145 lines
2.7 KiB
C
145 lines
2.7 KiB
C
/*
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* log.c - logfile stuff
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* (C)2005, Dan Ponte.
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* BSDL with advert.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <phoned.h>
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#include <time.h>
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FILE* logf;
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extern struct conf cf;
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int check_loglevel(lt, ll)
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enum ltype lt;
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int ll;
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{
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switch(lt) {
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case debug:
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if(!(ll & LL_DEBUG))
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return -1;
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case garbage:
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if(!(ll & LL_GARBAGE))
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return -1;
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case info:
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if(!(ll & LL_INFO))
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return -1;
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case warn:
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if(!(ll & LL_WARN))
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return -1;
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case error:
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if(!(ll & LL_ERROR))
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return -1;
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case critical:
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if(!(ll & LL_CRITICAL))
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return -1;
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/* we cannot ignore FATAL. Because it's fatal. */
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default:
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return 1;
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}
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return 1;
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}
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int lprintf(enum ltype logtype, const char* fmt, ...)
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{
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va_list ap;
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const char* fmtp;
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char* ofmt;
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int cnt = 0;
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int j, i, l;
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unsigned uns;
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double dou;
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char cha;
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char* str;
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void* voi;
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int maxsize;
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time_t now;
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char tmt[128];
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now = time(NULL);
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l = cf.loglevels;
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if(check_loglevel(logtype, l) != 1)
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return -1;
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strftime(tmt, 128, "%d%b %H:%M:%S: ", localtime(&now));
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fmtp = fmt;
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maxsize = strlen(fmt) + 1;
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ofmt = malloc(sizeof(char) * (strlen(fmt) + 2));
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fputs(tmt, logf);
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va_start(ap, fmt);
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while(*fmtp) {
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for(i = 0; fmtp[i] && fmtp[i] != '%' && i < maxsize; i++)
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ofmt[i] = fmtp[i];
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if(i) {
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ofmt[i] = '\0';
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cnt += fprintf(logf, ofmt);
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fmtp += i;
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} else {
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for(i = 0; !isalpha(fmtp[i]) && i < maxsize; i++) {
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ofmt[i] = fmtp[i];
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if(i && fmtp[i] == '%') break;
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}
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ofmt[i] = fmtp[i];
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ofmt[i + 1] = '\0';
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fmtp += i + 1;
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switch(ofmt[i]) {
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case 'd':
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j = va_arg(ap, int);
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cnt += fprintf(logf, ofmt, j);
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break;
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case 'o':
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case 'x':
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case 'X':
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case 'u':
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uns = va_arg(ap, unsigned);
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cnt += fprintf(logf, ofmt, uns);
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break;
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case 'c':
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cha = (char) va_arg(ap, int);
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cnt += fprintf(logf, ofmt, cha);
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break;
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case 's':
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str = va_arg(ap, char*);
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cnt += fprintf(logf, ofmt, str);
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break;
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case 'f':
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case 'e':
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case 'E':
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case 'G':
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case 'g':
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dou = va_arg(ap, double);
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cnt += fprintf(logf, ofmt, dou);
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break;
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case 'p':
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voi = va_arg(ap, void*);
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cnt += fprintf(logf, ofmt, voi);
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break;
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case 'n':
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cnt += fprintf(logf, "%d", cnt);
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break;
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case '%':
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fputc('%', logf);
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cnt++;
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break;
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default:
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fprintf(stderr, "Invalid format in log!\n");
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break;
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}
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}
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}
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if(fmt[strlen(fmt)-1] != '\n')
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fputc('\n', logf);
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fflush(logf);
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va_end(ap);
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free(ofmt); /* MUST do this */
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return cnt;
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}
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void cid_log(cid_t* c)
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{
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lprintf(info, "Call! %02d%02d:%02d%02d:%s:%s\n", c->month, c->day, c->hour, c->minute,
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c->name, c->number);
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}
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