contrib/libpcap/pcap-sita.c

260 int acn_parse_hosts_file(char *errbuf) {				/* returns: -1 = error, 0 = OK */
270 		snprintf(errbuf, PCAP_ERRBUF_SIZE, "Cannot open '/etc/hosts' for reading.");	/* return the nohostsfile error response */
293 			snprintf(errbuf, PCAP_ERRBUF_SIZE, "Invalid ACN name in '/etc/hosts'.");	/* warn the user */
297 			snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
307 	if (*errbuf)	return -1;
553 static int process_client_data (char *errbuf) {								/* returns: -1 = error, 0 = OK */
573 					snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
582 						snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
593 						snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
613 						snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
621 							snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
633 							snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
647 							snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
661 							snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc: %s", pcap_strerror(errno));
679 					snprintf(errbuf, PCAP_ERRBUF_SIZE, "realloc: %s", pcap_strerror(errno));
743 static char *get_error_response(int fd, char *errbuf) {		/* return a pointer on error, NULL on no error */
749 		if (errbuf && (len++ < PCAP_ERRBUF_SIZE)) {		/* and if there is still room in the buffer */
750 			*errbuf++ = byte;							/* stick it in */
751 			*errbuf = '\0';								/* ensure the string is null terminated just in case we might exceed the buffer's size */
754 			if (len > 1)	{ return errbuf;	}
760 int acn_findalldevs(char *errbuf) {								/* returns: -1 = error, 0 = OK */
771 				if (get_error_response(u->find_fd, errbuf))
784 	if (process_client_data(errbuf))
804 static int acn_open_live(const char *name, char *errbuf, int *linktype) {		/* returns 0 on error, else returns the file descriptor */
810 	pcap_findalldevs_interfaces(&alldevsp, errbuf);
821 						if (get_error_response(u->fd, errbuf)) {
854 	strlcpy(p->errbuf, "Sending packets isn't supported on ACN adapters",
886 	snprintf(handle->errbuf, sizeof(handle->errbuf),
975 	fd = acn_open_live(handle->opt.source, handle->errbuf,
987 	        snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,