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Diffstat (limited to 'source3/client/client.c')
-rw-r--r--source3/client/client.c115
1 files changed, 101 insertions, 14 deletions
diff --git a/source3/client/client.c b/source3/client/client.c
index f761d92bac..46f056021e 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -93,6 +93,9 @@ static unsigned int put_total_time_ms = 0;
/* totals globals */
static double dir_total;
+/* encrypted state. */
+static bool smb_encrypt;
+
/* root cli_state connection */
struct cli_state *cli;
@@ -2178,6 +2181,49 @@ static int cmd_open(void)
return 0;
}
+static int cmd_posix_encrypt(void)
+{
+ TALLOC_CTX *ctx = talloc_tos();
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+
+ if (cli->use_kerberos) {
+ status = cli_gss_smb_encryption_start(cli);
+ } else {
+ char *domain = NULL;
+ char *user = NULL;
+ char *password = NULL;
+
+ if (!next_token_talloc(ctx, &cmd_ptr,&domain,NULL)) {
+ d_printf("posix_encrypt domain user password\n");
+ return 1;
+ }
+
+ if (!next_token_talloc(ctx, &cmd_ptr,&user,NULL)) {
+ d_printf("posix_encrypt domain user password\n");
+ return 1;
+ }
+
+ if (!next_token_talloc(ctx, &cmd_ptr,&password,NULL)) {
+ d_printf("posix_encrypt domain user password\n");
+ return 1;
+ }
+
+ status = cli_raw_ntlm_smb_encryption_start(cli,
+ user,
+ password,
+ domain);
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("posix_encrypt failed with error %s\n", nt_errstr(status));
+ } else {
+ d_printf("encryption on\n");
+ smb_encrypt = true;
+ }
+
+ return 0;
+}
+
/****************************************************************************
****************************************************************************/
@@ -2424,17 +2470,30 @@ static int cmd_posix(void)
return 1;
}
}
+ if (caplow & CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP) {
+ caps = talloc_asprintf_append(caps, "posix_encrypt ");
+ if (!caps) {
+ return 1;
+ }
+ }
+ if (caplow & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP) {
+ caps = talloc_asprintf_append(caps, "mandatory_posix_encrypt ");
+ if (!caps) {
+ return 1;
+ }
+ }
if (*caps && caps[strlen(caps)-1] == ' ') {
caps[strlen(caps)-1] = '\0';
}
+
+ d_printf("Server supports CIFS capabilities %s\n", caps);
+
if (!cli_set_unix_extensions_capabilities(cli, major, minor, caplow, caphigh)) {
d_printf("Can't set UNIX CIFS extensions capabilities. %s.\n", cli_errstr(cli));
return 1;
}
- d_printf("Selecting server supported CIFS capabilities %s\n", caps);
-
if (caplow & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
CLI_DIRSEP_CHAR = '/';
*CLI_DIRSEP_STR = '/';
@@ -3731,16 +3790,28 @@ int cmd_iosize(void)
int iosize;
if (!next_token_talloc(ctx, &cmd_ptr,&buf,NULL)) {
- d_printf("iosize <n> or iosize 0x<n>. "
- "Minimum is 16384 (0x4000), "
- "max is 16776960 (0xFFFF00)\n");
+ if (!smb_encrypt) {
+ d_printf("iosize <n> or iosize 0x<n>. "
+ "Minimum is 16384 (0x4000), "
+ "max is 16776960 (0xFFFF00)\n");
+ } else {
+ d_printf("iosize <n> or iosize 0x<n>. "
+ "(Encrypted connection) ,"
+ "Minimum is 16384 (0x4000), "
+ "max is 130048 (0x1FC00)\n");
+ }
return 1;
}
iosize = strtol(buf,NULL,0);
- if (iosize < 0 || iosize > 0xFFFF00) {
+ 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 (0x0xFFFF00)");
+ "max = 16776960 (0xFFFF00)");
return 1;
}
