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authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-04-26 16:22:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-04-26 16:22:55 +0000
commitcaf1a5281f9e974ba73ceded3a782db3d0142c5f (patch)
treea09197b1fd2e984a0e8598e7007deb2a8e1969d7 /libnetdata/log/log.c
parentReleasing debian version 1.14.0~rc0-1. (diff)
downloadnetdata-caf1a5281f9e974ba73ceded3a782db3d0142c5f.tar.xz
netdata-caf1a5281f9e974ba73ceded3a782db3d0142c5f.zip
Merging upstream version 1.14.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libnetdata/log/log.c')
-rw-r--r--libnetdata/log/log.c422
1 files changed, 419 insertions, 3 deletions
diff --git a/libnetdata/log/log.c b/libnetdata/log/log.c
index 4522304e6..7849aedc4 100644
--- a/libnetdata/log/log.c
+++ b/libnetdata/log/log.c
@@ -18,12 +18,427 @@ FILE *stdaccess = NULL;
const char *stdaccess_filename = NULL;
const char *stderr_filename = NULL;
const char *stdout_filename = NULL;
+const char *facility_log = NULL;
-void syslog_init(void) {
+// ----------------------------------------------------------------------------
+// Log facility(https://tools.ietf.org/html/rfc5424)
+//
+// The facilities accepted in the Netdata are in according with the following
+// header files for their respective operate system:
+// sys/syslog.h (Linux )
+// sys/sys/syslog.h (FreeBSD)
+// bsd/sys/syslog.h (darwin-xnu)
+
+#define LOG_AUTH_KEY "auth"
+#define LOG_AUTHPRIV_KEY "authpriv"
+#ifdef __FreeBSD__
+# define LOG_CONSOLE_KEY "console"
+#endif
+#define LOG_CRON_KEY "cron"
+#define LOG_DAEMON_KEY "daemon"
+#define LOG_FTP_KEY "ftp"
+#ifdef __APPLE__
+# define LOG_INSTALL_KEY "install"
+#endif
+#define LOG_KERN_KEY "kern"
+#define LOG_LPR_KEY "lpr"
+#define LOG_MAIL_KEY "mail"
+//#define LOG_INTERNAL_MARK_KEY "mark"
+#ifdef __APPLE__
+# define LOG_NETINFO_KEY "netinfo"
+# define LOG_RAS_KEY "ras"
+# define LOG_REMOTEAUTH_KEY "remoteauth"
+#endif
+#define LOG_NEWS_KEY "news"
+#ifdef __FreeBSD__
+# define LOG_NTP_KEY "ntp"
+#endif
+#define LOG_SECURITY_KEY "security"
+#define LOG_SYSLOG_KEY "syslog"
+#define LOG_USER_KEY "user"
+#define LOG_UUCP_KEY "uucp"
+#ifdef __APPLE__
+# define LOG_LAUNCHD_KEY "launchd"
+#endif
+#define LOG_LOCAL0_KEY "local0"
+#define LOG_LOCAL1_KEY "local1"
+#define LOG_LOCAL2_KEY "local2"
+#define LOG_LOCAL3_KEY "local3"
+#define LOG_LOCAL4_KEY "local4"
+#define LOG_LOCAL5_KEY "local5"
+#define LOG_LOCAL6_KEY "local6"
+#define LOG_LOCAL7_KEY "local7"
+
+static int log_facility_id(const char *facility_name)
+{
+ static int
+ hash_auth = 0,
+ hash_authpriv = 0,
+#ifdef __FreeBSD__
+ hash_console = 0,
+#endif
+ hash_cron = 0,
+ hash_daemon = 0,
+ hash_ftp = 0,
+#ifdef __APPLE__
+ hash_install = 0,
+#endif
+ hash_kern = 0,
+ hash_lpr = 0,
+ hash_mail = 0,
+// hash_mark = 0,
+#ifdef __APPLE__
+ hash_netinfo = 0,
+ hash_ras = 0,
+ hash_remoteauth = 0,
+#endif
+ hash_news = 0,
+#ifdef __FreeBSD__
+ hash_ntp = 0,
+#endif
+ hash_security = 0,
+ hash_syslog = 0,
+ hash_user = 0,
+ hash_uucp = 0,
+#ifdef __APPLE__
+ hash_launchd = 0,
+#endif
+ hash_local0 = 0,
+ hash_local1 = 0,
+ hash_local2 = 0,
+ hash_local3 = 0,
+ hash_local4 = 0,
+ hash_local5 = 0,
+ hash_local6 = 0,
+ hash_local7 = 0;
+
+ if(unlikely(!hash_auth))
+ {
+ hash_auth = simple_hash(LOG_AUTH_KEY);
+ hash_authpriv = simple_hash(LOG_AUTHPRIV_KEY);
+#ifdef __FreeBSD__
+ hash_console = simple_hash(LOG_CONSOLE_KEY);
+#endif
+ hash_cron = simple_hash(LOG_CRON_KEY);
+ hash_daemon = simple_hash(LOG_DAEMON_KEY);
+ hash_ftp = simple_hash(LOG_FTP_KEY);
+#ifdef __APPLE__
+ hash_install = simple_hash(LOG_INSTALL_KEY);
+#endif
+ hash_kern = simple_hash(LOG_KERN_KEY);
+ hash_lpr = simple_hash(LOG_LPR_KEY);
+ hash_mail = simple_hash(LOG_MAIL_KEY);
+// hash_mark = simple_uhash();
+#ifdef __APPLE__
+ hash_netinfo = simple_hash(LOG_NETINFO_KEY);
+ hash_ras = simple_hash(LOG_RAS_KEY);
+ hash_remoteauth = simple_hash(LOG_REMOTEAUTH_KEY);
+#endif
+ hash_news = simple_hash(LOG_NEWS_KEY);
+#ifdef __FreeBSD__
+ hash_ntp = simple_hash(LOG_NTP_KEY);
+#endif
+ hash_security = simple_hash(LOG_SECURITY_KEY);
+ hash_syslog = simple_hash(LOG_SYSLOG_KEY);
+ hash_user = simple_hash(LOG_USER_KEY);
+ hash_uucp = simple_hash(LOG_UUCP_KEY);
+#ifdef __APPLE__
+ hash_launchd = simple_hash(LOG_LAUNCHD_KEY);
+#endif
+ hash_local0 = simple_hash(LOG_LOCAL0_KEY);
+ hash_local1 = simple_hash(LOG_LOCAL1_KEY);
+ hash_local2 = simple_hash(LOG_LOCAL2_KEY);
+ hash_local3 = simple_hash(LOG_LOCAL3_KEY);
+ hash_local4 = simple_hash(LOG_LOCAL4_KEY);
+ hash_local5 = simple_hash(LOG_LOCAL5_KEY);
+ hash_local6 = simple_hash(LOG_LOCAL6_KEY);
+ hash_local7 = simple_hash(LOG_LOCAL7_KEY);
+ }
+
+ int hash = simple_hash(facility_name);
+ if ( hash == hash_auth )
+ {
+ return LOG_AUTH;
+ }
+ else if ( hash == hash_authpriv )
+ {
+ return LOG_AUTHPRIV;
+ }
+#ifdef __FreeBSD__
+ else if ( hash == hash_console )
+ {
+ return LOG_CONSOLE;
+ }
+#endif
+ else if ( hash == hash_cron )
+ {
+ return LOG_CRON;
+ }
+ else if ( hash == hash_daemon )
+ {
+ return LOG_DAEMON;
+ }
+ else if ( hash == hash_ftp )
+ {
+ return LOG_FTP;
+ }
+#ifdef __APPLE__
+ else if ( hash == hash_install )
+ {
+ return LOG_INSTALL;
+ }
+#endif
+ else if ( hash == hash_kern )
+ {
+ return LOG_KERN;
+ }
+ else if ( hash == hash_lpr )
+ {
+ return LOG_LPR;
+ }
+ else if ( hash == hash_mail )
+ {
+ return LOG_MAIL;
+ }
+ /*
+ else if ( hash == hash_mark )
+ {
+ //this is internal for all OS
+ return INTERNAL_MARK;
+ }
+ */
+#ifdef __APPLE__
+ else if ( hash == hash_netinfo )
+ {
+ return LOG_NETINFO;
+ }
+ else if ( hash == hash_ras )
+ {
+ return LOG_RAS;
+ }
+ else if ( hash == hash_remoteauth )
+ {
+ return LOG_REMOTEAUTH;
+ }
+#endif
+ else if ( hash == hash_news )
+ {
+ return LOG_NEWS;
+ }
+#ifdef __FreeBSD__
+ else if ( hash == hash_ntp )
+ {
+ return LOG_NTP;
+ }
+#endif
+ else if ( hash == hash_security )
+ {
+ //FreeBSD is the unique that does not consider
+ //this facility deprecated. We are keeping
+ //it for other OS while they are kept in their headers.
+#ifdef __FreeBSD__
+ return LOG_SECURITY;
+#else
+ return LOG_AUTH;
+#endif
+ }
+ else if ( hash == hash_syslog )
+ {
+ return LOG_SYSLOG;
+ }
+ else if ( hash == hash_user )
+ {
+ return LOG_USER;
+ }
+ else if ( hash == hash_uucp )
+ {
+ return LOG_UUCP;
+ }
+ else if ( hash == hash_local0 )
+ {
+ return LOG_LOCAL0;
+ }
+ else if ( hash == hash_local1 )
+ {
+ return LOG_LOCAL1;
+ }
+ else if ( hash == hash_local2 )
+ {
+ return LOG_LOCAL2;
+ }
+ else if ( hash == hash_local3 )
+ {
+ return LOG_LOCAL3;
+ }
+ else if ( hash == hash_local4 )
+ {
+ return LOG_LOCAL4;
+ }
+ else if ( hash == hash_local5 )
+ {
+ return LOG_LOCAL5;
+ }
+ else if ( hash == hash_local6 )
+ {
+ return LOG_LOCAL6;
+ }
+ else if ( hash == hash_local7 )
+ {
+ return LOG_LOCAL7;
+ }
+#ifdef __APPLE__
+ else if ( hash == hash_launchd )
+ {
+ return LOG_LAUNCHD;
+ }
+#endif
+
+ return LOG_DAEMON;
+}
+
+//we do not need to use this now, but I already created this function to be
+//used case necessary.
+/*
+char *log_facility_name(int code)
+{
+ char *defvalue = { "daemon" };
+ switch(code)
+ {
+ case LOG_AUTH:
+ {
+ return "auth";
+ }
+ case LOG_AUTHPRIV:
+ {
+ return "authpriv";
+ }
+#ifdef __FreeBSD__
+ case LOG_CONSOLE:
+ {
+ return "console";
+ }
+#endif
+ case LOG_CRON:
+ {
+ return "cron";
+ }
+ case LOG_DAEMON:
+ {
+ return defvalue;
+ }
+ case LOG_FTP:
+ {
+ return "ftp";
+ }
+#ifdef __APPLE__
+ case LOG_INSTALL:
+ {
+ return "install";
+ }
+#endif
+ case LOG_KERN:
+ {
+ return "kern";
+ }
+ case LOG_LPR:
+ {
+ return "lpr";
+ }
+ case LOG_MAIL:
+ {
+ return "mail";
+ }
+#ifdef __APPLE__
+ case LOG_NETINFO:
+ {
+ return "netinfo" ;
+ }
+ case LOG_RAS:
+ {
+ return "ras";
+ }
+ case LOG_REMOTEAUTH:
+ {
+ return "remoteauth";
+ }
+#endif
+ case LOG_NEWS:
+ {
+ return "news";
+ }
+#ifdef __FreeBSD__
+ case LOG_NTP:
+ {
+ return "ntp" ;
+ }
+ case LOG_SECURITY:
+ {
+ return "security";
+ }
+#endif
+ case LOG_SYSLOG:
+ {
+ return "syslog";
+ }
+ case LOG_USER:
+ {
+ return "user";
+ }
+ case LOG_UUCP:
+ {
+ return "uucp";
+ }
+ case LOG_LOCAL0:
+ {
+ return "local0";
+ }
+ case LOG_LOCAL1:
+ {
+ return "local1";
+ }
+ case LOG_LOCAL2:
+ {
+ return "local2";
+ }
+ case LOG_LOCAL3:
+ {
+ return "local3";
+ }
+ case LOG_LOCAL4:
+ {
+ return "local4" ;
+ }
+ case LOG_LOCAL5:
+ {
+ return "local5";
+ }
+ case LOG_LOCAL6:
+ {
+ return "local6";
+ }
+ case LOG_LOCAL7:
+ {
+ return "local7" ;
+ }
+#ifdef __APPLE__
+ case LOG_LAUNCHD:
+ {
+ return "launchd";
+ }
+#endif
+ }
+
+ return defvalue;
+}
+*/
+
+// ----------------------------------------------------------------------------
+
+void syslog_init() {
static int i = 0;
if(!i) {
- openlog(program_name, LOG_PID, LOG_DAEMON);
+ openlog(program_name, LOG_PID,log_facility_id(facility_log));
i = 1;
}
}
@@ -70,7 +485,8 @@ static FILE *open_log_file(int fd, FILE *fp, const char *filename, int *enabled_
if(!strcmp(filename, "syslog")) {
filename = "/dev/null";
devnull = 1;
- syslog_init();
+
+ syslog_init();
if(enabled_syslog) *enabled_syslog = 1;
}
else if(enabled_syslog) *enabled_syslog = 0;