<p>Kirsty Tyerman has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.asterisk.org/9175">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">pbx_dundi: Added IPv6 support for dundi<br><br>Change includes move to netsock2 library.<br><br>ASTERISK-27164<br>Reported-by: Adam Secombe<br><br>Change-Id: Ia9e8dc3d153de7a291dbda4bd87fc827dd2bb846<br>---<br>M pbx/dundi-parser.c<br>M pbx/dundi-parser.h<br>M pbx/pbx_dundi.c<br>3 files changed, 178 insertions(+), 124 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/75/9175/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">diff --git a/pbx/dundi-parser.c b/pbx/dundi-parser.c<br>index 808559c..242de63 100644<br>--- a/pbx/dundi-parser.c<br>+++ b/pbx/dundi-parser.c<br>@@ -37,6 +37,7 @@<br> #include "asterisk/dundi.h"<br> #include "dundi-parser.h"<br> <br>+extern int netsock_ai_family;<br> static void internaloutput(const char *str)<br> {<br>  fputs(str, stdout);<br>@@ -428,7 +429,7 @@<br>      outputf("\n");<br> }<br> <br>-void dundi_showframe(struct dundi_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen)<br>+void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen)<br> {<br>  char *pref[] = {<br>              "Tx",<br>@@ -469,11 +470,13 @@<br>                pref[rx],<br>             fhi->oseqno, fhi->iseqno, class, fhi->cmdresp & 0x40 ? "Response" : "Command");<br>      outputf(tmp);<br>+<br>      snprintf(tmp, (int)sizeof(tmp),<br>-              "%s     Flags: %s STrans: %5.5d  DTrans: %5.5d [%s:%d]%s\n", (rx > 1) ? "     " : "",<br>+               "%s     Flags: %s STrans: %5.5d  DTrans: %5.5d [%s]%s\n", (rx > 1) ? "     " : "",<br>           subclass, ntohs(fhi->strans) & ~DUNDI_FLAG_RESERVED, ntohs(fhi->dtrans) & ~DUNDI_FLAG_RETRANS,<br>-         ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port),<br>+            ast_sockaddr_stringify(sin),<br>          fhi->cmdresp & 0x80 ? " (Final)" : "");<br>+<br>         outputf(tmp);<br>         dump_ies(fhi->ies, rx > 1, datalen);<br> }<br>@@ -580,9 +583,9 @@<br>   return 0;<br> }<br> <br>-int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct sockaddr_in *sin)<br>+int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct ast_sockaddr *sin)<br> {<br>-      return dundi_ie_append_raw(ied, ie, sin, (int)sizeof(struct sockaddr_in));<br>+   return dundi_ie_append_raw(ied, ie, sin, (int)sizeof(struct ast_sockaddr));<br> }<br> <br> int dundi_ie_append_int(struct dundi_ie_data *ied, unsigned char ie, unsigned int value)<br>diff --git a/pbx/dundi-parser.h b/pbx/dundi-parser.h<br>index b24d486..b405a42 100644<br>--- a/pbx/dundi-parser.h<br>+++ b/pbx/dundi-parser.h<br>@@ -60,12 +60,12 @@<br> extern void dundi_set_output(void (*output)(const char *data));<br> /* Choose a different function for errors */<br> extern void dundi_set_error(void (*output)(const char *data));<br>-extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen);<br>+extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen);<br> <br> extern const char *dundi_ie2str(int ie);<br> <br> extern int dundi_ie_append_raw(struct dundi_ie_data *ied, unsigned char ie, void *data, int datalen);<br>-extern int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);<br>+extern int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct ast_sockaddr *sin);<br> extern int dundi_ie_append_int(struct dundi_ie_data *ied, unsigned char ie, unsigned int value);<br> extern int dundi_ie_append_short(struct dundi_ie_data *ied, unsigned char ie, unsigned short value);<br> extern int dundi_ie_append_str(struct dundi_ie_data *ied, unsigned char ie, char *str);<br>diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c<br>index 0420917..9a86101 100644<br>--- a/pbx/pbx_dundi.c<br>+++ b/pbx/pbx_dundi.c<br>@@ -48,7 +48,6 @@<br> #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__Darwin__)<br> #include <net/if_dl.h><br> #include <ifaddrs.h><br>-#include <signal.h><br> #endif<br> <br> #include "asterisk/file.h"<br>@@ -241,7 +240,7 @@<br> struct dundi_request;<br> <br> struct dundi_transaction {<br>-      struct sockaddr_in addr;                       /*!< Other end of transaction */<br>+   struct ast_sockaddr addr;                      /*!< Other end of transaction */<br>    struct timeval start;                          /*!< When this transaction was created */<br>   dundi_eid eids[DUNDI_MAX_STACK + 1];<br>  int eidcount;                                  /*!