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Commit the userland portion of the posix_spawn_chdir project by Piyush Sachdeva

bouyer-sunxi-drm
christos 2021-11-07 14:34:30 +00:00
parent f2bcab2e81
commit 1c05296632
2 changed files with 50 additions and 2 deletions
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6
include/spawn.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: spawn.h,v 1.4 2012/02/22 17:51:01 martin Exp $ */
/* $NetBSD: spawn.h,v 1.5 2021/11/07 14:34:30 christos Exp $ */
/*-
* Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
@ -56,6 +56,10 @@ int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict,
int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict,
const char * __restrict);
int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t *, int);
/*
* Spawn attributes
*/

46
lib/libc/gen/posix_spawn_fileactions.c
View File

@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: posix_spawn_fileactions.c,v 1.4 2014/02/02 14:54:39 martin Exp $");
__RCSID("$NetBSD: posix_spawn_fileactions.c,v 1.5 2021/11/07 14:34:30 christos Exp $");
#include "namespace.h"
@ -171,3 +171,47 @@ posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *fa,
return 0;
}
int
posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict fa,
const char * __restrict path)
{
char *dirpath;
unsigned int i;
int error;
error = posix_spawn_file_actions_getentry(fa, &i);
if (error)
return error;
dirpath = strdup(path);
if (dirpath == NULL)
return ENOMEM;
fa->fae[i].fae_action = FAE_CHDIR;
fa->fae[i].fae_chdir_path = dirpath;
fa->fae[i].fae_fildes = -1;
fa->len++;
return 0;
}
int
posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t *fa, int fildes)
{
unsigned int i;
int error;
if (fildes < 0)
return EBADF;
error = posix_spawn_file_actions_getentry(fa, &i);
if (error)
return error;
fa->fae[i].fae_action = FAE_FCHDIR;
fa->fae[i].fae_fildes = fildes;
fa->len++;
return 0;
}