static int acn_open_live(const char *name, char *errbuf, int *linktype) { /* returns 0 on error, else returns the file descriptor */ int chassis, geoslot; unit_t *u; iface_t *p; pcap_if_t *alldevsp; pcap_findalldevs_interfaces(&alldevsp, errbuf); for (chassis = 0; chassis <= MAX_CHASSIS; chassis++) { /* scan the table... */ for (geoslot = 0; geoslot <= MAX_GEOSLOT; geoslot++) { u = &units[chassis][geoslot]; if (u->ip != NULL) { p = u->iface; while (p) { /* and all interfaces... */ if (p->IOPname && p->name && (strcmp(p->name, name) == 0)) { /* and if we found the interface we want... */ *linktype = p->iftype; open_with_IOP(u, LIVE); /* start a connection with that IOP */ send_to_fd(u->fd, strlen(p->IOPname)+1, (unsigned char *)p->IOPname); /* send the IOP's interface name, and a terminating null */ if (get_error_response(u->fd, errbuf)) { return -1; } return u->fd; /* and return that open descriptor */ } p = p->next; } } } } return -1; /* if the interface wasn't found, return an error */ }
int pcap_platform_finddevs(pcap_if_list_t *devlistp, char *errbuf) { #ifdef HAVE_SOLARIS int fd; union { u_int nunits; char pad[516]; /* XXX - must be at least 513; is 516 in "atmgetunits" */ } buf; char baname[2+1+1]; u_int i; #endif /* * Get the list of regular interfaces first. */ if (pcap_findalldevs_interfaces(devlistp, errbuf, is_dlpi_interface) == -1) return (-1); /* failure */ #ifdef HAVE_SOLARIS /* * We may have to do special magic to get ATM devices. */ if ((fd = open("/dev/ba", O_RDWR)) < 0) { /* * We couldn't open the "ba" device. * For now, just give up; perhaps we should * return an error if the problem is neither * a "that device doesn't exist" error (ENOENT, * ENXIO, etc.) or a "you're not allowed to do * that" error (EPERM, EACCES). */ return (0); } if (strioctl(fd, A_GET_UNITS, sizeof(buf), (char *)&buf) < 0) { pcap_snprintf(errbuf, PCAP_ERRBUF_SIZE, "A_GET_UNITS: %s", pcap_strerror(errno)); return (-1); } for (i = 0; i < buf.nunits; i++) { pcap_snprintf(baname, sizeof baname, "ba%u", i); if (add_dev(devlistp, baname, 0, NULL, errbuf) == NULL) return (-1); } #endif return (0); }
extern "C" int pcap_platform_finddevs(pcap_if_list_t* _allDevices, char* errorBuffer) { return pcap_findalldevs_interfaces(_allDevices, errorBuffer, can_be_bound, get_if_flags); }