static void
owner(const atf_tc_t *tc, const char *mp)
{
USES_OWNER;
FSTEST_ENTER();
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_chown(".", 1, -1) != -1 || errno != EPERM)
atf_tc_fail_errno("chown");
if (rump_sys_chmod(".", 0000) != -1 || errno != EPERM)
atf_tc_fail_errno("chmod");
rump_pub_lwproc_releaselwp();
if (rump_sys_chown(".", 1, -1) == -1)
atf_tc_fail_errno("chown");
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_chown(".", 1, -1) == -1)
atf_tc_fail_errno("chown");
if (rump_sys_chmod(".", 0000) == -1)
atf_tc_fail_errno("chmod");
rump_pub_lwproc_releaselwp();
FSTEST_EXIT();
}
static void
attrs(const atf_tc_t *tc, const char *mp)
{
struct stat sb, sb2;
struct timeval tv[2];
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0755));
RL(rump_sys_close(fd));
RL(rump_sys_stat(TESTFILE, &sb));
if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
RL(rump_sys_chown(TESTFILE, 1, 2));
sb.st_uid = 1;
sb.st_gid = 2;
RL(rump_sys_chmod(TESTFILE, 0123));
sb.st_mode = (sb.st_mode & ~ACCESSPERMS) | 0123;
}
tv[0].tv_sec = 1000000000; /* need something >1980 for msdosfs */
tv[0].tv_usec = 1;
tv[1].tv_sec = 1000000002; /* need even seconds for msdosfs */
tv[1].tv_usec = 3;
RL(rump_sys_utimes(TESTFILE, tv));
RL(rump_sys_utimes(TESTFILE, tv)); /* XXX: utimes & birthtime */
sb.st_atimespec.tv_sec = 1000000000;
sb.st_atimespec.tv_nsec = 1000;
sb.st_mtimespec.tv_sec = 1000000002;
sb.st_mtimespec.tv_nsec = 3000;
RL(rump_sys_stat(TESTFILE, &sb2));
#define CHECK(a) ATF_REQUIRE_EQ(sb.a, sb2.a)
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
CHECK(st_uid);
CHECK(st_gid);
CHECK(st_mode);
}
if (!FSTYPE_MSDOS(tc)) {
/* msdosfs has only access date, not time */
CHECK(st_atimespec.tv_sec);
}
CHECK(st_mtimespec.tv_sec);
if (!(FSTYPE_EXT2FS(tc) || FSTYPE_MSDOS(tc) ||
FSTYPE_SYSVBFS(tc) || FSTYPE_V7FS(tc))) {
CHECK(st_atimespec.tv_nsec);
CHECK(st_mtimespec.tv_nsec);
}
#undef CHECK
FSTEST_EXIT();
}
int
copy_file(FTSENT *entp, int dne)
{
static unsigned char buf[MAXBSIZE];
struct stat to_stat, *fs;
int ch, checkch, rv, rcount, rval, tolnk, wcount, fdin, fdout;
off_t off;
fs = entp->fts_statp;
tolnk = ((Rflag && !(Lflag || Hflag)) || Pflag);
/*
* If the file exists and we're interactive, verify with the user.
* If the file DNE, set the mode to be the from file, minus setuid
* bits, modified by the umask; arguably wrong, but it makes copying
* executables work right and it's been that way forever. (The
* other choice is 666 or'ed with the execute bits on the from file
* modified by the umask.)
*/
if (!dne) {
if (iflag) {
(void)fprintf(stderr, "overwrite %s? ", to.p_path);
checkch = ch = getchar();
while (ch != '\n' && ch != EOF)
ch = getchar();
if (checkch != 'y' && checkch != 'Y')
return (0);
}
rump_sys_unlink(to.p_path);
}
rv = rump_sys_open(to.p_path, fs->st_mode & ~(S_ISUID | S_ISGID));
if (rv == -1 && (fflag || tolnk)) {
/*
* attempt to remove existing destination file name and
* create a new file
*/
rump_sys_unlink(to.p_path);
rv = rump_sys_open(to.p_path,
fs->st_mode & ~(S_ISUID | S_ISGID));
if (rv == -1) {
warn("%s", to.p_path);
return (1);
}
}
fdout = rv;
fdin = rump_sys_open(entp->fts_path, O_RDONLY);
rval = 0;
/*
* There's no reason to do anything other than close the file
* now if it's empty, so let's not bother.
*/
off = 0;
if (fs->st_size > 0) {
while ((rcount = rump_sys_read(fdin, buf, MAXBSIZE)) > 0) {
wcount = rump_sys_write(fdout, buf, (size_t)rcount);
if (rcount != wcount || wcount == -1) {
warn("%s", to.p_path);
rval = 1;
break;
}
off += rcount;
}
if (rcount < 0) {
warn("%s", entp->fts_path);
rval = 1;
}
}
if (rval == 1)
return (1);
if (pflag && setfile(fs, 0))
rval = 1;
/*
* If the source was setuid or setgid, lose the bits unless the
* copy is owned by the same user and group.
*/
#define RETAINBITS \
(S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
if (!pflag && dne
&& fs->st_mode & (S_ISUID | S_ISGID) && fs->st_uid == myuid) {
if (rump_sys_stat(to.p_path, &to_stat)) {
warn("%s", to.p_path);
rval = 1;
} else if (fs->st_gid == to_stat.st_gid &&
rump_sys_chmod(to.p_path,
fs->st_mode & RETAINBITS & ~myumask)) {
warn("%s", to.p_path);
rval = 1;
}
}
/* set the mod/access times now after close of the fd */
if (pflag && set_utimes(to.p_path, fs)) {
rval = 1;
}
return (rval);
}
