vty: register talloc / stats introspection commands

Change-Id: I05ecc74426f68e19a18b7111ebc39ef504735d15

.gitignore

@@ -62,3 +62,4 @@ doc/manuals/vty/cbc_vty_reference.xml
 
 contrib/osmo-cbc.spec
 libosmo-sbcap.pc
+include/osmocom/sbcap/version.h

debian/osmo-cbc.install

@@ -1,4 +1,4 @@
 /etc/osmocom/osmo-cbc.cfg
 lib/systemd/system/osmo-cbc.service
 usr/bin/osmo-cbc
-usr/share/doc/osmo-cbc/examples/osmo-cbc/*.cfg usr/share/doc/osmo-bsc/examples
+usr/share/doc/osmo-cbc/examples/osmo-cbc/*.cfg usr/share/doc/osmo-cbc/examples

doc/manuals/chapters/running.adoc

@@ -17,5 +17,5 @@ arguments:
 	Fork the process as a daemon into background.
 *-c, --config-file 'CONFIGFILE'*::
 	Specify the file and path name of the configuration file to be
-	used. If none is specified, use `osmo-bsc.cfg` in the current
+	used. If none is specified, use `osmo-cbc.cfg` in the current
 	working directory.

include/osmocom/cbc/cbc_data.h

@@ -89,6 +89,7 @@ struct cbc {
 extern struct cbc *g_cbc;
 struct cbc *cbc_alloc(void *ctx);
 int cbc_start(struct cbc *cbc);
+void cbc_add_sbcap_default_local_host_if_needed(struct cbc *cbc);
 
 /* rest_api.c */
 int rest_api_init(void *ctx, const char *bind_addr, uint16_t port);

include/osmocom/sbcap/Makefile.am

@@ -1,3 +1,16 @@
+version.h: version.h.tpl
+	$(AM_V_GEN)$(MKDIR_P) $(dir $@)
+	$(AM_V_GEN)sed \
+		-e "s/{{VERSION}}/$$(echo '@VERSION@' | cut -d. -f1-3)/g" \
+		-e "s/{{VERSION_MAJOR}}/$$(echo '@VERSION@' | cut -d. -f1)/g" \
+		-e "s/{{VERSION_MINOR}}/$$(echo '@VERSION@' | cut -d. -f2)/g" \
+		-e "s/{{VERSION_PATCH}}/$$(echo '@VERSION@' | cut -d. -f3)/g" \
+		$< > $@
+
+EXTRA_DIST = \
+	version.h.tpl \
+	$(NULL)
+
 sbcap_HEADERS = \
 	sbcap_common.h \
 	sbcap_internal.h \
@@ -115,6 +128,7 @@ sbcap_HEADERS = \
 	SBcAP_Write-Replace-Warning-Indication.h \
 	SBcAP_Write-Replace-Warning-Request.h \
 	SBcAP_Write-Replace-Warning-Response.h \
+	version.h \
 	$(NULL)
 
 sbcapdir = $(includedir)/osmocom/sbcap

include/osmocom/sbcap/version.h.tpl

@@ -0,0 +1,16 @@
+#pragma once
+
+#define LIBOSMO_SBCAP_VERSION {{VERSION}}
+#define LIBOSMO_SBCAP_VERSION_STR "{{VERSION}}"
+
+#define LIBOSMO_SBCAP_VERSION_MAJOR {{VERSION_MAJOR}}
+#define LIBOSMO_SBCAP_VERSION_MINOR {{VERSION_MINOR}}
+#define LIBOSMO_SBCAP_VERSION_PATCH {{VERSION_PATCH}}
+
+#define LIBOSMO_SBCAP_VERSION_GREATER_EQUAL(major, minor, patch) \
+	(LIBOSMO_SBCAP_VERSION_MAJOR > (major) || \
+	 (LIBOSMO_SBCAP_VERSION_MAJOR == (major) && \
+	  LIBOSMO_SBCAP_VERSION_MINOR > (minor)) || \
+	 (LIBOSMO_SBCAP_VERSION_MAJOR == (major) && \
+	  LIBOSMO_SBCAP_VERSION_MINOR == (minor) && \
+	  LIBOSMO_SBCAP_VERSION_PATCH >= (patch)))

src/cbc_data.c

@@ -85,7 +85,9 @@ struct cbc *cbc_alloc(void *ctx)
 	INIT_LLIST_HEAD(&cbc->expired_messages);
 	cbc->config.cbsp.local_host = talloc_strdup(cbc, "127.0.0.1");
 	cbc->config.cbsp.local_port = CBSP_TCP_PORT;
-	/* cbc->config.sbcap local_host set up during VTY (and vty_go_parent) */
+	/* Due to SCTP multi-home support, cbc->config.sbcap.local_host is not set here,
+	 * but through VTY (user or vty_go_parent()), or if not set default is set after
+	 * VTY cfg read, during cbc_start(). */
 	cbc->config.sbcap.local_port = SBcAP_SCTP_PORT;
 	cbc->config.ecbe.local_host = talloc_strdup(cbc, "127.0.0.1");
 	cbc->config.ecbe.local_port = 12345;
@@ -103,6 +105,17 @@ struct cbc *cbc_alloc(void *ctx)
 	return cbc;
 }
 
