/* Performs login with existing credentials and ask the user for new ones on
failure */
static int login( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
/* Try to authenticate on the remote machine */
if( smb_connect( p_access ) != VLC_SUCCESS )
{
for( int i = 0; i < BDSM_LOGIN_DIALOG_RETRY; i++ )
{
login_dialog( p_access );
if( smb_connect( p_access ) == VLC_SUCCESS )
return VLC_SUCCESS;
}
msg_Err( p_access, "Unable to login with username = %s, domain = %s",
p_sys->creds.login, p_sys->creds.domain );
return VLC_EGENERIC;
}
else if( smb_session_is_guest( p_sys->p_session ) )
msg_Warn( p_access, "Login failure but you were logged in as a Guest");
return VLC_SUCCESS;
}
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 */
*password; /* Password */
const char *username, /* Username */
*server, /* Server name */
*printer; /* Printer name */
const char *workgroup; /* Workgroup */
FILE *fp; /* File to print */
int status=0; /* Status of LPD job */
struct cli_state *cli; /* SMB interface */
char null_str[1];
int tries = 0;
const char *dev_uri;
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();
return (0);
}
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);
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]);
/*
* 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);
return (1);
}
uri[sizeof(uri) - 1] = '\0';
/*
* Extract the destination from the URI...
*/
if ((sep = strrchr_m(uri, '@')) != NULL)
{
username = uri + 6;
*sep++ = '\0';
server = sep;
/*
* Extract password as needed...
*/
if ((password = strchr_m(username, ':')) != NULL)
*password++ = '\0';
else
password = null_str;
}
else
{
username = null_str;
password = null_str;
server = uri + 6;
}
if ((sep = strchr_m(server, '/')) == NULL)
{
fputs("ERROR: Bad URI - need printer name!\n", stderr);
return (1);
}
*sep++ = '\0';
printer = sep;
if ((sep = strchr_m(printer, '/')) != NULL)
{
/*
* Convert to smb://[username:password@]workgroup/server/printer...
*/
*sep++ = '\0';
workgroup = server;
server = printer;
printer = sep;
}
else
workgroup = NULL;
if ((sep = strrchr_m(server, ':')) != NULL)
{
*sep++ = '\0';
port=atoi(sep);
}
else
port=0;
/*
* Setup the SAMBA server state...
*/
setup_logging("smbspool", True);
in_client = True; /* Make sure that we tell lp_load we are */
load_case_tables();
if (!lp_load(dyn_CONFIGFILE, True, False, False, True))
{
fprintf(stderr, "ERROR: Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
return (1);
}
if (workgroup == NULL)
workgroup = lp_workgroup();
load_interfaces();
do
{
if ((cli = smb_connect(workgroup, server, port, printer, username, password, argv[2])) == NULL)
{
if (getenv("CLASS") == NULL)
{
fprintf(stderr, "ERROR: Unable to connect to CIFS host, will retry in 60 seconds...\n");
sleep (60); /* should just waiting and retrying fix authentication ??? */
tries++;
}
else
{
fprintf(stderr, "ERROR: Unable to connect to CIFS host, trying next printer...\n");
return (1);
}
}
}
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);
return (1);
}
/*
* 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...
*/
return (status);
}
/* Performs login with existing credentials and ask the user for new ones on
failure */
static int login( stream_t *p_access )
{
int i_ret = VLC_EGENERIC;
access_sys_t *p_sys = p_access->p_sys;
vlc_credential credential;
char *psz_var_domain;
const char *psz_login, *psz_password, *psz_domain;
bool b_guest = false;
vlc_credential_init( &credential, &p_sys->url );
psz_var_domain = var_InheritString( p_access, "smb-domain" );
credential.psz_realm = psz_var_domain ? psz_var_domain : NULL;
vlc_credential_get( &credential, p_access, "smb-user", "smb-pwd",
NULL, NULL );
if( !credential.psz_username )
{
psz_login = "******";
psz_password = "";
b_guest = true;
}
else
{
psz_login = credential.psz_username;
psz_password = credential.psz_password;
}
psz_domain = credential.psz_realm ? credential.psz_realm : p_sys->netbios_name;
/* Try to authenticate on the remote machine */
if( smb_connect( p_access, psz_login, psz_password, psz_domain )
!= VLC_SUCCESS )
{
while( vlc_credential_get( &credential, p_access, "smb-user", "smb-pwd",
SMB_LOGIN_DIALOG_TITLE,
SMB_LOGIN_DIALOG_TEXT, p_sys->netbios_name ) )
{
b_guest = false;
psz_login = credential.psz_username;
psz_password = credential.psz_password;
psz_domain = credential.psz_realm ? credential.psz_realm
: p_sys->netbios_name;
if( smb_connect( p_access, psz_login, psz_password, psz_domain )
== VLC_SUCCESS )
goto success;
}
msg_Err( p_access, "Unable to login" );
goto error;
}
else if( smb_session_is_guest( p_sys->p_session ) == 1 )
{
msg_Warn( p_access, "Login failure but you were logged in as a Guest");
b_guest = true;
}
success:
msg_Warn( p_access, "Creds: username = '******', domain = '%s'",
psz_login, psz_domain );
if( !b_guest )
vlc_credential_store( &credential, p_access );
i_ret = VLC_SUCCESS;
error:
vlc_credential_clean( &credential );
free( psz_var_domain );
return i_ret;
}
