755 static void prefix_line(FILE *ofd, int prefix)  in prefix_line()  argument
760 		fprintf(ofd, "  ");  in prefix_line()
763 static inline void dump_hex(FILE *ofd, char *start, int len, int prefix)  in dump_hex()  argument
769 	prefix_line(ofd, prefix);  in dump_hex()
770 	fprintf(ofd, "    ");  in dump_hex()
775 		fprintf(ofd, "%02x ", v);  in dump_hex()
779 			fprintf(ofd, "%s\n", ascii);  in dump_hex()
781 				prefix_line(ofd, prefix);  in dump_hex()
782 				fprintf(ofd, "    ");  in dump_hex()
791 			fprintf(ofd, "   ");  in dump_hex()
792 		fprintf(ofd, "%s\n", ascii);  in dump_hex()
796 static void print_hdr(FILE *ofd, struct nl_msg *msg)  in print_hdr()  argument
803 	fprintf(ofd, "    .nlmsg_len = %d\n", nlh->nlmsg_len);  in print_hdr()
816 	fprintf(ofd, "    .type = %d <%s>\n", nlh->nlmsg_type, buf);  in print_hdr()
817 	fprintf(ofd, "    .flags = %d <%s>\n", nlh->nlmsg_flags,  in print_hdr()
819 	fprintf(ofd, "    .seq = %d\n", nlh->nlmsg_seq);  in print_hdr()
820 	fprintf(ofd, "    .port = %d\n", nlh->nlmsg_pid);  in print_hdr()
824 static void print_genl_hdr(FILE *ofd, void *start)  in print_genl_hdr()  argument
828 	fprintf(ofd, "  [GENERIC NETLINK HEADER] %zu octets\n", GENL_HDRLEN);  in print_genl_hdr()
829 	fprintf(ofd, "    .cmd = %u\n", ghdr->cmd);  in print_genl_hdr()
830 	fprintf(ofd, "    .version = %u\n", ghdr->version);  in print_genl_hdr()
831 	fprintf(ofd, "    .unused = %#x\n", ghdr->reserved);  in print_genl_hdr()
834 static void *print_genl_msg(struct nl_msg *msg, FILE *ofd, struct nlmsghdr *hdr,  in print_genl_msg()  argument
842 	print_genl_hdr(ofd, data);  in print_genl_msg()
854 			fprintf(ofd, "  [HEADER] %d octets\n", hdrsize);  in print_genl_msg()
855 			dump_hex(ofd, data, hdrsize, 0);  in print_genl_msg()
865 static void dump_attr(FILE *ofd, struct nlattr *attr, int prefix)  in dump_attr()  argument
869 	dump_hex(ofd, nla_data(attr), len, prefix);  in dump_attr()
872 static void dump_attrs(FILE *ofd, struct nlattr *attrs, int attrlen,  in dump_attrs()  argument
881 		prefix_line(ofd, prefix);  in dump_attrs()
884 			fprintf(ofd, "  [ATTR PADDING] %d octets\n", alen);  in dump_attrs()
886 			fprintf(ofd, "  [ATTR %02d%s] %d octets\n", nla_type(nla),  in dump_attrs()
891 			dump_attrs(ofd, nla_data(nla), alen, prefix+1);  in dump_attrs()
893 			dump_attr(ofd, nla, prefix);  in dump_attrs()
897 			prefix_line(ofd, prefix);  in dump_attrs()
898 			fprintf(ofd, "  [PADDING] %d octets\n",  in dump_attrs()
900 			dump_hex(ofd, nla_data(nla) + alen,  in dump_attrs()
906 		prefix_line(ofd, prefix);  in dump_attrs()
907 		fprintf(ofd, "  [LEFTOVER] %d octets\n", rem);  in dump_attrs()
911 static void dump_error_msg(struct nl_msg *msg, FILE *ofd)  in dump_error_msg()  argument
916 	fprintf(ofd, "  [ERRORMSG] %zu octets\n", sizeof(*err));  in dump_error_msg()
922 		fprintf(ofd, "    .error = %d \"%s\"\n", err->error,  in dump_error_msg()
924 		fprintf(ofd, "  [ORIGINAL MESSAGE] %zu octets\n", sizeof(*hdr));  in dump_error_msg()
927 		print_hdr(ofd, errmsg);  in dump_error_msg()
932 static void print_msg(struct nl_msg *msg, FILE *ofd, struct nlmsghdr *hdr)  in print_msg()  argument
948 		data = print_genl_msg(msg, ofd, hdr, ops, &payloadlen);  in print_msg()
951 		fprintf(ofd, "  [PAYLOAD] %d octets\n", payloadlen);  in print_msg()
952 		dump_hex(ofd, data, payloadlen, 0);  in print_msg()
961 		dump_attrs(ofd, attrs, attrlen, 0);  in print_msg()
973 void nl_msg_dump(struct nl_msg *msg, FILE *ofd)  in nl_msg_dump()  argument
977 	fprintf(ofd,   in nl_msg_dump()
980 	fprintf(ofd, "  [NETLINK HEADER] %zu octets\n", sizeof(struct nlmsghdr));  in nl_msg_dump()
981 	print_hdr(ofd, msg);  in nl_msg_dump()
984 		dump_error_msg(msg, ofd);  in nl_msg_dump()
986 		print_msg(msg, ofd, hdr);  in nl_msg_dump()
988 	fprintf(ofd,   in nl_msg_dump()