[Asterisk-code-review] pbx dundi: Added IPv6 support for dundi (asterisk[master])
Jenkins2
asteriskteam at digium.com
Mon Aug 27 09:38:16 CDT 2018
Jenkins2 has submitted this change and it was merged. ( https://gerrit.asterisk.org/9175 )
Change subject: pbx_dundi: Added IPv6 support for dundi
......................................................................
pbx_dundi: Added IPv6 support for dundi
Change includes move to netsock2 library.
ASTERISK-27164
Reported-by: Adam Secombe
Change-Id: Ia9e8dc3d153de7a291dbda4bd87fc827dd2bb846
---
M CHANGES
M pbx/dundi-parser.c
M pbx/dundi-parser.h
M pbx/pbx_dundi.c
4 files changed, 199 insertions(+), 105 deletions(-)
Approvals:
Matthew Fredrickson: Looks good to me, approved
Jenkins2: Approved for Submit
diff --git a/CHANGES b/CHANGES
index 38c87e6..0a6db05 100644
--- a/CHANGES
+++ b/CHANGES
@@ -125,6 +125,10 @@
------------------
* The format_jpeg module has been removed.
+pbx_dundi
+------------------
+ * DUNDi now supports IPv6
+
Core:
------------------
* libedit is no longer available as an embedded library and must be provided
diff --git a/pbx/dundi-parser.c b/pbx/dundi-parser.c
index 808559c..f24ec86 100644
--- a/pbx/dundi-parser.c
+++ b/pbx/dundi-parser.c
@@ -37,6 +37,7 @@
#include "asterisk/dundi.h"
#include "dundi-parser.h"
+
static void internaloutput(const char *str)
{
fputs(str, stdout);
@@ -428,7 +429,7 @@
outputf("\n");
}
-void dundi_showframe(struct dundi_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen)
+void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen)
{
char *pref[] = {
"Tx",
@@ -469,11 +470,13 @@
pref[rx],
fhi->oseqno, fhi->iseqno, class, fhi->cmdresp & 0x40 ? "Response" : "Command");
outputf(tmp);
+
snprintf(tmp, (int)sizeof(tmp),
- "%s Flags: %s STrans: %5.5d DTrans: %5.5d [%s:%d]%s\n", (rx > 1) ? " " : "",
+ "%s Flags: %s STrans: %5.5d DTrans: %5.5d [%s]%s\n", (rx > 1) ? " " : "",
subclass, ntohs(fhi->strans) & ~DUNDI_FLAG_RESERVED, ntohs(fhi->dtrans) & ~DUNDI_FLAG_RETRANS,
- ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port),
+ ast_sockaddr_stringify(sin),
fhi->cmdresp & 0x80 ? " (Final)" : "");
+
outputf(tmp);
dump_ies(fhi->ies, rx > 1, datalen);
}
diff --git a/pbx/dundi-parser.h b/pbx/dundi-parser.h
index b24d486..ba93299 100644
--- a/pbx/dundi-parser.h
+++ b/pbx/dundi-parser.h
@@ -60,7 +60,7 @@
extern void dundi_set_output(void (*output)(const char *data));
/* Choose a different function for errors */
extern void dundi_set_error(void (*output)(const char *data));
-extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen);
+extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen);
extern const char *dundi_ie2str(int ie);
diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c
index a94d71c..7fcf8cf 100644
--- a/pbx/pbx_dundi.c
+++ b/pbx/pbx_dundi.c
@@ -242,7 +242,7 @@
struct dundi_request;
struct dundi_transaction {
- struct sockaddr_in addr; /*!< Other end of transaction */
+ struct ast_sockaddr addr; /*!< Other end of transaction */
struct timeval start; /*!< When this transaction was created */
dundi_eid eids[DUNDI_MAX_STACK + 1];
int eidcount; /*!< Number of eids in eids */
@@ -301,7 +301,7 @@
struct dundi_peer {
dundi_eid eid;
- struct sockaddr_in addr; /*!< Address of DUNDi peer */
+ struct ast_sockaddr addr; /*!< Address of DUNDi peer */
