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Kernel: Fix directory permissions

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We did not care about X bit in directories and instead used only the
R bit for search/read.
This commit is contained in:
Bananymous
2023-09-08 11:46:53 +03:00
parent 660f7cbfeb
commit 39a5c52088
10 changed files with 73 additions and 34 deletions
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29
libc/sys/stat.cpp
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@@ -11,38 +11,15 @@ int fstat(int fildes, struct stat* buf)
int fstatat(int fd, const char* __restrict path, struct stat* __restrict buf, int flag)
{
if (flag == AT_SYMLINK_NOFOLLOW)
flag = O_NOFOLLOW;
else if (flag)
{
errno = EINVAL;
return -1;
}
int target = openat(fd, path, O_SEARCH | flag);
if (target == -1)
return -1;
int ret = fstat(target, buf);
close(target);
return ret;
return syscall(SYS_FSTATAT, fd, path, buf, flag);
}
int lstat(const char* __restrict path, struct stat* __restrict buf)
{
int fd = open(path, O_SEARCH | O_NOFOLLOW);
if (fd == -1)
return -1;
int ret = fstat(fd, buf);
close(fd);
return ret;
return syscall(SYS_STAT, path, buf, AT_SYMLINK_NOFOLLOW);
}
int stat(const char* __restrict path, struct stat* __restrict buf)
{
int fd = open(path, O_SEARCH);
if (fd == -1)
return -1;
int ret = fstat(fd, buf);
close(fd);
return ret;
return syscall(SYS_STAT, path, buf, 0);
}