release/src/router/rc/snmp.c

   1 /*
   2  * snmp.c
   3  *
   4  * Copyright (C) 2011 shibby
   5  *
   6  */
   7 #include <rc.h>
   8 #include <sys/stat.h>
   9
  10 void start_snmp(void)
  11 {
  12     FILE *fp;
  13
  14 //  only if enable...
  15     if( nvram_match( "snmp_enable", "1" ) )
  16     {
  17
  18 //      writing data to file
  19         if( !( fp = fopen( "/etc/snmpd.conf", "w" ) ) )
  20         {
  21             perror( "/etc/snmpd.conf" );
  22             return;
  23         }
  24             fprintf(fp, "agentaddress udp:%d\n", nvram_get_int( "snmp_port" ) );
  25             fprintf(fp, "syslocation %s\n", nvram_safe_get( "snmp_location" ) );
  26             fprintf(fp, "syscontact %s <%s>\n", nvram_safe_get( "snmp_contact" ),nvram_safe_get( "snmp_contact" ) );
  27             fprintf(fp, "rocommunity %s\n", nvram_safe_get( "snmp_ro" ) );
  28
  29     fclose( fp );
  30     chmod( "/etc/snmpd.conf", 0644 );
  31
  32     xstart( "snmpd", "-c", "/etc/snmpd.conf" );
  33     }
  34
  35     return;
  36 }
  37
  38 void stop_snmp(void)
  39 {
  40     killall("snmpd", SIGTERM);
  41     return;
  42 }