tree 853d064ed6f86f52ead19c3c119da62a09bc818c
parent 6e33f7b0f6e04dd46bea24c3ab28d61e54625dd7
author Phil Sutter <phil@nwl.cc> 1503326811 +0200
committer Stephen Hemminger <stephen@networkplumber.org> 1503362107 -0700

lib/bpf: Don't leak fp in bpf_find_mntpt()

If fopen() succeeded but len != PATH_MAX, the function leaks the open
FILE pointer. Fix this by checking len value before calling fopen().

Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>