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-rw-r--r--nis/nis_addmember.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/nis/nis_addmember.c b/nis/nis_addmember.c
index bbe1c23977..5e342ad0d0 100644
--- a/nis/nis_addmember.c
+++ b/nis/nis_addmember.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -28,13 +28,12 @@ nis_addmember (const_nis_name member, const_nis_name group)
{
size_t grouplen = strlen (group);
char buf[grouplen + 14 + NIS_MAXNAMELEN];
- char leafbuf[grouplen + 2];
char domainbuf[grouplen + 2];
nis_result *res, *res2;
nis_error status;
char *cp, *cp2;
- cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
+ cp = rawmemchr (nis_leaf_of_r (group, buf, sizeof (buf) - 1), '\0');
cp = stpcpy (cp, ".groups_dir");
cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
if (cp2 != NULL && cp2[0] != '\0')
@@ -42,30 +41,35 @@ nis_addmember (const_nis_name member, const_nis_name group)
*cp++ = '.';
stpcpy (cp, cp2);
}
- res = nis_lookup (buf, FOLLOW_LINKS|EXPAND_NAME);
+ res = nis_lookup (buf, FOLLOW_LINKS | EXPAND_NAME);
if (NIS_RES_STATUS (res) != NIS_SUCCESS)
{
status = NIS_RES_STATUS (res);
nis_freeresult (res);
return status;
}
- if ((NIS_RES_NUMOBJ (res) != 1) ||
- (__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ))
+ if (NIS_RES_NUMOBJ (res) != 1
+ || __type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)
{
nis_freeresult (res);
return NIS_INVALIDOBJ;
}
- NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val
+ u_int gr_members_len
+ = NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len;
+
+ nis_name *new_gr_members_val
= realloc (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val,
- (NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len + 1)
- * sizeof (char *));
- if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val == NULL)
+ (gr_members_len + 1) * sizeof (nis_name));
+ if (new_gr_members_val == NULL)
goto nomem_out;
- NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] = strdup (member);
- if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] == NULL)
+
+ NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val
+ = new_gr_members_val;
+
+ new_gr_members_val[gr_members_len] = strdup (member);
+ if (new_gr_members_val[gr_members_len] == NULL)
{
- free (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val);
nomem_out:
nis_freeresult (res);
return NIS_NOMEMORY;