80 lines
1.3 KiB
C
80 lines
1.3 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
#include <sys/stat.h>
|
|
|
|
#include <errno.h>
|
|
#include <grp.h>
|
|
#include <unistd.h>
|
|
|
|
#include "util.h"
|
|
|
|
static int gid;
|
|
static int status;
|
|
static int Rflag;
|
|
static int fflag = 'P';
|
|
static struct stat st;
|
|
static char *chown_f_name = "chown";
|
|
static int (*chown_f)(const char *, uid_t, gid_t) = chown;
|
|
|
|
static void
|
|
chgrp(const char *path, int fflag)
|
|
{
|
|
if (chown_f(path, st.st_uid, gid) < 0) {
|
|
weprintf("%s %s:", chown_f_name, path);
|
|
status = 1;
|
|
}
|
|
if (Rflag)
|
|
recurse(path, chgrp, fflag);
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
eprintf("usage: chgrp [-h] [-R [-H | -L | -P]] group file ...\n");
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct group *gr;
|
|
|
|
ARGBEGIN {
|
|
case 'h':
|
|
chown_f_name = "lchown";
|
|
chown_f = lchown;
|
|
break;
|
|
case 'R':
|
|
Rflag = 1;
|
|
break;
|
|
case 'H':
|
|
case 'L':
|
|
case 'P':
|
|
fflag = ARGC();
|
|
break;
|
|
default:
|
|
usage();
|
|
} ARGEND;
|
|
|
|
if (argc < 2 || (chown_f == lchown && Rflag))
|
|
usage();
|
|
|
|
errno = 0;
|
|
gr = getgrnam(argv[0]);
|
|
if (!gr) {
|
|
if (errno)
|
|
eprintf("getgrnam %s:", argv[0]);
|
|
else
|
|
eprintf("getgrnam %s: no such group\n", argv[0]);
|
|
}
|
|
gid = gr->gr_gid;
|
|
|
|
while (*++argv) {
|
|
if (stat(*argv, &st) < 0) {
|
|
weprintf("stat %s:", *argv);
|
|
status = 1;
|
|
continue;
|
|
}
|
|
chgrp(*argv, fflag);
|
|
}
|
|
return status;
|
|
}
|