diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-publickey.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-publickey.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nis/nss_nisplus/nisplus-publickey.c b/nis/nss_nisplus/nisplus-publickey.c index fe269b2c48..f6b32f8827 100644 --- a/nis/nss_nisplus/nisplus-publickey.c +++ b/nis/nss_nisplus/nisplus-publickey.c @@ -226,8 +226,12 @@ parse_grp_str (const char *s, gid_t *gidp, int *gidlenp, gid_t *gidlist, gidlen = 0; /* After strtoul() ep should point to the marker ',', which means - here starts a new value. */ - while (ep != NULL && *ep == ',') + here starts a new value. + + The Sun man pages show that GIDLIST should contain at least NGRPS + elements. Limiting the number written by this value is the best + we can do. */ + while (ep != NULL && *ep == ',' && gidlen < NGRPS) { ep++; s = ep; |