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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
/*
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* $Id$
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*
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* Evoke, head honcho of everything
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2000-2007 EDE Authors.
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*
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* This program is licensed under terms of the
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* GNU General Public License version 2 or newer.
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* See COPYING for details.
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*/
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#include "Spawn.h"
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#include <sys/types.h> // fork
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#include <unistd.h> // fork, open, close, dup
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <fcntl.h>
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#include <errno.h>
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extern char** environ;
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int run_fork(const char* cmd, bool wait) {
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if(!cmd)
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return SPAWN_EMPTY;
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int nulldev = -1;
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int status_ret = 0;
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pid_t pid = fork();
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if(pid == -1)
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return SPAWN_FORK_FAILED;
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// run the child
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if(pid == 0) {
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char* argv[4];
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argv[0] = "/bin/sh";
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argv[1] = "-c";
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argv[2] = (char*)cmd;
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argv[3] = NULL;
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/*
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* The following is to avoid X locking when executing
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* terminal based application that requires user input
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*/
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if((nulldev = open("/dev/null", O_RDWR)) == -1)
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return SPAWN_FORK_FAILED;
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/* TODO: redirect these to EvokeService log */
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close(0); dup(nulldev);
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close(1); dup(nulldev);
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close(2); dup(nulldev);
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if(execve(argv[0], argv, environ) == -1) {
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close(nulldev);
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// should not get here
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return SPAWN_EXECVE_FAILED;
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}
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}
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return status_ret;
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}
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int spawn_program(const char* cmd, bool wait) {
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return run_fork(cmd, wait);
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}
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