diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-05-29 14:51:22 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-05-29 14:54:08 +0200 |
| commit | 9d53701f4b1d5db5773513d5f370ca4a89371c9a (patch) | |
| tree | 87462ee7518e51fd15c1592b164a2b9b525c2f69 /src | |
| parent | 796f592eec3b83b61397f726a4e652a005cae3c2 (diff) | |
expect: Fix wrong memset usage
memset fills bytes, not ulongs - so the second parameter
(the fill value) has to be a byte.
Reported-by: Paul Aitken <paitken@brocade.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/expect.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/src/expect.c b/src/expect.c index bba0ed7..5add7be 100644 --- a/src/expect.c +++ b/src/expect.c @@ -39,8 +39,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, if (saddr) { switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) { - int i; - uint32_t addr[4] = {}; + uint32_t addr[4]; case AF_INET: nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET); @@ -52,10 +51,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, case AF_INET6: nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6); nfct_set_attr(expected, ATTR_IPV6_SRC, saddr->ip6); - - for (i=0; i<4; i++) - memset(&addr[i], 0xffffffff, sizeof(uint32_t)); - + memset(addr, 0xff, sizeof(addr)); nfct_set_attr_u8(mask, ATTR_L3PROTO, AF_INET6); nfct_set_attr(mask, ATTR_IPV6_SRC, addr); break; @@ -64,8 +60,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, } } else { switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) { - int i; - uint32_t addr[4] = {}; + uint32_t addr[4]; case AF_INET: nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET); @@ -75,9 +70,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, nfct_set_attr_u32(mask, ATTR_IPV4_SRC, 0x00000000); break; case AF_INET6: - for (i=0; i<4; i++) - memset(&addr[i], 0x00000000, sizeof(uint32_t)); - + memset(addr, 0x00, sizeof(addr)); nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6); nfct_set_attr(expected, ATTR_IPV6_SRC, addr); @@ -116,8 +109,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, } switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) { - uint32_t addr[4] = {}; - int i; + uint32_t addr[4]; case AF_INET: nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET); @@ -127,10 +119,7 @@ cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master, case AF_INET6: nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6); nfct_set_attr(expected, ATTR_IPV6_DST, daddr->ip6); - - for (i=0; i<4; i++) - memset(addr, 0xffffffff, sizeof(uint32_t)); - + memset(addr, 0xff, sizeof(addr)); nfct_set_attr(mask, ATTR_IPV6_DST, addr); break; default: |