diff options
Diffstat (limited to 'src/expr/osf.c')
| -rw-r--r-- | src/expr/osf.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/expr/osf.c b/src/expr/osf.c index 52da21f..98d0df9 100644 --- a/src/expr/osf.c +++ b/src/expr/osf.c @@ -15,6 +15,7 @@ struct nftnl_expr_osf { enum nft_registers dreg; uint8_t ttl; + uint32_t flags; }; static int nftnl_expr_osf_set(struct nftnl_expr *e, uint16_t type, @@ -29,6 +30,9 @@ static int nftnl_expr_osf_set(struct nftnl_expr *e, uint16_t type, case NFTNL_EXPR_OSF_TTL: memcpy(&osf->ttl, data, sizeof(osf->ttl)); break; + case NFTNL_EXPR_OSF_FLAGS: + memcpy(&osf->flags, data, sizeof(osf->flags)); + break; } return 0; } @@ -46,6 +50,9 @@ nftnl_expr_osf_get(const struct nftnl_expr *e, uint16_t type, case NFTNL_EXPR_OSF_TTL: *data_len = sizeof(osf->ttl); return &osf->ttl; + case NFTNL_EXPR_OSF_FLAGS: + *data_len = sizeof(osf->flags); + return &osf->flags; } return NULL; } @@ -60,6 +67,7 @@ static int nftnl_expr_osf_cb(const struct nlattr *attr, void *data) switch(type) { case NFTNL_EXPR_OSF_DREG: + case NFTNL_EXPR_OSF_FLAGS: if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) abi_breakage(); break; @@ -68,6 +76,7 @@ static int nftnl_expr_osf_cb(const struct nlattr *attr, void *data) if (mnl_attr_validate(attr, MNL_TYPE_U8) < 0) abi_breakage(); break; + } tb[type] = attr; @@ -83,6 +92,9 @@ nftnl_expr_osf_build(struct nlmsghdr *nlh, const struct nftnl_expr *e) mnl_attr_put_u32(nlh, NFTNL_EXPR_OSF_DREG, htonl(osf->dreg)); if (e->flags & (1 << NFTNL_EXPR_OSF_TTL)) mnl_attr_put_u8(nlh, NFTNL_EXPR_OSF_TTL, osf->ttl); + if (e->flags & (1 << NFTNL_EXPR_OSF_FLAGS)) + if (osf->flags) + mnl_attr_put_u32(nlh, NFTNL_EXPR_OSF_FLAGS, htonl(osf->flags)); } static int @@ -104,6 +116,11 @@ nftnl_expr_osf_parse(struct nftnl_expr *e, struct nlattr *attr) e->flags |= (1 << NFTNL_EXPR_OSF_TTL); } + if (tb[NFTA_OSF_FLAGS]) { + osf->flags = ntohl(mnl_attr_get_u32(tb[NFTA_OSF_FLAGS])); + e->flags |= (1 << NFTNL_EXPR_OSF_FLAGS); + } + return 0; } |