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-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/smbd/conn.c222
-rw-r--r--source3/smbd/conn_idle.c207
-rw-r--r--source3/smbd/conn_msg.c49
-rw-r--r--source3/smbd/proto.h2
-rw-r--r--source3/smbd/uid.c44
-rwxr-xr-xsource3/wscript_build13
7 files changed, 303 insertions, 236 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 564c37a7be..366ecffc86 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -890,7 +890,7 @@ BUILDOPT_OBJ = smbd/build_options.o
SMBD_OBJ_SRV = smbd/server_reload.o \
smbd/files.o smbd/connection.o \
smbd/utmp.o smbd/session.o \
- smbd/dfree.o smbd/dir.o smbd/password.o smbd/conn.o \
+ smbd/dfree.o smbd/dir.o smbd/password.o smbd/conn.o smbd/conn_idle.o smbd/conn_msg.o \
smbd/share_access.o smbd/fileio.o \
smbd/ipc.o smbd/lanman.o smbd/negprot.o \
smbd/message.o smbd/nttrans.o smbd/pipes.o \
diff --git a/source3/smbd/conn.c b/source3/smbd/conn.c
index c4ab5c1793..da4ed9966c 100644
--- a/source3/smbd/conn.c
+++ b/source3/smbd/conn.c
@@ -22,7 +22,6 @@
#include "includes.h"
#include "smbd/smbd.h"
#include "smbd/globals.h"
-#include "rpc_server/rpc_ncacn_np.h"
/* The connections bitmap is expanded in increments of BITMAP_BLOCK_SZ. The
* maximum size of the bitmap is the largest positive integer, but you will hit
@@ -212,142 +211,52 @@ find_again:
}
/****************************************************************************
- Close all conn structures.
- Return true if any were closed.
+ Clear a vuid out of the connection's vuid cache
****************************************************************************/
-bool conn_close_all(struct smbd_server_connection *sconn)
+static void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid)
{
- bool ret = false;
- if (sconn->using_smb2) {
- /* SMB2 */
- struct smbd_smb2_session *sess;
- for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
- struct smbd_smb2_tcon *tcon, *tc_next;
-
- for (tcon = sess->tcons.list; tcon; tcon = tc_next) {
- tc_next = tcon->next;
- TALLOC_FREE(tcon);
- ret = true;
- }
- }
- } else {
- /* SMB1 */
- connection_struct *conn, *next;
-
- for (conn=sconn->smb1.tcons.Connections;conn;conn=next) {
- next=conn->next;
- set_current_service(conn, 0, True);
- close_cnum(conn, conn->vuid);
- ret = true;
- }
- }
- return ret;
-}
-
-/****************************************************************************
- Update last used timestamps.
-****************************************************************************/
-
-static void conn_lastused_update(struct smbd_server_connection *sconn,time_t t)
-{
- if (sconn->using_smb2) {
- /* SMB2 */
- struct smbd_smb2_session *sess;
- for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
- struct smbd_smb2_tcon *ptcon;
-
- for (ptcon = sess->tcons.list; ptcon; ptcon = ptcon->next) {
- connection_struct *conn = ptcon->compat_conn;
- /* Update if connection wasn't idle. */
- if (conn && conn->lastused != conn->lastused_count) {
- conn->lastused = t;
- conn->lastused_count = t;
- }
- }
- }
- } else {
- /* SMB1 */
- connection_struct *conn;
- for (conn=sconn->smb1.tcons.Connections;conn;conn=conn->next) {
- /* Update if connection wasn't idle. */
- if (conn->lastused != conn->lastused_count) {
- conn->lastused = t;
- conn->lastused_count = t;
- }
- }
- }
-}
-
-/****************************************************************************
- Idle inactive connections.