< Number of eids in eids */<br>@@ -300,7 +299,7 @@<br> <br> struct dundi_peer {<br>        dundi_eid eid;<br>-       struct sockaddr_in addr;               /*!< Address of DUNDi peer */<br>+      struct ast_sockaddr  addr;                    /*!< Address of DUNDi peer */    <br>    AST_LIST_HEAD_NOLOCK(permissionlist, permission) permit;<br>      struct permissionlist include;<br>        dundi_eid us_eid;<br>@@ -350,6 +349,29 @@<br> static struct dundi_peer *any_peer;<br> <br> static int dundi_xmit(struct dundi_packet *pack);<br>+<br>+static int get_ai_family(const char *address)<br>+{<br>+  struct addrinfo hint, *res = NULL;<br>+   int ret;<br>+<br>+  memset(&hint, '\0', sizeof hint);<br>+<br>+     hint.ai_family = PF_UNSPEC;<br>+  hint.ai_flags = AI_NUMERICHOST;<br>+<br>+   ret = getaddrinfo(address, NULL, &hint, &res);<br>+       if (ret) {<br>+           ast_log(LOG_ERROR, "Invalid address %s \n", address);<br>+              return -1;<br>+   }<br>+<br>+ ret = res->ai_family;<br>+<br>+  freeaddrinfo(res);<br>+<br>+        return ret;<br>+}<br> <br> static void dundi_debug_output(const char *data)<br> {<br>@@ -406,13 +428,15 @@<br> static int dundi_lookup_internal(struct dundi_result *result, int maxret, struct ast_channel *chan, const char *dcontext, const char *number, int ttl, int blockempty, struct dundi_hint_metadata *md, int *expiration, int cybpass, int modeselect, dundi_eid *skip, dundi_eid *avoid[], int direct[]);<br> static int dundi_precache_internal(const char *context, const char *number, int ttl, dundi_eid *avoids[]);<br> static struct dundi_transaction *create_transaction(struct dundi_peer *p);<br>-static struct dundi_transaction *find_transaction(struct dundi_hdr *hdr, struct sockaddr_in *sin)<br>+static struct dundi_transaction *find_transaction(struct dundi_hdr *hdr, struct ast_sockaddr *sin)<br> {<br>    struct dundi_transaction *trans;<br> <br>+  int cmp;<br>      /* Look for an exact match first */<br>   AST_LIST_TRAVERSE(&alltrans, trans, all) {<br>-               if (!inaddrcmp(&trans->addr, sin) &&<br>+          cmp = ast_sockaddr_cmp(&trans->addr, sin);<br>+            if (  !cmp &&<br>                      ((trans->strans == (ntohs(hdr->dtrans) & 32767)) /* Matches our destination */ ||<br>                        ((trans->dtrans == (ntohs(hdr->strans) & 32767)) && (!hdr->dtrans))) /* We match their destination */) {<br>                         if (hdr->strans)<br>@@ -448,7 +472,7 @@<br> {<br>        return dundi_send(trans, DUNDI_COMMAND_ACK, 0, final, NULL);<br> }<br>-static void dundi_reject(struct dundi_hdr *h, struct sockaddr_in *sin)<br>+static void dundi_reject(struct dundi_hdr *h, struct ast_sockaddr *sin)<br> {<br>       struct {<br>              struct dundi_packet pack;<br>@@ -460,7 +484,7 @@<br>                return;<br>       memset(&tmp, 0, sizeof(tmp));<br>     memset(&trans, 0, sizeof(trans));<br>-        memcpy(&trans.addr, sin, sizeof(trans.addr));<br>+    memcpy(&trans.addr, sin, sizeof(struct ast_sockaddr));<br>    tmp.hdr.strans = h->dtrans;<br>        tmp.hdr.dtrans = h->strans;<br>        tmp.hdr.iseqno = h->oseqno;<br>@@ -992,9 +1016,9 @@<br>                                  sizeof(trans->parent->dr[trans->parent->respcount].tech));<br>                                trans->parent->respcount++;<br>                             ast_clear_flag_nonstd(trans->parent->hmd, DUNDI_HINT_DONT_ASK);<br>-                        } else if (trans->parent->dr[z].weight > ntohs(ies->answers[x]->weight)) {<br>+                    } else if (trans->parent->dr[z].weight > ies->answers[x]->weight) {<br>                            /* Update weight if appropriate */<br>-                           trans->parent->dr[z].weight = ntohs(ies->answers[x]->weight);<br>+                            trans->parent->dr[z].weight = ies->answers[x]->weight;<br>                    }<br>             } else<br>                        ast_log(LOG_NOTICE, "Dropping excessive answers in precache for %s@%s\n",<br>@@ -1290,8 +1314,8 @@<br> <br> static void apply_peer(struct dundi_transaction *trans, struct dundi_peer *p)<br> {<br>-    if (!trans->addr.sin_addr.s_addr)<br>-         memcpy(&trans->addr, &p->addr, sizeof(trans->addr));<br>+        if ( ast_sockaddr_isnull(&trans->addr))<br>+               