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android / platform / external / libcups / 2e4ff8af / . / cgi-bin / admin.c
blob: bdf42f911ebd8179465bd473c8d3eb3c89f2c63f [file] [log] [blame]
/*
* "$Id: admin.c 7012 2007-10-10 21:22:45Z mike $"
*
* Administration CGI for the Common UNIX Printing System (CUPS).
*
* Copyright 2007 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* Contents:
*
* main() - Main entry for CGI.
* do_add_rss_subscription() - Add a RSS subscription.
* do_am_class() - Add or modify a class.
* do_am_printer() - Add or modify a printer.
* do_cancel_subscription() - Cancel a subscription.
* do_config_server() - Configure server settings.
* do_delete_class() - Delete a class...
* do_delete_printer() - Delete a printer...
* do_export() - Export printers to Samba...
* do_list_printers() - List available printers...
* do_menu() - Show the main menu...
* do_printer_op() - Do a printer operation.
* do_set_allowed_users() - Set the allowed/denied users for a queue.
* do_set_options() - Configure the default options for a queue.
* do_set_sharing() - Set printer-is-shared value...
* match_string() - Return the number of matching characters.
*/
/*
* Include necessary headers...
*/
#include "cgi-private.h"
#include <cups/adminutil.h>
#include <cups/file.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/wait.h>
/*
* Local functions...
*/
static void do_add_rss_subscription(http_t *http);
static void do_am_class(http_t *http, int modify);
static void do_am_printer(http_t *http, int modify);
static void do_cancel_subscription(http_t *http);
static void do_set_options(http_t *http, int is_class);
static void do_config_server(http_t *http);
static void do_delete_class(http_t *http);
static void do_delete_printer(http_t *http);
static void do_export(http_t *http);
static void do_list_printers(http_t *http);
static void do_menu(http_t *http);
static void do_printer_op(http_t *http,
ipp_op_t op, const char *title);
static void do_set_allowed_users(http_t *http);
static void do_set_sharing(http_t *http);
static int match_string(const char *a, const char *b);
/*
* 'main()' - Main entry for CGI.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
http_t *http; /* Connection to the server */
const char *op; /* Operation name */
/*
* Connect to the HTTP server...
*/
fputs("DEBUG: admin.cgi started...\n", stderr);
http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
if (!http)
{
perror("ERROR: Unable to connect to cupsd");
fprintf(stderr, "DEBUG: cupsServer()=\"%s\"\n",
cupsServer() ? cupsServer() : "(null)");
fprintf(stderr, "DEBUG: ippPort()=%d\n", ippPort());
fprintf(stderr, "DEBUG: cupsEncryption()=%d\n", cupsEncryption());
exit(1);
}
fprintf(stderr, "DEBUG: http=%p\n", http);
/*
* Set the web interface section...
*/
cgiSetVariable("SECTION", "admin");
/*
* See if we have form data...
*/
if (!cgiInitialize())
{
/*
* Nope, send the administration menu...
*/
fputs("DEBUG: No form data, showing main menu...\n", stderr);
do_menu(http);
}
else if ((op = cgiGetVariable("OP")) != NULL && cgiIsPOST())
{
/*
* Do the operation...
*/
fprintf(stderr, "DEBUG: op=\"%s\"...\n", op);
if (!strcmp(op, "start-printer"))
do_printer_op(http, IPP_RESUME_PRINTER, cgiText(_("Start Printer")));
else if (!strcmp(op, "stop-printer"))
do_printer_op(http, IPP_PAUSE_PRINTER, cgiText(_("Stop Printer")));
else if (!strcmp(op, "start-class"))
do_printer_op(http, IPP_RESUME_PRINTER, cgiText(_("Start Class")));
else if (!strcmp(op, "stop-class"))
do_printer_op(http, IPP_PAUSE_PRINTER, cgiText(_("Stop Class")));
else if (!strcmp(op, "accept-jobs"))
do_printer_op(http, CUPS_ACCEPT_JOBS, cgiText(_("Accept Jobs")));
else if (!strcmp(op, "reject-jobs"))
do_printer_op(http, CUPS_REJECT_JOBS, cgiText(_("Reject Jobs")));
else if (!strcmp(op, "purge-jobs"))
do_printer_op(http, IPP_PURGE_JOBS, cgiText(_("Purge Jobs")));
else if (!strcmp(op, "set-allowed-users"))
do_set_allowed_users(http);
else if (!strcmp(op, "set-as-default"))
do_printer_op(http, CUPS_SET_DEFAULT, cgiText(_("Set As Default")));
else if (!strcmp(op, "set-sharing"))
do_set_sharing(http);
else if (!strcmp(op, "find-new-printers") ||
!strcmp(op, "list-available-printers"))
do_list_printers(http);
else if (!strcmp(op, "add-class"))
do_am_class(http, 0);
else if (!strcmp(op, "add-printer"))
do_am_printer(http, 0);
else if (!strcmp(op, "modify-class"))
do_am_class(http, 1);
else if (!strcmp(op, "modify-printer"))
do_am_printer(http, 1);
else if (!strcmp(op, "delete-class"))
do_delete_class(http);
else if (!strcmp(op, "delete-printer"))
do_delete_printer(http);
else if (!strcmp(op, "set-class-options"))
do_set_options(http, 1);
else if (!strcmp(op, "set-printer-options"))
do_set_options(http, 0);
else if (!strcmp(op, "config-server"))
do_config_server(http);
else if (!strcmp(op, "export-samba"))
do_export(http);
else if (!strcmp(op, "add-rss-subscription"))
do_add_rss_subscription(http);
else if (!strcmp(op, "cancel-subscription"))
do_cancel_subscription(http);
else
{
/*
* Bad operation code... Display an error...
*/
cgiStartHTML(cgiText(_("Administration")));
cgiCopyTemplateLang("error-op.tmpl");
cgiEndHTML();
}
}
else if (op && !strcmp(op, "redirect"))
{
const char *url; /* Redirection URL... */
char prefix[1024]; /* URL prefix */
if (getenv("HTTPS"))
snprintf(prefix, sizeof(prefix), "https://%s:%s",
getenv("SERVER_NAME"), getenv("SERVER_PORT"));
else
snprintf(prefix, sizeof(prefix), "http://%s:%s",
getenv("SERVER_NAME"), getenv("SERVER_PORT"));
if ((url = cgiGetVariable("URL")) != NULL)
printf("Location: %s%s\n\n", prefix, url);
else
printf("Location: %s/admin\n\n", prefix);
}
else
{
/*
* Form data but no operation code... Display an error...
*/
cgiStartHTML(cgiText(_("Administration")));
cgiCopyTemplateLang("error-op.tmpl");
cgiEndHTML();
}
/*
* Close the HTTP server connection...
*/
httpClose(http);
/*
* Return with no errors...
*/
return (0);
}
/*
* 'do_add_rss_subscription()' - Add a RSS subscription.
*/
static void
do_add_rss_subscription(http_t *http) /* I - HTTP connection */
{
ipp_t *request, /* IPP request data */
*response; /* IPP response data */
char rss_uri[1024]; /* RSS notify-recipient URI */
int num_events; /* Number of events */
const char *events[12], /* Subscribed events */
*subscription_name, /* Subscription name */
*printer_uri, /* Printer URI */
*ptr, /* Pointer into name */
*user; /* Username */
int max_events; /* Maximum number of events */
/*
* See if we have all of the required information...
*/
subscription_name = cgiGetVariable("SUBSCRIPTION_NAME");
printer_uri = cgiGetVariable("PRINTER_URI");
num_events = 0;
if (cgiGetVariable("EVENT_JOB_CREATED"))
events[num_events ++] = "job-created";
if (cgiGetVariable("EVENT_JOB_COMPLETED"))
events[num_events ++] = "job-completed";
if (cgiGetVariable("EVENT_JOB_STOPPED"))
events[num_events ++] = "job-stopped";
if (cgiGetVariable("EVENT_JOB_CONFIG_CHANGED"))
events[num_events ++] = "job-config-changed";
if (cgiGetVariable("EVENT_PRINTER_STOPPED"))
events[num_events ++] = "printer-stopped";
if (cgiGetVariable("EVENT_PRINTER_ADDED"))
events[num_events ++] = "printer-added";
if (cgiGetVariable("EVENT_PRINTER_MODIFIED"))
events[num_events ++] = "printer-modified";
if (cgiGetVariable("EVENT_PRINTER_DELETED"))
events[num_events ++] = "printer-deleted";
if (cgiGetVariable("EVENT_SERVER_STARTED"))
events[num_events ++] = "server-started";
if (cgiGetVariable("EVENT_SERVER_STOPPED"))
events[num_events ++] = "server-stopped";
if (cgiGetVariable("EVENT_SERVER_RESTARTED"))
events[num_events ++] = "server-restarted";
if (cgiGetVariable("EVENT_SERVER_AUDIT"))
events[num_events ++] = "server-audit";
if ((ptr = cgiGetVariable("MAX_EVENTS")) != NULL)
max_events = atoi(ptr);
else
max_events = 0;
if (!subscription_name || !printer_uri || !num_events ||
max_events <= 0 || max_events > 9999)
{
/*
* Don't have everything we need, so get the available printers
* and classes and (re)show the add page...
*/
request = ippNewRequest(CUPS_GET_PRINTERS);
response = cupsDoRequest(http, request, "/");
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
cgiStartHTML(cgiText(_("Add RSS Subscription")));
cgiCopyTemplateLang("add-rss-subscription.tmpl");
cgiEndHTML();
return;
}
/*
* Validate the subscription name...
