diff options
| -rw-r--r-- | source3/client/smbspool.c | 1018 |
1 files changed, 485 insertions, 533 deletions
diff --git a/source3/client/smbspool.c b/source3/client/smbspool.c index 4b57570322..b3e9a54d08 100644 --- a/source3/client/smbspool.c +++ b/source3/client/smbspool.c @@ -1,25 +1,22 @@ -/* - Unix SMB/CIFS implementation. - SMB backend for the Common UNIX Printing System ("CUPS") - Copyright 1999 by Easy Software Products - Copyright Andrew Tridgell 1994-1998 - Copyright Andrew Bartlett 2002 - Copyright Rodrigo Fernandez-Vizarra 2005 - Copyright James Peach 2008 - - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ +/* + * Unix SMB/CIFS implementation. SMB backend for the Common UNIX Printing + * System ("CUPS") Copyright 1999 by Easy Software Products Copyright Andrew + * Tridgell 1994-1998 Copyright Andrew Bartlett 2002 Copyright Rodrigo + * Fernandez-Vizarra 2005 Copyright James Peach 2008 + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ #include "includes.h" @@ -54,265 +51,241 @@ * Local functions... */ -static int get_exit_code(struct cli_state *cli, NTSTATUS nt_status); -static void list_devices(void); -static struct cli_state *smb_complete_connection(const char *, const char *,int , const char *, const char *, const char *, const char *, int, int *need_auth); -static struct cli_state *smb_connect(const char *, const char *, int, const char *, const char *, const char *, const char *, int *need_auth); -static int smb_print(struct cli_state *, char *, FILE *); -static char * uri_unescape_alloc(const char *); +static int get_exit_code(struct cli_state * cli, NTSTATUS nt_status); +static void list_devices(void); +static struct cli_state *smb_complete_connection(const char *, const char *, int, const char *, const char *, const char *, const char *, int, int *need_auth); +static struct cli_state *smb_connect(const char *, const char *, int, const char *, const char *, const char *, const char *, int *need_auth); +static int smb_print(struct cli_state *, char *, FILE *); +static char *uri_unescape_alloc(const char *); #if 0 -static bool smb_encrypt; +static bool smb_encrypt; #endif /* * '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 */ - int port; /* Port number */ - char uri[1024], /* URI */ - *sep, /* Pointer to separator */ - *tmp, *tmp2, /* Temp pointers to do escaping */ - *password; /* Password */ - char *username, /* Username */ - *server, /* Server name */ - *printer; /* Printer name */ - const char *workgroup; /* Workgroup */ - FILE *fp; /* File to print */ - int status=1; /* Status of LPD job */ - struct cli_state *cli; /* SMB interface */ - char null_str[1]; - int tries = 0; - const char *dev_uri; - TALLOC_CTX *frame = talloc_stackframe(); - - null_str[0] = '\0'; - - /* 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 == 1) - { - /* - * NEW! In CUPS 1.1 the backends are run with no arguments to list the - * available devices. These can be devices served by this backend - * or any other backends (i.e. you can have an SNMP backend that - * is only used to enumerate the available network printers... :) - */ - - list_devices(); - status = 0; - goto done; - } - - 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[:port]/printer\n", stderr); - goto done; - } - - /* - * 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"); - goto done; - } - else - copies = atoi(argv[4]); - - /* - * Find the URI... - */ - - dev_uri = getenv("DEVICE_URI"); - if (dev_uri) - strncpy(uri, dev_uri, sizeof(uri) - 1); - else if (strncmp(argv[0], "smb://", 6) == 0) - strncpy(uri, argv[0], sizeof(uri) - 1); - else - { - fputs("ERROR: No device URI found in DEVICE_URI environment variable or argv[0] !