openkylin
/
cups
mirror of https://gitee.com/openkylin/cups.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity
cups/systemv/lpadmin.c

1586 lines
42 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* "lpadmin" command for CUPS.
*
* Copyright © 2021-2023 by OpenPrinting.
* Copyright © 2007-2021 by Apple Inc.
* Copyright © 1997-2006 by Easy Software Products.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more
* information.
*/
/*
* Include necessary headers...
*/
#include <cups/cups-private.h>
#include <cups/ppd-private.h>
/*
* Local functions...
*/
static int add_printer_to_class(http_t *http, char *printer, char *pclass);
static int default_printer(http_t *http, char *printer);
static int delete_printer(http_t *http, char *printer);
static int delete_printer_from_class(http_t *http, char *printer,
char *pclass);
static int delete_printer_option(http_t *http, char *printer,
char *option);
static int enable_printer(http_t *http, char *printer);
static cups_ptype_t get_printer_type(http_t *http, char *printer, char *uri,
size_t urisize);
static int set_printer_options(http_t *http, char *printer,
int num_options, cups_option_t *options,
char *file, int enable);
static void usage(void) _CUPS_NORETURN;
static int validate_name(const char *name);
/*
* 'main()' - Parse options and configure the scheduler.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
http_t *http; /* Connection to server */
char *printer, /* Destination printer */
*pclass, /* Printer class name */
*opt, /* Option pointer */
*val; /* Pointer to allow/deny value */
int enable = 0; /* Enable/resume printer? */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
char *file, /* New PPD file */
evefile[1024] = ""; /* IPP Everywhere PPD */
const char *ppd_name, /* ppd-name value */
*device_uri; /* device-uri value */
_cupsSetLocale(argv);
http = NULL;
printer = NULL;
num_options = 0;
options = NULL;
file = NULL;
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "--help"))
usage();
else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'c' : /* Add printer to class */
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
return (1);
}
}
if (printer == NULL)
{
_cupsLangPuts(stderr,
_("lpadmin: Unable to add a printer to the class:\n"
" You must specify a printer name first."));
return (1);
}
if (opt[1] != '\0')
{
pclass = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected class name after \"-c\" option."));
usage();
}
pclass = argv[i];
}
if (!validate_name(pclass))
{
_cupsLangPuts(stderr,
_("lpadmin: Class name can only contain printable "
"characters."));
return (1);
}
if (add_printer_to_class(http, printer, pclass))
return (1);
break;
case 'd' : /* Set as default destination */
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
return (1);
}
}
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected printer name after \"-d\" option."));
usage();
}
printer = argv[i];
}
if (!validate_name(printer))
{
_cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
return (1);
}
if (default_printer(http, printer))
return (1);
i = argc;
break;
case 'h' : /* Connect to host */
if (http)
{
httpClose(http);
http = NULL;
}
if (opt[1] != '\0')
{
cupsSetServer(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected hostname after \"-h\" option."));
usage();
}
cupsSetServer(argv[i]);
}
break;
case 'P' : /* Use the specified PPD file */
case 'i' : /* Use the specified PPD file */
if (opt[1] != '\0')
{
file = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("lpadmin: Expected PPD after \"-%c\" option."), argv[i - 1][1]);
usage();
}
file = argv[i];
}
if (*opt == 'i')
{
/*
* Check to see that the specified file is, in fact, a PPD...
