Author: dchagin
Date: Sun Apr 30 05:56:57 2017
New Revision: 317601
URL: https://svnweb.freebsd.org/changeset/base/317601
Log:
Fix symlinkat() which use the newdfd argument to look up the old path,
while it should use it for the new path instead.
Reported by: trasz@
MFC after: 1 month
Modified:
head/sys/compat/linux/linux_file.c
Modified: head/sys/compat/linux/linux_file.c
==============================================================================
--- head/sys/compat/linux/linux_file.c Sun Apr 30 02:08:46 2017
(r317600)
+++ head/sys/compat/linux/linux_file.c Sun Apr 30 05:56:57 2017
(r317601)
@@ -826,7 +826,7 @@ linux_symlinkat(struct thread *td, struc
int error, dfd;
dfd = (args->newdfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->newdfd;
- LCONVPATHEXIST_AT(td, args->oldname, &path, dfd);
+ LCONVPATHEXIST(td, args->oldname, &path);
/* Expand LCONVPATHCREATE so that `path' can be freed on errors */
error = linux_emul_convpath(td, args->newname, UIO_USERSPACE, &to, 1,
dfd);
if (to == NULL) {
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