]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - modules/m_dline.c
Allow /ojoin !#channel/%#channel, if admin/halfop are enabled.
[irc/rqf/shadowircd.git] / modules / m_dline.c
index a0d7b97dc7334ba059a754176aa153574dafca72..bb928ac4c92a02686dccfdaf6e6bf15b1c7632bd 100644 (file)
@@ -21,7 +21,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: m_dline.c 3225 2007-03-04 23:42:55Z jilles $
+ *  $Id$
  */
 
 #include "stdinc.h"
@@ -42,6 +42,8 @@
 #include "msg.h"
 #include "parse.h"
 #include "modules.h"
+#include "bandbi.h"
+#include "operhash.h"
 
 static int mo_dline(struct Client *, struct Client *, int, const char **);
 static int me_dline(struct Client *, struct Client *, int, const char **);
@@ -52,16 +54,17 @@ struct Message dline_msgtab = {
        "DLINE", 0, 0, 0, MFLG_SLOW,
        {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, {me_undline, 1}, {mo_undline, 2}}
 };
 
 mapi_clist_av1 dline_clist[] = { &dline_msgtab, &undline_msgtab, NULL };
-DECLARE_MODULE_AV1(dline, NULL, NULL, dline_clist, NULL, NULL, "$Revision: 3225 $");
+
+DECLARE_MODULE_AV1(dline, NULL, NULL, dline_clist, NULL, NULL, "$Revision$");
 
 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 *);
@@ -72,8 +75,7 @@ static int apply_undline(struct Client *, const char *);
  *   parv[2] - reason
  */
 static int
-mo_dline(struct Client *client_p, struct Client *source_p,
-        int parc, const char *parv[])
+mo_dline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        char def[] = "No Reason";
        const char *dlhost;
@@ -85,8 +87,7 @@ mo_dline(struct Client *client_p, struct Client *source_p,
 
        if(!IsOperK(source_p))
        {
-               sendto_one(source_p, form_str(ERR_NOPRIVS),
-                          me.name, source_p->name, "kline");
+               sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "kline");
                return 0;
        }
 
@@ -98,9 +99,16 @@ mo_dline(struct Client *client_p, struct Client *source_p,
 
        loc++;
 
-       if(parc >= loc+2 && !irccmp(parv[loc], "ON"))
-       {
-               target_server = parv[loc+1];
+       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;
        }
 
@@ -110,9 +118,9 @@ mo_dline(struct Client *client_p, struct Client *source_p,
        if(target_server != NULL)
        {
                sendto_match_servs(source_p, target_server,
-                               CAP_ENCAP, NOCAPS,
-                               "ENCAP %s DLINE %d %s :%s",
-                               target_server, tdline_time, dlhost, reason);
+                                  CAP_ENCAP, NOCAPS,
+                                  "ENCAP %s DLINE %d %s :%s",
+                                  target_server, tdline_time, dlhost, reason);
 
                if(!match(target_server, me.name))
                        return 0;
@@ -136,20 +144,24 @@ mo_undline(struct Client *client_p, struct Client *source_p, int parc, const cha
 
        if(!IsOperK(source_p))
        {
-               sendto_one(source_p, form_str(ERR_NOPRIVS),
-                          me.name, source_p->name, "unkline");
-               return 0;
-       }
+               sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "unkline");
+               return 0;
+       }
+
        cidr = parv[1];
 
        if(parc >= 4 && !irccmp(parv[2], "ON"))
        {
+               if(!IsOperRemoteBan(source_p))
+               {
+                       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);
+                                  CAP_ENCAP, NOCAPS, "ENCAP %s UNDLINE %s", target_server, cidr);
 
                if(!match(target_server, me.name))
                        return 0;
@@ -172,12 +184,9 @@ me_dline(struct Client *client_p, struct Client *source_p, int parc, const char
                return 0;
 
        if(!find_shared_conf(source_p->username, source_p->host,
-                               source_p->servptr->name, tdline_time > 0 ? SHARED_TDLINE : SHARED_PDLINE))
-       {
-               sendto_realops_snomask(SNO_DEBUG, L_NETWIDE, "undline failed %s %s %s",
-                               source_p->name, parv[1], parv[2]);
+                            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]));
 
@@ -192,7 +201,7 @@ me_undline(struct Client *client_p, struct Client *source_p, int parc, const cha
                return 0;
 
        if(!find_shared_conf(source_p->username, source_p->host,
-                               source_p->servptr->name, SHARED_UNDLINE))
+                            source_p->servptr->name, SHARED_UNDLINE))
                return 0;
 
        apply_undline(source_p, parv[1]);
@@ -205,17 +214,14 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
 {
        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);
+       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);
+               sendto_one(source_p, ":%s NOTICE %s :Invalid D-Line", me.name, source_p->name);
                return 0;
        }
 #ifdef RB_IPV6
@@ -231,7 +237,7 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
                if(b < 8)
                {
                        sendto_one_notice(source_p,
-                                  ":For safety, bitmasks less than 8 require conf access.");
+                                         ":For safety, bitmasks less than 8 require conf access.");
                        return 0;
                }
        }
@@ -240,7 +246,7 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
                if(b < 16)
                {
                        sendto_one_notice(source_p,
-                                  ":Dline bitmasks less than 16 are for admins only.");
+                                         ":Dline bitmasks less than 16 are for admins only.");
                        return 0;
                }
        }
@@ -253,19 +259,9 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
                return 0;
        }
 
