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https://github.com/samba-team/samba.git
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r5545: move cli_cm_XXX() connection handling code to clidfs and out of client.c; client.c still maintains a pointer to the first connection so the change is fairly reansparent to other smbclient functions such as -L and -M
This commit is contained in:
Gerald Carter
Gerald (Jerry) Carter
parent
5bd027e9ed
commit
d6a05ffd66
@ -245,7 +245,7 @@ LIBSMB_OBJ = libsmb/clientgen.o libsmb/cliconnect.o libsmb/clifile.o \
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libsmb/clireadwrite.o libsmb/clilist.o libsmb/cliprint.o \
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libsmb/clitrans.o libsmb/clisecdesc.o libsmb/clidgram.o \
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libsmb/clistr.o lib/util_seaccess.o \
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libsmb/cliquota.o libsmb/clifsinfo.o \
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libsmb/cliquota.o libsmb/clifsinfo.o libsmb/clidfs.o \
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libsmb/smberr.o libsmb/credentials.o libsmb/pwd_cache.o \
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libsmb/clioplock.o $(ERRORMAP_OBJ) libsmb/clirap2.o \
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$(DOSERR_OBJ) \
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@ -522,7 +522,7 @@ LIBBIGBALLOFMUD_OBJ = $(PARAM_OBJ) $(LIB_NONSMBD_OBJ) $(UBIQX_OBJ) $(SECRETS_OBJ
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LIBBIGBALLOFMUD_PICOBJS = $(LIBBIGBALLOFMUD_OBJ:.o=.@PICSUFFIX@)
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CLIENT_OBJ1 = client/client.o client/clitar.o libsmb/clidfs.o
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CLIENT_OBJ1 = client/client.o client/clitar.o
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CLIENT_OBJ = $(CLIENT_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) \
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$(LIB_NONSMBD_OBJ) $(KRBCLIENT_OBJ) \
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@ -36,10 +36,7 @@ static pstring cd_path = "";
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static pstring service;
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static pstring desthost;
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static pstring username;
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static pstring password;
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static pstring calling_name;
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static BOOL use_kerberos;
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static BOOL got_pass;
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static BOOL grepable=False;
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static char *cmdstr = NULL;
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@ -62,7 +59,6 @@ time_t newer_than = 0;
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static int archive_level = 0;
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static BOOL translation = False;
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static BOOL have_ip;
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/* clitar bits insert */
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@ -98,251 +94,11 @@ static unsigned int put_total_time_ms = 0;
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/* totals globals */
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static double dir_total;
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struct client_connection {
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struct client_connection *prev, *next;
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struct client_connection *parent;
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struct cli_state *cli;
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pstring mntpath;
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};
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/* root cli_state connection */
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struct cli_state *cli;
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static struct client_connection *connections;
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/********************************************************************
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Return a connection to a server.
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********************************************************************/
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static struct cli_state *do_connect( const char *server, const char *share,
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BOOL show_sessetup )
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{
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struct cli_state *c;
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struct nmb_name called, calling;
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const char *server_n;
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struct in_addr ip;
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pstring servicename;
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char *sharename;
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/* make a copy so we don't modify the global string 'service' */
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pstrcpy(servicename, share);
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sharename = servicename;
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if (*sharename == '\\') {
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server = sharename+2;
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sharename = strchr_m(server,'\\');
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if (!sharename) return NULL;
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*sharename = 0;
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sharename++;
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}
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server_n = server;
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zero_ip(&ip);
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make_nmb_name(&calling, calling_name, 0x0);
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make_nmb_name(&called , server, name_type);
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again:
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zero_ip(&ip);
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if (have_ip) ip = dest_ip;
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/* have to open a new connection */
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if (!(c=cli_initialise(NULL)) || (cli_set_port(c, port) != port) ||
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!cli_connect(c, server_n, &ip)) {
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d_printf("Connection to %s failed\n", server_n);
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return NULL;
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}
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c->protocol = max_protocol;
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c->use_kerberos = use_kerberos;
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cli_setup_signing_state(c, cmdline_auth_info.signing_state);
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if (!cli_session_request(c, &calling, &called)) {
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char *p;
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d_printf("session request to %s failed (%s)\n",
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called.name, cli_errstr(c));
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cli_shutdown(c);