AST_LIST_HEAD_NOLOCK(permissionlist, permission) permit;
struct permissionlist include;
dundi_eid us_eid;
@@ -407,18 +407,20 @@
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[]);
static int dundi_precache_internal(const char *context, const char *number, int ttl, dundi_eid *avoids[]);
static struct dundi_transaction *create_transaction(struct dundi_peer *p);
-static struct dundi_transaction *find_transaction(struct dundi_hdr *hdr, struct sockaddr_in *sin)
+
+static struct dundi_transaction *find_transaction(struct dundi_hdr *hdr, struct ast_sockaddr *sin)
{
struct dundi_transaction *trans;
/* Look for an exact match first */
AST_LIST_TRAVERSE(&alltrans, trans, all) {
- if (!inaddrcmp(&trans->addr, sin) &&
- ((trans->strans == (ntohs(hdr->dtrans) & 32767)) /* Matches our destination */ ||
- ((trans->dtrans == (ntohs(hdr->strans) & 32767)) && (!hdr->dtrans))) /* We match their destination */) {
- if (hdr->strans)
- trans->dtrans = ntohs(hdr->strans) & 32767;
- return trans;
+ if (!ast_sockaddr_cmp(&trans->addr, sin) &&
+ ((trans->strans == (ntohs(hdr->dtrans) & 32767)) /* Matches our destination */ ||
+ ((trans->dtrans == (ntohs(hdr->strans) & 32767)) && (!hdr->dtrans))) /* We match their destination */) {
+ if (hdr->strans) {
+ trans->dtrans = ntohs(hdr->strans) & 32767;
+ }
+ return trans;
}
}
@@ -434,7 +436,7 @@
/* Create new transaction */
if (!(trans = create_transaction(NULL)))
break;
- memcpy(&trans->addr, sin, sizeof(trans->addr));
+ ast_sockaddr_copy(&trans->addr, sin);
trans->dtrans = ntohs(hdr->strans) & 32767;
default:
break;
@@ -449,7 +451,7 @@
{
return dundi_send(trans, DUNDI_COMMAND_ACK, 0, final, NULL);
}
-static void dundi_reject(struct dundi_hdr *h, struct sockaddr_in *sin)
+static void dundi_reject(struct dundi_hdr *h, struct ast_sockaddr *sin)
{
struct {
struct dundi_packet pack;
@@ -461,7 +463,7 @@
return;
memset(&tmp, 0, sizeof(tmp));
memset(&trans, 0, sizeof(trans));
- memcpy(&trans.addr, sin, sizeof(trans.addr));
+ ast_sockaddr_copy(&trans.addr, sin);
tmp.hdr.strans = h->dtrans;
tmp.hdr.dtrans = h->strans;
tmp.hdr.iseqno = h->oseqno;
@@ -1291,8 +1293,9 @@
static void apply_peer(struct dundi_transaction *trans, struct dundi_peer *p)
{
- if (!trans->addr.sin_addr.s_addr)
- memcpy(&trans->addr, &p->addr, sizeof(trans->addr));
+ if (ast_sockaddr_isnull(&trans->addr)) {
+ ast_sockaddr_copy(&trans->addr, &p->addr);
+ }
trans->us_eid = p->us_eid;
trans->them_eid = p->eid;
/* Enable encryption if appropriate */
@@ -1321,7 +1324,7 @@
ast_debug(1, "Register expired for '%s'\n", ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid));
peer->registerexpire = -1;
peer->lastms = 0;
- memset(&peer->addr, 0, sizeof(peer->addr));
+ ast_sockaddr_setnull(&peer->addr);
return 0;
}
@@ -1706,17 +1709,16 @@
int needqual = 0;
AST_SCHED_DEL(sched, peer->registerexpire);
peer->registerexpire = ast_sched_add(sched, (expire + 10) * 1000, do_register_expire, peer);
- snprintf(data, sizeof(data), "%s:%d:%d", ast_inet_ntoa(trans->addr.sin_addr),
- ntohs(trans->addr.sin_port), expire);
+ snprintf(data, sizeof(data), "%s:%d", ast_sockaddr_stringify(&trans->addr), expire);
ast_db_put("dundi/dpeers", dundi_eid_to_str_short(eid_str, sizeof(eid_str), &peer->eid), data);
- if (inaddrcmp(&peer->addr, &trans->addr)) {