*/
for (ptr = subscription_name; *ptr; ptr ++)
if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' ||
*ptr == '?' || *ptr == '#')
break;
if (*ptr)
{
cgiSetVariable("ERROR",
cgiText(_("The subscription name may not "
"contain spaces, slashes (/), question marks (?), "
"or the pound sign (#).")));
cgiStartHTML(_("Add RSS Subscription"));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Add the subscription...
*/
ptr = subscription_name + strlen(subscription_name) - 4;
if (ptr < subscription_name || strcmp(ptr, ".rss"))
httpAssembleURIf(HTTP_URI_CODING_ALL, rss_uri, sizeof(rss_uri), "rss",
NULL, NULL, 0, "/%s.rss?max_events=%d", subscription_name,
max_events);
else
httpAssembleURIf(HTTP_URI_CODING_ALL, rss_uri, sizeof(rss_uri), "rss",
NULL, NULL, 0, "/%s?max_events=%d", subscription_name,
max_events);
request = ippNewRequest(IPP_CREATE_PRINTER_SUBSCRIPTION);
if (!strcasecmp(printer_uri, "#ALL#"))
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/");
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, printer_uri);
if ((user = getenv("REMOTE_USER")) == NULL)
user = "guest";
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, user);
ippAddString(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_URI,
"notify-recipient-uri", NULL, rss_uri);
ippAddStrings(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD, "notify-events",
num_events, NULL, events);
ippAddInteger(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-lease-duration", 0);
ippDelete(cupsDoRequest(http, request, "/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(_("Add RSS Subscription"));
cgiShowIPPError(_("Unable to add RSS subscription:"));
}
else
{
/*
* Redirect successful updates back to the admin page...
*/
cgiSetVariable("refresh_page", "5;URL=/admin");
cgiStartHTML(_("Add RSS Subscription"));
cgiCopyTemplateLang("subscription-added.tmpl");
}
cgiEndHTML();
}
/*
* 'do_am_class()' - Add or modify a class.
*/
static void
do_am_class(http_t *http, /* I - HTTP connection */
int modify) /* I - Modify the printer? */
{
int i, j; /* Looping vars */
int element; /* Element number */
int num_printers; /* Number of printers */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* member-uris attribute */
char uri[HTTP_MAX_URI]; /* Device or printer URI */
const char *name, /* Pointer to class name */
*ptr; /* Pointer to CGI variable */
const char *title; /* Title of page */
static const char * const pattrs[] = /* Requested printer attributes */
{
"member-names",
"printer-info",
"printer-location"
};
title = cgiText(modify ? _("Modify Class") : _("Add Class"));
name = cgiGetVariable("PRINTER_NAME");
if (cgiGetVariable("PRINTER_LOCATION") == NULL)
{
/*
* Build a CUPS_GET_PRINTERS request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
*/
request = ippNewRequest(CUPS_GET_PRINTERS);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
/*
* Create MEMBER_URIS and MEMBER_NAMES arrays...
*/
for (element = 0, attr = response->attrs;
attr != NULL;
attr = attr->next)
if (attr->name && !strcmp(attr->name, "printer-uri-supported"))
{
if ((ptr = strrchr(attr->values[0].string.text, '/')) != NULL &&
(!name || strcasecmp(name, ptr + 1)))
{
/*
* Don't show the current class...
*/
cgiSetArray("MEMBER_URIS", element, attr->values[0].string.text);
element ++;
}
}
for (element = 0, attr = response->attrs;
attr != NULL;
attr = attr->next)
if (attr->name && !strcmp(attr->name, "printer-name"))
{
if (!name || strcasecmp(name, attr->values[0].string.text))
{
/*
* Don't show the current class...
*/
cgiSetArray("MEMBER_NAMES", element, attr->values[0].string.text);
element ++;
}
}
num_printers = cgiGetSize("MEMBER_URIS");
ippDelete(response);
}
else
num_printers = 0;
if (modify)
{
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s", name);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(int)(sizeof(pattrs) / sizeof(pattrs[0])),
NULL, pattrs);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
if ((attr = ippFindAttribute(response, "member-names",
IPP_TAG_NAME)) != NULL)
{
/*
* Mark any current members in the class...
*/
for (j = 0; j < num_printers; j ++)
cgiSetArray("MEMBER_SELECTED", j, "");
for (i = 0; i < attr->num_values; i ++)
{
for (j = 0; j < num_printers; j ++)
{
if (!strcasecmp(attr->values[i].string.text,
cgiGetArray("MEMBER_NAMES", j)))
{
cgiSetArray("MEMBER_SELECTED", j, "SELECTED");
break;
}
}
}
}
if ((attr = ippFindAttribute(response, "printer-info",
IPP_TAG_TEXT)) != NULL)
cgiSetVariable("PRINTER_INFO", attr->values[0].string.text);
if ((attr = ippFindAttribute(response, "printer-location",
IPP_TAG_TEXT)) != NULL)
cgiSetVariable("PRINTER_LOCATION", attr->values[0].string.text);
ippDelete(response);
}
/*
* Update the location and description of an existing printer...
*/
cgiStartHTML(title);
cgiCopyTemplateLang("modify-class.tmpl");
}
else
{
/*
* Get the name, location, and description for a new printer...
*/
cgiStartHTML(title);
cgiCopyTemplateLang("add-class.tmpl");
}
cgiEndHTML();
return;
}
for (ptr = name; *ptr; ptr ++)
if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '#')
break;
if (*ptr || ptr == name || strlen(name) > 127)
{
cgiSetVariable("ERROR",
cgiText(_("The class name may only contain up to "
"127 printable characters and may not "
"contain spaces, slashes (/), or the "
"pound sign (#).")));
cgiStartHTML(title);
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Build a CUPS_ADD_CLASS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* printer-location
* printer-info
* printer-is-accepting-jobs
* printer-state
* member-uris
*/
request = ippNewRequest(CUPS_ADD_CLASS);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s",
cgiGetVariable("PRINTER_NAME"));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-location",
NULL, cgiGetVariable("PRINTER_LOCATION"));
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info",
NULL, cgiGetVariable("PRINTER_INFO"));
ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
IPP_PRINTER_IDLE);
if ((num_printers = cgiGetSize("MEMBER_URIS")) > 0)
{
attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris",
num_printers, NULL, NULL);
for (i = 0; i < num_printers; i ++)
attr->values[i].string.text = strdup(cgiGetArray("MEMBER_URIS", i));
}
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(title);
cgiShowIPPError(modify ? _("Unable to modify class:") :
_("Unable to add class:"));
}
else
{
/*
* Redirect successful updates back to the class page...
*/
char refresh[1024]; /* Refresh URL */
cgiFormEncode(uri, name, sizeof(uri));
snprintf(refresh, sizeof(refresh), "5;URL=/admin/?OP=redirect&URL=/classes/%s",
uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(title);
if (modify)
cgiCopyTemplateLang("class-modified.tmpl");
else
cgiCopyTemplateLang("class-added.tmpl");
}
cgiEndHTML();
}
/*
* 'do_am_printer()' - Add or modify a printer.
*/
static void
do_am_printer(http_t *http, /* I - HTTP connection */
int modify) /* I - Modify the printer? */
{
int i; /* Looping var */
ipp_attribute_t *attr; /* Current attribute */
ipp_t *request, /* IPP request */
*response, /* IPP response */
*oldinfo; /* Old printer information */
const cgi_file_t *file; /* Uploaded file, if any */
const char *var; /* CGI variable */
char uri[HTTP_MAX_URI], /* Device or printer URI */
*uriptr; /* Pointer into URI */
int maxrate; /* Maximum baud rate */
char baudrate[255]; /* Baud rate string */
const char *name, /* Pointer to class name */
*ptr; /* Pointer to CGI variable */
const char *title; /* Title of page */
static int baudrates[] = /* Baud rates */
{
1200,
2400,
4800,
9600,
19200,
38400,
57600,
115200,
230400,
460800
};
ptr = cgiGetVariable("DEVICE_URI");
fprintf(stderr, "DEBUG: do_am_printer: DEVICE_URI=\"%s\"\n",
ptr ? ptr : "(null)");
title = cgiText(modify ? _("Modify Printer") : _("Add Printer"));
if (modify)
{
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s",
cgiGetVariable("PRINTER_NAME"));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
/*
* Do the request and get back a response...
*/
oldinfo = cupsDoRequest(http, request, "/");
}
else
oldinfo = NULL;
file = cgiGetFile();
if (file)
{
fprintf(stderr, "DEBUG: file->tempfile=%s\n", file->tempfile);
fprintf(stderr, "DEBUG: file->name=%s\n", file->name);
fprintf(stderr, "DEBUG: file->filename=%s\n", file->filename);
fprintf(stderr, "DEBUG: file->mimetype=%s\n", file->mimetype);
}
if ((name = cgiGetVariable("PRINTER_NAME")) != NULL)
{
for (ptr = name; *ptr; ptr ++)
if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '#')
break;
if (*ptr || ptr == name || strlen(name) > 127)
{
cgiSetVariable("ERROR",
cgiText(_("The printer name may only contain up to "
"127 printable characters and may not "
"contain spaces, slashes (/), or the "
"pound sign (#).")));
cgiStartHTML(title);
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
}
if ((var = cgiGetVariable("DEVICE_URI")) != NULL)
{
if ((uriptr = strrchr(var, '|')) != NULL)
{
/*
* Extract make and make/model from device URI string...
