Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

18 files changed, 3159 insertions, 0 deletions

diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.1 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.1
new file mode 100644
index 0000000..5fd7d3f
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.1
@@ -0,0 +1,253 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+#listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+#pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+#server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+#tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+#timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+#tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+#connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+#relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+#retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+#tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+#timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+#iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+#iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+#iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+#iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+#iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+#iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+#log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+#maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+#log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+#log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+#log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+#maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+#accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+#reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+#alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+#server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+#path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+#time_format = %h %e %T
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.2 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.2
new file mode 100644
index 0000000..a860082
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.2
@@ -0,0 +1,255 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+relay_host = localhost(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+passprompt_regex = [Pp]assword[: ]*
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.3 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.3
new file mode 100644
index 0000000..b0fba8a
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.3
@@ -0,0 +1,253 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+listen_address = *:30343
+#listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+#server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 0
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+#tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+#connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+#relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+#retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+#tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+#timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io/%{hostname}/%{user}
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = true
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = false
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+iolog_group = sudo
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = sudo
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0640
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+#log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 999999999
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = logfile
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = false
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = json
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+#maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+#accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+#reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+#alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+#server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo.log
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %a %b %e %H:%M:%S %Z
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.4 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.4
new file mode 100644
index 0000000..7d6ec4e
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.4
@@ -0,0 +1,255 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+relay_host = localhost(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+passprompt_regex = [Pp]assword[: ]*
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+facility = unknown
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.5 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.5
new file mode 100644
index 0000000..5a4019f
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.5
@@ -0,0 +1,255 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+relay_host = localhost(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+passprompt_regex = [Pp]assword[: ]*
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = low
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.6 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.6
new file mode 100644
index 0000000..33f1cf2
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.6
@@ -0,0 +1,255 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+relay_host = localhost(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+passprompt_regex = [Pp]assword[: ]*
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = high
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.7 b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.7
new file mode 100644
index 0000000..65a2551
--- /dev/null
+++ b/logsrvd/regress/corpus/seed/logsrvd_conf/logsrvd.conf.7
@@ -0,0 +1,255 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+#listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+#relay_host = relayhost.dom.ain(tls)
+relay_host = localhost(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+#store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = /etc/ssl/sudo/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = /etc/ssl/sudo/certs/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = /etc/ssl/sudo/private/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# NOTE that this setting is only effective if the negotiated protocol
+# is TLS version 1.2.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = /etc/ssl/sudo/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# Note that iolog_file may contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = false
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+#passprompt_regex = [Pp]assword for [a-z0-9]+: *
+passprompt_regex = [Pp]assword[: ]\+++++++++++
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+facility = authpriv
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c
new file mode 100644
index 0000000..39cd663
--- /dev/null
+++ b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2021-2022 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <regex.h>
+#include <time.h>
+#include <unistd.h>
+#if defined(HAVE_STDINT_H)
+# include <stdint.h>
+#elif defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+#endif
+
+#include "sudo_compat.h"
+#include "sudo_conf.h"
+#include "sudo_debug.h"
+#include "sudo_eventlog.h"
+#include "sudo_fatal.h"
+#include "sudo_iolog.h"
+#include "sudo_plugin.h"
+#include "sudo_util.h"
+
+#include "logsrvd.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+/*
+ * Stub version that always succeeds for small inputs and fails for large.
+ * We want to fuzz our parser, not libc's regular expression code.
