The Samba-Bugzilla – Attachment 9139 Details for
Bug 9974
smbclient does not support SMB2
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[patch]
git-am fix for 4.1.0
smb3-enc-and-docs.patchset (text/plain), 22.13 KB, created by
Jeremy Allison
on 2013-08-17 00:05:25 UTC
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Description:
git-am fix for 4.1.0
Filename:
MIME Type:
Creator:
Jeremy Allison
Created:
2013-08-17 00:05:25 UTC
Size:
22.13 KB
patch
obsolete
>From 7f1fbf7c1e0d23df95e8fd5ef24e43cb429b765c Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 11:45:43 -0700 >Subject: [PATCH 01/11] Remove restrictions on setting iosize inside smbclient > for SMB2 connections. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > source3/client/client.c | 40 +++++++++++++++++++++++----------------- > 1 file changed, 23 insertions(+), 17 deletions(-) > >diff --git a/source3/client/client.c b/source3/client/client.c >index d302d43..ad4a875 100644 >--- a/source3/client/client.c >+++ b/source3/client/client.c >@@ -4528,29 +4528,35 @@ int cmd_iosize(void) > int iosize; > > if (!next_token_talloc(ctx, &cmd_ptr,&buf,NULL)) { >- if (!smb_encrypt) { >- d_printf("iosize <n> or iosize 0x<n>. " >- "Minimum is 16384 (0x4000), " >- "max is 16776960 (0xFFFF00)\n"); >+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) { >+ if (!smb_encrypt) { >+ d_printf("iosize <n> or iosize 0x<n>. " >+ "Minimum is 0 (default), " >+ "max is 16776960 (0xFFFF00)\n"); >+ } else { >+ d_printf("iosize <n> or iosize 0x<n>. " >+ "(Encrypted connection) ," >+ "Minimum is 0 (default), " >+ "max is 130048 (0x1FC00)\n"); >+ } > } else { >- d_printf("iosize <n> or iosize 0x<n>. " >- "(Encrypted connection) ," >- "Minimum is 16384 (0x4000), " >- "max is 130048 (0x1FC00)\n"); >+ d_printf("iosize <n> or iosize 0x<n>.\n"); > } > return 1; > } > > iosize = strtol(buf,NULL,0); >- if (smb_encrypt && (iosize < 0x4000 || iosize > 0xFC00)) { >- d_printf("iosize out of range for encrypted " >- "connection (min = 16384 (0x4000), " >- "max = 130048 (0x1FC00)"); >- return 1; >- } else if (!smb_encrypt && (iosize < 0x4000 || iosize > 0xFFFF00)) { >- d_printf("iosize out of range (min = 16384 (0x4000), " >- "max = 16776960 (0xFFFF00)"); >- return 1; >+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) { >+ if (smb_encrypt && (iosize < 0 || iosize > 0xFC00)) { >+ d_printf("iosize out of range for encrypted " >+ "connection (min = 0 (default), " >+ "max = 130048 (0x1FC00)"); >+ return 1; >+ } else if (!smb_encrypt && (iosize < 0 || iosize > 0xFFFF00)) { >+ d_printf("iosize out of range (min = 0 (default), " >+ "max = 16776960 (0xFFFF00)"); >+ return 1; >+ } > } > > io_bufsize = iosize; >-- >1.8.1.2 > > >From ec163f1a377d0df2e68b94de0da1d0d80b6dc75c Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 10:44:34 -0700 >Subject: [PATCH 02/11] As SMB3 has transport level encryption, allow smbclient > -e to force encryted SMB3 transport. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > libcli/smb/smbXcli_base.c | 21 +++++++++++++++++++++ > libcli/smb/smbXcli_base.h | 1 + > source3/libsmb/clidfs.c | 18 +++++++++++++++++- > 3 files changed, 39 insertions(+), 1 deletion(-) > >diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c >index 1176bb8..8cbf27a 100644 >--- a/libcli/smb/smbXcli_base.c >+++ b/libcli/smb/smbXcli_base.c >@@ -4949,6 +4949,27 @@ NTSTATUS smb2cli_session_set_channel_key(struct smbXcli_session *session, > return NT_STATUS_OK; > } > >+NTSTATUS smb2cli_session_encryption_on(struct smbXcli_session *session) >+{ >+ if (session->smb2->should_encrypt) { >+ return NT_STATUS_OK; >+ } >+ >+ if (session->conn->protocol < PROTOCOL_SMB2_24) { >+ return NT_STATUS_NOT_SUPPORTED; >+ } >+ >+ if (!