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PL286/external/libcups/cups/adminutil.c

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/*
* Administration utility API definitions for CUPS.
*
* Copyright 2007-2016 by Apple Inc.
* Copyright 2001-2007 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
* missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*/
/*
* Include necessary headers...
*/
#include "cups-private.h"
#include "ppd.h"
#include "adminutil.h"
#include <fcntl.h>
#include <sys/stat.h>
#ifdef WIN32
#else
# include <unistd.h>
# include <sys/wait.h>
#endif /* WIN32 */
/*
* Local functions...
*/
static int do_samba_command(const char *command,
const char *address,
const char *subcommand,
const char *authfile,
FILE *logfile);
static http_status_t get_cupsd_conf(http_t *http, _cups_globals_t *cg,
time_t last_update, char *name,
size_t namelen, int *remote);
static void invalidate_cupsd_cache(_cups_globals_t *cg);
static void write_option(cups_file_t *dstfp, int order,
const char *name, const char *text,
const char *attrname,
ipp_attribute_t *suppattr,
ipp_attribute_t *defattr, int defval,
int valcount);
/*
* 'cupsAdminCreateWindowsPPD()' - Create the Windows PPD file for a printer.
*
* @deprecated@
*/
char * /* O - PPD file or NULL */
cupsAdminCreateWindowsPPD(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *dest, /* I - Printer or class */
char *buffer, /* I - Filename buffer */
int bufsize) /* I - Size of filename buffer */
{
const char *src; /* Source PPD filename */
cups_file_t *srcfp, /* Source PPD file */
*dstfp; /* Destination PPD file */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *suppattr, /* IPP -supported attribute */
*defattr; /* IPP -default attribute */
cups_lang_t *language; /* Current language */
char line[256], /* Line from PPD file */
junk[256], /* Extra junk to throw away */
*ptr, /* Pointer into line */
uri[1024], /* Printer URI */
option[41], /* Option */
choice[41]; /* Choice */
int jcloption, /* In a JCL option? */
jclorder, /* Next JCL order dependency */
linenum; /* Current line number */
time_t curtime; /* Current time */
struct tm *curdate; /* Current date */
static const char * const pattrs[] = /* Printer attributes we want */
{
"job-hold-until-supported",
"job-hold-until-default",
"job-sheets-supported",
"job-sheets-default",
"job-priority-supported",
"job-priority-default"
};
/*
* Range check the input...
*/
if (buffer)
*buffer = '\0';
if (!http)
http = _cupsConnect();
if (!http || !dest || !buffer || bufsize < 2)
return (NULL);
/*
* Get the PPD file...
*/
if ((src = cupsGetPPD2(http, dest)) == NULL)
return (NULL);
/*
* Get the supported banner pages, etc. for the printer...
*/
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", dest);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
NULL, pattrs);
/*
* Do the request and get back a response...
*/
response = cupsDoRequest(http, request, "/");
if (!response || cupsLastError() > IPP_STATUS_OK_CONFLICTING)
{
unlink(src);
return (NULL);
}
/*
* Open the original PPD file...
*/
if ((srcfp = cupsFileOpen(src, "rb")) == NULL)
return (NULL);
/*
* Create a temporary output file using the destination buffer...
*/
if ((dstfp = cupsTempFile2(buffer, bufsize)) == NULL)
{
cupsFileClose(srcfp);
unlink(src);
return (NULL);
}
/*
* Write a new header explaining that this isn't the original PPD...
*/
cupsFilePuts(dstfp, "*PPD-Adobe: \"4.3\"\n");
curtime = time(NULL);
curdate = gmtime(&curtime);
cupsFilePrintf(dstfp, "*%% Modified on %04d%02d%02d%02d%02d%02d+0000 "
"for CUPS Windows Driver\n",
curdate->tm_year + 1900, curdate->tm_mon + 1, curdate->tm_mday,
curdate->tm_hour, curdate->tm_min, curdate->tm_sec);
/*
* Read the existing PPD file, converting all PJL commands to CUPS
* job ticket comments...
*/
jcloption = 0;
jclorder = 0;
linenum = 0;
language = cupsLangDefault();
while (cupsFileGets(srcfp, line, sizeof(line)))
{
linenum ++;
if (!strncmp(line, "*PPD-Adobe:", 11))
{
/*
* Already wrote the PPD header...
*/
continue;
}
else if (!strncmp(line, "*JCLBegin:", 10) ||
!strncmp(line, "*JCLToPSInterpreter:", 20) ||
!strncmp(line, "*JCLEnd:", 8) ||
!strncmp(line, "*Protocols:", 11))
{
/*
* Don't use existing JCL keywords; we'll create our own, below...
*/
cupsFilePrintf(dstfp, "*%% Commented out for CUPS Windows Driver...\n"
"*%%%s\n", line + 1);
continue;
}
else if (!strncmp(line, "*JCLOpenUI", 10))
{
jcloption = 1;
cupsFilePrintf(dstfp, "%s\n", line);
}
else if (!strncmp(line, "*JCLCloseUI", 11))
{
jcloption = 0;
cupsFilePrintf(dstfp, "%s\n", line);
}
else if (jcloption && !strncmp(line, "*OrderDependency:", 17))
{
for (ptr = line + 17; _cups_isspace(*ptr); ptr ++);
ptr = strchr(ptr, ' ');
if (ptr)
{
cupsFilePrintf(dstfp, "*OrderDependency: %d%s\n", jclorder, ptr);
jclorder ++;
}
else
cupsFilePrintf(dstfp, "%s\n", line);
}
else if (jcloption &&
strncmp(line, "*End", 4) &&
strncmp(line, "*Default", 8))
{
if ((ptr = strchr(line, ':')) == NULL)
{
snprintf(line, sizeof(line),
_cupsLangString(language, _("Missing value on line %d.")),
linenum);
_cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
cupsFileClose(srcfp);
cupsFileClose(dstfp);
unlink(src);
unlink(buffer);
*buffer = '\0';
return (NULL);
}
if ((ptr = strchr(ptr, '\"')) == NULL)
{
snprintf(line, sizeof(line),
_cupsLangString(language,
_("Missing double quote on line %d.")),
linenum);
_cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
cupsFileClose(srcfp);
cupsFileClose(dstfp);
unlink(src);
unlink(buffer);
*buffer = '\0';
return (NULL);
}
if (sscanf(line, "*%40s%*[ \t]%40[^:/]", option, choice) != 2)
{
snprintf(line, sizeof(line),
_cupsLangString(language,
_("Bad option + choice on line %d.")),
linenum);
_cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
cupsFileClose(srcfp);
cupsFileClose(dstfp);
unlink(src);
unlink(buffer);
*buffer = '\0';
return (NULL);
}
if (strchr(ptr + 1, '\"') == NULL)
{
/*
* Skip remaining...
