Import mtools 4.0.26
Bug: 175204891
Bug: 180112530
Change-Id: I8a656b5da155f9857afa4f48c6b40fe72f68c052
diff --git a/mattrib.c b/mattrib.c
new file mode 100644
index 0000000..c684e76
--- /dev/null
+++ b/mattrib.c
@@ -0,0 +1,258 @@
+/* Copyright 1986-1992 Emmet P. Gray.
+ * Copyright 1996-1998,2000-2002,2007,2009 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/>.
+ *
+ * mattrib.c
+ * Change MSDOS file attribute flags
+ */
+
+#include "sysincludes.h"
+#include "msdos.h"
+#include "mtools.h"
+#include "mainloop.h"
+
+typedef struct Arg_t {
+ unsigned char add;
+ unsigned char remove;
+ struct MainParam_t mp;
+ int recursive;
+ int doPrintName;
+} Arg_t;
+
+static int attrib_file(direntry_t *entry, MainParam_t *mp)
+{
+ Arg_t *arg=(Arg_t *) mp->arg;
+
+ if(entry->entry != -3) {
+ /* if not root directory, change it */
+ entry->dir.attr = (entry->dir.attr & arg->remove) | arg->add;
+ dir_write(entry);
+ }
+ return GOT_ONE;
+}
+
+static int replay_attrib(direntry_t *entry, MainParam_t *mp UNUSEDP)
+{
+ if ( (IS_ARCHIVE(entry) && IS_DIR(entry)) ||
+ (!IS_ARCHIVE(entry) && !IS_DIR(entry)) ||
+ IS_SYSTEM(entry) || IS_HIDDEN(entry)) {
+
+ printf("mattrib ");
+
+ if (IS_ARCHIVE(entry) && IS_DIR(entry)) {
+ printf("+a ");
+ }
+
+ if (!IS_ARCHIVE(entry) && !IS_DIR(entry)) {
+ printf("-a ");
+ }
+
+ if (IS_SYSTEM(entry)) {
+ printf("+s ");
+ }
+
+ if (IS_HIDDEN(entry)) {
+ printf("+h ");
+ }
+
+ fprintPwd(stdout, entry, 1);
+ printf("\n");
+ }
+ return GOT_ONE;
+}
+
+
+
+static int view_attrib(direntry_t *entry, MainParam_t *mp UNUSEDP)
+{
+ printf(" ");
+ if(IS_ARCHIVE(entry))
+ putchar('A');
+ else
+ putchar(' ');
+ fputs(" ",stdout);
+ if(IS_SYSTEM(entry))
+ putchar('S');
+ else
+ putchar(' ');
+ if(IS_HIDDEN(entry))
+ putchar('H');
+ else
+ putchar(' ');
+ if(IS_READONLY(entry))
+ putchar('R');
+ else
+ putchar(' ');
+ printf(" ");
+ fprintPwd(stdout, entry, 0);
+ printf("\n");
+ return GOT_ONE;
+}
+
+
+static int concise_view_attrib(direntry_t *entry, MainParam_t *mp)
+{
+ Arg_t *arg=(Arg_t *) mp->arg;
+
+ if(IS_ARCHIVE(entry))
+ putchar('A');
+ if(IS_DIR(entry))
+ putchar('D');
+ if(IS_SYSTEM(entry))
+ putchar('S');
+ if(IS_HIDDEN(entry))
+ putchar('H');
+ if(IS_READONLY(entry))
+ putchar('R');
+ if(arg->doPrintName) {
+ putchar(' ');
+ fprintPwd(stdout, entry, 0);
+ }
+ putchar('\n');
+ return GOT_ONE;
+}
+
+static int recursive_attrib(direntry_t *entry, MainParam_t *mp)
+{
+ mp->callback(entry, mp);
+ return mp->loop(mp->File, mp, "*");
+}
+
+
+static void usage(int ret) NORETURN;
+static void usage(int ret)
+{
+ fprintf(stderr, "Mtools version %s, dated %s\n",
+ mversion, mdate);
+ fprintf(stderr,
+ "Usage: %s [-p] [-a|+a] [-h|+h] [-r|+r] [-s|+s] msdosfile [msdosfiles...]\n",
+ progname);
+ exit(ret);
+}
+
+static int letterToCode(int letter)
+{
+ switch (toupper(letter)) {
+ case 'A':
+ return ATTR_ARCHIVE;
+ case 'H':
+ return ATTR_HIDDEN;
+ case 'R':
+ return ATTR_READONLY;
+ case 'S':
+ return ATTR_SYSTEM;
+ default:
+ usage(1);
+ }
+}
+
+void mattrib(int argc, char **argv, int type UNUSEDP) NORETURN;
+void mattrib(int argc, char **argv, int type UNUSEDP)
+{
+ Arg_t arg;
+ int view;
+ int c;
+ int concise;
+ int replay;
+ char *ptr;
+ int wantUsage;
+
+ arg.add = 0;
+ arg.remove = 0xff;
+ arg.recursive = 0;
+ arg.doPrintName = 1;
+ view = 0;
+ concise = 0;
+ replay = 0;
+ wantUsage = 0;
+
+ if(helpFlag(argc, argv))
+ usage(0);
+ while ((c = getopt(argc, argv, "i:/ahrsAHRSXp")) != EOF) {
+ switch (c) {
+ case 'h':
+ wantUsage = 1;
+ /* FALL THROUGH */
+ default:
+ arg.remove &= ~letterToCode(c);
+ break;
+ case 'i':
+ set_cmd_line_image(optarg);
+ break;
+ case 'p':
+ replay = 1;
+ break;
+ case '/':
+ arg.recursive = 1;
+ break;
+ case 'X':
+ concise = 1;
+ break;
+ case '?':
+ usage(1);
+ }
+ }
+
+ if(optind == argc && wantUsage) {
+ usage(0);
+ }
+
+ for(;optind < argc;optind++) {
+ switch(argv[optind][0]) {
+ case '+':
+ for(ptr = argv[optind] + 1; *ptr; ptr++)
+ arg.add |= letterToCode(*ptr);
+ continue;
+ case '-':
+ for(ptr = argv[optind] + 1; *ptr; ptr++)
+ arg.remove &= ~letterToCode(*ptr);
+ continue;
+ }
+ break;
+ }
+
+ if(arg.remove == 0xff && !arg.add)
+ view = 1;
+
+ if (optind >= argc)
+ usage(1);
+
+ init_mp(&arg.mp);
+ if(view){
+ if(concise) {
+ arg.mp.callback = concise_view_attrib;
+ arg.doPrintName = (argc - optind > 1 ||
+ arg.recursive ||
+ strpbrk(argv[optind], "*[?") != 0);
+ } else if (replay) {
+ arg.mp.callback = replay_attrib;
+ } else
+ arg.mp.callback = view_attrib;
+ arg.mp.openflags = O_RDONLY;
+ } else {
+ arg.mp.callback = attrib_file;
+ arg.mp.openflags = O_RDWR;
+ }
+
+ if(arg.recursive)
+ arg.mp.dirCallback = recursive_attrib;
+
+ arg.mp.arg = (void *) &arg;
+ arg.mp.lookupflags = ACCEPT_PLAIN | ACCEPT_DIR;
+ if(arg.recursive)
+ arg.mp.lookupflags |= DO_OPEN_DIRS | NO_DOTS;
+ exit(main_loop(&arg.mp, argv + optind, argc - optind));
+}