*/
char make[1024], /* Make string */
*makeptr; /* Pointer into make */
*uriptr++ = '\0';
strlcpy(make, uriptr, sizeof(make));
if ((makeptr = strchr(make, ' ')) != NULL)
*makeptr = '\0';
else if ((makeptr = strchr(make, '-')) != NULL)
*makeptr = '\0';
else if (!strncasecmp(make, "laserjet", 8) ||
!strncasecmp(make, "deskjet", 7) ||
!strncasecmp(make, "designjet", 9))
strcpy(make, "HP");
else if (!strncasecmp(make, "phaser", 6))
strcpy(make, "Xerox");
else if (!strncasecmp(make, "stylus", 6))
strcpy(make, "Epson");
else
strcpy(make, "Generic");
if (!cgiGetVariable("CURRENT_MAKE"))
cgiSetVariable("CURRENT_MAKE", make);
cgiSetVariable("PPD_MAKE", make);
if (!cgiGetVariable("CURRENT_MAKE_AND_MODEL"))
cgiSetVariable("CURRENT_MAKE_AND_MODEL", uriptr);
if (!modify)
{
char template[128], /* Template name */
*tptr; /* Pointer into template name */
cgiSetVariable("PRINTER_INFO", uriptr);
for (tptr = template;
tptr < (template + sizeof(template) - 1) && *uriptr;
uriptr ++)
if (isalnum(*uriptr & 255) || *uriptr == '_' || *uriptr == '-' ||
*uriptr == '.')
*tptr++ = *uriptr;
else if ((*uriptr == ' ' || *uriptr == '/') && tptr[-1] != '_')
*tptr++ = '_';
else if (*uriptr == '?' || *uriptr == '(')
break;
*tptr = '\0';
cgiSetVariable("TEMPLATE_NAME", template);
}
}
}
if (!var)
{
/*
* Build a CUPS_GET_DEVICES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
fputs("DEBUG: Getting list of devices...\n", stderr);
request = ippNewRequest(CUPS_GET_DEVICES);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/");
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
fputs("DEBUG: Got device list!\n", stderr);
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
else
fprintf(stderr,
"ERROR: CUPS-Get-Devices request failed with status %x: %s\n",
cupsLastError(), cupsLastErrorString());
/*
* Let the user choose...
*/
if ((attr = ippFindAttribute(oldinfo, "device-uri", IPP_TAG_URI)) != NULL)
{
strlcpy(uri, attr->values[0].string.text, sizeof(uri));
if ((uriptr = strchr(uri, ':')) != NULL && strncmp(uriptr, "://", 3) == 0)
*uriptr = '\0';
cgiSetVariable("CURRENT_DEVICE_URI", attr->values[0].string.text);
cgiSetVariable("CURRENT_DEVICE_SCHEME", uri);
}
cgiStartHTML(title);
cgiCopyTemplateLang("choose-device.tmpl");
cgiEndHTML();
}
else if (strchr(var, '/') == NULL)
{
if ((attr = ippFindAttribute(oldinfo, "device-uri", IPP_TAG_URI)) != NULL)
{
/*
* Set the current device URI for the form to the old one...
*/
if (strncmp(attr->values[0].string.text, var, strlen(var)) == 0)
cgiSetVariable("DEVICE_URI", attr->values[0].string.text);
}
/*
* User needs to set the full URI...
*/
cgiStartHTML(title);
cgiCopyTemplateLang("choose-uri.tmpl");
cgiEndHTML();
}
else if (!strncmp(var, "serial:", 7) && !cgiGetVariable("BAUDRATE"))
{
/*
* Need baud rate, parity, etc.
*/
if ((var = strchr(var, '?')) != NULL &&
strncmp(var, "?baud=", 6) == 0)
maxrate = atoi(var + 6);
else
maxrate = 19200;
for (i = 0; i < 10; i ++)
if (baudrates[i] > maxrate)
break;
else
{
sprintf(baudrate, "%d", baudrates[i]);
cgiSetArray("BAUDRATES", i, baudrate);
}
cgiStartHTML(title);
cgiCopyTemplateLang("choose-serial.tmpl");
cgiEndHTML();
}
else if (!name || !cgiGetVariable("PRINTER_LOCATION"))
{
cgiStartHTML(title);
if (modify)
{
/*
* Update the location and description of an existing printer...
*/
if (oldinfo)
cgiSetIPPVars(oldinfo, NULL, NULL, NULL, 0);
cgiCopyTemplateLang("modify-printer.tmpl");
}
else
{
/*
* Get the name, location, and description for a new printer...
*/
cgiCopyTemplateLang("add-printer.tmpl");
}
cgiEndHTML();
if (oldinfo)
ippDelete(oldinfo);
return;
}
else if (!file && (var = cgiGetVariable("PPD_NAME")) == NULL)
{
if (modify)
{
/*
* Get the PPD file...
*/
int fd; /* PPD file */
char filename[1024]; /* PPD filename */
ppd_file_t *ppd; /* PPD information */
char buffer[1024]; /* Buffer */
int bytes; /* Number of bytes */
http_status_t get_status; /* Status of GET */
/* TODO: Use cupsGetFile() API... */
snprintf(uri, sizeof(uri), "/printers/%s.ppd", name);
if (httpGet(http, uri))
httpGet(http, uri);
while ((get_status = httpUpdate(http)) == HTTP_CONTINUE);
if (get_status != HTTP_OK)
{
fprintf(stderr, "ERROR: Unable to get PPD file %s: %d - %s\n",
uri, get_status, httpStatus(get_status));
}
else if ((fd = cupsTempFd(filename, sizeof(filename))) >= 0)
{
while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
write(fd, buffer, bytes);
close(fd);
if ((ppd = ppdOpenFile(filename)) != NULL)
{
if (ppd->manufacturer)
cgiSetVariable("CURRENT_MAKE", ppd->manufacturer);
if (ppd->nickname)
cgiSetVariable("CURRENT_MAKE_AND_MODEL", ppd->nickname);
ppdClose(ppd);
unlink(filename);
}
else
{
fprintf(stderr, "ERROR: Unable to open PPD file %s: %s\n",
filename, ppdErrorString(ppdLastError(&bytes)));
}
}
else
{
httpFlush(http);
fprintf(stderr,
"ERROR: Unable to create temporary file for PPD file: %s\n",
strerror(errno));
}
}
/*
* Build a CUPS_GET_PPDS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(CUPS_GET_PPDS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/");
if ((var = cgiGetVariable("CURRENT_MAKE")) == NULL)
var = cgiGetVariable("PPD_MAKE");
if (var)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT,
"ppd-make", NULL, var);
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "ppd-make");
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
/*
* Got the list of PPDs, see if the user has selected a make...
*/
if (cgiSetIPPVars(response, NULL, NULL, NULL, 0) == 0)
{
/*
* No PPD files with this make, try again with all makes...
*/
ippDelete(response);
request = ippNewRequest(CUPS_GET_PPDS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "ppd-make");
if ((response = cupsDoRequest(http, request, "/")) != NULL)
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
cgiStartHTML(title);
cgiCopyTemplateLang("choose-make.tmpl");
cgiEndHTML();
}
else if (!var || cgiGetVariable("SELECT_MAKE"))
{
cgiStartHTML(title);
cgiCopyTemplateLang("choose-make.tmpl");
cgiEndHTML();
}
else
{
/*
* Let the user choose a model...
*/
const char *make_model; /* Current make/model string */
if ((make_model = cgiGetVariable("CURRENT_MAKE_AND_MODEL")) != NULL)
{
/*
* Scan for "close" matches...
*/
int match, /* Current match */
best_match, /* Best match so far */
count; /* Number of drivers */
const char *best, /* Best matching string */
*current; /* Current string */
count = cgiGetSize("PPD_MAKE_AND_MODEL");
for (i = 0, best_match = 0, best = NULL; i < count; i ++)
{
current = cgiGetArray("PPD_MAKE_AND_MODEL", i);
match = match_string(make_model, current);
if (match > best_match)
{
best_match = match;
best = current;
}
}
if (best_match > strlen(var))
{
/*
* Found a match longer than the make...
*/
cgiSetVariable("CURRENT_MAKE_AND_MODEL", best);
}
}
cgiStartHTML(title);
cgiCopyTemplateLang("choose-model.tmpl");
cgiEndHTML();
}
ippDelete(response);
}
else
{
cgiStartHTML(title);
cgiShowIPPError(_("Unable to get list of printer drivers:"));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
}
}
else
{
/*
* Build a CUPS_ADD_PRINTER request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* printer-location
* printer-info
* ppd-name
* device-uri
* printer-is-accepting-jobs
* printer-state
*/
request = ippNewRequest(CUPS_ADD_PRINTER);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s",
cgiGetVariable("PRINTER_NAME"));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-location",
NULL, cgiGetVariable("PRINTER_LOCATION"));
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info",
NULL, cgiGetVariable("PRINTER_INFO"));
if (!file)
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "ppd-name",
NULL, cgiGetVariable("PPD_NAME"));
strlcpy(uri, cgiGetVariable("DEVICE_URI"), sizeof(uri));
/*
* Strip make and model from URI...
*/
if ((uriptr = strrchr(uri, '|')) != NULL)
*uriptr = '\0';
if (!strncmp(uri, "serial:", 7))
{
/*
* Update serial port URI to include baud rate, etc.
*/
if ((uriptr = strchr(uri, '?')) == NULL)
uriptr = uri + strlen(uri);
snprintf(uriptr, sizeof(uri) - (uriptr - uri),
"?baud=%s+bits=%s+parity=%s+flow=%s",
cgiGetVariable("BAUDRATE"), cgiGetVariable("BITS"),
cgiGetVariable("PARITY"), cgiGetVariable("FLOW"));
}
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri",
NULL, uri);
ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
IPP_PRINTER_IDLE);
/*
* Do the request and get back a response...
