diff options
| -rw-r--r-- | include/libnftnl/expr.h | 1 | ||||
| -rw-r--r-- | src/expr/last.c | 22 |
2 files changed, 22 insertions, 1 deletions
diff --git a/include/libnftnl/expr.h b/include/libnftnl/expr.h index 9b90e3e..00c63ab 100644 --- a/include/libnftnl/expr.h +++ b/include/libnftnl/expr.h @@ -313,6 +313,7 @@ enum { enum { NFTNL_EXPR_LAST_MSECS = NFTNL_EXPR_BASE, + NFTNL_EXPR_LAST_SET, }; #ifdef __cplusplus diff --git a/src/expr/last.c b/src/expr/last.c index 0020fbc..e2a60c4 100644 --- a/src/expr/last.c +++ b/src/expr/last.c @@ -22,6 +22,7 @@ struct nftnl_expr_last { uint64_t msecs; + uint32_t set; }; static int nftnl_expr_last_set(struct nftnl_expr *e, uint16_t type, @@ -33,6 +34,9 @@ static int nftnl_expr_last_set(struct nftnl_expr *e, uint16_t type, case NFTNL_EXPR_LAST_MSECS: memcpy(&last->msecs, data, sizeof(last->msecs)); break; + case NFTNL_EXPR_LAST_SET: + memcpy(&last->set, data, sizeof(last->set)); + break; default: return -1; } @@ -48,6 +52,9 @@ static const void *nftnl_expr_last_get(const struct nftnl_expr *e, case NFTNL_EXPR_LAST_MSECS: *data_len = sizeof(last->msecs); return &last->msecs; + case NFTNL_EXPR_LAST_SET: + *data_len = sizeof(last->set); + return &last->set; } return NULL; } @@ -65,6 +72,10 @@ static int nftnl_expr_last_cb(const struct nlattr *attr, void *data) if (mnl_attr_validate(attr, MNL_TYPE_U64) < 0) abi_breakage(); break; + case NFTA_LAST_SET: + if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) + abi_breakage(); + break; } tb[type] = attr; @@ -78,6 +89,8 @@ nftnl_expr_last_build(struct nlmsghdr *nlh, const struct nftnl_expr *e) if (e->flags & (1 << NFTNL_EXPR_LAST_MSECS)) mnl_attr_put_u64(nlh, NFTA_LAST_MSECS, htobe64(last->msecs)); + if (e->flags & (1 << NFTNL_EXPR_LAST_SET)) + mnl_attr_put_u32(nlh, NFTA_LAST_SET, htonl(last->set)); } static int @@ -93,6 +106,10 @@ nftnl_expr_last_parse(struct nftnl_expr *e, struct nlattr *attr) last->msecs = be64toh(mnl_attr_get_u64(tb[NFTA_LAST_MSECS])); e->flags |= (1 << NFTNL_EXPR_LAST_MSECS); } + if (tb[NFTA_LAST_SET]) { + last->set = ntohl(mnl_attr_get_u32(tb[NFTA_LAST_SET])); + e->flags |= (1 << NFTNL_EXPR_LAST_SET); + } return 0; } @@ -103,7 +120,10 @@ static int nftnl_expr_last_snprintf(char *buf, size_t len, { struct nftnl_expr_last *last = nftnl_expr_data(e); - return snprintf(buf, len, "last %"PRIu64" ", last->msecs); + if (!last->set) + return snprintf(buf, len, "never "); + + return snprintf(buf, len, "%"PRIu64" ", last->msecs); } struct expr_ops expr_ops_last = { |