+ */
+bool
+sudo_regex_compile_v1(void *v, const char *pattern, const char **errstr)
+{
+    regex_t *preg = v;
+
+    if (strlen(pattern) > 32) {
+	*errstr = "invalid regular expression";
+	return false;
+    }
+
+    /* hopefully avoid regfree() crashes */
+    memset(preg, 0, sizeof(*preg));
+    return true;
+}
+
+static int
+fuzz_conversation(int num_msgs, const struct sudo_conv_message msgs[],
+    struct sudo_conv_reply replies[], struct sudo_conv_callback *callback)
+{
+    int n;
+
+    for (n = 0; n < num_msgs; n++) {
+	const struct sudo_conv_message *msg = &msgs[n];
+
+	switch (msg->msg_type & 0xff) {
+	    case SUDO_CONV_PROMPT_ECHO_ON:
+	    case SUDO_CONV_PROMPT_MASK:
+	    case SUDO_CONV_PROMPT_ECHO_OFF:
+		/* input not supported */
+		return -1;
+	    case SUDO_CONV_ERROR_MSG:
+	    case SUDO_CONV_INFO_MSG:
+		/* no output for fuzzers */
+		break;
+	    default:
+		return -1;
+	}
+    }
+    return 0;
+}
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    char tempfile[] = "/tmp/logsrvd_conf.XXXXXX";
+    size_t nwritten;
+    int fd;
+
+    initprogname("fuzz_logsrvd_conf");
+    if (getenv("SUDO_FUZZ_VERBOSE") == NULL)
+	sudo_warn_set_conversation(fuzz_conversation);
+
+    /* logsrvd_conf_read() uses a conf file path, not an open file. */
+    fd = mkstemp(tempfile);
+    if (fd == -1)
+	return 0;
+    nwritten = write(fd, data, size);
+    if (nwritten != size) {
+	close(fd);
+	return 0;
+    }
+    close(fd);
+
+    if (logsrvd_conf_read(tempfile)) {
+	/* public config getters */
+	logsrvd_conf_iolog_dir();
+	logsrvd_conf_iolog_file();
+	logsrvd_conf_iolog_mode();
+	logsrvd_conf_pid_file();
+	logsrvd_conf_relay_address();
+	logsrvd_conf_relay_connect_timeout();
+	logsrvd_conf_relay_tcp_keepalive();
+	logsrvd_conf_relay_timeout();
+	logsrvd_conf_server_listen_address();
+	logsrvd_conf_server_tcp_keepalive();
+	logsrvd_conf_server_timeout();
+
+	/* free config */
+	logsrvd_conf_cleanup();
+    }
+
+    unlink(tempfile);
+
+    fflush(stdout);
+
+    return 0;
+}
diff --git a/logsrvd/regress/fuzz/fuzz_logsrvd_conf.dict b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.dict
new file mode 100644
index 0000000..d9f5d10
--- /dev/null
+++ b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.dict
@@ -0,0 +1,44 @@
+"[server]"
+"listen_address"
+"pid_file"
+"tcp_keepalive"
+"timeout"
+"tls_verify"
+"tls_checkpeer"
+"tls_cacert"
+"tls_cert"
+"tls_key"
+"tls_ciphers_v12"
+"tls_ciphers_v13"
+"tls_dhparams"
+
+"[relay]"
+"relay_host"
+"connect_timeout"
+
+"[iolog]"
+"iolog_dir"
+"iolog_file"
+"iolog_compress"
+"iolog_flush"
+"iolog_group"
+"iolog_user"
+"iolog_mode"
+"log_passwords"
+"maxseq"
+"passprompt_regex"
+
+"[eventlog]"
+"log_type"
+"log_format"
+
+"[syslog]"
+"maxlen"
+"facility"
+"accept_priority"
+"reject_priority"
+"alert_priority"
+
+"[logfile]"
+"path"
+"time_format"
diff --git a/logsrvd/regress/logsrvd_conf/cacert.pem b/logsrvd/regress/logsrvd_conf/cacert.pem
new file mode 100644
index 0000000..f74402d
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/cacert.pem
@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
diff --git a/logsrvd/regress/logsrvd_conf/logsrvd_cert.pem b/logsrvd/regress/logsrvd_conf/logsrvd_cert.pem
new file mode 100644
index 0000000..52ef5b6
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/logsrvd_cert.pem
@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/logsrvd/regress/logsrvd_conf/logsrvd_conf_test.c b/logsrvd/regress/logsrvd_conf/logsrvd_conf_test.c
new file mode 100644
index 0000000..84e66ed
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/logsrvd_conf_test.c
@@ -0,0 +1,89 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2022 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <sys/socket.h>
+
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# include "compat/stdbool.h"
+#endif /* HAVE_STDBOOL_H */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "sudo_compat.h"
+#include "sudo_util.h"
+#include "sudo_iolog.h"
+#include "sudo_queue.h"
+#include "logsrvd.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+static void
+usage(void)
+{
+    fprintf(stderr, "usage: %s [-v] conf_file\n", getprogname());
+    exit(EXIT_FAILURE);
+}
+
+/*
+ * Simple test driver for logsrvd_conf_read().
+ * Just pases the file, errors to standard error.
+ */
+int
+main(int argc, char *argv[])
+{
+    bool verbose = false;
+    int ch, ntests, errors = 0;
+
+    initprogname(argc > 0 ? argv[0] : "conf_test");
+
+    while ((ch = getopt(argc, argv, "v")) != -1) {
+	switch (ch) {
+	case 'v':
+	    verbose = true;
+	    break;
+	default:
+	    usage();
+	}
+    }
+    argc -= optind;
+    argv += optind;
+
+    if (argc < 1)
+	usage();
+
+    for (ntests = 0; ntests < argc; ntests++) {
+	const char *path = argv[ntests];
+	if (verbose)
+	    printf("reading %s\n", path);
+	if (!logsrvd_conf_read(path))
+	    errors++;
+    }
+    logsrvd_conf_cleanup();
+
+    if (ntests != 0) {
+	printf("%s: %d tests run, %d errors, %d%% success rate\n",
+	    getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+    }
+    return errors;
+}
diff --git a/logsrvd/regress/logsrvd_conf/logsrvd_dhparams.pem b/logsrvd/regress/logsrvd_conf/logsrvd_dhparams.pem
new file mode 100644
index 0000000..508846e
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/logsrvd_dhparams.pem
@@ -0,0 +1,8 @@
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA/QJRAmmGCZw79LyKinHUA0fEEzDiUkhuILieN0LLruznj4RBebQi
+0sEa7YrFPG7z/eLU/aoBaJmWiX3ZOGReM1NoMJgZJezkY3HBiHombb9lBJHOSaHK
+rT6viG3tBiu3DiByC+hdcp9xWfXkxgC944tIiTdFJtgYWw1KUBRHnSMob+ulZ2VE
+COZE8HX7Nbp26fsfOKgcb/AX0fMLOetG0aaSgYAtyOGx1toRAFhEcdq/lusdkbzy
+SUWwXfMXZorZoPudn31w7IN2wvDtP7v5fGqx6e9c91Orhy96sC7jmwedK/BGnkRi
+XwnI6LNXwg30g4vLuinegqcNzmqcFY0wIwIBAg==
+-----END DH PARAMETERS-----
diff --git a/logsrvd/regress/logsrvd_conf/logsrvd_key.pem b/logsrvd/regress/logsrvd_conf/logsrvd_key.pem
new file mode 100644
index 0000000..e586169
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/logsrvd_key.pem
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.1.in b/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.1.in
new file mode 100644
index 0000000..ab92b8b
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.1.in
@@ -0,0 +1,252 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+listen_address = *:30343
+#listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+#tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+#tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+#tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+#tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# This setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default cipher list is HIGH:!aNULL.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+#tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+relay_host = 127.0.0.1
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# this setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# It is possible for iolog_file to contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+#iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+facility = auth
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo.log
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.2.in b/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.2.in
new file mode 100644
index 0000000..01b91ff
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/sudo_logsrvd.conf.2.in
@@ -0,0 +1,252 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+listen_address = 172.0.0.1:30343
+#listen_address = 172.0.0.1:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = stderr
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+#tls_verify = false
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+#tls_checkpeer = true
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+#tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+#tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+#tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# This setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default cipher list is HIGH:!aNULL.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+#tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+relay_host = 127.0.0.1
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+#tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+#tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+#tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+#tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+#tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# this setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default is to use the value in the [server] section.
+#tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+#tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+#tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# It is possible for iolog_file to contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+#iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = none
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = json
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+facility = daemon
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo.log
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.1.in b/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.1.in
new file mode 100644
index 0000000..6d97f44
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.1.in
@@ -0,0 +1,252 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+listen_address = *:30343
+listen_address = *:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = syslog
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = true
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# This setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+relay_host = 127.0.0.1(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# this setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default is to use the value in the [server] section.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# It is possible for iolog_file to contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+#iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = syslog
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = sudo
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+facility = auth
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo.log
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T
diff --git a/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.2.in b/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.2.in
new file mode 100644
index 0000000..0e71f67
--- /dev/null
+++ b/logsrvd/regress/logsrvd_conf/tls/sudo_logsrvd.conf.2.in
@@ -0,0 +1,252 @@
+#
+# sudo logsrv daemon configuration
+#
+
+[server]
+# The host name or IP address and port to listen on with an optional TLS
+# flag.  If no port is specified, port 30343 will be used for plaintext
+# connections and port 30344 will be used to TLS connections.
