#include "common.h"
#include "hash.h"
#include "hook.h"
-#include "irc_string.h"
+#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h" /* captab */
#include "s_newconf.h"
#include "logger.h"
#include "chmode.h"
+#include "s_assert.h"
/* bitmasks for error returns, so we send once per call */
#define SM_ERR_NOTS 0x00000001 /* No TS on channel */
#define SM_ERR_NOPRIVS 0x00000400
#define SM_ERR_RPL_Q 0x00000800
#define SM_ERR_RPL_F 0x00001000
+#define SM_ERR_MLOCK 0x00002000
-void set_channel_mode(struct Client *, struct Client *,
- struct Channel *, struct membership *, int, const char **);
-
-int add_id(struct Client *source_p, struct Channel *chptr,
- const char *banid, rb_dlink_list * list, long mode_type);
+#define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */
static struct ChModeChange mode_changes[BUFSIZE];
static int mode_count;
static int mode_limit;
+static int mode_limit_simple;
static int mask_pos;
+static int removed_mask_pos;
+
+char cflagsbuf[256];
+char cflagsmyinfo[256];
+
+int chmode_flags[256];
+
+extern int h_get_channel_access;
+
+/* OPTIMIZE ME! -- dwr */
+void
+construct_cflags_strings(void)
+{
+ int i;
+ char *ptr = cflagsbuf;
+ char *ptr2 = cflagsmyinfo;
+
+ *ptr = '\0';
+ *ptr2 = '\0';
+
+ for(i = 0; i < 256; i++)
+ {
+ if( !(chmode_table[i].set_func == chm_ban) &&
+ !(chmode_table[i].set_func == chm_forward) &&
+ !(chmode_table[i].set_func == chm_throttle) &&
+ !(chmode_table[i].set_func == chm_key) &&
+ !(chmode_table[i].set_func == chm_limit) &&
+ !(chmode_table[i].set_func == chm_op) &&
+ !(chmode_table[i].set_func == chm_voice))
+ {
+ chmode_flags[i] = chmode_table[i].mode_type;
+ }
+ else
+ {
+ chmode_flags[i] = 0;
+ }
+
+ switch (chmode_flags[i])
+ {
+ case MODE_FREETARGET:
+ case MODE_DISFORWARD:
+ if(ConfigChannel.use_forward)
+ *ptr++ = (char) i;
+ break;
+ default:
+ if(chmode_flags[i] != 0)
+ {
+ *ptr++ = (char) i;
+ }
+ }
+
+ /* Should we leave orphaned check here? -- dwr */
+ if(!(chmode_table[i].set_func == chm_nosuch) && !(chmode_table[i].set_func == chm_orphaned))
+ {
+ *ptr2++ = (char) i;
+ }
+ }
+
+ *ptr++ = '\0';
+ *ptr2++ = '\0';
+}
+
+/*
+ * find_umode_slot
+ *
+ * inputs - NONE
+ * outputs - an available cflag bitmask or
+ * 0 if no cflags are available
+ * side effects - NONE
+ */
+static unsigned int
+find_cflag_slot(void)
+{
+ unsigned int all_cflags = 0, my_cflag = 0, i;
+
+ for (i = 0; i < 256; i++)
+ all_cflags |= chmode_flags[i];
+
+ for (my_cflag = 1; my_cflag && (all_cflags & my_cflag);
+ my_cflag <<= 1);
+
+ return my_cflag;
+}
+
+unsigned int
+cflag_add(char c_, ChannelModeFunc function)
+{
+ int c = (unsigned char)c_;
+
+ if (chmode_table[c].set_func != chm_nosuch &&
+ chmode_table[c].set_func != chm_orphaned)
+ return 0;
+
+ if (chmode_table[c].set_func == chm_nosuch)
+ chmode_table[c].mode_type = find_cflag_slot();
+ if (chmode_table[c].mode_type == 0)
+ return 0;
+ chmode_table[c].set_func = function;
+ construct_cflags_strings();
+ return chmode_table[c].mode_type;
+}
+
+void
+cflag_orphan(char c_)
+{
+ int c = (unsigned char)c_;
+
+ s_assert(chmode_flags[c] != 0);
+ chmode_table[c].set_func = chm_orphaned;
+ construct_cflags_strings();
+}
int
get_channel_access(struct Client *source_p, struct membership *msptr)
{
- if(!MyClient(source_p) || is_chanop(msptr))
+ hook_data_channel_approval moduledata;
+
+ if(!MyClient(source_p))
return CHFL_CHANOP;
- return CHFL_PEON;
+ if (msptr == NULL)
+ return CHFL_PEON;
+
+ moduledata.client = source_p;
+ moduledata.chptr = msptr->chptr;
+ moduledata.msptr = msptr;
+ moduledata.target = NULL;
+ moduledata.approved = is_chanop(msptr) ? CHFL_CHANOP : CHFL_PEON;
+
+ call_hook(h_get_channel_access, &moduledata);
+
+ return moduledata.approved;
+}
+
+/* allow_mode_change()
+ *
+ * Checks if mlock and chanops permit a mode change.
