2 Unix SMB/Netbios implementation.
4 SMB backend for the Common UNIX Printing System ("CUPS")
5 Copyright 1999 by Easy Software Products
6 Copyright Andrew Tridgell 1994-1998
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 extern BOOL in_client; /* Boolean for client library */
32 extern struct in_addr ipzero; /* Any address */
39 static struct cli_state *smb_connect(char *, char *, char *, char *, char *);
40 static int smb_print(struct cli_state *, char *, FILE *);
44 * 'main()' - Main entry for SMB backend.
47 int /* O - Exit status */
48 main(int argc, /* I - Number of command-line arguments */
49 char *argv[]) /* I - Command-line arguments */
51 int i; /* Looping var */
52 int copies; /* Number of copies */
53 char uri[1024], /* URI */
54 *sep, /* Pointer to separator */
55 *username, /* Username */
56 *password, /* Password */
57 *workgroup, /* Workgroup */
58 *server, /* Server name */
59 *printer; /* Printer name */
60 FILE *fp; /* File to print */
61 int status; /* Status of LPD job */
62 struct cli_state *cli; /* SMB interface */
64 /* we expect the URI in argv[0]. Detect the case where it is in argv[1] and cope */
65 if (argc > 2 && strncmp(argv[0],"smb://", 6) && !strncmp(argv[1],"smb://", 6)) {
71 if (argc < 6 || argc > 7)
73 fprintf(stderr, "Usage: %s [DEVICE_URI] job-id user title copies options [file]\n",
75 fputs(" The DEVICE_URI environment variable can also contain the\n", stderr);
76 fputs(" destination printer:\n", stderr);
78 fputs(" smb://[username:password@][workgroup/]server/printer\n", stderr);
83 * If we have 7 arguments, print the file named on the command-line.
84 * Otherwise, print data from stdin...
90 * Print from Copy stdin to a temporary file...
96 else if ((fp = fopen(argv[6], "rb")) == NULL)
98 perror("ERROR: Unable to open print file");
102 copies = atoi(argv[4]);
108 if (strncmp(argv[0], "smb://", 6) == 0)
109 strncpy(uri, argv[0], sizeof(uri) - 1);
110 else if (getenv("DEVICE_URI") != NULL)
111 strncpy(uri, getenv("DEVICE_URI"), sizeof(uri) - 1);
114 fputs("ERROR: No device URI found in argv[0] or DEVICE_URI environment variable!\n", stderr);
118 uri[sizeof(uri) - 1] = '\0';
121 * Extract the destination from the URI...
124 if ((sep = strrchr(uri, '@')) != NULL)
132 * Extract password as needed...
135 if ((password = strchr(username, ':')) != NULL)
147 if ((sep = strchr(server, '/')) == NULL)
149 fputs("ERROR: Bad URI - need printer name!\n", stderr);
156 if ((sep = strchr(printer, '/')) != NULL)
159 * Convert to smb://[username:password@]workgroup/server/printer...
172 * Setup the SAMBA server state...
175 setup_logging("smbspool", True);
178 charset_initialise();
180 in_client = True; /* Make sure that we tell lp_load we are */
182 if (!lp_load(CONFIGFILE, True, False, False))
184 fprintf(stderr, "ERROR: Can't load %s - run testparm to debug it\n", CONFIGFILE);
188 if (workgroup == NULL)
189 workgroup = lp_workgroup();
191 codepage_initialise(lp_client_code_page());
195 if ((cli = smb_connect(workgroup, server, printer, username, password)) == NULL)
197 perror("ERROR: Unable to connect to SAMBA host");
205 for (i = 0; i < copies; i ++)
206 if ((status = smb_print(cli, argv[3] /* title */, fp)) != 0)
212 * Return the queue status...
220 * 'smb_connect()' - Return a connection to a server.
223 static struct cli_state * /* O - SMB connection */
224 smb_connect(char *workgroup, /* I - Workgroup */
225 char *server, /* I - Server */
226 char *share, /* I - Printer */
227 char *username, /* I - Username */
228 char *password) /* I - Password */
230 struct cli_state *c; /* New connection */
231 struct nmb_name called, /* NMB name of server */
232 calling; /* NMB name of client */
233 struct in_addr ip; /* IP address of server */
234 pstring myname; /* Client name */
238 * Get the names and addresses of the client and server...
245 make_nmb_name(&calling, myname, 0x0);
246 make_nmb_name(&called, server, 0x20);
249 * Open a new connection to the SMB server...
252 if ((c = cli_initialise(NULL)) == NULL)
254 fputs("ERROR: cli_initialize() failed...\n", stderr);
258 if (!cli_set_port(c, SMB_PORT))
260 fputs("ERROR: cli_set_port() failed...\n", stderr);
264 if (!cli_connect(c, server, &ip))
266 fputs("ERROR: cli_connect() failed...\n", stderr);
270 if (!cli_session_request(c, &calling, &called))
272 fputs("ERROR: cli_session_request() failed...\n", stderr);
278 fputs("ERROR: SMB protocol negotiation failed\n", stderr);
284 * Do password stuff...
287 if (!cli_session_setup(c, username,
288 password, strlen(password),
289 password, strlen(password),
292 fprintf(stderr, "ERROR: SMB session setup failed: %s\n", cli_errstr(c));
296 if (!cli_send_tconX(c, share, "?????",
297 password, strlen(password)+1))
299 fprintf(stderr, "ERROR: SMB tree connect failed: %s\n", cli_errstr(c));
305 * Return the new connection...
313 * 'smb_print()' - Queue a job for printing using the SMB protocol.
316 static int /* O - 0 = success, non-0 = failure */
317 smb_print(struct cli_state *cli, /* I - SMB connection */
318 char *title, /* I - Title/job name */
319 FILE *fp) /* I - File to print */
321 int fnum; /* File number */
322 int nbytes, /* Number of bytes read */
323 tbytes; /* Total bytes read */
324 char buffer[8192]; /* Buffer for copy */
328 * Open the printer device...
331 if ((fnum = cli_open(cli, title, O_RDWR | O_CREAT | O_TRUNC, DENY_NONE)) == -1)
333 fprintf(stderr, "ERROR: %s opening remote file %s\n",
334 cli_errstr(cli), title);
339 * Copy the file to the printer...
347 while ((nbytes = fread(buffer, 1, sizeof(buffer), fp)) > 0)
349 if (cli_write(cli, fnum, 0, buffer, tbytes, nbytes) != nbytes)
351 fprintf(stderr, "ERROR: Error writing file: %s\n", cli_errstr(cli));
358 if (!cli_close(cli, fnum))
360 fprintf(stderr, "ERROR: %s closing remote file %s\n",
361 cli_errstr(cli), title);