diff options
Diffstat (limited to 'libnetdata/log/log.c')
| -rw-r--r-- | libnetdata/log/log.c | 677 |
1 files changed, 342 insertions, 335 deletions
diff --git a/libnetdata/log/log.c b/libnetdata/log/log.c index 95d3d98d..90581269 100644 --- a/libnetdata/log/log.c +++ b/libnetdata/log/log.c @@ -24,10 +24,10 @@ const char *facility_log = NULL; // 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) +// header files for their respective operating 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" @@ -71,229 +71,229 @@ const char *facility_log = NULL; static int log_facility_id(const char *facility_name) { - static int - hash_auth = 0, - hash_authpriv = 0, + static int + hash_auth = 0, + hash_authpriv = 0, #ifdef __FreeBSD__ - hash_console = 0, + hash_console = 0, #endif - hash_cron = 0, - hash_daemon = 0, - hash_ftp = 0, + hash_cron = 0, + hash_daemon = 0, + hash_ftp = 0, #ifdef __APPLE__ - hash_install = 0, + hash_install = 0, #endif - hash_kern = 0, - hash_lpr = 0, - hash_mail = 0, -// hash_mark = 0, + hash_kern = 0, + hash_lpr = 0, + hash_mail = 0, +// hash_mark = 0, #ifdef __APPLE__ - hash_netinfo = 0, - hash_ras = 0, - hash_remoteauth = 0, + hash_netinfo = 0, + hash_ras = 0, + hash_remoteauth = 0, #endif - hash_news = 0, + hash_news = 0, #ifdef __FreeBSD__ - hash_ntp = 0, + hash_ntp = 0, #endif - hash_security = 0, - hash_syslog = 0, - hash_user = 0, - hash_uucp = 0, + hash_security = 0, + hash_syslog = 0, + hash_user = 0, + hash_uucp = 0, #ifdef __APPLE__ - hash_launchd = 0, + 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); + 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); + 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); + 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); + 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(); + 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); + 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); + hash_news = simple_hash(LOG_NEWS_KEY); #ifdef __FreeBSD__ - hash_ntp = simple_hash(LOG_NTP_KEY); + 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); + 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); + 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; - } + 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; - } + 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; - } + 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; - } + 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; - } - */ + 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; - } + 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; - } + else if ( hash == hash_news ) + { + return LOG_NEWS; + } #ifdef __FreeBSD__ - else if ( hash == hash_ntp ) - { - return LOG_NTP; - } + 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. + 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; + return LOG_SECURITY; #else - return LOG_AUTH; + 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; - } + } + 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; - } + else if ( hash == hash_launchd ) + { + return LOG_LAUNCHD; + } #endif - return LOG_DAEMON; + return LOG_DAEMON; } //we do not need to use this now, but I already created this function to be @@ -301,135 +301,135 @@ static int log_facility_id(const char *facility_name) /* char *log_facility_name(int code) { - char *defvalue = { "daemon" }; - switch(code) - { - case LOG_AUTH: - { - return "auth"; - } - case LOG_AUTHPRIV: - { - return "authpriv"; - } + char *defvalue = { "daemon" }; + switch(code) + { + case LOG_AUTH: + { + return "auth"; + } + case LOG_AUTHPRIV: + { + return "authpriv"; + } #ifdef __FreeBSD__ - case LOG_CONSOLE: - { - return "console"; - } + case LOG_CONSOLE: + { + return "console"; + } #endif - case LOG_CRON: - { - return "cron"; - } - case LOG_DAEMON: - { - return defvalue; - } - case LOG_FTP: - { - return "ftp"; - } + case LOG_CRON: + { + return "cron"; + } + case LOG_DAEMON: + { + return defvalue; + } + case LOG_FTP: + { + return "ftp"; + } #ifdef __APPLE__ - case LOG_INSTALL: - { - return "install"; - } + case LOG_INSTALL: + { + return "install"; + } #endif - case LOG_KERN: - { - return "kern"; - } - case LOG_LPR: - { - return "lpr"; - } - case LOG_MAIL: - { - return "mail"; - } + 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"; - } + case LOG_NETINFO: + { + return "netinfo" ; + } + case LOG_RAS: + { + return "ras"; + } + case LOG_REMOTEAUTH: + { + return "remoteauth"; + } #endif - case LOG_NEWS: - { - return "news"; - } + case LOG_NEWS: + { + return "news"; + } #ifdef __FreeBSD__ - case LOG_NTP: - { - return "ntp" ; - } - case LOG_SECURITY: - { - return "security"; - } + 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" ; - } + 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"; - } + case LOG_LAUNCHD: + { + return "launchd"; + } #endif - } + } - return defvalue; -} + return defvalue; +} */ // ---------------------------------------------------------------------------- @@ -486,7 +486,7 @@ static FILE *open_log_file(int fd, FILE *fp, const char *filename, int *enabled_ filename = "/dev/null"; devnull = 1; - syslog_init(); + syslog_init(); if(enabled_syslog) *enabled_syslog = 1; } else if(enabled_syslog) *enabled_syslog = 0; @@ -607,13 +607,15 @@ int error_log_limit(int reset) { if(prevented) { char date[LOG_DATE_LENGTH]; log_date(date, LOG_DATE_LENGTH); - fprintf(stderr, "%s: %s LOG FLOOD PROTECTION reset for process '%s' (prevented %lu logs in the last %ld seconds).\n" - , date - , program_name - , program_name - , prevented - , now - start - ); + fprintf( + stderr, + "%s: %s LOG FLOOD PROTECTION reset for process '%s' " + "(prevented %lu logs in the last %"PRId64" seconds).\n", + date, + program_name, + program_name, + prevented, + (int64_t)(now - start)); } start = now; @@ -628,13 +630,15 @@ int error_log_limit(int reset) { if(prevented) { char date[LOG_DATE_LENGTH]; log_date(date, LOG_DATE_LENGTH); - fprintf(stderr, "%s: %s LOG FLOOD PROTECTION resuming logging from process '%s' (prevented %lu logs in the last %ld seconds).\n" - , date - , program_name - , program_name - , prevented - , error_log_throttle_period - ); + fprintf( + stderr, + "%s: %s LOG FLOOD PROTECTION resuming logging from process '%s' " + "(prevented %lu logs in the last %"PRId64" seconds).\n", + date, + program_name, + program_name, + prevented, + (int64_t)error_log_throttle_period); } // restart the period accounting @@ -650,15 +654,18 @@ int error_log_limit(int reset) { if(!prevented) { char date[LOG_DATE_LENGTH]; log_date(date, LOG_DATE_LENGTH); - fprintf(stderr, "%s: %s LOG FLOOD PROTECTION too many logs (%lu logs in %ld seconds, threshold is set to %lu logs in %ld seconds). Preventing more logs from process '%s' for %ld seconds.\n" - , date - , program_name - , counter - , now - start - , error_log_errors_per_period - , error_log_throttle_period - , program_name - , start + error_log_throttle_period - now); + fprintf( + stderr, + "%s: %s LOG FLOOD PROTECTION too many logs (%lu logs in %"PRId64" seconds, threshold is set to %lu logs " + "in %"PRId64" seconds). Preventing more logs from process '%s' for %"PRId64" seconds.\n", + date, + program_name, + counter, + (int64_t)(now - start), + error_log_errors_per_period, + (int64_t)error_log_throttle_period, + program_name, + (int64_t)(start + error_log_throttle_period - now)); } prevented++; |