/*
- * "$Id: cupsfilter.c 6879 2007-08-29 20:26:50Z mike $"
+ * "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $"
*
* CUPS filtering program for the Common UNIX Printing System (CUPS).
*
- * Copyright 2007-2008 by Apple Inc.
+ * Copyright 2007-2010 by Apple Inc.
* Copyright 1997-2006 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
* Local functions...
*/
-static int compare_pids(mime_filter_t *a, mime_filter_t *b);
-static char *escape_options(int num_options, cups_option_t *options);
-static int exec_filter(const char *filter, char **argv, char **envp,
- int infd, int outfd);
-static int exec_filters(cups_array_t *filters, const char *infile,
- const char *outfile, const char *ppdfile,
- const char *printer, const char *user,
- const char *title, int num_options,
- cups_option_t *options);
-static void get_job_file(const char *job);
-static int open_pipe(int *fds);
-static int read_cupsd_conf(const char *filename);
-static void set_string(char **s, const char *val);
-static void sighandler(int sig);
-static void usage(const char *command, const char *opt);
+static void add_printer_filter(const char *command, mime_t *mime,
+ mime_type_t *printer_type,
+ const char *filter);
+static mime_type_t *add_printer_filters(const char *command,
+ mime_t *mime, const char *printer,
+ const char *ppdfile,
+ mime_type_t **prefilter_type);
+static int compare_pids(mime_filter_t *a, mime_filter_t *b);
+static char *escape_options(int num_options, cups_option_t *options);
+static int exec_filter(const char *filter, char **argv,
+ char **envp, int infd, int outfd);
+static int exec_filters(mime_type_t *srctype,
+ cups_array_t *filters, const char *infile,
+ const char *outfile, const char *ppdfile,
+ const char *printer, const char *user,
+ const char *title, int num_options,
+ cups_option_t *options);
+static void get_job_file(const char *job);
+static int open_pipe(int *fds);
+static int read_cupsd_conf(const char *filename);
+static void set_string(char **s, const char *val);
+static void sighandler(int sig);
+static void usage(const char *command, const char *opt);
/*
{
int i; /* Looping vars */
const char *command, /* Command name */
- *opt; /* Current option */
+ *opt, /* Current option */
+ *printer; /* Printer name */
+ mime_type_t *printer_type, /* Printer MIME type */
+ *prefilter_type; /* Printer prefilter MIME type */
char *srctype, /* Source type */
*dsttype, /* Destination type */
super[MIME_MAX_SUPER], /* Super-type name */
const char *ppdfile; /* PPD file */
const char *title, /* Title string */
*user; /* Username */
- int removeppd, /* Remove PPD file */
+ int all_filters, /* Use all filters */
+ removeppd, /* Remove PPD file */
removeinfile; /* Remove input file */
int status; /* Execution status */
else
command = argv[0];
+ printer = !strcmp(command, "convert") ? "tofile" : "cupsfilter";
mime = NULL;
srctype = NULL;
compression = 0;
ppdfile = NULL;
title = NULL;
user = cupsUser();
+ all_filters = 0;
removeppd = 0;
removeinfile = 0;
removeinfile = 1;
break;
+ case 'e' : /* Use every filter from the PPD file */
+ all_filters = 1;
+ break;
+
case 'f' : /* Specify input file... */
i ++;
if (i < argc && !infile)
else
{
_cupsLangPuts(stderr,
- _("cupsfilter: Only one filename can be specified!\n"));
+ _("cupsfilter: Only one filename can be specified\n"));
usage(command, NULL);
}
if (read_cupsd_conf(cupsdconf))
return (1);
- if ((mime = mimeLoad(ServerRoot, Path)) == NULL)
+ snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
+
+ mime = mimeLoadTypes(NULL, mimedir);
+ mime = mimeLoadTypes(mime, ServerRoot);
+ mime = mimeLoadFilters(mime, mimedir, Path);
+ mime = mimeLoadFilters(mime, ServerRoot, Path);
+
+ if (!mime)
{
_cupsLangPrintf(stderr,
- _("%s: Unable to read MIME database from \"%s\"!\n"),
- command, ServerRoot);
+ _("%s: Unable to read MIME database from \"%s\" or "
+ "\"%s\"\n"),
+ command, mimedir, ServerRoot);
return (1);
}
- snprintf(mimedir, sizeof(mimedir), "%s/mime", DataDir);
- if (!access(mimedir, 0))
- mime = mimeMerge(mime, mimedir, Path);
+ if (all_filters)
+ {
+ printer_type = add_printer_filters(command, mime, printer, ppdfile,
+ &prefilter_type);
+ }
+ else
+ {
+ printer_type = mimeType(mime, "application", "vnd.cups-postscript");
+ prefilter_type = NULL;
+ }
/*
* Get the source and destination types...