\n", stderr); - goto done; - } - - uri[sizeof(uri) - 1] = '\0'; - - /* - * Extract the destination from the URI... - */ - - if ((sep = strrchr_m(uri, '@')) != NULL) - { - tmp = uri + 6; - *sep++ = '\0'; - - /* username is in tmp */ - - server = sep; - - /* - * Extract password as needed... - */ - - if ((tmp2 = strchr_m(tmp, ':')) != NULL) { - *tmp2++ = '\0'; - password = uri_unescape_alloc(tmp2); - } else { - password = null_str; - } - username = uri_unescape_alloc(tmp); - } - else - { - if ((username = getenv("AUTH_USERNAME")) == NULL) - username = null_str; - - if ((password = getenv("AUTH_PASSWORD")) == NULL) - password = null_str; - - server = uri + 6; - } - - tmp = server; - - if ((sep = strchr_m(tmp, '/')) == NULL) - { - fputs("ERROR: Bad URI - need printer name!\n", stderr); - goto done; - } - - *sep++ = '\0'; - tmp2 = sep; - - if ((sep = strchr_m(tmp2, '/')) != NULL) - { - /* - * Convert to smb://[username:password@]workgroup/server/printer... - */ - - *sep++ = '\0'; - - workgroup = uri_unescape_alloc(tmp); - server = uri_unescape_alloc(tmp2); - printer = uri_unescape_alloc(sep); - } - else { - workgroup = NULL; - server = uri_unescape_alloc(tmp); - printer = uri_unescape_alloc(tmp2); - } - - if ((sep = strrchr_m(server, ':')) != NULL) - { - *sep++ = '\0'; - - port=atoi(sep); - } - else - port = 445; - - /* - * Setup the SAMBA server state... - */ - - setup_logging("smbspool", True); - - lp_set_in_client(True); /* Make sure that we tell lp_load we are */ - - load_case_tables(); - - if (!lp_load(get_dyn_CONFIGFILE(), True, False, False, True)) - { - fprintf(stderr, "ERROR: Can't load %s - run testparm to debug it\n", get_dyn_CONFIGFILE()); - goto done; - } - - if (workgroup == NULL) - workgroup = lp_workgroup(); - - load_interfaces(); - - do - { - if ((cli = smb_connect(workgroup, server, port, printer, username, password, argv[2], &need_auth)) == NULL) - { - if (need_auth) - exit(2); - else if (getenv("CLASS") == NULL) - { - fprintf(stderr, "ERROR: Unable to connect to CIFS host, will retry in 60 seconds...\n"); - sleep(60); - tries++; - } - else - { - fprintf(stderr, "ERROR: Unable to connect to CIFS host, trying next printer...\n"); - goto done; - } - } - } - while ((cli == NULL) && (tries < MAX_RETRY_CONNECT)); - - if (cli == NULL) { - fprintf(stderr, "ERROR: Unable to connect to CIFS host after (tried %d times)\n", tries); - goto done; - } - - /* - * Now that we are connected to the server, ignore SIGTERM so that we - * can finish out any page data the driver sends (e.g. to eject the - * current page... Only ignore SIGTERM if we are printing data from - * stdin (otherwise you can't cancel raw jobs...) - */ - - if (argc < 7) - CatchSignal(SIGTERM, SIG_IGN); - - /* - * 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... - */ - - done: - - TALLOC_FREE(frame); - return (status); +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 */ + int port; /* Port number */ + char uri[1024], /* URI */ + *sep, /* Pointer to separator */ + *tmp, *tmp2, /* Temp pointers to do escaping */ + *password; /* Password */ + char *username, /* Username */ + *server, /* Server name */ + *printer;/* Printer name */ + const char *workgroup; /* Workgroup */ + FILE *fp; /* File to print */ + int status = 1; /* Status of LPD job */ + struct cli_state *cli; /* SMB interface */ + char null_str[1]; + int tries = 0; + const char *dev_uri; + TALLOC_CTX *frame = talloc_stackframe(); + + null_str[0] = '\0'; + + /* + * 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 == 1) { + /* + * NEW! In CUPS 1.1 the backends are run with no arguments to list the + * available devices. These can be devices served by this backend + * or any other backends (i.e. you can have an SNMP backend that + * is only used to enumerate the available network printers... :) + */ + + list_devices(); + status = 0; + goto done; + } + 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[:port]/printer\n", stderr); + goto done; + } + /* + * 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"); + goto done; + } else + copies = atoi(argv[4]); + + /* + * Find the URI... + */ + + dev_uri = getenv("DEVICE_URI"); + if (dev_uri) + strncpy(uri, dev_uri, sizeof(uri) - 1); + else if (strncmp(argv[0], "smb://", 6) == 0) + strncpy(uri, argv[0], sizeof(uri) - 1); + else { + fputs("ERROR: No device URI found in DEVICE_URI environment variable or argv[0] !