chanserv/usercmds/domainmode.c

   1 /* Automatically generated by refactor.pl.
   2  *
   3  *
   4  * CMDNAME: domainmode
   5  * CMDLEVEL: QCMD_OPER
   6  * CMDARGS: 4
   7  * CMDDESC: Set/Unset Mail Domain Modes
   8  * CMDFUNC: csu_dodomainmode
   9  * CMDPROTO: int csu_dodomainmode(void *source, int cargc, char **cargv);
  10  * CMDHELP: Usage: domainmode <domain> [<flags>]
  11  * CMDHELP: Views or modifies the domainmode flags for specified domain.
  12  * CMDHELP: Flags consist of:
  13  * CMDHELP:   +b          don't allow email addresses from this domain.
  14  * CMDHELP:   +u <limit>  don't allow more than <limit> accounts to share
  15  * CMDHELP:               email addresses on this domain.
  16  * CMDHELP:   +l <limit>  don't allow more than <limit> accounts with
  17  * CMDHELP:               email addresses on this domain.
  18  * CMDHELP: Note that domains are hierarchical, so setting +b on org will
  19  * CMDHELP: prevent operations from quakenet.org, fish.quakenet.org, etc.
  20  */
  21
  22 #include "../chanserv.h"
  23 #include "../../lib/irc_string.h"
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 char *getdomainmode(maildomain *mdp) {
  28   static char buf1[50];
  29   char buf2[30];
  30
  31   if (mdp->flags) {
  32     strcpy(buf1,printflags(mdp->flags, mdflags));
  33   } else {
  34     buf1[0]='\0';
  35   }
  36
  37   if (mdp->flags & MDFLAG_LIMIT) {
  38     sprintf(buf2, " %d",mdp->limit);
  39     strcat(buf1, buf2);
  40   }
  41
  42   if (mdp->flags & MDFLAG_ACTLIMIT) {
  43     sprintf(buf2, " %d",mdp->actlimit);
  44     strcat(buf1, buf2);
  45   }
  46
  47   if (*buf1=='\0') {
  48     strcpy(buf1,"(none)");
  49   }
  50
  51   return buf1;
  52 }
  53
  54 int checkdomain(char *dom) {
  55   const char *validchars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890";
  56   int hypok=0;
  57   char lastch = '\0';
  58   char *ch;
  59
  60   for (ch=dom;*ch;ch++) {
  61     if (*ch=='.') {
  62       if (hypok==0) {
  63         /* This is two dots in a row - bad */
  64         return 1;
  65       }
  66       hypok=0;
  67     } else if (*ch=='-') {
  68       if (hypok==0) {
  69         /* either .- or - at the start - bad */
  70         return 1;
  71       }
  72     } else {
  73       if (!strchr(validchars, *ch)) {
  74         /* Unrecognized char */
  75         return 1;
  76       }
  77
  78       /* We encountered some random valid characters, so hyphens (and dots) are now OK until the next dot */
  79       hypok=1;
  80     }
  81     lastch=*ch;
  82   }
  83
  84   if (lastch=='.') {
  85     /* Can't end on a dot */
  86     return 1;
  87   }
  88
  89   return 0;
  90 }
  91
  92 int csu_dodomainmode(void *source, int cargc, char **cargv) {
  93   maildomain *mdp;
  94   nick *sender=source;
  95   flag_t forceflags, currentflags;
  96   char buf1[60];
  97   int carg=2,limdone=0,actlimdone=0;
  98   unsigned int newlim=0;
  99   unsigned int newactlim=0;
 100
 101   if (cargc<1) {
 102     chanservstdmessage(sender,QM_NOTENOUGHPARAMS,"domainmode");
 103     return CMD_ERROR;
 104   }
 105
 106   if (checkdomain(cargv[0])) {
 107     chanservstdmessage(sender,QM_INVALIDDOMAIN,cargv[0]);
 108     return CMD_ERROR;
 109   }
 110
 111   if(!(mdp=findorcreatemaildomain(cargv[0]))) {
 112     return CMD_ERROR;
 113   }
 114
 115   if (cargc>1) {
 116     /* Save the current modes.. */
 117     strcpy(buf1,getdomainmode(mdp));
 118
 119     /* Pick out the + flags: start from 0 */
 120     forceflags=0;
 121     setflags(&forceflags, MDFLAG_ALL, cargv[1], mdflags, REJECT_NONE);
 122     currentflags=mdp->flags;
 123     setflags(&currentflags, MDFLAG_ALL, cargv[1], mdflags, REJECT_NONE);
 124
 125     if ((forceflags & MDFLAG_LIMIT) &&
 126         (!(forceflags & MDFLAG_ACTLIMIT) || strrchr(cargv[1],'l') < strrchr(cargv[1],'u'))) {
 127       if (cargc<=carg) {
 128         chanservstdmessage(sender,QM_NOTENOUGHPARAMS,"domainmode");
 129         return CMD_ERROR;
 130       }
 131       newlim=strtol(cargv[carg++],NULL,10);
 132       limdone=1;
 133     }
 134
 135     if ((forceflags & MDFLAG_LIMIT) && !limdone) {
 136       if (cargc<=carg) {
 137         chanservstdmessage(sender,QM_NOTENOUGHPARAMS,"domainmode");
 138         return CMD_ERROR;
 139       }
 140       newlim=strtol(cargv[carg++],NULL,10);
 141       limdone=1;
 142     }
 143
 144     if ((forceflags & MDFLAG_ACTLIMIT) && !actlimdone) {
 145       if (cargc<=carg) {
 146         chanservstdmessage(sender,QM_NOTENOUGHPARAMS,"chanmode");
 147         return CMD_ERROR;
 148       }
 149       newactlim=strtol(cargv[carg++],NULL,10);
 150       actlimdone=1;
 151     }
 152
 153     /* It parsed OK, so update the structure.. */
 154     mdp->flags=currentflags;
 155     if(actlimdone)
 156       mdp->actlimit=newactlim;
 157     if(!(currentflags & MDFLAG_ACTLIMIT))
 158       mdp->actlimit=0;
 159     if(limdone)
 160       mdp->limit=newlim;
 161     if(!(currentflags & MDFLAG_LIMIT))
 162       mdp->limit=0;
 163     if(mdp->ID) {
 164       if(mdp->flags) {
 165         csdb_updatemaildomain(mdp);
 166       } else {
 167         csdb_deletemaildomain(mdp);
 168       }
 169     } else {
 170       mdp->ID=++lastdomainID;
 171       csdb_createmaildomain(mdp);
 172     }
 173
 174     chanservstdmessage(sender, QM_DONE);
 175     cs_log(sender,"DOMAINMODE %s %s (%s -> %s)",mdp->name->content,cargv[1],buf1,getdomainmode(mdp));
 176   }
 177   chanservstdmessage(sender,QM_CURDOMAINMODES,mdp->name->content,getdomainmode(mdp));
 178
 179   return CMD_OK;
 180 }