diff options
| author | Florian Weimer <fweimer@redhat.com> | 2024-09-24 13:48:11 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2024-09-24 13:48:11 +0200 |
| commit | da29dc24d419656a4a6d6d61598b767b86b1425d (patch) | |
| tree | 7b062bb92c114809b9cc09a5e01691bac413aab6 | |
| parent | 2abfa1907218c5ec9d52bb81bee3f1af652f67c7 (diff) | |
| download | glibc-da29dc24d419656a4a6d6d61598b767b86b1425d.tar.xz glibc-da29dc24d419656a4a6d6d61598b767b86b1425d.zip | |
nptl: Prefer setresuid32 in tst-setuid2
Use the setresuid32 system call if it is available, prefering
it over setresuid. If both system calls exist, setresuid
is the 16-bit variant. This fixes a build failure on
sparcv9-linux-gnu.
| -rw-r--r-- | nptl/tst-setuid2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nptl/tst-setuid2.c b/nptl/tst-setuid2.c index 33d4e39fff..c410423010 100644 --- a/nptl/tst-setuid2.c +++ b/nptl/tst-setuid2.c @@ -76,7 +76,12 @@ run_on_thread (void (*func) (void)) static void change_thread_ids (void) { +#ifdef __NR_setresuid32 + /* Prefer 32-bit setresuid32 over 16-bit setresuid. */ + long ret = syscall (__NR_setresuid32, 2001, 2002, 2003); +#else long ret = syscall (__NR_setresuid, 2001, 2002, 2003); +#endif if (ret != 0) FAIL ("setresuid (2001, 2002, 2003): %ld", ret); } |