source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <stdlib.h>
-#include <stdio.h>
-#include <assert.h>
-#include <locale.h>
-#include <string.h>
+#include "main.hh"
+
+#include <cassert>
+#include <clocale>
+#include <cstring>
+#include <unistd.h>
+#include <errno.h>
+#include <pwd.h>
+#include <grp.h>
+#include <sys/types.h>
-#include "config.h"
+#include "config.hh"
#if HAVE_GETTEXT
#include <libintl.h>
#include "all-font-metrics.hh"
#include "file-name.hh"
-#include "file-path.hh"
#include "getopt-long.hh"
#include "global-ctor.hh"
#include "kpath.hh"
#include "lily-guile.hh"
#include "lily-version.hh"
-#include "main.hh"
+#include "version.hh"
#include "misc.hh"
#include "output-def.hh"
-#include "string.hh"
#include "warn.hh"
+#include "freetype.hh"
+#include "string-convert.hh"
/*
* Global options that can be overridden through command line.
/* Name of initialisation file. */
String init_name_global;
-/* Do not calculate and write paper output? */
-bool no_paper_global_b = false;
-
/* Selected output format.
- One of tex, ps, scm, as. */
-String output_format_global = "tex";
+ One of tex, ps, scm, as.
+*/
+String output_backend_global = "ps";
+String output_format_global = "pdf";
+bool is_pango_format_global;
/* Current output name. */
String output_name_global;
/* Run in safe mode? */
-bool safe_global_b = false;
+bool be_safe_global = false;
/* Verbose progress indication? */
-bool verbose_global_b = false;
+bool be_verbose_global = false;
/* Scheme code to execute before parsing, after .scm init
This is where -e arguments are appended to.
*/
String init_scheme_code_string = "(begin #t ";
+bool make_preview = false;
+bool make_pages = true;
/*
" Han-Wen Nienhuys <hanwen@cs.uu.nl>\n"
" Jan Nieuwenhuizen <janneke@gnu.org>\n";
-static char const *PROGRAM_NAME = "lilypond-bin";
+static char const *PROGRAM_NAME = "lilypond";
static char const *PROGRAM_URL = "http://lilypond.org";
static char const *NOTICE =
-_i ("This program is free software. It is covered by the GNU General Public\n"
+_f ("This program is free software. It is covered by the GNU General Public\n"
"License and you are welcome to change it and/or distribute copies of it\n"
- "under certain conditions. Invoke as `lilypond-bin --warranty' for more\n"
- "information.\n");
+ "under certain conditions. Invoke as `%s --warranty' for more\n"
+ "information.\n", "lilypond").to_str0 ();
static char const *WARRANTY =
_i (" This program is free software; you can redistribute it and/or\n"
/* Where the init files live. Typically:
LILYPOND_DATADIR = /usr/share/lilypond
- LOCAL_LILYPOND_DATADIR = /usr/share/lilypond/<VERSION> */
-char const *prefix_directory[] = {LILYPOND_DATADIR, LOCAL_LILYPOND_DATADIR, 0};
+*/
+String prefix_directory;
+
+/* The jail specification: USER,GROUP,JAIL,DIR. */
+String jail_spec;
/* The option parser */
static Getopt_long *option_parser = 0;
static Long_option_init options_static[] =
{
+ {_i ("EXT"), "backend", 'b', _i ("select backend to use")},
{_i ("EXPR"), "evaluate", 'e',
- _i ("set options, use -e '(ly-option-usage)' for help")},
- /* Bug in option parser: --output=foe is taken as an abbreviation
+ _i ("set option, use -e '(ly:option-usage)' for help")},
+ /* Bug in option parser: --output =foe is taken as an abbreviation
for --output-format. */
- {_i ("EXT"), "format", 'f', _i ("use output format EXT")},
+ {_i ("EXTs"), "formats", 'f', _i ("list of formats to dump")},
{0, "help", 'h', _i ("print this help")},
{_i ("FIELD"), "header", 'H', _i ("write header field to BASENAME.FIELD")},
{_i ("DIR"), "include", 'I', _i ("add DIR to search path")},
{_i ("FILE"), "init", 'i', _i ("use FILE as init file")},
- {0, "no-paper", 'm', _i ("produce MIDI output only")},
- {_i ("FILE"), "output", 'o', _i ("write output to FILE")},
+ {_i ("FILE"), "output", 'o', _i ("write output to FILE (suffix will be added)")},
+ {_i ("USER,GROUP,JAIL,DIR"), "jail", 'j', _i ("chroot to JAIL, become USER:GROUP and cd into DIR")},
+ {0, "preview", 'p', _i ("generate a preview")},
+ {0, "no-pages", 0, _i ("don't generate full pages")},
+ {0, "png", 0, _i ("generate PNG")},
+ {0, "ps", 0, _i ("generate PostScript")},
+ {0, "dvi", 0, _i ("generate DVI")},
+ {0, "pdf", 0, _i ("generate PDF (default)")},
+ {0, "tex", 0, _i ("generate TeX")},
{0, "safe-mode", 's', _i ("run in safe mode")},
{0, "version", 'v', _i ("print version number")},
{0, "verbose", 'V', _i ("be verbose")},
{0, "warranty", 'w', _i ("show warranty and copyright")},