-****************************************************************************/
-
-bool conn_idle_all(struct smbd_server_connection *sconn, time_t t)
-{
- int deadtime = lp_deadtime()*60;
-
- conn_lastused_update(sconn, t);
-
- if (deadtime <= 0) {
- deadtime = DEFAULT_SMBD_TIMEOUT;
- }
-
- if (sconn->using_smb2) {
- /* SMB2 */
- struct smbd_smb2_session *sess;
- for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
- struct smbd_smb2_tcon *ptcon;
-
- for (ptcon = sess->tcons.list; ptcon; ptcon = ptcon->next) {
- time_t age;
- connection_struct *conn = ptcon->compat_conn;
-
- if (conn == NULL) {
- continue;
- }
-
- age = t - conn->lastused;
- /* close dirptrs on connections that are idle */
- if (age > DPTR_IDLE_TIMEOUT) {
- dptr_idlecnum(conn);
- }
-
- if (conn->num_files_open > 0 || age < deadtime) {
- return false;
- }
- }
- }
- } else {
- /* SMB1 */
- connection_struct *conn;
- for (conn=sconn->smb1.tcons.Connections;conn;conn=conn->next) {
- time_t age = t - conn->lastused;
-
- /* close dirptrs on connections that are idle */
- if (age > DPTR_IDLE_TIMEOUT) {
- dptr_idlecnum(conn);
- }
+ int i;
- if (conn->num_files_open > 0 || age < deadtime) {
- return false;
+ for (i=0; i<VUID_CACHE_SIZE; i++) {
+ struct vuid_cache_entry *ent;
+
+ ent = &conn->vuid_cache.array[i];
+
+ if (ent->vuid == vuid) {
+ ent->vuid = UID_FIELD_INVALID;
+ /*
+ * We need to keep conn->session_info around
+ * if it's equal to ent->session_info as a SMBulogoff
+ * is often followed by a SMBtdis (with an invalid
+ * vuid). The debug code (or regular code in
+ * vfs_full_audit) wants to refer to the
+ * conn->session_info pointer to print debug
+ * statements. Theoretically this is a bug,
+ * as once the vuid is gone the session_info
+ * on the conn struct isn't valid any more,
+ * but there's enough code that assumes
+ * conn->session_info is never null that
+ * it's easier to hold onto the old pointer
+ * until we get a new sessionsetupX.
+ * As everything is hung off the
+ * conn pointer as a talloc context we're not
+ * leaking memory here. See bug #6315. JRA.
+ */
+ if (conn->session_info == ent->session_info) {
+ ent->session_info = NULL;
+ } else {
+ TALLOC_FREE(ent->session_info);
}
+ ent->read_only = False;
}
}
-
- /*
- * Check all pipes for any open handles. We cannot
- * idle with a handle open.
- */
- if (check_open_pipes()) {
- return false;
- }
-
- return true;
}
/****************************************************************************
Clear a vuid out of the validity cache, and as the 'owner' of a connection.
+
+ Called from invalidate_vuid()
****************************************************************************/
void conn_clear_vuid_caches(struct smbd_server_connection *sconn,uint16_t vuid)
@@ -451,64 +360,3 @@ void conn_free(connection_struct *conn)
conn_free_internal(conn);
}
-
-/****************************************************************************
- Receive a smbcontrol message to forcibly unmount a share.
- The message contains just a share name and all instances of that
- share are unmounted.
- The special sharename '*' forces unmount of all shares.
-****************************************************************************/
-
-void msg_force_tdis(struct messaging_context *msg,
- void *private_data,
- uint32_t msg_type,
- struct server_id server_id,
- DATA_BLOB *data)
-{
- struct smbd_server_connection *sconn;
- connection_struct *conn, *next;
- fstring sharename;
-
- sconn = msg_ctx_to_sconn(msg);
- if (sconn == NULL) {
- DEBUG(1, ("could not find sconn\n"));
- return;
- }
-
- fstrcpy(sharename, (const char *)data->data);
-
- if (strcmp(sharename, "*") == 0) {
- DEBUG(1,("Forcing close of all shares\n"));
- conn_close_all(sconn);
- return;
- }
-
- if (sconn->using_smb2) {
- /* SMB2 */
- struct smbd_smb2_session *sess;
- for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
- struct smbd_smb2_tcon *tcon, *tc_next;
-
- for (tcon = sess->tcons.list; tcon; tcon = tc_next) {
- tc_next = tcon->next;
- if (tcon->compat_conn &&
- strequal(lp_servicename(SNUM(tcon->compat_conn)),
- sharename)) {
- DEBUG(1,("Forcing close of share %s cnum=%d\n",
- sharename, tcon->compat_conn->cnum));
- TALLOC_FREE(tcon);
- }
- }
- }
- } else {
- /* SMB1 */
- for (conn=sconn->smb1.tcons.Connections;conn;conn=next) {
- next=conn->next;
- if (strequal(lp_servicename(SNUM(conn)), sharename)) {
- DEBUG(1,("Forcing close of share %s cnum=%d\n",
- sharename, conn->cnum));
- close_cnum(conn, (uint16)-1);
- }
- }
- }
-}
diff --git a/source3/smbd/conn_idle.c b/source3/smbd/conn_idle.c
new file mode 100644
index 0000000000..46f5b7b111
--- /dev/null
+++ b/source3/smbd/conn_idle.c
@@ -0,0 +1,207 @@
+/*
+ Unix SMB/CIFS implementation.
