From a0b9e3ef4f4261dccc24cd2ae69d578b60be6b4f Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 17 Dec 1999 01:48:16 +0000 Subject: client/smbspool.c from 2.0.6 (This used to be commit 599a7e7f9e73fb7c0da960b46f16990991e9424e) --- source3/client/smbspool.c | 366 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 366 insertions(+) create mode 100644 source3/client/smbspool.c (limited to 'source3/client/smbspool.c') diff --git a/source3/client/smbspool.c b/source3/client/smbspool.c new file mode 100644 index 0000000000..3dfa90f7a4 --- /dev/null +++ b/source3/client/smbspool.c @@ -0,0 +1,366 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0. + SMB backend for the Common UNIX Printing System ("CUPS") + Copyright 1999 by Easy Software Products + Copyright Andrew Tridgell 1994-1998 + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#define NO_SYSLOG + +#include "includes.h" + +/* + * Globals... + */ + +extern BOOL in_client; /* Boolean for client library */ +extern struct in_addr ipzero; /* Any address */ + + +/* + * Local functions... + */ + +static struct cli_state *smb_connect(char *, char *, char *, char *, char *); +static int smb_print(struct cli_state *, char *, FILE *); + + +/* + * 'main()' - Main entry for SMB backend. + */ + + int /* O - Exit status */ + main(int argc, /* I - Number of command-line arguments */ + char *argv[]) /* I - Command-line arguments */ +{ + int i; /* Looping var */ + int copies; /* Number of copies */ + char uri[1024], /* URI */ + *sep, /* Pointer to separator */ + *username, /* Username */ + *password, /* Password */ + *workgroup, /* Workgroup */ + *server, /* Server name */ + *printer; /* Printer name */ + FILE *fp; /* File to print */ + int status; /* Status of LPD job */ + struct cli_state *cli; /* SMB interface */ + + /* we expect the URI in argv[0]. Detect the case where it is in argv[1] and cope */ + if (argc > 2 && strncmp(argv[0],"smb://", 6) && !strncmp(argv[1],"smb://", 6)) { + argv++; + argc--; + } + + + if (argc < 6 || argc > 7) + { + fprintf(stderr, "Usage: %s [DEVICE_URI] job-id user title copies options [file]\n", + argv[0]); + fputs(" The DEVICE_URI environment variable can also contain the\n", stderr); + fputs(" destination printer:\n", stderr); + fputs("\n", stderr); + fputs(" smb://[username:password@][workgroup/]server/printer\n", stderr); + return (1); + } + + /* + * If we have 7 arguments, print the file named on the command-line. + * Otherwise, print data from stdin... + */ + + if (argc == 6) + { + /* + * Print from Copy stdin to a temporary file... + */ + + fp = stdin; + copies = 1; + } + else if ((fp = fopen(argv[6], "rb")) == NULL) + { + perror("ERROR: Unable to open print file"); + return (1); + } + else + copies = atoi(argv[4]); + + /* + * Fine the URI... + */ + + if (strncmp(argv[0], "smb://", 6) == 0) + strncpy(uri, argv[0], sizeof(uri) - 1); + else if (getenv("DEVICE_URI") != NULL) + strncpy(uri, getenv("DEVICE_URI"), sizeof(uri) - 1); + else + { + fputs("ERROR: No device URI found in argv[0] or DEVICE_URI environment variable!\n", stderr); + return (1); + } + + uri[sizeof(uri) - 1] = '\0'; + + /* + * Extract the destination from the URI... + */ + + if ((sep = strrchr(uri, '@')) != NULL) + { + username = uri + 6; + *sep++ = '\0'; + + server = sep; + + /* + * Extract password as needed... + */ + + if ((password = strchr(username, ':')) != NULL) + *password++ = '\0'; + else + password = ""; + } + else + { + username = ""; + password = ""; + server = uri + 6; + } + + if ((sep = strchr(server, '/')) == NULL) + { + fputs("ERROR: Bad URI - need printer name!