return err;
}
+#if defined TIZEN_EXT_WIFI_MESH
+char *connman_inet_ifaddr(const char *name)
+{
+ struct ifreq ifr;
+ struct ether_addr eth;
+ char *str;
+ int sk, err;
+
+ sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+ if (sk < 0)
+ return NULL;
+
+ strncpy(ifr.ifr_name, name, IFNAMSIZ-1);
+
+ err = ioctl(sk, SIOCGIFHWADDR, &ifr);
+ close(sk);
+
+ if (err < 0)
+ return NULL;
+
+ str = g_malloc(18);
+ if (!str)
+ return NULL;
+
+ memcpy(ð, &ifr.ifr_hwaddr.sa_data, sizeof(eth));
+ snprintf(str, 13, "%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;
+}
+
+char *connman_inet_ifname2addr(const char *name)
+{
+ struct ifreq ifr;
+ struct ether_addr eth;
+ char *str;
+ int sk, err;
+
+ sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+ if (sk < 0)
+ return NULL;
+
+ strncpy(ifr.ifr_name, name, IFNAMSIZ-1);
+
+ err = ioctl(sk, SIOCGIFHWADDR, &ifr);
+ close(sk);
+
+ if (err < 0)
+ return NULL;
+
+ str = g_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;
+}
+#endif
+
int connman_inet_ifindex(const char *name)
{
struct ifreq ifr;
case CONNMAN_DEVICE_TYPE_GADGET:
case CONNMAN_DEVICE_TYPE_WIFI:
addr = index2addr(index);
- break;
- case CONNMAN_DEVICE_TYPE_BLUETOOTH:
- case CONNMAN_DEVICE_TYPE_CELLULAR:
- case CONNMAN_DEVICE_TYPE_GPS:
- case CONNMAN_DEVICE_TYPE_VENDOR:
- break;
- }
-
- switch (type) {
- 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_CELLULAR:
ident = index2ident(index, NULL);
break;
case CONNMAN_DEVICE_TYPE_BLUETOOTH:
- break;
- case CONNMAN_DEVICE_TYPE_CELLULAR:
- ident = index2ident(index, NULL);
+ case CONNMAN_DEVICE_TYPE_GPS:
+ case CONNMAN_DEVICE_TYPE_VENDOR:
break;
}
return FALSE;
}
-static int icmpv6_recv(int fd, gpointer user_data)
+static int icmpv6_recv(int fd, struct xs_cb_data *data)
{
struct msghdr mhdr;
struct iovec iov;
unsigned char chdr[CMSG_BUF_LEN];
unsigned char buf[1540];
- struct xs_cb_data *data = user_data;
struct nd_router_advert *hdr;
struct sockaddr_in6 saddr;
ssize_t len;
len = recvmsg(fd, &mhdr, 0);
if (len < 0) {
cb(NULL, 0, data->user_data);
- xs_cleanup(data);
return -errno;
}
/* Set Received Source Address from router as IPv6 Gateway Address */
char src_addr[INET6_ADDRSTRLEN];
if(inet_ntop(AF_INET6, &(saddr.sin6_addr), src_addr, INET6_ADDRSTRLEN)
- == NULL) {
- xs_cleanup(data);
+ == NULL)
return -errno;
- }
+
DBG("Received Source Address %s from router", src_addr);
/* icmpv6_recv() function can be called in two scenarios :
return 0;
cb(hdr, len, data->user_data);
- xs_cleanup(data);
return len;
}
static gboolean icmpv6_event(GIOChannel *chan, GIOCondition cond, gpointer data)
{
int fd, ret;
+ struct xs_cb_data *xs_data = data;
DBG("");
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
- return FALSE;
+ goto cleanup;
fd = g_io_channel_unix_get_fd(chan);
- ret = icmpv6_recv(fd, data);
+ ret = icmpv6_recv(fd, xs_data);
if (ret == 0)
return TRUE;
- return FALSE;
+cleanup:
+ xs_cleanup(xs_data);
+ return TRUE;
}
/* Adapted from RFC 1071 "C" Implementation Example */
xs_cleanup(context);
}
-static int icmpv6_rs_recv(int fd, gpointer user_data)
+static int icmpv6_rs_recv(int fd, struct xs_cb_data *data)
{
struct msghdr mhdr;
struct iovec iov;