+# The following forms are accepted:
+#   listen_address = hostname(tls)
+#   listen_address = hostname:port(tls)
+#   listen_address = IPv4_address(tls)
+#   listen_address = IPv4_address:port(tls)
+#   listen_address = [IPv6_address](tls)
+#   listen_address = [IPv6_address]:port(tls)
+#
+# The (tls) suffix should be omitted for plaintext connections.
+#
+# Multiple listen_address settings may be specified.
+# The default is to listen on all addresses.
+listen_address = 172.0.0.1:30343
+listen_address = 172.0.0.1:30344(tls)
+
+# The file containing the ID of the running sudo_logsrvd process.
+pid_file = /var/run/sudo/sudo_logsrvd.pid
+
+# Where to log server warnings: none, stderr, syslog, or a path name.
+server_log = stderr
+
+# If true, enable the SO_KEEPALIVE socket option on client connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the client to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server will validate its own certificate at startup.
+# Defaults to true.
+tls_verify = false
+
+# If true, client certificates will be validated by the server;
+# clients without a valid certificate will be unable to connect.
+# By default, client certs are not checked.
+tls_checkpeer = true
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# Required for TLS connections.
+tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# Required for TLS connections.
+tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# This setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default cipher list is HIGH:!aNULL.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default cipher list is TLS_AES_256_GCM_SHA384.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# If not set, the server will use the OpenSSL defaults.
+tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[relay]
+# The host name or IP address and port to send logs to in relay mode.
+# The syntax is identical to listen_address with the exception of
+# the wild card ('*') syntax.  When this setting is enabled, logs will
+# be relayed to the specified host instead of being stored locally.
+# This setting is not enabled by default.
+#relay_host = relayhost.dom.ain
+relay_host = 127.0.0.1(tls)
+
+# The amount of time, in seconds, the server will wait for a connection
+# to the relay server to complete.  A value of 0 will disable the timeout.
+# The default value is 30.
+connect_timeout = 30
+
+# The directory to store messages in before they are sent to the relay.
+# Messages are stored in wire format.
+# The default value is /var/log/sudo_logsrvd.
+relay_dir = /var/log/sudo_logsrvd
+
+# The number of seconds to wait after a connection error before
+# making a new attempt to forward a message to a relay host.
+# The default value is 30.
+retry_interval = 30
+
+# Whether to store the log before relaying it.  If true, enable store
+# and forward mode.  If false, the client connection is immediately
+# relayed.  Defaults to false.
+store_first = true
+
+# If true, enable the SO_KEEPALIVE socket option on relay connections.
+# Defaults to true.
+tcp_keepalive = true
+
+# The amount of time, in seconds, the server will wait for the relay to
+# respond.  A value of 0 will disable the timeout.  The default value is 30.
+timeout = 30
+
+# If true, the server's relay certificate will be verified at startup.
+# The default is to use the value in the [server] section.
+tls_verify = true
+
+# Whether to verify the relay's certificate for TLS connections.
+# The default is to use the value in the [server] section.
+tls_checkpeer = false
+
+# Path to a certificate authority bundle file in PEM format to use
+# instead of the system's default certificate authority database.
+# The default is to use the value in the [server] section.
+tls_cacert = regress/logsrvd_conf/cacert.pem
+
+# Path to the server's certificate file in PEM format.
+# The default is to use the certificate in the [server] section.
+tls_cert = regress/logsrvd_conf/logsrvd_cert.pem
+
+# Path to the server's private key file in PEM format.
+# The default is to use the key in the [server] section.
+tls_key = regress/logsrvd_conf/logsrvd_key.pem
+
+# TLS cipher list (see "CIPHER LIST FORMAT" in the openssl-ciphers manual).
+# this setting is only effective if the negotiated protocol is TLS version
+# 1.2.  The default is to use the value in the [server] section.
+tls_ciphers_v12 = HIGH:!aNULL
+
+# TLS cipher list if the negotiated protocol is TLS version 1.3.
+# The default is to use the value in the [server] section.
+tls_ciphers_v13 = TLS_AES_256_GCM_SHA384
+
+# Path to the Diffie-Hellman parameter file in PEM format.
+# The default is to use the value in the [server] section.
