#include <config.h>
#endif
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <net/ethernet.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+
#include "connman.h"
+
+int connman_inet_ifindex(const char *name)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ if (name == NULL)
+ return -1;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+
+ err = ioctl(sk, SIOCGIFINDEX, &ifr);
+
+ close(sk);
+
+ if (err < 0)
+ return -1;
+
+ return ifr.ifr_ifindex;
+}
+
+char *connman_inet_ifname(int index)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ if (index < 0)
+ return NULL;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return NULL;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ err = ioctl(sk, SIOCGIFNAME, &ifr);
+
+ close(sk);
+
+ if (err < 0)
+ return NULL;
+
+ return strdup(ifr.ifr_name);
+}
+
+int connman_inet_ifup(int index)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -errno;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ifr.ifr_flags & IFF_UP) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ ifr.ifr_flags |= IFF_UP;
+
+ if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ err = 0;
+
+done:
+ close(sk);
+
+ return err;
+}
+
+int connman_inet_ifdown(int index)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -errno;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
+ err = -errno;
+ goto done;
+ }
+
+ if (!(ifr.ifr_flags & IFF_UP)) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ ifr.ifr_flags &= ~IFF_UP;
+
+ if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
+ err = -errno;
+ else
+ err = 0;
+
+done:
+ close(sk);
+
+ return err;
+}
+
+static unsigned short index2type(int index)
+{
+ struct ifreq ifr;
+ int sk, err;
+
+ if (index < 0)
+ return ARPHRD_VOID;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return ARPHRD_VOID;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ err = ioctl(sk, SIOCGIFNAME, &ifr);
+
+ if (err == 0)
+ err = ioctl(sk, SIOCGIFHWADDR, &ifr);
+
+ close(sk);
+
+ if (err < 0)
+ return ARPHRD_VOID;
+
+ return ifr.ifr_hwaddr.sa_family;
+}
+
+static char *index2addr(int index)
+{
+ struct ifreq ifr;
+ struct ether_addr *eth;
+ char *str;
+ int sk, err;
+
+ if (index < 0)
+ return NULL;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return NULL;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ err = ioctl(sk, SIOCGIFNAME, &ifr);
+
+ if (err == 0)
+ err = ioctl(sk, SIOCGIFHWADDR, &ifr);
+
+ close(sk);
+
+ if (err < 0)
+ return NULL;
+
+ str = malloc(18);
+ if (!str)
+ return NULL;
+
+ eth = (void *) &ifr.ifr_hwaddr.sa_data;
+ snprintf(str, 18, "%02X:%02X:%02X:%02X:%02X:%02X",
+ eth->ether_addr_octet[0],
+ eth->ether_addr_octet[1],
+ eth->ether_addr_octet[2],
+ eth->ether_addr_octet[3],
+ eth->ether_addr_octet[4],
+ eth->ether_addr_octet[5]);
+
+ return str;
+}
+
+static char *index2ident(int index, const char *prefix)
+{
+ struct ifreq ifr;
+ struct ether_addr *eth;
+ char *str;
+ int sk, err, len;
+
+ if (index < 0)
+ return NULL;
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return NULL;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = index;
+
+ err = ioctl(sk, SIOCGIFNAME, &ifr);
+
+ if (err == 0)
+ err = ioctl(sk, SIOCGIFHWADDR, &ifr);
+
+ close(sk);
+
+ if (err < 0)
+ return NULL;
+
+ len = prefix ? strlen(prefix) + 18 : 18;
+
+ str = malloc(len);
+ if (!str)
+ return NULL;
+
+ eth = (void *) &ifr.ifr_hwaddr.sa_data;
+ snprintf(str, len, "%s%02x%02x%02x%02x%02x%02x",
+ prefix ? prefix : "",
+ eth->ether_addr_octet[0],
+ eth->ether_addr_octet[1],
+ eth->ether_addr_octet[2],
+ eth->ether_addr_octet[3],
+ eth->ether_addr_octet[4],
+ eth->ether_addr_octet[5]);
