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authorRich Felker <dalias@aerifal.cx>2012-10-18 16:41:27 -0400
committerRich Felker <dalias@aerifal.cx>2012-10-18 16:41:27 -0400
commit97c8bdd88ae2ee03eb9d333a79fa669b3878fc76 (patch)
tree40ef974f6069b9dade949745dcb12e8db1a2ba51 /src/process/posix_spawnp.c
parent44eb4d8b9b7b3b539bcd4e311e9d7c8e2acf8d80 (diff)
downloadmusl-97c8bdd88ae2ee03eb9d333a79fa669b3878fc76.tar.gz
fix parent-memory-clobber in posix_spawn (environ)
Diffstat (limited to 'src/process/posix_spawnp.c')
-rw-r--r--src/process/posix_spawnp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/process/posix_spawnp.c b/src/process/posix_spawnp.c
index 91355fb8..37360001 100644
--- a/src/process/posix_spawnp.c
+++ b/src/process/posix_spawnp.c
@@ -1,8 +1,10 @@
#include <spawn.h>
#include <unistd.h>
+int __execvpe(const char *, char *const *, char *const *);
+
int __posix_spawnx(pid_t *restrict, const char *restrict,
- int (*)(const char *, char *const *),
+ int (*)(const char *, char *const *, char *const *),
const posix_spawn_file_actions_t *,
const posix_spawnattr_t *restrict, char *const *restrict, char *const *restrict);
@@ -11,5 +13,5 @@ int posix_spawnp(pid_t *restrict res, const char *restrict file,
const posix_spawnattr_t *restrict attr,
char *const argv[restrict], char *const envp[restrict])
{
- return __posix_spawnx(res, file, execvp, fa, attr, argv, envp);
+ return __posix_spawnx(res, file, __execvpe, fa, attr, argv, envp);
}