*/
while (cupsFileGets(srcfp, junk, sizeof(junk)) != NULL)
{
linenum ++;
if (!strncmp(junk, "*End", 4))
break;
}
}
snprintf(ptr + 1, sizeof(line) - (size_t)(ptr - line + 1),
"%%cupsJobTicket: %s=%s\n\"\n*End", option, choice);
cupsFilePrintf(dstfp, "*%% Changed for CUPS Windows Driver...\n%s\n",
line);
}
else
cupsFilePrintf(dstfp, "%s\n", line);
}
cupsFileClose(srcfp);
unlink(src);
if (linenum == 0)
{
_cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, _("Empty PPD file."), 1);
cupsFileClose(dstfp);
unlink(buffer);
*buffer = '\0';
return (NULL);
}
/*
* Now add the CUPS-specific attributes and options...
*/
cupsFilePuts(dstfp, "\n*% CUPS Job Ticket support and options...\n");
cupsFilePuts(dstfp, "*Protocols: PJL\n");
cupsFilePuts(dstfp, "*JCLBegin: \"%!PS-Adobe-3.0<0A>\"\n");
cupsFilePuts(dstfp, "*JCLToPSInterpreter: \"\"\n");
cupsFilePuts(dstfp, "*JCLEnd: \"\"\n");
cupsFilePuts(dstfp, "\n*OpenGroup: CUPS/CUPS Options\n\n");
if ((defattr = ippFindAttribute(response, "job-hold-until-default",
IPP_TAG_ZERO)) != NULL &&
(suppattr = ippFindAttribute(response, "job-hold-until-supported",
IPP_TAG_ZERO)) != NULL)
write_option(dstfp, jclorder ++, "cupsJobHoldUntil", "Hold Until",
"job-hold-until", suppattr, defattr, 0, 1);
if ((defattr = ippFindAttribute(response, "job-priority-default",
IPP_TAG_INTEGER)) != NULL &&
(suppattr = ippFindAttribute(response, "job-priority-supported",
IPP_TAG_RANGE)) != NULL)
write_option(dstfp, jclorder ++, "cupsJobPriority", "Priority",
"job-priority", suppattr, defattr, 0, 1);
if ((defattr = ippFindAttribute(response, "job-sheets-default",
IPP_TAG_ZERO)) != NULL &&
(suppattr = ippFindAttribute(response, "job-sheets-supported",
IPP_TAG_ZERO)) != NULL)
{
write_option(dstfp, jclorder ++, "cupsJobSheetsStart", "Start Banner",
"job-sheets", suppattr, defattr, 0, 2);
write_option(dstfp, jclorder, "cupsJobSheetsEnd", "End Banner",
"job-sheets", suppattr, defattr, 1, 2);
}
cupsFilePuts(dstfp, "*CloseGroup: CUPS\n");
cupsFileClose(dstfp);
ippDelete(response);
return (buffer);
}
/*
* 'cupsAdminExportSamba()' - Export a printer to Samba.
*
* @deprecated@
*/
int /* O - 1 on success, 0 on failure */
cupsAdminExportSamba(
const char *dest, /* I - Destination to export */
const char *ppd, /* I - PPD file */
const char *samba_server, /* I - Samba server */
const char *samba_user, /* I - Samba username */
const char *samba_password, /* I - Samba password */
FILE *logfile) /* I - Log file, if any */
{
int status; /* Status of Samba commands */
int have_drivers; /* Have drivers? */
char file[1024], /* File to test for */
authfile[1024], /* Temporary authentication file */
address[1024], /* Address for command */
subcmd[1024], /* Sub-command */
message[1024]; /* Error message */
cups_file_t *fp; /* Authentication file */
cups_lang_t *language; /* Current language */
_cups_globals_t *cg = _cupsGlobals();
/* Global data */
/*
* Range check input...
*/
if (!dest || !ppd || !samba_server || !samba_user || !samba_password)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
/*
* Create a temporary authentication file for Samba...
*/
if ((fp = cupsTempFile2(authfile, sizeof(authfile))) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
return (0);
}
cupsFilePrintf(fp, "username = %s\n", samba_user);
cupsFilePrintf(fp, "password = %s\n", samba_password);
cupsFileClose(fp);
/*
* See which drivers are available; the new CUPS v6 and Adobe drivers
* depend on the Windows 2k PS driver, so copy that driver first:
*
* Files:
*
* ps5ui.dll
* pscript.hlp
* pscript.ntf
* pscript5.dll
*/
have_drivers = 0;
language = cupsLangDefault();
snprintf(file, sizeof(file), "%s/drivers/pscript5.dll", cg->cups_datadir);
if (!access(file, 0))
{
have_drivers |= 1;
/*
* Windows 2k driver is installed; do the smbclient commands needed
* to copy the Win2k drivers over...
*/
snprintf(address, sizeof(address), "//%s/print$", samba_server);
snprintf(subcmd, sizeof(subcmd),
"mkdir W32X86;"
"put %s W32X86/%s.ppd;"
"put %s/drivers/ps5ui.dll W32X86/ps5ui.dll;"
"put %s/drivers/pscript.hlp W32X86/pscript.hlp;"
"put %s/drivers/pscript.ntf W32X86/pscript.ntf;"
"put %s/drivers/pscript5.dll W32X86/pscript5.dll",
ppd, dest, cg->cups_datadir, cg->cups_datadir,
cg->cups_datadir, cg->cups_datadir);
if ((status = do_samba_command("smbclient", address, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to copy Windows 2000 printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
/*
* See if we also have the CUPS driver files; if so, use them!
*/
snprintf(file, sizeof(file), "%s/drivers/cupsps6.dll", cg->cups_datadir);
if (!access(file, 0))
{
/*
* Copy the CUPS driver files over...
*/
snprintf(subcmd, sizeof(subcmd),
"put %s/drivers/cups6.ini W32X86/cups6.ini;"
"put %s/drivers/cupsps6.dll W32X86/cupsps6.dll;"
"put %s/drivers/cupsui6.dll W32X86/cupsui6.dll",
cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
if ((status = do_samba_command("smbclient", address, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to copy CUPS printer driver "
"files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
/*
* Do the rpcclient command needed for the CUPS drivers...
