coreutils/coreutils-getgrouplist.patch

83 lines
2.4 KiB
Diff

diff -urp coreutils-6.10-orig/lib/getugroups.c coreutils-6.10/lib/getugroups.c
--- coreutils-6.10-orig/lib/getugroups.c 2007-10-17 15:47:25.000000000 +0200
+++ coreutils-6.10/lib/getugroups.c 2008-01-24 16:37:04.000000000 +0100
@@ -19,6 +19,9 @@
#include <config.h>
+/* We do not need this code if getgrouplist(3) is available. */
+#ifndef HAVE_GETGROUPLIST
+
#include "getugroups.h"
#include <stdio.h> /* grp.h on alpha OSF1 V2.0 uses "FILE *". */
@@ -114,3 +117,4 @@ getugroups (int maxcount, GETGROUPS_T *g
return count;
}
+#endif /* have getgrouplist */
diff -urp coreutils-6.10-orig/lib/mgetgroups.c coreutils-6.10/lib/mgetgroups.c
--- coreutils-6.10-orig/lib/mgetgroups.c 2007-11-25 14:23:31.000000000 +0100
+++ coreutils-6.10/lib/mgetgroups.c 2008-01-24 16:41:15.000000000 +0100
@@ -43,9 +43,17 @@ mgetgroups (const char *username, gid_t
int ng;
GETGROUPS_T *g;
- max_n_groups = (username
- ? getugroups (0, NULL, username, gid)
- : getgroups (0, NULL));
+ if (!username)
+ max_n_groups = getgroups(0, NULL);
+ else
+ {
+#ifdef HAVE_GETGROUPLIST
+ max_n_groups = 0;
+ getgrouplist (username, gid, NULL, &max_n_groups);
+#else
+ max_n_groups = getugroups (0, NULL, username, gid);
+#endif
+ }
/* If we failed to count groups with NULL for a buffer,
try again with a non-NULL one, just in case. */
@@ -62,9 +70,25 @@ mgetgroups (const char *username, gid_t
if (g == NULL)
return -1;
- ng = (username
- ? getugroups (max_n_groups, g, username, gid)
- : getgroups (max_n_groups, g));
+ if (!username)
+ ng = getgroups (max_n_groups, g);
+ else
+ {
+#ifdef HAVE_GETGROUPLIST
+ int e;
+ ng = max_n_groups;
+ while ((e = getgrouplist (username, gid, g, &ng)) == -1
+ && ng > max_n_groups)
+ {
+ max_n_groups = ng;
+ g = xrealloc (g, max_n_groups * sizeof (GETGROUPS_T));
+ }
+ if (e == -1)
+ ng = -1;
+#else
+ ng = getugroups (max_n_groups, g, username, gid);
+#endif
+ }
if (ng < 0)
{
diff -urp coreutils-6.10-orig/m4/jm-macros.m4 coreutils-6.10/m4/jm-macros.m4
--- coreutils-6.10-orig/m4/jm-macros.m4 2007-11-25 14:23:31.000000000 +0100
+++ coreutils-6.10/m4/jm-macros.m4 2008-01-24 16:42:00.000000000 +0100
@@ -52,6 +52,7 @@ AC_DEFUN([coreutils_MACROS],
fchown \
fchmod \
ftruncate \
+ getgrouplist \
iswspace \
mkfifo \
mbrlen \