From fba011bf008443ee5130f1426aa65e11245cd84a Mon Sep 17 00:00:00 2001 From: JP Rosevear Date: Tue, 11 Jan 2005 00:00:07 +0000 Subject: Kill dead files svn path=/trunk/; revision=28342 --- camel/camel-process.c | 151 -------------------------------------------------- 1 file changed, 151 deletions(-) delete mode 100644 camel/camel-process.c (limited to 'camel/camel-process.c') diff --git a/camel/camel-process.c b/camel/camel-process.c deleted file mode 100644 index 67e91e34bf..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 - * - * 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 -#endif - -#include -#include -#include - -#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 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; -} -- cgit v1.2.3