glibc/SOURCES/glibc-RHEL-92690-7.patch

53 lines
1.7 KiB
Diff

commit 6286cca2cb8389dcffec39238a8bf15ffea96396
Author: Siddhesh Poyarekar <siddhesh@sourceware.org>
Date: Thu Jun 1 07:23:15 2023 -0400
support: Don't fail on fchown when spawning sgid processes
In some cases (e.g. when podman creates user containers), the only other
group assigned to the executing user is nobody and fchown fails with it
because the group is not mapped. Do not fail the test in this case,
instead exit as unsupported.
Reported-by: Frédéric Bérat <fberat@redhat.com>
Tested-by: Frédéric Bérat <fberat@redhat.com>
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c
index 755ee13553b3d253..544636e52eeaee73 100644
--- a/support/support_capture_subprocess.c
+++ b/support/support_capture_subprocess.c
@@ -157,9 +157,18 @@ copy_and_spawn_sgid (const char *child_id, gid_t gid)
p += wrcount;
}
}
- TEST_VERIFY (fchown (outfd, getuid (), gid) == 0);
+
+ bool chowned = false;
+ TEST_VERIFY ((chowned = fchown (outfd, getuid (), gid) == 0)
+ || errno == EPERM);
if (support_record_failure_is_failed ())
goto err;
+ else if (!chowned)
+ {
+ ret = 77;
+ goto err;
+ }
+
TEST_VERIFY (fchmod (outfd, 02750) == 0);
if (support_record_failure_is_failed ())
goto err;
@@ -196,8 +205,10 @@ err:
free (dirname);
}
+ if (ret == 77)
+ FAIL_UNSUPPORTED ("Failed to make sgid executable for test\n");
if (ret != 0)
- FAIL_EXIT1("Failed to make sgid executable for test\n");
+ FAIL_EXIT1 ("Failed to make sgid executable for test\n");
return status;
}