- ast_verb(3, "Registered DUNDi peer '%s' at '%s:%d'\n",
- ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),
- ast_inet_ntoa(trans->addr.sin_addr), ntohs(trans->addr.sin_port));
+ if (ast_sockaddr_cmp(&peer->addr, &trans->addr)) {
+ ast_verb(3, "Registered DUNDi peer '%s' at '%s'\n",
+ ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),
+ ast_sockaddr_stringify(&trans->addr));
needqual = 1;
}
- memcpy(&peer->addr, &trans->addr, sizeof(peer->addr));
+ ast_sockaddr_copy(&peer->addr, &trans->addr);
dundi_ie_append_short(ied, DUNDI_IE_EXPIRATION, default_expiration);
dundi_send(trans, DUNDI_COMMAND_REGRESPONSE, 0, 1, ied);
if (needqual)
@@ -1840,7 +1842,7 @@
ast_copy_string(trans->parent->dei->ipaddr, ies.q_ipaddr, sizeof(trans->parent->dei->ipaddr));
if (!ast_eid_cmp(&trans->them_eid, &trans->parent->query_eid)) {
/* If it's them, update our address */
- ast_copy_string(trans->parent->dei->ipaddr, ast_inet_ntoa(trans->addr.sin_addr), sizeof(trans->parent->dei->ipaddr));
+ ast_copy_string(trans->parent->dei->ipaddr, ast_sockaddr_stringify_addr(&trans->addr), sizeof(trans->parent->dei->ipaddr));
}
}
if (ies.hint) {
@@ -2023,7 +2025,7 @@
return 0;
}
-static int handle_frame(struct dundi_hdr *h, struct sockaddr_in *sin, int datalen)
+static int handle_frame(struct dundi_hdr *h, struct ast_sockaddr *sin, int datalen)
{
struct dundi_transaction *trans;
trans = find_transaction(h, sin);
@@ -2066,13 +2068,12 @@
static int socket_read(int *id, int fd, short events, void *cbdata)
{
- struct sockaddr_in sin;
+ struct ast_sockaddr sin;
int res;
struct dundi_hdr *h;
char buf[MAX_PACKET_SIZE];
- socklen_t len = sizeof(sin);
- res = recvfrom(netsocket, buf, sizeof(buf) - 1, 0,(struct sockaddr *) &sin, &len);
+ res = ast_recvfrom(netsocket, buf, sizeof(buf), 0, &sin);
if (res < 0) {
if (errno != ECONNREFUSED)
ast_log(LOG_WARNING, "Error: %s\n", strerror(errno));
@@ -2580,6 +2581,26 @@
return CLI_SUCCESS;
}
+static char *dundi_sockaddr_stringify_host(const struct ast_sockaddr *addr)
+{
+ if (ast_sockaddr_isnull(addr)) {
+ return "(Unspecified)";
+ }
+ return ast_sockaddr_stringify_host(addr);
+}
+
+static uint16_t dundi_sockaddr_port(const struct ast_sockaddr *addr)
+{
+ /*
+ * Test to avoid a debug message complaining about addr
+ * not being an IPv4 or IPv6 address.
+ */
+ if (ast_sockaddr_isnull(addr)) {
+ return 0;
+ }
+ return ast_sockaddr_port(addr);
+}
+
static char *dundi_show_peer(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
struct dundi_peer *peer;
@@ -2625,8 +2646,8 @@
ast_cli(a->fd, "Peer: %s\n", ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid));
ast_cli(a->fd, "Model: %s\n", model2str(peer->model));
ast_cli(a->fd, "Order: %s\n", order);
- ast_cli(a->fd, "Host: %s\n", peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "<Unspecified>");
- ast_cli(a->fd, "Port: %d\n", ntohs(peer->addr.sin_port));
+ ast_cli(a->fd, "Host: %s\n", ast_sockaddr_isnull(&peer->addr) ? "<Unspecified>" : ast_sockaddr_stringify_host(&peer->addr));
+ ast_cli(a->fd, "Port: %d\n", dundi_sockaddr_port(&peer->addr));
ast_cli(a->fd, "Dynamic: %s\n", peer->dynamic ? "yes" : "no");
ast_cli(a->fd, "Reg: %s\n", peer->registerid < 0 ? "No" : "Yes");
ast_cli(a->fd, "In Key: %s\n", ast_strlen_zero(peer->inkey) ? "<None>" : peer->inkey);