- {0,0,0,0}
+ {0, 0, 0, 0}
};
static void
dir_info (FILE *out)
{
fputs ("\n", out);
- fprintf (out, "lilypond_datadir: `%s'\n", LILYPOND_DATADIR);
- fprintf (out, "local_lilypond_datadir: `%s'\n", LOCAL_LILYPOND_DATADIR);
- fprintf (out, "localedir: `%s'\n", LOCALEDIR);
-
- char *lilypond_prefix = getenv ("LILYPONDPREFIX");
- fprintf (out, "LILYPONDPREFIX: `%s'\n",
- (lilypond_prefix ? lilypond_prefix : ""));
+ fprintf (out, "Directory prefix: \"%s\"\n", prefix_directory.to_str0());
}
static void
copyright ()
{
printf (_f ("Copyright (c) %s by\n%s and others.",
- "1996--2004",
+ "1996--2005",
AUTHORS).to_str0 ());
printf ("\n");
}
identify (FILE *out)
{
fputs (gnu_lilypond_version_string ().to_str0 (), out);
+ fputs ("\n", out);
}
static void
notice ()
{
identify (stdout);
- printf ("\n");
printf (_f (NOTICE, PROGRAM_NAME).to_str0 ());
printf ("\n");
copyright ();
usage ()
{
/* No version number or newline here. It confuses help2man. */
- printf (_f ("Usage: %s [OPTIONS]... FILE...", PROGRAM_NAME).to_str0 ());
+ printf (_f ("Usage: %s [OPTION]... FILE...", PROGRAM_NAME).to_str0 ());
printf ("\n\n");
printf (_ ("Typeset music and/or produce MIDI from FILE.").to_str0 ());
printf ("\n\n");
static void
setup_paths ()
{
- if (char const *lilypond_prefix = getenv ("LILYPONDPREFIX"))
- prefix_directory[1] = lilypond_prefix;
+ prefix_directory = DATADIR "/lilypond/" MAJOR_VERSION "." MINOR_VERSION;
+ if (char const * env = getenv ("LILYPONDPREFIX"))
+ prefix_directory = env;
global_path.append ("");
/* Adding mf/out make lilypond unchanged source directory, when setting
LILYPONDPREFIX to lilypond-x.y.z */
- char *suffixes[] = {"ly", "afm", "mf/out", "scm", "tfm", "ps", 0};
+ char *suffixes[] = {"ly", "cff", "otf", "mf/out", "scm", "tfm", "ps", "svg",
+ 0};
- for (unsigned i = 0; prefix_directory[i]; i++)
- for (char **s = suffixes; *s; s++)
- {
- String p = prefix_directory[i] + to_string ('/') + String (*s);
- global_path.prepend (p);
+ for (char **s = suffixes; *s; s++)
+ {
+ String path = prefix_directory + to_string ('/') + String (*s);
+ global_path.prepend (path);
#if !KPATHSEA
/* Urg: GNU make's $ (word) index starts at 1 */
int i = 1;
- while (global_path.try_add (p + to_string (".") + to_string (i)))
+ while (global_path.try_append (path + to_string (".") + to_string (i)))
i++;
#endif
- }
+ }
}
static void
scm_c_eval_string (s.to_str0 ());
}
+void init_global_tweak_registry ();
+void init_fontconfig ();
+
+static void
+do_chroot_jail ()
+{
+ /* Now we chroot, setuid/setgrp and chdir. If something goes wrong,
+ we exit (this is a security-sensitive area). First we split
+ jail_spec into its components, then we retrieve the user/group id
+ (necessarily *before* chroot'ing) and finally we perform the
+ actual actions. */
+
+ enum Jail
+ {
+ USER_NAME, GROUP_NAME, JAIL, DIR, JAIL_MAX
+ };
+
+ Array<String> components = String_convert::split (jail_spec, ',');
+ if (components.size () != JAIL_MAX)
+ {
+ error (_f ("expected %d arguments with jail, found: %d", JAIL_MAX,
+ components.size ()));
+ exit (2);
+ }
+
+ /* Hmm. */
+ errno = 0;
+
+ int uid;
+ if (passwd *passwd = getpwnam (components[USER_NAME].to_str0 ()))
+ uid = passwd->pw_uid;
+ else
+ {
+ if (errno == 0)
+ error (_f ("no such user: %s", components[USER_NAME]));
+ else
+ error(_f ("can't get user id from user name: %s: %s",
+ components[USER_NAME],
+ strerror (errno)));
+ exit (3);
+ }
+
+ /* Hmm. */
+ errno = 0;
+
+ int gid;
+ if (group *group = getgrnam (components[GROUP_NAME].to_str0 ()))
+ gid = group->gr_gid;
+ else
+ {
+ if (errno == 0)
+ error (_f ("no such group: %s", components[GROUP_NAME]));
+ else
+ error (_f ("can't get group id from group name: %s: ",
+ components[GROUP_NAME],
+ strerror (errno)));
+ exit (3);
+ }
+
+ if (chroot (components[JAIL].to_str0 ()))
+ {
+ error (_f ("can't chroot to: %s: %s", components[JAIL],
+ strerror (errno)));
+ exit (3);
+ }
+
+ if (setgid (gid))
+ {
+ error (_f ("can't change group id to: %d: %s", gid, strerror (errno)));
+ exit (3);
+ }
+
+ if (setuid (uid))
+ {
+ error (_f ("can't change user id to: %d: %s", uid, strerror (errno)));
+ exit (3);
+ }
+
+ if (chdir (components[DIR].to_str0 ()))
+ {
+ error (_f ("can't change working directory to: %s: %s", components[DIR],
+ strerror (errno)));
+ exit (3);
+ }
+}
+void test_pango();
static void
main_with_guile (void *, int, char **)
{
/* Engravers use lily.scm contents, need to make Guile find it.