*/
snprintf(subcmd, sizeof(subcmd),
"adddriver \"Windows NT x86\" \"%s:"
"pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
"pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
"cups6.ini,cupsps6.dll,cupsui6.dll\"",
dest, dest, dest);
}
else
{
/*
* Don't have the CUPS drivers, so just use the standard Windows
* drivers...
*/
snprintf(subcmd, sizeof(subcmd),
"adddriver \"Windows NT x86\" \"%s:"
"pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
"pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
dest, dest, dest);
}
if ((status = do_samba_command("rpcclient", samba_server, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to install Windows 2000 printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
}
/*
* See if we have the Win9x PS driver...
*/
snprintf(file, sizeof(file), "%s/drivers/ADOBEPS4.DRV", cg->cups_datadir);
if (!access(file, 0))
{
have_drivers |= 2;
/*
* Do the smbclient commands needed for the Adobe Win9x drivers...
*/
snprintf(address, sizeof(address), "//%s/print$", samba_server);
snprintf(subcmd, sizeof(subcmd),
"mkdir WIN40;"
"put %s WIN40/%s.PPD;"
"put %s/drivers/ADFONTS.MFM WIN40/ADFONTS.MFM;"
"put %s/drivers/ADOBEPS4.DRV WIN40/ADOBEPS4.DRV;"
"put %s/drivers/ADOBEPS4.HLP WIN40/ADOBEPS4.HLP;"
"put %s/drivers/ICONLIB.DLL WIN40/ICONLIB.DLL;"
"put %s/drivers/PSMON.DLL WIN40/PSMON.DLL;",
ppd, dest, cg->cups_datadir, cg->cups_datadir,
cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
if ((status = do_samba_command("smbclient", address, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to copy Windows 9x printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
/*
* Do the rpcclient commands needed for the Adobe Win9x drivers...
*/
snprintf(subcmd, sizeof(subcmd),
"adddriver \"Windows 4.0\" \"%s:ADOBEPS4.DRV:%s.PPD:NULL:"
"ADOBEPS4.HLP:PSMON.DLL:RAW:"
"ADOBEPS4.DRV,%s.PPD,ADOBEPS4.HLP,PSMON.DLL,ADFONTS.MFM,"
"ICONLIB.DLL\"",
dest, dest, dest);
if ((status = do_samba_command("rpcclient", samba_server, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to install Windows 9x printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
}
/*
* See if we have the 64-bit Windows PS driver...
*
* Files:
*
* x64/ps5ui.dll
* x64/pscript.hlp
* x64/pscript.ntf
* x64/pscript5.dll
*/
snprintf(file, sizeof(file), "%s/drivers/x64/pscript5.dll", cg->cups_datadir);
if (!access(file, 0))
{
have_drivers |= 4;
/*
* 64-bit Windows driver is installed; do the smbclient commands needed
* to copy the Win64 drivers over...
*/
snprintf(address, sizeof(address), "//%s/print$", samba_server);
snprintf(subcmd, sizeof(subcmd),
"mkdir x64;"
"put %s x64/%s.ppd;"
"put %s/drivers/x64/ps5ui.dll x64/ps5ui.dll;"
"put %s/drivers/x64/pscript.hlp x64/pscript.hlp;"
"put %s/drivers/x64/pscript.ntf x64/pscript.ntf;"
"put %s/drivers/x64/pscript5.dll x64/pscript5.dll",
ppd, dest, cg->cups_datadir, cg->cups_datadir,
cg->cups_datadir, cg->cups_datadir);
if ((status = do_samba_command("smbclient", address, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to copy 64-bit Windows printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
/*
* See if we also have the CUPS driver files; if so, use them!
*/
snprintf(file, sizeof(file), "%s/drivers/x64/cupsps6.dll", cg->cups_datadir);
if (!access(file, 0))
{
/*
* Copy the CUPS driver files over...
*/
snprintf(subcmd, sizeof(subcmd),
"put %s/drivers/x64/cups6.ini x64/cups6.ini;"
"put %s/drivers/x64/cupsps6.dll x64/cupsps6.dll;"
"put %s/drivers/x64/cupsui6.dll x64/cupsui6.dll",
cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
if ((status = do_samba_command("smbclient", address, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to copy 64-bit CUPS printer driver "
"files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
/*
* Do the rpcclient command needed for the CUPS drivers...
*/
snprintf(subcmd, sizeof(subcmd),
"adddriver \"Windows x64\" \"%s:"
"pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
"pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
"cups6.ini,cupsps6.dll,cupsui6.dll\"",
dest, dest, dest);
}
else
{
/*
* Don't have the CUPS drivers, so just use the standard Windows
* drivers...
*/
snprintf(subcmd, sizeof(subcmd),
"adddriver \"Windows x64\" \"%s:"
"pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
"pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
dest, dest, dest);
}
if ((status = do_samba_command("rpcclient", samba_server, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to install Windows 2000 printer "
"driver files (%d).")), status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
}
if (logfile && !(have_drivers & 1))
{
if (!have_drivers)
strlcpy(message,
_cupsLangString(language,
_("No Windows printer drivers are installed.")),
sizeof(message));
else
strlcpy(message,
_cupsLangString(language,
_("Warning, no Windows 2000 printer drivers "
"are installed.")),
sizeof(message));
_cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
_cupsLangPuts(logfile, message);
}
if (have_drivers == 0)
{
_cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
unlink(authfile);
return (0);
}
/*
* Finally, associate the drivers we just added with the queue...
*/
snprintf(subcmd, sizeof(subcmd), "setdriver %s %s", dest, dest);
if ((status = do_samba_command("rpcclient", samba_server, subcmd,
authfile, logfile)) != 0)
{
snprintf(message, sizeof(message),
_cupsLangString(language,
_("Unable to set Windows printer driver (%d).")),
status);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
if (logfile)
_cupsLangPuts(logfile, message);
unlink(authfile);
return (0);
}
unlink(authfile);
return (1);
}
/*
* 'cupsAdminGetServerSettings()' - Get settings from the server.
*
* The returned settings should be freed with cupsFreeOptions() when
* you are done with them.
*
* @since CUPS 1.3/macOS 10.5@
*/
int /* O - 1 on success, 0 on failure */
cupsAdminGetServerSettings(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int *num_settings, /* O - Number of settings */
cups_option_t **settings) /* O - Settings */
{
int i; /* Looping var */
cups_file_t *cupsd; /* cupsd.conf file */
char cupsdconf[1024]; /* cupsd.conf filename */
int remote; /* Remote cupsd.conf file? */
http_status_t status; /* Status of getting cupsd.conf */
char line[1024], /* Line from cupsd.conf file */
*value; /* Value on line */
cups_option_t *setting; /* Current setting */
_cups_globals_t *cg = _cupsGlobals(); /* Global data */
/*
* Range check input...