*/
cups_file_t *fp = cupsFileOpen(file, "r");
char line[256];
if (!cupsFileGets(fp, line, sizeof(line)) || strncmp(line, "*PPD-Adobe", 10))
{
_cupsLangPuts(stderr, _("lpadmin: System V interface scripts are no longer supported for security reasons."));
cupsFileClose(fp);
return (1);
}
cupsFileClose(fp);
}
break;
case 'E' : /* Enable the printer/enable encryption */
if (printer == NULL)
{
#ifdef HAVE_TLS
cupsSetEncryption(HTTP_ENCRYPTION_REQUIRED);
if (http)
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
#else
_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
#endif /* HAVE_TLS */
break;
}
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr,
_("lpadmin: Unable to connect to server: %s"),
strerror(errno));
return (1);
}
}
enable = 1;
break;
case 'm' : /* Use the specified standard script/PPD file */
if (opt[1] != '\0')
{
num_options = cupsAddOption("ppd-name", opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected model after \"-m\" option."));
usage();
}
num_options = cupsAddOption("ppd-name", argv[i], num_options, &options);
}
break;
case 'o' : /* Set option */
if (opt[1] != '\0')
{
num_options = cupsParseOptions(opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected name=value after \"-o\" option."));
usage();
}
num_options = cupsParseOptions(argv[i], num_options, &options);
}
break;
case 'p' : /* Add/modify a printer */
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected printer after \"-p\" option."));
usage();
}
printer = argv[i];
}
if (!validate_name(printer))
{
_cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
return (1);
}
break;
case 'r' : /* Remove printer from class */
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr,
_("lpadmin: Unable to connect to server: %s"),
strerror(errno));
return (1);
}
}
if (printer == NULL)
{
_cupsLangPuts(stderr,
_("lpadmin: Unable to remove a printer from the class:\n"
" You must specify a printer name first."));
return (1);
}
if (opt[1] != '\0')
{
pclass = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected class after \"-r\" option."));
usage();
}
pclass = argv[i];
}
if (!validate_name(pclass))
{
_cupsLangPuts(stderr, _("lpadmin: Class name can only contain printable characters."));
return (1);
}
if (delete_printer_from_class(http, printer, pclass))
return (1);
break;
case 'R' : /* Remove option */
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
return (1);
}
}
if (printer == NULL)
{
_cupsLangPuts(stderr,
_("lpadmin: Unable to delete option:\n"
" You must specify a printer name first."));
return (1);
}
if (opt[1] != '\0')
{
val = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected name after \"-R\" option."));
usage();
}
val = argv[i];
}
if (delete_printer_option(http, printer, val))
return (1);
break;
case 'U' : /* Username */
if (opt[1] != '\0')
{
cupsSetUser(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
usage();
}
cupsSetUser(argv[i]);
}
break;
case 'u' : /* Allow/deny users */
if (opt[1] != '\0')
{
val = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected allow/deny:userlist after \"-u\" option."));
usage();
}
val = argv[i];
}
if (!_cups_strncasecmp(val, "allow:", 6))
num_options = cupsAddOption("requesting-user-name-allowed", val + 6, num_options, &options);
else if (!_cups_strncasecmp(val, "deny:", 5))
num_options = cupsAddOption("requesting-user-name-denied", val + 5, num_options, &options);
else
{
_cupsLangPrintf(stderr, _("lpadmin: Unknown allow/deny option \"%s\"."), val);
return (1);
}
break;
case 'v' : /* Set the device-uri attribute */
if (opt[1] != '\0')
{
num_options = cupsAddOption("device-uri", opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected device URI after \"-v\" option."));
usage();
}
num_options = cupsAddOption("device-uri", argv[i], num_options, &options);
}
break;
case 'x' : /* Delete a printer */
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
if (http == NULL)
{
_cupsLangPrintf(stderr,
_("lpadmin: Unable to connect to server: %s"),
strerror(errno));
return (1);
}
}
if (opt[1] != '\0')
{
printer = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected printer or class after \"-x\" option."));
usage();
}
printer = argv[i];
}
if (!validate_name(printer))
{
_cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
return (1);
}
if (delete_printer(http, printer))
return (1);
i = argc;
break;
case 'D' : /* Set the printer-info attribute */
if (opt[1] != '\0')
{
num_options = cupsAddOption("printer-info", opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected description after \"-D\" option."));
usage();
}
num_options = cupsAddOption("printer-info", argv[i], num_options, &options);
}
break;
case 'I' : /* Set the supported file types (ignored) */
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected file type(s) after \"-I\" option."));
usage();
}
_cupsLangPuts(stderr, _("lpadmin: Warning - content type list ignored."));
break;
case 'L' : /* Set the printer-location attribute */
if (opt[1] != '\0')
{
num_options = cupsAddOption("printer-location", opt + 1, num_options, &options);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPuts(stderr, _("lpadmin: Expected location after \"-L\" option."));
usage();
}
num_options = cupsAddOption("printer-location", argv[i], num_options, &options);
}
break;
default :
_cupsLangPrintf(stderr, _("lpadmin: Unknown option \"%c\"."), *opt);
usage();
}
}
}
else
{
_cupsLangPrintf(stderr, _("lpadmin: Unknown argument \"%s\"."), argv[i]);
usage();
}
}
/*
* Set options as needed...
