mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2026-05-22 02:27:36 +03:00
Alexander Moch
8e946b5ae8
Calling realpath(path, buf) can trigger fortified header wrappers that allocate a PATH_MAX-sized temporary buffer on the stack, exceeding the 4 KiB frame limit on some systems. Use the heap-allocating realpath(path, NULL) form instead. Sponsored-by: ERNW Research GmbH - https://ernw-research.de/ Signed-off-by: Alexander Moch <amoch@ernw.de> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov>