diff options
Diffstat (limited to 'libnetdata/log/log.c')
| -rw-r--r-- | libnetdata/log/log.c | 422 |
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; |