72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
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* Syslog functions.
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* Copyright (C) 2003, 2004 Mondru AB.
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*
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* The contents of this file may be used under the terms of the GNU
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* General Public License Version 2, provided that the above copyright
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* notice and this permission notice is included in all copies or
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* substantial portions of the software.
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*
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*/
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#include <stdarg.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include "syserr.h"
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void sys_err(int pri, char *fn, int ln, int en, char *fmt, ...) {
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va_list args;
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char buf[SYSERR_MSGSIZE];
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va_start(args, fmt);
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vsnprintf(buf, SYSERR_MSGSIZE, fmt, args);
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va_end(args);
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buf[SYSERR_MSGSIZE-1] = 0; /* Make sure it is null terminated */
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if (en)
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syslog(pri, "%s: %d: %d (%s) %s", fn, ln, en, strerror(en), buf);
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else
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syslog(pri, "%s: %d: %s", fn, ln, buf);
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}
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void sys_errpack(int pri, char *fn, int ln, int en, struct sockaddr_in *peer,
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void *pack, unsigned len, char *fmt, ...) {
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va_list args;
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char buf[SYSERR_MSGSIZE];
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char buf2[SYSERR_MSGSIZE];
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unsigned int n;
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int pos;
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va_start(args, fmt);
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vsnprintf(buf, SYSERR_MSGSIZE, fmt, args);
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va_end(args);
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buf[SYSERR_MSGSIZE-1] = 0;
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snprintf(buf2, SYSERR_MSGSIZE, "Packet from %s:%u, length: %d, content:",
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inet_ntoa(peer->sin_addr),
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ntohs(peer->sin_port),
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len);
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buf2[SYSERR_MSGSIZE-1] = 0;
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pos = strlen(buf2);
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for(n=0; n<len; n++) {
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if ((pos+4)<SYSERR_MSGSIZE) {
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sprintf((buf2+pos), " %02hhx", ((unsigned char*)pack)[n]);
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pos += 3;
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}
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}
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buf2[pos] = 0;
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if (en)
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syslog(pri, "%s: %d: %d (%s) %s. %s", fn, ln, en, strerror(en), buf, buf2);
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else
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syslog(pri, "%s: %d: %s. %s", fn, ln, buf, buf2);
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}
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