*/
if (!http)
{
/*
* See if we are connected to the same server...
*/
if (cg->http)
{
/*
* Compare the connection hostname, port, and encryption settings to
* the cached defaults; these were initialized the first time we
* connected...
*/
if (strcmp(cg->http->hostname, cg->server) ||
cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
(cg->http->encryption != cg->encryption &&
cg->http->encryption == HTTP_ENCRYPTION_NEVER))
{
/*
* Need to close the current connection because something has changed...
*/
httpClose(cg->http);
cg->http = NULL;
}
}
/*
* (Re)connect as needed...
*/
if (!cg->http)
{
if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
cupsEncryption(), 1, 0, NULL)) == NULL)
{
if (errno)
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
else
_cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
_("Unable to connect to host."), 1);
if (num_settings)
*num_settings = 0;
if (settings)
*settings = NULL;
return (0);
}
}
http = cg->http;
}
if (!http || !num_settings || !settings)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
if (num_settings)
*num_settings = 0;
if (settings)
*settings = NULL;
return (0);
}
*num_settings = 0;
*settings = NULL;
/*
* Get the cupsd.conf file...
*/
if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
sizeof(cupsdconf), &remote)) == HTTP_STATUS_OK)
{
if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
{
char message[1024]; /* Message string */
snprintf(message, sizeof(message),
_cupsLangString(cupsLangDefault(), _("Open of %s failed: %s")),
cupsdconf, strerror(errno));
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
}
}
else
cupsd = NULL;
if (cupsd)
{
/*
* Read the file, keeping track of what settings are enabled...
*/
int remote_access = 0, /* Remote access allowed? */
remote_admin = 0, /* Remote administration allowed? */
remote_any = 0, /* Remote access from anywhere allowed? */
browsing = 1, /* Browsing enabled? */
cancel_policy = 1, /* Cancel-job policy set? */
debug_logging = 0; /* LogLevel debug set? */
int linenum = 0, /* Line number in file */
in_location = 0, /* In a location section? */
in_policy = 0, /* In a policy section? */
in_cancel_job = 0, /* In a cancel-job section? */
in_admin_location = 0; /* In the /admin location? */
invalidate_cupsd_cache(cg);
cg->cupsd_update = time(NULL);
httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
{
if (!value && strncmp(line, "</", 2))
value = line + strlen(line);
if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) && value)
{
char *port; /* Pointer to port number, if any */
if ((port = strrchr(value, ':')) != NULL)
*port = '\0';
else if (isdigit(*value & 255))
{
/*
* Listen on a port number implies remote access...
*/
remote_access = 1;
continue;
}
if (_cups_strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
#ifdef AF_LOCAL
&& *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
&& strcmp(value, "[::1]")
#endif /* AF_INET6 */
)
remote_access = 1;
}
else if (!_cups_strcasecmp(line, "Browsing"))
{
browsing = !_cups_strcasecmp(value, "yes") ||
!_cups_strcasecmp(value, "on") ||
!_cups_strcasecmp(value, "true");
}
else if (!_cups_strcasecmp(line, "LogLevel"))
{
debug_logging = !_cups_strncasecmp(value, "debug", 5);
}
else if (!_cups_strcasecmp(line, "<Policy") &&
!_cups_strcasecmp(value, "default"))
{
in_policy = 1;
}
else if (!_cups_strcasecmp(line, "</Policy>"))
{
in_policy = 0;
}
else if (!_cups_strcasecmp(line, "<Limit") && in_policy && value)
{
/*
* See if the policy limit is for the Cancel-Job operation...
*/
char *valptr; /* Pointer into value */
while (*value)
{
for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
if (*valptr)
*valptr++ = '\0';
if (!_cups_strcasecmp(value, "cancel-job") ||
!_cups_strcasecmp(value, "all"))
{
in_cancel_job = 1;
break;
}
for (value = valptr; _cups_isspace(*value); value ++);
}
}
else if (!_cups_strcasecmp(line, "</Limit>"))
{
in_cancel_job = 0;
}
else if (!_cups_strcasecmp(line, "Require") && in_cancel_job)
{
cancel_policy = 0;
}
else if (!_cups_strcasecmp(line, "<Location") && value)
{
in_admin_location = !_cups_strcasecmp(value, "/admin");
in_location = 1;
}
else if (!_cups_strcasecmp(line, "</Location>"))
{
in_admin_location = 0;
in_location = 0;
}
else if (!_cups_strcasecmp(line, "Allow") && value &&
_cups_strcasecmp(value, "localhost") &&
_cups_strcasecmp(value, "127.0.0.1")
#ifdef AF_LOCAL
&& *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
&& strcmp(value, "::1")
#endif /* AF_INET6 */
)
{
if (in_admin_location)
remote_admin = 1;
else if (!_cups_strcasecmp(value, "all"))
remote_any = 1;
}
else if (line[0] != '<' && !in_location && !in_policy &&
_cups_strcasecmp(line, "Allow") &&
_cups_strcasecmp(line, "AuthType") &&
_cups_strcasecmp(line, "Deny") &&
_cups_strcasecmp(line, "Order") &&
_cups_strcasecmp(line, "Require") &&
_cups_strcasecmp(line, "Satisfy"))
cg->cupsd_num_settings = cupsAddOption(line, value,
cg->cupsd_num_settings,
&(cg->cupsd_settings));
}
cupsFileClose(cupsd);
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
debug_logging ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
(remote_access && remote_admin) ?
"1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
remote_any ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
(remote_access && browsing) ? "1" :
"0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
cancel_policy ? "1" : "0",
cg->cupsd_num_settings,
&(cg->cupsd_settings));
}
else if (status != HTTP_STATUS_NOT_MODIFIED)
invalidate_cupsd_cache(cg);
/*
* Remove any temporary files and copy the settings array...
*/
if (remote)
unlink(cupsdconf);
for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
i > 0;
i --, setting ++)
*num_settings = cupsAddOption(setting->name, setting->value,
*num_settings, settings);
return (cg->cupsd_num_settings > 0);
}
/*
* 'cupsAdminSetServerSettings()' - Set settings on the server.
