Move all server helpers in util/server.c

2 files changed, 130 insertions, 168 deletions

diff --git a/server/util/become_daemon.c b/server/util/become_daemon.c
deleted file mode 100644
index 4a940eaa1..000000000
--- a/server/util/become_daemon.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   Samba utility functions
-   Copyright (C) Andrew Tridgell 1992-1998
-   Copyright (C) Jeremy Allison 2001-2002
-   Copyright (C) Simo Sorce 2001
-   Copyright (C) Jim McDonough (jmcd@us.ibm.com)  2003.
-   Copyright (C) James J Myers 2003
-   
-   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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "util/util.h"
-
-
-/*******************************************************************
- Close the low 3 fd's and open dev/null in their place.
-********************************************************************/
-static void close_low_fds(bool stderr_too)
-{
-#ifndef VALGRIND
-	int fd;
-	int i;
-
-	close(0);
-	close(1); 
-
-	if (stderr_too)
-		close(2);
-
-	/* try and use up these file descriptors, so silly
-		library routines writing to stdout etc won't cause havoc */
-	for (i=0;i<3;i++) {
-		if (i == 2 && !stderr_too)
-			continue;
-
-		fd = open("/dev/null",O_RDWR,0);
-		if (fd < 0)
-			fd = open("/dev/null",O_WRONLY,0);
-		if (fd < 0) {
-			DEBUG(0,("Can't open /dev/null\n"));
-			return;
-		}
-		if (fd != i) {
-			DEBUG(0,("Didn't get file descriptor %d\n",i));
-			return;
-		}
-	}
-#endif
-}
-
-/**
- Become a daemon, discarding the controlling terminal.
-**/
-
-void become_daemon(bool Fork)
-{
-	if (Fork) {
-		if (fork()) {
-			_exit(0);
-		}
-	}
-
-  /* detach from the terminal */
-#ifdef HAVE_SETSID
-	setsid();
-#elif defined(TIOCNOTTY)
-	{
-		int i = open("/dev/tty", O_RDWR, 0);
-		if (i != -1) {
-			ioctl(i, (int) TIOCNOTTY, (char *)0);      
-			close(i);
-		}
-	}
-#endif /* HAVE_SETSID */
-
-	/* Close fd's 0,1,2. Needed if started by rsh */
-	close_low_fds(false);  /* Don't close stderr, let the debug system
-				  attach it to the logfile */
-}
-
-int pidfile(const char *path, const char *name)
-{
-    char pid_str[32];
-    pid_t pid;
-    char *file;
-    int fd;
-    int ret;
-
-    asprintf(&file, "%s/%s.pid", path, name);
-
-    fd = open(file, O_RDONLY, 0644);
-    if (fd != -1) {
-
-        pid_str[sizeof(pid_str) -1] = '\0';
-        ret = read(fd, pid_str, sizeof(pid_str) -1);
-        if (ret > 0) {
-            /* let's check the pid */
-
-            pid = (pid_t)atoi(pid_str);
-            if (pid != 0) {
-                errno = 0;
-                ret = kill(pid, 0);
-                if (ret != 0 && errno != ESRCH) {
-                    close(fd);
-                    free(file);
-                    return EEXIST;
-                }
-            }
-        }
-
-        /* notihng in the file or no process */
-        close(fd);
-        unlink(file);
-
-    } else {
-        if (errno != ENOENT) {
-            free(file);
-            return EIO;
-        }
-    }
-
-    fd = open(file, O_CREAT | O_WRONLY | O_EXCL, 0644);
-    if (fd == -1) {
-        free(file);
-        return EIO;
-    }
-    free(file);
-
-    memset(pid_str, 0, sizeof(pid_str));
-    snprintf(pid_str, sizeof(pid_str) -1, "%u\n", (unsigned int) getpid());
-
-    ret = write(fd, pid_str, strlen(pid_str));
-    if (ret != strlen(pid_str)) {
-        close(fd);
-        return EIO;
-    }
-
-    close(fd);
-
-    return 0;
-}
-
diff --git a/server/server.c b/server/util/server.c
index f5cd9ea71..45a6948ef 100644
--- a/server/server.c
+++ b/server/util/server.c
@@ -23,21 +23,144 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <stdio.h>
 #include <stdbool.h>
 #include <unistd.h>
-#include <popt.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include "util/util.h"
+#include <fcntl.h>
 #include "../events/events.h"
 #include "../ldb/include/ldb.h"
 #include "confdb/confdb.h"
-#include "providers/providers.h"
-#include "monitor.h"
+#include "util/util.h"
+
+/*******************************************************************
+ Close the low 3 fd's and open dev/null in their place.
+********************************************************************/
+static void close_low_fds(bool stderr_too)
+{
+#ifndef VALGRIND
+	int fd;
+	int i;
+
+	close(0);
+	close(1); 
+
+	if (stderr_too)
+		close(2);
+
+	/* try and use up these file descriptors, so silly
+		library routines writing to stdout etc won't cause havoc */
+	for (i=0;i<3;i++) {
+		if (i == 2 && !stderr_too)
+			continue;
+
+		fd = open("/dev/null",O_RDWR,0);
+		if (fd < 0)
+			fd = open("/dev/null",O_WRONLY,0);
+		if (fd < 0) {
+			DEBUG(0,("Can't open /dev/null\n"));
+			return;
+		}
+		if (fd != i) {
+			DEBUG(0,("Didn't get file descriptor %d\n",i));
+			return;
+		}
+	}
+#endif
+}
+
+/**
+ Become a daemon, discarding the controlling terminal.
+**/
+
+void become_daemon(bool Fork)
+{
+	if (Fork) {
+		if (fork()) {
+			_exit(0);
+		}
+	}
+
+  /* detach from the terminal */
+#ifdef HAVE_SETSID
+	setsid();
+#elif defined(TIOCNOTTY)
+	{
+		int i = open("/dev/tty", O_RDWR, 0);
+		if (i != -1) {
+			ioctl(i, (int) TIOCNOTTY, (char *)0);      
+			close(i);
+		}
+	}
+#endif /* HAVE_SETSID */
 