if ((src = mimeType(mime, super, type)) == NULL)
{
_cupsLangPrintf(stderr,
- _("%s: Unknown source MIME type %s/%s!\n"),
+ _("%s: Unknown source MIME type %s/%s\n"),
command, super, type);
return (1);
}
else if ((src = mimeFileType(mime, infile, infile, &compression)) == NULL)
{
_cupsLangPrintf(stderr,
- _("%s: Unable to determine MIME type of \"%s\"!\n"),
+ _("%s: Unable to determine MIME type of \"%s\"\n"),
command, infile);
return (1);
}
sscanf(dsttype, "%15[^/]/%255s", super, type);
- if ((dst = mimeType(mime, super, type)) == NULL)
+ if (!strcasecmp(super, "printer"))
+ dst = printer_type;
+ else if ((dst = mimeType(mime, super, type)) == NULL)
{
_cupsLangPrintf(stderr,
- _("%s: Unknown destination MIME type %s/%s!\n"),
+ _("%s: Unknown destination MIME type %s/%s\n"),
command, super, type);
return (1);
}
filters = cupsArrayNew(NULL, NULL);
cupsArrayAdd(filters, &GZIPFilter);
+ GZIPFilter.src = src;
+ GZIPFilter.dst = dst;
}
else if ((filters = mimeFilter(mime, src, dst, &cost)) == NULL)
{
_cupsLangPrintf(stderr,
- _("%s: No filter to convert from %s/%s to %s/%s!\n"),
+ _("%s: No filter to convert from %s/%s to %s/%s\n"),
command, src->super, src->type, dst->super, dst->type);
return (1);
}
else if (compression)
cupsArrayInsert(filters, &GZIPFilter);
+ if (prefilter_type)
+ {
+ /*
+ * Add pre-filters...
+ */
+
+ mime_filter_t *filter, /* Current filter */
+ *prefilter; /* Current pre-filter */
+ cups_array_t *prefilters = cupsArrayNew(NULL, NULL);
+ /* New filters array */
+
+
+ for (filter = (mime_filter_t *)cupsArrayFirst(filters);
+ filter;
+ filter = (mime_filter_t *)cupsArrayNext(filters))
+ {
+ if ((prefilter = mimeFilterLookup(mime, filter->src,
+ prefilter_type)) != NULL)
+ cupsArrayAdd(prefilters, prefilter);
+
+ cupsArrayAdd(prefilters, filter);
+ }
+
+ cupsArrayDelete(filters);
+ filters = prefilters;
+ }
+
/*
* Do it!
*/
- status = exec_filters(filters, infile, outfile, ppdfile,
- !strcmp(command, "convert") ? "tofile" : "cupsfilter",
- user, title, num_options, options);
+ status = exec_filters(src, filters, infile, outfile, ppdfile, printer, user,
+ title, num_options, options);
/*
* Remove files as needed, then exit...
}
+/*
+ * 'add_printer_filter()' - Add a single filters from a PPD file.
