Move checks for forward channels to a separate function.

No functional change is intended.
This commit is contained in:
Jilles Tjoelker 2011-12-10 00:40:07 +01:00
parent 0ea417c4a4
commit 0c7303213e

View file

@ -465,6 +465,51 @@ pretty_mask(const char *idmask)
return mask_buf + old_mask_pos;
}
/* check_forward()
*
* input - client, channel to set mode on, target channel name
* output - true if forwarding should be allowed
* side effects - numeric sent if not allowed
*/
static int
check_forward(struct Client *source_p, struct Channel *chptr,
const char *forward)
{
struct Channel *targptr;
struct membership *msptr;
if(!check_channel_name(forward) ||
(MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward))))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward);
return 0;
}
/* don't forward to inconsistent target -- jilles */
if(chptr->chname[0] == '#' && forward[0] == '&')
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), forward);
return 0;
}
if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), forward);
return 0;
}
if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET))
{
if((msptr = find_channel_membership(targptr, source_p)) == NULL ||
get_channel_access(source_p, msptr) != CHFL_CHANOP)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, targptr->chname);
return 0;
}
}
return 1;
}
/* fix_key()
*
* input - key to fix
@ -1175,8 +1220,6 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct Channel *targptr = NULL;
struct membership *msptr;
const char *forward;
/* if +f is disabled, ignore local attempts to set it */
@ -1226,35 +1269,9 @@ chm_forward(struct Client *source_p, struct Channel *chptr,
if(EmptyString(forward))
return;
if(!check_channel_name(forward) ||
(MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward))))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward);
if(!check_forward(source_p, chptr, forward))
return;
}
/* don't forward to inconsistent target -- jilles */
if(chptr->chname[0] == '#' && forward[0] == '&')
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), forward);
return;
}
if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), forward);
return;
}
if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET))
{
if((msptr = find_channel_membership(targptr, source_p)) == NULL ||
get_channel_access(source_p, msptr) != CHFL_CHANOP)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, targptr->chname);
return;
}
}
rb_strlcpy(chptr->mode.forward, forward, sizeof(chptr->mode.forward));