diff options
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-ethers.c | 10 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-hosts.c | 15 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-network.c | 13 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-proto.c | 11 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-rpc.c | 10 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-service.c | 10 | ||||
-rw-r--r-- | nis/nss_nisplus/nisplus-spwd.c | 10 |
8 files changed, 80 insertions, 7 deletions
@@ -1,5 +1,13 @@ 2006-04-29 Ulrich Drepper <drepper@redhat.com> + * nis/nss_nisplus/nisplus-ethers.c: Add missing null pointer check. + * nis/nss_nisplus/nisplus-hosts.c: Likewise. + * nis/nss_nisplus/nisplus-network.c: Likewise. + * nis/nss_nisplus/nisplus-proto.c: Likewise. + * nis/nss_nisplus/nisplus-rpc.c: Likewise. + * nis/nss_nisplus/nisplus-service.c: Likewise. + * nis/nss_nisplus/nisplus-spwd.c: Likewise. + * nis/nisplus-parser.h (_nss_nisplus_parse_pwent): Add entry parameter. (_nss_nisplus_parse_pwent_chk): New prototype. diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c index 2620427..8d69ad9 100644 --- a/nis/nss_nisplus/nisplus-ethers.c +++ b/nis/nss_nisplus/nisplus-ethers.c @@ -176,6 +176,11 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer, { saved_result = NULL; result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -183,6 +188,11 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer, { saved_result = result; result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { nis_freeresult (saved_result); diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c index 023e18f..f5f0ac9 100644 --- a/nis/nss_nisplus/nisplus-hosts.c +++ b/nis/nss_nisplus/nisplus-hosts.c @@ -265,6 +265,11 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status retval = niserr2nss (result->status); @@ -279,11 +284,13 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer, } else { - nis_result *res2; - saved_res = result; - res2 = nis_next_entry(tablename_val, &result->cookie); - result = res2; + result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status retval= niserr2nss (result->status); diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c index 468520c..286a4cc 100644 --- a/nis/nss_nisplus/nisplus-network.c +++ b/nis/nss_nisplus/nisplus-network.c @@ -232,6 +232,11 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { int retval = niserr2nss (result->status); @@ -249,9 +254,13 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer, } else { - nis_result *res = nis_next_entry (tablename_val, &result->cookie); saved_res = result; - result = res; + result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { int retval = niserr2nss (result->status); diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c index 0b96153..42a2d08 100644 --- a/nis/nss_nisplus/nisplus-proto.c +++ b/nis/nss_nisplus/nisplus-proto.c @@ -227,6 +227,11 @@ internal_nisplus_getprotoent_r (struct protoent *proto, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -234,7 +239,11 @@ internal_nisplus_getprotoent_r (struct protoent *proto, char *buffer, { saved_res = result; result = nis_next_entry (tablename_val, &result->cookie); - + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { nis_freeresult (saved_res); diff --git a/nis/nss_nisplus/nisplus-rpc.c b/nis/nss_nisplus/nisplus-rpc.c index 1c3faa7..5875bbe 100644 --- a/nis/nss_nisplus/nisplus-rpc.c +++ b/nis/nss_nisplus/nisplus-rpc.c @@ -229,6 +229,11 @@ internal_nisplus_getrpcent_r (struct rpcent *rpc, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -236,6 +241,11 @@ internal_nisplus_getrpcent_r (struct rpcent *rpc, char *buffer, { saved_res = result; result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { nis_freeresult (saved_res); diff --git a/nis/nss_nisplus/nisplus-service.c b/nis/nss_nisplus/nisplus-service.c index 3dd9f4d..51c1956 100644 --- a/nis/nss_nisplus/nisplus-service.c +++ b/nis/nss_nisplus/nisplus-service.c @@ -234,6 +234,11 @@ internal_nisplus_getservent_r (struct servent *serv, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -241,6 +246,11 @@ internal_nisplus_getservent_r (struct servent *serv, char *buffer, { saved_res = result; result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { nis_freeresult (saved_res); diff --git a/nis/nss_nisplus/nisplus-spwd.c b/nis/nss_nisplus/nisplus-spwd.c index 8584300..e63e1ee 100644 --- a/nis/nss_nisplus/nisplus-spwd.c +++ b/nis/nss_nisplus/nisplus-spwd.c @@ -99,6 +99,11 @@ internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen, } result = nis_first_entry (pwd_tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -106,6 +111,11 @@ internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen, { saved_res = result; result = nis_next_entry (pwd_tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { nis_freeresult (saved_res); |