+ *
+ * inputs - client, channel, access level, errors pointer, mode char
+ * outputs - 0 on failure, 1 on success
+ * side effects - error message sent on failure
+ */
+static int
+allow_mode_change(struct Client *source_p, struct Channel *chptr, int alevel,
+ int *errors, char c)
+{
+ /* If this mode char is locked, don't allow local users to change it. */
+ if (MyClient(source_p) && chptr->mode_lock && strchr(chptr->mode_lock, c))
+ {
+ if (!(*errors & SM_ERR_MLOCK))
+ sendto_one_numeric(source_p,
+ ERR_MLOCKRESTRICTED,
+ form_str(ERR_MLOCKRESTRICTED),
+ chptr->chname,
+ c,
+ chptr->mode_lock);
+ *errors |= SM_ERR_MLOCK;
+ return 0;
+ }
+ if(alevel != CHFL_CHANOP)
+ {
+ if(!(*errors & SM_ERR_NOOPS))
+ sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
+ me.name, source_p->name, chptr->chname);
+ *errors |= SM_ERR_NOOPS;
+ return 0;
+ }
+ return 1;
}
/* add_id()
*
- * inputs - client, channel, id to add, type
+ * inputs - client, channel, id to add, type, forward
* outputs - 0 on failure, 1 on success
* side effects - given id is added to the appropriate list
*/
int
-add_id(struct Client *source_p, struct Channel *chptr, const char *banid,
+add_id(struct Client *source_p, struct Channel *chptr, const char *banid, const char *forward,
rb_dlink_list * list, long mode_type)
{
struct Ban *actualBan;
else
rb_strlcpy(who, source_p->name, sizeof(who));
- actualBan = allocate_ban(realban, who);
+ actualBan = allocate_ban(realban, who, forward);
actualBan->when = rb_current_time();
rb_dlinkAdd(actualBan, &actualBan->node, list);
/* del_id()
*
* inputs - channel, id to remove, type
- * outputs - 0 on failure, 1 on success
- * side effects - given id is removed from the appropriate list
+ * outputs - pointer to ban that was removed, if any
+ * side effects - given id is removed from the appropriate list and returned
*/
-int
+struct Ban *
del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type)
{
rb_dlink_node *ptr;
struct Ban *banptr;
if(EmptyString(banid))
- return 0;
+ return NULL;
RB_DLINK_FOREACH(ptr, list->head)
{
if(irccmp(banid, banptr->banstr) == 0)
{
rb_dlinkDelete(&banptr->node, list);
- free_ban(banptr);
/* invalidate the can_send() cache */
if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION)
chptr->bants++;
- return 1;
+ return banptr;
}
}
- return 0;
+ return NULL;
}
/* check_string()
{
static char mask_buf[BUFSIZE];
int old_mask_pos;
- char *nick, *user, *host;
+ char *nick, *user, *host, *forward = NULL;
char splat[] = "*";
- char *t, *at, *ex;
- char ne = 0, ue = 0, he = 0; /* save values at nick[NICKLEN], et all */
+ char *t, *at, *ex, *ex2;
+ char ne = 0, ue = 0, he = 0, fe = 0; /* save values at nick[NICKLEN], et all */
+ char e2 = 0; /* save value that delimits forward channel */
char *mask;
mask = LOCAL_COPY(idmask);
return mask_buf + old_mask_pos;
}
- at = ex = NULL;
+ at = ex = ex2 = NULL;
if((t = strchr(mask, '@')) != NULL)
{
at = t;
