<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/libosmo-sccp/+/15785">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">ss7: Support multiple addresses in SCTP connections<br><br>After this patch, Several "local-ip" and "remote-ip" lines are accepted<br>under "listen" and "asp" VTY nodes, allowing to configure an SCTP<br>connection with multiple connections, hence allowing control of SCTP<br>multi-homing features.<br>libosmo-sccp clients such as osmo-bsc and osmo-msc also gain support for<br>this feature with this commit.<br><br>Related: OS#3608<br>Depends: libosmocore.git Ic8681d9e093216c99c6bca4be81c31ef83688ed1<br>Depends: libosmo-netif.git I0fe62f518e195db4e34f3b0ad1762bb57ba9d92a<br>Change-Id: Ibd15de7a4e00dbec78ff2e2dd6a686b0f3af22de<br>---<br>M include/osmocom/sigtran/osmo_ss7.h<br>M src/osmo_ss7.c<br>M src/osmo_ss7_vty.c<br>M src/sccp_user.c<br>4 files changed, 169 insertions(+), 38 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/libosmo-sccp refs/changes/85/15785/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/include/osmocom/sigtran/osmo_ss7.h b/include/osmocom/sigtran/osmo_ss7.h</span><br><span>index b1d4dab..f472b44 100644</span><br><span>--- a/include/osmocom/sigtran/osmo_ss7.h</span><br><span>+++ b/include/osmocom/sigtran/osmo_ss7.h</span><br><span>@@ -8,6 +8,7 @@</span><br><span> #include <osmocom/core/fsm.h></span><br><span> #include <osmocom/core/msgb.h></span><br><span> #include <osmocom/core/prim.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <osmocom/core/socket.h></span><br><span> </span><br><span> extern struct llist_head osmo_ss7_instances;</span><br><span> </span><br><span>@@ -342,7 +343,8 @@</span><br><span> ***********************************************************************/</span><br><span> </span><br><span> struct osmo_ss7_asp_peer {</span><br><span style="color: hsl(0, 100%, 40%);">- char *host;</span><br><span style="color: hsl(120, 100%, 40%);">+ char *host[OSMO_SOCK_MAX_ADDRS];</span><br><span style="color: hsl(120, 100%, 40%);">+ size_t host_cnt;</span><br><span> uint16_t port;</span><br><span> };</span><br><span> </span><br><span>@@ -403,6 +405,8 @@</span><br><span> } cfg;</span><br><span> };</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+int osmo_ss7_asp_peer_snprintf(char* buf, size_t buf_len, struct osmo_ss7_asp_peer *peer);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> struct osmo_ss7_asp *</span><br><span> osmo_ss7_asp_find_by_name(struct osmo_ss7_instance *inst, const char *name);</span><br><span> struct osmo_ss7_asp</span><br><span>@@ -468,7 +472,9 @@</span><br><span> </span><br><span> int</span><br><span> osmo_ss7_xua_server_set_local_host(struct osmo_xua_server *xs, const char *local_host);</span><br><span style="color: hsl(0, 100%, 40%);">-</span><br><span style="color: hsl(120, 100%, 40%);">+int</span><br><span style="color: hsl(120, 100%, 40%);">+osmo_ss7_xua_server_set_local_hosts(struct osmo_xua_server *xs, const char **local_hosts, size_t local_host_cnt);</span><br><span style="color: hsl(120, 100%, 40%);">+int osmo_ss7_xua_server_add_local_host(struct osmo_xua_server *xs, const char *local_host);</span><br><span> void osmo_ss7_xua_server_destroy(struct osmo_xua_server *xs);</span><br><span> </span><br><span> struct osmo_sccp_instance *</span><br><span>diff --git a/src/osmo_ss7.c b/src/osmo_ss7.c</span><br><span>index 1312cf3..e8a0646 100644</span><br><span>--- a/src/osmo_ss7.c</span><br><span>+++ b/src/osmo_ss7.c</span><br><span>@@ -1070,6 +1070,37 @@</span><br><span> * SS7 Application Server Process</span><br><span> ***********************************************************************/</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+int osmo_ss7_asp_peer_snprintf(char* buf, size_t buf_len, struct osmo_ss7_asp_peer *peer)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ int len = 0, offset = 0, rem = buf_len;</span><br><span style="color: hsl(120, 100%, 40%);">+ int ret, i;</span><br><span style="color: hsl(120, 100%, 40%);">+ char *after;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (buf_len < 3)</span><br><span style="color: hsl(120, 100%, 40%);">+ return -EINVAL;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (peer->host_cnt != 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ ret = snprintf(buf, rem, "(");</span><br><span style="color: hsl(120, 100%, 40%);">+ if (ret < 0)</span><br><span style="color: hsl(120, 100%, 40%);">+ return ret;</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMO_SNPRINTF_RET(ret, rem, offset, len);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < peer->host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (peer->host_cnt == 1)</span><br><span style="color: hsl(120, 100%, 40%);">+ after = "";</span><br><span style="color: hsl(120, 100%, 40%);">+ else</span><br><span style="color: hsl(120, 100%, 40%);">+ after = (i == (peer->host_cnt - 1)) ? ")" : "|";</span><br><span style="color: hsl(120, 100%, 40%);">+ ret = snprintf(buf + offset, rem, "%s%s", peer->host[i] ? : "0.0.0.0", after);</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMO_SNPRINTF_RET(ret, rem, offset, len);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ ret = snprintf(buf + offset, rem, ":%u", peer->port);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (ret < 0)</span><br><span style="color: hsl(120, 100%, 40%);">+ return ret;</span><br><span style="color: hsl(120, 100%, 40%);">+ OSMO_SNPRINTF_RET(ret, rem, offset, len);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return len;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> struct osmo_ss7_asp *</span><br><span> osmo_ss7_asp_find_by_name(struct osmo_ss7_instance *inst, const char *name)</span><br><span> {</span><br><span>@@ -1108,6 +1139,7 @@</span><br><span> char hostbuf_l[64], hostbuf_r[64];</span><br><span> uint16_t local_port, remote_port;</span><br><span> int rc;</span><br><span style="color: hsl(120, 100%, 40%);">+ int i;</span><br><span> </span><br><span> OSMO_ASSERT(ss7_initialized);</span><br><span> /* convert local and remote IP to string */</span><br><span>@@ -1134,11 +1166,26 @@</span><br><span> llist_for_each_entry(inst, &osmo_ss7_instances, list) {</span><br><span> struct osmo_ss7_asp *asp;</span><br><span> llist_for_each_entry(asp, &inst->asp_list, list) {</span><br><span style="color: hsl(0, 100%, 40%);">- if (asp->cfg.local.port == local_port &&</span><br><span style="color: hsl(0, 100%, 40%);">- (!asp->cfg.remote.port ||asp->cfg.remote.port == remote_port) &&</span><br><span style="color: hsl(0, 100%, 40%);">- (!asp->cfg.local.host || !strcmp(asp->cfg.local.host, hostbuf_l)) &&</span><br><span style="color: hsl(0, 100%, 40%);">- (!asp->cfg.remote.host || !strcmp(asp->cfg.remote.host, hostbuf_r)))</span><br><span style="color: hsl(0, 100%, 40%);">- return asp;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (asp->cfg.local.port != local_port)</span><br><span style="color: hsl(120, 100%, 40%);">+ continue;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (asp->cfg.remote.port && asp->cfg.remote.port != remote_port)</span><br><span style="color: hsl(120, 100%, 40%);">+ continue;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < asp->cfg.local.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (!asp->cfg.local.host[i] || !strcmp(asp->cfg.local.host[i], hostbuf_l))</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (i == asp->cfg.local.host_cnt)</span><br><span style="color: hsl(120, 100%, 40%);">+ continue; /* didn't match any local.host */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < asp->cfg.remote.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (!asp->cfg.remote.host[i] || !strcmp(asp->cfg.remote.host[i], hostbuf_r))</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (i == asp->cfg.remote.host_cnt)</span><br><span style="color: hsl(120, 100%, 40%);">+ continue; /* didn't match any remote.host */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return asp;</span><br><span> }</span><br><span> }</span><br><span> </span><br><span>@@ -1255,9 +1302,9 @@</span><br><span> return -1;</span><br><span> }</span><br><span> osmo_stream_cli_set_nodelay(asp->client, true);</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_stream_cli_set_addr(asp->client, asp->cfg.remote.host);</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_stream_cli_set_addrs(asp->client, (const char**)asp->cfg.remote.host, asp->cfg.remote.host_cnt);</span><br><span> osmo_stream_cli_set_port(asp->client, asp->cfg.remote.port);</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_stream_cli_set_local_addr(asp->client, asp->cfg.local.host);</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_stream_cli_set_local_addrs(asp->client, (const