unsigned char chdr[CMSG_BUF_LEN];
unsigned char buf[1540];
- struct xs_cb_data *data = user_data;
struct nd_router_solicit *hdr;
struct sockaddr_in6 saddr;
ssize_t len;
gpointer data)
{
int fd, ret;
+ struct xs_cb_data *xs_data = data;
DBG("");
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
- return FALSE;
+ goto cleanup;
fd = g_io_channel_unix_get_fd(chan);
- ret = icmpv6_rs_recv(fd, data);
+ ret = icmpv6_rs_recv(fd, xs_data);
if (ret == 0)
return TRUE;
+cleanup:
+ xs_data->watch_id = 0;
return FALSE;
}
return FALSE;
}
-static int icmpv6_nd_recv(int fd, gpointer user_data)
+static int icmpv6_nd_recv(int fd, struct xs_cb_data *data)
{
struct msghdr mhdr;
struct iovec iov;
unsigned char chdr[CMSG_BUF_LEN];
unsigned char buf[1540];
- struct xs_cb_data *data = user_data;
struct nd_neighbor_advert *hdr;
struct sockaddr_in6 saddr;
ssize_t len;
len = recvmsg(fd, &mhdr, 0);
if (len < 0) {
cb(NULL, 0, &data->addr.sin6_addr, data->user_data);
- xs_cleanup(data);
return -errno;
}
return 0;
cb(hdr, len, &data->addr.sin6_addr, data->user_data);
- xs_cleanup(data);
return len;
}
gpointer data)
{
int fd, ret;
+ struct xs_cb_data *xs_data = data;
DBG("");
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
- return FALSE;
+ goto cleanup;
fd = g_io_channel_unix_get_fd(chan);
- ret = icmpv6_nd_recv(fd, data);
+ ret = icmpv6_nd_recv(fd, xs_data);
if (ret == 0)
return TRUE;
- return FALSE;
+cleanup:
+ xs_cleanup(xs_data);
+ return TRUE;
}
int __connman_inet_ipv6_do_dad(int index, int timeout_ms,
return FALSE;
}
-static int inet_rtnl_recv(GIOChannel *chan, gpointer user_data)
+static int inet_rtnl_recv(GIOChannel *chan, struct inet_rtnl_cb_data *rtnl_data)
{
- struct inet_rtnl_cb_data *rtnl_data = user_data;
struct __connman_inet_rtnl_handle *rth = rtnl_data->rtnl;
struct nlmsghdr *h = NULL;
struct sockaddr_nl nladdr;
gpointer user_data)
{
int ret;
+ struct inet_rtnl_cb_data *rtnl_data = user_data;
DBG("");
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
- return FALSE;
+ goto cleanup;
- ret = inet_rtnl_recv(chan, user_data);
- if (ret != 0)
+ ret = inet_rtnl_recv(chan, rtnl_data);
+ if (ret == 0)
return TRUE;
- return FALSE;
+cleanup:
+ inet_rtnl_cleanup(rtnl_data);
+ return TRUE;
}
int __connman_inet_rtnl_talk(struct __connman_inet_rtnl_handle *rtnl,
{
struct sockaddr_nl nladdr;
struct inet_rtnl_cb_data *data;
- unsigned seq;
int err;
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
- n->nlmsg_seq = seq = ++rtnl->seq;
+ n->nlmsg_seq = ++rtnl->seq;
if (callback) {
data = g_try_malloc0(sizeof(struct inet_rtnl_cb_data));
inet_rtnl_timeout_cb, data);
data->channel = g_io_channel_unix_new(rtnl->fd);
- g_io_channel_set_close_on_unref(data->channel, TRUE);
g_io_channel_set_encoding(data->channel, NULL, NULL);
g_io_channel_set_buffered(data->channel, FALSE);
result = g_try_realloc(result, (count + 1) * sizeof(char *));
if (!result) {
g_free(prev_result);
- goto error;
+ return NULL;
}
}
close(sk);
return ret;
}
+
+static int get_nfs_server_ip(const char *cmdline_file, const char *pnp_file,
+ struct in_addr *addr)
+{
+ char *s, *nfsargs;
+ size_t len;
+ char addrstr[INET_ADDRSTRLEN];
+ struct in_addr taddr;
