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/*
* "cupsaccept", "cupsdisable", "cupsenable", and "cupsreject" commands for
* CUPS.
*
* Copyright © 2020-2024 by OpenPrinting.
* Copyright © 2007-2018 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>
/*
* Local functions...
*/
static void usage(const char *command) _CUPS_NORETURN;
/*
* 'main()' - Parse options and accept/reject jobs or disable/enable printers.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
char *command, /* Command to do */
*opt, /* Option pointer */
uri[1024], /* Printer URI */
*reason; /* Reason for reject/disable */
ipp_t *request; /* IPP request */
ipp_op_t op; /* Operation */
int cancel; /* Cancel jobs? */
_cupsSetLocale(argv);
/*
* See what operation we're supposed to do...
*/
if ((command = strrchr(argv[0], '/')) != NULL)
command ++;
else
command = argv[0];
cancel = 0;
if (!strcmp(command, "cupsaccept"))
op = CUPS_ACCEPT_JOBS;
else if (!strcmp(command, "cupsreject"))
op = CUPS_REJECT_JOBS;
else if (!strcmp(command, "cupsdisable"))
op = IPP_PAUSE_PRINTER;
else if (!strcmp(command, "cupsenable"))
op = IPP_RESUME_PRINTER;
else
{
_cupsLangPrintf(stderr, _("%s: Don't know what to do."), command);
return (1);
}
reason = NULL;
/*
* Process command-line arguments...
*/
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "--help"))
usage(command);
else if (!strcmp(argv[i], "--hold"))
op = IPP_HOLD_NEW_JOBS;
else if (!strcmp(argv[i], "--release"))
op = IPP_RELEASE_HELD_NEW_JOBS;
else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'E' : /* Encrypt */
#ifdef HAVE_TLS
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), command);
#endif /* HAVE_TLS */
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."), command);
usage(command);
}
cupsSetUser(argv[i]);
}
break;
case 'c' : /* Cancel jobs */
cancel = 1;
break;
case 'h' : /* Connect to host */
if (opt[1] != '\0')
{
cupsSetServer(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), command);
usage(command);
}
cupsSetServer(argv[i]);
}
break;
case 'r' : /* Reason for cancellation */
if (opt[1] != '\0')
{
reason = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected reason text after \"-r\" option."), command);
usage(command);
}
reason = argv[i];
}
break;
default :
_cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), command, *opt);
usage(command);
}
}
}
else
{
/*
* Accept/disable/enable/reject a destination...
*/
request = ippNewRequest(op);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", argv[i]);
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());
if (reason != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT,
"printer-state-message", NULL, reason);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr,
_("%s: Operation failed: %s"),
command, ippErrorString(cupsLastError()));
return (1);
}
/*
* Cancel all jobs if requested...
*/
if (cancel)
{
/*
* Build an IPP_PURGE_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_PURGE_JOBS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
return (1);
}
}
}
}
return (0);
}
/*
* 'usage()' - Show program usage and exit.
*/
static void
usage(const char *command) /* I - Command name */
{
_cupsLangPrintf(stdout, _("Usage: %s [options] destination(s)"), command);
_cupsLangPuts(stdout, _("Options:"));
_cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
_cupsLangPuts(stdout, _("-h server[:port] Connect to the named server and port"));
_cupsLangPuts(stdout, _("-r reason Specify a reason message that others can see"));
_cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
if (!strcmp(command, "cupsdisable"))
_cupsLangPuts(stdout, _("--hold Hold new jobs"));
if (!strcmp(command, "cupsenable"))
_cupsLangPuts(stdout, _("--release Release previously held jobs"));
exit(1);
}
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