+ */
+
+static void
+add_printer_filter(
+ const char *command, /* I - Command name */
+ mime_t *mime, /* I - MIME database */
+ mime_type_t *filtertype, /* I - Printer or prefilter MIME type */
+ const char *filter) /* I - Filter to add */
+{
+ char super[MIME_MAX_SUPER], /* Super-type for filter */
+ type[MIME_MAX_TYPE], /* Type for filter */
+ program[1024]; /* Program/filter name */
+ int cost; /* Cost of filter */
+ mime_type_t *temptype; /* MIME type looping var */
+ char filename[1024]; /* Full filter filename */
+
+
+ /*
+ * Parse the filter string; it should be in the following format:
+ *
+ * super/type cost program
+ */
+
+ if (sscanf(filter, "%15[^/]/%31s%d%*[ \t]%1023[^\n]", super, type, &cost,
+ program) != 4)
+ {
+ _cupsLangPrintf(stderr, _("%s: Invalid filter string \"%s\"\n"), command,
+ filter);
+ return;
+ }
+
+ /*
+ * See if the filter program exists; if not, stop the printer and flag
+ * the error!
+ */
+
+ if (strcmp(program, "-"))
+ {
+ if (program[0] == '/')
+ strlcpy(filename, program, sizeof(filename));
+ else
+ snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program);
+
+ if (access(filename, X_OK))
+ {
+ _cupsLangPrintf(stderr, _("%s: Filter \"%s\" not available: %s\n"),
+ command, program, strerror(errno));
+ return;
+ }
+ }
+
+ /*
+ * Add the filter to the MIME database, supporting wildcards as needed...
+ */
+
+ for (temptype = mimeFirstType(mime);
+ temptype;
+ temptype = mimeNextType(mime))
+ if (((super[0] == '*' && strcasecmp(temptype->super, "printer")) ||
+ !strcasecmp(temptype->super, super)) &&
+ (type[0] == '*' || !strcasecmp(temptype->type, type)))
+ mimeAddFilter(mime, temptype, filtertype, cost, program);
+}
+
+
+/*
+ * 'add_printer_filters()' - Add filters from a PPD file.
+ */
+
+static mime_type_t * /* O - Printer type or NULL on error */
+add_printer_filters(
+ const char *command, /* I - Command name */
+ mime_t *mime, /* I - MIME database */
+ const char *printer, /* I - Printer name */
+ const char *ppdfile, /* I - PPD file */
+ mime_type_t **prefilter_type) /* O - Prefilter type */
+{
+ int i; /* Looping var */
+ mime_type_t *printer_type; /* Printer MIME type */
+ ppd_file_t *ppd; /* PPD file data */
+ ppd_attr_t *ppdattr; /* Current prefilter */
+
+
+ *prefilter_type = NULL;
+
+ if ((ppd = ppdOpenFile(ppdfile)) == NULL)
+ {
+ ppd_status_t status; /* PPD load status */
+
+ status = ppdLastError(&i);
+ _cupsLangPrintf(stderr, _("%s: Unable to open PPD file: %s on line %d\n"),
+ command, ppdErrorString(status), i);
+ return (NULL);
+ }
+
+ printer_type = mimeAddType(mime, "printer", printer);
+
+ if (ppd->num_filters > 0)
+ {
+ for (i = 0; i < ppd->num_filters; i ++)
+ add_printer_filter(command, mime, printer_type, ppd->filters[i]);
+ }
+ else
+ {
+ add_printer_filter(command, mime, printer_type,
+ "application/vnd.cups-command 0 commandtops");
+ add_printer_filter(command, mime, printer_type,
+ "application/vnd.cups-postscript 0 -");
+ }
+
+ if ((ppdattr = ppdFindAttr(ppd, "cupsPreFilter", NULL)) != NULL)
+ {
+ *prefilter_type = mimeAddType(mime, "prefilter", printer);
+
+ for (; ppdattr; ppdattr = ppdFindNextAttr(ppd, "cupsPreFilter", NULL))
+ if (ppdattr->value)
+ add_printer_filter(command, mime, *prefilter_type, ppdattr->value);
+ }
+ else
+ *prefilter_type = NULL;
+
+ return (printer_type);
+}
+
+
/*
* 'compare_pids()' - Compare two filter PIDs...
