diff options
Diffstat (limited to 'include/internal')
-rw-r--r-- | include/internal/bitops.h | 31 | ||||
-rw-r--r-- | include/internal/extern.h | 4 | ||||
-rw-r--r-- | include/internal/object.h | 3 | ||||
-rw-r--r-- | include/internal/types.h | 2 |
4 files changed, 39 insertions, 1 deletions
diff --git a/include/internal/bitops.h b/include/internal/bitops.h index b1bd848..0c1fde8 100644 --- a/include/internal/bitops.h +++ b/include/internal/bitops.h @@ -24,9 +24,40 @@ static inline void unset_bit_u16(int nr, u_int16_t *addr) addr[nr >> 4] &= ~(1UL << (nr & 15)); } +static inline void +set_bitmask_u32(u_int32_t *buf1, const u_int32_t *buf2, int len) +{ + int i; + + for (i=0; i<len; i++) + buf1[i] |= buf2[i]; +} + +static inline void +unset_bitmask_u32(u_int32_t *buf1, const u_int32_t *buf2, int len) +{ + int i; + + for (i=0; i<len; i++) + buf1[i] &= ~buf2[i]; +} + static inline int test_bit(int nr, const u_int32_t *addr) { return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0; } +static inline int +test_bitmask_u32(const uint32_t *buf1, const uint32_t *buf2, int len) +{ + int i; + + for (i=0; i<len; i++) { + if ((buf1[i] & buf2[i]) != buf2[i]) { + return 0; + } + } + return 1; +} + #endif diff --git a/include/internal/extern.h b/include/internal/extern.h index a43cde7..d0b079f 100644 --- a/include/internal/extern.h +++ b/include/internal/extern.h @@ -5,8 +5,12 @@ extern set_attr set_attr_array[]; extern get_attr get_attr_array[]; extern copy_attr copy_attr_array[]; extern filter_attr filter_attr_array[]; +extern set_attr_grp set_attr_grp_array[]; +extern get_attr_grp get_attr_grp_array[]; extern set_exp_attr set_exp_attr_array[]; extern get_exp_attr get_exp_attr_array[]; +extern uint32_t attr_grp_bitmask[ATTR_GRP_MAX][__NFCT_BITSET]; + #endif diff --git a/include/internal/object.h b/include/internal/object.h index f68d340..8213f4a 100644 --- a/include/internal/object.h +++ b/include/internal/object.h @@ -146,7 +146,8 @@ struct nf_conntrack { struct __nfct_nat snat; struct __nfct_nat dnat; - u_int32_t set[2]; +#define __NFCT_BITSET 2 + u_int32_t set[__NFCT_BITSET]; }; /* diff --git a/include/internal/types.h b/include/internal/types.h index 790bf7a..433de5b 100644 --- a/include/internal/types.h +++ b/include/internal/types.h @@ -13,6 +13,8 @@ typedef void (*copy_attr)(struct nf_conntrack *d, const struct nf_conntrack *o); typedef void (*filter_attr)(struct nfct_filter *filter, const void *value); typedef int (*getobjopt)(const struct nf_conntrack *ct); typedef void (*setobjopt)(struct nf_conntrack *ct); +typedef void (*set_attr_grp)(struct nf_conntrack *ct, const void *value); +typedef void (*get_attr_grp)(const struct nf_conntrack *ct, void *data); /* * expectation types |