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Diffstat (limited to 'winsup/cygwin/exec.cc')
-rw-r--r--winsup/cygwin/exec.cc152
1 files changed, 20 insertions, 132 deletions
diff --git a/winsup/cygwin/exec.cc b/winsup/cygwin/exec.cc
index 228aa69b0..942b79d83 100644
--- a/winsup/cygwin/exec.cc
+++ b/winsup/cygwin/exec.cc
@@ -1,6 +1,6 @@
/* exec.cc: exec system call support.
- Copyright 1996, 1997, 1998, 2000, 2001 Red Hat, Inc.
+ Copyright 1996, 1997, 1998, 2000, 2001, 2002 Red Hat, Inc.
This file is part of Cygwin.
@@ -17,27 +17,24 @@ details. */
#include "security.h"
#include "fhandler.h"
#include "path.h"
-#include "sync.h"
-#include "sigproc.h"
#include "pinfo.h"
#include "environ.h"
+#include "cygerrno.h"
/* This is called _execve and not execve because the real execve is defined
in libc/posix/execve.c. It calls us. */
-extern "C"
-int
+extern "C" int
_execve (const char *path, char *const argv[], char *const envp[])
{
static char *const empty_env[] = { 0 };
MALLOC_CHECK;
if (!envp)
envp = empty_env;
- return _spawnve (NULL, _P_OVERLAY, path, argv, envp);
+ return spawnve (_P_OVERLAY, path, argv, envp);
}
-extern "C"
-int
+extern "C" int
execl (const char *path, const char *arg0, ...)
{
int i;
@@ -55,131 +52,18 @@ execl (const char *path, const char *arg0, ...)
return _execve (path, (char * const *) argv, cur_environ ());
}
-extern "C"
-int
+extern "C" int
execv (const char *path, char * const *argv)
{
MALLOC_CHECK;
return _execve (path, (char * const *) argv, cur_environ ());
}
-/* the same as a standard exec() calls family, but with NT security support */
-
-extern "C"
-pid_t
-sexecve (HANDLE hToken, const char *path, const char *const argv[],
- const char *const envp[])
-{
- _spawnve (hToken, _P_OVERLAY, path, argv, envp);
- return -1;
-}
-
-extern "C"
-int
-sexecl (HANDLE hToken, const char *path, const char *arg0, ...)
-{
- int i;
- va_list args;
- const char *argv[1024];
-
- va_start (args, arg0);
- argv[0] = arg0;
- i = 1;
-
- do
- argv[i] = va_arg (args, const char *);
- while (argv[i++] != NULL);
-
- va_end (args);
-
- MALLOC_CHECK;
- return sexecve (hToken, path, (char * const *) argv, cur_environ ());
-}
-
-extern "C"
-int
-sexecle (HANDLE hToken, const char *path, const char *arg0, ...)
-{
- int i;
- va_list args;
- const char * const *envp;
- const char *argv[1024];
-
- va_start (args, arg0);
- argv[0] = arg0;
- i = 1;
-
- do
- argv[i] = va_arg (args, const char *);
- while (argv[i++] != NULL);
-
- envp = va_arg (args, const char * const *);
- va_end (args);
-
- MALLOC_CHECK;
- return sexecve(hToken, path, (char * const *) argv, (char * const *) envp);
-}
-
-extern "C"
-int
-sexeclp (HANDLE hToken, const char *path, const char *arg0, ...)
-{
- int i;
- va_list args;
- const char *argv[1024];
-
- va_start (args, arg0);
- argv[0] = arg0;
- i = 1;
-
- do
- argv[i] = va_arg (args, const char *);
- while (argv[i++] != NULL);
-
- va_end (args);
-
- MALLOC_CHECK;
- return sexecvpe (hToken, path, (const char * const *) argv, cur_environ ());
-}
-
-extern "C"
-int
-sexeclpe (HANDLE hToken, const char *path, const char *arg0, ...)
-{
- int i;
- va_list args;
- const char * const *envp;
- const char *argv[1024];
-
- va_start (args, arg0);
- argv[0] = arg0;
- i = 1;
-
- do
- argv[i] = va_arg (args, const char *);
- while (argv[i++] != NULL);
-
- envp = va_arg (args, const char * const *);
- va_end (args);
-
- MALLOC_CHECK;
- return sexecvpe (hToken, path, argv, envp);
-}
-
-extern "C"
-int
-sexecv (HANDLE hToken, const char *path, const char * const *argv)
+extern "C" pid_t
+sexecve_is_bad ()
{
- MALLOC_CHECK;
- return sexecve (hToken, path, argv, cur_environ ());
-}
-
-extern "C"
-int
-sexecp (HANDLE hToken, const char *path, const char * const *argv)
-{
- MALLOC_CHECK;
- return sexecvpe (hToken, path, argv, cur_environ ());
+ set_errno (ENOSYS);
+ return 0;
}
/*
@@ -199,12 +83,16 @@ strccpy (char *s1, const char **s2, char c)
return s1;
}
-extern "C"
-int
-sexecvpe (HANDLE hToken, const char *file, const char * const *argv,
- const char *const *envp)
+extern "C" int
+execvp (const char *path, char * const *argv)
{
path_conv buf;
- MALLOC_CHECK;
- return sexecve (hToken, find_exec (file, buf), argv, envp);
+ return execv (find_exec (path, buf), argv);
+}
+
+extern "C" int
+execvpe (const char *path, char * const *argv, char *const *envp)
+{
+ path_conv buf;
+ return execve (find_exec (path, buf), argv, envp);
}