[SCM] Samba Shared Repository - branch master updated
Michael Adam
obnox at samba.org
Wed Feb 24 00:18:04 UTC 2016
The branch, master has been updated
via b4239ca idmap_script: Parallelize script calls
via 2f6a69d lib: Avoid an unnecessary cast
via 3a1685d lib: Remove "includes.h" from util_file.c
via b4b8c8c lib: Add file_pload_send/recv
via 3de5d8f lib: Add "mem_ctx" to file_lines_pload
via 5276835 lib: Remove an unimplemented prototype
via 908df8e lib: Extract sys_popen()
via 8338fe6 lib: Remove sys_waitpid
via b7b7b0a lib: Fix whitespace
via 7377803 lib: Move data_blob_list_item to source4
via 746f54c smbd: Fix line length & whitespace in write_file
via 8fc86f4 py_xattr: Fix a "ignoring return value" warning
from 7b4dfd9 winbindd: return trust parameters when listing trusts
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit b4239ca096738f553b0f9d7fa6aaa4219b72ef7f
Author: Volker Lendecke <vl at samba.org>
Date: Wed Feb 17 14:01:47 2016 +0100
idmap_script: Parallelize script calls
Fixes a case I've seen where a user with 200 group memberships timed out and
can now log in.
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
Autobuild-User(master): Michael Adam <obnox at samba.org>
Autobuild-Date(master): Wed Feb 24 01:17:25 CET 2016 on sn-devel-144
commit 2f6a69d807ed1a9ff2413a49f4ef751d9c4851cf
Author: Volker Lendecke <vl at samba.org>
Date: Mon Feb 22 11:59:52 2016 +0100
lib: Avoid an unnecessary cast
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 3a1685db0b42cadcd8616949c73e7e5a06e6057b
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 17:09:43 2016 +0100
lib: Remove "includes.h" from util_file.c
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit b4b8c8ca0133132add7c5adfd1099666566b2882
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 17:01:04 2016 +0100
lib: Add file_pload_send/recv
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 3de5d8fdfd02fc796e7e06686fb07bbfc47e6851
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 16:29:01 2016 +0100
lib: Add "mem_ctx" to file_lines_pload
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 52768351bea0e8d3b85bd08ade4ffe34c449a481
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 16:24:29 2016 +0100
lib: Remove an unimplemented prototype
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 908df8ec136626616e9419986f09ff1bf30dbde1
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 15:58:52 2016 +0100
lib: Extract sys_popen()
This was added by Jeremy with 3cf31a194f5, do the (C) accordingly
sys_popen is a pretty isolated functionality, and I'd like to use it
soon without "includes.h", needed by "proto.h"
Except for one malloc->talloc this is supposed to be a 1:1 copy
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 8338fe6ac878ef8c04276229ae6e6a8edf9c3e3a
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 15:46:06 2016 +0100
lib: Remove sys_waitpid
We have waitpid in libreplace
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit b7b7b0a819f52fa645bfd5a417a0a1a2684c7a1f
Author: Volker Lendecke <vl at samba.org>
Date: Tue Feb 16 14:59:53 2016 +0100
lib: Fix whitespace
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 737780384c0fbf8722239dceed7c8fcfa45552cb
Author: Volker Lendecke <vl at samba.org>
Date: Sat Feb 20 10:07:11 2016 +0100
lib: Move data_blob_list_item to source4
It's only used in dcesrv_call_state.
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 746f54c1cf6514b547c2df2e56c69671916053b6
Author: Volker Lendecke <vl at samba.org>
Date: Thu Jan 14 11:51:39 2016 +0100
smbd: Fix line length & whitespace in write_file
No code change intended. This file just looked to hard to read.
