mtools-4.0.18HEADmtools-4.0.18master

1 files changed, 201 insertions, 0 deletions

diff --git a/mtools.c b/mtools.c
new file mode 100644
index 0000000..ffac8bb
--- /dev/null
+++ b/mtools.c
@@ -0,0 +1,201 @@
+/*  Copyright 1996-2004,2007-2010 Alain Knaff.
+ *  This file is part of mtools.
+ *
+ *  Mtools is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Mtools is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Mtools.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sysincludes.h"
+#include "msdos.h"
+#include "mtools.h"
+#include "partition.h"
+#include "vfat.h"
+
+const char *progname;
+
+static const struct dispatch {
+	const char *cmd;
+	void (*fn)(int, char **, int);
+	int type;
+} dispatch[] = {
+	{"mattrib",mattrib, 0},
+	{"mbadblocks",mbadblocks, 0},
+	{"mcat",mcat, 0},
+	{"mcd",mcd, 0},
+	{"mclasserase",mclasserase, 0},
+	{"mcopy",mcopy, 0},
+	{"mdel",mdel, 0},
+	{"mdeltree",mdel, 2},
+	{"mdir",mdir, 0},
+	{"mdoctorfat",mdoctorfat, 0},
+	{"mdu",mdu, 0},
+	{"mformat",mformat, 0},
+	{"minfo", minfo, 0},
+	{"mlabel",mlabel, 0},
+	{"mmd",mmd, 0},
+	{"mmount",mmount, 0},
+	{"mpartition",mpartition, 0},
+	{"mrd",mdel, 1},
+	{"mread",mcopy, 0},
+	{"mmove",mmove, 0},
+	{"mren",mmove, 1},
+	{"mshowfat", mshowfat, 0},
+	{"mshortname", mshortname, 0},
+	{"mtoolstest", mtoolstest, 0},
+	{"mtype",mcopy, 1},
+	{"mwrite",mcopy, 0},
+	{"mzip", mzip, 0}
+};
+#define NDISPATCH (sizeof dispatch / sizeof dispatch[0])
+
+int main(int argc,char **argv)
+{
+	unsigned int i;
+	const char *name;
+
+#ifdef HAVE_SETLOCALE
+	char *locale;
+	locale=setlocale(LC_ALL, "");
+	if(locale == NULL || !strcmp(locale, "C"))
+		setlocale(LC_ALL, "en_US");
+#endif
+
+	init_privs();
+#ifdef __EMX__
+	_wildcard(&argc,&argv);
+#endif
+
+/*#define PRIV_TEST*/
+
+#ifdef PRIV_TEST
+	{ 
+		int euid;
+		char command[100];
+	
+		printf("INIT: %d %d\n", getuid(), geteuid());
+		drop_privs();
+		printf("DROP: %d %d\n", getuid(), geteuid());
+		reclaim_privs();
+		printf("RECLAIM: %d %d\n", getuid(), geteuid());
+		euid = geteuid();
+		if(argc & 1) {
+			drop_privs();
+			printf("DROP: %d %d\n", getuid(), geteuid());
+		}
+		if(!((argc-1) & 2)) {
+			destroy_privs();
+			printf("DESTROY: %d %d\n", getuid(), geteuid());
+		}
+		sprintf(command, "a.out %d", euid);
+		system(command);
+		return 1;
+	}
+#endif
+
+
+#ifdef __EMX__
+       _wildcard(&argc,&argv);
+#endif 
+
+
+	/* check whether the compiler lays out structures in a sane way */
+	if(sizeof(struct partition) != 16 ||
+	   sizeof(struct directory) != 32 ||
+	   sizeof(struct vfat_subentry) !=32) {
+		fprintf(stderr,"Mtools has not been correctly compiled\n");
+		fprintf(stderr,"Recompile it using a more recent compiler\n");
+		return 137;
+	}
+
+#ifdef __EMX__
+       argv[0] = _getname(argv[0]); _remext(argv[0]); name = argv[0];
+#else
+#ifdef OS_mingw32msvc
+	_stripexe(argv[0]);
+#endif
+	name = _basename(argv[0]);
+#endif
+	progname = argv[0];
+
+	/* this allows the different tools to be called as "mtools -c <command>"
+	** where <command> is mdir, mdel, mcopy etcetera
+	** Mainly done for the BeOS, which doesn't support links yet.
+	*/
+
+	if(argc >= 3 && 
+	   !strcmp(argv[1], "-c") &&
+	   !strcmp(name, "mtools")) {
+		argc-=2;
+		argv+=2;
+		name = argv[0];
+	}
+
+
+
+	/* print the version */
+	if(argc >= 2 && 
+	   (strcmp(argv[1], "-V") == 0 || strcmp(argv[1], "--version") ==0)) {
+		printf("%s (GNU mtools) %s\n", 
+		       name, mversion);
+		printf("configured with the following options: ");
+#ifdef USE_XDF
+		printf("enable-xdf ");
+#else
+		printf("disable-xdf ");
+#endif
+#ifdef USING_VOLD
+		printf("enable-vold ");
+#else
+		printf("disable-vold ");
+#endif
+#ifdef USING_NEW_VOLD
+		printf("enable-new-vold ");
+#else
+		printf("disable-new-vold ");
+#endif
+#ifdef DEBUG
+		printf("enable-debug ");
+#else
+		printf("disable-debug ");
+#endif
+#ifdef USE_RAWTERM
+		printf("enable-raw-term ");
+#else
+		printf("disable-raw-term ");
+#endif
+		printf("\n");
+		return 0;
+	}
+
+	read_config();
+	setup_signal();
+	for (i = 0; i < NDISPATCH; i++) {
+		if (!strcmp(name,dispatch[i].cmd))
+			dispatch[i].fn(argc, argv, dispatch[i].type);
+	}
+	if (strcmp(name,"mtools"))
+		fprintf(stderr,"Unknown mtools command '%s'\n",name);
+	fprintf(stderr,"Supported commands:");
+	for (i = 0; i < NDISPATCH; i++) {
+		if (i%8 == 0) putc('\n', stderr);
+		else fprintf(stderr, ", ");
+		fprintf(stderr, "%s", dispatch[i].cmd);
+	}
+	putc('\n', stderr);
+
+	return 1;
+}
+
+int helpFlag(int argc, char **argv) {
+	return (argc > 1 && !strcmp(argv[1], "--help"));
+}