*/
if (file)
ippDelete(cupsDoFileRequest(http, request, "/admin/", file->tempfile));
else
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(title);
cgiShowIPPError(modify ? _("Unable to modify printer:") :
_("Unable to add printer:"));
}
else if (modify)
{
/*
* Redirect successful updates back to the printer page...
*/
char refresh[1024]; /* Refresh URL */
cgiFormEncode(uri, name, sizeof(uri));
snprintf(refresh, sizeof(refresh),
"5;/admin/?OP=redirect&URL=/printers/%s", uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(title);
cgiCopyTemplateLang("printer-modified.tmpl");
}
else
{
/*
* Set the printer options...
*/
cgiSetVariable("OP", "set-printer-options");
do_set_options(http, 0);
return;
}
cgiEndHTML();
}
if (oldinfo)
ippDelete(oldinfo);
}
/*
* 'do_cancel_subscription()' - Cancel a subscription.
*/
static void
do_cancel_subscription(http_t *http)/* I - HTTP connection */
{
ipp_t *request; /* IPP request data */
const char *var, /* Form variable */
*user; /* Username */
int id; /* Subscription ID */
/*
* See if we have all of the required information...
*/
if ((var = cgiGetVariable("NOTIFY_SUBSCRIPTION_ID")) != NULL)
id = atoi(var);
else
id = 0;
if (id <= 0)
{
cgiSetVariable("ERROR", cgiText(_("Bad subscription ID!")));
cgiStartHTML(_("Cancel RSS Subscription"));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Cancel the subscription...
*/
request = ippNewRequest(IPP_CANCEL_SUBSCRIPTION);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/");
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"notify-subscription-id", id);
if ((user = getenv("REMOTE_USER")) == NULL)
user = "guest";
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, user);
ippDelete(cupsDoRequest(http, request, "/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(_("Cancel RSS Subscription"));
cgiShowIPPError(_("Unable to cancel RSS subscription:"));
}
else
{
/*
* Redirect successful updates back to the admin page...
*/
cgiSetVariable("refresh_page", "5;URL=/admin");
cgiStartHTML(_("Cancel RSS Subscription"));
cgiCopyTemplateLang("subscription-canceled.tmpl");
}
cgiEndHTML();
}
/*
* 'do_config_server()' - Configure server settings.
*/
static void
do_config_server(http_t *http) /* I - HTTP connection */
{
if (cgiGetVariable("CHANGESETTINGS"))
{
/*
* Save basic setting changes...
*/
int num_settings; /* Number of server settings */
cups_option_t *settings; /* Server settings */
const char *debug_logging, /* DEBUG_LOGGING value */
*remote_admin, /* REMOTE_ADMIN value */
*remote_any, /* REMOTE_ANY value */
*remote_printers,
/* REMOTE_PRINTERS value */
*share_printers,/* SHARE_PRINTERS value */
#ifdef HAVE_GSSAPI
*default_auth_type,
/* DefaultAuthType value */
#endif /* HAVE_GSSAPI */
*user_cancel_any;
/* USER_CANCEL_ANY value */
/*
* Get the checkbox values from the form...
*/
debug_logging = cgiGetVariable("DEBUG_LOGGING") ? "1" : "0";
remote_admin = cgiGetVariable("REMOTE_ADMIN") ? "1" : "0";
remote_any = cgiGetVariable("REMOTE_ANY") ? "1" : "0";
remote_printers = cgiGetVariable("REMOTE_PRINTERS") ? "1" : "0";
share_printers = cgiGetVariable("SHARE_PRINTERS") ? "1" : "0";
user_cancel_any = cgiGetVariable("USER_CANCEL_ANY") ? "1" : "0";
#ifdef HAVE_GSSAPI
default_auth_type = cgiGetVariable("KERBEROS") ? "Negotiate" : "Basic";
fprintf(stderr, "DEBUG: DefaultAuthType %s\n", default_auth_type);
#endif /* HAVE_GSSAPI */
/*
* Get the current server settings...
*/
if (!cupsAdminGetServerSettings(http, &num_settings, &settings))
{
cgiStartHTML(cgiText(_("Change Settings")));
cgiSetVariable("MESSAGE",
cgiText(_("Unable to change server settings:")));
cgiSetVariable("ERROR", cupsLastErrorString());
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* See if the settings have changed...
*/
if (strcmp(debug_logging, cupsGetOption(CUPS_SERVER_DEBUG_LOGGING,
num_settings, settings)) ||
strcmp(remote_admin, cupsGetOption(CUPS_SERVER_REMOTE_ADMIN,
num_settings, settings)) ||
strcmp(remote_any, cupsGetOption(CUPS_SERVER_REMOTE_ANY,
num_settings, settings)) ||
strcmp(remote_printers, cupsGetOption(CUPS_SERVER_REMOTE_PRINTERS,
num_settings, settings)) ||
strcmp(share_printers, cupsGetOption(CUPS_SERVER_SHARE_PRINTERS,
num_settings, settings)) ||
#ifdef HAVE_GSSAPI
!cupsGetOption("DefaultAuthType", num_settings, settings) ||
strcmp(default_auth_type, cupsGetOption("DefaultAuthType",
num_settings, settings)) ||
#endif /* HAVE_GSSAPI */
strcmp(user_cancel_any, cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY,
num_settings, settings)))
{
/*
* Settings *have* changed, so save the changes...
*/
cupsFreeOptions(num_settings, settings);
num_settings = 0;
num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
debug_logging, num_settings, &settings);
num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
remote_admin, num_settings, &settings);
num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
remote_any, num_settings, &settings);
num_settings = cupsAddOption(CUPS_SERVER_REMOTE_PRINTERS,
remote_printers, num_settings, &settings);
num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
share_printers, num_settings, &settings);
num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
user_cancel_any, num_settings, &settings);
#ifdef HAVE_GSSAPI
num_settings = cupsAddOption("DefaultAuthType", default_auth_type,
num_settings, &settings);
#endif /* HAVE_GSSAPI */
if (!cupsAdminSetServerSettings(http, num_settings, settings))
{
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
cgiStartHTML(cgiText(_("Change Settings")));
cgiSetVariable("MESSAGE",
cgiText(_("Unable to change server settings:")));
cgiSetVariable("ERROR", cupsLastErrorString());
cgiCopyTemplateLang("error.tmpl");
}
else
{
cgiSetVariable("refresh_page", "5;URL=/admin/?OP=redirect");
cgiStartHTML(cgiText(_("Change Settings")));
cgiCopyTemplateLang("restart.tmpl");
}
}
else
{
/*
* No changes...
*/
cgiSetVariable("refresh_page", "5;URL=/admin/?OP=redirect");
cgiStartHTML(cgiText(_("Change Settings")));
cgiCopyTemplateLang("norestart.tmpl");
}
cupsFreeOptions(num_settings, settings);
cgiEndHTML();
}
else if (cgiGetVariable("SAVECHANGES") && cgiGetVariable("CUPSDCONF"))
{
/*
* Save hand-edited config file...
*/
http_status_t status; /* PUT status */
char tempfile[1024]; /* Temporary new cupsd.conf */
int tempfd; /* Temporary file descriptor */
cups_file_t *temp; /* Temporary file */
const char *start, /* Start of line */
*end; /* End of line */
/*
* Create a temporary file for the new cupsd.conf file...
*/
if ((tempfd = cupsTempFd(tempfile, sizeof(tempfile))) < 0)
{
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiSetVariable("MESSAGE", cgiText(_("Unable to create temporary file:")));
cgiSetVariable("ERROR", strerror(errno));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
perror(tempfile);
return;
}
if ((temp = cupsFileOpenFd(tempfd, "w")) == NULL)
{
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiSetVariable("MESSAGE", cgiText(_("Unable to create temporary file:")));
cgiSetVariable("ERROR", strerror(errno));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
perror(tempfile);
close(tempfd);
unlink(tempfile);
return;
}
/*
* Copy the cupsd.conf text from the form variable...
*/
start = cgiGetVariable("CUPSDCONF");
while (start)
{
if ((end = strstr(start, "\r\n")) == NULL)
if ((end = strstr(start, "\n")) == NULL)
end = start + strlen(start);
cupsFileWrite(temp, start, end - start);
cupsFilePutChar(temp, '\n');
if (*end == '\r')
start = end + 2;
else if (*end == '\n')
start = end + 1;
else
start = NULL;
}
cupsFileClose(temp);
/*
* Upload the configuration file to the server...
*/
status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
if (status == HTTP_UNAUTHORIZED)
{
puts("Status: 401\n");
unlink(tempfile);
exit(0);
}
else if (status != HTTP_CREATED)
{
cgiSetVariable("MESSAGE",
cgiText(_("Unable to upload cupsd.conf file:")));
cgiSetVariable("ERROR", httpStatus(status));
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiCopyTemplateLang("error.tmpl");
}
else
{
cgiSetVariable("refresh_page", "5;URL=/admin/?OP=redirect");
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiCopyTemplateLang("restart.tmpl");
}
cgiEndHTML();
unlink(tempfile);
}
else
{
struct stat info; /* cupsd.conf information */
cups_file_t *cupsd; /* cupsd.conf file */
char *buffer, /* Buffer for entire file */
*bufptr, /* Pointer into buffer */
*bufend; /* End of buffer */
int ch; /* Character from file */
char filename[1024]; /* Filename */
const char *server_root; /* Location of config files */
/*
* Locate the cupsd.conf file...