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if ((p=strchr_m(called.name, '.'))) {
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*p = 0;
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goto again;
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}
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if (strcmp(called.name, "*SMBSERVER")) {
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make_nmb_name(&called , "*SMBSERVER", 0x20);
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goto again;
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}
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return NULL;
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}
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DEBUG(4,(" session request ok\n"));
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if (!cli_negprot(c)) {
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d_printf("protocol negotiation failed\n");
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cli_shutdown(c);
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return NULL;
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}
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if (!got_pass) {
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char *pass = getpass("Password: ");
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if (pass) {
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pstrcpy(password, pass);
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got_pass = 1;
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}
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}
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if (!cli_session_setup(c, username,
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password, strlen(password),
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password, strlen(password),
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lp_workgroup())) {
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/* if a password was not supplied then try again with a null username */
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if (password[0] || !username[0] || use_kerberos ||
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!cli_session_setup(c, "", "", 0, "", 0, lp_workgroup())) {
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d_printf("session setup failed: %s\n", cli_errstr(c));
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if (NT_STATUS_V(cli_nt_error(c)) ==
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NT_STATUS_V(NT_STATUS_MORE_PROCESSING_REQUIRED))
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d_printf("did you forget to run kinit?\n");
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cli_shutdown(c);
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return NULL;
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}
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d_printf("Anonymous login successful\n");
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}
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if ( show_sessetup ) {
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if (*c->server_domain) {
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DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
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c->server_domain,c->server_os,c->server_type));
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} else if (*c->server_os || *c->server_type){
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DEBUG(1,("OS=[%s] Server=[%s]\n",
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c->server_os,c->server_type));
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}
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}
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DEBUG(4,(" session setup ok\n"));
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if (!cli_send_tconX(c, sharename, "?????",
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password, strlen(password)+1)) {
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d_printf("tree connect failed: %s\n", cli_errstr(c));
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cli_shutdown(c);
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return NULL;
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}
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DEBUG(4,(" tconx ok\n"));
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return c;
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}
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/********************************************************************
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Add a new connection to the list
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********************************************************************/
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static struct cli_state* cli_cm_connect( const char *server, const char *share,
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BOOL show_hdr )
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{
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struct client_connection *node, *pparent, *p;
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node = SMB_XMALLOC_P( struct client_connection );
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node->cli = do_connect( server, share, show_hdr );
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if ( !node->cli ) {
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SAFE_FREE( node );
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return NULL;
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}
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pparent = NULL;
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for ( p=connections; p; p=p->next ) {
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if ( strequal(cli->desthost, p->cli->desthost) && strequal(cli->share, p->cli->share) )
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pparent = p;
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}
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node->parent = pparent;
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pstrcpy( node->mntpath, cur_dir );
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DLIST_ADD( connections, node );
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return node->cli;
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}
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/********************************************************************
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Return a connection to a server.
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********************************************************************/
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static struct cli_state* cli_cm_find( const char *server, const char *share )
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{
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struct client_connection *p;
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for ( p=connections; p; p=p->next ) {
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if ( strequal(server, p->cli->desthost) && strequal(share,p->cli->share) )
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return p->cli;
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}
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return NULL;
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}
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/****************************************************************************
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open a client connection to a \\server\share. Set's the current *cli
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global variable as a side-effect (but only if the connection is successful).
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****************************************************************************/
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struct cli_state* cli_cm_open( const char *server, const char *share, BOOL show_hdr )
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{
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struct cli_state *c;
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/* try to reuse an existing connection */
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c = cli_cm_find( server, share );
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if ( !c )
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c = cli_cm_connect( server, share, show_hdr );
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return c;
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}
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/****************************************************************************
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****************************************************************************/
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struct cli_state* cli_cm_current( void )
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{
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return cli;
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}
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/****************************************************************************
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****************************************************************************/
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static void cli_cm_shutdown( void )
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{
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struct client_connection *p, *x;
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for ( p=connections; p; ) {
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cli_shutdown( p->cli );
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x = p;
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p = p->next;
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SAFE_FREE( x );
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}
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connections = NULL;
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return;
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}
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/****************************************************************************
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****************************************************************************/
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const char* cli_cm_get_mntpath( struct cli_state *pcli )
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{
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struct client_connection *p;
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for ( p=connections; p; p=p->next ) {
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if ( strequal(pcli->desthost, p->cli->desthost) && strequal(pcli->share, p->cli->share) )
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break;
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}
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if ( !p )
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return NULL;
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return p->mntpath;
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}
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/****************************************************************************
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Write to a local file with CR/LF->LF translation if appropriate. Return the
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@ -500,7 +256,6 @@ static int do_cd(char *newdir)
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struct cli_state *targetcli;
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SMB_STRUCT_STAT sbuf;
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uint32 attributes;
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pstring fullpath;
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dos_format(newdir);
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@ -2870,15 +2625,14 @@ static int cmd_logon(void)
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pstrcpy(l_username, buf);
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if (!next_token_nr(NULL,buf2,NULL,sizeof(buf))) {
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if (!next_token_nr(NULL,buf2,NULL,sizeof(buf)))
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{
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char *pass = getpass("Password: ");
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if (pass) {
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if (pass)
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pstrcpy(l_password, pass);
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got_pass = 1;
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}
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} else {
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}
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else
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pstrcpy(l_password, buf2);
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}
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if (!cli_session_setup(cli, l_username,
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l_password, strlen(l_password),
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@ -2899,13 +2653,7 @@ static int cmd_logon(void)
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static int cmd_list_connect(void)
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{
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struct client_connection *p;
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int i;
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for ( p=connections,i=0; p; p=p->next,i++ ) {
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d_printf("%d:\tserver=%s, share=%s\n",
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i, p->cli->desthost, p->cli->share );
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}
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cli_cm_display();
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return 0;
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}
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@ -3075,7 +2823,7 @@ static int process_command_string(char *cmd)
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/* establish the connection if not already */
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if (!cli) {
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cli = cli_cm_connect(desthost, service, True);
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cli = cli_cm_open(desthost, service, True);
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if (!cli)
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return 0;
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}
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@ -3391,7 +3139,7 @@ static int process(char *base_directory)
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{
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int rc = 0;
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cli = cli_cm_connect(desthost, service, True);
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cli = cli_cm_open(desthost, service, True);
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if (!cli) {
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return 1;
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}
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@ -3414,7 +3162,7 @@ static int process(char *base_directory)
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static int do_host_query(char *query_host)
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{
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cli = cli_cm_connect(query_host, "IPC$", True);
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cli = cli_cm_open(query_host, "IPC$", True);
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if (!cli)
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return 1;
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@ -3426,8 +3174,8 @@ static int do_host_query(char *query_host)
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else but port 139... */
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cli_cm_shutdown();
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port = 139;
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cli = cli_cm_connect(query_host, "IPC$", True);
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cli_cm_set_port( 139 );
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cli = cli_cm_open(query_host, "IPC$", True);
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}
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if (cli == NULL) {
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@ -3452,7 +3200,7 @@ static int do_tar_op(char *base_directory)
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/* do we already have a connection? */
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if (!cli) {
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cli = cli_cm_connect(desthost, service, True);
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cli = cli_cm_open(desthost, service, True);
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if (!cli)
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return 1;
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}
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@ -3487,7 +3235,8 @@ static int do_message_op(void)
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fstrcat(server_name, name_type_hex);
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zero_ip(&ip);
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if (have_ip) ip = dest_ip;
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if (have_ip)
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ip = dest_ip;
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if (!(cli=cli_initialise(NULL)) || (cli_set_port(cli, port) != port) ||
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!cli_connect(cli, server_name, &ip)) {
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@ -3585,9 +3334,10 @@ static int do_message_op(void)
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* to port 139 instead of port 445. srl,crh
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*/
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name_type = 0x03;
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cli_cm_set_dest_name_type( name_type );
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pstrcpy(desthost,poptGetOptArg(pc));
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if( 0 == port )
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port = 139;
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if( !port )
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cli_cm_set_port( 139 );
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message = True;
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break;
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case 'I':
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@ -3596,6 +3346,8 @@ static int do_message_op(void)
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if (is_zero_ip(dest_ip))
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exit(1);
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have_ip = True;
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cli_cm_set_dest_ip( dest_ip );
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}
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break;
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case 'E':
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@ -3644,6 +3396,8 @@ static int do_message_op(void)
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}
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poptGetArg(pc);
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if ( have_ip )
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/*
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* Don't load debug level from smb.conf. It should be
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@ -3705,11 +3459,10 @@ static int do_message_op(void)
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poptFreeContext(pc);
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pstrcpy(username, cmdline_auth_info.username);
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pstrcpy(password, cmdline_auth_info.password);
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/* store the username an password for dfs support */
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use_kerberos = cmdline_auth_info.use_kerberos;
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got_pass = cmdline_auth_info.got_pass;
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cli_cm_set_credentials( &cmdline_auth_info );
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pstrcpy(username, cmdline_auth_info.username);
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DEBUG(3,("Client started (version %s).\n", SAMBA_VERSION_STRING));
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@ -3735,8 +3488,9 @@ static int do_message_op(void)
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*p = 0;
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p++;
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sscanf(p, "%x", &name_type);
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cli_cm_set_dest_name_type( name_type );
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}
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return do_host_query(qhost);
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}
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@ -1,6 +1,7 @@
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/*
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Unix SMB/CIFS implementation.