if(*mask != '\0')
user = mask;
}
+
+ if((t = strchr(host, '!')) != NULL || (t = strchr(host, '$')) != NULL)
+ {
+ ex2 = t;
+ e2 = *t;
+ *t++= '\0';
+ if (*t != '\0')
+ forward = t;
+ }
}
else if((t = strchr(mask, '!')) != NULL)
{
he = host[HOSTLEN];
host[HOSTLEN] = '\0';
}
+ if(forward && strlen(forward) > CHANNELLEN)
+ {
+ fe = forward[CHANNELLEN];
+ forward[CHANNELLEN] = '\0';
+ }
- mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s", nick, user, host) + 1;
+ if (forward)
+ mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s$%s", nick, user, host, forward) + 1;
+ else
+ mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s", nick, user, host) + 1;
/* restore mask, since we may need to use it again later */
if(at)
*at = '@';
if(ex)
*ex = '!';
+ if(ex2)
+ *ex2 = e2;
if(ne)
nick[NICKLEN - 1] = ne;
if(ue)
user[USERLEN] = ue;
if(he)
host[HOSTLEN] = he;
+ if(fe)
+ forward[CHANNELLEN] = fe;
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
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
- /* +ntspmaikl == 9 + MAXMODEPARAMS (4 * +o) */
- if(MyClient(source_p) && (++mode_limit > (9 + MAXMODEPARAMS)))
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
/* setting + */
{
/* if +f is disabled, ignore an attempt to set +QF locally */
if(!ConfigChannel.use_forward && MyClient(source_p) &&
- (c == 'Q' || c == 'F'))
+ (c == 'Q' || c == 'F'))
return;
chptr->mode.mode |= mode_type;
}
}
+void
+chm_orphaned(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)
+{
+ if(MyClient(source_p))
+ return;
+
+ if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
+ {
+ chptr->mode.mode |= mode_type;
+
+ mode_changes[mode_count].letter = c;
+ mode_changes[mode_count].dir = MODE_ADD;
+ mode_changes[mode_count].caps = 0;
+ mode_changes[mode_count].nocaps = 0;
+ mode_changes[mode_count].id = NULL;
+ mode_changes[mode_count].mems = ALL_MEMBERS;
+ mode_changes[mode_count++].arg = NULL;
+ }
+ else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
+ {
+ chptr->mode.mode &= ~mode_type;
+
+ mode_changes[mode_count].letter = c;
+ mode_changes[mode_count].dir = MODE_DEL;
+ mode_changes[mode_count].caps = 0;
+ mode_changes[mode_count].nocaps = 0;
+ mode_changes[mode_count].mems = ALL_MEMBERS;
+ mode_changes[mode_count].id = NULL;
+ mode_changes[mode_count++].arg = NULL;
+ }
+}
+
void
chm_staff(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
return;
}
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+ return;
+
/* setting + */
if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
{
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
- const char *mask;
- const char *raw_mask;
+ char *mask, *raw_mask, *forward;
rb_dlink_list *list;
rb_dlink_node *ptr;
struct Ban *banptr;
int errorval;
- int rpl_list;
- int rpl_endlist;
+ const char *rpl_list_p;
+ const char *rpl_endlist_p;
int caps;
int mems;
case CHFL_BAN:
list = &chptr->banlist;
errorval = SM_ERR_RPL_B;
- rpl_list = RPL_BANLIST;
