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Kernel: Fix fchmodat mode handling

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Ignore file type bits instead of returning EINVAL if they are set
This commit is contained in:
Bananymous
2025-05-29 03:21:01 +03:00
parent 50024fbf8b
commit cd5b351ce4
1 changed files with 1 additions and 3 deletions
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4
kernel/kernel/Process.cpp
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@@ -1217,8 +1217,6 @@ namespace Kernel
BAN::ErrorOr<long> Process::sys_fchmodat(int fd, const char* path, mode_t mode, int flag) BAN::ErrorOr<long> Process::sys_fchmodat(int fd, const char* path, mode_t mode, int flag)
{ {
if (mode & S_IFMASK)
return BAN::Error::from_errno(EINVAL);
if (flag & ~AT_SYMLINK_NOFOLLOW) if (flag & ~AT_SYMLINK_NOFOLLOW)
return BAN::Error::from_errno(EINVAL); return BAN::Error::from_errno(EINVAL);
if (flag == AT_SYMLINK_NOFOLLOW) if (flag == AT_SYMLINK_NOFOLLOW)
@@ -1234,7 +1232,7 @@ namespace Kernel
return BAN::Error::from_errno(EPERM); return BAN::Error::from_errno(EPERM);
} }
TRY(inode->chmod(mode)); TRY(inode->chmod(mode & ~S_IFMASK));
return 0; return 0;
} }