diff options
Diffstat (limited to 'src/netlink.c')
| -rw-r--r-- | src/netlink.c | 77 |
1 files changed, 72 insertions, 5 deletions
diff --git a/src/netlink.c b/src/netlink.c index 10a00fa8..e1307677 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -757,9 +757,10 @@ int netlink_flush_chain(struct netlink_ctx *ctx, const struct handle *h, return netlink_del_rule_batch(ctx, h, loc); } -int netlink_add_table(struct netlink_ctx *ctx, const struct handle *h, - const struct location *loc, const struct table *table, - bool excl) +static int netlink_add_table_compat(struct netlink_ctx *ctx, + const struct handle *h, + const struct location *loc, + const struct table *table, bool excl) { struct nft_table *nlt; int err; @@ -774,8 +775,43 @@ int netlink_add_table(struct netlink_ctx *ctx, const struct handle *h, return err; } -int netlink_delete_table(struct netlink_ctx *ctx, const struct handle *h, - const struct location *loc) +static int netlink_add_table_batch(struct netlink_ctx *ctx, + const struct handle *h, + const struct location *loc, + const struct table *table, bool excl) +{ + struct nft_table *nlt; + int err; + + nlt = alloc_nft_table(h); + err = mnl_nft_table_batch_add(nf_sock, nlt, excl ? NLM_F_EXCL : 0, + ctx->seqnum); + nft_table_free(nlt); + + if (err < 0) { + netlink_io_error(ctx, loc, "Could not add table: %s", + strerror(errno)); + } + return err; +} + +int netlink_add_table(struct netlink_ctx *ctx, const struct handle *h, + const struct location *loc, + const struct table *table, bool excl) +{ + int ret; + + if (ctx->batch_supported) + ret = netlink_add_table_batch(ctx, h, loc, table, excl); + else + ret = netlink_add_table_compat(ctx, h, loc, table, excl); + + return ret; +} + +static int netlink_del_table_compat(struct netlink_ctx *ctx, + const struct handle *h, + const struct location *loc) { struct nft_table *nlt; int err; @@ -790,6 +826,37 @@ int netlink_delete_table(struct netlink_ctx *ctx, const struct handle *h, return err; } +static int netlink_del_table_batch(struct netlink_ctx *ctx, + const struct handle *h, + const struct location *loc) +{ + struct nft_table *nlt; + int err; + + nlt = alloc_nft_table(h); + err = mnl_nft_table_batch_del(nf_sock, nlt, 0, ctx->seqnum); + nft_table_free(nlt); + + if (err < 0) { + netlink_io_error(ctx, loc, "Could not delete table: %s", + strerror(errno)); + } + return err; +} + +int netlink_delete_table(struct netlink_ctx *ctx, const struct handle *h, + const struct location *loc) +{ + int ret; + + if (ctx->batch_supported) + ret = netlink_del_table_batch(ctx, h, loc); + else + ret = netlink_del_table_compat(ctx, h, loc); + + return ret; +} + void netlink_dump_table(struct nft_table *nlt) { #ifdef DEBUG |