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authorUlrich Drepper <drepper@gmail.com>2011-09-05 20:24:50 -0400
committerUlrich Drepper <drepper@gmail.com>2011-09-05 20:24:50 -0400
commitd96de9634a334af16c0ac711074c15ac1762b23c (patch)
tree78f566d420a800c92347a7b994d8850a644f1b61 /posix
parent54b1f8b6bf88e34c55b77b2e4acb00776b4a5783 (diff)
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Try shell in posix_spawn* only in compat mode
Diffstat (limited to 'posix')
-rw-r--r--posix/spawn.c27
-rw-r--r--posix/spawn_int.h5
-rw-r--r--posix/spawni.c4
-rw-r--r--posix/spawnp.c30
4 files changed, 52 insertions, 14 deletions
diff --git a/posix/spawn.c b/posix/spawn.c
index b93b320..dd68fbd 100644
--- a/posix/spawn.c
+++ b/posix/spawn.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -18,14 +18,31 @@
#include <spawn.h>
#include "spawn_int.h"
+#include <shlib-compat.h>
/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
Before running the process perform the actions described in FILE-ACTIONS. */
int
-posix_spawn (pid_t *pid, const char *path,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[])
+__posix_spawn (pid_t *pid, const char *path,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[])
{
return __spawni (pid, path, file_actions, attrp, argv, envp, 0);
}
+versioned_symbol (libc, __posix_spawn, posix_spawn, GLIBC_2_15);
+
+
+#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_15)
+int
+attribute_compat_text_section
+__posix_spawn_compat (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[])
+{
+ return __spawni (pid, file, file_actions, attrp, argv, envp,
+ SPAWN_XFLAGS_TRY_SHELL);
+}
+compat_symbol (libc, __posix_spawn_compat, posix_spawn, GLIBC_2_2);
+#endif
diff --git a/posix/spawn_int.h b/posix/spawn_int.h
index a3e9347..5609e58 100644
--- a/posix/spawn_int.h
+++ b/posix/spawn_int.h
@@ -29,10 +29,13 @@ struct __spawn_action
} action;
};
+#define SPAWN_XFLAGS_USE_PATH 0x1
+#define SPAWN_XFLAGS_TRY_SHELL 0x2
+
extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
file_actions);
extern int __spawni (pid_t *pid, const char *path,
const posix_spawn_file_actions_t *file_actions,
const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[], int use_path);
+ char *const envp[], int xflags);
diff --git a/posix/spawni.c b/posix/spawni.c
index c7d5f59..4e5f77f 100644
--- a/posix/spawni.c
+++ b/posix/spawni.c
@@ -1,5 +1,5 @@
/* Guts of POSIX spawn interface. Stub version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -36,7 +36,7 @@ int
__spawni (pid_t *pid, const char *file,
const posix_spawn_file_actions_t *file_actions,
const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[], int use_path)
+ char *const envp[], int xflags)
{
__set_errno (ENOSYS);
return -1;
diff --git a/posix/spawnp.c b/posix/spawnp.c
index 2b15391..79886fb 100644
--- a/posix/spawnp.c
+++ b/posix/spawnp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -18,14 +18,32 @@
#include <spawn.h>
#include "spawn_int.h"
+#include <shlib-compat.h>
/* Spawn a new process executing FILE with the attributes describes in *ATTRP.
Before running the process perform the actions described in FILE-ACTIONS. */
int
-posix_spawnp (pid_t *pid, const char *file,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[])
+__posix_spawnp (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[])
{
- return __spawni (pid, file, file_actions, attrp, argv, envp, 1);
+ return __spawni (pid, file, file_actions, attrp, argv, envp,
+ SPAWN_XFLAGS_USE_PATH);
}
+versioned_symbol (libc, __posix_spawnp, posix_spawnp, GLIBC_2_15);
+
+
+#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_15)
+int
+attribute_compat_text_section
+__posix_spawnp_compat (pid_t *pid, const char *file,
+ const posix_spawn_file_actions_t *file_actions,
+ const posix_spawnattr_t *attrp, char *const argv[],
+ char *const envp[])
+{
+ return __spawni (pid, file, file_actions, attrp, argv, envp,
+ SPAWN_XFLAGS_USE_PATH | SPAWN_XFLAGS_TRY_SHELL);
+}
+compat_symbol (libc, __posix_spawnp_compat, posix_spawnp, GLIBC_2_2);
+#endif