char**)asp->cfg.local.host, asp->cfg.local.host_cnt);</span><br><span> osmo_stream_cli_set_local_port(asp->client, asp->cfg.local.port);</span><br><span> osmo_stream_cli_set_proto(asp->client, asp_proto_to_ip_proto(asp->cfg.proto));</span><br><span> osmo_stream_cli_set_reconnect_timeout(asp->client, 5);</span><br><span>@@ -1704,8 +1751,11 @@</span><br><span> LOGP(DLSS7, LOGL_INFO, "%s: created dynamicASP %s\n",</span><br><span> sock_name, asp->cfg.name);</span><br><span> asp->cfg.is_server = true;</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.local.host[0] = NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host_cnt = 1;</span><br><span> asp->cfg.remote.port = atoi(portbuf);</span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.remote.host = talloc_strdup(asp, hostbuf);</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host[0] = talloc_strdup(asp, hostbuf);</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host_cnt = 1;</span><br><span> asp->dyn_allocated = true;</span><br><span> asp->server = srv;</span><br><span> osmo_ss7_asp_restart(asp);</span><br><span>@@ -1837,17 +1887,17 @@</span><br><span> </span><br><span> oxs->cfg.proto = proto;</span><br><span> oxs->cfg.local.port = local_port;</span><br><span style="color: hsl(0, 100%, 40%);">- oxs->cfg.local.host = talloc_strdup(oxs, local_host);</span><br><span> </span><br><span> oxs->server = osmo_stream_srv_link_create(oxs);</span><br><span> osmo_stream_srv_link_set_data(oxs->server, oxs);</span><br><span> osmo_stream_srv_link_set_accept_cb(oxs->server, xua_accept_cb);</span><br><span> </span><br><span> osmo_stream_srv_link_set_nodelay(oxs->server, true);</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_stream_srv_link_set_addr(oxs->server, oxs->cfg.local.host);</span><br><span> osmo_stream_srv_link_set_port(oxs->server, oxs->cfg.local.port);</span><br><span> osmo_stream_srv_link_set_proto(oxs->server, asp_proto_to_ip_proto(proto));</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_xua_server_set_local_host(oxs, local_host);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> LOGP(DLSS7, LOGL_INFO, "Created %s server on %s:%" PRIu16 "\n",</span><br><span> get_value_string(osmo_ss7_asp_protocol_vals, proto), local_host, local_port);</span><br><span> </span><br><span>@@ -1868,20 +1918,74 @@</span><br><span> int</span><br><span> osmo_ss7_xua_server_bind(struct osmo_xua_server *xs)</span><br><span> {</span><br><span style="color: hsl(0, 100%, 40%);">- LOGP(DLSS7, LOGL_INFO, "(Re)binding %s Server to %s:%u\n",</span><br><span style="color: hsl(0, 100%, 40%);">- get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto),</span><br><span style="color: hsl(0, 100%, 40%);">- xs->cfg.local.host, xs->cfg.local.port);</span><br><span style="color: hsl(120, 100%, 40%);">+ char buf[512];</span><br><span style="color: hsl(120, 100%, 40%);">+ int rc;</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *proto = get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ rc = osmo_ss7_asp_peer_snprintf(buf, sizeof(buf), &xs->cfg.local);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (rc < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ LOGP(DLSS7, LOGL_INFO, "Failed parsing %s Server osmo_ss7_asp_peer\n", proto);</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ LOGP(DLSS7, LOGL_INFO, "(Re)binding %s Server to %s\n",</span><br><span style="color: hsl(120, 100%, 40%);">+ proto, buf);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> return osmo_stream_srv_link_open(xs->server);</span><br><span> }</span><br><span> </span><br><span> int</span><br><span> osmo_ss7_xua_server_set_local_host(struct osmo_xua_server *xs, const char *local_host)</span><br><span> {</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_xua_server_set_local_hosts(xs, &local_host, 1);</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int</span><br><span style="color: hsl(120, 100%, 40%);">+osmo_ss7_xua_server_set_local_hosts(struct osmo_xua_server *xs, const char **local_hosts, size_t local_host_cnt)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ int i = 0;</span><br><span> OSMO_ASSERT(ss7_initialized);</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_talloc_replace_string(xs, &xs->cfg.local.host, local_host);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- osmo_stream_srv_link_set_addr(xs->server, xs->cfg.local.host);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (local_host_cnt > ARRAY_SIZE(xs->cfg.local.host))</span><br><span style="color: hsl(120, 100%, 40%);">+ return -EINVAL;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ for (; i < local_host_cnt; i++)</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_talloc_replace_string(xs, &xs->cfg.local.host[i], local_hosts[i]);</span><br><span style="color: hsl(120, 100%, 40%);">+ for (; i < xs->cfg.local.