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client connect/disconnect routines
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Copyright (C) Andrew Tridgell 1994-1998
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Copyright (C) Gerald (Jerry) Carter 2004
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This program is free software; you can redistribute it and/or modify
|
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@ -23,6 +24,283 @@
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#include "includes.h"
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struct client_connection {
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struct client_connection *prev, *next;
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struct cli_state *cli;
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};
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|
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/* global state....globals reek! */
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static pstring username;
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static pstring password;
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static BOOL use_kerberos;
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static BOOL got_pass;
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static int signing_state;
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static int port;
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static int name_type = 0x20;
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static int max_protocol = PROTOCOL_NT1;
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static BOOL have_ip;
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static struct in_addr dest_ip;
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|
||||
static struct client_connection *connections;
|
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|
||||
/********************************************************************
|
||||
Return a connection to a server.
|
||||
********************************************************************/
|
||||
|
||||
static struct cli_state *do_connect( const char *server, const char *share,
|
||||
BOOL show_sessetup )
|
||||
{
|
||||
struct cli_state *c;
|
||||
struct nmb_name called, calling;
|
||||
const char *server_n;
|
||||
struct in_addr ip;
|
||||
pstring servicename;
|
||||
char *sharename;
|
||||
|
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/* make a copy so we don't modify the global string 'service' */
|
||||
pstrcpy(servicename, share);
|
||||
sharename = servicename;
|
||||
if (*sharename == '\\') {
|
||||
server = sharename+2;
|
||||
sharename = strchr_m(server,'\\');
|
||||
if (!sharename) return NULL;
|
||||
*sharename = 0;
|
||||
sharename++;
|
||||
}
|
||||
|
||||
server_n = server;
|
||||
|
||||
zero_ip(&ip);
|
||||
|
||||
make_nmb_name(&calling, global_myname(), 0x0);
|
||||
make_nmb_name(&called , server, name_type);
|
||||
|
||||
again:
|
||||
zero_ip(&ip);
|
||||
if (have_ip)
|
||||
ip = dest_ip;
|
||||
|
||||
/* have to open a new connection */
|
||||
if (!(c=cli_initialise(NULL)) || (cli_set_port(c, port) != port) ||
|
||||
!cli_connect(c, server_n, &ip)) {
|
||||
d_printf("Connection to %s failed\n", server_n);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
c->protocol = max_protocol;
|
||||
c->use_kerberos = use_kerberos;
|
||||
cli_setup_signing_state(c, signing_state);
|
||||
|
||||
|
||||
if (!cli_session_request(c, &calling, &called)) {
|
||||
char *p;
|
||||
d_printf("session request to %s failed (%s)\n",
|
||||
called.name, cli_errstr(c));
|
||||
cli_shutdown(c);
|
||||
if ((p=strchr_m(called.name, '.'))) {
|
||||
*p = 0;
|
||||
goto again;
|
||||
}
|
||||
if (strcmp(called.name, "*SMBSERVER")) {
|
||||
make_nmb_name(&called , "*SMBSERVER", 0x20);
|
||||
goto again;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
DEBUG(4,(" session request ok\n"));
|
||||
|
||||
if (!cli_negprot(c)) {
|
||||
d_printf("protocol negotiation failed\n");
|
||||
cli_shutdown(c);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!got_pass) {
|
||||
char *pass = getpass("Password: ");
|
||||
if (pass) {
|
||||
pstrcpy(password, pass);
|
||||
got_pass = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!cli_session_setup(c, username,
|
||||
password, strlen(password),
|
||||
password, strlen(password),
|
||||
lp_workgroup())) {