+ Manage connections_struct structures
+ Copyright (C) Andrew Tridgell 1998
+ Copyright (C) Alexander Bokovoy 2002
+ Copyright (C) Jeremy Allison 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 "includes.h"
+#include "smbd/smbd.h"
+#include "smbd/globals.h"
+#include "rpc_server/rpc_ncacn_np.h"
+
+/****************************************************************************
+ Update last used timestamps.
+****************************************************************************/
+
+static void conn_lastused_update(struct smbd_server_connection *sconn,time_t t)
+{
+ if (sconn->using_smb2) {
+ /* SMB2 */
+ struct smbd_smb2_session *sess;
+ for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
+ struct smbd_smb2_tcon *ptcon;
+
+ for (ptcon = sess->tcons.list; ptcon; ptcon = ptcon->next) {
+ connection_struct *conn = ptcon->compat_conn;
+ /* Update if connection wasn't idle. */
+ if (conn && conn->lastused != conn->lastused_count) {
+ conn->lastused = t;
+ conn->lastused_count = t;
+ }
+ }
+ }
+ } else {
+ /* SMB1 */
+ connection_struct *conn;
+ for (conn=sconn->smb1.tcons.Connections;conn;conn=conn->next) {
+ /* Update if connection wasn't idle. */
+ if (conn->lastused != conn->lastused_count) {
+ conn->lastused = t;
+ conn->lastused_count = t;
+ }
+ }
+ }
+}
+
+/****************************************************************************
+ Idle inactive connections.
+****************************************************************************/
+
+bool conn_idle_all(struct smbd_server_connection *sconn, time_t t)
+{
+ int deadtime = lp_deadtime()*60;
+
+ conn_lastused_update(sconn, t);
+
+ if (deadtime <= 0) {
+ deadtime = DEFAULT_SMBD_TIMEOUT;
+ }
+
+ if (sconn->using_smb2) {
+ /* SMB2 */
+ struct smbd_smb2_session *sess;
+ for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
+ struct smbd_smb2_tcon *ptcon;
+
+ for (ptcon = sess->tcons.list; ptcon; ptcon = ptcon->next) {
+ time_t age;
+ connection_struct *conn = ptcon->compat_conn;
+
+ if (conn == NULL) {
+ continue;
+ }
+
+ age = t - conn->lastused;
+ /* close dirptrs on connections that are idle */
+ if (age > DPTR_IDLE_TIMEOUT) {
+ dptr_idlecnum(conn);
+ }
+
+ if (conn->num_files_open > 0 || age < deadtime) {
+ return false;
+ }
+ }
+ }
+ } else {
+ /* SMB1 */
+ connection_struct *conn;
+ for (conn=sconn->smb1.tcons.Connections;conn;conn=conn->next) {
+ time_t age = t - conn->lastused;
+
+ /* close dirptrs on connections that are idle */
+ if (age > DPTR_IDLE_TIMEOUT) {
+ dptr_idlecnum(conn);
+ }
+
+ if (conn->num_files_open > 0 || age < deadtime) {
+ return false;
+ }
+ }
+ }
+
+ /*
+ * Check all pipes for any open handles. We cannot
+ * idle with a handle open.
+ */
+ if (check_open_pipes()) {
+ return false;
+ }
+
+ return true;
+}
+
+/****************************************************************************
+ Close all conn structures.
+ Return true if any were closed.