+
+ return str;
+}
+
+struct connman_device *connman_inet_create_device(int index)
+{
+ enum connman_device_type devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ enum connman_device_mode mode = CONNMAN_DEVICE_MODE_UNKNOWN;
+ struct connman_device *device;
+ unsigned short type = index2type(index);
+ char *addr, *name, *devname, *ident = NULL;
+
+ if (index < 0)
+ return NULL;
+
+ devname = connman_inet_ifname(index);
+ if (devname == NULL)
+ return NULL;
+
+ if (type == ARPHRD_ETHER) {
+ char bridge_path[PATH_MAX], wimax_path[PATH_MAX];
+ struct stat st;
+ struct iwreq iwr;
+ int sk;
+
+ snprintf(bridge_path, PATH_MAX,
+ "/sys/class/net/%s/bridge", devname);
+ snprintf(wimax_path, PATH_MAX,
+ "/sys/class/net/%s/wimax", devname);
+
+ memset(&iwr, 0, sizeof(iwr));
+ strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+
+ if (g_str_has_prefix(devname, "vmnet") == TRUE ||
+ g_str_has_prefix(devname, "vboxnet") == TRUE) {
+ connman_info("Ignoring network interface %s", devname);
+ devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ } else if (g_str_has_prefix(devname, "bnep") == TRUE)
+ devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ else if (g_str_has_prefix(devname, "wmx") == TRUE)
+ devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
+ devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
+ devtype = CONNMAN_DEVICE_TYPE_UNKNOWN;
+ else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
+ devtype = CONNMAN_DEVICE_TYPE_WIFI;
+ else
+ devtype = CONNMAN_DEVICE_TYPE_ETHERNET;
+
+ close(sk);
+ } else if (type == ARPHRD_NONE) {
+ if (g_str_has_prefix(devname, "hso") == TRUE)
+ devtype = CONNMAN_DEVICE_TYPE_HSO;
+ }
+
+ switch (devtype) {
+ case CONNMAN_DEVICE_TYPE_UNKNOWN:
+ g_free(devname);
+ return NULL;
+ case CONNMAN_DEVICE_TYPE_ETHERNET:
+ case CONNMAN_DEVICE_TYPE_WIFI:
+ case CONNMAN_DEVICE_TYPE_WIMAX:
+ name = index2ident(index, "");
+ addr = index2addr(index);
+ break;
+ case CONNMAN_DEVICE_TYPE_BLUETOOTH:
+ case CONNMAN_DEVICE_TYPE_GPS:
+ case CONNMAN_DEVICE_TYPE_HSO:
+ case CONNMAN_DEVICE_TYPE_NOZOMI:
+ case CONNMAN_DEVICE_TYPE_HUAWEI:
+ case CONNMAN_DEVICE_TYPE_NOVATEL:
+ case CONNMAN_DEVICE_TYPE_VENDOR:
+ name = strdup(devname);
+ addr = NULL;
+ break;
+ }
+
+ device = connman_device_create(name, devtype);
+ if (device == NULL) {
+ g_free(devname);
+ g_free(name);
+ g_free(addr);
+ return NULL;
+ }
+
+ switch (devtype) {
+ case CONNMAN_DEVICE_TYPE_UNKNOWN:
+ case CONNMAN_DEVICE_TYPE_VENDOR:
+ case CONNMAN_DEVICE_TYPE_NOZOMI:
+ case CONNMAN_DEVICE_TYPE_HUAWEI:
+ case CONNMAN_DEVICE_TYPE_NOVATEL:
+ case CONNMAN_DEVICE_TYPE_GPS:
+ mode = CONNMAN_DEVICE_MODE_UNKNOWN;
+ break;
+ case CONNMAN_DEVICE_TYPE_ETHERNET:
+ mode = CONNMAN_DEVICE_MODE_TRANSPORT_IP;
+ ident = index2ident(index, NULL);
+ break;
+ case CONNMAN_DEVICE_TYPE_WIFI:
+ case CONNMAN_DEVICE_TYPE_WIMAX:
+ mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
+ ident = index2ident(index, NULL);
+ break;
+ case CONNMAN_DEVICE_TYPE_BLUETOOTH:
+ mode = CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE;
+ break;
+ case CONNMAN_DEVICE_TYPE_HSO:
+ mode = CONNMAN_DEVICE_MODE_NETWORK_SINGLE;
+ connman_device_set_policy(device, CONNMAN_DEVICE_POLICY_MANUAL);
+ break;
+ }
+
+ connman_device_set_mode(device, mode);
+
+ connman_device_set_index(device, index);
+ connman_device_set_interface(device, devname);
+
+ if (ident != NULL) {
+ connman_device_set_ident(device, ident);
+ g_free(ident);
+ }
+
+ connman_device_set_string(device, "Address", addr);
+
+ g_free(devname);
+ g_free(name);
+ g_free(addr);
+
+ return device;
+}
projects / connman / blobdiff