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 <me...@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 <me...@samba.org>
    Reviewed-by: Volker Lendecke <v...@samba.org>
    
    Autobuild-User(master): Volker Lendecke <v...@samba.org>
    Autobuild-Date(master): Fri Feb  8 02:54:20 CET 2019 on sn-devel-144

commit 65e52c24bc16d6c1c67e92244bc6e96d391525a1
Author: Stefan Metzmacher <me...@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 <me...@samba.org>
    Reviewed-by: Volker Lendecke <v...@samba.org>

commit 10114238c6c743bb25f5a7ff5788856693f420cb
Author: Stefan Metzmacher <me...@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 <me...@samba.org>
    Reviewed-by: Volker Lendecke <v...@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);


-- 
Samba Shared Repository

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