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| author | Sam James <sam@gentoo.org> | 2022-06-05 04:57:09 +0100 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2022-06-08 21:29:39 -0400 |
| commit | 3fdf0a205b622e40fa7e3c4ed1e4ed4d5c6c5380 (patch) | |
| tree | 0c2768d80434a46551f0e71aaafd4c7cb16bab44 | |
| parent | 2c9af8421d2b4a7fcce163e7bc81a118d22fd346 (diff) | |
| download | glibc-3fdf0a205b622e40fa7e3c4ed1e4ed4d5c6c5380.tar.gz glibc-3fdf0a205b622e40fa7e3c4ed1e4ed4d5c6c5380.tar.xz glibc-3fdf0a205b622e40fa7e3c4ed1e4ed4d5c6c5380.zip | |
nss: add assert to DB_LOOKUP_FCT (BZ #28752)
It's interesting if we have a null action list, so an assert is worthwhile. Suggested-by: DJ Delorie <dj@redhat.com> Signed-off-by: Sam James <sam@gentoo.org> Reviewed-by: DJ Delorie <dj@redhat.com>
| -rw-r--r-- | nss/XXX-lookup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c index db95937674..bfc57b8e64 100644 --- a/nss/XXX-lookup.c +++ b/nss/XXX-lookup.c @@ -15,6 +15,7 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ +#include <assert.h> #include "nsswitch.h" /*******************************************************************\ @@ -54,6 +55,10 @@ DB_LOOKUP_FCT (nss_action_list *ni, const char *fct_name, const char *fct2_name, *ni = DATABASE_NAME_SYMBOL; + /* We want to know about it if we've somehow got a NULL action list; + in the past, we had bad state if seccomp interfered with setup. */ + assert(*ni != NULL); + return __nss_lookup (ni, fct_name, fct2_name, fctp); } libc_hidden_def (DB_LOOKUP_FCT) |