(session->conn->smb2.server.capabilities & SMB2_CAP_ENCRYPTION)) { >+ return NT_STATUS_NOT_SUPPORTED; >+ } >+ >+ if (session->smb2->signing_key.data == NULL) { >+ return NT_STATUS_NOT_SUPPORTED; >+ } >+ session->smb2->should_encrypt = true; >+ return NT_STATUS_OK; >+} >+ > struct smbXcli_tcon *smbXcli_tcon_create(TALLOC_CTX *mem_ctx) > { > struct smbXcli_tcon *tcon; >diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h >index a7cfcc3..3d93427 100644 >--- a/libcli/smb/smbXcli_base.h >+++ b/libcli/smb/smbXcli_base.h >@@ -294,6 +294,7 @@ NTSTATUS smb2cli_session_create_channel(TALLOC_CTX *mem_ctx, > NTSTATUS smb2cli_session_set_channel_key(struct smbXcli_session *session, > const DATA_BLOB channel_key, > const struct iovec *recv_iov); >+NTSTATUS smb2cli_session_encryption_on(struct smbXcli_session *session); > > struct smbXcli_tcon *smbXcli_tcon_create(TALLOC_CTX *mem_ctx); > uint16_t smb1cli_tcon_current_id(struct smbXcli_tcon *tcon); >diff --git a/source3/libsmb/clidfs.c b/source3/libsmb/clidfs.c >index 1d92843..57126e6 100644 >--- a/source3/libsmb/clidfs.c >+++ b/source3/libsmb/clidfs.c >@@ -48,7 +48,23 @@ NTSTATUS cli_cm_force_encryption(struct cli_state *c, > const char *domain, > const char *sharename) > { >- NTSTATUS status = cli_force_encryption(c, >+ NTSTATUS status; >+ >+ if (smbXcli_conn_protocol(c->conn) >= PROTOCOL_SMB2_02) { >+ status = smb2cli_session_encryption_on(c->smb2.session); >+ if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_SUPPORTED)) { >+ d_printf("Encryption required and " >+ "server doesn't support " >+ "SMB3 encryption - failing connect\n"); >+ } else if (!NT_STATUS_IS_OK(status)) { >+ d_printf("Encryption required and " >+ "setup failed with error %s.\n", >+ nt_errstr(status)); >+ } >+ return status; >+ } >+ >+ status = cli_force_encryption(c, > username, > password, > domain); >-- >1.8.1.2 > > >From a7b00ff7f9a3bd476d203c29de21d3b48b0bdd63 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 13:49:39 -0700 >Subject: [PATCH 03/11] Add new "timeout" command and -t option to smbclient to > set the per-operation timeout. > >This is needed as once SMB3 encryption is selected the server >response time can be very slow when requesting large numbers >(256) of large encrypted packets (1MB) from a Windows 2012 >virtual machine. This allows clients to tune their allowable >wait time. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > source3/client/client.c | 35 +++++++++++++++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > >diff --git a/source3/client/client.c b/source3/client/client.c >index ad4a875..581b9c6 100644 >--- a/source3/client/client.c >+++ b/source3/client/client.c >@@ -56,6 +56,7 @@ static char *cmdstr = NULL; > const char *cmd_ptr = NULL; > > static int io_bufsize = 0; /* we use the default size */ >+static int io_timeout = (CLIENT_TIMEOUT/1000); /* Per operation timeout (in seconds). */ > > static int name_type = 0x20; > static int max_protocol = -1; >@@ -4565,6 +4566,31 @@ int cmd_iosize(void) > } > > /**************************************************************************** >+ timeout command >+***************************************************************************/ >+ >+static int cmd_timeout(void) >+{ >+ TALLOC_CTX *ctx = talloc_tos(); >+ char *buf; >+ >+ if (!next_token_talloc(ctx, &cmd_ptr,&buf,NULL)) { >+ unsigned int old_timeout = cli_set_timeout(cli, 0); >+ cli_set_timeout(cli, old_timeout); >+ d_printf("timeout <n> (per-operation timeout " >+ "in seconds - currently %u).