[SCM] Samba Shared Repository - branch master updated
Volker Lendecke
vlendec at samba.org
Fri Feb 8 01:55:05 UTC 2019
The branch, master has been updated
via 531b713c558 lib/util: inline lib/util/util_runcmd.h again
via 65e52c24bc1 s4:dsdb:util: make use of samba_runcmd_export_stdin()
via 10114238c6c lib/util: add samba_runcmd_export_stdin() helper function
from eaf63f0b845 docs-xml: "cluster addresses" dns registration
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 531b713c558fad56c20b9f9d1fa4e6fbb236b100
Author: Stefan Metzmacher <metze at samba.org>
Date: Sat Feb 2 13:09:37 2019 +0100
lib/util: inline lib/util/util_runcmd.h again
samba_runcmd_state should not be exposed!
Signed-off-by: Stefan Metzmacher <metze at samba.org>
Reviewed-by: Volker Lendecke <vl at samba.org>
Autobuild-User(master): Volker Lendecke <vl at samba.org>
Autobuild-Date(master): Fri Feb 8 02:54:20 CET 2019 on sn-devel-144
commit 65e52c24bc16d6c1c67e92244bc6e96d391525a1
Author: Stefan Metzmacher <metze at samba.org>
Date: Sat Feb 2 13:00:13 2019 +0100
s4:dsdb:util: make use of samba_runcmd_export_stdin()
Signed-off-by: Stefan Metzmacher <metze at samba.org>
Reviewed-by: Volker Lendecke <vl at samba.org>
commit 10114238c6c743bb25f5a7ff5788856693f420cb
Author: Stefan Metzmacher <metze at samba.org>
Date: Sat Feb 2 12:58:57 2019 +0100
lib/util: add samba_runcmd_export_stdin() helper function
Signed-off-by: Stefan Metzmacher <metze at samba.org>
Reviewed-by: Volker Lendecke <vl at samba.org>
-----------------------------------------------------------------------
Summary of changes:
lib/util/samba_util.h | 1 +
lib/util/util_runcmd.c | 27 ++++++++++++++++++++++++++-
lib/util/util_runcmd.h | 37 -------------------------------------
source4/dsdb/common/util.c | 20 ++++++++++++++------
4 files changed, 41 insertions(+), 44 deletions(-)
delete mode 100644 lib/util/util_runcmd.h
Changeset truncated at 500 lines:
diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h
index 7b96a595d43..1cd1235f8f1 100644
--- a/lib/util/samba_util.h
+++ b/lib/util/samba_util.h
@@ -649,6 +649,7 @@ struct tevent_req *samba_runcmd_send(TALLOC_CTX *mem_ctx,
int stderr_log_level,
const char * const *argv0, ...);
int samba_runcmd_recv(struct tevent_req *req, int *perrno);
+int samba_runcmd_export_stdin(struct tevent_req *req);
#ifdef DEVELOPER
void samba_start_debugger(void);
diff --git a/lib/util/util_runcmd.c b/lib/util/util_runcmd.c
index 42d84a895bf..3bb4cd83f68 100644
--- a/lib/util/util_runcmd.c
+++ b/lib/util/util_runcmd.c
@@ -27,11 +27,25 @@
#include "includes.h"
#include "system/filesys.h"
+#include <tevent.h>
#include "../lib/util/tevent_unix.h"
-#include "../lib/util/util_runcmd.h"
#include "../lib/util/tfork.h"
#include "../lib/util/sys_rw.h"
+struct samba_runcmd_state {
+ int stdout_log_level;
+ int stderr_log_level;
+ struct tevent_fd *fde_stdout;
+ struct tevent_fd *fde_stderr;
+ struct tevent_fd *fde_status;
+ int fd_stdin, fd_stdout, fd_stderr, fd_status;
+ char *arg0;
+ pid_t pid;
+ struct tfork *tfork;
+ char buf[1024];
+ uint16_t buf_used;
+};
+
static void samba_runcmd_cleanup_fn(struct tevent_req *req,
enum tevent_req_state req_state)
{
@@ -49,6 +63,17 @@ static void samba_runcmd_cleanup_fn(struct tevent_req *req,
}
}
+int samba_runcmd_export_stdin(struct tevent_req *req)
+{
+ struct samba_runcmd_state *state = tevent_req_data(req,
+ struct samba_runcmd_state);
+ int ret = state->fd_stdin;
+
+ state->fd_stdin = -1;
+
+ return ret;
+}
+
static void samba_runcmd_io_handler(struct tevent_context *ev,
struct tevent_fd *fde,
uint16_t flags,
diff --git a/lib/util/util_runcmd.h b/lib/util/util_runcmd.h
deleted file mode 100644
index 55329615a25..00000000000
--- a/lib/util/util_runcmd.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- run a child command
-
- Copyright (C) Andrew Tridgell 2010
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-*/
-
-#include <tevent.h>
-
-struct samba_runcmd_state {
- int stdout_log_level;
- int stderr_log_level;
- struct tevent_fd *fde_stdout;
- struct tevent_fd *fde_stderr;
- struct tevent_fd *fde_status;
- int fd_stdin, fd_stdout, fd_stderr, fd_status;
- char *arg0;
- pid_t pid;
- struct tfork *tfork;
- char buf[1024];
- uint16_t buf_used;
-};
diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index d173a75ebb7..3ac21d0e43c 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -45,7 +45,6 @@
#include "lib/socket/socket.h"
#include "librpc/gen_ndr/irpc.h"
#include "libds/common/flag_mapping.h"
-#include "../lib/util/util_runcmd.h"
#include "lib/util/access.h"
#include "lib/util/util_str_hex.h"
#include "libcli/util/ntstatus.h"
@@ -2112,7 +2111,7 @@ enum samr_ValidationStatus samdb_check_password(TALLOC_CTX *mem_ctx,
int error = 0;
struct tevent_context *event_ctx = NULL;
struct tevent_req *req = NULL;
- struct samba_runcmd_state *run_cmd = NULL;
+ int cps_stdin = -1;
const char * const cmd[4] = {
"/bin/sh", "-c",
password_script,
@@ -2133,15 +2132,24 @@ enum samr_ValidationStatus samdb_check_password(TALLOC_CTX *mem_ctx,
req = samba_runcmd_send(event_ctx, event_ctx,
tevent_timeval_current_ofs(10, 0),
100, 100, cmd, NULL);
- run_cmd = tevent_req_data(req, struct samba_runcmd_state);
- if (write(run_cmd->fd_stdin, utf8_pw, utf8_len) != utf8_len) {
+ if (req == NULL) {
TALLOC_FREE(password_script);
TALLOC_FREE(event_ctx);
return SAMR_VALIDATION_STATUS_PASSWORD_FILTER_ERROR;
}
- close(run_cmd->fd_stdin);
- run_cmd->fd_stdin = -1;
+ cps_stdin = samba_runcmd_export_stdin(req);
+
+ if (write(cps_stdin, utf8_pw, utf8_len) != utf8_len) {
+ close(cps_stdin);
+ cps_stdin = -1;
+ TALLOC_FREE(password_script);
+ TALLOC_FREE(event_ctx);
+ return SAMR_VALIDATION_STATUS_PASSWORD_FILTER_ERROR;
+ }
+
+ close(cps_stdin);
+ cps_stdin = -1;
if (!tevent_req_poll(req, event_ctx)) {
TALLOC_FREE(password_script);
--
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