63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* process_launch.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/03/13 22:21:19 by jhalford #+# #+# */
|
|
/* Updated: 2017/03/26 22:13:57 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
int process_fork(t_process *p)
|
|
{
|
|
pid_t pid;
|
|
|
|
if ((pid = fork()) == -1)
|
|
exit(SH_ERR("fork(): %s", strerror(errno)));
|
|
else if (pid)
|
|
return (pid);
|
|
if (!p)
|
|
return (pid);
|
|
if (process_redirect(p))
|
|
exit(1);
|
|
process_setgroup(p, 0);
|
|
process_setsig();
|
|
exec_destroy(&data_singleton()->exec);
|
|
exec_init(&data_singleton()->exec);
|
|
data_singleton()->opts &= ~SH_INTERACTIVE;
|
|
data_singleton()->opts &= ~SH_OPTS_JOBC;
|
|
exit(p->map.launch(p));
|
|
}
|
|
|
|
int process_launch(t_process *p)
|
|
{
|
|
p->state = PROCESS_RUNNING;
|
|
if (!IS_PIPESINGLE(*p)
|
|
|| p->type == PROCESS_FILE
|
|
|| p->type == PROCESS_SUBSHELL)
|
|
{
|
|
p->pid = process_fork(p);
|
|
process_setgroup(p, p->pid);
|
|
if (p->fdin != STDIN)
|
|
close(p->fdin);
|
|
if (p->fdout != STDOUT)
|
|
close(p->fdout);
|
|
return (1);
|
|
}
|
|
if (process_redirect(p))
|
|
set_exitstatus(1, 1);
|
|
else
|
|
{
|
|
exec_pushfds();
|
|
p->map.launch(p);
|
|
}
|
|
exec_popfds();
|
|
shell_resetfds();
|
|
shell_resetsig();
|
|
process_free(p, 0);
|
|
return (0);
|
|
}
|