memcpy(&trans->addr, &p->addr, sizeof(struct ast_sockaddr));<br>    trans->us_eid = p->us_eid;<br>      trans->them_eid = p->eid;<br>       /* Enable encryption if appropriate */<br>@@ -1705,13 +1729,12 @@<br>                               int needqual = 0;<br>                             AST_SCHED_DEL(sched, peer->registerexpire);<br>                                peer->registerexpire = ast_sched_add(sched, (expire + 10) * 1000, do_register_expire, peer);<br>-                              snprintf(data, sizeof(data), "%s:%d:%d", ast_inet_ntoa(trans->addr.sin_addr),<br>-                                   ntohs(trans->addr.sin_port), expire);<br>+                             snprintf(data,sizeof(data),"%s:%d",ast_sockaddr_stringify(&trans->addr),expire);<br>                             ast_db_put("dundi/dpeers", dundi_eid_to_str_short(eid_str, sizeof(eid_str), &peer->eid), data);<br>-                             if (inaddrcmp(&peer->addr, &trans->addr)) {<br>-                                    ast_verb(3, "Registered DUNDi peer '%s' at '%s:%d'\n",<br>-                                                     ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),<br>-                                                 ast_inet_ntoa(trans->addr.sin_addr), ntohs(trans->addr.sin_port));<br>+                             if ( ast_sockaddr_cmp(&peer->addr,&trans->addr)) {<br>+                                     ast_verb(3, "Registered DUNDi peer '%s' at '%s'\n",<br>+                                                ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),<br>+                                         ast_sockaddr_stringify(&trans->addr));<br>                                         needqual = 1;<br>                                 }<br> <br>@@ -1763,9 +1786,9 @@<br>                                                                   sizeof(trans->parent->dr[trans->parent->respcount].tech));<br>                                                                trans->parent->respcount++;<br>                                                             ast_clear_flag_nonstd(trans->parent->hmd, DUNDI_HINT_DONT_ASK);<br>-                                                        } else if (trans->parent->dr[z].weight > ntohs(ies.answers[x]->weight)) {<br>+                                                        } else if (trans->parent->dr[z].weight > ies.answers[x]->weight) {<br>                                                                /* Update weight if appropriate */<br>-                                                           trans->parent->dr[z].weight = ntohs(ies.answers[x]->weight);<br>+                                                                trans->parent->dr[z].weight = ies.answers[x]->weight;<br>                                                        }<br>                                             } else<br>                                                        ast_log(LOG_NOTICE, "Dropping excessive answers to request for %s@%s\n",<br>@@ -1839,7 +1862,7 @@<br>                                                     ast_copy_string(trans->parent->dei->ipaddr, ies.q_ipaddr, sizeof(trans->parent->dei->ipaddr));<br>                                              if (!ast_eid_cmp(&trans->them_eid, &trans->parent->query_eid)) {<br>                                                     /* If it's them, update our address */<br>-                                                   ast_copy_string(trans->parent->dei->ipaddr, ast_inet_ntoa(trans->addr.sin_addr), sizeof(trans->parent->dei->ipaddr));<br>+                                                   ast_copy_string(trans->parent->dei->ipaddr,ast_sockaddr_stringify_addr(&trans->addr),sizeof(trans->parent->dei->ipaddr));<br>                                            }<br>                                     }<br>                                     if (ies.hint) {<br>@@ -2022,7 +2045,7 @@<br>        return 0;<br> }<br> <br>-static int handle_frame(struct dundi_hdr *h, struct sockaddr_in *sin, int datalen)<br>+static int handle_frame(struct dundi_hdr *h, struct ast_sockaddr *sin, int datalen)<br> {<br>       struct dundi_transaction *trans;<br>      trans = find_transaction(h, sin);<br>@@ -2065,13 +2088,13 @@<br> <br> static int socket_read(int *id, int fd, short events, void *cbdata)<br> {<br>-      