\n", >+ old_timeout/1000); >+ return 1; >+ } >+ >+ io_timeout = strtol(buf,NULL,0); >+ cli_set_timeout(cli, io_timeout*1000); >+ d_printf("io_timeout per operation is now %d\n", io_timeout); >+ return 0; >+} >+ >+ >+/**************************************************************************** > history > ****************************************************************************/ > static int cmd_history(void) >@@ -4672,6 +4698,7 @@ static struct { > {"symlink",cmd_symlink,"<oldname> <newname> create a UNIX symlink",{COMPL_REMOTE,COMPL_REMOTE}}, > {"tar",cmd_tar,"tar <c|x>[IXFqbgNan] current directory to/from <file name>",{COMPL_NONE,COMPL_NONE}}, > {"tarmode",cmd_tarmode,"<full|inc|reset|noreset> tar's behaviour towards archive bits",{COMPL_NONE,COMPL_NONE}}, >+ {"timeout",cmd_timeout,"timeout <number> - set the per-operation timeout in seconds (default 20)",{COMPL_NONE,COMPL_NONE}}, > {"translate",cmd_translate,"toggle text translation for printing",{COMPL_NONE,COMPL_NONE}}, > {"unlock",cmd_unlock,"unlock <fnum> <hex-start> <hex-len> : remove a POSIX lock",{COMPL_REMOTE,COMPL_REMOTE}}, > {"volume",cmd_volume,"print the volume name",{COMPL_NONE,COMPL_NONE}}, >@@ -4775,6 +4802,7 @@ static int process_command_string(const char *cmd_in) > if (!NT_STATUS_IS_OK(status)) { > return 1; > } >+ cli_set_timeout(cli, io_timeout*1000); > } > > while (cmd[0] != '\0') { >@@ -5202,6 +5230,8 @@ static int process(const char *base_directory) > return 1; > } > >+ cli_set_timeout(cli, io_timeout*1000); >+ > if (base_directory && *base_directory) { > rc = do_cd(base_directory); > if (rc) { >@@ -5236,6 +5266,7 @@ static int do_host_query(const char *query_host) > return 1; > } > >+ cli_set_timeout(cli, io_timeout*1000); > browse_host(true); > > /* Ensure that the host can do IPv4 */ >@@ -5271,6 +5302,7 @@ static int do_host_query(const char *query_host) > return 1; > } > >+ cli_set_timeout(cli, io_timeout*1000); > list_servers(lp_workgroup()); > > cli_shutdown(cli); >@@ -5297,6 +5329,7 @@ static int do_tar_op(const char *base_directory) > if (!NT_STATUS_IS_OK(status)) { > return 1; > } >+ cli_set_timeout(cli, io_timeout*1000); > } > > recurse=true; >@@ -5332,6 +5365,7 @@ static int do_message_op(struct user_auth_info *a_info) > return 1; > } > >+ cli_set_timeout(cli, io_timeout*1000); > send_message(get_cmdline_auth_info_username(a_info)); > cli_shutdown(cli); > >@@ -5368,6 +5402,7 @@ static int do_message_op(struct user_auth_info *a_info) > { "directory", 'D', POPT_ARG_STRING, NULL, 'D', "Start from directory", "DIR" }, > { "command", 'c', POPT_ARG_STRING, &cmdstr, 'c', "Execute semicolon separated commands" }, > { "send-buffer", 'b', POPT_ARG_INT, &io_bufsize, 'b', "Changes the transmit/send buffer", "BYTES" }, >+ { "timeout", 't', POPT_ARG_INT, &io_timeout, 'b', "Changes the per-operation timeout", "SECONDS" }, > { "port", 'p', POPT_ARG_INT, &port, 'p', "Port to connect to", "PORT" }, > { "grepable", 'g', POPT_ARG_NONE, NULL, 'g', "Produce grepable output" }, > { "browse", 'B', POPT_ARG_NONE, NULL, 'B', "Browse SMB servers using DNS" }, >-- >1.8.1.2 > > >From c89f9d57da8e316892aeb674a736e25f9e06d0ba Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:44:14 -0700 >Subject: [PATCH 04/11] Add "max protocol" command line documentation for > smbcacls. