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authornobody <nobody@localhost>2003-12-09 09:57:09 +0800
committernobody <nobody@localhost>2003-12-09 09:57:09 +0800
commite411e806104902f8702d6de28291ff88785d37ce (patch)
tree75bb0caf9afd4b94842023406d6a7938c5d8b2b7 /camel/camel-process.c
parent0031a7166cd0f3fc0cec0b60c468ca22a8c45b0b (diff)
downloadgsoc2013-evolution-BALSA_2_2_4.tar.gz
gsoc2013-evolution-BALSA_2_2_4.tar.zst
gsoc2013-evolution-BALSA_2_2_4.zip
This commit was manufactured by cvs2svn to create tag 'BALSA_2_2_4'.BALSA_2_2_4
svn path=/tags/BALSA_2_2_4/; revision=23688
Diffstat (limited to 'camel/camel-process.c')
-rw-r--r--camel/camel-process.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/camel/camel-process.c b/camel/camel-process.c
deleted file mode 100644
index 04de281294..0000000000
--- a/camel/camel-process.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Jeffrey Stedfast <fejj@ximian.com>
- *
- * Copyright 2003 Ximian, Inc. (www.ximian.com)
- *
- * 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., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "camel-process.h"
-
-
-pid_t
-camel_process_fork (const char *path, char **argv, int *infd, int *outfd, int *errfd, CamelException *ex)
-{
- int errnosav, fd[6], i;
- pid_t pid;
-
- for (i = 0; i < 6; i++)
- fds[i] = -1;
-
- for (i = 0; i < 6; i += 2) {
- if (pipe (fd + i) == -1) {
- errnosav = errno;
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to create pipe to '%s': %s"),
- argv[0], strerror (errno));
-
- for (i = 0; i < 6; i++) {
- if (fd[i] == -1)
- break;
- close (fd[i]);
- }
-
- errno = errnosav;
-
- return -1;
- }
- }
-
- if (!(pid = fork ())) {
- /* child process */
- int maxfd, nullfd = -1;
-
- if (!outfd || !errfd)
- nullfd = open ("/dev/null", O_WRONLY);
-
- if (dup2 (fd[0], STDIN_FILENO) == -1)
- _exit (255);
-
- if (dup2 (outfd ? fd[3] : nullfd, STDOUT_FILENO) == -1)
- _exit (255);
-
- if (dup2 (errfd ? fd[5] : nullfd, STDERR_FILENO) == -1)
- _exit (255);
-
- setsid ();
-
- if ((maxfd = sysconf (_SC_OPEN_MAX)) > 0) {
- for (i = 3; i < maxfd; i++)
- fcntl (i, F_SETFD, FD_CLOEXEC);
- }
-
- execv (path, argv);
- _exit (255);
- } else if (pid == -1) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to create create child process '%s': %s"),
- argv[0], strerror (errno));
- return -1;
- }
-
- /* parent process */
- close (fd[0]);
- close (fd[3]);
- close (fd[5]);
-
- if (infd)
- *infd = fd[1];
- else
- close (fd[1]);
-
- if (outfd)
- *outfd = fd[2];
- else
- close (fd[2]);
-
- if (errfd)
- *errfd = fd[4];
- else
- close (fd[4]);
-
- return pid;
-}
-
-
-int
-camel_process_wait (pid_t pid)
-{
- sigset_t mask, omask;
- int status;
- pid_t r;
-
- sigemptyset (&mask);
- sigaddset (&mask, SIGALRM);
- sigprocmask (SIG_BLOCK, &mask, &omask);
- alarm (1);
-
- r = waitpid (pid, &status, 0);
-
- alarm (0);
- sigprocmask (SIG_SETMASK, &omask, NULL);
-
- if (r == (pid_t) -1 && errno == EINTR) {
- kill (pid, SIGTERM);
- sleep (1);
- r = waitpid (pid, &status, WNOHANG);
- if (r == (pid_t) 0) {
- kill (pid, SIGKILL);
- sleep (1);
- r = waitpid (pid, &status, WNOHANG);
- }
- }
-
- if (r != (pid_t) -1 && WIFEXITED (status))
- return WEXITSTATUS (status);
- else
- return -1;
-}