* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* @file
+/** @file
* @brief Implementation of Gline manipulation functions.
* @version $Id$
*/
#include "msg.h"
#include "numnicks.h"
#include "numeric.h"
-#include "sys.h" /* FALSE bleah */
#include "whocmds.h"
-#include <assert.h>
+/* #include <assert.h> -- Now using assert in ircd_log.h */
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
-#include <arpa/inet.h> /* for inet_ntoa */
#define CHECK_APPROVED 0 /**< Mask is acceptable */
#define CHECK_OVERRIDABLE 1 /**< Mask is acceptable, but not by default */
/** List of BadChan G-lines. */
struct Gline* BadChanGlineList = 0;
+/** Iterate through \a list of G-lines. Use this like a for loop,
+ * i.e., follow it with braces and use whatever you passed as \a gl
+ * as a single G-line to be acted upon.
+ *
+ * @param[in] list List of G-lines to iterate over.
+ * @param[in] gl Name of a struct Gline pointer variable that will be made to point to the G-lines in sequence.
+ * @param[in] next Name of a scratch struct Gline pointer variable.
+ */
+#define gliter(list, gl, next) \
+ /* Iterate through the G-lines in the list */ \
+ for ((gl) = (list); (gl); (gl) = (next)) \
+ /* Figure out the next pointer in list... */ \
+ if ((((next) = (gl)->gl_next) || 1) && \
+ /* Then see if it's expired */ \
+ (gl)->gl_rexpire <= CurrentTime) \
+ /* Record has expired, so free the G-line */ \
+ gline_free((gl)); \
+ /* See if we need to expire the G-line */ \
+ else if (((gl)->gl_expire > CurrentTime || \
+ ((gl)->gl_flags &= ~GLINE_ACTIVE)) && 0) \
+ ; /* empty statement */ \
+ else
+
/** Find canonical user and host for a string.
* If \a userhost starts with '$', assign \a userhost to *user_p and NULL to *host_p.
* Otherwise, if \a userhost contains '@', assign the earlier part of it to *user_p and the rest to *host_p.
DupString(gline->gl_reason, reason); /* initialize gline... */
gline->gl_expire = expire;
+ gline->gl_rexpire = expire;
gline->gl_lastmod = lastmod;
gline->gl_flags = flags & GLINE_MASK;
else
gline->gl_host = NULL;
- if (*user != '$' && ipmask_parse(host, &gline->gl_addr, &gline->gl_bits)) {
- Debug((DEBUG_DEBUG,"IP gline: %s/%u", ircd_ntoa(&gline->gl_addr), gline->gl_bits));
+ if (*user != '$' && ipmask_parse(host, &gline->gl_addr, &gline->gl_bits))
gline->gl_flags |= GLINE_IPMASK;
- }
if (after) {
gline->gl_next = after->gl_next;
struct Client *acptr;
int fd, retval = 0, tval;
+ if (feature_bool(FEAT_DISABLE_GLINES))
+ return 0; /* G-lines are disabled */
+
if (GlineIsBadChan(gline)) /* no action taken on badchan glines */
return 0;
if (!GlineIsActive(gline)) /* no action taken on inactive glines */
continue;
if (GlineIsIpMask(gline)) {
-#ifdef DEBUGMODE
- char tbuf1[SOCKIPLEN], tbuf2[SOCKIPLEN];
- Debug((DEBUG_DEBUG,"IP gline: %s %s/%u", ircd_ntoa_r(tbuf1, &cli_ip(cptr)), ircd_ntoa_r(tbuf2, &gline->gl_addr), gline->gl_bits));
-#endif
- if (!ipmask_check(&cli_ip(cptr), &gline->gl_addr, gline->gl_bits))
+ if (!ipmask_check(&cli_ip(acptr), &gline->gl_addr, gline->gl_bits))
continue;
}
else {
/* let the ops know about it */
sendto_opmask_butone(0, SNO_GLINE, "G-line active for %s",
- get_client_name(acptr, TRUE));
+ get_client_name(acptr, SHOW_IP));
/* and get rid of him */
if ((tval = exit_client_msg(cptr, acptr, &me, "G-lined (%s)",
if (ipmask < 128)
flags |= MASK_WILDS;
} else {
- if (dots != 3 || ipmask > 3)
+ if (dots != 3 || ipmask > 32)
return CHECK_REJECTED;
if (ipmask < 32)
flags |= MASK_WILDS;
/* uh, what to do here? */
/* The answer, my dear Watson, is we throw a protocol_violation()
-- hikari */
- return protocol_violation(sptr,"%s has been smoking the sweet leaf and sent me a whacky gline",cli_name(sptr));
+ if (IsServer(cptr))
+ return protocol_violation(sptr,"%s has been smoking the sweet leaf and sent me a whacky gline",cli_name(sptr));
+ else {
+ sendto_opmask_butone(NULL, SNO_GLINE, "%s has been smoking the sweet leaf and sent me a whacky gline", cli_name(sptr));
+ return 0;
+ }
break;
}
user = (*userhost =='$' ? userhost : userhost+2);
* <dt>GLINE_ANY</dt><dd>Search both BadChans and user G-lines.</dd>
* <dt>GLINE_BADCHAN</dt><dd>Search BadChans.</dd>
* <dt>GLINE_GLOBAL</dt><dd>Only match global G-lines.</dd>
+ * <dt>GLINE_LOCAL</dt><dd>Only match local G-lines.</dd>
* <dt>GLINE_LASTMOD</dt><dd>Only match G-lines with a last modification time.</dd>
* <dt>GLINE_EXACT</dt><dd>Require an exact match of G-line mask.</dd>
* <dt>anything else</dt><dd>Search user G-lines.</dd>
struct Gline *
gline_find(char *userhost, unsigned int flags)
{
- struct Gline *gline;
+ struct Gline *gline = 0;
struct Gline *sgline;
char *user, *host, *t_uh;
if (flags & (GLINE_BADCHAN | GLINE_ANY)) {
- for (gline = BadChanGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