+tls_dhparams = regress/logsrvd_conf/logsrvd_dhparams.pem
+
+[iolog]
+# The top-level directory to use when constructing the path name for the
+# I/O log directory.  The session sequence number, if any, is stored here.
+iolog_dir = /var/log/sudo-io
+
+# The path name, relative to iolog_dir, in which to store I/O logs.
+# It is possible for iolog_file to contain directory components.
+iolog_file = %{seq}
+
+# If set, I/O logs will be compressed using zlib.  Enabling compression can
+# make it harder to view the logs in real-time as the program is executing.
+iolog_compress = false
+
+# If set, I/O log data is flushed to disk after each write instead of
+# buffering it.  This makes it possible to view the logs in real-time
+# as the program is executing but reduces the effectiveness of compression.
+iolog_flush = true
+
+# The group to use when creating new I/O log files and directories.
+# If iolog_group is not set, the primary group-ID of the user specified
+# by iolog_user is used.  If neither iolog_group nor iolog_user
+# are set, I/O log files and directories are created with group-ID 0.
+#iolog_group = wheel
+
+# The user to use when setting the user-ID and group-ID of new I/O
+# log files and directories.  If iolog_group is set, it will be used
+# instead of the user's primary group-ID.  By default, I/O log files
+# and directories are created with user and group-ID 0.
+#iolog_user = root
+
+# The file mode to use when creating I/O log files.  The file permissions
+# will always include the owner read and write bits, even if they are
+# not present in the specified mode.  When creating I/O log directories,
+# search (execute) bits are added to match the read and write bits
+# specified by iolog_mode.
+iolog_mode = 0600
+
+# If disabled, sudo_logsrvd will attempt to avoid logging plaintext
+# password in the terminal input using passprompt_regex.
+log_passwords = true
+
+# The maximum sequence number that will be substituted for the "%{seq}"
+# escape in the I/O log file.  While the value substituted for "%{seq}"
+# is in base 36, maxseq itself should be expressed in decimal.  Values
+# larger than 2176782336 (which corresponds to the base 36 sequence
+# number "ZZZZZZ") will be silently truncated to 2176782336.
+maxseq = 2176782336
+
+# One or more POSIX extended regular expressions used to match
+# password prompts in the terminal output when log_passwords is
+# disabled.  Multiple passprompt_regex settings may be specified.
+#passprompt_regex = [Pp]assword[: ]*
+passprompt_regex = [Pp]assword for [a-z0-9]+: *
+
+[eventlog]
+# Where to log accept, reject, exit, and alert events.
+# Accepted values are syslog, logfile, or none.
+# Defaults to syslog
+log_type = none
+
+# Whether to log an event when a command exits or is terminated by a signal.
+# Defaults to false
+log_exit = true
+
+# Event log format.
+# Supported log formats are "sudo" and "json"
+# Defaults to sudo
+log_format = json
+
+[syslog]
+# The maximum length of a syslog payload.
+# On many systems, syslog(3) has a relatively small log buffer.
+# IETF RFC 5424 states that syslog servers must support messages
+# of at least 480 bytes and should support messages up to 2048 bytes.
+# Messages larger than this value will be split into multiple messages.
+maxlen = 960
+
+# The syslog facility to use for event log messages.
+# The following syslog facilities are supported: authpriv (if your OS
+# supports it), auth, daemon, user, local0, local1, local2, local3,
+# local4, local5, local6, and local7.
+#facility = authpriv
+facility = daemon
+
+# Syslog priority to use for event log accept messages, when the command
+# is allowed by the security policy.  The following syslog priorities are
+# supported: alert, crit, debug, emerg, err, info, notice, warning, none.
+accept_priority = notice
+
+# Syslog priority to use for event log reject messages, when the command
+# is not allowed by the security policy.
+reject_priority = alert
+
+# Syslog priority to use for event log alert messages reported by the
+# client.
+alert_priority = alert
+
+# The syslog facility to use for server warning messages.
+# Defaults to daemon.
+server_facility = daemon
+
+[logfile]
+# The path to the file-based event log.
+# This path must be fully-qualified and start with a '/' character.
+path = /var/log/sudo.log
+
+# The format string used when formatting the date and time for
+# file-based event logs.  Formatting is performed via strftime(3) so
+# any format string supported by that function is allowed.
+time_format = %h %e %T