*/
ppd_name = cupsGetOption("ppd-name", num_options, options);
device_uri = cupsGetOption("device-uri", num_options, options);
if (ppd_name && !strcmp(ppd_name, "raw"))
{
#ifdef __APPLE__
_cupsLangPuts(stderr, _("lpadmin: Raw queues are no longer supported on macOS."));
#else
_cupsLangPuts(stderr, _("lpadmin: Raw queues are deprecated and will stop working in a future version of CUPS."));
#endif /* __APPLE__ */
if (device_uri && (!strncmp(device_uri, "ipp://", 6) || !strncmp(device_uri, "ipps://", 7)) && strstr(device_uri, "/printers/"))
_cupsLangPuts(stderr, _("lpadmin: Use the 'everywhere' model for shared printers."));
#ifdef __APPLE__
return (1);
#endif /* __APPLE__ */
}
else if ((ppd_name && strcmp(ppd_name, "everywhere") && strncmp(ppd_name, "driverless:", 11)) || file)
{
_cupsLangPuts(stderr, _("lpadmin: Printer drivers are deprecated and will stop working in a future version of CUPS."));
}
if (num_options || file)
{
if (printer == NULL)
{
_cupsLangPuts(stderr,
_("lpadmin: Unable to set the printer options:\n"
" You must specify a printer name first."));
return (1);
}
if (!http)
{
http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
cupsEncryption(), 1, 30000, NULL);
if (http == NULL) {
_cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"),
strerror(errno));
return (1);
}
}
if (set_printer_options(http, printer, num_options, options, file, enable))
return (1);
}
else if (enable && enable_printer(http, printer))
return (1);
if (evefile[0])
unlink(evefile);
if (printer == NULL)
usage();
if (http)
httpClose(http);
return (0);
}
/*
* 'add_printer_to_class()' - Add a printer to a class.
*/
static int /* O - 0 on success, 1 on fail */
add_printer_to_class(http_t *http, /* I - Server connection */
char *printer, /* I - Printer to add */
char *pclass) /* I - Class to add to */
{
int i; /* Looping var */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr, /* Current attribute */
*members; /* Members in class */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s", pclass);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* Do the request and get back a response...
*/
response = cupsDoRequest(http, request, "/");
/*
* Build a CUPS-Add-Modify-Class request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* member-uris
*/
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* See if the printer is already in the class...
*/
if (response != NULL &&
(members = ippFindAttribute(response, "member-names",
IPP_TAG_NAME)) != NULL)
for (i = 0; i < members->num_values; i ++)
if (_cups_strcasecmp(printer, members->values[i].string.text) == 0)
{
_cupsLangPrintf(stderr,
_("lpadmin: Printer %s is already a member of class "
"%s."), printer, pclass);
ippDelete(request);
ippDelete(response);
return (0);
}
/*
* OK, the printer isn't part of the class, so add it...
*/
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", printer);
if (response != NULL &&
(members = ippFindAttribute(response, "member-uris",
IPP_TAG_URI)) != NULL)
{
/*
* Add the printer to the existing list...
*/
attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
"member-uris", members->num_values + 1, NULL, NULL);
for (i = 0; i < members->num_values; i ++)
attr->values[i].string.text =
_cupsStrAlloc(members->values[i].string.text);
attr->values[i].string.text = _cupsStrAlloc(uri);
}
else
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", NULL,
uri);
/*
* Then send the request...