*/
if ((server_root = getenv("CUPS_SERVERROOT")) == NULL)
server_root = CUPS_SERVERROOT;
snprintf(filename, sizeof(filename), "%s/cupsd.conf", server_root);
/*
* Figure out the size...
*/
if (stat(filename, &info))
{
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiSetVariable("MESSAGE",
cgiText(_("Unable to access cupsd.conf file:")));
cgiSetVariable("ERROR", strerror(errno));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
perror(filename);
return;
}
if (info.st_size > (1024 * 1024))
{
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiSetVariable("MESSAGE",
cgiText(_("Unable to access cupsd.conf file:")));
cgiSetVariable("ERROR",
cgiText(_("Unable to edit cupsd.conf files larger than "
"1MB!")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
fprintf(stderr, "ERROR: \"%s\" too large (%ld) to edit!\n", filename,
(long)info.st_size);
return;
}
/*
* Open the cupsd.conf file...
*/
if ((cupsd = cupsFileOpen(filename, "r")) == NULL)
{
/*
* Unable to open - log an error...
*/
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiSetVariable("MESSAGE",
cgiText(_("Unable to access cupsd.conf file:")));
cgiSetVariable("ERROR", strerror(errno));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
perror(filename);
return;
}
/*
* Allocate memory and load the file into a string buffer...
*/
buffer = calloc(1, info.st_size + 1);
cupsFileRead(cupsd, buffer, info.st_size);
cupsFileClose(cupsd);
cgiSetVariable("CUPSDCONF", buffer);
free(buffer);
/*
* Then get the default cupsd.conf file and put that into a string as
* well...
*/
strlcat(filename, ".default", sizeof(filename));
if (!stat(filename, &info) && info.st_size < (1024 * 1024) &&
(cupsd = cupsFileOpen(filename, "r")) != NULL)
{
buffer = calloc(1, 2 * info.st_size + 1);
bufend = buffer + 2 * info.st_size - 1;
for (bufptr = buffer;
bufptr < bufend && (ch = cupsFileGetChar(cupsd)) != EOF;)
{
if (ch == '\\' || ch == '\"')
{
*bufptr++ = '\\';
*bufptr++ = ch;
}
else if (ch == '\n')
{
*bufptr++ = '\\';
*bufptr++ = 'n';
}
else if (ch == '\t')
{
*bufptr++ = '\\';
*bufptr++ = 't';
}
else if (ch >= ' ')
*bufptr++ = ch;
}
*bufptr = '\0';
cupsFileClose(cupsd);
cgiSetVariable("CUPSDCONF_DEFAULT", buffer);
free(buffer);
}
/*
* Show the current config file...
*/
cgiStartHTML(cgiText(_("Edit Configuration File")));
cgiCopyTemplateLang("edit-config.tmpl");
cgiEndHTML();
}
}
/*
* 'do_delete_class()' - Delete a class...
*/
static void
do_delete_class(http_t *http) /* I - HTTP connection */
{
ipp_t *request; /* IPP request */
char uri[HTTP_MAX_URI]; /* Job URI */
const char *pclass; /* Printer class name */
/*
* Get form variables...
*/
if (cgiGetVariable("CONFIRM") == NULL)
{
cgiStartHTML(cgiText(_("Delete Class")));
cgiCopyTemplateLang("class-confirm.tmpl");
cgiEndHTML();
return;
}
if ((pclass = cgiGetVariable("PRINTER_NAME")) != NULL)
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s", pclass);
else
{
cgiStartHTML(cgiText(_("Delete Class")));
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Build a CUPS_DELETE_CLASS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(CUPS_DELETE_CLASS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
/*
* Show the results...
*/
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() <= IPP_OK_CONFLICT)
{
/*
* Redirect successful updates back to the classes page...
*/
cgiSetVariable("refresh_page", "5;URL=/admin/?OP=redirect&URL=/classes");
}
cgiStartHTML(cgiText(_("Delete Class")));
if (cupsLastError() > IPP_OK_CONFLICT)
cgiShowIPPError(_("Unable to delete class:"));
else
cgiCopyTemplateLang("class-deleted.tmpl");
cgiEndHTML();
}
/*
* 'do_delete_printer()' - Delete a printer...
*/
static void
do_delete_printer(http_t *http) /* I - HTTP connection */
{
ipp_t *request; /* IPP request */
char uri[HTTP_MAX_URI]; /* Job URI */
const char *printer; /* Printer printer name */
/*
* Get form variables...
*/
if (cgiGetVariable("CONFIRM") == NULL)
{
cgiStartHTML(cgiText(_("Delete Printer")));
cgiCopyTemplateLang("printer-confirm.tmpl");
cgiEndHTML();
return;
}
if ((printer = cgiGetVariable("PRINTER_NAME")) != NULL)
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", printer);
else
{
cgiStartHTML(cgiText(_("Delete Printer")));
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Build a CUPS_DELETE_PRINTER request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(CUPS_DELETE_PRINTER);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
/*
* Show the results...
*/
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() <= IPP_OK_CONFLICT)
{
/*
* Redirect successful updates back to the printers page...
*/
cgiSetVariable("refresh_page", "5;URL=/admin/?OP=redirect&URL=/printers");
}
cgiStartHTML(cgiText(_("Delete Printer")));
if (cupsLastError() > IPP_OK_CONFLICT)
cgiShowIPPError(_("Unable to delete printer:"));
else
cgiCopyTemplateLang("printer-deleted.tmpl");
cgiEndHTML();
}
/*
* 'do_export()' - Export printers to Samba...
*/
static void
do_export(http_t *http) /* I - HTTP connection */
{
int i, j; /* Looping vars */
ipp_t *request, /* IPP request */
*response; /* IPP response */
const char *username, /* Samba username */
*password, /* Samba password */
*export_all; /* Export all printers? */
int export_count, /* Number of printers to export */
printer_count; /* Number of available printers */
const char *name, /* What name to pull */
*dest; /* Current destination */
char ppd[1024]; /* PPD file */
/*
* Get form data...
*/
username = cgiGetVariable("USERNAME");
password = cgiGetVariable("PASSWORD");
export_all = cgiGetVariable("EXPORT_ALL");
export_count = cgiGetSize("EXPORT_NAME");
/*
* Get list of available printers...
*/
cgiSetSize("PRINTER_NAME", 0);
cgiSetSize("PRINTER_EXPORT", 0);
request = ippNewRequest(CUPS_GET_PRINTERS);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type", 0);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type-mask", CUPS_PRINTER_CLASS | CUPS_PRINTER_REMOTE |
CUPS_PRINTER_IMPLICIT);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "printer-name");
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
if (!export_all)
{
printer_count = cgiGetSize("PRINTER_NAME");
for (i = 0; i < printer_count; i ++)
{
dest = cgiGetArray("PRINTER_NAME", i);
for (j = 0; j < export_count; j ++)
if (!strcasecmp(dest, cgiGetArray("EXPORT_NAME", j)))
break;
cgiSetArray("PRINTER_EXPORT", i, j < export_count ? "Y" : "");
}
}
}
/*
* Export or get the printers to export...
*/
if (username && *username && password && *password &&
(export_all || export_count > 0))
{
/*
* Do export...
*/
fputs("DEBUG: Export printers...\n", stderr);
if (export_all)
{
name = "PRINTER_NAME";
export_count = cgiGetSize("PRINTER_NAME");
}
else
name = "EXPORT_NAME";
for (i = 0; i < export_count; i ++)
{
dest = cgiGetArray(name, i);
if (!cupsAdminCreateWindowsPPD(http, dest, ppd, sizeof(ppd)))
break;
j = cupsAdminExportSamba(dest, ppd, "localhost", username, password,
stderr);
unlink(ppd);
if (!j)
break;
}
if (i < export_count)
cgiSetVariable("ERROR", cupsLastErrorString());
else
{
cgiStartHTML(cgiText(_("Export Printers to Samba")));
cgiCopyTemplateLang("samba-exported.tmpl");
cgiEndHTML();
return;
}
}
else if (username && !*username)
cgiSetVariable("ERROR",
cgiText(_("A Samba username is required to export "
"printer drivers!")));
else if (username && (!password || !*password))
cgiSetVariable("ERROR",
cgiText(_("A Samba password is required to export "
"printer drivers!")));
/*
* Show form...
*/
cgiStartHTML(cgiText(_("Export Printers to Samba")));
cgiCopyTemplateLang("samba-export.tmpl");
cgiEndHTML();
}
/*
* 'do_list_printers()' - List available printers...
*/
static void
do_list_printers(http_t *http) /* I - HTTP connection */
{
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* IPP attribute */
cgiStartHTML(cgiText(_("List Available Printers")));
fflush(stdout);
/*
* Get the list of printers and their devices...
*/
request = ippNewRequest(CUPS_GET_PRINTERS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "device-uri");
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type",
CUPS_PRINTER_LOCAL);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM, "printer-type-mask",
CUPS_PRINTER_LOCAL);
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
/*
* Got the printer list, now load the devices...
*/
int i; /* Looping var */
cups_array_t *printer_devices; /* Printer devices for local printers */
char *printer_device; /* Current printer device */
/*
* Allocate an array and copy the device strings...
*/
printer_devices = cupsArrayNew((cups_array_func_t)strcmp, NULL);
for (attr = ippFindAttribute(response, "device-uri", IPP_TAG_URI);
attr;
attr = ippFindNextAttribute(response, "device-uri", IPP_TAG_URI))
{
cupsArrayAdd(printer_devices, strdup(attr->values[0].string.text));
}
/*
* Free the printer list and get the device list...
*/
ippDelete(response);
request = ippNewRequest(CUPS_GET_DEVICES);
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
/*
* Got the device list, let's parse it...
