diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-13 21:15:05 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-17 00:38:51 +0200 |
commit | 283ea9e229fa362836992c61e4dcef4aef1a8564 (patch) | |
tree | 5fed00940921389ca34ca9a3ac08793769be9754 /src/rule.c | |
parent | faa855f4deaded25781a41af19ebfe82fa77bfc0 (diff) |
src: add nft_*_list_foreach
This patch adds a simplied iterator interface.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -742,6 +742,22 @@ int nft_rule_snprintf(char *buf, size_t size, struct nft_rule *r, } EXPORT_SYMBOL(nft_rule_snprintf); +int nft_rule_expr_foreach(struct nft_rule *r, + int (*cb)(struct nft_rule_expr *e, void *data), + void *data) +{ + struct nft_rule_expr *cur, *tmp; + int ret; + + list_for_each_entry_safe(cur, tmp, &r->expr_list, head) { + ret = cb(cur, data); + if (ret < 0) + return ret; + } + return 0; +} +EXPORT_SYMBOL(nft_rule_expr_foreach); + struct nft_rule_expr_iter { struct nft_rule *r; struct nft_rule_expr *cur; @@ -817,6 +833,22 @@ void nft_rule_list_add(struct nft_rule *r, struct nft_rule_list *list) } EXPORT_SYMBOL(nft_rule_list_add); +int nft_rule_list_foreach(struct nft_rule_list *rule_list, + int (*cb)(struct nft_rule *r, void *data), + void *data) +{ + struct nft_rule *cur, *tmp; + int ret; + + list_for_each_entry_safe(cur, tmp, &rule_list->list, head) { + ret = cb(cur, data); + if (ret < 0) + return ret; + } + return 0; +} +EXPORT_SYMBOL(nft_rule_list_foreach); + struct nft_rule_list_iter { struct nft_rule_list *list; struct nft_rule *cur; |