*/
ippDelete(response);
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
}
/*
* 'default_printer()' - Set the default printing destination.
*/
static int /* O - 0 on success, 1 on fail */
default_printer(http_t *http, /* I - Server connection */
char *printer) /* I - Printer name */
{
ipp_t *request; /* IPP Request */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Build a CUPS-Set-Default request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", printer);
request = ippNewRequest(IPP_OP_CUPS_SET_DEFAULT);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
}
/*
* 'delete_printer()' - Delete a printer from the system...
*/
static int /* O - 0 on success, 1 on fail */
delete_printer(http_t *http, /* I - Server connection */
char *printer) /* I - Printer to delete */
{
ipp_t *request; /* IPP Request */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Build a CUPS-Delete-Printer request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNewRequest(IPP_OP_CUPS_DELETE_PRINTER);
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);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
}
/*
* 'delete_printer_from_class()' - Delete a printer from a class.
*/
static int /* O - 0 on success, 1 on fail */
delete_printer_from_class(
http_t *http, /* I - Server connection */
char *printer, /* I - Printer to remove */
char *pclass) /* I - Class to remove from */
{
int i, j, k; /* Looping vars */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr, /* Current attribute */
*members; /* Members in class */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s", pclass);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/classes/")) == NULL ||
response->request.status.status_code == IPP_STATUS_ERROR_NOT_FOUND)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
ippDelete(response);
return (1);
}
/*
* See if the printer is already in the class...
*/
if ((members = ippFindAttribute(response, "member-names", IPP_TAG_NAME)) == NULL)
{
_cupsLangPuts(stderr, _("lpadmin: No member names were seen."));
ippDelete(response);
return (1);
}
for (i = 0; i < members->num_values; i ++)
if (!_cups_strcasecmp(printer, members->values[i].string.text))
break;
if (i >= members->num_values)
{
_cupsLangPrintf(stderr,
_("lpadmin: Printer %s is not a member of class %s."),
printer, pclass);
ippDelete(response);
return (1);
}
if (members->num_values == 1)
{
/*
* Build a CUPS-Delete-Class request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNewRequest(IPP_OP_CUPS_DELETE_CLASS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
}
else
{
/*
* Build a IPP_OP_CUPS_ADD_MODIFY_CLASS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* member-uris
*/
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
/*
* Delete the printer from the class...
*/
members = ippFindAttribute(response, "member-uris", IPP_TAG_URI);
attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
"member-uris", members->num_values - 1, NULL, NULL);
for (j = 0, k = 0; j < members->num_values; j ++)
if (j != i)
attr->values[k ++].string.text =
_cupsStrAlloc(members->values[j].string.text);
}
/*
* Then send the request...
*/
ippDelete(response);
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
}
/*
* 'delete_printer_option()' - Delete a printer option.
*/
static int /* O - 0 on success, 1 on fail */
delete_printer_option(http_t *http, /* I - Server connection */
char *printer, /* I - Printer */
char *option) /* I - Option to delete */
{
ipp_t *request; /* IPP request */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Build a IPP_OP_CUPS_ADD_MODIFY_PRINTER or IPP_OP_CUPS_ADD_MODIFY_CLASS request, which
* requires the following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* option with deleteAttr tag
*/
if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
else
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
}
/*
* 'enable_printer()' - Enable a printer...
*/
static int /* O - 0 on success, 1 on fail */
enable_printer(http_t *http, /* I - Server connection */
char *printer) /* I - Printer to enable */
{
ipp_t *request; /* IPP Request */
char uri[HTTP_MAX_URI]; /* URI for printer/class */
/*
* Send IPP_OP_ENABLE_PRINTER and IPP_OP_RESUME_PRINTER requests, which
* require the following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNewRequest(IPP_OP_ENABLE_PRINTER);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
request = ippNewRequest(IPP_OP_RESUME_PRINTER);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
ippDelete(cupsDoRequest(http, request, "/admin/"));
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
return (0);
}
/*
* 'get_printer_type()' - Determine the printer type and URI.