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbcacls.1.xml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > >diff --git a/docs-xml/manpages/smbcacls.1.xml b/docs-xml/manpages/smbcacls.1.xml >index a292368..39815a0 100644 >--- a/docs-xml/manpages/smbcacls.1.xml >+++ b/docs-xml/manpages/smbcacls.1.xml >@@ -33,6 +33,7 @@ > <arg choice="opt">-U username</arg> > <arg choice="opt">-h</arg> > <arg choice="opt">-d</arg> >+ <arg choice="opt">-m|--max-protocol LEVEL</arg> > </cmdsynopsis> > </refsynopsisdiv> > >@@ -139,6 +140,19 @@ > </varlistentry> > > <varlistentry> >+ <term>-m|--max-protocol PROTOCOL_NAME</term> >+ <listitem><para>This allows the user to select the >+ highest SMB protocol level that smbcacls will use to >+ connect to the server. By default this is set to >+ NT1, which is the highest available SMB1 protocol. >+ To connect using SMB2 or SMB3 protocol, use the >+ strings SMB2 or SMB3 respectively. Note that to connect >+ to a Windows 2012 server with encrypted transport selecting >+ a max-protocol of SMB3 is required. >+ </para></listitem> >+ </varlistentry> >+ >+ <varlistentry> > <term>-t|--test-args</term> > <listitem><para> > Don't actually do anything, only validate the correctness of >-- >1.8.1.2 > > >From 1c8233af730550181ee8537b588dffa6a91ecca4 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:45:26 -0700 >Subject: [PATCH 05/11] Add "-e" encrypt transport command line option > documentation for smbcacls. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbcacls.1.xml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > >diff --git a/docs-xml/manpages/smbcacls.1.xml b/docs-xml/manpages/smbcacls.1.xml >index 39815a0..f8816ad 100644 >--- a/docs-xml/manpages/smbcacls.1.xml >+++ b/docs-xml/manpages/smbcacls.1.xml >@@ -33,6 +33,7 @@ > <arg choice="opt">-U username</arg> > <arg choice="opt">-h</arg> > <arg choice="opt">-d</arg> >+ <arg choice="opt">-e</arg> > <arg choice="opt">-m|--max-protocol LEVEL</arg> > </cmdsynopsis> > </refsynopsisdiv> >@@ -140,6 +141,18 @@ > </varlistentry> > > <varlistentry> >+ <term>-e</term> >+ <listitem><para>This command line parameter requires the remote >+ server support the UNIX extensions or that the SMB3 protocol has been selected. >+ Requests that the connection be encrypted. Negotiates SMB encryption using either >+ SMB3 or POSIX extensions via GSSAPI. Uses the given credentials for >+ the encryption negotiation (either kerberos or NTLMv1/v2 if given >+ domain/username/password triple. Fails the connection if encryption >+ cannot be negotiated. >+ </para></listitem> >+ </varlistentry> >+ >+ <varlistentry> > <term>-m|--max-protocol PROTOCOL_NAME</term> > <listitem><para>This allows the user to select the > highest SMB protocol level that smbcacls will use to >-- >1.8.1.2 > > >From ce828c017c2f43f73992cf17c6dd1d71c067fa82 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:47:13 -0700 >Subject: [PATCH 06/11] Expand on the documentation of -m max-protocol for > SMB2/3 for smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index 5465edd..ad465b8 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -256,7 +256,14 @@ > > <varlistentry> > <term>-m|--max-protocol protocol</term> >- <listitem><para>This parameter sets the maximum protocol version announced by the client. >+ <listitem><para>This allows the user to select the >+ highest SMB protocol level that smbclient will use to >+ connect to the server. By default this is set to >+ NT1, which is the highest available SMB1 protocol. >+ To connect using SMB2 or SMB3 protocol, use the >+ strings SMB2 or SMB3 respectively. Note that to connect >+ to a Windows 2012 server with encrypted transport selecting >+ a max-protocol of SMB3 is required. > </para></listitem> > </varlistentry> > >-- >1.8.1.2 > > >From 80146802d12cefbd6c5ea75b5f9c215dfdc8af45 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:48:18 -0700 >Subject: [PATCH 07/11] Fix the documentation for --send-buffersize