chown: fix comment, fix verbose message

This commit is contained in:
Denis Vlasenko 2007-03-08 16:14:46 +00:00
parent cd27c42552
commit 8a91081d9d

View File

@ -7,7 +7,7 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* BB_AUDIT SUSv3 defects - unsupported options -H, -L, and -P. */
/* BB_AUDIT SUSv3 defects - none? */
/* BB_AUDIT GNU defects - unsupported long options. */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/chown.html */
@ -19,9 +19,6 @@ static int (*chown_func)(const char *, uid_t, gid_t) = chown;
#define OPT_STR ("Rh" USE_DESKTOP("vcfLHP"))
#define BIT_RECURSE 1
#define BIT_NODEREF 2
#define BIT_TRAVERSE 0x20
#define BIT_TRAVERSETOP (0x20|0x40)
#define OPT_RECURSE (option_mask32 & 1)
#define OPT_NODEREF (option_mask32 & 2)
#define OPT_VERBOSE (USE_DESKTOP(option_mask32 & 0x04) SKIP_DESKTOP(0))
@ -35,22 +32,24 @@ static int (*chown_func)(const char *, uid_t, gid_t) = chown;
* "Specifying more than one of -H, -L, and -P is not an error.
* The last option specified shall determine the behavior of the utility." */
/* -L */
#define OPT_TRAVERSE (USE_DESKTOP(option_mask32 & BIT_TRAVERSE) SKIP_DESKTOP(0))
#define BIT_TRAVERSE 0x20
#define OPT_TRAVERSE (USE_DESKTOP(option_mask32 & BIT_TRAVERSE) SKIP_DESKTOP(0))
/* -H or -L */
#define OPT_TRAVERSETOP (USE_DESKTOP(option_mask32 & BIT_TRAVERSETOP) SKIP_DESKTOP(0))
#define BIT_TRAVERSE_TOP (0x20|0x40)
#define OPT_TRAVERSE_TOP (USE_DESKTOP(option_mask32 & BIT_TRAVERSE_TOP) SKIP_DESKTOP(0))
static int fileAction(const char *fileName, struct stat *statbuf,
void ATTRIBUTE_UNUSED *junk, int depth)
{
if (!chown_func(fileName,
(ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid,
(ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid)
) {
uid_t u = (ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid;
gid_t g = (ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid;
if (!chown_func(fileName, u, g)) {
if (OPT_VERBOSE
|| (OPT_CHANGED && (statbuf->st_uid != ugid.uid || statbuf->st_gid != ugid.gid))
|| (OPT_CHANGED && (statbuf->st_uid != u || statbuf->st_gid != g))
) {
printf("changed ownership of '%s' to %u:%u\n",
fileName, ugid.uid, ugid.gid);
fileName, (unsigned)u, (unsigned)g);
}
return TRUE;
}
@ -70,8 +69,8 @@ int chown_main(int argc, char **argv)
/* This matches coreutils behavior (almost - see below) */
if (OPT_NODEREF
/* || (OPT_RECURSE && !OPT_TRAVERSETOP): */
USE_DESKTOP( || (option_mask32 & (BIT_RECURSE|BIT_TRAVERSETOP)) == BIT_RECURSE)
/* || (OPT_RECURSE && !OPT_TRAVERSE_TOP): */
USE_DESKTOP( || (option_mask32 & (BIT_RECURSE|BIT_TRAVERSE_TOP)) == BIT_RECURSE)
) {
chown_func = lchown;
}
@ -83,7 +82,7 @@ int chown_main(int argc, char **argv)
do {
char *arg = *argv;
if (OPT_TRAVERSETOP) {
if (OPT_TRAVERSE_TOP) {
/* resolves symlink (even recursive) */
arg = xmalloc_realpath(arg);
if (!arg)
@ -102,7 +101,7 @@ int chown_main(int argc, char **argv)
retval = EXIT_FAILURE;
}
if (OPT_TRAVERSETOP)
if (OPT_TRAVERSE_TOP)
free(arg);
} while (*++argv);