+/* If no local addr set, add a default one: */
+void cbc_add_sbcap_default_local_host_if_needed(struct cbc *cbc)
+{
+	if (g_cbc->config.sbcap.num_local_host > 0)
+		return;
+
+	g_cbc->config.sbcap.local_host[0] = talloc_strdup(g_cbc, "127.0.0.1");
+	g_cbc->config.sbcap.local_host[1] = talloc_strdup(g_cbc, "::1");
+	g_cbc->config.sbcap.num_local_host = 2;
+}
+
 int cbc_start(struct cbc *cbc)
 {
 	void *tall_rest_ctx;
@@ -115,6 +128,12 @@ int cbc_start(struct cbc *cbc)
 		return rc;
 	}
 
+	/* User didn't configure an SBcAP node with a local address, use default: */
+	if (!cbc->config.sbcap.configured) {
+		cbc_add_sbcap_default_local_host_if_needed(cbc);
+		cbc->config.sbcap.configured = true;
+	}
+
 	if ((rc = cbc_sbcap_mgr_open_srv(cbc->sbcap.mgr)) < 0) {
 		LOGP(DMAIN, LOGL_ERROR, "Error binding SBc-AP port\n");
 		return rc;

src/cbc_main.c

@@ -113,10 +113,7 @@ static int cbc_vty_go_parent(struct vty *vty)
 		break;
 	case SBcAP_NODE:
 		/* If no local addr set, add a default one: */
-		if (g_cbc->config.sbcap.num_local_host == 0) {
-			g_cbc->config.sbcap.local_host[0] = talloc_strdup(g_cbc, "127.0.0.1");
-				g_cbc->config.sbcap.num_local_host = 1;
-		}
+		cbc_add_sbcap_default_local_host_if_needed(g_cbc);
 		g_cbc->config.sbcap.configured = true;
 		vty->node = CONFIG_NODE;
 		vty->index = NULL;
@@ -147,7 +144,6 @@ static struct vty_app_info vty_info = {
 	.copyright = cbc_copyright,
 	.go_parent_cb	= cbc_vty_go_parent,
 	.version = PACKAGE_VERSION,
-	.is_config_node = NULL,
 };
 
 static struct {
@@ -274,6 +270,8 @@ int main(int argc, char **argv)
 	sbcap_set_log_area(DSBcAP, DASN1C);
 	osmo_stats_init(tall_cbc_ctx);
 	osmo_fsm_log_timeouts(true);
+
+	vty_info.tall_ctx = tall_cbc_ctx;
 	vty_init(&vty_info);
 
 	g_cbc = cbc_alloc(tall_cbc_ctx);
@@ -284,6 +282,8 @@ int main(int argc, char **argv)
 
 	logging_vty_add_cmds();
 	osmo_fsm_vty_add_cmds();
+	osmo_stats_vty_add_cmds();
+	osmo_talloc_vty_add_cmds();
 
 	rc = vty_read_config_file(cmdline_config.config_file, NULL);
 	if (rc < 0) {

src/cbc_vty.c

@@ -551,9 +551,10 @@ DEFUN_DEPRECATED(cfg_cbc_peer_old, cfg_cbc_peer_old_cmd,
 {
 	struct cbc_peer *peer;
 
-	vty_out(vty, "%% This function is deprecated, use "
+	vty_out(vty, "%% '%s' is deprecated, use "
 		"'peer " CBC_PEER_PROTO_NAME_VTY_CMD " NAME' instead. "
-		"Assuming 'cbsp' for peers being created%s", VTY_NEWLINE);
+		"Assuming 'cbsp' for peers being created%s",
+		self->string, VTY_NEWLINE);
 
 	peer = cbc_peer_by_name(argv[0]);
 	if (!peer)
@@ -629,8 +630,9 @@ DEFUN_DEPRECATED(cfg_peer_proto, cfg_peer_proto_cmd,
 	"Configure Protocol of Peer\n"
 	CBC_PEER_PROTO_NAME_VTY_STR)
 {
-	vty_out(vty, "%% This function is deprecated and does nothing, use "
-		"'peer " CBC_PEER_PROTO_NAME_VTY_CMD " NAME' instead%s", VTY_NEWLINE);
+	vty_out(vty, "%% '%s' is deprecated and does nothing, use "
+		"'peer " CBC_PEER_PROTO_NAME_VTY_CMD " NAME' instead%s",
+		self->string, VTY_NEWLINE);
 	return CMD_SUCCESS;
 }