chanserv/chanservlog.c

   1 #include <sys/types.h>
   2 #include <sys/stat.h>
   3 #include <fcntl.h>
   4 #include <unistd.h>
   5 #include <stdarg.h>
   6 #include <stdio.h>
   7 #include "chanserv.h"
   8 #include "../core/hooks.h"
   9 #include "../core/error.h"
  10
  11 int logfd;
  12
  13 /* When we get a sigusr1, reopen the logfile */
  14 void cs_usr1handler(int hooknum, void *arg) {
  15   Error("chanserv",ERR_INFO,"Reopening logfile.");
  16
  17   if (logfd>=0)
  18     close(logfd);
  19
  20   logfd=open("chanservlog",O_WRONLY|O_CREAT|O_APPEND,S_IRUSR|S_IWUSR);
  21 }
  22
  23 void cs_initlog() {
  24   logfd=open("chanservlog",O_WRONLY|O_CREAT|O_APPEND,S_IRUSR|S_IWUSR);
  25   registerhook(HOOK_CORE_SIGUSR1, cs_usr1handler);
  26 }
  27
  28 void cs_closelog() {
  29   if (logfd>=0)
  30     close(logfd);
  31   deregisterhook(HOOK_CORE_SIGUSR1, cs_usr1handler);
  32 }
  33
  34 void cs_log(nick *np, char *event, ... ) {
  35   char buf[512];
  36   char buf2[1024];
  37   char userbuf[512];
  38   va_list va;
  39   struct tm *tm;
  40   time_t now;
  41   char timebuf[100];
  42   int len;
  43
  44   if (logfd<0)
  45     return;
  46
  47   va_start(va,event);
  48   vsnprintf(buf,512,event,va);
  49   va_end(va);
  50
  51   if (np) {
  52     snprintf(userbuf,511,"%s!%s@%s [%s%s]",np->nick,np->ident,np->host->name->content,
  53              getreguserfromnick(np)?"auth ":"noauth",getreguserfromnick(np)?getreguserfromnick(np)->username:"");
  54   } else {
  55     userbuf[0]='\0';
  56   }
  57
  58   now=time(NULL);
  59   tm=gmtime(&now);
  60   strftime(timebuf,sizeof(timebuf),"%Y-%m-%d %H:%M:%S",tm);
  61   len=snprintf(buf2,sizeof(buf2),"[%s] %s %s\n",timebuf,userbuf,buf);
  62   write(logfd, buf2, len);
  63 }