*
* @since CUPS 1.3/macOS 10.5@
*/
int /* O - 1 on success, 0 on failure */
cupsAdminSetServerSettings(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int num_settings, /* I - Number of settings */
cups_option_t *settings) /* I - Settings */
{
int i; /* Looping var */
http_status_t status; /* GET/PUT status */
const char *server_port_env; /* SERVER_PORT env var */
int server_port; /* IPP port for server */
cups_file_t *cupsd; /* cupsd.conf file */
char cupsdconf[1024]; /* cupsd.conf filename */
int remote; /* Remote cupsd.conf file? */
char tempfile[1024]; /* Temporary new cupsd.conf */
cups_file_t *temp; /* Temporary file */
char line[1024], /* Line from cupsd.conf file */
*value; /* Value on line */
int linenum, /* Line number in file */
in_location, /* In a location section? */
in_policy, /* In a policy section? */
in_default_policy, /* In the default policy section? */
in_cancel_job, /* In a cancel-job section? */
in_admin_location, /* In the /admin location? */
in_conf_location, /* In the /admin/conf location? */
in_log_location, /* In the /admin/log location? */
in_root_location; /* In the / location? */
const char *val; /* Setting value */
int share_printers, /* Share local printers */
remote_admin, /* Remote administration allowed? */
remote_any, /* Remote access from anywhere? */
user_cancel_any, /* Cancel-job policy set? */
debug_logging; /* LogLevel debug set? */
int wrote_port_listen, /* Wrote the port/listen lines? */
wrote_browsing, /* Wrote the browsing lines? */
wrote_policy, /* Wrote the policy? */
wrote_loglevel, /* Wrote the LogLevel line? */
wrote_admin_location, /* Wrote the /admin location? */
wrote_conf_location, /* Wrote the /admin/conf location? */
wrote_log_location, /* Wrote the /admin/log location? */
wrote_root_location; /* Wrote the / location? */
int indent; /* Indentation */
int cupsd_num_settings; /* New number of settings */
int old_share_printers, /* Share local printers */
old_remote_admin, /* Remote administration allowed? */
old_remote_any, /* Remote access from anywhere? */
old_user_cancel_any, /* Cancel-job policy set? */
old_debug_logging; /* LogLevel debug set? */
cups_option_t *cupsd_settings, /* New settings */
*setting; /* Current setting */
_cups_globals_t *cg = _cupsGlobals(); /* Global data */
/*
* Range check input...
*/
if (!http)
http = _cupsConnect();
if (!http || !num_settings || !settings)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
/*
* Get the cupsd.conf file...
*/
if (get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
&remote) == HTTP_STATUS_OK)
{
if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
return (0);
}
}
else
return (0);
/*
* Get current settings...
*/
if (!cupsAdminGetServerSettings(http, &cupsd_num_settings,
&cupsd_settings))
return (0);
if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, cupsd_num_settings,
cupsd_settings)) != NULL)
old_debug_logging = atoi(val);
else
old_debug_logging = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old debug_logging=%d",
old_debug_logging));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, cupsd_num_settings,
cupsd_settings)) != NULL)
old_remote_admin = atoi(val);
else
old_remote_admin = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old remote_admin=%d",
old_remote_admin));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, cupsd_num_settings,
cupsd_settings)) != NULL)
old_remote_any = atoi(val);
else
old_remote_any = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old remote_any=%d",
old_remote_any));
if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, cupsd_num_settings,
cupsd_settings)) != NULL)
old_share_printers = atoi(val);
else
old_share_printers = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old share_printers=%d",
old_share_printers));
if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, cupsd_num_settings,
cupsd_settings)) != NULL)
old_user_cancel_any = atoi(val);
else
old_user_cancel_any = 0;
DEBUG_printf(("1cupsAdminSetServerSettings: old user_cancel_any=%d",
old_user_cancel_any));
cupsFreeOptions(cupsd_num_settings, cupsd_settings);
/*
* Get basic settings...
*/
if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
settings)) != NULL)
{
debug_logging = atoi(val);
if (debug_logging == old_debug_logging)
{
/*
* No change to this setting...
*/
debug_logging = -1;
}
}
else
debug_logging = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: debug_logging=%d",
debug_logging));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, num_settings, settings)) != NULL)
{
remote_any = atoi(val);
if (remote_any == old_remote_any)
{
/*
* No change to this setting...
*/
remote_any = -1;
}
}
else
remote_any = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: remote_any=%d", remote_any));
if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
settings)) != NULL)
{
remote_admin = atoi(val);
if (remote_admin == old_remote_admin)
{
/*
* No change to this setting...
*/
remote_admin = -1;
}
}
else
remote_admin = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: remote_admin=%d",
remote_admin));
if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
settings)) != NULL)
{
share_printers = atoi(val);
if (share_printers == old_share_printers)
{
/*
* No change to this setting...
*/
share_printers = -1;
}
}
else
share_printers = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: share_printers=%d",
share_printers));
if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
settings)) != NULL)
{
user_cancel_any = atoi(val);
if (user_cancel_any == old_user_cancel_any)
{
/*
* No change to this setting...
*/
user_cancel_any = -1;
}
}
else
user_cancel_any = -1;
DEBUG_printf(("1cupsAdminSetServerSettings: user_cancel_any=%d",
user_cancel_any));
/*
* Create a temporary file for the new cupsd.conf file...
*/
if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
{
cupsFileClose(cupsd);
if (remote)
unlink(cupsdconf);
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
return (0);
}
/*
* Copy the old file to the new, making changes along the way...