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
commit 8fc86f41e4072d5717f0d7a000cdb7461c8effd9
Author: Volker Lendecke <vl at samba.org>
Date: Wed Jan 13 11:15:36 2016 +0100
py_xattr: Fix a "ignoring return value" warning
Signed-off-by: Volker Lendecke <vl at samba.org>
Reviewed-by: Michael Adam <obnox at samba.org>
-----------------------------------------------------------------------
Summary of changes:
lib/util/data_blob.h | 5 -
source3/include/proto.h | 8 -
source3/lib/g_lock.c | 2 +-
source3/lib/server_prefork.c | 2 +-
source3/lib/smbrun.c | 4 +-
source3/lib/sys_popen.c | 254 +++++++++
lib/util/close_low_fd.h => source3/lib/sys_popen.h | 14 +-
source3/lib/sysquotas.c | 5 +-
source3/lib/system.c | 244 --------
source3/lib/tdb_validate.c | 2 +-
source3/lib/util_file.c | 144 ++++-
source3/{passdb/pdb_tdb.h => lib/util_file.h} | 25 +-
source3/printing/print_svid.c | 5 +-
source3/printing/queue_process.c | 2 +-
source3/printing/spoolssd.c | 2 +-
source3/rpc_server/samr/srv_samr_chgpasswd.c | 2 +-
source3/smbd/dfree.c | 3 +-
source3/smbd/fileio.c | 117 ++--
source3/smbd/server.c | 2 +-
source3/winbindd/idmap_script.c | 623 ++++++++++++++-------
source3/winbindd/winbindd.c | 2 +-
source3/wscript_build | 1 +
source4/librpc/ndr/py_xattr.c | 8 +-
source4/rpc_server/dcerpc_server.h | 5 +
tests/fcntl_lock_thread.c | 5 -
25 files changed, 948 insertions(+), 538 deletions(-)
create mode 100644 source3/lib/sys_popen.c
copy lib/util/close_low_fd.h => source3/lib/sys_popen.h (79%)
copy source3/{passdb/pdb_tdb.h => lib/util_file.h} (59%)
Changeset truncated at 500 lines:
diff --git a/lib/util/data_blob.h b/lib/util/data_blob.h
index 94af767..799e953 100644
--- a/lib/util/data_blob.h
+++ b/lib/util/data_blob.h
@@ -40,11 +40,6 @@ typedef struct datablob {
size_t length;
} DATA_BLOB;
-struct data_blob_list_item {
- struct data_blob_list_item *prev,*next;
- DATA_BLOB blob;
-};
-
/* by making struct ldb_val and DATA_BLOB the same, we can simplify
a fair bit of code */
#define ldb_val datablob
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 09e9915..0c15f96 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -243,7 +243,6 @@ int sys_fallocate(int fd, uint32_t mode, off_t offset, off_t len);
void kernel_flock(int fd, uint32_t share_mode, uint32_t access_mask);
DIR *sys_fdopendir(int fd);
int sys_mknod(const char *path, mode_t mode, SMB_DEV_T dev);
-int sys_waitpid(pid_t pid,int *status,int options);
char *sys_getwd(void);
void set_effective_capability(enum smbd_capability capability);
void drop_effective_capability(enum smbd_capability capability);
@@ -252,8 +251,6 @@ void sys_srandom(unsigned int seed);
int groups_max(void);
int sys_getgroups(int setlen, gid_t *gidset);
int sys_setgroups(gid_t UNUSED(primary_gid), int setlen, gid_t *gidset);
-int sys_popen(const char *command);
-int sys_pclose(int fd);
ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size);
ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size);
ssize_t sys_listxattr (const char *path, char *list, size_t size);
@@ -452,11 +449,6 @@ bool sid_check_is_builtin(const struct dom_sid *sid);
bool sid_check_is_in_builtin(const struct dom_sid *sid);
bool sid_check_is_wellknown_builtin(const struct dom_sid *sid);
-/* The following definitions come from lib/util_file.c */
-
-char **file_lines_pload(const char *syscmd, int *numlines);
-void file_lines_free(char **lines);
-
/* The following definitions come from lib/util_nscd.c */
void smb_nscd_flush_user_cache(void);
diff --git a/source3/lib/g_lock.c b/source3/lib/g_lock.c
