diff options
Diffstat (limited to 'sss_client/passwd.c')
| -rw-r--r-- | sss_client/passwd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sss_client/passwd.c b/sss_client/passwd.c index e999e5dd5..0d70b6843 100644 --- a/sss_client/passwd.c +++ b/sss_client/passwd.c @@ -180,6 +180,9 @@ enum nss_status _nss_sss_getpwnam_r(const char *name, struct passwd *result, enum nss_status nret; int ret; + /* Caught once glibc passing in buffer == 0x0 */ + if (!buffer || !buflen) return ERANGE; + rd.len = strlen(name) + 1; rd.data = name; @@ -227,6 +230,9 @@ enum nss_status _nss_sss_getpwuid_r(uid_t uid, struct passwd *result, uint32_t user_uid; int ret; + /* Caught once glibc passing in buffer == 0x0 */ + if (!buffer || !buflen) return ERANGE; + user_uid = uid; rd.len = sizeof(uint32_t); rd.data = &user_uid; @@ -294,6 +300,9 @@ enum nss_status _nss_sss_getpwent_r(struct passwd *result, uint32_t num_entries; int ret; + /* Caught once glibc passing in buffer == 0x0 */ + if (!buffer || !buflen) return ERANGE; + /* if there are leftovers return the next one */ if (sss_nss_getpwent_data.data != NULL && sss_nss_getpwent_data.ptr < sss_nss_getpwent_data.len) { |