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ talloc_free(xs->cfg.local.host[i]);</span><br><span style="color: hsl(120, 100%, 40%);">+ xs->cfg.local.host[i] = NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ xs->cfg.local.host_cnt = local_host_cnt;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_stream_srv_link_set_addrs(xs->server, (const char **)xs->cfg.local.host, xs->cfg.local.host_cnt);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int</span><br><span style="color: hsl(120, 100%, 40%);">+osmo_ss7_xua_server_add_local_host(struct osmo_xua_server *xs, const char *local_host)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ int i;</span><br><span style="color: hsl(120, 100%, 40%);">+ bool new_is_any = !local_host || !strcmp(local_host, "0.0.0.0");</span><br><span style="color: hsl(120, 100%, 40%);">+ bool iter_is_any;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Makes no sense to have INET_ANY and specific addresses in the set */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (; i < xs->cfg.local.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ iter_is_any = !xs->cfg.local.host[i] ||</span><br><span style="color: hsl(120, 100%, 40%);">+ !strcmp(xs->cfg.local.host[i], "0.0.0.0");</span><br><span style="color: hsl(120, 100%, 40%);">+ if (new_is_any && iter_is_any)</span><br><span style="color: hsl(120, 100%, 40%);">+ return -EINVAL;</span><br><span style="color: hsl(120, 100%, 40%);">+ if (!new_is_any && iter_is_any)</span><br><span style="color: hsl(120, 100%, 40%);">+ return -EINVAL;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Makes no sense to have INET_ANY many times */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (new_is_any && xs->cfg.local.host_cnt)</span><br><span style="color: hsl(120, 100%, 40%);">+ return -EINVAL;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_talloc_replace_string(xs, &xs->cfg.local.host[xs->cfg.local.host_cnt], local_host);</span><br><span style="color: hsl(120, 100%, 40%);">+ xs->cfg.local.host_cnt++;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_stream_srv_link_set_addrs(xs->server, (const char **)xs->cfg.local.host, xs->cfg.local.host_cnt);</span><br><span> return 0;</span><br><span> }</span><br><span> </span><br><span>diff --git a/src/osmo_ss7_vty.c b/src/osmo_ss7_vty.c</span><br><span>index 56263ee..d384843 100644</span><br><span>--- a/src/osmo_ss7_vty.c</span><br><span>+++ b/src/osmo_ss7_vty.c</span><br><span>@@ -436,6 +436,8 @@</span><br><span> xs = osmo_ss7_xua_server_create(inst, proto, port, NULL);</span><br><span> if (!xs)</span><br><span> return CMD_SUCCESS;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Drop first dummy address created automatically by _create(): */</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_xua_server_set_local_hosts(xs, NULL, 0);</span><br><span> }</span><br><span> </span><br><span> vty->node = L_CS7_XUA_NODE;</span><br><span>@@ -469,7 +471,7 @@</span><br><span> {</span><br><span> struct osmo_xua_server *xs = vty->index;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- osmo_ss7_xua_server_set_local_host(xs, argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_xua_server_add_local_host(xs, argv[0]);</span><br><span> </span><br><span> return CMD_SUCCESS;</span><br><span> }</span><br><span>@@ -492,21 +494,26 @@</span><br><span> </span><br><span> static void write_one_xua(struct vty *vty, struct osmo_xua_server *xs)</span><br><span> {</span><br><span style="color: hsl(120, 100%, 40%);">+ int i;</span><br><span> vty_out(vty, " listen %s %u%s",</span><br><span> get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto),</span><br><span> xs->cfg.local.port, VTY_NEWLINE);</span><br><span style="color: hsl(0, 100%, 40%);">- if (xs->cfg.local.host)</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, " local-ip %s%s", xs->cfg.local.host, VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < xs->cfg.local.