diff options
author | Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> | 2013-02-08 17:51:56 +0100 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-02-08 19:12:55 +0100 |
commit | 26e06d838d6471f5233c1da3fee012bf113564a5 (patch) | |
tree | 0482737475d6dd151cd74a4e94bd82cff9278232 /src/expr/bitwise.c | |
parent | 1cef3296c64244736a000ab0d146d05ca1ac4b8b (diff) |
src: add XML output support
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/bitwise.c')
-rw-r--r-- | src/expr/bitwise.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/src/expr/bitwise.c b/src/expr/bitwise.c index fdab8e6..ac89cba 100644 --- a/src/expr/bitwise.c +++ b/src/expr/bitwise.c @@ -18,6 +18,7 @@ #include <libmnl/libmnl.h> #include <linux/netfilter/nf_tables.h> #include <libnftables/expr.h> +#include <libnftables/rule.h> #include "data_reg.h" #include "expr_ops.h" @@ -195,10 +196,43 @@ nft_rule_expr_bitwise_parse(struct nft_rule_expr *e, struct nlattr *attr) } static int -nft_rule_expr_bitwise_snprintf(char *buf, size_t size, uint32_t type, - uint32_t flags, struct nft_rule_expr *e) +nft_rule_expr_bitwise_snprintf_xml(char *buf, size_t size, + struct nft_expr_bitwise *bitwise) +{ + int len = size, offset = 0, ret, i; + + ret = snprintf(buf, len, "\t\t<sreg>%u</sreg> " + "<dreg>%u</dreg> ", + bitwise->sreg, bitwise->dreg); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + ret = snprintf(buf+offset, len, "<mask>"); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + for (i=0; i<bitwise->mask.len/sizeof(uint32_t); i++) { + ret = snprintf(buf+offset, len, "%.8x ", + bitwise->mask.val[i]); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + } + + ret = snprintf(buf+offset, len, "</mask> <xor>"); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + for (i=0; i<bitwise->xor.len/sizeof(uint32_t); i++) { + ret = snprintf(buf+offset, len, "%.8x ", bitwise->xor.val[i]); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + } + + ret = snprintf(buf+offset, len, "</xor> "); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + return offset; +} + +static int +nft_rule_expr_bitwise_snprintf_default(char *buf, size_t size, + struct nft_expr_bitwise *bitwise) { - struct nft_expr_bitwise *bitwise = (struct nft_expr_bitwise *)e->data; int len = size, offset = 0, ret, i; ret = snprintf(buf, len, "sreg=%u dreg=%u ", @@ -224,6 +258,24 @@ nft_rule_expr_bitwise_snprintf(char *buf, size_t size, uint32_t type, return offset; } +static int +nft_rule_expr_bitwise_snprintf(char *buf, size_t size, uint32_t type, + uint32_t flags, struct nft_rule_expr *e) +{ + struct nft_expr_bitwise *bitwise = (struct nft_expr_bitwise *)e->data; + + switch(type) { + case NFT_RULE_O_XML: + return nft_rule_expr_bitwise_snprintf_xml(buf, size, bitwise); + case NFT_RULE_O_DEFAULT: + return nft_rule_expr_bitwise_snprintf_default(buf, size, + bitwise); + default: + break; + } + return -1; +} + struct expr_ops expr_ops_bitwise = { .name = "bitwise", .alloc_len = sizeof(struct nft_expr_bitwise), |