Cleanup: Delete dead code.

Bug: 15413389
Change-Id: I315468832ef18ffc84174e54774ab63b86d284dc

3 files changed, 0 insertions, 316 deletions

diff --git a/include/netutils/ifc.h b/include/netutils/ifc.h
index 1f5421d..2d49a87 100644
--- a/include/netutils/ifc.h
+++ b/include/netutils/ifc.h
@@ -31,9 +31,6 @@ extern int ifc_get_hwaddr(const char *name, void *ptr);
 extern int ifc_up(const char *name);
 extern int ifc_down(const char *name);
 
-extern int ifc_enable(const char *ifname);
-extern int ifc_disable(const char *ifname);
-
 #define RESET_IPV4_ADDRESSES 0x01
 #define RESET_IPV6_ADDRESSES 0x02
 #define RESET_ALL_ADDRESSES  (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES)
@@ -49,19 +46,8 @@ extern int ifc_set_prefixLength(const char *name, int prefixLength);
 extern int ifc_set_hwaddr(const char *name, const void *ptr);
 extern int ifc_clear_addresses(const char *name);
 
-/* This function is deprecated. Use ifc_add_route instead. */
-extern int ifc_add_host_route(const char *name, in_addr_t addr);
-extern int ifc_remove_host_routes(const char *name);
-extern int ifc_get_default_route(const char *ifname);
-/* This function is deprecated. Use ifc_add_route instead */
-extern int ifc_set_default_route(const char *ifname, in_addr_t gateway);
-/* This function is deprecated. Use ifc_add_route instead */
 extern int ifc_create_default_route(const char *name, in_addr_t addr);
 extern int ifc_remove_default_route(const char *ifname);
-extern int ifc_add_route(const char *name, const char *addr, int prefix_length,
-                         const char *gw);
-extern int ifc_remove_route(const char *ifname, const char *dst,
-                            int prefix_length, const char *gw);
 extern int ifc_get_info(const char *name, in_addr_t *addr, int *prefixLength,
                         unsigned *flags);
 
diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index 4d004f6..52ce171 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -563,47 +563,6 @@ int ifc_create_default_route(const char *name, in_addr_t gw)
     return ret;
 }
 
-/* deprecated v4-only */
-int ifc_add_host_route(const char *name, in_addr_t dst)
-{
-    struct in_addr in_dst, in_gw;
-
-    in_dst.s_addr = dst;
-    in_gw.s_addr = 0;
-
-    return ifc_act_on_ipv4_route(SIOCADDRT, name, in_dst, 32, in_gw);
-}
-
-int ifc_enable(const char *ifname)
-{
-    int result;
-
-    ifc_init();
-    result = ifc_up(ifname);
-    ifc_close();
-    return result;
-}
-
-int ifc_disable(const char *ifname)
-{
-    unsigned addr, count;
-    int result;
-
-    ifc_init();
-    result = ifc_down(ifname);
-
-    ifc_set_addr(ifname, 0);
-    for (count=0, addr=1;((addr != 0) && (count < 255)); count++) {
-       if (ifc_get_addr(ifname, &addr) < 0)
-            break;
-       if (addr)
-          ifc_set_addr(ifname, 0);
-    }
-
-    ifc_close();
-    return result;
-}
-
 int ifc_reset_connections(const char *ifname, const int reset_mask)
 {
 #ifdef HAVE_ANDROID_OS
@@ -648,118 +607,6 @@ int ifc_reset_connections(const char *ifname, const int reset_mask)
 }
 
