miscreply/rping.c

   1 /* rping.c */
   2
   3 #include "miscreply.h"
   4 #include "../irc/irc.h"
   5 #include "../core/error.h"
   6
   7 #include <stdio.h>
   8 #include <string.h>
   9 #include <sys/time.h>
  10
  11
  12
  13 /* handle remote rping request
  14  *
  15  * RPING from requesting user to start server:
  16  * <user numeric> RPING/RI <server> <target server numeric> :<comment>
  17  *
  18  * cargv[0] = server
  19  *            server(mask) as given by user
  20  *            a * indicates the request is for all servers (future snircd extension?)
  21  * cargv[1] = target server numeric
  22  * cargv[2] = comment
  23  *
  24  *
  25  * RPING from start server to destination server:
  26  * <start server numeric> RPING/RI <target server numeric> <requesting user numeric> <start seconds> <start milliseconds> :<comment>
  27  *
  28  * cargv[0] = target server numeric
  29  *            can be a * in which case the request is for all servers (future snircd extension?)
  30  * cargv[1] = requesting user numeric
  31  * cargv[2] = start time in seconds
  32  * cargv[3] = start time in milliseconds
  33  * cargv[4] = comment
  34  *
  35  */
  36 int handlerpingmsg(void *source, int cargc, char **cargv) {
  37
  38   nick *snick;                        /* struct nick for source nick */
  39   long i;                             /* index for serverlist[] */
  40   char *sourcenum = (char *)source;   /* source numeric */
  41   char *server;                       /* target server parameter */
  42   char *destserver;                   /* destination server mask */
  43   char *destnum;                      /* destination server numeric */
  44   char *sourceoper;                   /* requesting operator numeric */
  45   char *time_s;                       /* time in seconds */
  46   char *time_us;                      /* time in milliseconds */
  47   char *comment;                      /* comment by client */
  48   struct timeval tv;                  /* get start time in seconds and milliseconds */
  49
  50   /* from server */
  51   if (strlen(sourcenum) == 2) {
  52
  53     /* check parameters */
  54     if (cargc < 5) {
  55       miscreply_needmoreparams(sourcenum, "RPING");
  56       return CMD_OK;
  57     }
  58
  59     /* get the parameters */
  60     server = cargv[0];
  61     sourceoper = cargv[1];
  62     time_s = cargv[2];
  63     time_us = cargv[3];
  64     comment = cargv[4];
  65
  66     /* find source server */
  67     if (miscreply_findserver(sourcenum, "RPING") == -1)
  68       return CMD_OK;
  69
  70     /* find source user */
  71     if (!(snick = miscreply_finduser(sourceoper, "RPING")))
  72       return CMD_OK;
  73
  74     /* send RPONG to operator */
  75     irc_send("%s RO %s %s %s %s :%s", getmynumeric(), sourcenum,
  76       sourceoper, time_s, time_us, comment);
  77   }
  78
  79   /* from user */
  80   else if (strlen(sourcenum) == 5) {
  81
  82     /* check parameters */
  83     if (cargc < 3) {
  84       miscreply_needmoreparams(sourcenum, "RPING");
  85       return CMD_OK;
  86     }
  87
  88     /* get the parameters */
  89     destserver = cargv[0];
  90     server = cargv[1];
  91     comment = cargv[2];
  92
  93     /* find source user */
  94     if (!(snick = miscreply_finduser(sourcenum, "RPING")))
  95       return CMD_OK;
  96
  97     /* request is for * (all servers) */
  98     if ((destserver[0] == '*' && destserver[1] == '\0'))
  99       destnum = "*";
 100
 101     /* find destination server */
 102     else if ((i = miscreply_findservermatch(sourcenum, destserver)) == -1)
 103       return CMD_OK;
 104
 105     /* destination is me
 106      *   do the same as ircu in this case, nothing
 107      */
 108     else if (i == mylongnum)
 109       return CMD_OK;
 110
 111     /* found valid destination server */
 112     else
 113       destnum = longtonumeric(i, 2);
 114
 115     /* get starttime */
 116     gettimeofday(&tv, NULL);
 117
 118     /* send RPING to server */
 119     irc_send("%s RI %s %s %lu %lu :%s", getmynumeric(), destnum,
 120       sourcenum, tv.tv_sec, tv.tv_usec, comment);
 121   }
 122
 123   return CMD_OK;
 124 }