*/
cupsd_num_settings = 0;
in_admin_location = 0;
in_cancel_job = 0;
in_conf_location = 0;
in_default_policy = 0;
in_location = 0;
in_log_location = 0;
in_policy = 0;
in_root_location = 0;
linenum = 0;
wrote_admin_location = 0;
wrote_browsing = 0;
wrote_conf_location = 0;
wrote_log_location = 0;
wrote_loglevel = 0;
wrote_policy = 0;
wrote_port_listen = 0;
wrote_root_location = 0;
indent = 0;
if ((server_port_env = getenv("SERVER_PORT")) != NULL)
{
if ((server_port = atoi(server_port_env)) <= 0)
server_port = ippPort();
}
else
server_port = ippPort();
if (server_port <= 0)
server_port = IPP_PORT;
while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
{
if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (!wrote_port_listen)
{
wrote_port_listen = 1;
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
{
cupsFilePuts(temp, "# Allow remote access\n");
cupsFilePrintf(temp, "Port %d\n", server_port);
}
else
{
cupsFilePuts(temp, "# Only listen for connections from the local "
"machine.\n");
cupsFilePrintf(temp, "Listen localhost:%d\n", server_port);
}
#ifdef CUPS_DEFAULT_DOMAINSOCKET
if ((!value || strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)) &&
!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
}
else if (value && value[0] == '/'
#ifdef CUPS_DEFAULT_DOMAINSOCKET
&& strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
)
cupsFilePrintf(temp, "Listen %s\n", value);
}
else if ((!_cups_strcasecmp(line, "Browsing") ||
!_cups_strcasecmp(line, "BrowseLocalProtocols")) &&
share_printers >= 0)
{
if (!wrote_browsing)
{
int new_share_printers = (share_printers > 0 ||
(share_printers == -1 &&
old_share_printers > 0));
wrote_browsing = 1;
if (new_share_printers)
{
const char *localp = cupsGetOption("BrowseLocalProtocols",
num_settings, settings);
if (!localp || !localp[0])
localp = cupsGetOption("BrowseLocalProtocols", cupsd_num_settings,
cupsd_settings);
cupsFilePuts(temp, "# Share local printers on the local network.\n");
cupsFilePuts(temp, "Browsing On\n");
if (!localp)
localp = CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS;
cupsFilePrintf(temp, "BrowseLocalProtocols %s\n", localp);
cupsd_num_settings = cupsAddOption("BrowseLocalProtocols", localp,
cupsd_num_settings,
&cupsd_settings);
}
else
{
cupsFilePuts(temp, "# Disable printer sharing.\n");
cupsFilePuts(temp, "Browsing Off\n");
}
}
}
else if (!_cups_strcasecmp(line, "LogLevel") && debug_logging >= 0)
{
wrote_loglevel = 1;
if (debug_logging)
{
cupsFilePuts(temp,
"# Show troubleshooting information in error_log.\n");
cupsFilePuts(temp, "LogLevel debug\n");
}
else
{
cupsFilePuts(temp, "# Show general information in error_log.\n");
cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
}
}
else if (!_cups_strcasecmp(line, "<Policy"))
{
in_default_policy = !_cups_strcasecmp(value, "default");
in_policy = 1;
cupsFilePrintf(temp, "%s %s>\n", line, value);
indent += 2;
}
else if (!_cups_strcasecmp(line, "</Policy>"))
{
indent -= 2;
if (!wrote_policy && in_default_policy)
{
wrote_policy = 1;
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can "
"cancel a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
}
in_policy = 0;
in_default_policy = 0;
cupsFilePuts(temp, "</Policy>\n");
}
else if (!_cups_strcasecmp(line, "<Location"))
{
in_location = 1;
indent += 2;
if (!strcmp(value, "/admin"))
in_admin_location = 1;
else if (!strcmp(value, "/admin/conf"))
in_conf_location = 1;
else if (!strcmp(value, "/admin/log"))
in_log_location = 1;
else if (!strcmp(value, "/"))
in_root_location = 1;
cupsFilePrintf(temp, "%s %s>\n", line, value);
}
else if (!_cups_strcasecmp(line, "</Location>"))
{
in_location = 0;
indent -= 2;
if (in_admin_location && remote_admin >= 0)
{
wrote_admin_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote administration...\n");
else if (remote_admin == 0)
cupsFilePuts(temp, " # Restrict access to the admin pages...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_conf_location && remote_admin >= 0)
{
wrote_conf_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote access to the configuration "
"files...\n");
else
cupsFilePuts(temp, " # Restrict access to the configuration "
"files...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_log_location && remote_admin >= 0)
{
wrote_log_location = 1;
if (remote_admin)
cupsFilePuts(temp, " # Allow remote access to the log "
"files...\n");
else
cupsFilePuts(temp, " # Restrict access to the log "
"files...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
else if (in_root_location &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
wrote_root_location = 1;
if (remote_admin > 0 && share_printers > 0)
cupsFilePuts(temp, " # Allow shared printing and remote "
"administration...\n");
else if (remote_admin > 0)
cupsFilePuts(temp, " # Allow remote administration...\n");
else if (share_printers > 0)
cupsFilePuts(temp, " # Allow shared printing...\n");
else if (remote_any > 0)
cupsFilePuts(temp, " # Allow remote access...\n");
else
cupsFilePuts(temp, " # Restrict access to the server...\n");
cupsFilePuts(temp, " Order allow,deny\n");
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
cupsFilePrintf(temp, " Allow %s\n",
remote_any > 0 ? "all" : "@LOCAL");
}
in_admin_location = 0;
in_conf_location = 0;
in_log_location = 0;
in_root_location = 0;
cupsFilePuts(temp, "</Location>\n");
}
else if (!_cups_strcasecmp(line, "<Limit"))
{
if (in_default_policy)
{
/*
* See if the policy limit is for the Cancel-Job operation...
*/
char *valptr; /* Pointer into value */
if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
{
/*
* Don't write anything for this limit section...
*/
in_cancel_job = 2;
}
else
{
cupsFilePrintf(temp, "%*s%s", indent, "", line);
while (*value)
{
for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
if (*valptr)
*valptr++ = '\0';
if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
{
/*
* Write everything except for this definition...
*/
in_cancel_job = 1;
}
else
cupsFilePrintf(temp, " %s", value);
for (value = valptr; _cups_isspace(*value); value ++);
}
cupsFilePuts(temp, ">\n");
}
}
else
cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
indent += 2;
}
else if (!_cups_strcasecmp(line, "</Limit>") && in_cancel_job)
{
indent -= 2;
if (in_cancel_job == 1)
cupsFilePuts(temp, " </Limit>\n");
wrote_policy = 1;
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
"a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
in_cancel_job = 0;
}
else if ((((in_admin_location || in_conf_location || in_root_location) &&
(remote_admin >= 0 || remote_any >= 0)) ||
(in_root_location && share_printers >= 0)) &&
(!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny") ||
!_cups_strcasecmp(line, "Order")))
continue;
else if (in_cancel_job == 2)
continue;
else if (line[0] == '<')
{
if (value)
{
cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
indent += 2;
}
else
{
if (line[1] == '/')
indent -= 2;
cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
}
}
else if (!in_policy && !in_location &&
(val = cupsGetOption(line, num_settings, settings)) != NULL)
{
/*
* Replace this directive's value with the new one...
*/
cupsd_num_settings = cupsAddOption(line, val, cupsd_num_settings,
&cupsd_settings);
/*
* Write the new value in its place, without indentation since we
* only support setting root directives, not in sections...
*/
cupsFilePrintf(temp, "%s %s\n", line, val);
}
else if (value)
{
if (!in_policy && !in_location)
{
/*
* Record the non-policy, non-location directives that we find
* in the server settings, since we cache this info and record it
* in cupsAdminGetServerSettings()...