@@ -2658,8 +2679,8 @@
static char *dundi_show_peers(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
-#define FORMAT2 "%-20.20s %-15.15s %-6.6s %-10.10s %-8.8s %-15.15s\n"
-#define FORMAT "%-20.20s %-15.15s %s %-6d %-10.10s %-8.8s %-15.15s\n"
+#define FORMAT2 "%-20.20s %-41s %-6.6s %-10.10s %-8.8s %-15.15s\n"
+#define FORMAT "%-20.20s %-41s %s %-6d %-10.10s %-8.8s %-15.15s\n"
struct dundi_peer *peer;
int registeredonly=0;
char avgms[20];
@@ -2696,9 +2717,11 @@
char status[20];
int print_line = -1;
char srch[2000];
+
total_peers++;
- if (registeredonly && !peer->addr.sin_addr.s_addr)
+ if (registeredonly && ast_sockaddr_isnull(&peer->addr)) {
continue;
+ }
if (peer->maxms) {
if (peer->lastms < 0) {
strcpy(status, "UNREACHABLE");
@@ -2724,9 +2747,9 @@
snprintf(avgms, sizeof(avgms), "%d ms", peer->avgms);
else
strcpy(avgms, "Unavail");
- snprintf(srch, sizeof(srch), FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),
- peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "(Unspecified)",
- peer->dynamic ? "(D)" : "(S)", ntohs(peer->addr.sin_port), model2str(peer->model), avgms, status);
+ snprintf(srch, sizeof(srch), FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str),
+ &peer->eid), dundi_sockaddr_stringify_host(&peer->addr),
+ peer->dynamic ? "(D)" : "(S)", dundi_sockaddr_port(&peer->addr), model2str(peer->model), avgms, status);
if (a->argc == 5) {
if (!strcasecmp(a->argv[3],"include") && strstr(srch,a->argv[4])) {
@@ -2742,8 +2765,8 @@
if (print_line) {
ast_cli(a->fd, FORMAT, ast_eid_to_str(eid_str, sizeof(eid_str), &peer->eid),
- peer->addr.sin_addr.s_addr ? ast_inet_ntoa(peer->addr.sin_addr) : "(Unspecified)",
- peer->dynamic ? "(D)" : "(S)", ntohs(peer->addr.sin_port), model2str(peer->model), avgms, status);
+ dundi_sockaddr_stringify_host(&peer->addr),
+ peer->dynamic ? "(D)" : "(S)", dundi_sockaddr_port(&peer->addr), model2str(peer->model), avgms, status);
}
}
ast_cli(a->fd, "%d dundi peers [%d online, %d offline, %d unmonitored]\n", total_peers, online_peers, offline_peers, unmonitored_peers);
@@ -2755,8 +2778,8 @@
static char *dundi_show_trans(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
-#define FORMAT2 "%-22.22s %-5.5s %-5.5s %-3.3s %-3.3s %-3.3s\n"
-#define FORMAT "%-16.16s:%5d %-5.5d %-5.5d %-3.3d %-3.3d %-3.3d\n"
+#define FORMAT2 "%-47s %-5.5s %-5.5s %-3.3s %-3.3s %-3.3s\n"
+#define FORMAT "%-41s:%5d %-5.5d %-5.5d %-3.3d %-3.3d %-3.3d\n"
struct dundi_transaction *trans;
switch (cmd) {
case CLI_INIT:
@@ -2774,8 +2797,9 @@
AST_LIST_LOCK(&peers);
ast_cli(a->fd, FORMAT2, "Remote", "Src", "Dst", "Tx", "Rx", "Ack");
AST_LIST_TRAVERSE(&alltrans, trans, all) {
- ast_cli(a->fd, FORMAT, ast_inet_ntoa(trans->addr.sin_addr),
- ntohs(trans->addr.sin_port), trans->strans, trans->dtrans, trans->oseqno, trans->iseqno, trans->aseqno);
+ ast_cli(a->fd, FORMAT, ast_sockaddr_stringify_host(&trans->addr),
+ ast_sockaddr_port(&trans->addr), trans->strans, trans->dtrans,
+ trans->oseqno, trans->iseqno, trans->aseqno);
}
AST_LIST_UNLOCK(&peers);
return CLI_SUCCESS;
@@ -3095,8 +3119,9 @@
int tid;
/* Don't allow creation of transactions to non-registered peers */
- if (p && !p->addr.sin_addr.s_addr)
+ if (p && ast_sockaddr_isnull(&p->addr)) {
return NULL;
+ }
tid = get_trans_id();
if (tid < 1)
return NULL;