- rpl_endlist = RPL_ENDOFBANLIST;
+ rpl_list_p = form_str(RPL_BANLIST);
+ rpl_endlist_p = form_str(RPL_ENDOFBANLIST);
mems = ALL_MEMBERS;
caps = 0;
break;
list = &chptr->exceptlist;
errorval = SM_ERR_RPL_E;
- rpl_list = RPL_EXCEPTLIST;
- rpl_endlist = RPL_ENDOFEXCEPTLIST;
+ rpl_list_p = form_str(RPL_EXCEPTLIST);
+ rpl_endlist_p = form_str(RPL_ENDOFEXCEPTLIST);
caps = CAP_EX;
if(ConfigChannel.use_except || (dir == MODE_DEL))
list = &chptr->invexlist;
errorval = SM_ERR_RPL_I;
- rpl_list = RPL_INVITELIST;
- rpl_endlist = RPL_ENDOFINVITELIST;
+ rpl_list_p = form_str(RPL_INVITELIST);
+ rpl_endlist_p = form_str(RPL_ENDOFINVITELIST);
caps = CAP_IE;
if(ConfigChannel.use_invex || (dir == MODE_DEL))
case CHFL_QUIET:
list = &chptr->quietlist;
errorval = SM_ERR_RPL_Q;
- rpl_list = RPL_BANLIST;
- rpl_endlist = RPL_ENDOFBANLIST;
+ rpl_list_p = form_str(RPL_QUIETLIST);
+ rpl_endlist_p = form_str(RPL_ENDOFQUIETLIST);
mems = ALL_MEMBERS;
caps = 0;
break;
*errors |= errorval;
/* non-ops cant see +eI lists.. */
+ /* note that this is still permitted if +e/+I are mlocked. */
if(alevel != CHFL_CHANOP && mode_type != CHFL_BAN &&
mode_type != CHFL_QUIET)
{
RB_DLINK_FOREACH(ptr, list->head)
{
+ char buf[BANLEN];
banptr = ptr->data;
- sendto_one(source_p, form_str(rpl_list),
+ if(banptr->forward)
+ rb_snprintf(buf, sizeof(buf), "%s$%s", banptr->banstr, banptr->forward);
+ else
+ rb_strlcpy(buf, banptr->banstr, sizeof(buf));
+
+ sendto_one(source_p, rpl_list_p,
me.name, source_p->name, chptr->chname,
- banptr->banstr, banptr->who, banptr->when);
+ buf, banptr->who, banptr->when);
}
- if (mode_type == CHFL_QUIET)
- sendto_one(source_p, ":%s %d %s %s :End of Channel Quiet List", me.name, rpl_endlist, source_p->name, chptr->chname);
- else
- sendto_one(source_p, form_str(rpl_endlist), me.name, source_p->name, chptr->chname);
+ sendto_one(source_p, rpl_endlist_p, me.name, source_p->name, chptr->chname);
return;
}
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
+
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
* name etc.
*/
if(strlen(mask) > IRCD_MIN(BANLEN, MODEBUFLEN - 5))
+ {
+ sendto_one_numeric(source_p, ERR_INVALIDBAN,
+ form_str(ERR_INVALIDBAN),
+ chptr->chname, c, raw_mask);
return;
+ }
+
+ /* Look for a $ after the first character.
+ * As the first character, it marks an extban; afterwards
+ * it delimits a forward channel.
+ */
+ if ((forward = strchr(mask+1, '$')) != NULL)
+ {
+ *forward++ = '\0';
+ if (*forward == '\0')
+ forward = NULL;
+ }
/* if we're adding a NEW id */
if(dir == MODE_ADD)
if (*mask == '$' && MyClient(source_p))
{
if (!valid_extban(mask, source_p, chptr, mode_type))
- /* XXX perhaps return an error message here */
+ {
+ sendto_one_numeric(source_p, ERR_INVALIDBAN,
+ form_str(ERR_INVALIDBAN),
+ chptr->chname, c, raw_mask);
return;
+ }
+ }
+
+ /* For compatibility, only check the forward channel from
+ * local clients. Accept any forward channel from servers.