-extern int nss_process_init(TALLOC_CTX *mem_ctx,
-                            struct event_context *ev,
-                            struct confdb_ctx *cdb);
+	/* Close fd's 0,1,2. Needed if started by rsh */
+	close_low_fds(false);  /* Don't close stderr, let the debug system
+				  attach it to the logfile */
+}
+
+int pidfile(const char *path, const char *name)
+{
+    char pid_str[32];
+    pid_t pid;
+    char *file;
+    int fd;
+    int ret;
+
+    asprintf(&file, "%s/%s.pid", path, name);
+
+    fd = open(file, O_RDONLY, 0644);
+    if (fd != -1) {
+
+        pid_str[sizeof(pid_str) -1] = '\0';
+        ret = read(fd, pid_str, sizeof(pid_str) -1);
+        if (ret > 0) {
+            /* let's check the pid */
+
+            pid = (pid_t)atoi(pid_str);
+            if (pid != 0) {
+                errno = 0;
+                ret = kill(pid, 0);
+                if (ret != 0 && errno != ESRCH) {
+                    close(fd);
+                    free(file);
+                    return EEXIST;
+                }
+            }
+        }
+
+        /* notihng in the file or no process */
+        close(fd);
+        unlink(file);
+
+    } else {
+        if (errno != ENOENT) {
+            free(file);
+            return EIO;
+        }
+    }
+
+    fd = open(file, O_CREAT | O_WRONLY | O_EXCL, 0644);
+    if (fd == -1) {
+        free(file);
+        return EIO;
+    }
+    free(file);
+
+    memset(pid_str, 0, sizeof(pid_str));
+    snprintf(pid_str, sizeof(pid_str) -1, "%u\n", (unsigned int) getpid());
+
+    ret = write(fd, pid_str, strlen(pid_str));
+    if (ret != strlen(pid_str)) {
+        close(fd);
+        return EIO;
+    }
+
+    close(fd);
+
+    return 0;
+}
 
 static void sig_hup(int sig)
 {