mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
Work, work...
This commit is contained in:
69
evoke/Spawn.cpp
Normal file
69
evoke/Spawn.cpp
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Evoke, head honcho of everything
|
||||
* Part of Equinox Desktop Environment (EDE).
|
||||
* Copyright (c) 2000-2007 EDE Authors.
|
||||
*
|
||||
* This program is licensed under terms of the
|
||||
* GNU General Public License version 2 or newer.
|
||||
* See COPYING for details.
|
||||
*/
|
||||
|
||||
#include "Spawn.h"
|
||||
|
||||
#include <sys/types.h> // fork
|
||||
#include <unistd.h> // fork, open, close, dup
|
||||
#include <sys/stat.h>
|
||||
#include <sys/wait.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
|
||||
extern char** environ;
|
||||
|
||||
int run_fork(const char* cmd, bool wait) {
|
||||
if(!cmd)
|
||||
return SPAWN_EMPTY;
|
||||
|
||||
int nulldev = -1;
|
||||
int status_ret = 0;
|
||||
|
||||
pid_t pid = fork();
|
||||
|
||||
if(pid == -1)
|
||||
return SPAWN_FORK_FAILED;
|
||||
|
||||
// run the child
|
||||
if(pid == 0) {
|
||||
char* argv[4];
|
||||
argv[0] = "/bin/sh";
|
||||
argv[1] = "-c";
|
||||
argv[2] = (char*)cmd;
|
||||
argv[3] = NULL;
|
||||
|
||||
/*
|
||||
* The following is to avoid X locking when executing
|
||||
* terminal based application that requires user input
|
||||
*/
|
||||
if((nulldev = open("/dev/null", O_RDWR)) == -1)
|
||||
return SPAWN_FORK_FAILED;
|
||||
|
||||
/* TODO: redirect these to EvokeService log */
|
||||
close(0); dup(nulldev);
|
||||
close(1); dup(nulldev);
|
||||
close(2); dup(nulldev);
|
||||
|
||||
if(execve(argv[0], argv, environ) == -1) {
|
||||
close(nulldev);
|
||||
// should not get here
|
||||
return SPAWN_EXECVE_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
return status_ret;
|
||||
}
|
||||
|
||||
|
||||
int spawn_program(const char* cmd, bool wait) {
|
||||
return run_fork(cmd, wait);
|
||||
}
|
Reference in New Issue
Block a user