diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-pwd.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-pwd.c | 78 |
1 files changed, 53 insertions, 25 deletions
diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c index 3974defa47..18114ad7e5 100644 --- a/nis/nss_nisplus/nisplus-pwd.c +++ b/nis/nss_nisplus/nisplus-pwd.c @@ -33,10 +33,10 @@ static nis_name tablename_val = NULL; static u_long tablename_len = 0; extern int _nss_nisplus_parse_pwent (nis_result *res, struct passwd *pw, - char *buffer, size_t buflen); + char *buffer, size_t buflen, int *errnop); static enum nss_status -_nss_create_tablename (void) +_nss_create_tablename (int *errnop) { if (tablename_val == NULL) { @@ -47,7 +47,10 @@ _nss_create_tablename (void) p = __stpcpy (p, nis_local_directory ()); tablename_val = __strdup (buf); if (tablename_val == NULL) - return NSS_STATUS_TRYAGAIN; + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } tablename_len = strlen (tablename_val); } return NSS_STATUS_SUCCESS; @@ -58,6 +61,7 @@ enum nss_status _nss_nisplus_setpwent (void) { enum nss_status status = NSS_STATUS_SUCCESS; + int err; __libc_lock_lock (lock); @@ -66,7 +70,7 @@ _nss_nisplus_setpwent (void) result = NULL; if (tablename_val == NULL) - status = _nss_create_tablename (); + status = _nss_create_tablename (&err); __libc_lock_unlock (lock); @@ -88,7 +92,8 @@ _nss_nisplus_endpwent (void) } static enum nss_status -internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen) +internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen, + int *errnop) { int parse_res; @@ -101,10 +106,14 @@ internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen) { saved_res = NULL; if (tablename_val == NULL) - if (_nss_create_tablename () != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; + { + enum nss_status status = _nss_create_tablename (errnop); + + if (status != NSS_STATUS_SUCCESS) + return status; + } - result = nis_first_entry(tablename_val); + result = nis_first_entry (tablename_val); if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) return niserr2nss (result->status); } @@ -113,7 +122,7 @@ internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen) nis_result *res; saved_res = result; - res = nis_next_entry(tablename_val, &result->cookie); + res = nis_next_entry (tablename_val, &result->cookie); result = res; if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { @@ -122,11 +131,13 @@ internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen) } } - if ((parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, - buflen)) == -1) + parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, + buflen, errnop); + if (parse_res == -1) { nis_freeresult (result); result = saved_res; + *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } else @@ -140,13 +151,14 @@ internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen) } enum nss_status -_nss_nisplus_getpwent_r (struct passwd *result, char *buffer, size_t buflen) +_nss_nisplus_getpwent_r (struct passwd *result, char *buffer, size_t buflen, + int *errnop) { int status; __libc_lock_lock (lock); - status = internal_nisplus_getpwent_r (result, buffer, buflen); + status = internal_nisplus_getpwent_r (result, buffer, buflen, errnop); __libc_lock_unlock (lock); @@ -155,13 +167,17 @@ _nss_nisplus_getpwent_r (struct passwd *result, char *buffer, size_t buflen) enum nss_status _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { int parse_res; if (tablename_val == NULL) - if (_nss_create_tablename () != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; + { + enum nss_status status = _nss_create_tablename (errnop); + + if (status != NSS_STATUS_SUCCESS) + return status; + } if (name == NULL || strlen (name) > 8) return NSS_STATUS_NOTFOUND; @@ -170,7 +186,7 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw, nis_result *result; char buf[strlen (name) + 24 + tablename_len]; - sprintf(buf, "[name=%s],%s", name, tablename_val); + sprintf (buf, "[name=%s],%s", name, tablename_val); result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); @@ -182,12 +198,16 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw, return status; } - parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen); + parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, + errnop); nis_freeresult (result); if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; + { + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } if (parse_res) return NSS_STATUS_SUCCESS; @@ -198,17 +218,22 @@ _nss_nisplus_getpwnam_r (const char *name, struct passwd *pw, enum nss_status _nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { if (tablename_val == NULL) - if (_nss_create_tablename () != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; + { + enum nss_status status = _nss_create_tablename (errnop); + + if (status != NSS_STATUS_SUCCESS) + return status; + } + { int parse_res; nis_result *result; char buf[100 + tablename_len]; - sprintf(buf, "[uid=%d],%s", uid, tablename_val); + sprintf (buf, "[uid=%d],%s", uid, tablename_val); result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); @@ -220,12 +245,15 @@ _nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw, return status; } - parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen); + parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop); nis_freeresult (result); if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; + { + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } if (parse_res) return NSS_STATUS_SUCCESS; |