diff options
author | Arturo Borrero <arturo.borrero.glez@gmail.com> | 2013-06-15 03:16:03 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-17 21:21:37 +0200 |
commit | 384a1bfbad801e87a6c7a6dbf1ccae0f94c1a7aa (patch) | |
tree | 0ec84ae22e9b1b41ac76d9e13c245d8919c5756e /src | |
parent | d9288a5f65fdeeaf1a959a2f842259f595847534 (diff) |
nat: xml: fix wrong offset in snprintf
This patch fixes the buffer offset of the nat snprintf function
so elements are properly printed.
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/expr/nat.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/expr/nat.c b/src/expr/nat.c index 1230d8e..6ccdd13 100644 --- a/src/expr/nat.c +++ b/src/expr/nat.c @@ -348,19 +348,21 @@ nft_rule_expr_nat_snprintf_xml(char *buf, size_t size, break; } - ret = snprintf(buf, len, "<family>%s</family>", + ret = snprintf(buf+offset, len, "<family>%s</family>", nat->family == AF_INET ? "AF_INET" : "AF_INET6"); SNPRINTF_BUFFER_SIZE(ret, size, len, offset); if (e->flags & (1 << NFT_EXPR_NAT_REG_ADDR_MIN)) { - ret = snprintf(buf, len, "<sreg_addr_min_v4>%u</sreg_addr_min_v4>" - " <sreg_addr_max_v4>%u</sreg_addr_max_v4> ", + ret = snprintf(buf+offset, len, + "<sreg_addr_min_v4>%u</sreg_addr_min_v4>" + "<sreg_addr_max_v4>%u</sreg_addr_max_v4>", nat->sreg_addr_min, nat->sreg_addr_max); SNPRINTF_BUFFER_SIZE(ret, size, len, offset); } if (e->flags & (1 << NFT_EXPR_NAT_REG_PROTO_MIN)) { - ret = snprintf(buf, len, "<sreg_proto_min>%u</sreg_proto_min>" + ret = snprintf(buf+offset, len, + "<sreg_proto_min>%u</sreg_proto_min>" "<sreg_proto_max>%u</sreg_proto_max>", nat->sreg_proto_min, nat->sreg_proto_max); SNPRINTF_BUFFER_SIZE(ret, size, len, offset); |