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Diffstat (limited to 'nis/nis_local_names.c')
-rw-r--r--nis/nis_local_names.c30
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)