index 30c5f52..346c1ed 100644
--- a/source3/lib/g_lock.c
+++ b/source3/lib/g_lock.c
@@ -99,7 +99,7 @@ static bool g_lock_parse(TALLOC_CTX *mem_ctx, TDB_DATA data,
struct g_lock_rec *locks;
if ((data.dsize % sizeof(struct g_lock_rec)) != 0) {
- DEBUG(1, ("invalid lock record length %d\n", (int)data.dsize));
+ DEBUG(1, ("invalid lock record length %zu\n", data.dsize));
return false;
}
num_locks = data.dsize / sizeof(struct g_lock_rec);
diff --git a/source3/lib/server_prefork.c b/source3/lib/server_prefork.c
index c725607..1d64db2 100644
--- a/source3/lib/server_prefork.c
+++ b/source3/lib/server_prefork.c
@@ -329,7 +329,7 @@ static void prefork_cleanup_loop(struct prefork_pool *pfp)
continue;
}
- pid = sys_waitpid(pfp->pool[i].pid, &status, WNOHANG);
+ pid = waitpid(pfp->pool[i].pid, &status, WNOHANG);
if (pid > 0) {
if (pfp->pool[i].status != PF_WORKER_EXITING) {
diff --git a/source3/lib/smbrun.c b/source3/lib/smbrun.c
index 55f7a87..63b0323 100644
--- a/source3/lib/smbrun.c
+++ b/source3/lib/smbrun.c
@@ -116,7 +116,7 @@ static int smbrun_internal(const char *cmd, int *outfd, bool sanitize)
/* the parent just waits for the child to exit */
- while((wpid = sys_waitpid(pid,&status,0)) < 0) {
+ while((wpid = waitpid(pid,&status,0)) < 0) {
if(errno == EINTR) {
errno = 0;
continue;
@@ -287,7 +287,7 @@ int smbrunsecret(const char *cmd, const char *secret)
close(ifd[1]);
/* the parent just waits for the child to exit */
- while((wpid = sys_waitpid(pid, &status, 0)) < 0) {
+ while((wpid = waitpid(pid, &status, 0)) < 0) {
if(errno == EINTR) {
errno = 0;
continue;
diff --git a/source3/lib/sys_popen.c b/source3/lib/sys_popen.c
new file mode 100644
index 0000000..607e599
--- /dev/null
+++ b/source3/lib/sys_popen.c
@@ -0,0 +1,254 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * Samba system utilities
+ * Copyright (C) Jeremy Allison 2000
+ *
+ * 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 "replace.h"
+#include "system/wait.h"
+#include "system/filesys.h"
+#include <talloc.h>
+#include "lib/sys_popen.h"
+#include "lib/util/debug.h"
+
+/**************************************************************************
+ Extract a command into an arg list.
+****************************************************************************/
+
+static char **extract_args(TALLOC_CTX *mem_ctx, const char *command)
+{
+ char *trunc_cmd;
+ char *saveptr;
+ char *ptr;
+ int argcl;
+ char **argl = NULL;
+ int i;
+
+ if (!(trunc_cmd = talloc_strdup(mem_ctx, command))) {
+ DEBUG(0, ("talloc failed\n"));
+ goto nomem;
+ }
+
+ if(!(ptr = strtok_r(trunc_cmd, " \t", &saveptr))) {
+ TALLOC_FREE(trunc_cmd);
+ errno = EINVAL;
+ return NULL;
+ }
+
+ /*
+ * Count the args.
+ */
+
+ for( argcl = 1; ptr; ptr = strtok_r(NULL, " \t", &saveptr))
+ argcl++;
+
+ TALLOC_FREE(trunc_cmd);
+
+ if (!(argl = talloc_array(mem_ctx, char *, argcl + 1))) {
+ goto nomem;
+ }
+
+ /*
+ * Now do the extraction.
+ */
+
+ if (!(trunc_cmd = talloc_strdup(mem_ctx, command))) {
+ goto nomem;
+ }
+
+ ptr = strtok_r(trunc_cmd, " \t", &saveptr);
+ i = 0;
+
+ if (!(argl[i++] = talloc_strdup(argl, ptr))) {
+ goto nomem;
+ }
+
+ while((ptr = strtok_r(NULL, " \t", &saveptr)) != NULL) {
+
+ if (!(argl[i++] = talloc_strdup(argl, ptr))) {
+ goto nomem;
+ }
+ }
+
+ argl[i++] = NULL;
+ TALLOC_FREE(trunc_cmd);
+ return argl;
+
+ nomem:
+ DEBUG(0, ("talloc failed\n"));
+ TALLOC_FREE(trunc_cmd);
+ TALLOC_FREE(argl);
+ errno = ENOMEM;
+ return NULL;
+}
+
+/**************************************************************************
+ Wrapper for popen. Safer as it doesn't search a path.