*/
const char *device_uri, /* device-uri attribute value */
*device_make_and_model, /* device-make-and-model value */
*device_info; /* device-info value */
for (i = 0, attr = response->attrs; attr; attr = attr->next)
{
/*
* Skip leading attributes until we hit a device...
*/
while (attr && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (!attr)
break;
/*
* Pull the needed attributes from this device...
*/
device_info = NULL;
device_make_and_model = NULL;
device_uri = NULL;
while (attr && attr->group_tag == IPP_TAG_PRINTER)
{
if (!strcmp(attr->name, "device-info") &&
attr->value_tag == IPP_TAG_TEXT)
device_info = attr->values[0].string.text;
if (!strcmp(attr->name, "device-make-and-model") &&
attr->value_tag == IPP_TAG_TEXT)
device_make_and_model = attr->values[0].string.text;
if (!strcmp(attr->name, "device-uri") &&
attr->value_tag == IPP_TAG_URI)
device_uri = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (device_info && device_make_and_model && device_uri &&
strcasecmp(device_make_and_model, "unknown") &&
strchr(device_uri, ':'))
{
/*
* Yes, now see if there is already a printer for this
* device...
*/
if (!cupsArrayFind(printer_devices, (void *)device_uri))
{
/*
* Not found, so it must be a new printer...
*/
char option[1024], /* Form variables for this device */
*option_ptr; /* Pointer into string */
const char *ptr; /* Pointer into device string */
/*
* Format the printer name variable for this device...
*
* We use the device-info string first, then device-uri,
* and finally device-make-and-model to come up with a
* suitable name.
*/
if (strncasecmp(device_info, "unknown", 7))
ptr = device_info;
else if ((ptr = strstr(device_uri, "://")) != NULL)
ptr += 3;
else
ptr = device_make_and_model;
for (option_ptr = option;
option_ptr < (option + sizeof(option) - 1) && *ptr;
ptr ++)
if (isalnum(*ptr & 255) || *ptr == '_' || *ptr == '-' ||
*ptr == '.')
*option_ptr++ = *ptr;
else if ((*ptr == ' ' || *ptr == '/') && option_ptr[-1] != '_')
*option_ptr++ = '_';
else if (*ptr == '?' || *ptr == '(')
break;
*option_ptr = '\0';
cgiSetArray("TEMPLATE_NAME", i, option);
/*
* Finally, set the form variables for this printer...
*/
cgiSetArray("device_info", i, device_info);
cgiSetArray("device_make_and_model", i, device_make_and_model);
cgiSetArray("device_uri", i, device_uri);
i ++;
}
}
if (!attr)
break;
}
ippDelete(response);
/*
* Free the device list...
*/
for (printer_device = (char *)cupsArrayFirst(printer_devices);
printer_device;
printer_device = (char *)cupsArrayNext(printer_devices))
free(printer_device);
cupsArrayDelete(printer_devices);
}
}
/*
* Finally, show the printer list...
*/
cgiCopyTemplateLang("list-available-printers.tmpl");
cgiEndHTML();
}
/*
* 'do_menu()' - Show the main menu...
*/
static void
do_menu(http_t *http) /* I - HTTP connection */
{
int num_settings; /* Number of server settings */
cups_option_t *settings; /* Server settings */
const char *val; /* Setting value */
char filename[1024]; /* Temporary filename */
const char *datadir; /* Location of data files */
ipp_t *request, /* IPP request */
*response; /* IPP response */
/*
* Get the current server settings...
*/
if (!cupsAdminGetServerSettings(http, &num_settings, &settings))
{
cgiSetVariable("SETTINGS_MESSAGE",
cgiText(_("Unable to open cupsd.conf file:")));
cgiSetVariable("SETTINGS_ERROR", cupsLastErrorString());
}
if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("DEBUG_LOGGING", "CHECKED");
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("REMOTE_ADMIN", "CHECKED");
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("REMOTE_ANY", "CHECKED");
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_PRINTERS, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("REMOTE_PRINTERS", "CHECKED");
if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("SHARE_PRINTERS", "CHECKED");
if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
settings)) != NULL && atoi(val))
cgiSetVariable("USER_CANCEL_ANY", "CHECKED");
#ifdef HAVE_GSSAPI
cgiSetVariable("HAVE_GSSAPI", "1");
if ((val = cupsGetOption("DefaultAuthType", num_settings,
settings)) != NULL && !strcasecmp(val, "Negotiate"))
cgiSetVariable("KERBEROS", "CHECKED");
#endif /* HAVE_GSSAPI */
cupsFreeOptions(num_settings, settings);
/*
* See if Samba and the Windows drivers are installed...
*/
if ((datadir = getenv("CUPS_DATADIR")) == NULL)
datadir = CUPS_DATADIR;
snprintf(filename, sizeof(filename), "%s/drivers/pscript5.dll", datadir);
if (!access(filename, R_OK))
{
/*
* Found Windows 2000 driver file, see if we have smbclient and
* rpcclient...
*/
if (cupsFileFind("smbclient", getenv("PATH"), 1, filename,
sizeof(filename)) &&
cupsFileFind("rpcclient", getenv("PATH"), 1, filename,
sizeof(filename)))
cgiSetVariable("HAVE_SAMBA", "Y");
else
{
if (!cupsFileFind("smbclient", getenv("PATH"), 1, filename,
sizeof(filename)))
fputs("ERROR: smbclient not found!\n", stderr);
if (!cupsFileFind("rpcclient", getenv("PATH"), 1, filename,
sizeof(filename)))
fputs("ERROR: rpcclient not found!\n", stderr);
}
}
else
perror(filename);
/*
* Subscriptions...
*/
request = ippNewRequest(IPP_GET_SUBSCRIPTIONS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/");
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
/*
* Finally, show the main menu template...
*/
cgiStartHTML(cgiText(_("Administration")));
cgiCopyTemplateLang("admin.tmpl");
cgiEndHTML();
}
/*
* 'do_printer_op()' - Do a printer operation.
*/
static void
do_printer_op(http_t *http, /* I - HTTP connection */
ipp_op_t op, /* I - Operation to perform */
const char *title) /* I - Title of page */
{
ipp_t *request; /* IPP request */
char uri[HTTP_MAX_URI]; /* Printer URI */
const char *printer, /* Printer name (purge-jobs) */
*is_class; /* Is a class? */
is_class = cgiGetVariable("IS_CLASS");
printer = cgiGetVariable("PRINTER_NAME");
if (!printer)
{
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiStartHTML(title);
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Build a printer request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(op);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, is_class ? "/classes/%s" : "/printers/%s",
printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(title);
cgiShowIPPError(_("Unable to change printer:"));
}
else
{
/*
* Redirect successful updates back to the printer page...
*/
char url[1024], /* Printer/class URL */
refresh[1024]; /* Refresh URL */
cgiRewriteURL(uri, url, sizeof(url), NULL);
cgiFormEncode(uri, url, sizeof(uri));
snprintf(refresh, sizeof(refresh), "5;URL=/admin/?OP=redirect&URL=%s", uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(title);
if (op == IPP_PAUSE_PRINTER)
cgiCopyTemplateLang("printer-stop.tmpl");
else if (op == IPP_RESUME_PRINTER)
cgiCopyTemplateLang("printer-start.tmpl");
else if (op == CUPS_ACCEPT_JOBS)
cgiCopyTemplateLang("printer-accept.tmpl");
else if (op == CUPS_REJECT_JOBS)
cgiCopyTemplateLang("printer-reject.tmpl");
else if (op == IPP_PURGE_JOBS)
cgiCopyTemplateLang("printer-purge.tmpl");
else if (op == CUPS_SET_DEFAULT)
cgiCopyTemplateLang("printer-default.tmpl");
}
cgiEndHTML();
}
/*
* 'do_set_allowed_users()' - Set the allowed/denied users for a queue.
*/
static void
do_set_allowed_users(http_t *http) /* I - HTTP connection */
{
int i; /* Looping var */
ipp_t *request, /* IPP request */
*response; /* IPP response */
char uri[HTTP_MAX_URI]; /* Printer URI */
const char *printer, /* Printer name (purge-jobs) */
*is_class, /* Is a class? */
*users, /* List of users or groups */
*type; /* Allow/deny type */
int num_users; /* Number of users */
char *ptr, /* Pointer into users string */
*end, /* Pointer to end of users string */
quote; /* Quote character */
ipp_attribute_t *attr; /* Attribute */
static const char * const attrs[] = /* Requested attributes */
{
"requesting-user-name-allowed",
"requesting-user-name-denied"
};
is_class = cgiGetVariable("IS_CLASS");
printer = cgiGetVariable("PRINTER_NAME");
if (!printer)
{
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiStartHTML(cgiText(_("Set Allowed Users")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
users = cgiGetVariable("users");
type = cgiGetVariable("type");
if (!users || !type ||
(strcmp(type, "requesting-user-name-allowed") &&
strcmp(type, "requesting-user-name-denied")))
{
/*
* Build a Get-Printer-Attributes request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requested-attributes
*/
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, is_class ? "/classes/%s" : "/printers/%s",
printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
cgiStartHTML(cgiText(_("Set Allowed Users")));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
cgiShowIPPError(_("Unable to get printer attributes:"));
else
cgiCopyTemplateLang("users.tmpl");
cgiEndHTML();
}
else
{
/*
* Save the changes...
*/
for (num_users = 0, ptr = (char *)users; *ptr; num_users ++)
{
/*
* Skip whitespace and commas...
*/
while (*ptr == ',' || isspace(*ptr & 255))
ptr ++;
if (*ptr == '\'' || *ptr == '\"')
{
/*
* Scan quoted name...
