diff options
| author | Eric Leblond <eric@regit.org> | 2017-07-11 00:32:50 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-07-17 17:20:33 +0200 |
| commit | a82f609ea2d8ab05e00b45e28db207fc8bfd0e32 (patch) | |
| tree | fcab5fb8ca52641433154058ffab92e34335efd5 | |
| parent | db4ca92225cca8571af82c6b515f8d7b0d9fd591 (diff) | |
parser: fix memory leak in set creation
sudo ASAN_SYMBOLIZER_PATH=/usr/lib/llvm-3.9/bin/llvm-symbolizer nft add set inet filter blacklisddddddddddddddddddddt {type inet_service \;}
=================================================================
==25152==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 13 byte(s) in 1 object(s) allocated from:
#0 0x45cca0 in __interceptor_strdup (/usr/local/sbin/nft+0x45cca0)
#1 0x593cb1 in xstrdup /home/eric/git/netfilter/nftables/src/utils.c:75:8
#2 0x5bccb2 in nft_lex /home/eric/git/netfilter/nftables/src/scanner.l:566:22
#3 0x5cb363 in nft_parse /home/eric/git/netfilter/nftables/src/parser_bison.c:4366:16
#4 0x505a37 in nft_run /home/eric/git/netfilter/nftables/src/main.c:246:8
#5 0x50771f in main /home/eric/git/netfilter/nftables/src/main.c:392:6
#6 0x7ff7befdb2b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
SUMMARY: AddressSanitizer: 13 byte(s) leaked in 1 allocation(s).
Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | src/parser_bison.y | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index 87d898b8..45f134a8 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -1456,8 +1456,10 @@ type_identifier_list : type_identifier if (dtype == NULL) { erec_queue(error(&@1, "unknown datatype %s", $1), state->msgs); + xfree($1); YYERROR; } + xfree($1); $$ = dtype->type; } | type_identifier_list DOT type_identifier |