@@ -3125,11 +3150,10 @@
int res;
if (dundidebug)
dundi_showframe(pack->h, 0, &pack->parent->addr, pack->datalen - sizeof(struct dundi_hdr));
- res = sendto(netsocket, pack->data, pack->datalen, 0, (struct sockaddr *)&pack->parent->addr, sizeof(pack->parent->addr));
+ res = ast_sendto(netsocket, pack->data, pack->datalen, 0, &pack->parent->addr);
if (res < 0) {
- ast_log(LOG_WARNING, "Failed to transmit to '%s:%d': %s\n",
- ast_inet_ntoa(pack->parent->addr.sin_addr),
- ntohs(pack->parent->addr.sin_port), strerror(errno));
+ ast_log(LOG_WARNING, "Failed to transmit to '%s': %s\n",
+ ast_sockaddr_stringify(&pack->parent->addr), strerror(errno));
}
if (res > 0)
res = 0;
@@ -3235,10 +3259,10 @@
AST_LIST_LOCK(&peers);
if (pack->retrans < 1) {
pack->retransid = -1;
- if (!ast_test_flag(pack->parent, FLAG_ISQUAL))
- ast_log(LOG_NOTICE, "Max retries exceeded to host '%s:%d' msg %d on call %d\n",
- ast_inet_ntoa(pack->parent->addr.sin_addr),
- ntohs(pack->parent->addr.sin_port), pack->h->oseqno, ntohs(pack->h->strans));
+ if (!ast_test_flag(pack->parent, FLAG_ISQUAL)) {
+ ast_log(LOG_NOTICE, "Max retries exceeded to host '%s' msg %d on call %d\n",
+ ast_sockaddr_stringify(&pack->parent->addr), pack->h->oseqno, ntohs(pack->h->strans));
+ }
destroy_trans(pack->parent, 1);
res = 0;
} else {
@@ -3593,8 +3617,9 @@
char eid_str2[20];
/* Ignore if not registered */
- if (!p->addr.sin_addr.s_addr)
+ if (ast_sockaddr_isnull(&p->addr)) {
return 0;
+ }
if (p->maxms && ((p->lastms < 0) || (p->lastms >= p->maxms)))
return 0;
@@ -4527,15 +4552,31 @@
char eid_str[20];
ast_eid_to_str(eid_str, sizeof(eid_str), eid);
if (!ast_db_get("dundi/dpeers", eid_str, data, sizeof(data))) {
- c = strchr(data, ':');
+ /*
+ * data is in the form:
+ * IPv6 address: [ffff:ffff::ffff:ffff]:port:expire
+ * IPv4 address: a.b.c.d:port:expire
+ */
+ c = data;
+ if (*c == '[') {
+ /* Need to skip over the IPv6 address. */
+ c = strchr(c, ']');
+ }
+ if (c) {
+ c = strchr(c, ':');
+ }
if (c) {
*c = '\0';
c++;
if (sscanf(c, "%5d:%30d", &port, &expire) == 2) {
/* Got it! */
- inet_aton(data, &peer->addr.sin_addr);
- peer->addr.sin_family = AF_INET;
- peer->addr.sin_port = htons(port);
+ struct ast_sockaddr *addrs;
+
+ if (ast_sockaddr_resolve(&addrs, data, PARSE_PORT_FORBID, AF_UNSPEC) > 0){
+ ast_sockaddr_copy(&peer->addr, &addrs[0]);
+ ast_free(addrs);
+ }
+ ast_sockaddr_set_port(&peer->addr, port);
peer->registerexpire = ast_sched_add(sched, (expire + 10) * 1000, do_register_expire, peer);
}
}
@@ -4546,11 +4587,10 @@
static void build_peer(dundi_eid *eid, struct ast_variable *v, int *globalpcmode)
{
struct dundi_peer *peer;
- struct ast_hostent he;
- struct hostent *hp;
dundi_eid testeid;
int needregister=0;
char eid_str[20];
+ int port = 0;
AST_LIST_LOCK(&peers);
AST_LIST_TRAVERSE(&peers, peer, list) {
@@ -4567,8 +4607,6 @@
peer->registerid = -1;
peer->registerexpire = -1;
peer->qualifyid = -1;
- peer->addr.sin_family = AF_INET;
- peer->addr.sin_port = htons(DUNDI_PORT);
populate_addr(peer, eid);
AST_LIST_INSERT_HEAD(&peers, peer, list);
}
@@ -4584,15 +4622,17 @@
} else if (!strcasecmp(v->name, "outkey")) {
ast_copy_string(peer->outkey, v->value, sizeof(peer->outkey));
} else if (!strcasecmp(v->name, "port")) {
- peer->addr.sin_port = htons(atoi(v->value));
+ port = atoi(v->value);