*/
quote = *ptr++;
for (end = ptr; *end; end ++)
if (*end == quote)
break;
}
else
{
/*
* Scan space or comma-delimited name...
*/
for (end = ptr; *end; end ++)
if (isspace(*end & 255) || *end == ',')
break;
}
/*
* Advance to the next name...
*/
ptr = end;
}
/*
* Build a CUPS-Add-Printer/Class request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name-{allowed,denied}
*/
request = ippNewRequest(is_class ? CUPS_ADD_CLASS : CUPS_ADD_PRINTER);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, is_class ? "/classes/%s" : "/printers/%s",
printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
if (num_users == 0)
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME,
"requesting-user-name-allowed", NULL, "all");
else
{
attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_NAME,
type, num_users, NULL, NULL);
for (i = 0, ptr = (char *)users; *ptr; i ++)
{
/*
* Skip whitespace and commas...
*/
while (*ptr == ',' || isspace(*ptr & 255))
ptr ++;
if (*ptr == '\'' || *ptr == '\"')
{
/*
* Scan quoted name...
*/
quote = *ptr++;
for (end = ptr; *end; end ++)
if (*end == quote)
break;
}
else
{
/*
* Scan space or comma-delimited name...
*/
for (end = ptr; *end; end ++)
if (isspace(*end & 255) || *end == ',')
break;
}
/*
* Terminate the name...
*/
if (*end)
*end++ = '\0';
/*
* Add the name...
*/
attr->values[i].string.text = strdup(ptr);
/*
* Advance to the next name...
*/
ptr = end;
}
}
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(cgiText(_("Set Allowed Users")));
cgiShowIPPError(_("Unable to change printer:"));
}
else
{
/*
* Redirect successful updates back to the printer page...
*/
char url[1024], /* Printer/class URL */
refresh[1024]; /* Refresh URL */
cgiRewriteURL(uri, url, sizeof(url), NULL);
cgiFormEncode(uri, url, sizeof(uri));
snprintf(refresh, sizeof(refresh), "5;URL=/admin/?OP=redirect&URL=%s",
uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(cgiText(_("Set Allowed Users")));
cgiCopyTemplateLang(is_class ? "class-modified.tmpl" :
"printer-modified.tmpl");
}
cgiEndHTML();
}
}
/*
* 'do_set_options()' - Configure the default options for a queue.
*/
static void
do_set_options(http_t *http, /* I - HTTP connection */
int is_class) /* I - Set options for class? */
{
int i, j, k, m; /* Looping vars */
int have_options; /* Have options? */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* IPP attribute */
char uri[HTTP_MAX_URI]; /* Job URI */
const char *var; /* Variable value */
const char *printer; /* Printer printer name */
const char *filename; /* PPD filename */
char tempfile[1024]; /* Temporary filename */
cups_file_t *in, /* Input file */
*out; /* Output file */
char line[1024]; /* Line from PPD file */
char keyword[1024], /* Keyword from Default line */
*keyptr; /* Pointer into keyword... */
ppd_file_t *ppd; /* PPD file */
ppd_group_t *group; /* Option group */
ppd_option_t *option; /* Option */
ppd_attr_t *protocol; /* cupsProtocol attribute */
const char *title; /* Page title */
title = cgiText(is_class ? _("Set Class Options") : _("Set Printer Options"));
fprintf(stderr, "DEBUG: do_set_options(http=%p, is_class=%d)\n", http,
is_class);
/*
* Get the printer name...
*/
if ((printer = cgiGetVariable("PRINTER_NAME")) != NULL)
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, is_class ? "/classes/%s" : "/printers/%s",
printer);
else
{
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiStartHTML(title);
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
fprintf(stderr, "DEBUG: printer=\"%s\", uri=\"%s\"...\n", printer, uri);
/*
* Get the PPD file...
*/
if (is_class)
filename = NULL;
else
filename = cupsGetPPD2(http, printer);
if (filename)
{
fprintf(stderr, "DEBUG: Got PPD file: \"%s\"\n", filename);
if ((ppd = ppdOpenFile(filename)) == NULL)
{
cgiSetVariable("ERROR", ppdErrorString(ppdLastError(&i)));
cgiSetVariable("MESSAGE", cgiText(_("Unable to open PPD file:")));
cgiStartHTML(title);
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
}
else
{
fputs("DEBUG: No PPD file\n", stderr);
ppd = NULL;
}
if (cgiGetVariable("job_sheets_start") != NULL ||
cgiGetVariable("job_sheets_end") != NULL)
have_options = 1;
else
have_options = 0;
if (ppd)
{
ppdMarkDefaults(ppd);
DEBUG_printf(("<P>ppd->num_groups = %d\n"
"<UL>\n", ppd->num_groups));
for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
{
DEBUG_printf(("<LI>%s<UL>\n", group->text));
for (j = group->num_options, option = group->options;
j > 0;
j --, option ++)
if ((var = cgiGetVariable(option->keyword)) != NULL)
{
DEBUG_printf(("<LI>%s = \"%s\"</LI>\n", option->keyword, var));
have_options = 1;
ppdMarkOption(ppd, option->keyword, var);
}
#ifdef DEBUG
else
printf("<LI>%s not defined!</LI>\n", option->keyword);
#endif /* DEBUG */
DEBUG_puts("</UL></LI>");
}
DEBUG_printf(("</UL>\n"
"<P>ppdConflicts(ppd) = %d\n", ppdConflicts(ppd)));
}
if (!have_options || ppdConflicts(ppd))
{
/*
* Show the options to the user...
*/
fputs("DEBUG: Showing options...\n", stderr);
cgiStartHTML(cgiText(_("Set Printer Options")));
cgiCopyTemplateLang("set-printer-options-header.tmpl");
if (ppd)
{
ppdLocalize(ppd);
if (ppdConflicts(ppd))
{
for (i = ppd->num_groups, k = 0, group = ppd->groups;
i > 0;
i --, group ++)
for (j = group->num_options, option = group->options;
j > 0;
j --, option ++)
if (option->conflicted)
{
cgiSetArray("ckeyword", k, option->keyword);
cgiSetArray("ckeytext", k, option->text);
k ++;
}
cgiCopyTemplateLang("option-conflict.tmpl");
}
for (i = ppd->num_groups, group = ppd->groups;
i > 0;
i --, group ++)
{
if (!strcmp(group->name, "InstallableOptions"))
cgiSetVariable("GROUP", cgiText(_("Options Installed")));
else
cgiSetVariable("GROUP", group->text);
cgiCopyTemplateLang("option-header.tmpl");
for (j = group->num_options, option = group->options;
j > 0;
j --, option ++)
{
if (!strcmp(option->keyword, "PageRegion"))
continue;
cgiSetVariable("KEYWORD", option->keyword);
cgiSetVariable("KEYTEXT", option->text);
if (option->conflicted)
cgiSetVariable("CONFLICTED", "1");
else
cgiSetVariable("CONFLICTED", "0");
cgiSetSize("CHOICES", 0);
cgiSetSize("TEXT", 0);
for (k = 0, m = 0; k < option->num_choices; k ++)
{
/*
* Hide custom option values...
*/
if (!strcmp(option->choices[k].choice, "Custom"))
continue;
cgiSetArray("CHOICES", m, option->choices[k].choice);
cgiSetArray("TEXT", m, option->choices[k].text);
m ++;
if (option->choices[k].marked)
cgiSetVariable("DEFCHOICE", option->choices[k].choice);
}
switch (option->ui)
{
case PPD_UI_BOOLEAN :
cgiCopyTemplateLang("option-boolean.tmpl");
break;
case PPD_UI_PICKONE :
cgiCopyTemplateLang("option-pickone.tmpl");
break;
case PPD_UI_PICKMANY :
cgiCopyTemplateLang("option-pickmany.tmpl");
break;
}
}
cgiCopyTemplateLang("option-trailer.tmpl");
}
}
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
if ((attr = ippFindAttribute(response, "job-sheets-supported",
IPP_TAG_ZERO)) != NULL)
{
/*
* Add the job sheets options...
*/
cgiSetVariable("GROUP", cgiText(_("Banners")));
cgiCopyTemplateLang("option-header.tmpl");
cgiSetSize("CHOICES", attr->num_values);
cgiSetSize("TEXT", attr->num_values);
for (k = 0; k < attr->num_values; k ++)
{
cgiSetArray("CHOICES", k, attr->values[k].string.text);
cgiSetArray("TEXT", k, attr->values[k].string.text);
}
attr = ippFindAttribute(response, "job-sheets-default", IPP_TAG_ZERO);
cgiSetVariable("KEYWORD", "job_sheets_start");
cgiSetVariable("KEYTEXT", cgiText(_("Starting Banner")));
cgiSetVariable("DEFCHOICE", attr == NULL ?
"" : attr->values[0].string.text);
cgiCopyTemplateLang("option-pickone.tmpl");
cgiSetVariable("KEYWORD", "job_sheets_end");
cgiSetVariable("KEYTEXT", cgiText(_("Ending Banner")));
cgiSetVariable("DEFCHOICE", attr == NULL && attr->num_values > 1 ?
"" : attr->values[1].string.text);
cgiCopyTemplateLang("option-pickone.tmpl");
cgiCopyTemplateLang("option-trailer.tmpl");
}
if (ippFindAttribute(response, "printer-error-policy-supported",
IPP_TAG_ZERO) ||
ippFindAttribute(response, "printer-op-policy-supported",
IPP_TAG_ZERO))
{
/*
* Add the error and operation policy options...