|
||||
/* if a password was not supplied then try again with a null username */
|
||||
if (password[0] || !username[0] || use_kerberos ||
|
||||
!cli_session_setup(c, "", "", 0, "", 0, lp_workgroup())) {
|
||||
d_printf("session setup failed: %s\n", cli_errstr(c));
|
||||
if (NT_STATUS_V(cli_nt_error(c)) ==
|
||||
NT_STATUS_V(NT_STATUS_MORE_PROCESSING_REQUIRED))
|
||||
d_printf("did you forget to run kinit?\n");
|
||||
cli_shutdown(c);
|
||||
return NULL;
|
||||
}
|
||||
d_printf("Anonymous login successful\n");
|
||||
}
|
||||
|
||||
if ( show_sessetup ) {
|
||||
if (*c->server_domain) {
|
||||
DEBUG(1,("Domain=[%s] OS=[%s] Server=[%s]\n",
|
||||
c->server_domain,c->server_os,c->server_type));
|
||||
} else if (*c->server_os || *c->server_type){
|
||||
DEBUG(1,("OS=[%s] Server=[%s]\n",
|
||||
c->server_os,c->server_type));
|
||||
}
|
||||
}
|
||||
DEBUG(4,(" session setup ok\n"));
|
||||
|
||||
if (!cli_send_tconX(c, sharename, "?????",
|
||||
password, strlen(password)+1)) {
|
||||
d_printf("tree connect failed: %s\n", cli_errstr(c));
|
||||
cli_shutdown(c);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
DEBUG(4,(" tconx ok\n"));
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
Add a new connection to the list
|
||||
********************************************************************/
|
||||
|
||||
static struct cli_state* cli_cm_connect( const char *server, const char *share,
|
||||
BOOL show_hdr )
|
||||
{
|
||||
struct client_connection *node;
|
||||
|
||||
node = SMB_XMALLOC_P( struct client_connection );
|
||||
|
||||
node->cli = do_connect( server, share, show_hdr );
|
||||
|
||||
if ( !node->cli ) {
|
||||
SAFE_FREE( node );
|
||||
return NULL;
|
||||
}
|
||||
|
||||
DLIST_ADD( connections, node );
|
||||
|
||||
return node->cli;
|
||||
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
Return a connection to a server.
|
||||
********************************************************************/
|
||||
|
||||
static struct cli_state* cli_cm_find( const char *server, const char *share )
|
||||
{
|
||||
struct client_connection *p;
|
||||
|
||||
for ( p=connections; p; p=p->next ) {
|
||||
if ( strequal(server, p->cli->desthost) && strequal(share,p->cli->share) )
|
||||
return p->cli;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
open a client connection to a \\server\share. Set's the current *cli
|
||||
global variable as a side-effect (but only if the connection is successful).
|
||||
****************************************************************************/
|
||||
|
||||
struct cli_state* cli_cm_open( const char *server, const char *share, BOOL show_hdr )
|
||||
{
|
||||
struct cli_state *c;
|
||||
|
||||
/* try to reuse an existing connection */
|
||||
|
||||
c = cli_cm_find( server, share );
|
||||
|
||||
if ( !c )
|
||||
c = cli_cm_connect( server, share, show_hdr );
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_shutdown( void )
|
||||
{
|
||||
|
||||
struct client_connection *p, *x;
|
||||
|
||||
for ( p=connections; p; ) {
|
||||
cli_shutdown( p->cli );
|
||||
x = p;
|
||||
p = p->next;
|
||||
|
||||
SAFE_FREE( x );
|
||||
}
|
||||
|
||||
connections = NULL;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_display(void)
|
||||
{
|
||||
struct client_connection *p;
|
||||
int i;
|
||||
|
||||
for ( p=connections,i=0; p; p=p->next,i++ ) {
|
||||
d_printf("%d:\tserver=%s, share=%s\n",
|
||||
i, p->cli->desthost, p->cli->share );
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_set_credentials( struct user_auth_info *user )
|
||||
{
|
||||
pstrcpy( username, user->username );
|
||||
|
||||
if ( user->got_pass ) {
|
||||
pstrcpy( password, user->password );
|
||||
got_pass = True;
|
||||
}
|
||||
|
||||
use_kerberos = user->use_kerberos;
|
||||
signing_state = user->signing_state;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_set_port( int port_number )
|
||||
{
|
||||
port = port_number;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_set_dest_name_type( int type )
|
||||
{
|
||||
name_type = type;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
void cli_cm_set_dest_ip(struct in_addr ip )
|
||||
{
|
||||
dest_ip = ip;
|
||||
have_ip = True;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
split a dfs path into the server and share name components
|
||||
********************************************************************/
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user