diff options
Diffstat (limited to 'nis/nis_local_names.c')
| -rw-r--r-- | nis/nis_local_names.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/nis/nis_local_names.c b/nis/nis_local_names.c index 3fffb6f67f..30fd208b75 100644 --- a/nis/nis_local_names.c +++ b/nis/nis_local_names.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1998 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -28,18 +28,12 @@ nis_local_group (void) { static char __nisgroup[NIS_MAXNAMELEN + 1]; - if (__nisgroup[0] == '\0') + char *cptr; + if (__nisgroup[0] == '\0' + && (cptr = getenv ("NIS_GROUP")) != NULL + && strlen (cptr) < NIS_MAXNAMELEN) { - char *cptr; - char *cp; - - if ((cptr = getenv ("NIS_GROUP")) == NULL) - return __nisgroup; - - if (strlen (cptr) >= NIS_MAXNAMELEN) - return __nisgroup; - - cp = stpcpy (__nisgroup, cptr); + char *cp = stpcpy (__nisgroup, cptr); if (cp[-1] != '.') { @@ -56,7 +50,7 @@ nis_local_group (void) return __nisgroup; } - +libnsl_hidden_def (nis_local_group) nis_name nis_local_directory (void) @@ -82,6 +76,7 @@ nis_local_directory (void) return __nisdomainname; } +libnsl_hidden_def (nis_local_directory) nis_name nis_local_principal (void) @@ -101,6 +96,7 @@ nis_local_principal (void) uid, nis_local_directory ()); if (len >= NIS_MAXNAMELEN - 1) + nobody: /* XXX The buffer is too small. Can this happen??? */ return strcpy (__principal, "nobody"); @@ -114,7 +110,7 @@ nis_local_principal (void) FOLLOW_PATH, NULL, NULL); if (res == NULL) - return strcpy (__principal, "nobody"); + goto nobody; if (NIS_RES_STATUS (res) == NIS_SUCCESS) { @@ -134,17 +130,18 @@ LOCAL entry for UID %d in directory %s not unique\n"), else { nis_freeresult (res); - return strcpy (__principal, "nobody"); + goto nobody; } } else return strcpy (__principal, nis_local_host ()); /* Should be never reached */ - return strcpy (__principal, "nobody"); + goto nobody; } return __principal; } +libnsl_hidden_def (nis_local_principal) nis_name nis_local_host (void) @@ -178,3 +175,4 @@ nis_local_host (void) return __nishostname; } +libnsl_hidden_def (nis_local_host) |