*** empty log message ***

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5431 65c4cc65-6c06-0410-ace0-fbb531ad65f3

Makefile

@@ -265,7 +265,7 @@ OBJS=io.o sched.o logger.o frame.o loader.o config.o channel.o \
 	cdr.o tdd.o acl.o rtp.o manager.o asterisk.o ast_expr.o \
 	dsp.o chanvars.o indications.o autoservice.o db.o privacy.o \
 	astmm.o enum.o srv.o dns.o aescrypt.o aestab.o aeskey.o \
-	utils.o config_old.o plc.o jitterbuf.o
+	utils.o config_old.o plc.o jitterbuf.o dnsmgr.o
 ifeq (${OSARCH},Darwin)
 OBJS+=poll.o dlfcn.o
 ASTLINK=-Wl,-dynamic

asterisk.c

@@ -1960,6 +1960,10 @@ int main(int argc, char *argv[])
 		printf(term_quit());
 		exit(1);
 	}
+	if (dnsmgr_init()) {
+		printf(term_quit());
+		exit(1);
+	}
 #if 0
 	/* This should no longer be necessary */
 	/* sync cust config and reload some internals in case a custom config handler binded to them */

asterisk.h

@@ -52,5 +52,8 @@ extern int term_init(void);
 extern int astdb_init(void);
 /* Provided by channel.c */
 extern void ast_channels_init(void);
+/* Provided by dnsmgr.c */
+extern int dnsmgr_init(void);
+extern void dnsmgr_reload(void);
 
 #endif

channels/chan_iax2.c

@@ -37,6 +37,7 @@
 #include <asterisk/causes.h>
 #include <asterisk/localtime.h>
 #include <asterisk/aes.h>
+#include <asterisk/dnsmgr.h>
 #include <sys/mman.h>
 #include <arpa/inet.h>
 #include <dirent.h>
@@ -265,6 +266,7 @@ struct iax2_peer {
 	char peercontext[AST_MAX_EXTENSION];		/* Context to pass to peer */
 	char mailbox[AST_MAX_EXTENSION];		/* Mailbox */
 	struct ast_codec_pref prefs;
+	struct ast_dnsmgr_entry *dnsmgr;		/* DNS refresh manager */
 	struct sockaddr_in addr;
 	int formats;
 	int sockfd;					/* Socket to use for transmission */
@@ -7873,7 +7875,7 @@ static struct iax2_peer *build_peer(const char *name, struct ast_variable *v, in
 						ast_sched_del(sched, peer->expire);
 					peer->expire = -1;
 					ast_clear_flag(peer, IAX_DYNAMIC);
-					if (ast_get_ip(&peer->addr, v->value)) {
+					if (ast_dnsmgr_lookup(v->value, &peer->addr.sin_addr, &peer->dnsmgr)) {
 						free(peer);
 						return NULL;
 					}
@@ -8193,6 +8195,8 @@ static void destroy_peer(struct iax2_peer *peer)
 	if (peer->callno > 0)
 		iax2_destroy(peer->callno);
 	register_peer_exten(peer, 0);
+	if (peer->dnsmgr)
+		ast_dnsmgr_release(peer->dnsmgr);
 	free(peer);
 }
 

channels/chan_sip.c

@@ -41,6 +41,7 @@
 #include <asterisk/utils.h>
 #include <asterisk/file.h>
 #include <asterisk/astobj.h>
+#include <asterisk/dnsmgr.h>
 #ifdef OSP_SUPPORT
 #include <asterisk/astosp.h>
 #endif
@@ -549,6 +550,7 @@ struct sip_peer {
 	int rtpkeepalive;		/* Send RTP packets for keepalive */
 	ast_group_t callgroup;		/* Call group */
 	ast_group_t pickupgroup;	/* Pickup group */
+	struct ast_dnsmgr_entry *dnsmgr;/* DNS refresh manager for peer */
 	struct sockaddr_in addr;	/* IP address of peer */
 	struct in_addr mask;
 
@@ -1253,6 +1255,8 @@ static void sip_destroy_peer(struct sip_peer *peer)
 		speerobjs--;
 	clear_realm_authentication(peer->auth);
 	peer->auth = (struct sip_auth *) NULL;
+	if (peer->dnsmgr)
+		ast_dnsmgr_release(peer->dnsmgr);
 	free(peer);
 }
 

loader.c

@@ -215,6 +215,10 @@ int ast_module_reload(const char *name)
 		ast_rtp_reload();
 		reloaded = 2;
 	}
+	if (!name || !strcasecmp(name, "dnsmgr")) {
+		dnsmgr_reload();
+		reloaded = 2;
+	}
 	time(&ast_lastreloadtime);
 
 	ast_mutex_lock(&modlock);

utils.c

@@ -150,8 +150,8 @@ static int gethostbyname_r (const char *name, struct hostent *ret, char *buf,
 
 #endif
 
-/* Recursive thread safe version of gethostbyname that replaces the 
+/* Re-entrant (thread safe) version of gethostbyname that replaces the 
-   standard gethostbyname (which is not recursive)
+   standard gethostbyname (which is not thread safe)
 */
 struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp)
 {
@@ -457,4 +457,4 @@ char *ast_strcasestr(const char *haystack, const char *needle)
 		return NULL;
 	}
 }
-#endif
+#endif /* LINUX */