[SCM] Samba Shared Repository - branch v4-2-test updated
Karolin Seeger
kseeger at samba.org
Sun Oct 26 16:59:03 MDT 2014
The branch, v4-2-test has been updated
via ec9437d winbind3: Fix pwent variable substitution
via 4393649 nss_winbind: add getgroupmembership for FreeBSD
via aac155a lib: uid_wrapper: Fix setgroups and syscall detection on a system without native uid_wrapper library.
from dcfa1a1 WHATSNEW: vfs_fruit
https://git.samba.org/?p=samba.git;a=shortlog;h=v4-2-test
- Log -----------------------------------------------------------------
commit ec9437d920bf987716bf53e667789c0dba1ca511
Author: Justin Maggard <jmaggard10 at gmail.com>
Date: Thu Oct 2 17:21:06 2014 -0700
winbind3: Fix pwent variable substitution
Commit 0ce46318 (winbind3: Simplify fillup_pw_field) broke variable
substitution by copying from the wrong (unsubstituted) buffer. Fix it.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10852
Signed-off-by: Justin Maggard <jmaggard10 at gmail.com>
Reviewed-by: Jeremy Allison <jra at samba.org>
Reviewed-by: Richard Sharpe <rsharpe at samba.org>
(cherry picked from commit 902086d0d4c688236ad4a8248a50de8639e1e524)
Autobuild-User(v4-2-test): Karolin Seeger <kseeger at samba.org>
Autobuild-Date(v4-2-test): Sun Oct 26 23:58:23 CET 2014 on sn-devel-104
commit 43936492797f27fdeaca6f41314da0ea207aeff3
Author: Björn Jacke <bj at sernet.de>
Date: Sun Oct 19 15:48:45 2014 +0200
nss_winbind: add getgroupmembership for FreeBSD
The getgroupmembership call on FreeBSD is needed for "winbind expand groups=0"
(the new default in 4.2) to work.
Thanks to Timur I. Bakeyev for the enhancement patch.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10835
Signed-off-by: Bjoern Jacke <bj at sernet.de>
Reviewed-by: Volker Lendecke <vl at samba.org>
(cherry picked from commit 8ccf5f66691e2bbf0883afa658282ef2ac60b015)
commit aac155a72f28210ba64ea2fe1948db4cbf4474ed
Author: Jeremy Allison <jra at samba.org>
Date: Fri Oct 3 17:18:34 2014 -0700
lib: uid_wrapper: Fix setgroups and syscall detection on a system without native uid_wrapper library.
Originally from youzhong at gmail.com.
https://bugzilla.samba.org/show_bug.cgi?id=10851
Signed-off-by: Jeremy Allison <jra at samba.org>
Reviewed-by: Andreas Schneider <asn at samba.org>
(cherry picked from commit 7366204845fda07ee4a83a1a63875f643d0a5794)
Signed-off-by: Andreas Schneider <asn at samba.org>
-----------------------------------------------------------------------
Summary of changes:
lib/uid_wrapper/wscript | 7 ++++
nsswitch/winbind_nss_freebsd.c | 74 +++++++++++++++++++++++++++++++++++++-
source3/winbindd/wb_fill_pwent.c | 2 +-
3 files changed, 81 insertions(+), 2 deletions(-)
Changeset truncated at 500 lines:
diff --git a/lib/uid_wrapper/wscript b/lib/uid_wrapper/wscript
index 3e73e83..6b58595 100644
--- a/lib/uid_wrapper/wscript
+++ b/lib/uid_wrapper/wscript
@@ -49,6 +49,13 @@ def configure(conf):
'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
addmain=False,
msg='Checking for printf format validation support')
+ # Prototype checks
+ conf.CHECK_C_PROTOTYPE('setgroups',
+ 'int setgroups(int ngroups, const gid_t *grouplist)',
+ define='HAVE_SETGROUPS_INT', headers='unistd.h sys/types.h')
+ conf.CHECK_C_PROTOTYPE('syscall',
+ 'int syscall(int number, ...)',
+ define='HAVE_SYSCALL_INT', headers='unistd.h sys/syscall.h')
# Create full path to uid_wrapper
srcdir = os.path.realpath(conf.srcdir)
diff --git a/nsswitch/winbind_nss_freebsd.c b/nsswitch/winbind_nss_freebsd.c
index 5fcd557..476349f 100644
--- a/nsswitch/winbind_nss_freebsd.c
+++ b/nsswitch/winbind_nss_freebsd.c
@@ -5,6 +5,7 @@
routines against Samba winbind/Windows NT Domain
Copyright (C) Aaron Collins 2003
+ Copyright (C) Timur I. Bakeyev 2013
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -23,7 +24,6 @@
#include "winbind_client.h"
/* Make sure that the module gets registered needed by freebsd 5.1 */
-
extern enum nss_status _nss_winbind_getgrent_r(struct group *, char *, size_t,
int *);