} else if (!strcasecmp(v->name, "host")) {
if (!strcasecmp(v->value, "dynamic")) {
peer->dynamic = 1;
} else {
- hp = ast_gethostbyname(v->value, &he);
- if (hp) {
- memcpy(&peer->addr.sin_addr, hp->h_addr, sizeof(peer->addr.sin_addr));
+ struct ast_sockaddr *addrs;
+
+ if (ast_sockaddr_resolve(&addrs, v->value, PARSE_PORT_FORBID, AF_UNSPEC) > 0) {
+ ast_sockaddr_copy(&peer->addr, &addrs[0]);
peer->dynamic = 0;
+ ast_free(addrs);
} else {
ast_log(LOG_WARNING, "Unable to find host '%s' at line %d\n", v->value, v->lineno);
peer->dead = 1;
@@ -4663,6 +4703,11 @@
}
}
}
+
+ if (!ast_sockaddr_isnull(&peer->addr)) {
+ ast_sockaddr_set_port(&peer->addr, (0 < port) ? port : DUNDI_PORT);
+ }
+
(*globalpcmode) |= peer->pcmodel;
if (!peer->model && !peer->pcmodel) {
ast_log(LOG_WARNING, "Peer '%s' lacks a model or pcmodel, discarding!\n",
@@ -4811,20 +4856,54 @@
.matchmore = dundi_matchmore,
};
-static int set_config(char *config_file, struct sockaddr_in* sin, int reload)
+static int get_ipaddress(char *ip, size_t size, const char *str, int family)
+{
+ struct ast_sockaddr *addrs;
+
+ if (!ast_sockaddr_resolve(&addrs, str, 0, family)) {
+ return -1;
+ }
+
+ ast_copy_string(ip, ast_sockaddr_stringify_host(&addrs[0]), size);
+ ast_free(addrs);
+
+ return 0;
+}
+
+static void set_host_ipaddr(struct ast_sockaddr *sin)
+{
+ char hn[MAXHOSTNAMELEN];
+ struct addrinfo hints;
+ int family;
+
+ memset(&hints, 0, sizeof(hints));
+
+ if (ast_sockaddr_is_ipv6(sin)) {
+ family = AF_INET6;
+ } else {
+ family = AF_INET;
+ }
+
+ if (gethostname(hn, sizeof(hn) - 1) < 0) {
+ ast_log(LOG_WARNING, "Unable to get host name!\n");
+ return;
+ }
+
+ get_ipaddress(ipaddr, sizeof(ipaddr), hn, family);
+}
+
+static int set_config(char *config_file, struct ast_sockaddr *sin, int reload)
{
struct ast_config *cfg;
struct ast_variable *v;
char *cat;
int x;
struct ast_flags config_flags = { 0 };
- char hn[MAXHOSTNAMELEN] = "";
- struct ast_hostent he;
- struct hostent *hp;
- struct sockaddr_in sin2;
static int last_port = 0;
+ int port = 0;
int globalpcmodel = 0;
dundi_eid testeid;
+ char bind_addr[80];
if (!(cfg = ast_config_load(config_file, config_flags)) || cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_ERROR, "Unable to load config %s\n", config_file);
@@ -4835,16 +4914,6 @@
dundi_cache_time = DUNDI_DEFAULT_CACHE_TIME;
any_peer = NULL;
- ipaddr[0] = '\0';
- if (!gethostname(hn, sizeof(hn)-1)) {
- hp = ast_gethostbyname(hn, &he);
- if (hp) {
- memcpy(&sin2.sin_addr, hp->h_addr, sizeof(sin2.sin_addr));
- ast_copy_string(ipaddr, ast_inet_ntoa(sin2.sin_addr), sizeof(ipaddr));
- } else
- ast_log(LOG_WARNING, "Unable to look up host '%s'\n", hn);
- } else
- ast_log(LOG_WARNING, "Unable to get host name!\n");
AST_LIST_LOCK(&peers);
if (ast_eid_is_empty(&ast_eid_default)) {
@@ -4857,19 +4926,13 @@
v = ast_variable_browse(cfg, "general");
while(v) {
if (!strcasecmp(v->name, "port")){
- sin->sin_port = htons(atoi(v->value));
- if(last_port==0){
- last_port=sin->sin_port;
- } else if(sin->sin_port != last_port)
- ast_log(LOG_WARNING, "change to port ignored until next asterisk re-start\n");
+ port = atoi(v->value);
} else if (!strcasecmp(v->name, "bindaddr")) {
- struct hostent *hep;
- struct ast_hostent hent;
- hep = ast_gethostbyname(v->value, &hent);
