diff options
Diffstat (limited to 'platform/android/ifaddrs_android.cpp')
-rw-r--r-- | platform/android/ifaddrs_android.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/platform/android/ifaddrs_android.cpp b/platform/android/ifaddrs_android.cpp index c1e9eb3584..f6d5cdbe77 100644 --- a/platform/android/ifaddrs_android.cpp +++ b/platform/android/ifaddrs_android.cpp @@ -38,13 +38,16 @@ #include <errno.h> #include <linux/netlink.h> #include <linux/rtnetlink.h> + struct netlinkrequest { nlmsghdr header; ifaddrmsg msg; }; + namespace { const int kMaxReadSize = 4096; -}; +} + static int set_ifname(struct ifaddrs* ifaddr, int interface) { char buf[IFNAMSIZ] = {0}; char* name = if_indextoname(interface, buf); @@ -55,6 +58,7 @@ static int set_ifname(struct ifaddrs* ifaddr, int interface) { strncpy(ifaddr->ifa_name, name, strlen(name) + 1); return 0; } + static int set_flags(struct ifaddrs* ifaddr) { int fd = socket(AF_INET, SOCK_DGRAM, 0); if (fd == -1) { @@ -71,6 +75,7 @@ static int set_flags(struct ifaddrs* ifaddr) { ifaddr->ifa_flags = ifr.ifr_flags; return 0; } + static int set_addresses(struct ifaddrs* ifaddr, ifaddrmsg* msg, void* data, size_t len) { if (msg->ifa_family == AF_INET) { @@ -89,6 +94,7 @@ static int set_addresses(struct ifaddrs* ifaddr, ifaddrmsg* msg, void* data, } return 0; } + static int make_prefixes(struct ifaddrs* ifaddr, int family, int prefixlen) { char* prefix = NULL; if (family == AF_INET) { @@ -120,6 +126,7 @@ static int make_prefixes(struct ifaddrs* ifaddr, int family, int prefixlen) { *prefix = remainder; return 0; } + static int populate_ifaddrs(struct ifaddrs* ifaddr, ifaddrmsg* msg, void* bytes, size_t len) { if (set_ifname(ifaddr, msg->ifa_index) != 0) { @@ -136,6 +143,7 @@ static int populate_ifaddrs(struct ifaddrs* ifaddr, ifaddrmsg* msg, void* bytes, } return 0; } + int getifaddrs(struct ifaddrs** result) { int fd = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (fd < 0) { @@ -207,6 +215,7 @@ int getifaddrs(struct ifaddrs** result) { freeifaddrs(start); return -1; } + void freeifaddrs(struct ifaddrs* addrs) { struct ifaddrs* last = NULL; struct ifaddrs* cursor = addrs; |