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/*
* mattrib.c
* Change MSDOS file attribute flags
*/
#include "sysincludes.h"
#include "msdos.h"
#include "mtools.h"
#include "mainloop.h"
typedef struct Arg_t {
char add;
unsigned char remove;
struct MainParam_t mp;
} Arg_t;
static int attrib_file(Stream_t *Dir, MainParam_t *mp, int entry)
{
Arg_t *arg=(Arg_t *) mp->arg;
mp->dir.attr = (mp->dir.attr & arg->remove) | arg->add;
dir_write(Dir,entry,& mp->dir);
return GOT_ONE;
}
static int view_attrib(Stream_t *Dir, MainParam_t *mp, int entry)
{
printf(" ");
if(mp->dir.attr & 0x20)
putchar('A');
else
putchar(' ');
fputs(" ",stdout);
if(mp->dir.attr & 0x4)
putchar('S');
else
putchar(' ');
if(mp->dir.attr & 0x2)
putchar('H');
else
putchar(' ');
if(mp->dir.attr & 0x1)
putchar('R');
else
putchar(' ');
printf(" %c:%s", mp->drivename, mp->pathname);
if(strlen(mp->pathname) != 1 )
putchar('/');
puts(mp->outname);
return GOT_ONE;
}
static void usage(void) NORETURN;
static void usage(void)
{
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(1);
}
static int letterToCode(int letter)
{
switch (toupper(letter)) {
case 'A':
return 0x20;
case 'H':
return 0x2;
case 'R':
return 0x1;
case 'S':
return 0x4;
default:
usage();
}
}
void mattrib(int argc, char **argv, int type)
{
Arg_t arg;
int view;
int c;
char filename[VBUFSIZE];
char pathname[MAX_PATH];
char *ptr;
arg.add = 0;
arg.remove = 0xff;
view = 0;
while ((c = getopt(argc, argv, "ahrsAHRS")) != EOF) {
switch (c) {
default:
arg.remove &= ~letterToCode(c);
break;
case '?':
usage();
}
}
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();
init_mp(&arg.mp);
if(view){
arg.mp.callback = view_attrib;
arg.mp.openflags = O_RDONLY;
} else {
arg.mp.callback = attrib_file;
arg.mp.openflags = O_RDWR;
}
arg.mp.outname = filename;
arg.mp.arg = (void *) &arg;
arg.mp.lookupflags = ACCEPT_PLAIN | ACCEPT_DIR;
arg.mp.pathname = pathname;
exit(main_loop(&arg.mp, argv + optind, argc - optind));
}
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