+ GError *error = NULL;
+ char *cmdline = NULL;
+ char *pnp = NULL;
+ char **args = NULL;
+ char **pnpent = NULL;
+ char **pp = NULL;
+ int err = -1;
+
+ if (!cmdline_file)
+ cmdline_file = "/proc/cmdline";
+ if (!pnp_file)
+ pnp_file = "/proc/net/pnp";
+ if (!addr)
+ addr = &taddr;
+ addr->s_addr = INADDR_NONE;
+
+ if (!g_file_get_contents(cmdline_file, &cmdline, NULL, &error)) {
+ connman_error("%s: Cannot read %s %s\n", __func__,
+ cmdline_file, error->message);
+ goto out;
+ }
+
+ if (g_file_test(pnp_file, G_FILE_TEST_EXISTS)) {
+ if (!g_file_get_contents(pnp_file, &pnp, NULL, &error)) {
+ connman_error("%s: Cannot read %s %s\n", __func__,
+ pnp_file, error->message);
+ goto out;
+ }
+ } else {
+ connman_error("%s: File %s doesn't exist\n", __func__, pnp_file);
+ goto out;
+ }
+
+ len = strlen(cmdline);
+ if (len <= 1) {
+ /* too short */
+ goto out;
+ }
+ /* remove newline */
+ if (cmdline[len - 1] == '\n')
+ cmdline[--len] = '\0';
+
+ /* split in arguments (seperated by space) */
+ args = g_strsplit(cmdline, " ", 0);
+ if (!args) {
+ connman_error("%s: Cannot split cmdline \"%s\"\n", __func__,
+ cmdline);
+ goto out;
+ }
+
+ /* split in entries (by newlines) */
+ pnpent = g_strsplit(pnp, "\n", 0);
+ if (!pnpent) {
+ connman_error("%s: Cannot split pnp at file \"%s\"\n", __func__,
+ pnp_file);
+ goto out;
+ }
+
+ /* first find root argument */
+ for (pp = args; *pp; pp++) {
+ if (!strcmp(*pp, "root=/dev/nfs"))
+ break;
+ }
+ /* no rootnfs found */
+ if (!*pp)
+ goto out;
+
+ /* locate nfsroot argument */
+ for (pp = args; *pp; pp++) {
+ if (!strncmp(*pp, "nfsroot=", strlen("nfsroot=")))
+ break;
+ }
+ /* no nfsroot argument found */
+ if (!*pp)
+ goto out;
+
+ /* determine if nfsroot server is provided */
+ nfsargs = strchr(*pp, '=');
+ if (!nfsargs)
+ goto out;
+ nfsargs++;
+
+ /* find whether serverip is present */
+ s = strchr(nfsargs, ':');
+ if (s) {
+ len = s - nfsargs;
+ s = nfsargs;
+ } else {
+ /* no serverip, use bootserver */
+ for (pp = pnpent; *pp; pp++) {
+ if (!strncmp(*pp, "bootserver ", strlen("bootserver ")))
+ break;
+ }
+ /* no bootserver found */
+ if (!*pp)
+ goto out;
+ s = *pp + strlen("bootserver ");
+ len = strlen(s);
+ }
+
+ /* copy to addr string buffer */
+ if (len >= sizeof(addrstr)) {
+ connman_error("%s: Bad server\n", __func__);
+ goto out;
+ }
+ memcpy(addrstr, s, len);
+ addrstr[len] = '\0';
+
+ err = inet_pton(AF_INET, addrstr, addr);
+ if (err <= 0) {
+ connman_error("%s: Cannot convert to numeric addr \"%s\"\n",
+ __func__, addrstr);
+ err = -1;
+ goto out;
+ }
+
+ /* all done */
+ err = 0;
+out:
+ g_strfreev(pnpent);
+ g_strfreev(args);
+ if (error)
+ g_error_free(error);
+ g_free(pnp);
+ g_free(cmdline);
+
+ return err;
+}
+
+/* get interface out of which peer is reachable (IPv4 only) */
+static int get_peer_iface(struct in_addr *addr, char *ifname)
+{
+ struct ifaddrs *ifaddr, *ifa;
+ struct sockaddr_in saddr, *ifsaddr;
+ socklen_t socklen;
+ int s;
+ int err = -1;
+
+ /* Obtain address(es) matching host/port */
+ err = getifaddrs(&ifaddr);
+ if (err < 0) {
+ connman_error("%s: getifaddrs() failed %d (%s)\n",
+ __func__, errno, strerror(errno));