*/
cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
&cupsd_settings);
}
cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
}
else
cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
}
/*
* Write any missing info...
*/
if (!wrote_browsing && share_printers >= 0)
{
if (share_printers > 0)
{
cupsFilePuts(temp, "# Share local printers on the local network.\n");
cupsFilePuts(temp, "Browsing On\n");
}
else
{
cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
cupsFilePuts(temp, "Browsing Off\n");
}
}
if (!wrote_loglevel && debug_logging >= 0)
{
if (debug_logging)
{
cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
cupsFilePuts(temp, "LogLevel debug\n");
}
else
{
cupsFilePuts(temp, "# Show general information in error_log.\n");
cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
}
}
if (!wrote_port_listen &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
{
cupsFilePuts(temp, "# Allow remote access\n");
cupsFilePrintf(temp, "Port %d\n", ippPort());
}
else
{
cupsFilePuts(temp,
"# Only listen for connections from the local machine.\n");
cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
}
#ifdef CUPS_DEFAULT_DOMAINSOCKET
if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
}
if (!wrote_root_location &&
(remote_admin >= 0 || remote_any >= 0 || share_printers >= 0))
{
if (remote_admin > 0 && share_printers > 0)
cupsFilePuts(temp,
"# Allow shared printing and remote administration...\n");
else if (remote_admin > 0)
cupsFilePuts(temp, "# Allow remote administration...\n");
else if (share_printers > 0)
cupsFilePuts(temp, "# Allow shared printing...\n");
else if (remote_any > 0)
cupsFilePuts(temp, "# Allow remote access...\n");
else
cupsFilePuts(temp, "# Restrict access to the server...\n");
cupsFilePuts(temp, "<Location />\n"
" Order allow,deny\n");
if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_admin_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp, "# Allow remote administration...\n");
else
cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
cupsFilePuts(temp, "<Location /admin>\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_conf_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp,
"# Allow remote access to the configuration files...\n");
else
cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
cupsFilePuts(temp, "<Location /admin/conf>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_log_location && remote_admin >= 0)
{
if (remote_admin)
cupsFilePuts(temp,
"# Allow remote access to the log files...\n");
else
cupsFilePuts(temp, "# Restrict access to the log files...\n");
cupsFilePuts(temp, "<Location /admin/log>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order allow,deny\n");
if (remote_admin)
cupsFilePrintf(temp, " Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
cupsFilePuts(temp, "</Location>\n");
}
if (!wrote_policy && user_cancel_any >= 0)
{
cupsFilePuts(temp, "<Policy default>\n"
" # Job-related operations must be done by the owner "
"or an administrator...\n"
" <Limit Send-Document Send-URI Hold-Job Release-Job "
"Restart-Job Purge-Jobs Set-Job-Attributes "
"Create-Job-Subscription Renew-Subscription "
"Cancel-Subscription Get-Notifications Reprocess-Job "
"Cancel-Current-Job Suspend-Current-Job Resume-Job "
"CUPS-Move-Job>\n"
" Require user @OWNER @SYSTEM\n"
" Order deny,allow\n"
" </Limit>\n"
" # All administration operations require an "
"administrator to authenticate...\n"
" <Limit Pause-Printer Resume-Printer "
"Set-Printer-Attributes Enable-Printer "
"Disable-Printer Pause-Printer-After-Current-Job "
"Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
"Activate-Printer Restart-Printer Shutdown-Printer "
"Startup-Printer Promote-Job Schedule-Job-After "
"CUPS-Add-Printer CUPS-Delete-Printer "
"CUPS-Add-Class CUPS-Delete-Class "
"CUPS-Accept-Jobs CUPS-Reject-Jobs "
"CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
" AuthType Default\n"
" Require user @SYSTEM\n"
" Order deny,allow\n"
"</Limit>\n");
if (!user_cancel_any)
cupsFilePuts(temp, " # Only the owner or an administrator can cancel "
"a job...\n"
" <Limit Cancel-Job>\n"
" Order deny,allow\n"
" Require user @OWNER "
CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
" </Limit>\n");
cupsFilePuts(temp, " <Limit All>\n"
" Order deny,allow\n"
" </Limit>\n"
"</Policy>\n");
}
for (i = num_settings, setting = settings; i > 0; i --, setting ++)
if (setting->name[0] != '_' &&
_cups_strcasecmp(setting->name, "Listen") &&
_cups_strcasecmp(setting->name, "Port") &&
!cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
{
/*
* Add this directive to the list of directives we have written...
*/
cupsd_num_settings = cupsAddOption(setting->name, setting->value,
cupsd_num_settings, &cupsd_settings);
/*
* Write the new value, without indentation since we only support
* setting root directives, not in sections...
*/
cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
}
cupsFileClose(cupsd);
cupsFileClose(temp);
/*
* Upload the configuration file to the server...
*/
status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
if (status == HTTP_STATUS_CREATED)
{
/*
* Updated OK, add the basic settings...
*/
if (debug_logging >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
debug_logging ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
old_debug_logging ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (remote_admin >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
remote_admin ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
old_remote_admin ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (remote_any >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
remote_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
old_remote_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (share_printers >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
share_printers ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
old_share_printers ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
if (user_cancel_any >= 0)
cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
user_cancel_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
else
cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
old_user_cancel_any ? "1" : "0",
cupsd_num_settings, &cupsd_settings);
/*
* Save the new values...
*/
invalidate_cupsd_cache(cg);
cg->cupsd_num_settings = cupsd_num_settings;
cg->cupsd_settings = cupsd_settings;
cg->cupsd_update = time(NULL);
httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
}
else
cupsFreeOptions(cupsd_num_settings, cupsd_settings);
/*
* Remote our temp files and return...
*/
if (remote)
unlink(cupsdconf);
unlink(tempfile);
return (status == HTTP_STATUS_CREATED);
}
/*
* 'do_samba_command()' - Do a SAMBA command.
*/
static int /* O - Status of command */
do_samba_command(const char *command, /* I - Command to run */
const char *address, /* I - Address for command */
const char *subcmd, /* I - Sub-command */
const char *authfile, /* I - Samba authentication file */
FILE *logfile) /* I - Optional log file */
{
#ifdef WIN32
return (1); /* Always fail on Windows... */
#else
int status; /* Status of command */
int pid; /* Process ID of child */
if (logfile)
_cupsLangPrintf(logfile,
_("Running command: %s %s -N -A %s -c \'%s\'"),
command, address, authfile, subcmd);
if ((pid = fork()) == 0)
{
/*
* Child goes here, redirect stdin/out/err and execute the command...
