Merge "res_pjsip_log_forwarder.c: Add CLI "pjsip show buildopts"."

1 files changed, 61 insertions, 0 deletions

diff --git a/res/res_pjsip_log_forwarder.c b/res/res_pjsip_log_forwarder.c
index 85ca9358c..c6b396afc 100644
--- a/res/res_pjsip_log_forwarder.c
+++ b/res/res_pjsip_log_forwarder.c
@@ -46,10 +46,24 @@ ASTERISK_REGISTER_FILE()
 
 #include "asterisk/logger.h"
 #include "asterisk/module.h"
+#include "asterisk/cli.h"
 
 static pj_log_func *log_cb_orig;
 static unsigned decor_orig;
 
+/*! Protection from other CLI instances. */
+AST_MUTEX_DEFINE_STATIC(show_buildopts_lock);
+
+struct pjsip_show_buildopts {
+	pthread_t thread;
+	int fd;
+};
+
+static struct pjsip_show_buildopts show_buildopts = {
+	.thread = AST_PTHREADT_NULL,
+	.fd = -1,
+};
+
 static void log_cb(int level, const char *data, int len)
 {
 	int ast_level;
@@ -59,6 +73,15 @@ static void log_cb(int level, const char *data, int len)
 	const char *log_func = "<?>";
 	int mod_level;
 
+	if (show_buildopts.fd != -1 && show_buildopts.thread == pthread_self()) {
+		/*
+		 * We are handling the CLI command dumping the
+		 * PJPROJECT compile time config option settings.
+		 */
+		ast_cli(show_buildopts.fd, "%s\n", data);
+		return;
+	}
+
 	/* Lower number indicates higher importance */
 	switch (level) {
 	case 0: /* level zero indicates fatal error, according to docs */
@@ -86,6 +109,40 @@ static void log_cb(int level, const char *data, int len)
 	ast_log(ast_level, log_source, log_line, log_func, "\t%s\n", data);
 }
 
+static char *handle_pjsip_show_buildopts(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+	switch(cmd) {
+	case CLI_INIT:
+		e->command = "pjsip show buildopts";
+		e->usage =
+			"Usage: pjsip show buildopts\n"
+			"       Show the compile time config of pjproject that res_pjsip is\n"
+			"       running against.\n";
+		return NULL;
+	case CLI_GENERATE:
+		return NULL;
+	}
+
+	ast_cli(a->fd, "PJPROJECT compile time config currently running against:\n");
+
+	/* Protect from other CLI instances trying to do this at the same time. */
+	ast_mutex_lock(&show_buildopts_lock);
+
+	show_buildopts.thread = pthread_self();
+	show_buildopts.fd = a->fd;
+	pj_dump_config();
+	show_buildopts.fd = -1;
+	show_buildopts.thread = AST_PTHREADT_NULL;
+
+	ast_mutex_unlock(&show_buildopts_lock);
+
+	return CLI_SUCCESS;
+}
+
+static struct ast_cli_entry pjsip_cli[] = {
+	AST_CLI_DEFINE(handle_pjsip_show_buildopts, "Show the compiled config of pjproject in use"),
+};
+
 static int load_module(void)
 {
 	pj_init();
@@ -102,11 +159,15 @@ static int load_module(void)
 	pj_log_set_decor(PJ_LOG_HAS_SENDER | PJ_LOG_HAS_INDENT);
 	pj_log_set_log_func(log_cb);
 
+	ast_cli_register_multiple(pjsip_cli, ARRAY_LEN(pjsip_cli));
+
 	return AST_MODULE_LOAD_SUCCESS;
 }
 
 static int unload_module(void)
 {
+	ast_cli_unregister_multiple(pjsip_cli, ARRAY_LEN(pjsip_cli));
+
 	pj_log_set_log_func(log_cb_orig);
 	pj_log_set_decor(decor_orig);