\n", stderr); + goto done; + } + + uri[sizeof(uri) - 1] = '\0'; + + /* + * Extract the destination from the URI... + */ + + if ((sep = strrchr_m(uri, '@')) != NULL) { + tmp = uri + 6; + *sep++ = '\0'; + + /* username is in tmp */ + + server = sep; + + /* + * Extract password as needed... + */ + + if ((tmp2 = strchr_m(tmp, ':')) != NULL) { + *tmp2++ = '\0'; + password = uri_unescape_alloc(tmp2); + } else { + password = null_str; + } + username = uri_unescape_alloc(tmp); + } else { + if ((username = getenv("AUTH_USERNAME")) == NULL) + username = null_str; + + if ((password = getenv("AUTH_PASSWORD")) == NULL) + password = null_str; + + server = uri + 6; + } + + tmp = server; + + if ((sep = strchr_m(tmp, '/')) == NULL) { + fputs("ERROR: Bad URI - need printer name!\n", stderr); + goto done; + } + *sep++ = '\0'; + tmp2 = sep; + + if ((sep = strchr_m(tmp2, '/')) != NULL) { + /* + * Convert to smb://[username:password@]workgroup/server/printer... + */ + + *sep++ = '\0'; + + workgroup = uri_unescape_alloc(tmp); + server = uri_unescape_alloc(tmp2); + printer = uri_unescape_alloc(sep); + } else { + workgroup = NULL; + server = uri_unescape_alloc(tmp); + printer = uri_unescape_alloc(tmp2); + } + + if ((sep = strrchr_m(server, ':')) != NULL) { + *sep++ = '\0'; + + port = atoi(sep); + } else + port = 445; + + /* + * Setup the SAMBA server state... + */ + + setup_logging("smbspool", True); + + lp_set_in_client(True); /* Make sure that we tell lp_load we are */ + + load_case_tables(); + + if (!lp_load(get_dyn_CONFIGFILE(), True, False, False, True)) { + fprintf(stderr, "ERROR: Can't load %s - run testparm to debug it\n", get_dyn_CONFIGFILE()); + goto done; + } + if (workgroup == NULL) + workgroup = lp_workgroup(); + + load_interfaces(); + + do { + if ((cli = smb_connect(workgroup, server, port, printer, username, password, argv[2], &need_auth)) == NULL) { + if (need_auth) + exit(2); + else if (getenv("CLASS") == NULL) { + fprintf(stderr, "ERROR: Unable to connect to CIFS host, will retry in 60 seconds...\n"); + sleep(60); + tries++; + } else { + fprintf(stderr, "ERROR: Unable to connect to CIFS host, trying next printer...\n"); + goto done; + } + } + } + while ((cli == NULL) && (tries < MAX_RETRY_CONNECT)); + + if (cli == NULL) { + fprintf(stderr, "ERROR: Unable to connect to CIFS host after (tried %d times)\n", tries); + goto done; + } + /* + * Now that we are connected to the server, ignore SIGTERM so that we + * can finish out any page data the driver sends (e.g. to eject the + * current page... Only ignore SIGTERM if we are printing data from + * stdin (otherwise you can't cancel raw jobs...) + */ + + if (argc < 7) + CatchSignal(SIGTERM, SIG_IGN); + + /* + * 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... + */ + +done: + + TALLOC_FREE(frame); + return (status); } @@ -321,46 +294,43 @@ static bool smb_encrypt; */ static int -get_exit_code(struct cli_state *cli, - NTSTATUS nt_status) +get_exit_code(struct cli_state * cli, + NTSTATUS nt_status) { - int i; - static const NTSTATUS auth_errors[] = - { /* List of NTSTATUS errors that are considered authentication errors */ - NT_STATUS_ACCESS_DENIED, NT_STATUS_ACCESS_VIOLATION, - NT_STATUS_SHARING_VIOLATION, NT_STATUS_PRIVILEGE_NOT_HELD, - NT_STATUS_INVALID_ACCOUNT_NAME, NT_STATUS_NO_SUCH_USER, - NT_STATUS_WRONG_PASSWORD, NT_STATUS_LOGON_FAILURE, - NT_STATUS_ACCOUNT_RESTRICTION, NT_STATUS_INVALID_LOGON_HOURS, - NT_STATUS_PASSWORD_EXPIRED, NT_STATUS_ACCOUNT_DISABLED - }; - - - fprintf(stderr, "DEBUG: get_exit_code(cli=%p, nt_status=%x)\n", cli, nt_status); - - for (i = 0; i < (int)(sizeof(auth_errors) / sizeof(auth_errors[0])); i ++) - if (NT_STATUS_V(nt_status) == NT_STATUS_V(auth_errors[i])) - { - if (cli) - { - if (cli->use_kerberos || (cli->capabilities & CAP_EXTENDED_SECURITY)) - fputs("ATTR: auth-info-required=negotiate\n", stderr); - else - fputs("ATTR: auth-info-required=username,password\n", stderr); - } - - /* - * 2 = authentication required... - */ - - return (2); - } - - /* - * 1 = fail - */ - - return (1); + int i; + static const NTSTATUS auth_errors[] = + { /* List of NTSTATUS errors that are considered + * authentication errors */ + NT_STATUS_ACCESS_DENIED, NT_STATUS_ACCESS_VIOLATION, + NT_STATUS_SHARING_VIOLATION, NT_STATUS_PRIVILEGE_NOT_HELD, + NT_STATUS_INVALID_ACCOUNT_NAME, NT_STATUS_NO_SUCH_USER, + NT_STATUS_WRONG_PASSWORD, NT_STATUS_LOGON_FAILURE, + NT_STATUS_ACCOUNT_RESTRICTION, NT_STATUS_INVALID_LOGON_HOURS, + NT_STATUS_PASSWORD_EXPIRED, NT_STATUS_ACCOUNT_DISABLED + }; + + + fprintf(stderr, "DEBUG: get_exit_code(cli=%p, nt_status=%x)\n", cli, nt_status); + + for (i = 0; i < (int) (sizeof(auth_errors) / sizeof(auth_errors[0])); i++) + if (NT_STATUS_V(nt_status) == NT_STATUS_V(auth_errors[i])) { + if (cli) { + if (cli->use_kerberos || (cli->capabilities & CAP_EXTENDED_SECURITY)) + fputs("ATTR: auth-info-required=negotiate\n", stderr); + else + fputs("ATTR: auth-info-required=username,password\n", stderr); + } + /* + * 2 = authentication required... + */ + + return (2); + } + /* + * 1 = fail + */ + + return (1); } @@ -371,173 +341,160 @@ get_exit_code(struct cli_state *cli, static void list_devices(void) { - /* - * Eventually, search the local workgroup for available hosts and printers. - */ + /* + * Eventually, search the local workgroup for available hosts and printers. + */ - puts("network smb \"Unknown\" \"Windows Printer via SAMBA\""); + puts("network smb \"Unknown\" \"Windows Printer via SAMBA\""); } -static struct cli_state -*smb_complete_connection(const char *myname, - const char *server, - int port, - const char *username, - const char *password, - const char *workgroup, - const char *share, - int flags, - int *need_auth) +static struct cli_state + * +smb_complete_connection(const char *myname, + const char *server, + int port, + const char *username, + const char *password, + const char *workgroup, + const char *share, + int flags, + int *need_auth) { - struct cli_state *cli; /* New connection */ - NTSTATUS nt_status; - - /* Start the SMB connection */ - *need_auth = 0; - nt_status = cli_start_connection( &cli, myname, server, NULL, port, - Undefined, flags, NULL); - if (!NT_STATUS_IS_OK(nt_status)) - { - fprintf(stderr,"ERROR: Connection failed: %s\n", nt_errstr(nt_status)); - return NULL; - } - - /* We pretty much guarantee password must be valid or a pointer - to a 0 char. */ - if (!password) { - *need_auth = 1; - return NULL; - } - - nt_status = cli_session_setup(cli, username, - password, strlen(password)+1, - password, strlen(password)+1, - workgroup); - if (!NT_STATUS_IS_OK(nt_status)) - { - fprintf(stderr,"ERROR: Session setup failed: %s\n", nt_errstr(nt_status)); - - if (get_exit_code(cli, nt_status) == 2) - *need_auth = 1; - - cli_shutdown(cli); - - return NULL; - } - - if (!cli_send_tconX(cli, share, "?????", password, strlen(password)+1)) - { - fprintf(stderr, "ERROR: Tree connect failed (%s)\n", cli_errstr(cli)); - - if (get_exit_code(cli, cli_nt_error(cli)) == 2) - *need_auth = 1; - - cli_shutdown(cli); - - return NULL; - } - + struct cli_state *cli; /* New connection */ + NTSTATUS nt_status; + + /* Start the SMB connection */ + *need_auth = 0; + nt_status = cli_start_connection(&cli, myname, server, NULL, port, + Undefined, flags, NULL); + if (!NT_STATUS_IS_OK(nt_status)) { + fprintf(stderr, "ERROR: Connection failed: %s\n", nt_errstr(nt_status)); + return NULL; + } + /* + * We pretty much guarantee password must be valid or a pointer to a + * 0 char. + */ + if (!password) { + *need_auth = 1; + return NULL; + } + nt_status = cli_session_setup(cli, username, + password, strlen(password) + 1, + password, strlen(password) + 1, + workgroup); + if (!NT_STATUS_IS_OK(nt_status)) { + fprintf(stderr, "ERROR: Session setup failed: %s\n", nt_errstr(nt_status)); + + if (get_exit_code(cli, nt_status) == 2) + *need_auth = 1; + + cli_shutdown(cli); + + return NULL; + } + if (!cli_send_tconX(cli, share, "?????", password, strlen(password) + 1)) { + fprintf(stderr, "ERROR: Tree connect failed (%s)\n", cli_errstr(cli)); + + if (get_exit_code(cli, cli_nt_error(cli)) == 2) + *need_auth = 1; + + cli_shutdown(cli); + + return NULL; + } #if 0 - /* Need to work out how to specify this on the URL. */ - if (smb_encrypt) - { - if (!cli_cm_force_encryption(cli, - username, - password, - workgroup, - share)) - { - fprintf(stderr, "ERROR: encryption setup failed\n"); - cli_shutdown(cli); - return NULL; - } - } + /* Need to work out how to specify this on the URL. */ + if (smb_encrypt) { + if (!cli_cm_force_encryption(cli, + username, + password, + workgroup, + share)) { + fprintf(stderr, "ERROR: encryption setup failed\n"); + cli_shutdown(cli); + return NULL; + } + } #endif - return cli; + return cli; } /* * 'smb_connect()' - Return a connection to a server. */ -static struct cli_state * /* O - SMB connection */ +static struct cli_state * /* O - SMB connection */ smb_connect(const char *workgroup, /* I - Workgroup */ - const char *server, /* I - Server */ - const int port, /* I - Port */ - const char *share, /* I - Printer */ - const char *username, /* I - Username */ - const char *password, /* I - Password */ - const char *jobusername, /* I - User who issued the print job */ - int *need_auth) /* O - Need authentication? */ -{ - struct cli_state *cli; /* New connection */ - char *myname = NULL; /* Client name */ - struct passwd *pwd; - - /* - * Get the names and addresses of the client and server... - */ - - myname = get_myname(talloc_tos()); - if (!myname) { - return NULL; - } - - /* See if we have a username first. This is for backwards compatible - behavior with 3.0.14a */ - - if (username && *username && !getenv("KRB5CCNAME")) - { - cli = smb_complete_connection(myname, server, port, username, - password, workgroup, share, 0, need_auth); - if (cli) - { - fputs("DEBUG: Connected with username/password...\n", stderr); - return (cli); - } - } - - /* - * Try to use the user kerberos credentials (if any) to authenticate - */ - cli = smb_complete_connection(myname, server, port, jobusername, "", - workgroup, share, - CLI_FULL_CONNECTION_USE_KERBEROS, need_auth); - - if (cli) - { - fputs("DEBUG: Connected using Kerberos...\n", stderr); - return (cli); - } - - /* give a chance for a passwordless NTLMSSP session setup */ - pwd = getpwuid(geteuid()); - if (pwd == NULL) { - return NULL; - } - - cli = smb_complete_connection(myname, server, port, pwd->pw_name, "", - workgroup, share, 0, need_auth); - - if (cli) - { - fputs("DEBUG: Connected with NTLMSSP...\n", stderr); - return (cli); - } - - /* - * last try. Use anonymous authentication - */ - - cli = smb_complete_connection(myname, server, port, "", "", - workgroup, share, 0, need_auth); - /* - * Return the new connection... - */ - - return (cli); + const char *server, /* I - Server */ + const int port, /* I - Port */ + const char *share, /* I - Printer */ + const char *username, /* I - Username */ + const char *password, /* I - Password */ + const char *jobusername, /* I - User who issued the print job */ + int *need_auth) +{ /* O - Need authentication? */ + struct cli_state *cli; /* New connection */ + char *myname = NULL; /* Client name */ + struct passwd *pwd; + + /* + * Get the names and addresses of the client and server... + */ + + myname = get_myname(talloc_tos()); + if (!myname) { + return NULL; + } + /* + * See if we have a username first. This is for backwards compatible + * behavior with 3.0.14a + */ + + if (username && *username && !getenv("KRB5CCNAME")) { + cli = smb_complete_connection(myname, server, port, username, + password, workgroup, share, 0, need_auth); + if (cli) { + fputs("DEBUG: Connected with username/password...