- if (hep) {
- memcpy(&sin->sin_addr, hep->h_addr, sizeof(sin->sin_addr));
- } else
- ast_log(LOG_WARNING, "Invalid host/IP '%s'\n", v->value);
+ if (get_ipaddress(bind_addr, sizeof(bind_addr), v->value, AF_UNSPEC) == 0) {
+ if (!ast_sockaddr_parse(sin, bind_addr, 0)) {
+ ast_log(LOG_WARNING, "Invalid host/IP '%s'\n", v->value);
+ }
+ }
} else if (!strcasecmp(v->name, "authdebug")) {
authdebug = ast_true(v->value);
} else if (!strcasecmp(v->name, "ttl")) {
@@ -4924,6 +4987,26 @@
}
v = v->next;
}
+
+ if (port == 0) {
+ port = DUNDI_PORT;
+ }
+
+ if (ast_sockaddr_isnull(sin)) {
+ sprintf(bind_addr, "0.0.0.0:%d", port);
+ ast_sockaddr_parse(sin, bind_addr, 0);
+ } else {
+ ast_sockaddr_set_port(sin, port);
+ }
+
+ if (last_port == 0) {
+ last_port = port;
+ } else if (last_port != port) {
+ ast_log(LOG_WARNING, "change to port ignored until next asterisk re-start\n");
+ }
+
+ set_host_ipaddr(sin);
+
AST_LIST_UNLOCK(&peers);
mark_mappings();
v = ast_variable_browse(cfg, "mappings");
@@ -4995,7 +5078,9 @@
static int reload(void)
{
- struct sockaddr_in sin;
+ struct ast_sockaddr sin;
+
+ ast_sockaddr_setnull(&sin);
if (set_config("dundi.conf", &sin, 1))
return AST_MODULE_LOAD_FAILURE;
@@ -5005,15 +5090,11 @@
static int load_module(void)
{
- struct sockaddr_in sin;
+ struct ast_sockaddr sin;
dundi_set_output(dundi_debug_output);
dundi_set_error(dundi_error_output);
- sin.sin_family = AF_INET;
- sin.sin_port = htons(DUNDI_PORT);
- sin.sin_addr.s_addr = INADDR_ANY;
-
/* Make a UDP socket */
io = io_context_create();
sched = ast_sched_context_create();
@@ -5022,19 +5103,25 @@
goto declined;
}
+ ast_sockaddr_setnull(&sin);
+
if (set_config("dundi.conf", &sin, 0)) {
goto declined;
}
- netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+ if (ast_sockaddr_is_ipv6(&sin)) {
+ netsocket = socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP);
+ } else {
+ netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+ }
if (netsocket < 0) {
ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno));
goto declined;
}
- if (bind(netsocket, (struct sockaddr *) &sin, sizeof(sin))) {
- ast_log(LOG_ERROR, "Unable to bind to %s port %d: %s\n",
- ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port), strerror(errno));
+ if (ast_bind(netsocket, &sin)) {
+ ast_log(LOG_ERROR, "Unable to bind to %s : %s\n",
+ ast_sockaddr_stringify(&sin), strerror(errno));
goto declined;
}
@@ -5052,7 +5139,7 @@
ast_custom_function_register(&dundi_query_function);
ast_custom_function_register(&dundi_result_function);
- ast_verb(2, "DUNDi Ready and Listening on %s port %d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
+ ast_verb(2, "DUNDi Ready and Listening on %s\n", ast_sockaddr_stringify(&sin));
return AST_MODULE_LOAD_SUCCESS;
--
To view, visit https://gerrit.asterisk.org/9175
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Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Ia9e8dc3d153de7a291dbda4bd87fc827dd2bb846
Gerrit-Change-Number: 9175
Gerrit-PatchSet: 4
Gerrit-Owner: Kirsty Tyerman <kirsty.tyerman at boeing.com>
Gerrit-Reviewer: Jenkins2
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Matthew Fredrickson <creslin at digium.com>
Gerrit-Reviewer: Richard Mudgett <rmudgett at digium.com>
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