struct sockaddr_in sin;<br>+      struct ast_sockaddr sin;<br>      int res;<br>      struct dundi_hdr *h;<br>  char buf[MAX_PACKET_SIZE];<br>-   socklen_t len = sizeof(sin);<br> <br>-      res = recvfrom(netsocket, buf, sizeof(buf) - 1, 0,(struct sockaddr *) &sin, &len);<br>+   res = ast_recvfrom(netsocket,buf,sizeof(buf),0,&sin);<br>+<br>  if (res < 0) {<br>             if (errno != ECONNREFUSED)<br>                    ast_log(LOG_WARNING, "Error: %s\n", strerror(errno));<br>@@ -2624,8 +2647,8 @@<br>                ast_cli(a->fd, "Peer:    %s\n", ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid));<br>            ast_cli(a->fd, "Model:   %s\n", model2str(peer->model));<br>              ast_cli(a->fd, "Order:   %s\n", order);<br>-         ast_cli(a->fd, "Host:    %s\n", peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "<Unspecified>");<br>-               ast_cli(a->fd, "Port:    %d\n", ntohs(peer->addr.sin_port));<br>+         ast_cli(a->fd, "Host:    %s\n", ast_sockaddr_isnull(&peer->addr) ?"<Unspecified>": ast_sockaddr_stringify_host(&peer->addr));<br>+             ast_cli(a->fd, "Port:    %d\n", ast_sockaddr_port(&peer->addr));<br>          ast_cli(a->fd, "Dynamic: %s\n", peer->dynamic ? "yes" : "no");<br>            ast_cli(a->fd, "Reg:     %s\n", peer->registerid < 0 ? "No" : "Yes");<br>          ast_cli(a->fd, "In Key:  %s\n", ast_strlen_zero(peer->inkey) ? "<None>" : peer->inkey);<br>@@ -2657,8 +2680,8 @@<br> <br> static char *dundi_show_peers(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)<br> {<br>-#define FORMAT2 "%-20.20s %-15.15s     %-6.6s %-10.10s %-8.8s %-15.15s\n"<br>-#define FORMAT "%-20.20s %-15.15s %s %-6d %-10.10s %-8.8s %-15.15s\n"<br>+#define FORMAT2 "%-20.20s %-39s     %-6.6s %-10.10s %-8.8s %-15.15s\n"<br>+#define FORMAT "%-20.20s %-39s %s %-6d %-10.10s %-8.8s %-15.15s\n"<br>  struct dundi_peer *peer;<br>      int registeredonly=0;<br>         char avgms[20];<br>@@ -2696,7 +2719,8 @@<br>                int print_line = -1;<br>          char srch[2000];<br>              total_peers++;<br>-               if (registeredonly && !peer->addr.sin_addr.s_addr)<br>+<br>+             if (registeredonly && ast_sockaddr_isnull(&peer->addr)) <br>                       continue;<br>             if (peer->maxms) {<br>                         if (peer->lastms < 0) {<br>@@ -2723,9 +2747,9 @@<br>                  snprintf(avgms, sizeof(avgms), "%d ms", peer->avgms);<br>            else<br>                  strcpy(avgms, "Unavail");<br>-          snprintf(srch, sizeof(srch), FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),<br>-                                    peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "(Unspecified)",<br>-                                   peer->dynamic ? "(D)" : "(S)", ntohs(peer->addr.sin_port), model2str(peer->model), avgms, status);<br>+              snprintf(srch, sizeof(srch), FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str), <br>+                       &peer->eid),ast_sockaddr_stringify_host(&peer->addr),<br>+                  peer->dynamic ? "(D)" : "(S)", ast_sockaddr_port(&peer->addr), model2str(peer->model), avgms, status);<br> <br>                 if (a->argc == 5) {<br>                   if (!strcasecmp(a->argv[3],"include") && strstr(srch,a->argv[4])) {<br>@@ -2741,8 +2765,8 @@<br> <br>         if (print_line) {<br>                     ast_cli(a->fd, FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),<br>-                                       peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "(Unspecified)",<br>-                                   peer->dynamic ? "(D)" : "(S)", ntohs(peer->addr.sin_port), model2str(peer->model), avgms, status);<br>+                                      ast_sockaddr_stringify_host(&peer->addr),<br>+                                     peer->dynamic ? "(D)" : "(S)", ast_sockaddr_port(&peer->addr), model2str(peer->model), avgms, status);<br>               }<br>     }<br>     ast_cli(a->fd, "%d dundi peers [%d online, %d offline, %d unmonitored]\n", total_peers, online_peers, offline_peers, unmonitored_peers);<br>@@ -2754,8 +2778,8 @@<br> <br> static char *dundi_show_trans(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)<br> {<br>-#define FORMAT2 "%-22.22s %-5.5s %-5.5s %-3.3s %-3.3s %-3.3s\n"<br>-#define FORMAT "%-16.16s:%5d %-5.5d %-5.5d %-3.3d %-3.3d %-3.3d\n"<br>+#define FORMAT2 "%-44s %-5.5s %-5.5s %-3.3s %-3.3s %-3.3s\n"<br>+#define FORMAT "%-39s:%5d %-5.5d %-5.5d %-3.3d %-3.3d %-3.3d\n"<br>         struct dundi_transaction *trans;<br>      switch (cmd) {<br>        case CLI_INIT:<br>@@ -2773,8 +2797,9 @@<br>         AST_LIST_LOCK(&peers);<br>    ast_cli(a->fd, FORMAT2, "Remote", "Src", "Dst", "Tx", "Rx", "Ack");<br>    AST_LIST_TRAVERSE(&alltrans, trans, all) {<br>-               ast_cli(a->fd, FORMAT, ast_inet_ntoa(trans->addr.sin_addr),<br>-                    ntohs(trans->addr.sin_port), trans->strans, trans->dtrans, trans->oseqno, trans->iseqno, trans->aseqno);<br>+                   ast_cli(a->fd, FORMAT, ast_sockaddr_stringify_host(&trans->addr),<br>+                          ast_sockaddr_port(&trans->addr), trans->strans, trans->dtrans,<br>+                          trans->oseqno, trans->iseqno, trans->aseqno);<br>        }<br>     AST_LIST_UNLOCK(&peers);<br>  return CLI_SUCCESS;<br>@@ -3094,7 +3119,8 @@<br>    int tid;<br> <br>   /* Don't allow creation of transactions to non-registered peers */<br>-       if (p && !p->addr.sin_addr.s_addr)<br>+<br>+     if (p && ast_sockaddr_isnull(&p->addr))<br>                return NULL;<br>  tid = get_trans_id();<br>         if (tid < 1)<br>@@ -3124,11 +3150,10 @@<br>      int res;<br>      if (dundidebug)<br>               dundi_showframe(pack->h, 0, &pack->parent->addr, pack->datalen - sizeof(struct dundi_hdr));<br>-  res = sendto(netsocket, pack->data, pack->datalen, 0, (struct sockaddr *)&pack->parent->addr, sizeof(pack->parent->addr));<br>+     res = sendto(netsocket, pack->data, pack->datalen, 0, (struct sockaddr *)&pack->parent->addr, pack->parent->addr.len);<br>  if (res < 0) {<br>-            ast_log(LOG_WARNING, "Failed to transmit to '%s:%d': %s\n",<br>-                        ast_inet_ntoa(pack->parent->addr.sin_addr),<br>-                    ntohs(pack->parent->addr.sin_port), strerror(errno));<br>+          ast_log(LOG_WARNING, "Failed to transmit to '%s': %s\n",<br>+                           ast_sockaddr_stringify(&pack->parent->addr), strerror(errno));<br>      }<br>     if (res > 0)<br>               res = 0;<br>@@ -3235,9 +3260,8 @@<br>       if (pack->retrans < 1) {<br>                pack->retransid = -1;<br>              if (!ast_test_flag(pack->parent, FLAG_ISQUAL))<br>-                    ast_log(LOG_NOTICE, "Max retries exceeded to host '%s:%d' msg %d on call %d\n",<br>-                            ast_inet_ntoa(pack->parent->addr.sin_addr),<br>-                            ntohs(pack->parent->addr.sin_port), pack->h->oseqno, ntohs(pack->h->strans));<br>+                      ast_log(LOG_NOTICE, "Max retries exceeded to host '%s' msg %d on call %d\n",<br>+                               ast_sockaddr_stringify(&pack->parent->addr), pack->h->oseqno, ntohs(pack->h->strans));<br>          destroy_trans(pack->parent, 1);<br>            res = 0;<br>      } else {<br>@@ -3592,7 +3616,7 @@<br>       char eid_str2[20];<br> <br>         /* Ignore if not registered */<br>-       if (!p->addr.sin_addr.s_addr)<br>+     if (ast_sockaddr_isnull(&p->addr))<br>             return 0;<br>     if (p->maxms && ((p->lastms < 0) || (p->lastms >= p->maxms)))<br>               return 0;<br>@@ -4532,9 +4556,18 @@<br>                     c++;<br>                  if (sscanf(c, "%5d:%30d", &port, &expire) == 2) {<br>                           /* Got it! */<br>-                                inet_aton(data, &peer->addr.sin_addr);<br>-                                peer->addr.sin_family = AF_INET;<br>-                          peer->addr.sin_port = htons(port);<br>+                                struct ast_sockaddr *addrs;<br>+                          int cnt;<br>+                             cnt = ast_sockaddr_resolve(&addrs,data,PARSE_PORT_FORBID,AF_UNSPEC);<br>+                             for ( int i=0; i < cnt; i++)<br>+                              {<br>+                                    if ( i ==0 ) {<br>+                                               memcpy(&peer->addr,&addrs[i],sizeof(struct ast_sockaddr));<br>+                                                peer->addr.ss.ss_family = get_ai_family(data);<br>+                                    }<br>+                                    ast_free(&addrs[i]);<br>+                             }<br>+                            ast_sockaddr_set_port(&peer->addr,port);<br>                               peer->registerexpire = ast_sched_add(sched, (expire + 10) * 1000, do_register_expire, peer);<br>                       }<br>             }<br>@@ -4542,11 +4575,9 @@<br> }<br> <br> <br>-static void build_peer(dundi_eid *eid, struct ast_variable *v, int *globalpcmode)<br>+static void build_peer(dundi_eid *eid, struct ast_variable *v, int *globalpcmode, sa_family_t family)<br> {<br>   struct dundi_peer *peer;<br>-     struct ast_hostent he;<br>-       struct hostent *hp;<br>   dundi_eid testeid;<br>    int needregister=0;<br>   char eid_str[20];<br>@@ -4566,8 +4597,8 @@<br>              peer->registerid = -1;<br>             peer->registerexpire = -1;<br>                 peer->qualifyid = -1;<br>-             peer->addr.sin_family = AF_INET;<br>-          peer->addr.sin_port = htons(DUNDI_PORT);<br>+          peer->addr.ss.ss_family = family;<br>+         ast_sockaddr_set_port(&peer->addr,DUNDI_PORT);<br>                 populate_addr(peer, eid);<br>             AST_LIST_INSERT_HEAD(&peers, peer, list);<br>         }<br>@@ -4583,20 +4614,28 @@<br>            } else if (!strcasecmp(v->name, "outkey")) {<br>                     ast_copy_string(peer->outkey, v->value, sizeof(peer->outkey));<br>               } else if (!strcasecmp(v->name, "port")) {<br>-                      peer->addr.sin_port = htons(atoi(v->value));<br>+                   ast_sockaddr_set_port(&peer->addr,atoi(v->value));<br>          } else if (!strcasecmp(v->name, "host")) {<br>                       if (!strcasecmp(v->value, "dynamic")) {<br>                          peer->dynamic = 1;<br>                         } else {<br>-                             hp = ast_gethostbyname(v->value, &he);<br>-                                if (hp) {<br>-                                    memcpy(&peer->addr.sin_addr, hp->h_addr, sizeof(peer->addr.sin_addr));<br>-                                  peer->dynamic = 0;<br>+                                int cnt;<br>+                             struct ast_sockaddr *addrs;<br>+                          cnt = ast_sockaddr_resolve(&addrs,v->value,PARSE_PORT_FORBID,family);<br>+                         if ( cnt > 0 ) {<br>+                                  for ( int i=0; i < cnt; i++) {<br>+                                            if ( i ==0 ) {<br>+                                                       memcpy(&peer->addr,&addrs[i],sizeof(struct ast_sockaddr));<br>+                                                        peer->addr.ss.ss_family = get_ai_family(v->value);<br>+                                                     peer->dynamic = 0;<br>+                                                }<br>+                                            ast_free(&addrs[i]);<br>+                                     }<br>                             } else {<br>                                      ast_log(LOG_WARNING, "Unable to find host '%s' at line %d\n", v->value, v->lineno);<br>                                   peer->dead = 1;<br>                            }<br>-                    }<br>+            }<br>             } else if (!strcasecmp(v->name, "ustothem")) {<br>                   if (!ast_str_to_eid(&testeid, v->value))<br>                               peer->us_eid = testeid;<br>@@ -4662,6 +4701,11 @@<br>                    }<br>             }<br>     }<br>+<br>+ if ( ast_sockaddr_port(&peer->addr) == 0 ){<br>+           ast_sockaddr_set_port(&peer->addr,DUNDI_PORT);<br>+        }<br>+<br>  (*globalpcmode) |= peer->pcmodel;<br>  if (!peer->model && !peer->pcmodel) {<br>           ast_log(LOG_WARNING, "Peer '%s' lacks a model or pcmodel, discarding!