+ Modified from the glibc sources.
+ modified by tridge to return a file descriptor. We must kick our FILE* habit
+****************************************************************************/
+
+typedef struct _popen_list
+{
+ int fd;
+ pid_t child_pid;
+ struct _popen_list *next;
+} popen_list;
+
+static popen_list *popen_chain;
+
+int sys_popen(const char *command)
+{
+ int parent_end, child_end;
+ int pipe_fds[2];
+ popen_list *entry = NULL;
+ char **argl = NULL;
+ int ret;
+
+ if (!*command) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ ret = pipe(pipe_fds);
+ if (ret < 0) {
+ DEBUG(0, ("sys_popen: error opening pipe: %s\n",
+ strerror(errno)));
+ return -1;
+ }
+
+ parent_end = pipe_fds[0];
+ child_end = pipe_fds[1];
+
+ entry = talloc_zero(NULL, popen_list);
+ if (entry == NULL) {
+ DEBUG(0, ("sys_popen: malloc failed\n"));
+ goto err_exit;
+ }
+
+ /*
+ * Extract the command and args into a NULL terminated array.
+ */
+
+ argl = extract_args(NULL, command);
+ if (argl == NULL) {
+ DEBUG(0, ("sys_popen: extract_args() failed: %s\n", strerror(errno)));
+ goto err_exit;
+ }
+
+ entry->child_pid = fork();
+
+ if (entry->child_pid == -1) {
+ DEBUG(0, ("sys_popen: fork failed: %s\n", strerror(errno)));
+ goto err_exit;
+ }
+
+ if (entry->child_pid == 0) {
+
+ /*
+ * Child !
+ */
+
+ int child_std_end = STDOUT_FILENO;
+ popen_list *p;
+
+ close(parent_end);
+ if (child_end != child_std_end) {
+ dup2 (child_end, child_std_end);
+ close (child_end);
+ }
+
+ /*
+ * POSIX.2: "popen() shall ensure that any streams from previous
+ * popen() calls that remain open in the parent process are closed
+ * in the new child process."
+ */
+
+ for (p = popen_chain; p; p = p->next)
+ close(p->fd);
+
+ ret = execv(argl[0], argl);
+ if (ret == -1) {
+ DEBUG(0, ("sys_popen: ERROR executing command "
+ "'%s': %s\n", command, strerror(errno)));
+ }
+ _exit (127);
+ }
+
+ /*
+ * Parent.
+ */
+
+ close (child_end);
+ TALLOC_FREE(argl);
+
+ /* Link into popen_chain. */
+ entry->next = popen_chain;
+ popen_chain = entry;
+ entry->fd = parent_end;
+
+ return entry->fd;
+
+err_exit:
+
+ TALLOC_FREE(entry);
+ TALLOC_FREE(argl);
+ close(pipe_fds[0]);
+ close(pipe_fds[1]);
+ return -1;
+}
+
+/**************************************************************************
+ Wrapper for pclose. Modified from the glibc sources.
+****************************************************************************/
+
+int sys_pclose(int fd)
+{
+ int wstatus;
+ popen_list **ptr = &popen_chain;
+ popen_list *entry = NULL;
+ pid_t wait_pid;
+ int status = -1;
+
+ /* Unlink from popen_chain. */
+ for ( ; *ptr != NULL; ptr = &(*ptr)->next) {
+ if ((*ptr)->fd == fd) {
+ entry = *ptr;
+ *ptr = (*ptr)->next;
+ status = 0;
+ break;
+ }
+ }
+
+ if (status < 0 || close(entry->fd) < 0)
+ return -1;
+
+ /*
+ * As Samba is catching and eating child process
+ * exits we don't really care about the child exit
+ * code, a -1 with errno = ECHILD will do fine for us.
+ */
+
+ do {
+ wait_pid = waitpid (entry->child_pid, &wstatus, 0);
+ } while (wait_pid == -1 && errno == EINTR);
+
+ TALLOC_FREE(entry);
+
+ if (wait_pid == -1)
+ return -1;
+ return wstatus;
+}
diff --git a/lib/util/close_low_fd.h b/source3/lib/sys_popen.h
similarity index 79%
copy from lib/util/close_low_fd.h
copy to source3/lib/sys_popen.h
index 954d1d2..6807d3c 100644
--- a/lib/util/close_low_fd.h
+++ b/source3/lib/sys_popen.h
@@ -1,7 +1,7 @@
/*
* Unix SMB/CIFS implementation.