*/
static cups_ptype_t /* O - printer-type value */
get_printer_type(http_t *http, /* I - Server connection */
char *printer, /* I - Printer name */
char *uri, /* I - URI buffer */
size_t urisize) /* I - Size of URI buffer */
{
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* printer-type attribute */
cups_ptype_t type; /* printer-type value */
/*
* Build a GET_PRINTER_ATTRIBUTES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requested-attributes
* requesting-user-name
*/
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "printer-type");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
/*
* Do the request...
*/
response = cupsDoRequest(http, request, "/");
if ((attr = ippFindAttribute(response, "printer-type",
IPP_TAG_ENUM)) != NULL)
{
type = (cups_ptype_t)attr->values[0].integer;
if (type & CUPS_PRINTER_CLASS)
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/classes/%s", printer);
}
else
type = CUPS_PRINTER_LOCAL;
ippDelete(response);
return (type);
}
/*
* 'set_printer_options()' - Set the printer options.
*/
static int /* O - 0 on success, 1 on fail */
set_printer_options(
http_t *http, /* I - Server connection */
char *printer, /* I - Printer */
int num_options, /* I - Number of options */
cups_option_t *options, /* I - Options */
char *file, /* I - PPD file */
int enable) /* I - Enable printer? */
{
ipp_t *request; /* IPP Request */
const char *ppdfile; /* PPD filename */
int ppdchanged = 0; /* PPD changed? */
ppd_file_t *ppd; /* PPD file */
ppd_choice_t *choice; /* Marked choice */
char uri[HTTP_MAX_URI], /* URI for printer/class */
line[1024], /* Line from PPD file */
keyword[1024], /* Keyword from Default line */
*keyptr, /* Pointer into keyword... */
tempfile[1024]; /* Temporary filename */
cups_file_t *in, /* PPD file */
*out; /* Temporary file */
const char *ppdname, /* ppd-name value */
*protocol, /* Old protocol option */
*customval, /* Custom option value */
*boolval; /* Boolean value */
int wrote_ipp_supplies = 0, /* Wrote cupsIPPSupplies keyword? */
wrote_snmp_supplies = 0,/* Wrote cupsSNMPSupplies keyword? */
copied_options = 0; /* Copied options? */
/*
* Build a CUPS-Add-Modify-Printer or CUPS-Add-Modify-Class request,
* which requires the following attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* other options
*/
if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
else
request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
/*
* Add the options...
*/
if (file)
ppdfile = file;
else if ((ppdname = cupsGetOption("ppd-name", num_options, options)) != NULL && strcmp(ppdname, "everywhere") && strcmp(ppdname, "raw") && num_options > 1)
{
if ((ppdfile = cupsGetServerPPD(http, ppdname)) != NULL)
{
/*
* Copy options array and remove ppd-name from it...
*/
cups_option_t *temp = NULL, *optr;
int i, num_temp = 0;
for (i = num_options, optr = options; i > 0; i --, optr ++)
if (strcmp(optr->name, "ppd-name"))
num_temp = cupsAddOption(optr->name, optr->value, num_temp, &temp);
copied_options = 1;
ppdchanged = 1;
num_options = num_temp;
options = temp;
}
}
else if (request->request.op.operation_id == IPP_OP_CUPS_ADD_MODIFY_PRINTER)
ppdfile = cupsGetPPD(printer);
else
ppdfile = NULL;
cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
if (enable)
{
ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", IPP_PSTATE_IDLE);
ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
}
cupsEncodeOptions2(request, num_options, options, IPP_TAG_PRINTER);
if ((protocol = cupsGetOption("protocol", num_options, options)) != NULL)
{
if (!_cups_strcasecmp(protocol, "bcp"))
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
NULL, "bcp");
else if (!_cups_strcasecmp(protocol, "tbcp"))
ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
NULL, "tbcp");
}
if (ppdfile)
{
/*
* Set default options in the PPD file...