-       /* Look for an oper reason */
-       if((oper_reason = strchr(reason, '|')) != NULL)
-       {
-               *oper_reason = '\0';
-               oper_reason++;
-
-               if(!EmptyString(oper_reason))
-                       aconf->spasswd = rb_strdup(oper_reason);
-       }
-
        if(ConfigFileEntry.non_redundant_klines)
        {
-               if((aconf = find_dline((struct sockaddr *)&daddr, t)) != NULL)
+               if((aconf = find_dline((struct sockaddr *) &daddr, t)) != NULL)
                {
                        int bx;
                        parse_netmask(aconf->host, NULL, &bx);
@@ -275,51 +271,60 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
                                if(IsConfExemptKline(aconf))
                                        sendto_one(source_p,
                                                   ":%s NOTICE %s :[%s] is (E)d-lined by [%s] - %s",
-                                                  me.name, source_p->name, 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, source_p->name, dlhost, aconf->host, creason);
+                                                  me.name, source_p->name, dlhost, aconf->host,
+                                                  creason);
                                return 0;
                        }
                }
        }
 
        rb_set_time();
-       current_date = smalldate();
 
        aconf = make_conf();
        aconf->status = CONF_DLINE;
+       aconf->created = rb_current_time();
        aconf->host = rb_strdup(dlhost);
+       aconf->passwd = rb_strdup(reason);
+       aconf->info.oper = operhash_add(get_oper_name(source_p));
+
+       /* Look for an oper reason */
+       if((oper_reason = strchr(reason, '|')) != NULL)
+       {
+               *oper_reason = '\0';
+               oper_reason++;
+
+               if(!EmptyString(oper_reason))
+                       aconf->spasswd = rb_strdup(oper_reason);
+       }
 
        if(tdline_time > 0)
        {
-               rb_snprintf(dlbuffer, sizeof(dlbuffer), 
-                        "Temporary D-line %d min. - %s (%s)",
-                        (int) (tdline_time / 60), reason, current_date);
-               aconf->passwd = rb_strdup(dlbuffer);
                aconf->hold = rb_current_time() + tdline_time;
                add_temp_dline(aconf);
 
                if(EmptyString(oper_reason))
                {
-                       sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
-                                            "%s added temporary %d min. D-Line for [%s] [%s]",
-                                            get_oper_name(source_p), tdline_time / 60,
-                                            aconf->host, reason);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added temporary %d min. D-Line for [%s] [%s]",
+                                              get_oper_name(source_p), tdline_time / 60,
+                                              aconf->host, reason);
                        ilog(L_KLINE, "D %s %d %s %s",
-                               get_oper_name(source_p), tdline_time / 60,
-                               aconf->host, reason);
+                            get_oper_name(source_p), tdline_time / 60, aconf->host, reason);
                }
                else
                {
-                       sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
-                                            "%s added temporary %d min. D-Line for [%s] [%s|%s]",
-                                            get_oper_name(source_p), tdline_time / 60,
-                                            aconf->host, reason, oper_reason);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added temporary %d min. D-Line for [%s] [%s|%s]",
+                                              get_oper_name(source_p), tdline_time / 60,
+                                              aconf->host, reason, oper_reason);
                        ilog(L_KLINE, "D %s %d %s %s|%s",
-                               get_oper_name(source_p), tdline_time / 60,
-                               aconf->host, reason, oper_reason);
+                            get_oper_name(source_p), tdline_time / 60,
+                            aconf->host, reason, oper_reason);
                }
 
                sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. D-Line for [%s]",
@@ -327,11 +332,28 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
        }
        else
        {
-               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);
-               write_confitem(DLINE_TYPE, source_p, NULL, aconf->host, reason,
-                              oper_reason, current_date, 0);
+               add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
+
+               bandb_add(BANDB_DLINE, source_p, aconf->host, NULL,
+                         reason, EmptyString(aconf->spasswd) ? NULL : aconf->spasswd, 0);
+
+               if(EmptyString(oper_reason))
+               {
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added D-Line for [%s] [%s]",
+                                              get_oper_name(source_p), aconf->host, reason);
+                       ilog(L_KLINE, "D %s 0 %s %s",
+                            get_oper_name(source_p), aconf->host, reason);
+               }
+               else
+               {
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added D-Line for [%s] [%s|%s]",
+                                              get_oper_name(source_p), aconf->host, reason, oper_reason);
+                       ilog(L_KLINE, "D %s 0 %s %s|%s",
+                            get_oper_name(source_p),
+                            aconf->host, reason, oper_reason);
+               }
        }
 
        return 0;
@@ -340,12 +362,7 @@ apply_dline(struct Client *source_p, const char *dlhost, int tdline_time, char *
 static int
 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;
-       int pairme = NO, error_on_write = NO;
-       mode_t oldumask;
+       char buf[BUFSIZE];
        struct ConfItem *aconf;
 
        if(parse_netmask(cidr, NULL, NULL) == HM_HOST)
@@ -354,8 +371,6 @@ apply_undline(struct Client *source_p, const char *cidr)
                return 0;
        }
 
