diff options
Diffstat (limited to 'src/submission/submission-settings.c')
-rw-r--r-- | src/submission/submission-settings.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/submission/submission-settings.c b/src/submission/submission-settings.c new file mode 100644 index 0000000..6764b3d --- /dev/null +++ b/src/submission/submission-settings.c @@ -0,0 +1,225 @@ +/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */ + +#include "lib.h" +#include "hostpid.h" +#include "buffer.h" +#include "settings-parser.h" +#include "service-settings.h" +#include "mail-storage-settings.h" +#include "submission-settings.h" + +#include <stddef.h> +#include <unistd.h> + +static bool submission_settings_verify(void *_set, pool_t pool, + const char **error_r); + +/* <settings checks> */ +static struct file_listener_settings submission_unix_listeners_array[] = { + { "login/submission", 0666, "", "" } +}; +static struct file_listener_settings *submission_unix_listeners[] = { + &submission_unix_listeners_array[0] +}; +static buffer_t submission_unix_listeners_buf = { + { { submission_unix_listeners, sizeof(submission_unix_listeners) } } +}; +/* </settings checks> */ + +struct service_settings submission_service_settings = { + .name = "submission", + .protocol = "submission", + .type = "", + .executable = "submission", + .user = "", + .group = "", + .privileged_group = "", + .extra_groups = "$default_internal_group", + .chroot = "", + + .drop_priv_before_exec = FALSE, + + .process_min_avail = 0, + .process_limit = 1024, + .client_limit = 1, + .service_count = 1, + .idle_kill = 0, + .vsz_limit = UOFF_T_MAX, + + .unix_listeners = { { &submission_unix_listeners_buf, + sizeof(submission_unix_listeners[0]) } }, + .fifo_listeners = ARRAY_INIT, + .inet_listeners = ARRAY_INIT +}; + +#undef DEF +#define DEF(type, name) \ + SETTING_DEFINE_STRUCT_##type(#name, name, struct submission_settings) + +static const struct setting_define submission_setting_defines[] = { + DEF(BOOL, verbose_proctitle), + DEF(STR_VARS, rawlog_dir), + + DEF(STR, hostname), + + DEF(STR, login_greeting), + DEF(STR, login_trusted_networks), + + DEF(STR, recipient_delimiter), + + DEF(SIZE, submission_max_mail_size), + DEF(UINT, submission_max_recipients), + DEF(STR, submission_client_workarounds), + DEF(STR, submission_logout_format), + + DEF(STR, submission_backend_capabilities), + + DEF(STR, submission_relay_host), + DEF(IN_PORT, submission_relay_port), + DEF(BOOL, submission_relay_trusted), + + DEF(STR, submission_relay_user), + DEF(STR, submission_relay_master_user), + DEF(STR, submission_relay_password), + + DEF(ENUM, submission_relay_ssl), + DEF(BOOL, submission_relay_ssl_verify), + + DEF(STR_VARS, submission_relay_rawlog_dir), + DEF(TIME, submission_relay_max_idle_time), + + DEF(TIME_MSECS, submission_relay_connect_timeout), + DEF(TIME_MSECS, submission_relay_command_timeout), + + DEF(STR, imap_urlauth_host), + DEF(IN_PORT, imap_urlauth_port), + + SETTING_DEFINE_LIST_END +}; + +static const struct submission_settings submission_default_settings = { + .verbose_proctitle = FALSE, + .rawlog_dir = "", + + .hostname = "", + + .login_greeting = PACKAGE_NAME" ready.", + .login_trusted_networks = "", + + .recipient_delimiter = "+", + + .submission_max_mail_size = 40*1024*1024, + .submission_max_recipients = 0, + .submission_client_workarounds = "", + .submission_logout_format = "in=%i out=%o", + + .submission_backend_capabilities = NULL, + + .submission_relay_host = "", + .submission_relay_port = 25, + .submission_relay_trusted = FALSE, + + .submission_relay_user = "", + .submission_relay_master_user = "", + .submission_relay_password = "", + + .submission_relay_ssl = "no:smtps:starttls", + .submission_relay_ssl_verify = TRUE, + + .submission_relay_rawlog_dir = "", + .submission_relay_max_idle_time = 60*29, + + .submission_relay_connect_timeout = 30*1000, + .submission_relay_command_timeout = 60*5*1000, + + .imap_urlauth_host = "", + .imap_urlauth_port = 143, +}; + +static const struct setting_parser_info *submission_setting_dependencies[] = { + &mail_user_setting_parser_info, + NULL +}; + +const struct setting_parser_info submission_setting_parser_info = { + .module_name = "submission", + .defines = submission_setting_defines, + .defaults = &submission_default_settings, + + .type_offset = SIZE_MAX, + .struct_size = sizeof(struct submission_settings), + + .parent_offset = SIZE_MAX, + + .check_func = submission_settings_verify, + .dependencies = submission_setting_dependencies +}; + +/* <settings checks> */ +struct submission_client_workaround_list { + const char *name; + enum submission_client_workarounds num; +}; + +/* These definitions need to be kept in sync with equivalent definitions present + in src/submission-login/submission-login-settings.c. Workarounds that are not + relevant to the submission service are defined as 0 here to prevent "Unknown + workaround" errors below. */ +static const struct submission_client_workaround_list +submission_client_workaround_list[] = { + { "whitespace-before-path", + SUBMISSION_WORKAROUND_WHITESPACE_BEFORE_PATH }, + { "mailbox-for-path", + SUBMISSION_WORKAROUND_MAILBOX_FOR_PATH }, + { "implicit-auth-external", 0 }, + { "exotic-backend", 0 }, + { NULL, 0 } +}; + +static int +submission_settings_parse_workarounds(struct submission_settings *set, + const char **error_r) +{ + enum submission_client_workarounds client_workarounds = 0; + const struct submission_client_workaround_list *list; + const char *const *str; + + str = t_strsplit_spaces(set->submission_client_workarounds, " ,"); + for (; *str != NULL; str++) { + list = submission_client_workaround_list; + for (; list->name != NULL; list++) { + if (strcasecmp(*str, list->name) == 0) { + client_workarounds |= list->num; + break; + } + } + if (list->name == NULL) { + *error_r = t_strdup_printf( + "submission_client_workarounds: " + "Unknown workaround: %s", *str); + return -1; + } + } + set->parsed_workarounds = client_workarounds; + return 0; +} + +static bool +submission_settings_verify(void *_set, pool_t pool ATTR_UNUSED, const char **error_r) +{ + struct submission_settings *set = _set; + + if (submission_settings_parse_workarounds(set, error_r) < 0) + return FALSE; + +#ifndef CONFIG_BINARY + if (set->submission_relay_max_idle_time == 0) { + *error_r = "submission_relay_max_idle_time must not be 0"; + return FALSE; + } + if (*set->hostname == '\0') + set->hostname = p_strdup(pool, my_hostdomain()); +#endif + return TRUE; +} +/* </settings checks> */ |