+****************************************************************************/
+
+bool conn_close_all(struct smbd_server_connection *sconn)
+{
+ bool ret = false;
+ if (sconn->using_smb2) {
+ /* SMB2 */
+ struct smbd_smb2_session *sess;
+ for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
+ struct smbd_smb2_tcon *tcon, *tc_next;
+
+ for (tcon = sess->tcons.list; tcon; tcon = tc_next) {
+ tc_next = tcon->next;
+ TALLOC_FREE(tcon);
+ ret = true;
+ }
+ }
+ } else {
+ /* SMB1 */
+ connection_struct *conn, *next;
+
+ for (conn=sconn->smb1.tcons.Connections;conn;conn=next) {
+ next=conn->next;
+ set_current_service(conn, 0, True);
+ close_cnum(conn, conn->vuid);
+ ret = true;
+ }
+ }
+ return ret;
+}
+
+
+/****************************************************************************
+ Forcibly unmount a share.
+ All instances of the parameter 'sharename' share are unmounted.
+ The special sharename '*' forces unmount of all shares.
+****************************************************************************/
+
+void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename)
+{
+ connection_struct *conn, *next;
+
+ if (strcmp(sharename, "*") == 0) {
+ DEBUG(1,("Forcing close of all shares\n"));
+ conn_close_all(sconn);
+ return;
+ }
+
+ if (sconn->using_smb2) {
+ /* SMB2 */
+ struct smbd_smb2_session *sess;
+ for (sess = sconn->smb2.sessions.list; sess; sess = sess->next) {
+ struct smbd_smb2_tcon *tcon, *tc_next;
+
+ for (tcon = sess->tcons.list; tcon; tcon = tc_next) {
+ tc_next = tcon->next;
+ if (tcon->compat_conn &&
+ strequal(lp_servicename(SNUM(tcon->compat_conn)),
+ sharename)) {
+ DEBUG(1,("Forcing close of share %s cnum=%d\n",
+ sharename, tcon->compat_conn->cnum));
+ TALLOC_FREE(tcon);
+ }
+ }
+ }
+ } else {
+ /* SMB1 */
+ for (conn=sconn->smb1.tcons.Connections;conn;conn=next) {
+ next=conn->next;
+ if (strequal(lp_servicename(SNUM(conn)), sharename)) {
+ DEBUG(1,("Forcing close of share %s cnum=%d\n",
+ sharename, conn->cnum));
+ close_cnum(conn, (uint16)-1);
+ }
+ }
+ }
+}
diff --git a/source3/smbd/conn_msg.c b/source3/smbd/conn_msg.c
new file mode 100644
index 0000000000..ba03823667
--- /dev/null
+++ b/source3/smbd/conn_msg.c
@@ -0,0 +1,49 @@
+/*
+ Unix SMB/CIFS implementation.
+ Manage connections_struct structures
+ Copyright (C) Andrew Tridgell 1998
+ Copyright (C) Alexander Bokovoy 2002
+ Copyright (C) Jeremy Allison 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 "includes.h"
+#include "smbd/smbd.h"
+#include "smbd/globals.h"
+
+/****************************************************************************
+ Receive a smbcontrol message to forcibly unmount a share.
+ The message contains just a share name and all instances of that
+ share are unmounted.
+ The special sharename '*' forces unmount of all shares.
+****************************************************************************/
+
+void msg_force_tdis(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ struct smbd_server_connection *sconn;
+ const char *sharename = (const char *)data->data;
+
+ sconn = msg_ctx_to_sconn(msg);
+ if (sconn == NULL) {
+ DEBUG(1, ("could not find sconn\n"));
+ return;
+ }
+
+ return conn_force_tdis(sconn, sharename);
+}
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 5b45574bc5..b1ebf994cf 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -102,6 +102,7 @@ bool conn_close_all(struct smbd_server_connection *sconn);
bool conn_idle_all(struct smbd_server_connection *sconn, time_t t);
void conn_clear_vuid_caches(struct smbd_server_connection *sconn, uint16 vuid);
void conn_free(connection_struct *conn);
+void conn_force_tdis(struct smbd_server_connection *sconn, const char *sharename);
void msg_force_tdis(struct messaging_context *msg,
void *private_data,
uint32_t msg_type,
@@ -1049,7 +1050,6 @@ void reply_transs2(struct smb_request *req);
/* The following definitions come from smbd/uid.c */
bool change_to_guest(void);
-void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid);
bool change_to_user(connection_struct *conn, uint16 vuid);
bool change_to_user_by_session(connection_struct *conn,
const struct auth_serversupplied_info *session_info);
diff --git a/source3/smbd/uid.c b/source3/smbd/uid.c
index 7b04713bab..fb05a6ce98 100644
--- a/source3/smbd/uid.c
+++ b/source3/smbd/uid.c
@@ -182,50 +182,6 @@ static bool check_user_ok(connection_struct *conn,
}
/****************************************************************************
- Clear a vuid out of the connection's vuid cache
- This is only called on SMBulogoff.