*/
cgiSetVariable("GROUP", cgiText(_("Policies")));
cgiCopyTemplateLang("option-header.tmpl");
/*
* Error policy...
*/
attr = ippFindAttribute(response, "printer-error-policy-supported",
IPP_TAG_ZERO);
if (attr)
{
cgiSetSize("CHOICES", attr->num_values);
cgiSetSize("TEXT", attr->num_values);
for (k = 0; k < attr->num_values; k ++)
{
cgiSetArray("CHOICES", k, attr->values[k].string.text);
cgiSetArray("TEXT", k, attr->values[k].string.text);
}
attr = ippFindAttribute(response, "printer-error-policy",
IPP_TAG_ZERO);
cgiSetVariable("KEYWORD", "printer_error_policy");
cgiSetVariable("KEYTEXT", cgiText(_("Error Policy")));
cgiSetVariable("DEFCHOICE", attr == NULL ?
"" : attr->values[0].string.text);
}
cgiCopyTemplateLang("option-pickone.tmpl");
/*
* Operation policy...
*/
attr = ippFindAttribute(response, "printer-op-policy-supported",
IPP_TAG_ZERO);
if (attr)
{
cgiSetSize("CHOICES", attr->num_values);
cgiSetSize("TEXT", attr->num_values);
for (k = 0; k < attr->num_values; k ++)
{
cgiSetArray("CHOICES", k, attr->values[k].string.text);
cgiSetArray("TEXT", k, attr->values[k].string.text);
}
attr = ippFindAttribute(response, "printer-op-policy", IPP_TAG_ZERO);
cgiSetVariable("KEYWORD", "printer_op_policy");
cgiSetVariable("KEYTEXT", cgiText(_("Operation Policy")));
cgiSetVariable("DEFCHOICE", attr == NULL ?
"" : attr->values[0].string.text);
cgiCopyTemplateLang("option-pickone.tmpl");
}
cgiCopyTemplateLang("option-trailer.tmpl");
}
ippDelete(response);
}
/*
* Binary protocol support...
*/
if (ppd->protocols && strstr(ppd->protocols, "BCP"))
{
protocol = ppdFindAttr(ppd, "cupsProtocol", NULL);
cgiSetVariable("GROUP", cgiText(_("PS Binary Protocol")));
cgiCopyTemplateLang("option-header.tmpl");
cgiSetSize("CHOICES", 2);
cgiSetSize("TEXT", 2);
cgiSetArray("CHOICES", 0, "None");
cgiSetArray("TEXT", 0, cgiText(_("None")));
if (strstr(ppd->protocols, "TBCP"))
{
cgiSetArray("CHOICES", 1, "TBCP");
cgiSetArray("TEXT", 1, "TBCP");
}
else
{
cgiSetArray("CHOICES", 1, "BCP");
cgiSetArray("TEXT", 1, "BCP");
}
cgiSetVariable("KEYWORD", "protocol");
cgiSetVariable("KEYTEXT", cgiText(_("PS Binary Protocol")));
cgiSetVariable("DEFCHOICE", protocol ? protocol->value : "None");
cgiCopyTemplateLang("option-pickone.tmpl");
cgiCopyTemplateLang("option-trailer.tmpl");
}
cgiCopyTemplateLang("set-printer-options-trailer.tmpl");
cgiEndHTML();
}
else
{
/*
* Set default options...
*/
fputs("DEBUG: Setting options...\n", stderr);
if (filename)
{
out = cupsTempFile2(tempfile, sizeof(tempfile));
in = cupsFileOpen(filename, "r");
if (!in || !out)
{
cgiSetVariable("ERROR", strerror(errno));
cgiStartHTML(cgiText(_("Set Printer Options")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
if (in)
cupsFileClose(in);
if (out)
{
cupsFileClose(out);
unlink(tempfile);
}
unlink(filename);
return;
}
while (cupsFileGets(in, line, sizeof(line)))
{
if (!strncmp(line, "*cupsProtocol:", 14) && cgiGetVariable("protocol"))
continue;
else if (strncmp(line, "*Default", 8))
cupsFilePrintf(out, "%s\n", line);
else
{
/*
* Get default option name...
*/
strlcpy(keyword, line + 8, sizeof(keyword));
for (keyptr = keyword; *keyptr; keyptr ++)
if (*keyptr == ':' || isspace(*keyptr & 255))
break;
*keyptr = '\0';
if (!strcmp(keyword, "PageRegion") ||
!strcmp(keyword, "PaperDimension") ||
!strcmp(keyword, "ImageableArea"))
var = cgiGetVariable("PageSize");
else
var = cgiGetVariable(keyword);
if (var != NULL)
cupsFilePrintf(out, "*Default%s: %s\n", keyword, var);
else
cupsFilePrintf(out, "%s\n", line);
}
}
if ((var = cgiGetVariable("protocol")) != NULL)
cupsFilePrintf(out, "*cupsProtocol: %s\n", cgiGetVariable("protocol"));
cupsFileClose(in);
cupsFileClose(out);
}
else
{
/*
* Make sure temporary filename is cleared when there is no PPD...
*/
tempfile[0] = '\0';
}
/*
* Build a CUPS_ADD_MODIFY_CLASS/PRINTER request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* job-sheets-default
* printer-error-policy
* printer-op-policy
* [ppd file]
*/
request = ippNewRequest(is_class ? CUPS_ADD_MODIFY_CLASS :
CUPS_ADD_MODIFY_PRINTER);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_NAME,
"job-sheets-default", 2, NULL, NULL);
attr->values[0].string.text = _cupsStrAlloc(cgiGetVariable("job_sheets_start"));
attr->values[1].string.text = _cupsStrAlloc(cgiGetVariable("job_sheets_end"));
if ((var = cgiGetVariable("printer_error_policy")) != NULL)
attr = ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME,
"printer-error-policy", NULL, var);
if ((var = cgiGetVariable("printer_op_policy")) != NULL)
attr = ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME,
"printer-op-policy", NULL, var);
/*
* Do the request and get back a response...
*/
if (filename)
ippDelete(cupsDoFileRequest(http, request, "/admin/", tempfile));
else
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(title);
cgiShowIPPError(_("Unable to set options:"));
}
else
{
/*
* Redirect successful updates back to the printer page...
*/
char refresh[1024]; /* Refresh URL */
cgiFormEncode(uri, printer, sizeof(uri));
snprintf(refresh, sizeof(refresh), "5;URL=/admin/?OP=redirect&URL=/%s/%s",
is_class ? "classes" : "printers", uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(title);
cgiCopyTemplateLang("printer-configured.tmpl");
}
cgiEndHTML();
if (filename)
unlink(tempfile);
}
if (filename)
unlink(filename);
}
/*
* 'do_set_sharing()' - Set printer-is-shared value...
*/
static void
do_set_sharing(http_t *http) /* I - HTTP connection */
{
ipp_t *request, /* IPP request */
*response; /* IPP response */
char uri[HTTP_MAX_URI]; /* Printer URI */
const char *printer, /* Printer name */
*is_class, /* Is a class? */
*shared; /* Sharing value */
is_class = cgiGetVariable("IS_CLASS");
printer = cgiGetVariable("PRINTER_NAME");
shared = cgiGetVariable("SHARED");
if (!printer || !shared)
{
cgiSetVariable("ERROR", cgiText(_("Missing form variable!")));
cgiStartHTML(cgiText(_("Set Publishing")));
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return;
}
/*
* Build a CUPS-Add-Printer/CUPS-Add-Class request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* printer-is-shared
*/
request = ippNewRequest(is_class ? CUPS_ADD_CLASS : CUPS_ADD_PRINTER);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, is_class ? "/classes/%s" : "/printers/%s",
printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
ippAddBoolean(request, IPP_TAG_OPERATION, "printer-is-shared", atoi(shared));
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/admin/")) != NULL)
{
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
else if (cupsLastError() > IPP_OK_CONFLICT)
{
cgiStartHTML(cgiText(_("Set Publishing")));
cgiShowIPPError(_("Unable to change printer-is-shared attribute:"));
}
else
{
/*
* Redirect successful updates back to the printer page...
*/
char url[1024], /* Printer/class URL */
refresh[1024]; /* Refresh URL */
cgiRewriteURL(uri, url, sizeof(url), NULL);
cgiFormEncode(uri, url, sizeof(uri));
snprintf(refresh, sizeof(refresh), "5;URL=/admin/?OP=redirect&URL=%s", uri);
cgiSetVariable("refresh_page", refresh);
cgiStartHTML(cgiText(_("Set Publishing")));
cgiCopyTemplateLang(is_class ? "class-modified.tmpl" :
"printer-modified.tmpl");
}
cgiEndHTML();
}
/*
* 'match_string()' - Return the number of matching characters.
*/
static int /* O - Number of matching characters */
match_string(const char *a, /* I - First string */
const char *b) /* I - Second string */
{
int count; /* Number of matching characters */
/*
* Loop through both strings until we hit the end of either or we find
* a non-matching character. For the purposes of comparison, we ignore
* whitespace and do a case-insensitive comparison so that we have a
* better chance of finding a match...
*/
for (count = 0; *a && *b; a++, b++, count ++)
{
/*
* Skip leading whitespace characters...
*/
while (isspace(*a & 255))
a ++;
while (isspace(*b & 255))
b ++;
/*
* Break out if we run out of characters...
*/
if (!*a || !*b)
break;
/*
* Do a case-insensitive comparison of the next two chars...
*/
if (tolower(*a & 255) != tolower(*b & 255))
break;
}
return (count);
}
/*
* End of "$Id: admin.c 7012 2007-10-10 21:22:45Z mike $".
*/