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NetBSD-tests: import v1.9 of the O_SEARCH tests

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This completes the rest of our local changes going upstream.
This commit is contained in:
Kyle Evans 2020-02-06 18:48:12 +00:00
parent 143268c134
commit 7b872210c0
1 changed files with 74 additions and 4 deletions
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78
lib/libc/c063/t_o_search.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_o_search.c,v 1.8 2020/02/05 17:13:24 martin Exp $ */
/* $NetBSD: t_o_search.c,v 1.9 2020/02/06 12:18:06 martin Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
@ -29,13 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_o_search.c,v 1.8 2020/02/05 17:13:24 martin Exp $");
__RCSID("$NetBSD: t_o_search.c,v 1.9 2020/02/06 12:18:06 martin Exp $");
#include <atf-c.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
@ -50,7 +51,7 @@ __RCSID("$NetBSD: t_o_search.c,v 1.8 2020/02/05 17:13:24 martin Exp $");
* until a decision is reached about the semantics of O_SEARCH and a
* non-broken implementation is available.
*/
#if (O_MASK & O_SEARCH) != 0
#if defined(__FreeBSD__) || (O_MASK & O_SEARCH) != 0
#define USE_O_SEARCH
#endif
@ -263,6 +264,70 @@ ATF_TC_BODY(o_search_notdir, tc)
ATF_REQUIRE(close(dfd) == 0);
}
#ifdef USE_O_SEARCH
ATF_TC(o_search_nord);
ATF_TC_HEAD(o_search_nord, tc)
{
atf_tc_set_md_var(tc, "descr", "See that openat succeeds with no read permission");
atf_tc_set_md_var(tc, "require.user", "unprivileged");
}
ATF_TC_BODY(o_search_nord, tc)
{
int dfd, fd;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE(chmod(DIR, 0100) == 0);
ATF_REQUIRE((dfd = open(DIR, O_SEARCH, 0)) != -1);
ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) != -1);
ATF_REQUIRE(close(dfd) == 0);
}
ATF_TC(o_search_getdents);
ATF_TC_HEAD(o_search_getdents, tc)
{
atf_tc_set_md_var(tc, "descr", "See that O_SEARCH forbids getdents");
}
ATF_TC_BODY(o_search_getdents, tc)
{
char buf[1024];
int dfd;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((dfd = open(DIR, O_SEARCH, 0)) != -1);
ATF_REQUIRE(getdents(dfd, buf, sizeof(buf)) < 0);
ATF_REQUIRE(close(dfd) == 0);
}
ATF_TC(o_search_revokex);
ATF_TC_HEAD(o_search_revokex, tc)
{
atf_tc_set_md_var(tc, "descr", "See that *at behaves after chmod -x");
atf_tc_set_md_var(tc, "require.user", "unprivileged");
}
ATF_TC_BODY(o_search_revokex, tc)
{
int dfd, fd;
struct stat sb;
ATF_REQUIRE(mkdir(DIR, 0755) == 0);
ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
ATF_REQUIRE(close(fd) == 0);
ATF_REQUIRE((dfd = open(DIR, O_SEARCH, 0)) != -1);
/* Drop permissions. The kernel must still not check the exec bit. */
ATF_REQUIRE(chmod(DIR, 0000) == 0);
ATF_REQUIRE(fstatat(dfd, BASEFILE, &sb, 0) == 0);
ATF_REQUIRE(close(dfd) == 0);
}
#endif /* USE_O_SEARCH */
ATF_TP_ADD_TCS(tp)
{
@ -277,6 +342,11 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, o_search_unpriv_flag2);
#endif
ATF_TP_ADD_TC(tp, o_search_notdir);
#ifdef USE_O_SEARCH
ATF_TP_ADD_TC(tp, o_search_nord);
ATF_TP_ADD_TC(tp, o_search_getdents);
ATF_TP_ADD_TC(tp, o_search_revokex);
#endif
return atf_no_error();
}