[Minios-devel] [UNIKRAFT PATCH 1/6] lib/vfscore: Revert __fxstatat() implementation to original Osv behavior

[Costin Lupu <costin.lupu@xxxxxxxxx>]

We simply brought back the handling of flags, just as it was in Osv.

Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
---
 lib/vfscore/main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/lib/vfscore/main.c b/lib/vfscore/main.c
index cf84a0e0..d6145a2b 100644
--- a/lib/vfscore/main.c
+++ b/lib/vfscore/main.c
@@ -567,10 +567,6 @@ LFS64(fstat);
 int __fxstatat(int ver __unused, int dirfd, const char *pathname, struct stat 
*st,
                int flags)
 {
-       if (flags & AT_SYMLINK_NOFOLLOW) {
-               UK_CRASH("UNIMPLEMENTED: fstatat() with AT_SYMLINK_NOFOLLOW");
-       }
-
        if (pathname[0] == '/' || dirfd == AT_FDCWD) {
                return stat(pathname, st);
        }
@@ -597,7 +593,10 @@ int __fxstatat(int ver __unused, int dirfd, const char 
*pathname, struct stat *s
        strlcat(p, "/", PATH_MAX);
        strlcat(p, pathname, PATH_MAX);
 
-       error = stat(p, st);
+       if (flags & AT_SYMLINK_NOFOLLOW)
+               error = lstat(p, st);
+       else
+               error = stat(p, st);
 
        vn_unlock(vp);
        fdrop(fp);
-- 
2.20.1


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