diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-07-04 16:10:24 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-07-04 16:47:58 +0200 |
commit | 556fb7ee694a0f18cbd3d73ac96b27c74081bd6d (patch) | |
tree | a5148ca080d15ea122473186baacc3fd5bd2138c /src/mxml.c | |
parent | d844fa06e43bc80487acfe5647cef4d4994c95fd (diff) |
src: consolidate XML parsing of expressions via nft_mxml_reg_parse
This patch reduces the XML code in 100 LOC.
Diffstat (limited to 'src/mxml.c')
-rw-r--r-- | src/mxml.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -53,3 +53,25 @@ err: errno = EINVAL; return NULL; } + +int nft_mxml_reg_parse(mxml_node_t *tree, const char *reg_name, uint32_t flags) +{ + mxml_node_t *node; + char *endptr; + uint64_t val; + + node = mxmlFindElement(tree, tree, reg_name, NULL, NULL, flags); + if (node == NULL) { + errno = EINVAL; + goto err; + } + + val = strtoull(node->child->value.opaque, &endptr, 10); + if (val > NFT_REG_MAX || val < 0 || *endptr) { + errno = ERANGE; + goto err; + } + return val; +err: + return -1; +} |