*/
int fd = open("/dev/null", O_RDONLY);
if (fd > 0)
{
dup2(fd, 0);
close(fd);
}
if (logfile)
dup2(fileno(logfile), 1);
else if ((fd = open("/dev/null", O_WRONLY)) > 1)
{
dup2(fd, 1);
close(fd);
}
dup2(1, 2);
execlp(command, command, address, "-N", "-A", authfile, "-c", subcmd,
(char *)0);
exit(errno);
}
else if (pid < 0)
{
status = -1;
if (logfile)
_cupsLangPrintf(logfile, _("Unable to run \"%s\": %s"),
command, strerror(errno));
}
else
{
/*
* Wait for the process to complete...
*/
while (wait(&status) != pid);
}
if (logfile)
_cupsLangPuts(logfile, "");
DEBUG_printf(("9do_samba_command: status=%d", status));
if (WIFEXITED(status))
return (WEXITSTATUS(status));
else
return (-WTERMSIG(status));
#endif /* WIN32 */
}
/*
* 'get_cupsd_conf()' - Get the current cupsd.conf file.
*/
static http_status_t /* O - Status of request */
get_cupsd_conf(
http_t *http, /* I - Connection to server */
_cups_globals_t *cg, /* I - Global data */
time_t last_update, /* I - Last update time for file */
char *name, /* I - Filename buffer */
size_t namesize, /* I - Size of filename buffer */
int *remote) /* O - Remote file? */
{
int fd; /* Temporary file descriptor */
#ifndef WIN32
struct stat info; /* cupsd.conf file information */
#endif /* WIN32 */
http_status_t status; /* Status of getting cupsd.conf */
char host[HTTP_MAX_HOST]; /* Hostname for connection */
/*
* See if we already have the data we need...
*/
httpGetHostname(http, host, sizeof(host));
if (_cups_strcasecmp(cg->cupsd_hostname, host))
invalidate_cupsd_cache(cg);
snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
*remote = 0;
#ifndef WIN32
if (!_cups_strcasecmp(host, "localhost") && !access(name, R_OK))
{
/*
* Read the local file rather than using HTTP...
*/
if (stat(name, &info))
{
char message[1024]; /* Message string */
snprintf(message, sizeof(message),
_cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
name, strerror(errno));
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
*name = '\0';
return (HTTP_STATUS_SERVER_ERROR);
}
else if (last_update && info.st_mtime <= last_update)
status = HTTP_STATUS_NOT_MODIFIED;
else
status = HTTP_STATUS_OK;
}
else
#endif /* !WIN32 */
{
/*
* Read cupsd.conf via a HTTP GET request...
*/
if ((fd = cupsTempFd(name, (int)namesize)) < 0)
{
*name = '\0';
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
invalidate_cupsd_cache(cg);
return (HTTP_STATUS_SERVER_ERROR);
}
*remote = 1;
httpClearFields(http);
if (last_update)
httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
httpGetDateString(last_update));
status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
close(fd);
if (status != HTTP_STATUS_OK)
{
unlink(name);
*name = '\0';
}
}
return (status);
}
/*
* 'invalidate_cupsd_cache()' - Invalidate the cached cupsd.conf settings.
*/
static void
invalidate_cupsd_cache(
_cups_globals_t *cg) /* I - Global data */
{
cupsFreeOptions(cg->cupsd_num_settings, cg->cupsd_settings);
cg->cupsd_hostname[0] = '\0';
cg->cupsd_update = 0;
cg->cupsd_num_settings = 0;
cg->cupsd_settings = NULL;
}
/*
* 'write_option()' - Write a CUPS option to a PPD file.
*/
static void
write_option(cups_file_t *dstfp, /* I - PPD file */
int order, /* I - Order dependency */
const char *name, /* I - Option name */
const char *text, /* I - Option text */
const char *attrname, /* I - Attribute name */
ipp_attribute_t *suppattr, /* I - IPP -supported attribute */
ipp_attribute_t *defattr, /* I - IPP -default attribute */
int defval, /* I - Default value number */
int valcount) /* I - Number of values */
{
int i; /* Looping var */
cupsFilePrintf(dstfp, "*JCLOpenUI *%s/%s: PickOne\n"
"*OrderDependency: %d JCLSetup *%s\n",
name, text, order, name);
if (defattr->value_tag == IPP_TAG_INTEGER)
{
/*
* Do numeric options with a range or list...
*/
cupsFilePrintf(dstfp, "*Default%s: %d\n", name,
defattr->values[defval].integer);
if (suppattr->value_tag == IPP_TAG_RANGE)
{
/*
* List each number in the range...
*/
for (i = suppattr->values[0].range.lower;
i <= suppattr->values[0].range.upper;
i ++)
{
cupsFilePrintf(dstfp, "*%s %d: \"", name, i);
if (valcount == 1)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n",
attrname, i);
else if (defval == 0)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname, i);
else if (defval < (valcount - 1))
cupsFilePrintf(dstfp, ",%d\"\n", i);
else
cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", i);
}
}
else
{
/*
* List explicit numbers...
*/
for (i = 0; i < suppattr->num_values; i ++)
{
cupsFilePrintf(dstfp, "*%s %d: \"", name, suppattr->values[i].integer);
if (valcount == 1)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n", attrname,
suppattr->values[i].integer);
else if (defval == 0)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname,
suppattr->values[i].integer);
else if (defval < (valcount - 1))
cupsFilePrintf(dstfp, ",%d\"\n", suppattr->values[i].integer);
else
cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", suppattr->values[i].integer);
}
}
}
else
{
/*
* Do text options with a list...
*/
cupsFilePrintf(dstfp, "*Default%s: %s\n", name,
defattr->values[defval].string.text);
for (i = 0; i < suppattr->num_values; i ++)
{
cupsFilePrintf(dstfp, "*%s %s: \"", name,
suppattr->values[i].string.text);
if (valcount == 1)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\n\"\n*End\n", attrname,
suppattr->values[i].string.text);
else if (defval == 0)
cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\"\n", attrname,
suppattr->values[i].string.text);
else if (defval < (valcount - 1))
cupsFilePrintf(dstfp, ",%s\"\n", suppattr->values[i].string.text);
else
cupsFilePrintf(dstfp, ",%s\n\"\n*End\n",
suppattr->values[i].string.text);
}
}
cupsFilePrintf(dstfp, "*JCLCloseUI: *%s\n\n", name);
}