+ */
+ if(forward != NULL && MyClient(source_p))
+ {
+ /* For simplicity and future flexibility, do not
+ * allow '$' in forwarding targets.
+ */
+ if(!ConfigChannel.use_forward ||
+ strchr(forward, '$') != NULL)
+ {
+ sendto_one_numeric(source_p, ERR_INVALIDBAN,
+ form_str(ERR_INVALIDBAN),
+ chptr->chname, c, raw_mask);
+ return;
+ }
+ /* check_forward() sends its own error message */
+ if(!check_forward(source_p, chptr, forward))
+ return;
+ /* Forwards only make sense for bans. */
+ if(mode_type != CHFL_BAN)
+ {
+ sendto_one_numeric(source_p, ERR_INVALIDBAN,
+ form_str(ERR_INVALIDBAN),
+ chptr->chname, c, raw_mask);
+ return;
+ }
}
/* dont allow local clients to overflow the banlist, dont
* let remote servers set duplicate bans
*/
- if(!add_id(source_p, chptr, mask, list, mode_type))
+ if(!add_id(source_p, chptr, mask, forward, list, mode_type))
return;
+ if(forward)
+ forward[-1]= '$';
+
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = caps;
}
else if(dir == MODE_DEL)
{
- if(del_id(chptr, mask, list, mode_type) == 0)
+ struct Ban *removed;
+ static char buf[BANLEN * MAXMODEPARAMS];
+ int old_removed_mask_pos = removed_mask_pos;
+ if((removed = del_id(chptr, mask, list, mode_type)) == NULL)
{
/* mask isn't a valid ban, check raw_mask */
- if(del_id(chptr, raw_mask, list, mode_type))
+ if((removed = del_id(chptr, raw_mask, list, mode_type)) != NULL)
mask = raw_mask;
}
+ if(removed && removed->forward)
+ removed_mask_pos += rb_snprintf(buf + old_removed_mask_pos, sizeof(buf), "%s$%s", removed->banstr, removed->forward) + 1;
+ else
+ removed_mask_pos += rb_strlcpy(buf + old_removed_mask_pos, mask, sizeof(buf)) + 1;
+ if(removed)
+ {
+ free_ban(removed);
+ removed = NULL;
+ }
+
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = caps;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = mems;
mode_changes[mode_count].id = NULL;
- mode_changes[mode_count++].arg = mask;
+ mode_changes[mode_count++].arg = buf + old_removed_mask_pos;
}
}
const char *opnick;
struct Client *targ_p;
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
if((dir == MODE_QUERY) || (parc <= *parn))
return;
if(dir == MODE_ADD)
{
- if(targ_p == source_p)
+ if(targ_p == source_p && mstptr->flags & CHFL_CHANOP)
return;
mode_changes[mode_count].letter = c;
const char *opnick;
struct Client *targ_p;
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
if((dir == MODE_QUERY) || parc <= *parn)
return;
static char limitstr[30];
int limit;
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
if(dir == MODE_QUERY)
return;
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+ return;
+
if((dir == MODE_ADD) && parc > *parn)
{
lstr = parv[(*parn)];
{
int joins = 0, timeslice = 0;
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
if(dir == MODE_QUERY)
return;
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+ return;
+
if((dir == MODE_ADD) && parc > *parn)
{
sscanf(parv[(*parn)], "%d:%d", &joins, ×lice);
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 */
}
#ifndef FORWARD_OPERONLY
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
#else
if(!IsOper(source_p) && !IsServer(source_p))
{
}
#endif
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+ return;
+
if(dir == MODE_ADD && parc > *parn)
{
forward = parv[(*parn)];
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);
