#include "class.h"
#include "client.h"
#include "common.h"
-#include "irc_string.h"
+#include "match.h"
#include "ircd.h"
#include "hostmask.h"
#include "numeric.h"
#include "modules.h"
static int mo_dline(struct Client *, struct Client *, int, const char **);
+static int me_dline(struct Client *, struct Client *, int, const char **);
static int mo_undline(struct Client *, struct Client *, int, const char **);
+static int me_undline(struct Client *, struct Client *, int, const char **);
struct Message dline_msgtab = {
"DLINE", 0, 0, 0, MFLG_SLOW,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_dline, 2}}
+ {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_dline, 3}, {mo_dline, 2}}
};
struct Message undline_msgtab = {
"UNDLINE", 0, 0, 0, MFLG_SLOW,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_undline, 2}}
+ {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_undline, 1}, {mo_undline, 2}}
};
mapi_clist_av1 dline_clist[] = { &dline_msgtab, &undline_msgtab, NULL };
static int valid_comment(char *comment);
static int flush_write(struct Client *, FILE *, char *, char *);
static int remove_temp_dline(struct ConfItem *);
+static int apply_dline(struct Client *, const char *, int, char *);
+static int apply_undline(struct Client *, const char *);
/* mo_dline()
*
{
char def[] = "No Reason";
const char *dlhost;
- char *oper_reason;
char *reason = def;
- struct rb_sockaddr_storage daddr;
char cidr_form_host[HOSTLEN + 1];
- struct ConfItem *aconf;
- int bits;
- char dlbuffer[IRCD_BUFSIZE];
- const char *current_date;
int tdline_time = 0;
+ const char *target_server = NULL;
int loc = 1;
if(!IsOperK(source_p))
if((tdline_time = valid_temp_time(parv[loc])) >= 0)
loc++;
- if(parc < loc + 1)
- {
- sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
- me.name, source_p->name, "DLINE");
- return 0;
- }
-
dlhost = parv[loc];
rb_strlcpy(cidr_form_host, dlhost, sizeof(cidr_form_host));
- if(!parse_netmask(dlhost, NULL, &bits))
+ loc++;
+
+ if(parc >= loc+2 && !irccmp(parv[loc], "ON"))
+ {
+ if(!IsOperRemoteBan(source_p))
+ {
+ sendto_one(source_p, form_str(ERR_NOPRIVS),
+ me.name, source_p->name, "remoteban");
+ return 0;
+ }
+
+ target_server = parv[loc+1];
+ loc += 2;
+ }
+
+ if(parc >= loc + 1 && !EmptyString(parv[loc]))
+ reason = LOCAL_COPY(parv[loc]);
+
+ if(target_server != NULL)
{
- sendto_one(source_p, ":%s NOTICE %s :Invalid D-Line",
- me.name, source_p->name);
- return 0;
+ sendto_match_servs(source_p, target_server,
+ CAP_ENCAP, NOCAPS,
+ "ENCAP %s DLINE %d %s :%s",
+ target_server, tdline_time, dlhost, reason);
+
+ if(!match(target_server, me.name))
+ return 0;
}
- loc++;
+ apply_dline(source_p, dlhost, tdline_time, reason);
+
+ check_dlines();
+ return 0;
+}
+
+/* mo_undline()
+ *
+ * parv[1] = dline to remove
+ */
+static int
+mo_undline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+ const char *cidr;
+ const char *target_server = NULL;
- if(parc >= loc + 1) /* host :reason */
+ if(!IsOperK(source_p))
{
- if(!EmptyString(parv[loc]))
- reason = LOCAL_COPY(parv[loc]);
+ sendto_one(source_p, form_str(ERR_NOPRIVS),
+ me.name, source_p->name, "unkline");
+ return 0;
+ }
+
+ cidr = parv[1];
- if(!valid_comment(reason))
+ if(parc >= 4 && !irccmp(parv[2], "ON"))
+ {
+ if(!IsOperRemoteBan(source_p))
{
- sendto_one(source_p,
- ":%s NOTICE %s :Invalid character '\"' in comment",
- me.name, source_p->name);
+ sendto_one(source_p, form_str(ERR_NOPRIVS),
+ me.name, source_p->name, "remoteban");
return 0;
}
+
+ target_server = parv[3];
+ sendto_match_servs(source_p, target_server,
+ CAP_ENCAP, NOCAPS,
+ "ENCAP %s UNDLINE %s",
+ target_server, cidr);
+
+ if(!match(target_server, me.name))
+ return 0;
}
+ apply_undline(source_p, cidr);
+
+ return 0;
+}
+
+static int
+me_dline(struct Client *client_p, struct Client *source_p, int parc, const char **parv)
+{
+ int tdline_time = atoi(parv[1]);
+ /* Since this is coming over a server link, assume that the originating
+ * server did the relevant permission/sanity checks...