*/
int infd, /* I - Stdin file descriptor */
int outfd) /* I - Stdout file descriptor */
{
- int pid; /* Process ID */
+ int pid, /* Process ID */
+ fd; /* Temporary file descriptor */
#if defined(__APPLE__)
char processPath[1024], /* CFProcessPath environment variable */
linkpath[1024]; /* Link path for symlinks... */
if (infd != 0)
{
- close(0);
+ if (infd < 0)
+ infd = open("/dev/null", O_RDONLY);
+
if (infd > 0)
- dup(infd);
- else
- open("/dev/null", O_RDONLY);
+ {
+ dup2(infd, 0);
+ close(infd);
+ }
}
if (outfd != 1)
{
- close(1);
- if (outfd > 0)
- dup(outfd);
- else
- open("/dev/null", O_WRONLY);
+ if (outfd < 0)
+ outfd = open("/dev/null", O_WRONLY);
+
+ if (outfd > 1)
+ {
+ dup2(outfd, 1);
+ close(outfd);
+ }
}
- close(3);
- open("/dev/null", O_RDWR);
+ if ((fd = open("/dev/null", O_RDWR)) > 3)
+ {
+ dup2(fd, 3);
+ close(fd);
+ }
fcntl(3, F_SETFL, O_NDELAY);
- close(4);
- open("/dev/null", O_RDWR);
+ if ((fd = open("/dev/null", O_RDWR)) > 4)
+ {
+ dup2(fd, 4);
+ close(fd);
+ }
fcntl(4, F_SETFL, O_NDELAY);
/*
*/
static int /* O - 0 on success, 1 on error */
-exec_filters(cups_array_t *filters, /* I - Array of filters to run */
+exec_filters(mime_type_t *srctype, /* I - Source type */
+ cups_array_t *filters, /* I - Array of filters to run */
const char *infile, /* I - File to filter */
const char *outfile, /* I - File to create */
const char *ppdfile, /* I - PPD file, if any */
{
int i; /* Looping var */
const char *argv[8], /* Command-line arguments */
- *envp[11], /* Environment variables */
+ *envp[15], /* Environment variables */
*temp; /* Temporary string */
char *optstr, /* Filter options */
+ content_type[1024], /* CONTENT_TYPE */
cups_datadir[1024], /* CUPS_DATADIR */
cups_fontpath[1024], /* CUPS_FONTPATH */
cups_serverbin[1024], /* CUPS_SERVERBIN */
lang[1024], /* LANG */
path[1024], /* PATH */
ppd[1024], /* PPD */
+ printer_info[255], /* PRINTER_INFO env variable */
+ printer_location[255], /* PRINTER_LOCATION env variable */
+ printer_name[255], /* PRINTER env variable */
rip_cache[1024], /* RIP_CACHE */
userenv[1024], /* USER */
program[1024]; /* Program to run */
cups_array_t *pids; /* Executed filters array */
mime_filter_t key; /* Search key for filters */
cups_lang_t *language; /* Current language */
+ cups_dest_t *dest; /* Destination information */
/*
optstr = escape_options(num_options, options);
+ snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s",
+ srctype->super, srctype->type);
snprintf(cups_datadir, sizeof(cups_datadir), "CUPS_DATADIR=%s", DataDir);
snprintf(cups_fontpath, sizeof(cups_fontpath), "CUPS_FONTPATH=%s", FontPath);
snprintf(cups_serverbin, sizeof(cups_serverbin), "CUPS_SERVERBIN=%s",
snprintf(rip_cache, sizeof(rip_cache), "RIP_CACHE=%s", RIPCache);
snprintf(userenv, sizeof(userenv), "USER=%s", user);
+ if (printer &&
+ (dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, printer, NULL)) != NULL)
+ {
+ if ((temp = cupsGetOption("printer-info", dest->num_options,
+ dest->options)) != NULL)
+ snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", temp);
+ else
+ snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", printer);
+
+ if ((temp = cupsGetOption("printer-location", dest->num_options,
+ dest->options)) != NULL)
+ snprintf(printer_location, sizeof(printer_location),
+ "PRINTER_LOCATION=%s", temp);
+ else
