From f3454dd9f2d065e7757e9d9680b815481d08269c Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 10 Jan 2022 18:31:38 +0100
Subject: [PATCH] core: renamed global is_main to _ksr_is_main

- safer to avoid conflicts with other libs
---
 src/core/globals.h |  2 +-
 src/core/pt.c      | 10 +++++-----
 src/main.c         | 12 ++++++------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/core/globals.h b/src/core/globals.h
index f3777d37a83..3a104391426 100644
--- a/src/core/globals.h
+++ b/src/core/globals.h
@@ -159,7 +159,7 @@ extern char *avp_db_url;  /* db url used by user preferences (AVPs) */
 
 extern int reply_to_via;
 
-extern int is_main;
+extern int _ksr_is_main;
 extern int fixup_complete;
 
 /* debugging level for dumping memory status */
diff --git a/src/core/pt.c b/src/core/pt.c
index a3094a29fbe..e3dc94d5a34 100644
--- a/src/core/pt.c
+++ b/src/core/pt.c
@@ -262,7 +262,7 @@ int fork_process(int child_id, char *desc, int make_sock)
 	#ifdef USE_TCP
 		sockfd[0]=sockfd[1]=-1;
 		if(make_sock && !tcp_disable){
-			if (!is_main){
+			if (!_ksr_is_main){
 				LM_CRIT("called from a non "
 						"\"main\" process! If forking from a module's "
 						"child_init() fork only if rank==PROC_MAIN or"
@@ -297,7 +297,7 @@ int fork_process(int child_id, char *desc, int make_sock)
 		goto error;
 	}else if (pid==0){
 		/* child */
-		is_main=0; /* a forked process cannot be the "main" one */
+		_ksr_is_main=0; /* a forked process cannot be the "main" one */
 		process_no=child_process_no;
 		daemon_status_on_fork_cleanup();
 		/* close tcp unix sockets if this is not tcp main */
@@ -401,8 +401,8 @@ int fork_tcp_process(int child_id, char *desc, int r, int *reader_fd_1)
 	reader_fd[0]=reader_fd[1]=-1;
 	ret=-1;
 
-	if (!is_main){
-		LM_CRIT("called from a non \"main\" process\n");
+	if (!_ksr_is_main){
+		LM_CRIT("called from a non \"main\" process (%d)\n", _ksr_is_main);
 		goto error;
 	}
 	if (tcp_main_pid){
@@ -441,7 +441,7 @@ int fork_tcp_process(int child_id, char *desc, int r, int *reader_fd_1)
 		goto end;
 	}
 	if (pid==0){
-		is_main=0; /* a forked process cannot be the "main" one */
+		_ksr_is_main=0; /* a forked process cannot be the "main" one */
 		process_no=child_process_no;
 		/* close unneeded unix sockets */
 		close_extra_socks(child_id, process_no);
diff --git a/src/main.c b/src/main.c
index 60435e865ee..016a90cabe7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -508,7 +508,7 @@ extern FILE* yyin;
 extern int yyparse(void);
 
 
-int is_main=1; /* flag = is this the  "main" process? */
+int _ksr_is_main=1; /* flag = is this the  "main" process? */
 int fixup_complete=0; /* flag = is the fixup complete ? */
 
 char* pid_file = 0; /* filename as asked by use */
@@ -649,7 +649,7 @@ static void kill_all_children(int signum)
 		  * (only main can add processes, so from main is safe not to lock
 		  *  and moreover it avoids the lock-holding suicidal children problem)
 		  */
-		if (!is_main) lock_get(process_lock);
+		if (!_ksr_is_main) lock_get(process_lock);
 		for (r=1; r<*process_count; r++){
 			if (r==process_no) continue; /* try not to be suicidal */
 			if (pt[r].pid) {
@@ -658,7 +658,7 @@ static void kill_all_children(int signum)
 			else LM_CRIT("killing: %s > %d no pid!!!\n",
 							pt[r].desc, pt[r].pid);
 		}
-		if (!is_main) lock_release(process_lock);
+		if (!_ksr_is_main) lock_release(process_lock);
 	}
 }
 
@@ -832,7 +832,7 @@ void sig_usr(int signo)
 #endif
 #endif
 
-	if (is_main){
+	if (_ksr_is_main){
 		if (sig_flag==0) sig_flag=signo;
 		else /*  previous sig. not processed yet, ignoring? */
 			return; ;
@@ -3070,7 +3070,7 @@ int main(int argc, char** argv)
 	if (ret < 0)
 		goto error;
 	/*kill everything*/
-	if (is_main) shutdown_children(SIGTERM, 0);
+	if (_ksr_is_main) shutdown_children(SIGTERM, 0);
 	if (!dont_daemonize) {
 		if (daemon_status_send(0) < 0)
 			fprintf(stderr, "error sending exit status: %s [%d]\n",
@@ -3081,7 +3081,7 @@ int main(int argc, char** argv)
 
 error:
 	/*kill everything*/
-	if (is_main) shutdown_children(SIGTERM, 0);
+	if (_ksr_is_main) shutdown_children(SIGTERM, 0);
 	if (!dont_daemonize) {
 		if (daemon_status_send((char)-1) < 0)
 			fprintf(stderr, "error sending exit status: %s [%d]\n",