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Comment:Move a bunch of includes to packetbl.h, and also fix what appears to be a small signing problem (THIS one doesn't break anything)
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SHA1: 50168f46c0073269dc3be5f7116304448cb36aca
User & Date: rmiller on 2011-03-01 22:34:18
Other Links: manifest | tags
Context
2011-03-06
01:57
it compiles and links properly. I don't guarantee ANYTHING else. This is a very major change - I have removed dotconf and am replacing with libconfig. Also did some cleanup along with it. Some parts are messy. I hope it's functional. check-in: 9a13922db2 user: rmiller tags: trunk
2011-03-01
22:34
Move a bunch of includes to packetbl.h, and also fix what appears to be a small signing problem (THIS one doesn't break anything) check-in: 50168f46c0 user: rmiller tags: trunk
2011-02-28
22:23
Under FC14, libnfnetlink needs to be explicitly checked for. This is due to some kind of DSO linker change. Oh well. check-in: d9110d0335 user: rmiller tags: trunk
Changes
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Modified packetbl.c from [cd3b07c2c0] to [6783fc984d].

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# define PBL_HANDLE nfq_q_handle
# define PBL_SET_MODE nfq_set_mode
# define PBL_COPY_PACKET NFQNL_COPY_PACKET
# define PBL_ID_T u_int32_t
# define PBL_ERRSTR ""

#define DEBUG(x, y) if (conf.debug >= x) { printf(y "\n"); }
#define INVALID_OCTET(x) x < 0 || x > 255

struct packet_info {

	uint8_t b1;
	uint8_t b2;
	uint8_t b3;
	uint8_t b4;
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	fprintf(stderr, "[error] %s\n", msg);
	return 1;

}

/*
 * SYNOPSIS:
 *   void daeomize(void);
 *   void daemonize(void);
 *
 * NOTES:
 *   This function accomplishes everything needed to become a daemon.
 *   Including closing standard in/out/err and forking.
 *   It returns nothing, on failure the program must abort.
 *
 */
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static int pbl_callback(struct nfq_q_handle *qh, struct nfgenmsg *nfmsg,
        struct nfq_data *nfa, void *data) {

	int ret;
	int id;
	struct nfqnl_msg_packet_hdr *ph;
	char *nfdata;
	unsigned char *nfdata;
	struct packet_info ip;

	DEBUG(2, "Entering callback");

	if (ph = nfq_get_msg_packet_hdr(nfa)) {
		id = ntohl(ph->packet_id);
	}
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 *   This routine is rather tortured, but it works and is believed
 *   correct.  Please don't mess with it without a good reason.
 *
 */
int parse_cidr(struct config_entry *ce) {

	int sep = 0;			// which separator we're on.
	int i = 0;
	char *counter, *c1;
	char *counter, *c1, *numptr;
	char number[BUFFERSIZE];

	if (ce == NULL) {
		return -1;
	}

	c1 = ce->string; // initialize state counter

	for (counter = ce->string; 
			(counter - ce->string) < strlen(ce->string); 
			counter++) {
		switch (*counter) {
			case '.':
			case '/':
				// separator
				strncpy(number, c1, (int)(counter - c1));
				number[(int)(counter - c1)] = '\0';
				i = atoi(number);
				switch(sep) {
					case 0:
						ce->ip.b1 = atoi(number);
						if (ce->ip.b1 < 0 ||
							ce->ip.b1 > 255) {
						numptr = &ce->ip.b1;
							return -1;
						}
						break;
					case 1:
						ce->ip.b2 = atoi(number);
						if (ce->ip.b2 < 0 ||
							ce->ip.b2 > 255) {
						numptr = &ce->ip.b2;
							return -1;
						}
						break;
					case 2:
						ce->ip.b3 = atoi(number);
						if (ce->ip.b3 < 0 ||
							ce->ip.b3 > 255) {
						numptr = &ce->ip.b3;
							return -1;
						}
						break;
					case 3:
						ce->ip.b4 = atoi(number);
						if (ce->ip.b4 < 0 ||
							ce->ip.b4 > 255) {
							return -1;
						numptr = &ce->ip.b4;
						break;
					default:
						/* shouldn't happen.
						FIXME: add error */
						;
						
				}
				ce->ip.b1 = i;
				if (INVALID_OCTET(*numptr)) {
					return -1;
						}
						break;
				}
				sep++;
				c1 = counter + 1;
				break;
			case '0':
			case '1':
			case '2':
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