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Refactor chmod(1)

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Clean the mess.
This commit is contained in:
FRIGN 2015-01-17 00:01:51 +01:00 committed by sin
parent 40bbe91c9e
commit eff58b5531
1 changed files with 45 additions and 52 deletions
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97
chmod.c
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@ -6,58 +6,10 @@
#include "util.h" #include "util.h"
static void chmodr(const char *); static int rflag = 0;
static char *modestr = "";
static int rflag = 0; static mode_t mask = 0;
static char *modestr = ""; static int ret = 0;
static mode_t mask = 0;
static int ret = 0;
static void
usage(void)
{
eprintf("usage: %s [-R] mode [file...]\n", argv0);
}
int
main(int argc, char *argv[])
{
int c;
argv0 = argv[0];
while (--argc > 0 && (*++argv)[0] == '-') {
while ((c = *++argv[0])) {
switch (c) {
case 'R':
rflag = 1;
break;
case 'r': case 'w': case 'x': case 's': case 't':
/*
* -[rwxst] are valid modes so do not interpret
* them as options - in any case we are done if
* we hit this case
*/
--argv[0];
goto done;
default:
usage();
}
}
}
done:
mask = getumask();
modestr = argv[0];
argv++;
argc--;
if (argc < 1)
usage();
for (; argc > 0; argc--, argv++)
chmodr(argv[0]);
return ret;
}
void void
chmodr(const char *path) chmodr(const char *path)
@ -79,3 +31,44 @@ chmodr(const char *path)
if (rflag) if (rflag)
recurse(path, chmodr); recurse(path, chmodr);
} }
static void
usage(void)
{
eprintf("usage: %s [-R] mode [file...]\n", argv0);
}
int
main(int argc, char *argv[])
{
size_t i;
argv0 = argv[0];
for (i = 1; i < argc && argv[i][0] == '-'; i++) {
switch (argv[i][1]) {
case 'R':
rflag = 1;
break;
case 'r': case 'w': case 'x': case 's': case 't':
/*
* -[rwxst] are valid modes so do not interpret
* them as options - in any case we are done if
* we hit this case
*/
goto done;
default:
usage();
}
}
done:
mask = getumask();
modestr = argv[i];
if (argc - i - 1 < 1)
usage();
for (++i; i < argc; i++)
chmodr(argv[i]);
return ret;
}