From efc2732f55c909a2d6228be2185a69c3569f7c97 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 2 Jul 1998 23:57:56 +0000
Subject: Fix for pidfile startup message. Jeremy. (This used to be commit
 108284cc28d44ffea028209cf28b746008bdf455)

---
 source3/lib/pidfile.c | 69 +++++++++++++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 35 deletions(-)

(limited to 'source3/lib')

diff --git a/source3/lib/pidfile.c b/source3/lib/pidfile.c
index 9cb3f5afef..fecc759da9 100644
--- a/source3/lib/pidfile.c
+++ b/source3/lib/pidfile.c
@@ -28,6 +28,31 @@ extern int DEBUGLEVEL;
 #define O_NONBLOCK
 #endif
 
+/* return the pid in a pidfile. return 0 if the process (or pidfile)
+   does not exist */
+int pidfile_pid(char *name)
+{
+	FILE *f;
+	unsigned ret;
+	pstring pidFile;
+
+	slprintf(pidFile, sizeof(pidFile)-1, "%s/%s.pid", lp_lockdir(), name);
+
+	f = fopen(pidFile, "r");
+	if (!f) {
+		return 0;
+	}
+
+	if (fscanf(f,"%u", &ret) != 1) {
+		fclose(f);
+		return 0;
+	}
+	fclose(f);
+	
+	if (!process_exists(ret)) return 0;
+
+	return ret;
+}
 
 /* create a pid file in the lock directory. open it and leave it locked */
 void pidfile_create(char *name)
@@ -40,57 +65,31 @@ void pidfile_create(char *name)
 	slprintf(pidFile, sizeof(pidFile)-1, "%s/%s.pid", lp_lockdir(), name);
 
 	pid = pidfile_pid(name);
-	if (pid > 0 && process_exists(pid)) {
-		DEBUG(0,("ERROR: %s is already running\n", name));
-		exit(1);
-	}
+    if (pid > 0 && process_exists(pid)) {
+      DEBUG(0,("ERROR: %s is already running. File %s exists and process id %d is running.\n", 
+            name, pidFile, pid));
+      exit(1);
+    }
 
 	fd = open(pidFile, O_NONBLOCK | O_CREAT | O_WRONLY, 0644);
 	if (fd < 0) {
-		DEBUG(0,("ERROR: can't open %s: %s\n", pidFile, 
+		DEBUG(0,("ERROR: can't open %s: Error was %s\n", pidFile, 
 			 strerror(errno)));
 		exit(1);
 	}
 
 	if (fcntl_lock(fd,F_SETLK,0,1,F_WRLCK)==False) {
-		DEBUG(0,("ERROR: %s is already running\n", name));
+		DEBUG(0,("ERROR: %s : fcntl lock of file %s failed. Error was %s\n",  
+              name, pidFile, strerror(errno)));
 		exit(1);
 	}
 
 	memset(buf, 0, sizeof(buf));
 	slprintf(buf, sizeof(buf) - 1, "%u\n", (unsigned int) getpid());
 	if (write(fd, buf, sizeof(buf)) != sizeof(buf)) {
-		DEBUG(0,("ERROR: can't write to %s: %s\n", 
+		DEBUG(0,("ERROR: can't write to file %s: %s\n", 
 			 pidFile, strerror(errno)));
 		exit(1);
 	}
 	/* Leave pid file open & locked for the duration... */
 }
-
-
-/* return the pid in a pidfile. return 0 if the process (or pidfile)
-   does not exist */
-int pidfile_pid(char *name)
-{
-	FILE *f;
-	pstring pidFile;
-	unsigned ret;
-
-	slprintf(pidFile, sizeof(pidFile)-1, "%s/%s.pid", lp_lockdir(), name);
-
-	f = fopen(pidFile, "r");
-	if (!f) {
-		return 0;
-	}
-
-	if (fscanf(f,"%u", &ret) != 1) {
-		fclose(f);
-		return 0;
-	}
-	fclose(f);
-	
-	if (!process_exists(ret)) return 0;
-
-	return ret;
-}
-
-- 
cgit