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (xs->cfg.local.host)</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, " local-ip %s%s", xs->cfg.local.host[i], VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> if (xs->cfg.accept_dyn_reg)</span><br><span> vty_out(vty, " accept-asp-connections dynamic-permitted%s", VTY_NEWLINE);</span><br><span> }</span><br><span> </span><br><span> static void vty_dump_xua_server(struct vty *vty, struct osmo_xua_server *xs)</span><br><span> {</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, "xUA server for %s on %s:%u%s",</span><br><span style="color: hsl(0, 100%, 40%);">- get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto),</span><br><span style="color: hsl(0, 100%, 40%);">- xs->cfg.local.host ? xs->cfg.local.host : "0.0.0.0",</span><br><span style="color: hsl(0, 100%, 40%);">- xs->cfg.local.port, VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ char buf[512];</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *proto = get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (osmo_ss7_asp_peer_snprintf(buf, sizeof(buf), &xs->cfg.local) < 0)</span><br><span style="color: hsl(120, 100%, 40%);">+ snprintf(buf, sizeof(buf), "<error>");</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, "xUA server for %s on %s%s", proto, buf, VTY_NEWLINE);</span><br><span> }</span><br><span> </span><br><span> DEFUN(show_cs7_xua, show_cs7_xua_cmd,</span><br><span>@@ -604,7 +611,8 @@</span><br><span> "Local IP Address from which to contact of ASP\n")</span><br><span> {</span><br><span> struct osmo_ss7_asp *asp = vty->index;</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_talloc_replace_string(asp, &asp->cfg.local.host, argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_talloc_replace_string(asp, &asp->cfg.local.host[asp->cfg.local.host_cnt], argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.local.host_cnt++;</span><br><span> return CMD_SUCCESS;</span><br><span> }</span><br><span> </span><br><span>@@ -614,7 +622,8 @@</span><br><span> "Remote IP Address of ASP\n")</span><br><span> {</span><br><span> struct osmo_ss7_asp *asp = vty->index;</span><br><span style="color: hsl(0, 100%, 40%);">- osmo_talloc_replace_string(asp, &asp->cfg.remote.host, argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_talloc_replace_string(asp, &asp->cfg.remote.host[asp->cfg.remote.host_cnt], argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host_cnt++;</span><br><span> return CMD_SUCCESS;</span><br><span> }</span><br><span> </span><br><span>@@ -652,6 +661,7 @@</span><br><span> {</span><br><span> struct osmo_ss7_instance *inst;</span><br><span> struct osmo_ss7_asp *asp;</span><br><span style="color: hsl(120, 100%, 40%);">+ char buf[512];</span><br><span> int id = atoi(argv[0]);</span><br><span> </span><br><span> inst = osmo_ss7_instance_find(id);</span><br><span>@@ -661,21 +671,23 @@</span><br><span> }</span><br><span> </span><br><span> vty_out(vty, " Effect Primary%s", VTY_NEWLINE);</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, "ASP Name AS Name State Type Rmt Port Remote IP Addr SCTP%s", VTY_NEWLINE);</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, "------------ ------------ ------------- ---- -------- --------------- ----------%s", VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, "ASP Name AS Name State Type Remote IP Addr Rmt Port SCTP%s", VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, "------------ ------------ ------------- ---- -------------- -------- ----------%s", VTY_NEWLINE);</span><br><span> </span><br><span> llist_for_each_entry(asp, &inst->asp_list, list) {</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, "%-12s %-12s %-13s %-4s %-8u %-15s %-10s%s",</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_asp_peer_snprintf(buf, sizeof(buf), &asp->cfg.remote);</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, "%-12s %-12s %-13s %-4s %-23s %-10s%s",</span><br><span> asp->cfg.name, "?",</span><br><span> asp->fi? osmo_fsm_inst_state_name(asp->fi) : "uninitialized",</span><br><span> get_value_string(osmo_ss7_asp_protocol_vals, asp->cfg.proto),</span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.remote.port, asp->cfg.remote.host, "", VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ buf, "", VTY_NEWLINE);</span><br><span> }</span><br><span> return CMD_SUCCESS;</span><br><span> }</span><br><span> </span><br><span> static void write_one_asp(struct vty *vty, struct osmo_ss7_asp *asp)</span><br><span> {</span><br><span style="color: hsl(120, 100%, 40%);">+ int i;</span><br><span> /* skip any dynamically created ASPs (e.g. auto-created at connect time) */</span><br><span> if (asp->dyn_allocated || asp->simple_client_allocated)</span><br><span> return;</span><br><span>@@ -685,10 +697,14 @@</span><br><span> osmo_ss7_asp_protocol_name(asp->cfg.proto), VTY_NEWLINE);</span><br><span> if (asp->cfg.description)</span><br><span> vty_out(vty, " description %s%s", asp->cfg.description, VTY_NEWLINE);</span><br><span style="color: hsl(0, 100%, 40%);">- if (asp->cfg.local.host)</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, " local-ip %s%s", asp->cfg.local.host, VTY_NEWLINE);</span><br><span style="color: hsl(0, 100%, 40%);">- if (asp->cfg.remote.host)</span><br><span style="color: hsl(0, 100%, 40%);">- vty_out(vty, " remote-ip %s%s", asp->cfg.remote.host, VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < asp->cfg.local.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (asp->cfg.local.host)</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, " local-ip %s%s", asp->cfg.local.host[i], VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ for (i = 0; i < asp->cfg.remote.host_cnt; i++) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (asp->cfg.remote.host)</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, " remote-ip %s%s", asp->cfg.remote.host[i], VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> if (asp->cfg.qos_class)</span><br><span> vty_out(vty, " qos-class %u%s", asp->cfg.qos_class, VTY_NEWLINE);</span><br><span> }</span><br><span>@@ -1689,6 +1705,9 @@</span><br><span> break;</span><br><span> case L_CS7_XUA_NODE:</span><br><span> oxs = vty->index;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* If no local addr was set, or erased after _create(): */</span><br><span style="color: hsl(120, 100%, 40%);">+ if (!oxs->cfg.local.host_cnt)</span><br><span style="color: hsl(120, 100%, 40%);">+ osmo_ss7_xua_server_set_local_host(oxs, NULL);</span><br><span> if (osmo_ss7_xua_server_bind(oxs) < 0)</span><br><span> vty_out(vty, "%% Unable to bind xUA server to IP(s)%s", VTY_NEWLINE);</span><br><span> vty->node = L_CS7_NODE;</span><br><span>diff --git a/src/sccp_user.c b/src/sccp_user.c</span><br><span>index a1302d9..4e4144e 100644</span><br><span>--- a/src/sccp_user.c</span><br><span>+++ b/src/sccp_user.c</span><br><span>@@ -566,16 +566,18 @@</span><br><span> goto out_rt;</span><br><span> asp_created = true;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.local.host = NULL;</span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.remote.host = NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.local.host[0] = NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host[0] = NULL;</span><br><span> if (default_local_ip) {</span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.local.host =</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.local.host[0] =</span><br><span> talloc_strdup(asp, default_local_ip);</span><br><span> }</span><br><span> if (default_remote_ip) {</span><br><span style="color: hsl(0, 100%, 40%);">- asp->cfg.remote.host =</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host[0] =</span><br><span> talloc_strdup(asp, default_remote_ip);</span><br><span> }</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.local.host_cnt = 1;</span><br><span style="color: hsl(120, 100%, 40%);">+ asp->cfg.remote.host_cnt = 1;</span><br><span> asp->simple_client_allocated = true;</span><br><span> } else</span><br><span> talloc_free(asp_name);</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/libosmo-sccp/+/15785">change 15785</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.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.osmocom.org/c/libosmo-sccp/+/15785"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: libosmo-sccp </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Ibd15de7a4e00dbec78ff2e2dd6a686b0f3af22de </div>
<div style="display:none"> Gerrit-Change-Number: 15785 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>