-****************************************************************************/
-
-void conn_clear_vuid_cache(connection_struct *conn, uint16_t vuid)
-{
- int i;
-
- for (i=0; i<VUID_CACHE_SIZE; i++) {
- struct vuid_cache_entry *ent;
-
- ent = &conn->vuid_cache.array[i];
-
- if (ent->vuid == vuid) {
- ent->vuid = UID_FIELD_INVALID;
- /*
- * We need to keep conn->session_info around
- * if it's equal to ent->session_info as a SMBulogoff
- * is often followed by a SMBtdis (with an invalid
- * vuid). The debug code (or regular code in
- * vfs_full_audit) wants to refer to the
- * conn->session_info pointer to print debug
- * statements. Theoretically this is a bug,
- * as once the vuid is gone the session_info
- * on the conn struct isn't valid any more,
- * but there's enough code that assumes
- * conn->session_info is never null that
- * it's easier to hold onto the old pointer
- * until we get a new sessionsetupX.
- * As everything is hung off the
- * conn pointer as a talloc context we're not
- * leaking memory here. See bug #6315. JRA.
- */
- if (conn->session_info == ent->session_info) {
- ent->session_info = NULL;
- } else {
- TALLOC_FREE(ent->session_info);
- }
- ent->read_only = False;
- }
- }
-}
-
-/****************************************************************************
Become the user of a connection number without changing the security context
stack, but modify the current_user entries.
****************************************************************************/
diff --git a/source3/wscript_build b/source3/wscript_build
index 5b89cf0427..89fa4ac768 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -347,7 +347,8 @@ BUILDOPT_SRC = '''smbd/build_options.c'''
SMBD_SRC_SRV = '''smbd/server_reload.c smbd/files.c smbd/connection.c
smbd/utmp.c smbd/session.c
- smbd/dfree.c smbd/dir.c smbd/password.c smbd/conn.c
+ smbd/dfree.c smbd/dir.c smbd/password.c smbd/conn_msg.c
+ smbd/conn_idle.c
smbd/share_access.c smbd/fileio.c
smbd/ipc.c smbd/lanman.c smbd/negprot.c
smbd/message.c smbd/nttrans.c smbd/pipes.c
@@ -739,7 +740,7 @@ bld.SAMBA3_SUBSYSTEM('PARAM_UTIL',
bld.SAMBA3_SUBSYSTEM('PARAM_WITHOUT_REG',
source=PARAM_WITHOUT_REG_SRC,
- deps='''PARAM_UTIL''',
+ deps='''PARAM_UTIL smbd_conn USER_UTIL PRINTING''',
vars=locals())
bld.SAMBA3_LIBRARY('param',
@@ -868,6 +869,12 @@ bld.SAMBA3_LIBRARY('smbconf',
public_headers='../lib/smbconf/smbconf.h',
vnum='0')
+bld.SAMBA3_LIBRARY('smbd_conn',
+ source='smbd/conn.c',
+ deps='samba3core string_init',
+ allow_undefined_symbols=False,
+ private_library=True)
+
bld.SAMBA3_LIBRARY('smbd_base',
source=SMBD_SRC_BASE,
deps='''tdb tevent dl krb5 ldap gssapi gssapi_krb5
@@ -879,7 +886,7 @@ bld.SAMBA3_LIBRARY('smbd_base',
smbconf REG_FULL FNAME_UTIL
LIBCLI_SAMR LIBCLI_LSA3 LIBRPCCLI_NETLOGON LIBCLI_SPOOLSS
RPC_NDR_SRVSVC npa_tstream INIT_NETLOGON INIT_SAMR
- LIBCLI_SMB_COMMON RPC_SERVER
+ LIBCLI_SMB_COMMON RPC_SERVER smbd_conn
''',
private_library=True,
vars=locals())