- * Samba utility functions
- * Copyright (C) Volker Lendecke 2014
+ * Samba system utilities
+ * Copyright (C) Jeremy Allison 2000
*
* 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
@@ -17,12 +17,10 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _CLOSE_LOW_FD_H
-#define _CLOSE_LOW_FD_H
+#ifndef __LIB_SYS_POPEN_H__
+#define __LIB_SYS_POPEN_H__
-/*
- * Redirect "fd" to /dev/null
- */
-int close_low_fd(int fd);
+int sys_popen(const char *command);
+int sys_pclose(int fd);
#endif
diff --git a/source3/lib/sysquotas.c b/source3/lib/sysquotas.c
index bacc4b2..102e458 100644
--- a/source3/lib/sysquotas.c
+++ b/source3/lib/sysquotas.c
@@ -19,6 +19,7 @@
#include "includes.h"
+#include "lib/util_file.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_QUOTA
@@ -268,7 +269,7 @@ static int command_get_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t
DEBUG (3, ("get_quota: Running command %s\n", syscmd));
- lines = file_lines_pload(syscmd, NULL);
+ lines = file_lines_pload(talloc_tos(), syscmd, NULL);
SAFE_FREE(syscmd);
if (lines) {
@@ -416,7 +417,7 @@ static int command_set_quota(const char *path, enum SMB_QUOTA_TYPE qtype, unid_t
DEBUG (3, ("get_quota: Running command %s\n", syscmd));
- lines = file_lines_pload(syscmd, NULL);
+ lines = file_lines_pload(talloc_tos(), syscmd, NULL);
SAFE_FREE(syscmd);
if (lines) {
char *line = lines[0];
diff --git a/source3/lib/system.c b/source3/lib/system.c
index 0351e37..3d3eeed 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -572,19 +572,6 @@ int sys_mknod(const char *path, mode_t mode, SMB_DEV_T dev)
}
/*******************************************************************
-The wait() calls vary between systems
-********************************************************************/
-
-int sys_waitpid(pid_t pid,int *status,int options)
-{
-#ifdef HAVE_WAITPID
- return waitpid(pid,status,options);
-#else /* HAVE_WAITPID */
- return wait4(pid, status, options, NULL);
-#endif /* HAVE_WAITPID */
-}
-
-/*******************************************************************
System wrapper for getwd. Always returns MALLOC'ed memory, or NULL
on error (malloc fail usually).
********************************************************************/
@@ -979,237 +966,6 @@ int sys_setgroups(gid_t UNUSED(primary_gid), int setlen, gid_t *gidset)
#endif
}
-/**************************************************************************
- Extract a command into an arg list.
-****************************************************************************/
-
-static char **extract_args(TALLOC_CTX *mem_ctx, const char *command)
-{
- char *trunc_cmd;
- char *saveptr;
- char *ptr;
- int argcl;
- char **argl = NULL;
- int i;
-
- if (!(trunc_cmd = talloc_strdup(mem_ctx, command))) {
- DEBUG(0, ("talloc failed\n"));
- goto nomem;
- }
-
- if(!(ptr = strtok_r(trunc_cmd, " \t", &saveptr))) {
- TALLOC_FREE(trunc_cmd);
- errno = EINVAL;
- return NULL;
- }
-
- /*
- * Count the args.
- */
-
- for( argcl = 1; ptr; ptr = strtok_r(NULL, " \t", &saveptr))
- argcl++;
-
- TALLOC_FREE(trunc_cmd);
-
- if (!(argl = talloc_array(mem_ctx, char *, argcl + 1))) {
- goto nomem;
- }
-
- /*
- * Now do the extraction.
- */
-
- if (!(trunc_cmd = talloc_strdup(mem_ctx, command))) {
- goto nomem;
- }
-
- ptr = strtok_r(trunc_cmd, " \t", &saveptr);
- i = 0;
-
- if (!(argl[i++] = talloc_strdup(argl, ptr))) {
- goto nomem;
- }
--
Samba Shared Repository
More information about the samba-cvs
mailing list