From 61595e3d36ded374f97961503e843a314b0203c2 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Tue, 15 May 2018 14:42:37 +0200 Subject: [PATCH] nscd: avoid assertion failure during persistent db check nscd should not abort when it finds inconsistencies in the persistent db. --- ChangeLog | 4 ++++ nscd/connections.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 2ea7440b5a..89ad526457 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2018-12-19 Andreas Schwab + + * nscd/connections.c (check_use): Don't abort on invalid len. + 2018-12-18 Samuel Thibault * sysdeps/mach/hurd/fcntl.c (__libc_fcntl): Test against 64bit `cmd' diff --git a/nscd/connections.c b/nscd/connections.c index 47fbb9923a..9818200764 100644 --- a/nscd/connections.c +++ b/nscd/connections.c @@ -304,7 +304,8 @@ static int check_use (const char *data, nscd_ssize_t first_free, uint8_t *usemap, enum usekey use, ref_t start, size_t len) { - assert (len >= 2); + if (len < 2) + return 0; if (start > first_free || start + len > first_free || (start & BLOCK_ALIGN_M1))