r19539: Move pidfile to smbd/

(This used to be commit eefa64cbe392c4c4dcbf71b8bcf5128cce0339ba)

2 files changed, 1 insertions, 130 deletions

diff --git a/source4/lib/util/config.mk b/source4/lib/util/config.mk
index 5e49eb839a..5d3e2cc4ca 100644
--- a/source4/lib/util/config.mk
+++ b/source4/lib/util/config.mk
@@ -28,13 +28,9 @@ OBJ_FILES = xfile.o \
 		idtree.o \
 		module.o
 PUBLIC_DEPENDENCIES = \
-		LIBCRYPTO LIBTALLOC \
+		LIBTALLOC LIBCRYPTO \
 		SOCKET_WRAPPER EXT_NSL
 
-[SUBSYSTEM::PIDFILE]
-PRIVATE_PROTO_HEADER = pidfile.h
-OBJ_FILES = pidfile.o
-
 [SUBSYSTEM::UNIX_PRIVS]
 PRIVATE_PROTO_HEADER = unix_privs.h
 OBJ_FILES = unix_privs.o
diff --git a/source4/lib/util/pidfile.c b/source4/lib/util/pidfile.c
deleted file mode 100644
index dc9ecafae9..0000000000
--- a/source4/lib/util/pidfile.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* this code is broken - there is a race condition with the unlink (tridge) */
-
-/* 
-   Unix SMB/CIFS implementation.
-   pidfile handling
-   Copyright (C) Andrew Tridgell 1998
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-#include "system/filesys.h"
-
-#ifndef O_NONBLOCK
-#define O_NONBLOCK
-#endif
-
-/**
- * @file
- * @brief Pid file handling
- */
-
-/**
- * return the pid in a pidfile. return 0 if the process (or pidfile)
- * does not exist 
- */
-_PUBLIC_ pid_t pidfile_pid(const char *name)
-{
-	int fd;
-	char pidstr[20];
-	pid_t ret;
-	char *pidFile;
-
-	asprintf(&pidFile, "%s/%s.pid", lp_piddir(), name);
-
-	fd = open(pidFile, O_NONBLOCK | O_RDONLY, 0644);
-
-	if (fd == -1) {
-		SAFE_FREE(pidFile);
-		return 0;
-	}
-
-	ZERO_STRUCT(pidstr);
-
-	if (read(fd, pidstr, sizeof(pidstr)-1) <= 0) {
-		goto noproc;
-	}
-
-	ret = (pid_t)atoi(pidstr);
-	
-	if (!process_exists(ret)) {
-		goto noproc;
-	}
-
-	if (fcntl_lock(fd,F_SETLK,0,1,F_RDLCK)) {
-		/* we could get the lock - it can't be a Samba process */
-		goto noproc;
-	}
-
-	close(fd);
-	SAFE_FREE(pidFile);
-	return ret;
-
- noproc:
-	close(fd);
-	unlink(pidFile);
-	SAFE_FREE(pidFile);
-	return 0;
-}
-
-/**
- * create a pid file in the pid directory. open it and leave it locked 
- */
-void pidfile_create(const char *name)
-{
-	int     fd;
-	char    buf[20];
-	char *pidFile;
-	pid_t pid;
-
-	asprintf(&pidFile, "%s/%s.pid", lp_piddir(), name);
-
-	pid = pidfile_pid(name);
-	if (pid != 0) {
-		DEBUG(0,("ERROR: %s is already running. File %s exists and process id %d is running.\n", 
-			 name, pidFile, (int)pid));
-		exit(1);
-	}
-
-	fd = open(pidFile, O_NONBLOCK | O_CREAT | O_WRONLY | O_EXCL, 0644);
-	if (fd == -1) {
-		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 : 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, strlen(buf)) != (ssize_t)strlen(buf)) {
-		DEBUG(0,("ERROR: can't write to file %s: %s\n", 
-			 pidFile, strerror(errno)));
-		exit(1);
-	}
-
-	/* Leave pid file open & locked for the duration... */
-	SAFE_FREE(pidFile);
-}