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ufs_vnops.c: use unsigned type for newparent inode number in ufs_rename()

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Otherwise it is sign-extended into 64bit ino_t on the call to
ufs_dirrewrite().  This causes invalid inode number recorded in the SU
tracking structures (newdirem) and triggers corresponding panics.

Reviewed by:	mckusick, olce
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D51573
This commit is contained in:
Konstantin Belousov 2025-07-27 16:47:22 +03:00
parent 9a6ba186e0
commit c069ca085b
1 changed files with 2 additions and 1 deletions
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3
sys/ufs/ufs/ufs_vnops.c
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@ -1268,7 +1268,8 @@ ufs_rename(
struct inode *fip, *tip, *tdp, *fdp;
struct direct newdir;
off_t endoff;
int doingdirectory, newparent;
int doingdirectory;
u_int newparent;
int error = 0;
struct mount *mp;
ino_t ino;