+ */
+
+ if(!IsPerson(source_p))
+ return 0;
+
+ if(!find_shared_conf(source_p->username, source_p->host,
+ source_p->servptr->name, tdline_time > 0 ? SHARED_TDLINE : SHARED_PDLINE))
+ return 0;
+
+ apply_dline(source_p, parv[2], tdline_time, LOCAL_COPY(parv[3]));
+
+ check_dlines();
+ return 0;
+}
+
+static int
+me_undline(struct Client *client_p, struct Client *source_p, int parc, const char **parv)
+{
+ if(!IsPerson(source_p))
+ return 0;
+
+ if(!find_shared_conf(source_p->username, source_p->host,
+ source_p->servptr->name, SHARED_UNDLINE))
+ return 0;
+
+ apply_undline(source_p, parv[1]);
+
+ return 0;
+}
+
+static int
+apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *reason)
+{
+ struct ConfItem *aconf;
+ char *oper_reason;
+ char dlbuffer[IRCD_BUFSIZE];
+ const char *current_date;
+ struct rb_sockaddr_storage daddr;
+ int t = AF_INET, ty, b;
+ const char *creason;
+
+ ty = parse_netmask(dlhost, (struct sockaddr *)&daddr, &b);
+ if(ty == HM_HOST)
+ {
+ sendto_one(source_p, ":%s NOTICE %s :Invalid D-Line",
+ me.name, source_p->name);
+ return 0;
+ }
+#ifdef RB_IPV6
+ if(ty == HM_IPV6)
+ t = AF_INET6;
+ else
+#endif
+ t = AF_INET;
+
+ /* This means dlines wider than /16 cannot be set remotely */
if(IsOperAdmin(source_p))
{
- if(bits < 8)
+ if(b < 8)
{
- sendto_one(source_p,
- ":%s NOTICE %s :For safety, bitmasks less than 8 require conf access.",
- me.name, parv[0]);
+ sendto_one_notice(source_p,
+ ":For safety, bitmasks less than 8 require conf access.");
return 0;
}
}
else
{
- if(bits < 16)
+ if(b < 16)
{
- sendto_one(source_p,
- ":%s NOTICE %s :Dline bitmasks less than 16 are for admins only.",
- me.name, parv[0]);
+ sendto_one_notice(source_p,
+ ":Dline bitmasks less than 16 are for admins only.");
return 0;
}
}
+ if(!valid_comment(reason))
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :Invalid character '\"' in comment",
+ me.name, source_p->name);
+ return 0;
+ }
+
if(ConfigFileEntry.non_redundant_klines)
{
- const char *creason;
- int t = AF_INET, ty, b;
- ty = parse_netmask(dlhost, (struct sockaddr *)&daddr, &b);
-#ifdef RB_IPV6
- if(ty == HM_IPV6)
- t = AF_INET6;
- else
-#endif
- t = AF_INET;
-
if((aconf = find_dline((struct sockaddr *)&daddr, t)) != NULL)
{
int bx;
if(IsConfExemptKline(aconf))
sendto_one(source_p,
":%s NOTICE %s :[%s] is (E)d-lined by [%s] - %s",
- me.name, parv[0], dlhost, aconf->host, creason);
+ me.name, source_p->name, dlhost, aconf->host, creason);
else
sendto_one(source_p,
":%s NOTICE %s :[%s] already D-lined by [%s] - %s",
- me.name, parv[0], dlhost, aconf->host, creason);
+ me.name, source_p->name, dlhost, aconf->host, creason);
return 0;
}
}
{
rb_snprintf(dlbuffer, sizeof(dlbuffer), "%s (%s)", reason, current_date);
