chanserv/chancmds/bandel.c

   1 /* Automatically generated by refactor.pl.
   2  *
   3  *
   4  * CMDNAME: bandel
   5  * CMDALIASES: unban
   6  * CMDLEVEL: QCMD_AUTHED
   7  * CMDARGS: 2
   8  * CMDDESC: Removes a single ban from a channel.
   9  * CMDFUNC: csc_dobandel
  10  * CMDPROTO: int csc_dobandel(void *source, int cargc, char **cargv);
  11  * CMDHELP: Usage: @UCOMMAND@ <channel> <ban>
  12  * CMDHELP: Removes the specified persistent or channel ban, where:
  13  * CMDHELP: channel - the channel to use
  14  * CMDHELP: ban     - either a ban mask (nick!user@host), or #number (see BANLIST)
  15  * CMDHELP: Removing channel bans requires operator (+o) access on the named channel.
  16  * CMDHELP: Removing persistent bans requires master (+m) access on the named channel.
  17  */
  18
  19 #include "../chanserv.h"
  20 #include "../../nick/nick.h"
  21 #include "../../lib/flags.h"
  22 #include "../../lib/irc_string.h"
  23 #include "../../channel/channel.h"
  24 #include "../../parser/parser.h"
  25 #include "../../irc/irc.h"
  26 #include "../../localuser/localuserchannel.h"
  27 #include <string.h>
  28 #include <stdio.h>
  29
  30 int csc_dobandel(void *source, int cargc, char **cargv) {
  31   nick *sender=source;
  32   chanindex *cip;
  33   regban **rbh, *rbp;
  34   chanban *cbp;
  35   regchan *rcp;
  36   chanban *theban=NULL;
  37   modechanges changes;
  38   int i,banid=0;
  39
  40   if (cargc<2) {
  41     chanservstdmessage(sender, QM_NOTENOUGHPARAMS, "unban");
  42     return CMD_ERROR;
  43   }
  44
  45   if (!(cip=cs_checkaccess(sender, cargv[0], CA_OPPRIV, NULL, "unban", 0, 0)))
  46     return CMD_ERROR;
  47
  48   rcp=cip->exts[chanservext];
  49
  50   /* OK, let's see what they want to remove.. */
  51   if (*cargv[1]=='#') {
  52     /* Remove by ID number */
  53     if (!(banid=strtoul(cargv[1]+1, NULL, 10))) {
  54       chanservstdmessage(sender, QM_UNKNOWNBAN, cargv[1], cip->name->content);
  55       return CMD_ERROR;
  56     }
  57   } else {
  58     /* Remove by ban string */
  59     theban=makeban(cargv[1]);
  60   }
  61
  62   i=0;
  63   for (rbh=&(rcp->bans);*rbh;rbh=&((*rbh)->next)) {
  64     i++;
  65     if ((banid  && i==banid) ||
  66         (theban && banequal(theban, (*rbh)->cbp))) {
  67       /* got it - they will need master access to remove this */
  68       rbp=*rbh;
  69
  70       if (!cs_checkaccess(sender, NULL, CA_MASTERPRIV, cip, "unban", 0, 0))
  71         return CMD_ERROR;
  72
  73       chanservstdmessage(sender, QM_REMOVEDPERMBAN, bantostring(rbp->cbp), cip->name->content);
  74       if (cip->channel) {
  75         localsetmodeinit(&changes, cip->channel, chanservnick);
  76         localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_DEL);
  77         localsetmodeflush(&changes, 1);
  78       }
  79
  80       /* Remove from database */
  81       csdb_deleteban(rbp);
  82       /* Remove from list */
  83       (*rbh)=rbp->next;
  84       /* Free ban/string and actual regban */
  85       freesstring(rbp->reason);
  86       freechanban(rbp->cbp);
  87       freeregban(rbp);
  88
  89       if (theban)
  90         freechanban(theban);
  91
  92       return CMD_OK;
  93     }
  94   }
  95
  96   /* If we've run out of registered bans, let's try channel bans */
  97   if (cip->channel && cip->channel->bans) {
  98     for (cbp=cip->channel->bans;cbp;cbp=cbp->next) {
  99       for (rbp=rcp->bans;rbp;rbp=rbp->next) {
 100         if (banequal(rbp->cbp,cbp))
 101           break;
 102       }
 103
 104       if (rbp)
 105         continue;
 106
 107       i++;
 108       if ((banid  && (i==banid)) ||
 109           (theban && banequal(theban, cbp))) {
 110         char *banmask = bantostring(cbp);
 111
 112         /* got it - this is just a channel ban */
 113         chanservstdmessage(sender, QM_REMOVEDCHANBAN, banmask, cip->name->content);
 114         localsetmodeinit(&changes, cip->channel, chanservnick);
 115         localdosetmode_ban(&changes, banmask, MCB_DEL);
 116         localsetmodeflush(&changes, 1);
 117
 118         if (theban)
 119           freechanban(theban);
 120
 121         return CMD_OK;
 122       }
 123     }
 124   }
 125
 126   chanservstdmessage(sender, QM_UNKNOWNBAN, cargv[1], cip->name->content);
 127
 128   return CMD_OK;
 129 }