*/
if ((ppd = ppdOpenFile(ppdfile)) == NULL)
{
int linenum; /* Line number of error */
ppd_status_t status = ppdLastError(&linenum);
/* Status code */
_cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s on line %d."), ppdfile, ppdErrorString(status), linenum);
goto error;
}
ppdMarkDefaults(ppd);
cupsMarkOptions(ppd, num_options, options);
if ((out = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
{
_cupsLangPrintError(NULL, _("lpadmin: Unable to create temporary file"));
goto error;
}
if ((in = cupsFileOpen(ppdfile, "r")) == NULL)
{
_cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s"), ppdfile, strerror(errno));
cupsFileClose(out);
unlink(tempfile);
goto error;
}
while (cupsFileGets(in, line, sizeof(line)))
{
if (!strncmp(line, "*cupsIPPSupplies:", 17) &&
(boolval = cupsGetOption("cupsIPPSupplies", num_options,
options)) != NULL)
{
ppdchanged = 1;
wrote_ipp_supplies = 1;
cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
(!_cups_strcasecmp(boolval, "true") ||
!_cups_strcasecmp(boolval, "yes") ||
!_cups_strcasecmp(boolval, "on")) ? "True" : "False");
}
else if (!strncmp(line, "*cupsSNMPSupplies:", 18) &&
(boolval = cupsGetOption("cupsSNMPSupplies", num_options,
options)) != NULL)
{
ppdchanged = 1;
wrote_snmp_supplies = 1;
cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
(!_cups_strcasecmp(boolval, "true") ||
!_cups_strcasecmp(boolval, "yes") ||
!_cups_strcasecmp(boolval, "on")) ? "True" : "False");
}
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';
while (isspace(*keyptr & 255))
keyptr ++;
if (!strcmp(keyword, "PageRegion") ||
!strcmp(keyword, "PageSize") ||
!strcmp(keyword, "PaperDimension") ||
!strcmp(keyword, "ImageableArea"))
{
if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) == NULL)
choice = ppdFindMarkedChoice(ppd, "PageRegion");
}
else
choice = ppdFindMarkedChoice(ppd, keyword);
if (choice && strcmp(choice->choice, keyptr))
{
if (strcmp(choice->choice, "Custom"))
{
cupsFilePrintf(out, "*Default%s: %s\n", keyword, choice->choice);
ppdchanged = 1;
}
else if ((customval = cupsGetOption(keyword, num_options,
options)) != NULL)
{
cupsFilePrintf(out, "*Default%s: %s\n", keyword, customval);
ppdchanged = 1;
}
else
cupsFilePrintf(out, "%s\n", line);
}
else
cupsFilePrintf(out, "%s\n", line);
}
}
if (!wrote_ipp_supplies &&
(boolval = cupsGetOption("cupsIPPSupplies", num_options,
options)) != NULL)
{
ppdchanged = 1;
cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
(!_cups_strcasecmp(boolval, "true") ||
!_cups_strcasecmp(boolval, "yes") ||
!_cups_strcasecmp(boolval, "on")) ? "True" : "False");
}
if (!wrote_snmp_supplies &&
(boolval = cupsGetOption("cupsSNMPSupplies", num_options,
options)) != NULL)
{
ppdchanged = 1;
cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
(!_cups_strcasecmp(boolval, "true") ||
!_cups_strcasecmp(boolval, "yes") ||
!_cups_strcasecmp(boolval, "on")) ? "True" : "False");
}
cupsFileClose(in);
cupsFileClose(out);
ppdClose(ppd);
/*
* Do the request...
*/
ippDelete(cupsDoFileRequest(http, request, "/admin/", ppdchanged ? tempfile : file));
/*
* Clean up temp files... (TODO: catch signals in case we CTRL-C during
* lpadmin)
*/
if (ppdfile != file)
unlink(ppdfile);
unlink(tempfile);
}
else
{
/*
* No PPD file - just set the options...
*/
ippDelete(cupsDoRequest(http, request, "/admin/"));
}
if (copied_options)
cupsFreeOptions(num_options, options);
/*
* Check the response...
