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New testcase that check file flags with unprivileged credentials.

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This commit is contained in:
njoly 2012-04-04 18:53:34 +00:00
parent 5662c2716e
commit 7e04109e7f
1 changed files with 49 additions and 1 deletions
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50
tests/fs/vfs/t_unpriv.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_unpriv.c,v 1.8 2012/03/26 15:13:20 njoly Exp $ */
/* $NetBSD: t_unpriv.c,v 1.9 2012/04/04 18:53:34 njoly Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@ -26,6 +26,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/stat.h>
#include <sys/time.h>
#include <atf-c.h>
@ -157,9 +158,55 @@ times(const atf_tc_t *tc, const char *mp)
FSTEST_EXIT();
}
static void
flags(const atf_tc_t *tc, const char *mp)
{
const char *name = "file.test";
int fd, fflags;
struct stat st;
FSTEST_ENTER();
if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
atf_tc_fail_errno("open");
if (rump_sys_close(fd) == -1)
atf_tc_fail_errno("close");
if (rump_sys_stat(name, &st) == -1)
atf_tc_fail_errno("stat");
if (rump_sys_chflags(name, st.st_flags) == -1) {
if (errno == EOPNOTSUPP)
atf_tc_skip("file flags not supported by file system");
atf_tc_fail_errno("chflags");
}
fflags = st.st_flags | UF_IMMUTABLE;
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
fflags |= UF_IMMUTABLE;
if (rump_sys_chflags(name, fflags) != -1 || errno != EPERM)
atf_tc_fail_errno("chflags");
rump_pub_lwproc_releaselwp();
if (rump_sys_chflags(name, fflags) == -1)
atf_tc_fail_errno("chflags");
fflags &= ~UF_IMMUTABLE;
if (rump_sys_chflags(name, fflags) == -1)
atf_tc_fail_errno("chflags");
if (rump_sys_unlink(name) == -1)
atf_tc_fail_errno("unlink");
FSTEST_EXIT();
}
ATF_TC_FSAPPLY(owner, "owner unprivileged checks");
ATF_TC_FSAPPLY(dirperms, "directory permission checks");
ATF_TC_FSAPPLY(times, "time set checks");
ATF_TC_FSAPPLY(flags, "file flags checks");
ATF_TP_ADD_TCS(tp)
{
@ -167,6 +214,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_FSAPPLY(owner);
ATF_TP_FSAPPLY(dirperms);
ATF_TP_FSAPPLY(times);
ATF_TP_FSAPPLY(flags);
return atf_no_error();
}