extern enum nss_status _nss_winbind_getgrnam_r(const char *, struct group *,
@@ -32,6 +32,8 @@ extern enum nss_status _nss_winbind_getgrgid_r(gid_t gid, struct group *, char *
size_t, int *);
extern enum nss_status _nss_winbind_setgrent(void);
extern enum nss_status _nss_winbind_endgrent(void);
+extern enum nss_status _nss_winbind_initgroups_dyn(char *, gid_t, long int *,
+ long int *, gid_t **, long int , int *);
extern enum nss_status _nss_winbind_getpwent_r(struct passwd *, char *, size_t,
int *);
@@ -41,6 +43,7 @@ extern enum nss_status _nss_winbind_getpwuid_r(gid_t gid, struct passwd *, char
size_t, int *);
extern enum nss_status _nss_winbind_setpwent(void);
extern enum nss_status _nss_winbind_endpwent(void);
+ns_mtab *nss_module_register(const char *, unsigned int *, nss_module_unregister_fn *);
NSS_METHOD_PROTOTYPE(__nss_compat_getgrnam_r);
NSS_METHOD_PROTOTYPE(__nss_compat_getgrgid_r);
@@ -53,6 +56,9 @@ NSS_METHOD_PROTOTYPE(__nss_compat_getpwuid_r);
NSS_METHOD_PROTOTYPE(__nss_compat_getpwent_r);
NSS_METHOD_PROTOTYPE(__nss_compat_setpwent);
NSS_METHOD_PROTOTYPE(__nss_compat_endpwent);
+NSS_METHOD_PROTOTYPE(__nss_compat_endpwent);
+
+NSS_METHOD_PROTOTYPE(__freebsd_getgroupmembership);
static ns_mtab methods[] = {
{ NSDB_GROUP, "getgrnam_r", __nss_compat_getgrnam_r, _nss_winbind_getgrnam_r },
@@ -60,6 +66,7 @@ static ns_mtab methods[] = {
{ NSDB_GROUP, "getgrent_r", __nss_compat_getgrent_r, _nss_winbind_getgrent_r },
{ NSDB_GROUP, "setgrent", __nss_compat_setgrent, _nss_winbind_setgrent },
{ NSDB_GROUP, "endgrent", __nss_compat_endgrent, _nss_winbind_endgrent },
+{ NSDB_GROUP, "getgroupmembership", __freebsd_getgroupmembership, NULL },
{ NSDB_PASSWD, "getpwnam_r", __nss_compat_getpwnam_r, _nss_winbind_getpwnam_r },
{ NSDB_PASSWD, "getpwuid_r", __nss_compat_getpwuid_r, _nss_winbind_getpwuid_r },
@@ -69,6 +76,71 @@ static ns_mtab methods[] = {
};
+/* Taken from libc */
+static int
+gr_addgid(gid_t gid, gid_t *groups, int maxgrp, int *grpcnt)
+{
+ int ret, dupc;
+
+ /* skip duplicates */
+ for (dupc = 0; dupc < MIN(maxgrp, *grpcnt); dupc++) {
+ if (groups[dupc] == gid)
+ return 1;
+ }
+
+ ret = 1;
+ if (*grpcnt < maxgrp) /* add this gid */
+ groups[*grpcnt] = gid;
+ else
+ ret = 0;
+
+ (*grpcnt)++;
+
+ return ret;
+}
+
+/*
+ rv = _nsdispatch(NULL, dtab, NSDB_GROUP, "getgroupmembership",
+ defaultsrc, uname, agroup, groups, maxgrp, grpcnt);
+*/
+
+int
+__freebsd_getgroupmembership(void *retval, void *mdata, va_list ap)
+{
+ const char *uname = va_arg(ap, const char *);
+ gid_t group = va_arg(ap, gid_t);
+ gid_t *groups = va_arg(ap, gid_t *);
+ int maxgrp = va_arg(ap, int);
+ int *groupc = va_arg(ap, int *);
+
+ NSS_STATUS ret;
+ long int lcount, lsize;
+ int i, errnop;
+ gid_t *tmpgroups;
+
+ /* Can be realloc() inside _nss_winbind_initgroups_dyn() */
+ if ((tmpgroups=calloc(maxgrp, sizeof(gid_t))) == NULL) {
+ errno = ENOMEM;
+ return NS_TRYAGAIN;
+ }
+
+ lcount = 0;
+ lsize = maxgrp;
+ /* insert primary membership(possibly already there) */
+ gr_addgid(group, groups, maxgrp, groupc);
+ /* Don't limit number of groups, we want to know total size */
+ ret = _nss_winbind_initgroups_dyn(uname, group, &lcount, &lsize,
+ &tmpgroups, 0, &errnop);
+ if (ret == NSS_STATUS_SUCCESS) {
+ /* lcount potentially can be bigger than maxgrp, so would groupc */
+ for (i = 0; i < lcount; i++)
+ gr_addgid(tmpgroups[i], groups, maxgrp, groupc);
+ }
+ free(tmpgroups);
+ /* Let following nsswitch backend(s) add more groups(?) */
+ return NSS_STATUS_NOTFOUND;
+}
+
ns_mtab *
nss_module_register(const char *source, unsigned int *mtabsize,
nss_module_unregister_fn *unreg)
diff --git a/source3/winbindd/wb_fill_pwent.c b/source3/winbindd/wb_fill_pwent.c
index 206827c..1135ef3 100644
--- a/source3/winbindd/wb_fill_pwent.c
+++ b/source3/winbindd/wb_fill_pwent.c
@@ -240,7 +240,7 @@ static bool fillup_pw_field(const char *lp_template,
return False;
}
- fstrcpy(out, templ);
+ fstrcpy(out, result);
TALLOC_FREE(result);
return True;
--
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