- (flags & GLINE_LASTMOD && !gline->gl_lastmod))
+ gliter(BadChanGlineList, gline, sgline) {
+ if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
+ (flags & GLINE_LOCAL && gline->gl_flags & GLINE_GLOBAL) ||
+ (flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
else if ((flags & GLINE_EXACT ? ircd_strcmp(gline->gl_user, userhost) :
match(gline->gl_user, userhost)) == 0)
return 0;
DupString(t_uh, userhost);
- canon_userhost(t_uh, &user, &host, 0);
-
- if (BadPtr(user))
- return 0;
+ canon_userhost(t_uh, &user, &host, "*");
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
- (flags & GLINE_LASTMOD && !gline->gl_lastmod))
+ gliter(GlobalGlineList, gline, sgline) {
+ if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
+ (flags & GLINE_LOCAL && gline->gl_flags & GLINE_GLOBAL) ||
+ (flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
else if (flags & GLINE_EXACT) {
if (((gline->gl_host && host && ircd_strcmp(gline->gl_host, host) == 0)
|| (!gline->gl_host && !host)) &&
- ((!user && ircd_strcmp(gline->gl_user, "*") == 0) ||
- ircd_strcmp(gline->gl_user, user) == 0))
+ (ircd_strcmp(gline->gl_user, user) == 0))
break;
} else {
- if (((gline->gl_host && host && ircd_strcmp(gline->gl_host, host) == 0)
+ if (((gline->gl_host && host && match(gline->gl_host, host) == 0)
|| (!gline->gl_host && !host)) &&
- ((!user && ircd_strcmp(gline->gl_user, "*") == 0) ||
- match(gline->gl_user, user) == 0))
- break;
+ (match(gline->gl_user, user) == 0))
+ break;
}
}
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) {
- gline_free(gline);
- continue;
- }
-
+ gliter(GlobalGlineList, gline, sgline) {
if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
(flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
Debug((DEBUG_DEBUG,"realname gline: '%s' '%s'",gline->gl_user,cli_info(cptr)));
if (match(gline->gl_user+2, cli_info(cptr)) != 0)
continue;
- if (!GlineIsActive(gline))
- continue;
- return gline;
}
else {
if (match(gline->gl_user, (cli_user(cptr))->username) != 0)
continue;
if (GlineIsIpMask(gline)) {
-#ifdef DEBUGMODE
- char tbuf1[SOCKIPLEN], tbuf2[SOCKIPLEN];
- Debug((DEBUG_DEBUG,"IP gline: %s %s/%u", ircd_ntoa_r(tbuf1, &cli_ip(cptr)), ircd_ntoa_r(tbuf2, &gline->gl_addr), gline->gl_bits));
-#endif
if (!ipmask_check(&cli_ip(cptr), &gline->gl_addr, gline->gl_bits))
continue;
}
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) { /* all glines */
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) /* expire any that need expiring */
- gline_free(gline);
- else if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ gliter(GlobalGlineList, gline, sgline) {
+ if (!GlineIsLocal(gline) && gline->gl_lastmod)
sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu :%s",
GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_reason);
}
- for (gline = BadChanGlineList; gline; gline = sgline) { /* all glines */
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) /* expire any that need expiring */
- gline_free(gline);
- else if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ gliter(BadChanGlineList, gline, sgline) {
+ if (!GlineIsLocal(gline) && gline->gl_lastmod)
sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s %Tu %Tu :%s",
GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
gline->gl_expire - CurrentTime, gline->gl_lastmod,
GlineIsLocal(gline) ? cli_name(&me) : "*",
GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
} else {
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_GLIST, gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset,
- GlineIsLocal(gline) ? cli_name(&me) : "*",
- GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ gliter(GlobalGlineList, gline, sgline) {
+ send_reply(sptr, RPL_GLIST, gline->gl_user,
+ gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire + TSoffset,
+ GlineIsLocal(gline) ? cli_name(&me) : "*",
+ GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
}
- for (gline = BadChanGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_GLIST, gline->gl_user, "", "",
- gline->gl_expire + TSoffset,
- GlineIsLocal(gline) ? cli_name(&me) : "*",
- GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ gliter(BadChanGlineList, gline, sgline) {
+ send_reply(sptr, RPL_GLIST, gline->gl_user, "", "",
+ gline->gl_expire + TSoffset,
+ GlineIsLocal(gline) ? cli_name(&me) : "*",
+ GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
}
}
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_STATSGLINE, 'G', gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
+ gliter(GlobalGlineList, gline, sgline) {
+ send_reply(sptr, RPL_STATSGLINE, 'G', gline->gl_user,
+ gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire + TSoffset,
+ GlineIsActive(gline) ? '+' : '-',
+ gline->gl_reason);
}
}
projects / ircu2.10.12-pk.git / blobdiff