diff options
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/device.c b/src/device.c index fc374f50..5325ed52 100644 --- a/src/device.c +++ b/src/device.c @@ -25,6 +25,11 @@ #include <errno.h> #include <string.h> +#include <unistd.h> +#include <stdio.h> +#include <sys/ioctl.h> +#include <net/ethernet.h> +#include <net/if.h> #include "connman.h" @@ -1132,6 +1137,179 @@ int __connman_device_request_hidden_scan(struct connman_device *device, identity, passphrase, user_data); } +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 | SOCK_CLOEXEC, 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; + + memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth)); + 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; +} + +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 | SOCK_CLOEXEC, 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; + + memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth)); + 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; +} + +struct connman_device *connman_device_create_from_index(int index) +{ + enum connman_device_type type; + struct connman_device *device; + char *devname, *ident = NULL; + char *addr = NULL, *name = NULL; + + if (index < 0) + return NULL; + + devname = connman_inet_ifname(index); + if (devname == NULL) + return NULL; + + if (__connman_device_isfiltered(devname) == TRUE) { + connman_info("Ignoring interface %s (filtered)", devname); + g_free(devname); + return NULL; + } + + type = __connman_rtnl_get_device_type(index); + + switch (type) { + case CONNMAN_DEVICE_TYPE_UNKNOWN: + connman_info("Ignoring interface %s (type unknown)", devname); + g_free(devname); + return NULL; + case CONNMAN_DEVICE_TYPE_ETHERNET: + case CONNMAN_DEVICE_TYPE_GADGET: + 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_CELLULAR: + case CONNMAN_DEVICE_TYPE_GPS: + case CONNMAN_DEVICE_TYPE_VENDOR: + name = strdup(devname); + break; + } + + device = connman_device_create(name, type); + if (device == NULL) + goto done; + + switch (type) { + case CONNMAN_DEVICE_TYPE_UNKNOWN: + case CONNMAN_DEVICE_TYPE_VENDOR: + case CONNMAN_DEVICE_TYPE_GPS: + break; + case CONNMAN_DEVICE_TYPE_ETHERNET: + case CONNMAN_DEVICE_TYPE_GADGET: + ident = index2ident(index, NULL); + break; + case CONNMAN_DEVICE_TYPE_WIFI: + case CONNMAN_DEVICE_TYPE_WIMAX: + ident = index2ident(index, NULL); + break; + case CONNMAN_DEVICE_TYPE_BLUETOOTH: + break; + case CONNMAN_DEVICE_TYPE_CELLULAR: + ident = index2ident(index, NULL); + break; + } + + 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); + +done: + g_free(devname); + g_free(name); + g_free(addr); + + return device; +} + connman_bool_t __connman_device_isfiltered(const char *devname) { char **pattern; |