Prepend onto GUILE %load-path, very ugh. */
- for (unsigned i = 0; prefix_directory[i]; i++)
- {
- prepend_load_path (prefix_directory[i]);
- /* Junk this. We should make real modules iso. just loading files. */
- prepend_load_path (String (prefix_directory[i]) + "/scm");
- }
- if (verbose_global_b)
+ prepend_load_path (prefix_directory);
+ prepend_load_path (prefix_directory + "/scm");
+
+ if (be_verbose_global)
dir_info (stderr);
ly_c_init_guile ();
call_constructors ();
- progress_indication ("\n");
+ init_global_tweak_registry ();
+ init_fontconfig ();
+ test_pango();
+
+ init_freetype ();
+
+ is_pango_format_global = (output_backend_global != "tex"
+ && output_backend_global != "texstr");
all_fonts_global = new All_font_metrics (global_path.to_string ());
exit (2);
}
- SCM result = scm_call_1 (ly_scheme_function ("lilypond-main"), files);
+ if (! jail_spec.is_empty ())
+ do_chroot_jail ();
+
+ SCM result = scm_call_1 (ly_lily_module_constant ("lilypond-main"), files);
(void) result;
#endif
}
+static void
+add_output_format (String format)
+{
+ if (output_format_global != "")
+ output_format_global += ",";
+ output_format_global += format;
+}
+
+
static void
parse_argv (int argc, char **argv)
{
{
switch (opt->shortname_char_)
{
+ case 0:
+ if (String (opt->longname_str0_) == "png"
+ || String (opt->longname_str0_) == "pdf"
+ || String (opt->longname_str0_) == "ps"
+ || String (opt->longname_str0_) == "dvi"
+ || String (opt->longname_str0_) == "tex")
+ {
+ add_output_format (opt->longname_str0_);
+ }
+ else if (String (opt->longname_str0_) == "preview")
+ make_preview = true;
+ else if (String (opt->longname_str0_) == "no-pages")
+ make_pages = false;
+ break;
+
case 'v':
notice ();
exit (0);
output_name_global = file_name.to_string ();
}
break;
+ case 'j':
+ jail_spec = option_parser->optional_argument_str0_;
+ break;
case 'e':
init_scheme_code_string += option_parser->optional_argument_str0_;
break;
warranty ();
exit (0);
break;
+
+ case 'b':
+ output_backend_global = option_parser->optional_argument_str0_;
+ break;
+
case 'f':
- if (option_parser->optional_argument_str0_ == "help")
- {
- printf (_ ("This option is for developers only.").to_str0 ());
- printf (_ ("Read the sources for more information.").to_str0 ());
- exit (0);
- }
output_format_global = option_parser->optional_argument_str0_;
break;
+
case 'H':
dump_header_fieldnames_global
.push (option_parser->optional_argument_str0_);
help_b = true;
break;
case 'V':
- verbose_global_b = true;
+ be_verbose_global = true;
break;
case 's':
- safe_global_b = true;
+ be_safe_global = true;
break;
- case 'm':
- no_paper_global_b = true;
+ case 'p':
+ make_preview = true;
break;
default:
+ programming_error (to_string ("unhandled short option: %c",
+ opt->shortname_char_));
assert (false);
break;
}
if (help_b)
{
+ identify (stdout);
usage ();
- if (verbose_global_b)
+ if (be_verbose_global)
dir_info (stdout);
exit (0);
}
int
main (int argc, char **argv)
{
- setup_localisation ();
+ setup_localisation ();
setup_paths ();
parse_argv (argc, argv);
+ identify (stderr);
initialize_kpathsea (argv[0]);
scm_boot_guile (argc, argv, main_with_guile, 0);
projects / lilypond.git / blobdiff