X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=exec.c;h=a2348ba392ea684ec02e9add6266f6189fa09267;hb=2a4d61a8966e984eb9bea74a6c7a4a7cfd999e70;hp=bbf1b41addf8aab65363065c9e3b6ad91cae4968;hpb=ebb0565e946770c5b83c4d28c1f674dffdeaf551;p=paraslash.git

diff --git a/exec.c b/exec.c
index bbf1b41a..a2348ba3 100644
--- a/exec.c
+++ b/exec.c
@@ -1,13 +1,16 @@
 /*
- * Copyright (C) 2003-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2003 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file exec.c Helper functions for spawning new processes. */
+
+#include <regex.h>
+
 #include "para.h"
-#include "close_on_fork.h"
 #include "error.h"
+#include "fd.h"
 #include "string.h"
 
 /**
@@ -35,15 +38,18 @@ static int para_exec(pid_t *pid, const char *file, char *const *const args, int
 	if (fds[2] > 0 && pipe(err) < 0)
 		goto err_out;
 	if (!fds[0] || !fds[1] || !fds[2]) {
-		ret = -E_NULL_OPEN;
-		null = open("/dev/null", O_RDONLY);
-		if (null < 0)
+		ret = para_open("/dev/null", O_RDWR, 42);
+		if (ret < 0)
 			goto err_out;
+		null = ret;
+	}
+	ret = fork();
+	if (ret < 0) {
+		ret = -ERRNO_TO_PARA_ERROR(errno);
+		goto err_out;
 	}
-	if ((*pid = fork()) < 0)
-		exit(EXIT_FAILURE);
+	*pid = ret;
 	if (!(*pid)) { /* child */
-		close_listed_fds(); /* close unneeded fds */
 		if (fds[0] >= 0) {
 			if (fds[0]) {
 				close(in[1]);
@@ -103,6 +109,7 @@ err_out:
 		close(in[1]);
 	if (null >= 0)
 		close(null);
+	PARA_ERROR_LOG("%s\n", para_strerror(-ret));
 	return ret;
 }
 
@@ -110,7 +117,7 @@ err_out:
  * Exec the given command.
  *
  * \param pid Will hold the pid of the created process upon return.
- * \param cmdline Holds the command and its arguments, seperated by spaces.
+ * \param cmdline Holds the command and its arguments, separated by spaces.
  * \param fds A pointer to a value-result array.
  *
  * This function uses fork/exec to create a new process. \a fds must be a
@@ -123,21 +130,19 @@ err_out:
  *	- fd[i] > 0: create a pipe and dup i to one end of that pipe.
  *	Upon return, fd[i] contains the file descriptor of the pipe.
  *
- * 	In any case, all unneeded filedescriptors are closed.
+ * 	In any case, all unneeded file descriptors are closed.
  *
  * \return Standard.
  */
 int para_exec_cmdline_pid(pid_t *pid, const char *cmdline, int *fds)
 {
-	int argc, ret;
+	int ret;
 	char **argv;
-	char *tmp = para_strdup(cmdline);
 
-	if (!tmp)
-		exit(EXIT_FAILURE);
-	argc = split_args(tmp, &argv, " \t");
+	ret = create_argv(cmdline, " \t", &argv);
+	if (ret < 0)
+		return ret;
 	ret = para_exec(pid, argv[0], argv, fds);
-	free(argv);
-	free(tmp);
+	free_argv(argv);
 	return ret;
 }