\n",<br>@@ -4810,18 +4854,16 @@<br>  .matchmore   = dundi_matchmore,<br> };<br> <br>-static int set_config(char *config_file, struct sockaddr_in* sin, int reload)<br>+<br>+static int set_config(char *config_file, struct ast_sockaddr* sin, int reload)<br> {<br>       struct ast_config *cfg;<br>       struct ast_variable *v;<br>       char *cat;<br>    int x;<br>        struct ast_flags config_flags = { 0 };<br>-       char hn[MAXHOSTNAMELEN] = "";<br>-      struct ast_hostent he;<br>-       struct hostent *hp;<br>-  struct sockaddr_in sin2;<br>      static int last_port = 0;<br>+    int port=0;<br>   int globalpcmodel = 0;<br>        dundi_eid testeid;<br> <br>@@ -4830,25 +4872,14 @@<br>                return -1;<br>    }<br> <br>+ sin->ss.ss_family = AF_INET; /*set default protocol as IPV4  */<br>+<br>         dundi_ttl = DUNDI_DEFAULT_TTL;<br>        dundi_cache_time = DUNDI_DEFAULT_CACHE_TIME;<br>  any_peer = NULL;<br> <br>-  ipaddr[0] = '\0';<br>-    if (!gethostname(hn, sizeof(hn)-1)) {<br>-                hp = ast_gethostbyname(hn, &he);<br>-         if (hp) {<br>-                    memcpy(&sin2.sin_addr, hp->h_addr, sizeof(sin2.sin_addr));<br>-                    ast_copy_string(ipaddr, ast_inet_ntoa(sin2.sin_addr), sizeof(ipaddr));<br>-               } else<br>-                       ast_log(LOG_WARNING, "Unable to look up host '%s'\n", hn);<br>- } else<br>-               ast_log(LOG_WARNING, "Unable to get host name!\n");<br>         AST_LIST_LOCK(&peers);<br> <br>-        if (ast_eid_is_empty(&ast_eid_default)) {<br>-                ast_log(LOG_WARNING, "Entity ID is not set.\n");<br>-   }<br>     memcpy(&global_eid, &ast_eid_default, sizeof(global_eid));<br> <br>         global_storehistory = 0;<br>@@ -4856,19 +4887,28 @@<br>     v = ast_variable_browse(cfg, "general");<br>    while(v) {<br>            if (!strcasecmp(v->name, "port")){<br>-                      sin->sin_port = htons(atoi(v->value));<br>-                 if(last_port==0){<br>-                            last_port=sin->sin_port;<br>-                  } else if(sin->sin_port != last_port)<br>-                             ast_log(LOG_WARNING, "change to port ignored until next asterisk re-start\n");<br>+                     port = atoi(v->value);<br>             } else if (!strcasecmp(v->name, "bindaddr")) {<br>-                  struct hostent *hep;<br>-                 struct ast_hostent hent;<br>-                     hep = ast_gethostbyname(v->value, &hent);<br>-                     if (hep) {<br>-                           memcpy(&sin->sin_addr, hep->h_addr, sizeof(sin->sin_addr));<br>-                     } else<br>-                               ast_log(LOG_WARNING, "Invalid host/IP '%s'\n", v->value);<br>+                       if( get_ai_family(v->value)== AF_INET6) {<br>+                         struct in6_addr *ip6;<br>+                                ip6 = &((struct sockaddr_in6*)&sin->ss)->sin6_addr;<br>+                            if ( inet_pton(AF_INET6,v->value, ip6)< 0 ) {<br>+                                  ast_log(LOG_WARNING, "Invalid host/IP '%s'\n", v->value);<br>+                               }<br>+                            sin->ss.ss_family = AF_INET6;<br>+                             sin->len = sizeof(struct sockaddr_in6);<br>+                   } else {<br>+                             struct ast_hostent hent;<br>+                             struct hostent *hep;<br>+                         struct in_addr *ip4;<br>+                         hep = ast_gethostbyname(v->value, &hent);<br>+                             if (hep) {<br>+                                   ip4 = &((struct sockaddr_in*)&sin->ss)->sin_addr;<br>+                                      memcpy(ip4, hep->h_addr, sizeof(*ip4));<br>+                                   sin->len = sizeof(struct sockaddr_in);<br>+                            } else<br>+                                       ast_log(LOG_WARNING, "Invalid host/IP '%s'\n", v->value);<br>+                       }<br>             } else if (!strcasecmp(v->name, "authdebug")) {<br>                  authdebug = ast_true(v->value);<br>            } else if (!strcasecmp(v->name, "ttl")) {<br>@@ -4923,6 +4963,17 @@<br>                }<br>             v = v->next;<br>       }<br>+<br>+ if ( port == 0) {<br>+            ast_sockaddr_set_port(sin,DUNDI_PORT);<br>+               last_port = DUNDI_PORT;<br>+      } else {<br>+             if ( port != last_port) {<br>+                    ast_sockaddr_set_port(sin,port);<br>+                     last_port = port;<br>+            }<br>+    }<br>+<br>  AST_LIST_UNLOCK(&peers);<br>  mark_mappings();<br>      v = ast_variable_browse(cfg, "mappings");<br>@@ -4937,9 +4988,9 @@<br>            if (strcasecmp(cat, "general") && strcasecmp(cat, "mappings")) {<br>                  /* Entries */<br>                         if (!ast_str_to_eid(&testeid, cat))<br>-                              