-       rb_snprintf(temppath, sizeof(temppath), "%s.tmp", ConfigFileEntry.dlinefile);
-
        aconf = find_exact_conf_by_address(cidr, CONF_DLINE, NULL);
        if(aconf == NULL)
        {
@@ -370,98 +385,20 @@ apply_undline(struct Client *source_p, const char *cidr)
                           ":%s NOTICE %s :Un-dlined [%s] from temporary D-lines",
                           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);
+                                      "%s has removed the temporary D-Line for: [%s]",
+                                      get_oper_name(source_p), buf);
                ilog(L_KLINE, "UD %s %s", get_oper_name(source_p), buf);
                return 0;
        }
 
-       filename = get_conf_name(DLINE_TYPE);
-
-       if((in = fopen(filename, "r")) == 0)
-       {
-               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, source_p->name, temppath);
-               fclose(in);
-               umask(oldumask);
-               return 0;
-       }
-
-       umask(oldumask);
-
-       while (fgets(buf, sizeof(buf), in))
-       {
-               rb_strlcpy(buff, buf, sizeof(buff));
-
-               if((p = strchr(buff, '\n')) != NULL)
-                       *p = '\0';
-
-               if((*buff == '\0') || (*buff == '#'))
-               {
-                       if(!error_on_write)
-                               flush_write(source_p, out, buf, temppath);
-                       continue;
-               }
-
-               if((found_cidr = getfield(buff)) == NULL)
-               {
-                       if(!error_on_write)
-                               flush_write(source_p, out, buf, temppath);
-                       continue;
-               }
-
-               if(irccmp(found_cidr, cidr) == 0)
-               {
-                       pairme++;
-               }
-               else
-               {
-                       if(!error_on_write)
-                               flush_write(source_p, out, buf, temppath);
-                       continue;
-               }
-       }
-
-       fclose(in);
-       if (fclose(out))
-               error_on_write = YES;
-
-       if(error_on_write)
-       {
-               sendto_one(source_p,
-                          ":%s NOTICE %s :Couldn't write D-line file, aborted", 
-                          me.name, source_p->name);
-               return 0;
-       }
-       else if(!pairme)
-       {
-               sendto_one(source_p, ":%s NOTICE %s :No D-Line for %s",
-                          me.name, source_p->name, cidr);
-
-               if(temppath != NULL)
-                       (void) unlink(temppath);
-
-               return 0;
-       }
-
-       if (rename(temppath, filename))
-       {
-               sendto_one_notice(source_p, ":Couldn't rename temp file, aborted");
-               return 0;
-       }
-       rehash_bans(0);
-
+       bandb_del(BANDB_DLINE, aconf->host, NULL);
 
-       sendto_one(source_p, ":%s NOTICE %s :D-Line for [%s] is removed", me.name, source_p->name, cidr);
-       sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
-                            "%s has removed the D-Line for: [%s]", get_oper_name(source_p), cidr);
-       ilog(L_KLINE, "UD %s %s", get_oper_name(source_p), cidr);
+       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;
 }
@@ -485,40 +422,6 @@ valid_comment(char *comment)
        return 1;
 }
 
-/*
- * flush_write()
- *
- * inputs       - pointer to client structure of oper requesting unkline
- *              - out is the file descriptor
- *              - buf is the buffer to write
- *              - ntowrite is the expected number of character to be written
- *              - temppath is the temporary file name to be written
- * output       - YES for error on write
- *              - NO for success
- * side effects - if successful, the buf is written to output file
- *                if a write failure happesn, and the file pointed to
- *                by temppath, if its non NULL, is removed.
- *
- * The idea here is, to be as robust as possible when writing to the 
- * kline file.
- *
- * -Dianora
- */
-static int
-flush_write(struct Client *source_p, FILE * out, char *buf, char *temppath)
-{
-       int error_on_write = (fputs(buf, out) < 0) ? YES : NO;
-
-       if(error_on_write)
-       {
-               sendto_one_notice(source_p, ":Unable to write to %s", temppath);
-               fclose(out);
-               if(temppath != NULL)
-                       (void) unlink(temppath);
-       }
-       return (error_on_write);
-}
-
 /* remove_temp_dline()
  *
  * inputs       - confitem to undline
@@ -531,11 +434,11 @@ remove_temp_dline(struct ConfItem *aconf)
        rb_dlink_node *ptr;
        int i;
 
-       for (i = 0; i < LAST_TEMP_TYPE; i++)
+       for(i = 0; i < LAST_TEMP_TYPE; i++)
        {
                RB_DLINK_FOREACH(ptr, temp_dlines[i].head)
                {
-                       if (aconf == ptr->data)
+                       if(aconf == ptr->data)
                        {
                                rb_dlinkDestroy(ptr, &temp_dlines[i]);
                                delete_one_address_conf(aconf->host, aconf);