- 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);
+
+ if(!check_forward(source_p, chptr, 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));
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
- mode_changes[mode_count].mems = ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS;
+ mode_changes[mode_count].mems =
+ ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = forward;
}
{
char *key;
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
+ if(!allow_mode_change(source_p, chptr, alevel, errors, c))
return;
- }
if(dir == MODE_QUERY)
return;
+ if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
+ return;
+
if((dir == MODE_ADD) && parc > *parn)
{
key = LOCAL_COPY(parv[(*parn)]);
}
}
-void
-chm_regonly(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)
-{
- if(alevel != CHFL_CHANOP)
- {
- if(!(*errors & SM_ERR_NOOPS))
- sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
- me.name, source_p->name, chptr->chname);
- *errors |= SM_ERR_NOOPS;
- return;
- }
-
- if(dir == MODE_QUERY)
- return;
-
- if(((dir == MODE_ADD) && (chptr->mode.mode & MODE_REGONLY)) ||
- ((dir == MODE_DEL) && !(chptr->mode.mode & MODE_REGONLY)))
- return;
-
- if(dir == MODE_ADD)
- chptr->mode.mode |= MODE_REGONLY;
- else
- chptr->mode.mode &= ~MODE_REGONLY;
-
- mode_changes[mode_count].letter = c;
- mode_changes[mode_count].dir = dir;
- mode_changes[mode_count].caps = CAP_SERVICE;
- mode_changes[mode_count].nocaps = 0;
- mode_changes[mode_count].mems = ALL_MEMBERS;
- mode_changes[mode_count].id = NULL;
- mode_changes[mode_count++].arg = NULL;
-}
-
/* *INDENT-OFF* */
struct ChannelMode chmode_table[256] =
{
{chm_nosuch, 0 }, /* @ */
{chm_nosuch, 0 }, /* A */
{chm_nosuch, 0 }, /* B */
- {chm_nosuch, 0 }, /* C */
+ {chm_nosuch, 0 }, /* C */
{chm_nosuch, 0 }, /* D */
{chm_nosuch, 0 }, /* E */
{chm_simple, MODE_FREETARGET }, /* F */
{chm_nosuch, 0 },
{chm_nosuch, 0 }, /* a */
{chm_ban, CHFL_BAN }, /* b */
- {chm_simple, MODE_NOCOLOR }, /* c */
+ {chm_nosuch, 0 }, /* c */
{chm_nosuch, 0 }, /* d */
{chm_ban, CHFL_EXCEPTION }, /* e */
{chm_forward, 0 }, /* f */
{chm_op, 0 }, /* o */
{chm_simple, MODE_PRIVATE }, /* p */
{chm_ban, CHFL_QUIET }, /* q */
- {chm_regonly, 0 }, /* r */
+ {chm_simple, MODE_REGONLY }, /* r */
{chm_simple, MODE_SECRET }, /* s */
{chm_simple, MODE_TOPICLIMIT }, /* t */
{chm_nosuch, 0 }, /* u */
struct Client *fakesource_p;
mask_pos = 0;
+ removed_mask_pos = 0;
mode_count = 0;
mode_limit = 0;
+ mode_limit_simple = 0;
alevel = get_channel_access(source_p, msptr);
if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1)
send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count);
}
+
+/* set_channel_mlock()
+ *
+ * inputs - client, source, channel, params
+ * output -
+ * side effects - channel mlock is changed / MLOCK is propagated
+ */
+void
+set_channel_mlock(struct Client *client_p, struct Client *source_p,
+ struct Channel *chptr, const char *newmlock, int propagate)
+{
+ rb_free(chptr->mode_lock);
+ chptr->mode_lock = newmlock ? rb_strdup(newmlock) : NULL;
+
+ if (propagate)
+ {
+ sendto_server(client_p, NULL, CAP_TS6 | CAP_MLOCK, NOCAPS, ":%s MLOCK %ld %s :%s",
+ source_p->id, (long) chptr->channelts, chptr->chname,
+ chptr->mode_lock ? chptr->mode_lock : "");
+ }
+}
projects / solanum.git / blobdiff