\n", stderr); + return (1); + } + + *sep++ = '\0'; + printer = sep; + + if ((sep = strchr(printer, '/')) != NULL) + { + /* + * Convert to smb://[username:password@]workgroup/server/printer... + */ + + *sep++ = '\0'; + + workgroup = server; + server = printer; + printer = sep; + } + else + workgroup = NULL; + + /* + * Setup the SAMBA server state... + */ + + setup_logging("smbspool", True); + + TimeInit(); + charset_initialise(); + + in_client = True; /* Make sure that we tell lp_load we are */ + + if (!lp_load(CONFIGFILE, True, False, False)) + { + fprintf(stderr, "ERROR: Can't load %s - run testparm to debug it\n", CONFIGFILE); + return (1); + } + + if (workgroup == NULL) + workgroup = lp_workgroup(); + + codepage_initialise(lp_client_code_page()); + + load_interfaces(); + + if ((cli = smb_connect(workgroup, server, printer, username, password)) == NULL) + { + perror("ERROR: Unable to connect to SAMBA host"); + return (1); + } + + /* + * Queue the job... + */ + + for (i = 0; i < copies; i ++) + if ((status = smb_print(cli, argv[3] /* title */, fp)) != 0) + break; + + cli_shutdown(cli); + + /* + * Return the queue status... + */ + + return (status); +} + + +/* + * 'smb_connect()' - Return a connection to a server. + */ + +static struct cli_state * /* O - SMB connection */ +smb_connect(char *workgroup, /* I - Workgroup */ + char *server, /* I - Server */ + char *share, /* I - Printer */ + char *username, /* I - Username */ + char *password) /* I - Password */ +{ + struct cli_state *c; /* New connection */ + struct nmb_name called, /* NMB name of server */ + calling; /* NMB name of client */ + struct in_addr ip; /* IP address of server */ + pstring myname; /* Client name */ + + + /* + * Get the names and addresses of the client and server... + */ + + get_myname(myname); + + ip = ipzero; + + make_nmb_name(&calling, myname, 0x0, ""); + make_nmb_name(&called, server, 0x20, ""); + + /* + * Open a new connection to the SMB server... + */ + + if ((c = cli_initialise(NULL)) == NULL) + { + fputs("ERROR: cli_initialize() failed...\n", stderr); + return (NULL); + } + + if (!cli_set_port(c, SMB_PORT)) + { + fputs("ERROR: cli_set_port() failed...\n", stderr); + return (NULL); + } + + if (!cli_connect(c, server, &ip)) + { + fputs("ERROR: cli_connect() failed...\n", stderr); + return (NULL); + } + + if (!cli_session_request(c, &calling, &called)) + { + fputs("ERROR: cli_session_request() failed...\n", stderr); + return (NULL); + } + + if (!cli_negprot(c)) + { + fputs("ERROR: SMB protocol negotiation failed\n", stderr); + cli_shutdown(c); + return (NULL); + } + + /* + * Do password stuff... + */ + + if (!cli_session_setup(c, username, + password, strlen(password), + password, strlen(password), + workgroup)) + { + fprintf(stderr, "ERROR: SMB session setup failed: %s\n", cli_errstr(c)); + return (NULL); + } + + if (!cli_send_tconX(c, share, "?????", + password, strlen(password)+1)) + { + fprintf(stderr, "ERROR: SMB tree connect failed: %s\n", cli_errstr(c)); + cli_shutdown(c); + return (NULL); + } + + /* + * Return the new connection... + */ + + return (c); +} + + +/* + * 'smb_print()' - Queue a job for printing using the SMB protocol. + */ + +static int /* O - 0 = success, non-0 = failure */ +smb_print(struct cli_state *cli, /* I - SMB connection */ + char *title, /* I - Title/job name */ + FILE *fp) /* I - File to print */ +{ + int fnum; /* File number */ + int nbytes, /* Number of bytes read */ + tbytes; /* Total bytes read */ + char buffer[8192]; /* Buffer for copy */ + + + /* + * Open the printer device... + */ + + if ((fnum = cli_open(cli, title, O_WRONLY | O_CREAT | O_TRUNC, DENY_NONE)) == -1) + { + fprintf(stderr, "ERROR: %s opening remote file %s\n", + cli_errstr(cli), title); + return (1); + } + + /* + * Copy the file to the printer... + */ + + if (fp != stdin) + rewind(fp); + + tbytes = 0; + + while ((nbytes = fread(buffer, 1, sizeof(buffer), fp)) > 0) + { + if (cli_write(cli, fnum, 0, buffer, tbytes, nbytes) != nbytes) + { + fprintf(stderr, "ERROR: Error writing file: %s\n", cli_errstr(cli)); + break; + } + + tbytes += nbytes; + } + + if (!cli_close(cli, fnum)) + { + fprintf(stderr, "ERROR: %s closing remote file %s\n", + cli_errstr(cli), title); + return (1); + } + else + return (0); +} -- cgit