*/
if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
_cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
return (1);
}
else
return (0);
/*
* Error handling...
*/
error:
ippDelete(request);
if (ppdfile != file)
unlink(ppdfile);
if (copied_options)
cupsFreeOptions(num_options, options);
return (1);
}
/*
* 'usage()' - Show program usage and exit.
*/
static void
usage(void)
{
_cupsLangPuts(stdout, _("Usage: lpadmin [options] -d destination\n"
" lpadmin [options] -p destination\n"
" lpadmin [options] -p destination -c class\n"
" lpadmin [options] -p destination -r class\n"
" lpadmin [options] -x destination"));
_cupsLangPuts(stdout, _("Options:"));
_cupsLangPuts(stdout, _("-c class Add the named destination to a class"));
_cupsLangPuts(stdout, _("-d destination Set the named destination as the server default"));
_cupsLangPuts(stdout, _("-D description Specify the textual description of the printer"));
_cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
_cupsLangPuts(stdout, _("-E Enable and accept jobs on the printer (after -p)"));
_cupsLangPuts(stdout, _("-h server[:port] Connect to the named server and port"));
_cupsLangPuts(stdout, _("-i ppd-file Specify a PPD file for the printer"));
_cupsLangPuts(stdout, _("-L location Specify the textual location of the printer"));
_cupsLangPuts(stdout, _("-m model Specify a standard model/PPD file for the printer"));
_cupsLangPuts(stdout, _("-m everywhere Specify the printer is compatible with IPP Everywhere"));
_cupsLangPuts(stdout, _("-o name-default=value Specify the default value for the named option"));
_cupsLangPuts(stdout, _("-o Name=Value Specify the default value for the named PPD option "));
_cupsLangPuts(stdout, _("-o cupsIPPSupplies=false\n"
" Disable supply level reporting via IPP"));
_cupsLangPuts(stdout, _("-o cupsSNMPSupplies=false\n"
" Disable supply level reporting via SNMP"));
_cupsLangPuts(stdout, _("-o job-k-limit=N Specify the kilobyte limit for per-user quotas"));
_cupsLangPuts(stdout, _("-o job-page-limit=N Specify the page limit for per-user quotas"));
_cupsLangPuts(stdout, _("-o job-quota-period=N Specify the per-user quota period in seconds"));
_cupsLangPuts(stdout, _("-o printer-error-policy=name\n"
" Specify the printer error policy"));
_cupsLangPuts(stdout, _("-o printer-is-shared=true\n"
" Share the printer"));
_cupsLangPuts(stdout, _("-o printer-op-policy=name\n"
" Specify the printer operation policy"));
_cupsLangPuts(stdout, _("-p destination Specify/add the named destination"));
_cupsLangPuts(stdout, _("-r class Remove the named destination from a class"));
_cupsLangPuts(stdout, _("-R name-default Remove the default value for the named option"));
_cupsLangPuts(stdout, _("-u allow:all Allow all users to print"));
_cupsLangPuts(stdout, _("-u allow:list Allow the list of users or groups (@name) to print"));
_cupsLangPuts(stdout, _("-u deny:list Prevent the list of users or groups (@name) to print"));
_cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
_cupsLangPuts(stdout, _("-v device-uri Specify the device URI for the printer"));
_cupsLangPuts(stdout, _("-x destination Remove the named destination"));
exit(1);
}
/*
* 'validate_name()' - Make sure the printer name only contains valid chars.
*/
static int /* O - 0 if name is no good, 1 if name is good */
validate_name(const char *name) /* I - Name to check */
{
const char *ptr; /* Pointer into name */
/*
* Scan the whole name...
*/
for (ptr = name; *ptr; ptr ++)
if (*ptr == '@')
break;
else if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '\\' || *ptr == '?' || *ptr == '\'' || *ptr == '\"' || *ptr == '#')
return (0);
/*
* All the characters are good; validate the length, too...
*/
return ((ptr - name) < 128);
}
Reference in New Issue View Git Blame Copy Permalink