\n", stderr); + return (cli); + } + } + /* + * Try to use the user kerberos credentials (if any) to authenticate + */ + cli = smb_complete_connection(myname, server, port, jobusername, "", + workgroup, share, + CLI_FULL_CONNECTION_USE_KERBEROS, need_auth); + + if (cli) { + fputs("DEBUG: Connected using Kerberos...\n", stderr); + return (cli); + } + /* give a chance for a passwordless NTLMSSP session setup */ + pwd = getpwuid(geteuid()); + if (pwd == NULL) { + return NULL; + } + cli = smb_complete_connection(myname, server, port, pwd->pw_name, "", + workgroup, share, 0, need_auth); + + if (cli) { + fputs("DEBUG: Connected with NTLMSSP...\n", stderr); + return (cli); + } + /* + * last try. Use anonymous authentication + */ + + cli = smb_complete_connection(myname, server, port, "", "", + workgroup, share, 0, need_auth); + /* + * Return the new connection... + */ + + return (cli); } @@ -545,78 +502,73 @@ smb_connect(const char *workgroup, /* I - Workgroup */ * '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 */ - *ptr; /* Pointer into tile */ - - - /* - * Sanitize the title... - */ - - for (ptr = title; *ptr; ptr ++) - if (!isalnum((int)*ptr) && !isspace((int)*ptr)) - *ptr = '_'; - - /* - * Open the printer device... - */ - - if ((fnum = cli_open(cli, title, O_RDWR | O_CREAT | O_TRUNC, DENY_NONE)) == -1) - { - fprintf(stderr, "ERROR: %s opening remote spool %s\n", - cli_errstr(cli), title); - return (get_exit_code(cli, cli_nt_error(cli))); - } - - /* - * 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) - { - int status = get_exit_code(cli, cli_nt_error(cli)); - - fprintf(stderr, "ERROR: Error writing spool: %s\n", cli_errstr(cli)); - fprintf(stderr, "DEBUG: Returning status %d...\n", status); - cli_close(cli, fnum); - - return (status); - } - - tbytes += nbytes; - } - - if (!cli_close(cli, fnum)) - { - fprintf(stderr, "ERROR: %s closing remote spool %s\n", - cli_errstr(cli), title); - return (get_exit_code(cli, cli_nt_error(cli))); - } - else - return (0); +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 */ + *ptr; /* Pointer into tile */ + + + /* + * Sanitize the title... + */ + + for (ptr = title; *ptr; ptr++) + if (!isalnum((int) *ptr) && !isspace((int) *ptr)) + *ptr = '_'; + + /* + * Open the printer device... + */ + + if ((fnum = cli_open(cli, title, O_RDWR | O_CREAT | O_TRUNC, DENY_NONE)) == -1) { + fprintf(stderr, "ERROR: %s opening remote spool %s\n", + cli_errstr(cli), title); + return (get_exit_code(cli, cli_nt_error(cli))); + } + /* + * 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) { + int status = get_exit_code(cli, cli_nt_error(cli)); + + fprintf(stderr, "ERROR: Error writing spool: %s\n", cli_errstr(cli)); + fprintf(stderr, "DEBUG: Returning status %d...\n", status); + cli_close(cli, fnum); + + return (status); + } + tbytes += nbytes; + } + + if (!cli_close(cli, fnum)) { + fprintf(stderr, "ERROR: %s closing remote spool %s\n", + cli_errstr(cli), title); + return (get_exit_code(cli, cli_nt_error(cli))); + } else + return (0); } -static char *uri_unescape_alloc(const char *uritok) +static char * +uri_unescape_alloc(const char *uritok) { - char *ret; + char *ret; - ret = (char *)SMB_STRDUP(uritok); - if (!ret) return NULL; + ret = (char *) SMB_STRDUP(uritok); + if (!ret) + return NULL; rfc1738_unescape(ret); return ret; |