+ return -1;
+ }
+
+ s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (s < 0) {
+ connman_error("%s: socket() failed %d (%s)\n",
+ __func__, errno, strerror(errno));
+ return -1;
+ }
+
+ memset(&saddr, 0, sizeof(saddr));
+ saddr.sin_family = AF_INET;
+ saddr.sin_port = 0; /* any port */
+ saddr.sin_addr = *addr;
+
+ /* no need to bind, connect will select iface */
+ err = connect(s, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in));
+ if (err < 0) {
+ connman_error("%s: connect() failed: %d (%s)\n",
+ __func__, errno, strerror(errno));
+ goto out;
+ }
+
+ socklen = sizeof(saddr);
+ err = getsockname(s, (struct sockaddr *)&saddr, &socklen);
+ if (err < 0) {
+ connman_error("%s: getsockname() failed: %d (%s)\n",
+ __func__, errno, strerror(errno));
+ goto out;
+ }
+
+ err = -1;
+ for (ifa = ifaddr; ifa; ifa = ifa->ifa_next) {
+ if (!ifa->ifa_addr)
+ continue;
+
+ /* only IPv4 address */
+ if (ifa->ifa_addr->sa_family != AF_INET)
+ continue;
+
+ ifsaddr = (struct sockaddr_in *)ifa->ifa_addr;
+
+ /* match address? */
+ if (ifsaddr->sin_addr.s_addr == saddr.sin_addr.s_addr)
+ break;
+ }
+
+ if (ifa) {
+ err = 0;
+ if (ifname)
+ strcpy(ifname, ifa->ifa_name);
+ }
+
+out:
+ close(s);
+
+ freeifaddrs(ifaddr);
+
+ return err;
+}
+
+bool __connman_inet_isrootnfs_device(const char *devname)
+{
+ struct in_addr addr;
+ char ifname[IFNAMSIZ];
+
+ return get_nfs_server_ip(NULL, NULL, &addr) == 0 &&
+ get_peer_iface(&addr, ifname) == 0 &&
+ strcmp(devname, ifname) == 0;
+}
+
+char **__connman_inet_get_pnp_nameservers(const char *pnp_file)
+{
+ char **pp;
+ char *s;
+ int pass, count;
+ GError *error = NULL;
+ char *pnp = NULL;
+ char **pnpent = NULL;
+ char **nameservers = NULL;
+
+ if (!pnp_file)
+ pnp_file = "/proc/net/pnp";
+
+ if (!g_file_get_contents(pnp_file, &pnp, NULL, &error)) {
+ connman_error("%s: Cannot read %s %s\n", __func__,
+ pnp_file, error->message);
+ goto out;
+ }
+
+ /* split in entries (by newlines) */
+ pnpent = g_strsplit(pnp, "\n", 0);
+ if (!pnpent) {
+ connman_error("%s: Cannot split pnp \"%s\"\n", __func__,
+ pnp_file);
+ goto out;
+ }
+
+ /*
+ * Perform two passes to retreive a char ** array of
+ * nameservers that are not 0.0.0.0
+ *
+ * The first pass counts them, the second fills in the
+ * array.
+ */
+ count = 0;
+ nameservers = NULL;
+ for (pass = 1; pass <= 2; pass++) {
+
+ /* at the start of the second pass allocate */
+ if (pass == 2)
+ nameservers = g_new(char *, count + 1);
+
+ count = 0;
+ for (pp = pnpent; *pp; pp++) {
+ /* match 'nameserver ' at the start of each line */
+ if (strncmp(*pp, "nameserver ", strlen("nameserver ")))
+ continue;
+
+ /* compare it against 0.0.0.0 */
+ s = *pp + strlen("nameserver ");
+ if (!strcmp(s, "0.0.0.0"))
+ continue;
+
+ /* on second pass fill in array */
+ if (pass == 2)
+ nameservers[count] = g_strdup(s);
+ count++;
+ }
+
+ /* no nameservers? */
+ if (count == 0)
+ goto out;
+
+ /* and terminate char ** array with NULL */
+ if (pass == 2)
+ nameservers[count] = NULL;
+
+ }
+
+out:
+ g_strfreev(pnpent);
+ g_free(pnp);
+ if (error)
+ g_error_free(error);
+
+ return nameservers;
+}
projects / platform / upstream / connman.git / blobdiff