32 #include "netdissect-stdinc.h"
43  * The NFLOG header is big-endian.
46  * big-endian or is an array of bytes in some externally-specified byte
47  * order (text string, link-layer address, link-layer header, packet
74 	nd_byte		pad[2];		/* padding to 32-bit boundary */
89 #define NFULA_IFINDEX_INDEV		4	/* ifindex of device on which packet received (possibly bridge group…
90 #define NFULA_IFINDEX_OUTDEV		5	/* ifindex of device on which packet transmitted (possibly bridge g…
91 …A_IFINDEX_PHYSINDEV		6	/* ifindex of physical device on which packet received (not bridge group) */
92 …FINDEX_PHYSOUTDEV	7	/* ifindex of physical device on which packet transmitted (not bridge group) */
95 #define NFULA_PREFIX			10	/* text string - null-terminated, count includes NUL */
101 #define NFULA_HWHEADER			16	/* skbuff's MAC-layer header */
102 #define NFULA_HWLEN			17	/* length of skbuff's MAC-layer header */
124 	    GET_U_1(hdr->nflog_version), GET_BE_U_2(hdr->nflog_rid));  in nflog_hdr_print()
126 	if (!ndo->ndo_qflag) {  in nflog_hdr_print()
129 				 GET_U_1(hdr->nflog_family)),  in nflog_hdr_print()
130 			 GET_U_1(hdr->nflog_family));  in nflog_hdr_print()
135 			 GET_U_1(hdr->nflog_family)));  in nflog_hdr_print()
148 	u_int caplen = h->caplen;  in nflog_if_print()
149 	u_int length = h->len;  in nflog_if_print()
151 	ndo->ndo_protocol = "nflog";  in nflog_if_print()
154 		ndo->ndo_ll_hdr_len += caplen;  in nflog_if_print()
157 	ndo->ndo_ll_hdr_len += NFLOG_HDR_LEN;  in nflog_if_print()
160 	if (GET_U_1(hdr->nflog_version) != 0) {  in nflog_if_print()
161 		ND_PRINT("version %u (unknown)", GET_U_1(hdr->nflog_version));  in nflog_if_print()
165 	if (ndo->ndo_eflag)  in nflog_if_print()
169 	length -= NFLOG_HDR_LEN;  in nflog_if_print()
170 	caplen -= NFLOG_HDR_LEN;  in nflog_if_print()
181 		size = GET_HE_U_2(tlv->tlv_length);  in nflog_if_print()
183 			size += 4 - size % 4;  in nflog_if_print()
189 		/* Do we have enough data for the full TLV? */  in nflog_if_print()
193 		if (GET_HE_U_2(tlv->tlv_type) == NFULA_PAYLOAD) {  in nflog_if_print()
201 			length -= NFLOG_TLV_LEN;  in nflog_if_print()
202 			caplen -= NFLOG_TLV_LEN;  in nflog_if_print()
208 		length -= size;  in nflog_if_print()
209 		caplen -= size;  in nflog_if_print()
212 	switch (GET_U_1(hdr->nflog_family)) {  in nflog_if_print()
223 		if (!ndo->ndo_eflag)  in nflog_if_print()
227 		if (!ndo->ndo_suppress_default_print)  in nflog_if_print()
232 	ndo->ndo_ll_hdr_len += h_size - NFLOG_HDR_LEN;  in nflog_if_print()
236 	ndo->ndo_ll_hdr_len += h_size - NFLOG_HDR_LEN;  in nflog_if_print()