@@ -3803,6 +3874,7 @@ static struct {
{"newer",cmd_newer,"<file> only mget files newer than the specified local file",{COMPL_LOCAL,COMPL_NONE}},
{"open",cmd_open,"<mask> open a file",{COMPL_REMOTE,COMPL_NONE}},
{"posix", cmd_posix, "turn on all POSIX capabilities", {COMPL_REMOTE,COMPL_NONE}},
+ {"posix_encrypt",cmd_posix_encrypt,"<domain> <user> <password> start up transport encryption",{COMPL_REMOTE,COMPL_NONE}},
{"posix_open",cmd_posix_open,"<name> 0<mode> open_flags mode open a file using POSIX interface",{COMPL_REMOTE,COMPL_NONE}},
{"posix_mkdir",cmd_posix_mkdir,"<name> 0<mode> creates a directory using POSIX interface",{COMPL_REMOTE,COMPL_NONE}},
{"posix_rmdir",cmd_posix_rmdir,"<name> removes a directory using POSIX interface",{COMPL_REMOTE,COMPL_NONE}},
@@ -3915,7 +3987,8 @@ static int process_command_string(const char *cmd_in)
/* establish the connection if not already */
if (!cli) {
- cli = cli_cm_open(talloc_tos(), NULL, desthost, service, true);
+ cli = cli_cm_open(talloc_tos(), NULL, desthost,
+ service, true, smb_encrypt);
if (!cli) {
return 1;
}
@@ -4255,16 +4328,22 @@ static void readline_callback(void)
timeout.tv_usec = 0;
sys_select_intr(cli->fd+1,&fds,NULL,NULL,&timeout);
- /* We deliberately use receive_smb instead of
+ /* We deliberately use receive_smb_raw instead of
client_receive_smb as we want to receive
session keepalives and then drop them here.
*/
if (FD_ISSET(cli->fd,&fds)) {
- if (!receive_smb(cli->fd,cli->inbuf,0,&cli->smb_rw_error)) {
+ if (receive_smb_raw(cli->fd,cli->inbuf,0,0,&cli->smb_rw_error) == -1) {
DEBUG(0, ("Read from server failed, maybe it closed the "
"connection\n"));
return;
}
+ if(CVAL(cli->inbuf,0) != SMBkeepalive) {
+ DEBUG(0, ("Read from server "
+ "returned unexpected packet!\n"));
+ return;
+ }
+
goto again;
}
@@ -4340,7 +4419,8 @@ static int process(const char *base_directory)
{
int rc = 0;
- cli = cli_cm_open(talloc_tos(), NULL, desthost, service, true);
+ cli = cli_cm_open(talloc_tos(), NULL,
+ desthost, service, true, smb_encrypt);
if (!cli) {
return 1;
}
@@ -4369,7 +4449,8 @@ static int process(const char *base_directory)
static int do_host_query(const char *query_host)
{
- cli = cli_cm_open(talloc_tos(), NULL, query_host, "IPC$", true);
+ cli = cli_cm_open(talloc_tos(), NULL,
+ query_host, "IPC$", true, smb_encrypt);
if (!cli)
return 1;
@@ -4382,7 +4463,8 @@ static int do_host_query(const char *query_host)
cli_cm_shutdown();
cli_cm_set_port( 139 );
- cli = cli_cm_open(talloc_tos(), NULL, query_host, "IPC$", true);
+ cli = cli_cm_open(talloc_tos(), NULL,
+ query_host, "IPC$", true, smb_encrypt);
}
if (cli == NULL) {
@@ -4407,7 +4489,8 @@ static int do_tar_op(const char *base_directory)
/* do we already have a connection? */
if (!cli) {
- cli = cli_cm_open(talloc_tos(), NULL, desthost, service, true);
+ cli = cli_cm_open(talloc_tos(), NULL,
+ desthost, service, true, smb_encrypt);
if (!cli)
return 1;
}
@@ -4657,6 +4740,9 @@ static int do_message_op(void)
case 'g':
grepable=true;
break;
+ case 'e':
+ smb_encrypt=true;
+ break;
case 'B':
return(do_smb_browse());
@@ -4747,6 +4833,7 @@ static int do_message_op(void)
calling_name = talloc_strdup(frame, global_myname() );
}
+ smb_encrypt = get_cmdline_auth_info_smb_encrypt();
init_names();
if(new_name_resolve_order)
generated by cgit (git 2.34.1) at 2024-07-10 01:59:48 +0000