aconf->passwd = rb_strdup(dlbuffer);
- add_conf_by_address(aconf->host, CONF_DLINE, NULL, aconf);
+ add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
write_confitem(DLINE_TYPE, source_p, NULL, aconf->host, reason,
oper_reason, current_date, 0);
}
- check_dlines();
return 0;
}
-/* mo_undline()
- *
- * parv[1] = dline to remove
- */
static int
-mo_undline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+apply_undline(struct Client *source_p, const char *cidr)
{
FILE *in;
FILE *out;
char buf[BUFSIZE], buff[BUFSIZE], temppath[BUFSIZE], *p;
const char *filename, *found_cidr;
- const char *cidr;
- struct ConfItem *aconf;
int pairme = NO, error_on_write = NO;
mode_t oldumask;
-
- rb_snprintf(temppath, sizeof(temppath), "%s.tmp", ConfigFileEntry.dlinefile);
-
- if(!IsOperUnkline(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "unkline");
- return 0;
- }
-
- cidr = parv[1];
+ struct ConfItem *aconf;
if(parse_netmask(cidr, NULL, NULL) == HM_HOST)
{
return 0;
}
+ rb_snprintf(temppath, sizeof(temppath), "%s.tmp", ConfigFileEntry.dlinefile);
+
aconf = find_exact_conf_by_address(cidr, CONF_DLINE, NULL);
if(aconf == NULL)
{
{
sendto_one(source_p,
":%s NOTICE %s :Un-dlined [%s] from temporary D-lines",
- me.name, parv[0], buf);
+ me.name, source_p->name, buf);
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s has removed the temporary D-Line for: [%s]",
get_oper_name(source_p), buf);
if((in = fopen(filename, "r")) == 0)
{
- sendto_one(source_p, ":%s NOTICE %s :Cannot open %s", me.name, parv[0], filename);
+ sendto_one(source_p, ":%s NOTICE %s :Cannot open %s", me.name, source_p->name, filename);
return 0;
}
oldumask = umask(0);
if((out = fopen(temppath, "w")) == 0)
{
- sendto_one(source_p, ":%s NOTICE %s :Cannot open %s", me.name, parv[0], temppath);
+ sendto_one(source_p, ":%s NOTICE %s :Cannot open %s", me.name, source_p->name, temppath);
fclose(in);
umask(oldumask);
return 0;
{
sendto_one(source_p,
":%s NOTICE %s :Couldn't write D-line file, aborted",
- me.name, parv[0]);
+ me.name, source_p->name);
return 0;
}
else if(!pairme)
{
sendto_one_notice(source_p, ":Cannot find D-Line for %s in file",
- aconf->host);
+ aconf->host);
if(temppath != NULL)
(void) unlink(temppath);
return 0;
}
- sendto_one(source_p, ":%s NOTICE %s :D-Line for [%s] is removed", me.name, parv[0], aconf->host);
+ sendto_one(source_p, ":%s NOTICE %s :D-Line for [%s] is removed", me.name, source_p->name, aconf->host);
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s has removed the D-Line for: [%s]", get_oper_name(source_p), aconf->host);
ilog(L_KLINE, "UD %s %s", get_oper_name(source_p), aconf->host);
-
delete_one_address_conf(aconf->host, aconf);
return 0;