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coova-chilli

    1: /* 
    2:  *
    3:  * Syslog functions.
    4:  * Copyright (C) 2003, 2004 Mondru AB.
    5:  * Copyright (c) 2006-2007 David Bird <david@coova.com>
    6:  * 
    7:  * The contents of this file may be used under the terms of the GNU
    8:  * General Public License Version 2, provided that the above copyright
    9:  * notice and this permission notice is included in all copies or
   10:  * substantial portions of the software.
   11:  * 
   12:  */
   13: 
   14: #include "system.h"
   15: #include "syserr.h"
   16: #include "radius.h"
   17: #include "md5.h"
   18: #include "dhcp.h"
   19: #include "redir.h"
   20: #include "chilli.h"
   21: #include "options.h"
   22: #include "bstrlib.h"
   23: 
   24: void sys_err(int pri, char *fn, int ln, int en, const char *fmt, ...) {
   25:   if (pri==LOG_DEBUG && !options.debug) return;
   26:   {
   27:     bstring bt = bfromcstralloc(128,"");
   28:     int sz;
   29:     
   30:     bvformata(sz, bt, fmt, fmt);
   31:     
   32:     if (options.foreground && options.debug) {
   33:       fprintf(stderr, "%s: %d: %d (%s) %s\n", fn, ln, en, en ? strerror(en) : "Debug", bt->data);
   34:     } else {
   35:       if (en)
   36: 	syslog(pri, "%s: %d: %d (%s) %s", fn, ln, en, strerror(en), bt->data);
   37:       else
   38: 	syslog(pri, "%s: %d: %s", fn, ln, bt->data);
   39:     }
   40:     
   41:     bdestroy(bt);
   42:   }
   43: }
   44: 
   45: void sys_errpack(int pri, char *fn, int ln, int en, struct sockaddr_in *peer,
   46: 		 void *pack, unsigned len, char *fmt, ...) {
   47:   bstring bt = bfromcstr("");
   48:   bstring bt2 = bfromcstr("");
   49:   int sz;
   50:   int n;
   51:   
   52:   bvformata(sz, bt, fmt, fmt);
   53: 
   54:   bassignformat(bt2, ". Packet from %s:%u, length: %d, content:",
   55: 		inet_ntoa(peer->sin_addr),
   56: 		ntohs(peer->sin_port),
   57: 		len);
   58: 
   59:   bconcat(bt, bt2);
   60: 
   61:   for(n=0; n < len; n++) {
   62:     bassignformat(bt, " %02hhx", ((unsigned char*)pack)[n]);
   63:     bconcat(bt, bt2);
   64:   }
   65:   
   66:   if (options.foreground && options.debug) {
   67:     fprintf(stderr, "%s: %d: %d (%s) %s", fn, ln, en, strerror(en), bt->data);
   68:   } else {
   69:     if (en)
   70:       syslog(pri, "%s: %d: %d (%s) %s", fn, ln, en, strerror(en), bt->data);
   71:     else
   72:       syslog(pri, "%s: %d: %s", fn, ln, bt->data);
   73:   }
   74: 
   75:   bdestroy(bt);
   76:   bdestroy(bt2);
   77: }