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- Introduce path module to redbean
- Fix glitch with linenoise printing extra line on eof
- Introduce closefrom() and close_range() system calls
- Make file descriptor closing more secure in pledge.com
This commit is contained in:
Justine Tunney 2022-07-20 15:13:39 -07:00
parent 439ad21b12
commit 1837dc2e85
31 changed files with 806 additions and 75 deletions
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12
test/libc/mem/unveil_test.c
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@ -182,6 +182,18 @@ TEST(unveil, dirfdHacking_doesntWork) {
EXITS(0);
}
TEST(unveil, mostRestrictivePolicy) {
if (IsOpenbsd()) return; // openbsd behaves oddly; see docs
SPAWN();
ASSERT_SYS(0, 0, mkdir("jail", 0755));
ASSERT_SYS(0, 0, mkdir("garden", 0755));
ASSERT_SYS(0, 0, touch("garden/secret.txt", 0644));
ASSERT_SYS(0, 0, unveil(0, 0));
ASSERT_SYS(EACCES_OR_ENOENT, -1, open("jail", O_RDONLY | O_DIRECTORY));
ASSERT_SYS(EACCES_OR_ENOENT, -1, open("garden/secret.txt", O_RDONLY));
EXITS(0);
}
TEST(unveil, overlappingDirectories_inconsistentBehavior) {
SPAWN();
ASSERT_SYS(0, 0, makedirs("f1/f2", 0755));