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libc: Signal ELOOP if file not found and O_NOFOLLOW set

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This commit is contained in:
Alexander Senier
2017-07-04 21:11:57 +02:00
committed by Christian Helmuth
parent 66f3742112
commit 520eedb829
1 changed files with 4 additions and 0 deletions
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4
repos/libports/src/lib/libc/vfs_plugin.cc
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@@ -222,6 +222,10 @@ Libc::File_descriptor *Libc::Vfs_plugin::open(char const *path, int flags,
case Result::OPEN_ERR_UNACCESSIBLE:
{
if (!(flags & O_CREAT)) {
if (flags & O_NOFOLLOW) {
errno = ELOOP;
return 0;
}
errno = ENOENT;
return 0;
}