for the new > default value of zero for smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index ad465b8..2a8b5ea 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -316,10 +316,16 @@ > > <varlistentry> > <term>-b|--send-buffer buffersize</term> >- <listitem><para>This option changes the transmit/send buffer >- size when getting or putting a file from/to the server. The default >- is 65520 bytes. Setting this value smaller (to 1200 bytes) has been >- observed to speed up file transfers to and from a Win9x server. >+ <listitem><para> >+ When sending or receiving files, smbclient uses an >+ internal buffer sized by the maximum number of allowed requests >+ to the connected server. This command allows this size to be set to any >+ range between 0 (which means use the default server controlled size) bytes >+ and 16776960 (0xFFFF00) bytes. Using the server controlled size is the >+ most efficient as smbclient will pipeline as many simultaneous reads or >+ writes needed to keep the server as busy as possible. Setting this to >+ any other size will slow down the transfer. This can also be set >+ using the <command>iosize</command> command inside smbclient. > </para></listitem> > </varlistentry> > >-- >1.8.1.2 > > >From 488fbd653656de98cf4f5caab3bc980a19ab5a4b Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:49:41 -0700 >Subject: [PATCH 08/11] Fix the documentation of the iosize command to explain > the new zero default for smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index 2a8b5ea..3a3c4df 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -707,12 +707,15 @@ > > <varlistentry> > <term>iosize <bytes></term> >- <listitem><para>When sending or receiving files, smbclient uses an >- internal memory buffer by default of size 64512 bytes. This command >- allows this size to be set to any range between 16384 (0x4000) bytes >- and 16776960 (0xFFFF00) bytes. Larger sizes may mean more efficient >- data transfer as smbclient will try and use the most efficient >- read and write calls for the connected server. >+ <listitem><para> >+ When sending or receiving files, smbclient uses an >+ internal buffer sized by the maximum number of allowed requests >+ to the connected server. This command allows this size to be set to any >+ range between 0 (which means use the default server controlled size) bytes >+ and 16776960 (0xFFFF00) bytes. Using the server controlled size is the >+ most efficient as smbclient will pipeline as many simultaneous reads or >+ writes needed to keep the server as busy as possible. Setting this to >+ any other size will slow down the transfer. > </para></listitem> > </varlistentry> > >-- >1.8.1.2 > > >From 1e54a2264bb657d4334b6a2ecf5139e59f10a4c1 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:53:45 -0700 >Subject: [PATCH 09/11] Fix the documentation of --encrypt to explain SMB3 > encryption for smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 15 ++++++++------- > 1 file changed, 8 insertions(+), 7 deletions(-) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index 3a3c4df..c3fe1d7 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -331,13 +331,14 @@ > > <varlistentry> > <term>-e|--encrypt</term> >- <listitem><para>This command line parameter requires the remote >- server support the UNIX extensions. Request that the connection be >- encrypted. This is new for Samba 3.2 and will only work with Samba >- 3.2 or above servers. Negotiates SMB encryption using GSSAPI. Uses >- the given credentials for the encryption negotiation (either kerberos >- or NTLMv1/v2 if given domain/username/password triple. Fails the >- connection if encryption cannot be negotiated. >+ <listitem><para> >+ This command line parameter requires the remote >+ server support the UNIX extensions or that the SMB3 protocol has been selected. >+ Requests that the connection be encrypted. Negotiates SMB encryption using either >+ SMB3 or POSIX extensions via GSSAPI. Uses the given credentials for >+ the encryption negotiation (either kerberos or NTLMv1/v2 if given >+ domain/username/password triple. Fails the connection if encryption >+ cannot be negotiated. > </para></listitem> > </varlistentry> > >-- >1.8.1.2 > > >From 84b66bf481f1d8c97d63e87629c54ed65ca20524 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:56:22 -0700 >Subject: [PATCH 10/11] Add documentation for the new -t <timeout> parameter in > smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index c3fe1d7..06ca817 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -37,6 +37,7 @@ > <arg choice="opt">-p port</arg> > <arg choice="opt">-R <name resolve order></arg> > <arg choice="opt">-s <smb config file></arg> >+ <arg choice="opt">-t <per-operation timeout in seconds></arg> > <arg choice="opt">-k</arg> > <arg choice="opt">-P</arg> > <arg choice="opt">-c <command></arg> >@@ -67,6 +68,7 @@ > <arg choice="opt">-p port</arg> > <arg choice="opt">-R <name resolve order></arg> > <arg choice="opt">-s <smb config file></arg> >+ <arg choice="opt">-t <per-operation timeout in seconds></arg> > <arg choice="opt">-T<c|x>IXFqgbNan</arg> > <arg choice="opt">-k</arg> > </cmdsynopsis> >@@ -348,6 +350,18 @@ > &popt.common.connection; > > <varlistentry> >+ <term>-t|--timeout <timeout-seconds></term> >+ <listitem><para>This allows the user to tune the default >+ timeout used for each SMB request. The default setting is >+ 20 seconds. Increase it if requests to the server sometimes >+ time out. This can happen when SMB3 encryption is selected >+ and smbclient is overwhelming the server with requests. >+ This can also be set using the <command>timeout</command> >+ command inside smbclient. >+ </para></listitem> >+ </varlistentry> >+ >+ <varlistentry> > <term>-T|--tar tar options</term> > <listitem><para>smbclient may be used to create <command>tar(1) > </command> compatible backups of all the files on an SMB/CIFS >-- >1.8.1.2 > > >From f1f72eb153d574193525f6f2e6e50ee67ca20ae4 Mon Sep 17 00:00:00 2001 >From: Jeremy Allison <jra@samba.org> >Date: Fri, 16 Aug 2013 16:57:34 -0700 >Subject: [PATCH 11/11] Add documentation for the new internal command timeout > to smbclient. > >Signed-off-by: Jeremy Allison <jra@samba.org> >--- > docs-xml/manpages/smbclient.1.xml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > >diff --git a/docs-xml/manpages/smbclient.1.xml b/docs-xml/manpages/smbclient.1.xml >index 06ca817..b9e55e9 100644 >--- a/docs-xml/manpages/smbclient.1.xml >+++ b/docs-xml/manpages/smbclient.1.xml >@@ -1072,6 +1072,16 @@ > </varlistentry> > > <varlistentry> >+ <term>timeout <per-operation timeout in seconds></term> >+ <listitem><para>This allows the user to tune the default >+ timeout used for each SMB request. The default setting is >+ 20 seconds. Increase it if requests to the server sometimes >+ time out. This can happen when SMB3 encryption is selected >+ and smbclient is overwhelming the server with requests. >+ </para></listitem> >+ </varlistentry> >+ >+ <varlistentry> > <term>unlock <filenum> <hex-start> <hex-len></term> > <listitem><para>This command depends on the server supporting the CIFS > UNIX extensions and will fail if the server does not. Tries to unlock a POSIX >-- >1.8.1.2 >
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