build_peer(&testeid, ast_variable_browse(cfg, cat), &globalpcmodel);<br>+                         build_peer(&testeid, ast_variable_browse(cfg, cat), &globalpcmodel,sin->ss.ss_family);<br>                     else if (!strcasecmp(cat, "*")) {<br>-                          build_peer(&empty_eid, ast_variable_browse(cfg, cat), &globalpcmodel);<br>+                               build_peer(&empty_eid, ast_variable_browse(cfg, cat), &globalpcmodel,sin->ss.ss_family);<br>                           any_peer = find_peer(NULL);<br>                   } else<br>                                ast_log(LOG_NOTICE, "Ignoring invalid EID entry '%s'\n", cat);<br>@@ -4993,7 +5044,7 @@<br> <br> static int reload(void)<br> {<br>-     struct sockaddr_in sin;<br>+      struct ast_sockaddr sin;<br> <br>   if (set_config("dundi.conf", &sin, 1))<br>          return AST_MODULE_LOAD_FAILURE;<br>@@ -5003,44 +5054,48 @@<br> <br> static int load_module(void)<br> {<br>-       struct sockaddr_in sin;<br>+      struct ast_sockaddr sin;<br> <br>   dundi_set_output(dundi_debug_output);<br>         dundi_set_error(dundi_error_output);<br>-<br>-      sin.sin_family = AF_INET;<br>-    sin.sin_port = htons(DUNDI_PORT);<br>-    sin.sin_addr.s_addr = INADDR_ANY;<br> <br>  /* Make a UDP socket */<br>       io = io_context_create();<br>     sched = ast_sched_context_create();<br> <br>-       if (!io || !sched) {<br>-         goto declined;<br>-       }<br>+    if (!io || !sched)<br>+           return AST_MODULE_LOAD_DECLINE;<br> <br>-   if (set_config("dundi.conf", &sin, 0)) {<br>-               goto declined;<br>-       }<br>+    memset(&sin,0,sizeof(struct  ast_sockaddr));<br> <br>-  netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);<br>+<br>+      if (set_config("dundi.conf", &sin, 0))<br>+         return AST_MODULE_LOAD_DECLINE;<br>+<br>+   if (sin.ss.ss_family == AF_INET6) {<br>+          netsocket = socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP);<br>+        }<br>+    else {<br>+               netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);<br>+ }<br> <br>  if (netsocket < 0) {<br>               ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno));<br>-              goto declined;<br>+               return AST_MODULE_LOAD_DECLINE;<br>       }<br>-    if (bind(netsocket, (struct sockaddr *) &sin, sizeof(sin))) {<br>-            ast_log(LOG_ERROR, "Unable to bind to %s port %d: %s\n",<br>-                   ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port), strerror(errno));<br>-          goto declined;<br>+<br>+    if (ast_bind(netsocket, &sin))  {<br>+                ast_log(LOG_ERROR, "Unable to bind to %s : %s\n",<br>+                  ast_sockaddr_stringify(&sin), strerror(errno));<br>+          return AST_MODULE_LOAD_DECLINE;<br>       }<br> <br>  ast_set_qos(netsocket, tos, 0, "DUNDi");<br> <br>         if (start_network_thread()) {<br>                 ast_log(LOG_ERROR, "Unable to start network thread\n");<br>-            goto declined;<br>+               close(netsocket);<br>+            return AST_MODULE_LOAD_DECLINE;<br>       }<br> <br>  ast_cli_register_multiple(cli_dundi, ARRAY_LEN(cli_dundi));<br>@@ -5050,13 +5105,9 @@<br>   ast_custom_function_register(&dundi_query_function);<br>      ast_custom_function_register(&dundi_result_function);<br> <br>- ast_verb(2, "DUNDi Ready and Listening on %s port %d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));<br>+        ast_verb(2, "DUNDi Ready and Listening on %s\n", ast_sockaddr_stringify(&sin));<br> <br>      return AST_MODULE_LOAD_SUCCESS;<br>-<br>-declined:<br>-       unload_module();<br>-     return AST_MODULE_LOAD_DECLINE;<br> }<br> <br> AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Distributed Universal Number Discovery (DUNDi)",<br></pre><p>To view, visit <a href="https://gerrit.asterisk.org/9175">change 9175</a>. To unsubscribe, visit <a href="https://gerrit.asterisk.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.asterisk.org/9175"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: asterisk </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: Ia9e8dc3d153de7a291dbda4bd87fc827dd2bb846 </div>
<div style="display:none"> Gerrit-Change-Number: 9175 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Kirsty Tyerman <kirsty.tyerman@boeing.com> </div>