86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* pg_logger: stdin-to-syslog gateway for postgresql.
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*
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* Copyright 2001 by Nathan Myers <ncm@nospam.cantrip.org>
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* This software is distributed free of charge with no warranty of any kind.
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* You have permission to make copies for any purpose, provided that (1)
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* this copyright notice is retained unchanged, and (2) you agree to
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* absolve the author of all responsibility for all consequences arising
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* from any use.
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*/
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#include <stdio.h>
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#include <stddef.h>
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#include <syslog.h>
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#include <string.h>
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struct {
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const char *tag;
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int size;
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int priority;
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} tags[] = {
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{ "", 0, LOG_NOTICE },
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{ "emerg:", sizeof("emerg"), LOG_EMERG },
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{ "alert:", sizeof("alert"), LOG_ALERT },
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{ "crit:", sizeof("crit"), LOG_CRIT },
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{ "err:", sizeof("err"), LOG_ERR },
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{ "error:", sizeof("error"), LOG_ERR },
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{ "warning:", sizeof("warning"), LOG_WARNING },
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{ "notice:", sizeof("notice"), LOG_NOTICE },
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{ "info:", sizeof("info"), LOG_INFO },
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{ "debug:", sizeof("debug"), LOG_DEBUG }
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};
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int main()
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{
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char buf[301];
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int c;
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char *pos = buf;
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const char *colon = 0;
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#ifndef DEBUG
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openlog("postgresql", LOG_CONS, LOG_LOCAL1);
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#endif
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while ( (c = getchar()) != EOF) {
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if (c == '\r') {
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continue;
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}
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if (c == '\n') {
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int level = sizeof(tags)/sizeof(*tags);
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char *bol;
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if (colon == 0 || (size_t)(colon - buf) > sizeof("warning")) {
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level = 1;
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}
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*pos = 0;
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while (--level) {
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if (pos - buf >= tags[level].size
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&& strncmp(buf, tags[level].tag, tags[level].size) == 0) {
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break;
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}
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}
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bol = buf + tags[level].size;
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if (bol > buf && *bol == ' ') {
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++bol;
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}
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if (pos - bol > 0) {
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#ifndef DEBUG
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syslog(tags[level].priority, "%s", bol);
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#else
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printf("%d/%s\n", tags[level].priority, bol);
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#endif
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}
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pos = buf;
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colon = (char const *)0;
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continue;
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}
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if (c == ':' && !colon) {
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colon = pos;
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}
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if ((size_t)(pos - buf) < sizeof(buf)-1) {
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*pos++ = c;
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}
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}
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return 0;
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}
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