+ strlcpy(printer_location, "PRINTER_LOCATION=Unknown",
+ sizeof(printer_location));
+ }
+ else
+ {
+ snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s",
+ printer ? printer : "Unknown");
+ strlcpy(printer_location, "PRINTER_LOCATION=Unknown",
+ sizeof(printer_location));
+ }
+
+ snprintf(printer_name, sizeof(printer_name), "PRINTER=%s",
+ printer ? printer : "Unknown");
+
argv[0] = (char *)printer;
argv[1] = "1";
argv[2] = user;
argv[4] = "1";
envp[0] = "<CFProcessPath>";
- envp[1] = cups_datadir;
- envp[2] = cups_fontpath;
- envp[3] = cups_serverbin;
- envp[4] = cups_serverroot;
- envp[5] = lang;
- envp[6] = path;
- envp[7] = ppd;
- envp[8] = rip_cache;
- envp[9] = userenv;
- envp[10] = NULL;
+ envp[1] = content_type;
+ envp[2] = cups_datadir;
+ envp[3] = cups_fontpath;
+ envp[4] = cups_serverbin;
+ envp[5] = cups_serverroot;
+ envp[6] = lang;
+ envp[7] = path;
+ envp[8] = ppd;
+ envp[9] = printer_info;
+ envp[10] = printer_location;
+ envp[11] = printer_name;
+ envp[12] = rip_cache;
+ envp[13] = userenv;
+ envp[14] = NULL;
for (i = 0; argv[i]; i ++)
fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]);
if (status)
{
if (WIFEXITED(status))
- fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d!\n",
+ fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d\n",
filter->filter, pid, WEXITSTATUS(status));
else
- fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d!\n",
+ fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d\n",
filter->filter, pid, WTERMSIG(status));
retval = 1;
if (jobid < 1 || jobid > INT_MAX)
{
- _cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d!\n"), (int)jobid);
+ _cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d\n"), (int)jobid);
exit(1);
}
if (docnum < 1 || docnum > INT_MAX)
{
- _cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d!\n"),
+ _cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d\n"),
(int)docnum);
exit(1);
}
if ((tempfd = cupsTempFd(TempFile, sizeof(TempFile))) == -1)
{
- _cupsLangPrintf(stderr,
- _("cupsfilter: Unable to create temporary file: %s\n"),
- strerror(errno));
+ _cupsLangPrintError(_("ERROR: Unable to create temporary file"));
httpClose(http);
exit(1);
}
}
snprintf(line, sizeof(line),
- "%s/filter:" CUPS_BINDIR ":" CUPS_SBINDIR ":/bin/usr/bin",
+ "%s/filter:" CUPS_BINDIR ":" CUPS_SBINDIR ":/bin:/usr/bin",
ServerBin);
set_string(&Path, line);
const char *opt) /* I - Incorrect option, if any */
{
if (opt)
- _cupsLangPrintf(stderr, _("%s: Unknown option '%c'!\n"), command, *opt);
+ _cupsLangPrintf(stderr, _("%s: Unknown option '%c'\n"), command, *opt);
if (!strcmp(command, "cupsfilter"))
_cupsLangPuts(stdout,
"Options:\n"
"\n"
" -c cupsd.conf Set cupsd.conf file to use\n"
+ " -e Use every filter from the PPD file\n"
" -j job-id[,N] Filter file N from the specified job (default is file 1)\n"
" -n copies Set number of copies\n"
" -o name=value Set option(s)\n"
"\n"
"Options:\n"
"\n"
+ " -e Use every filter from the PPD file\n"
" -f filename Set file to be converted (otherwise stdin)\n"
" -o filename Set file to be generated (otherwise stdout)\n"
" -i mime/type Set input MIME type (otherwise auto-typed)\n"
/*
- * End of "$Id: cupsfilter.c 6879 2007-08-29 20:26:50Z mike $".
+ * End of "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $".
*/
projects / thirdparty / cups.git / blobdiff