 /*
- * Remove the routes associated with the named interface.
- */
-int ifc_remove_host_routes(const char *name)
-{
-    char ifname[64];
-    in_addr_t dest, gway, mask;
-    int flags, refcnt, use, metric, mtu, win, irtt;
-    struct rtentry rt;
-    FILE *fp;
-    struct in_addr addr;
-
-    fp = fopen("/proc/net/route", "r");
-    if (fp == NULL)
-        return -1;
-    /* Skip the header line */
-    if (fscanf(fp, "%*[^\n]\n") < 0) {
-        fclose(fp);
-        return -1;
-    }
-    ifc_init();
-    for (;;) {
-        int nread = fscanf(fp, "%63s%X%X%X%d%d%d%X%d%d%d\n",
-                           ifname, &dest, &gway, &flags, &refcnt, &use, &metric, &mask,
-                           &mtu, &win, &irtt);
-        if (nread != 11) {
-            break;
-        }
-        if ((flags & (RTF_UP|RTF_HOST)) != (RTF_UP|RTF_HOST)
-                || strcmp(ifname, name) != 0) {
-            continue;
-        }
-        memset(&rt, 0, sizeof(rt));
-        rt.rt_dev = (void *)name;
-        init_sockaddr_in(&rt.rt_dst, dest);
-        init_sockaddr_in(&rt.rt_gateway, gway);
-        init_sockaddr_in(&rt.rt_genmask, mask);
-        addr.s_addr = dest;
-        if (ioctl(ifc_ctl_sock, SIOCDELRT, &rt) < 0) {
-            ALOGD("failed to remove route for %s to %s: %s",
-                 ifname, inet_ntoa(addr), strerror(errno));
-        }
-    }
-    fclose(fp);
-    ifc_close();
-    return 0;
-}
-
-/*
- * Return the address of the default gateway
- *
- * TODO: factor out common code from this and remove_host_routes()
- * so that we only scan /proc/net/route in one place.
- *
- * DEPRECATED
- */
-int ifc_get_default_route(const char *ifname)
-{
-    char name[64];
-    in_addr_t dest, gway, mask;
-    int flags, refcnt, use, metric, mtu, win, irtt;
-    int result;
-    FILE *fp;
-
-    fp = fopen("/proc/net/route", "r");
-    if (fp == NULL)
-        return 0;
-    /* Skip the header line */
-    if (fscanf(fp, "%*[^\n]\n") < 0) {
-        fclose(fp);
-        return 0;
-    }
-    ifc_init();
-    result = 0;
-    for (;;) {
-        int nread = fscanf(fp, "%63s%X%X%X%d%d%d%X%d%d%d\n",
-                           name, &dest, &gway, &flags, &refcnt, &use, &metric, &mask,
-                           &mtu, &win, &irtt);
-        if (nread != 11) {
-            break;
-        }
-        if ((flags & (RTF_UP|RTF_GATEWAY)) == (RTF_UP|RTF_GATEWAY)
-                && dest == 0
-                && strcmp(ifname, name) == 0) {
-            result = gway;
-            break;
-        }
-    }
-    fclose(fp);
-    ifc_close();
-    return result;
-}
-
-/*
- * Sets the specified gateway as the default route for the named interface.
- * DEPRECATED
- */
-int ifc_set_default_route(const char *ifname, in_addr_t gateway)
-{
-    struct in_addr addr;
-    int result;
-
-    ifc_init();
-    addr.s_addr = gateway;
-    if ((result = ifc_create_default_route(ifname, gateway)) < 0) {
-        ALOGD("failed to add %s as default route for %s: %s",
-             inet_ntoa(addr), ifname, strerror(errno));
-    }
-    ifc_close();
-    return result;
-}
-
-/*
  * Removes the default route for the named interface.
  */
 int ifc_remove_default_route(const char *ifname)
@@ -821,151 +668,3 @@ ifc_configure(const char *ifname,
 
     return 0;
 }
-
-int ifc_act_on_ipv6_route(int action, const char *ifname, struct in6_addr dst, int prefix_length,
-      struct in6_addr gw)
-{
-    struct in6_rtmsg rtmsg;
-    int result;
-    int ifindex;
-
-    memset(&rtmsg, 0, sizeof(rtmsg));
-
-    ifindex = if_nametoindex(ifname);
-    if (ifindex == 0) {
-        printerr("if_nametoindex() failed: interface %s\n", ifname);
-        return -ENXIO;
-    }
-
-    rtmsg.rtmsg_ifindex = ifindex;
-    rtmsg.rtmsg_dst = dst;
-    rtmsg.rtmsg_dst_len = prefix_length;
-    rtmsg.rtmsg_flags = RTF_UP;
-
-    if (prefix_length == 128) {
-        rtmsg.rtmsg_flags |= RTF_HOST;
-    }
-
-    if (memcmp(&gw, &in6addr_any, sizeof(in6addr_any))) {
-        rtmsg.rtmsg_flags |= RTF_GATEWAY;
-        rtmsg.rtmsg_gateway = gw;
-    }
-
-    ifc_init6();
-
-    if (ifc_ctl_sock6 < 0) {
-        return -errno;
-    }
-
-    result = ioctl(ifc_ctl_sock6, action, &rtmsg);
-    if (result < 0) {
-        if (errno == EEXIST) {
-            result = 0;
-        } else {
-            result = -errno;
-        }
-    }
-    ifc_close6();
-    return result;
-}
-
-int ifc_act_on_route(int action, const char *ifname, const char *dst, int prefix_length,
-        const char *gw)
-{
-    int ret = 0;
-    struct sockaddr_in ipv4_dst, ipv4_gw;
-    struct sockaddr_in6 ipv6_dst, ipv6_gw;
-    struct addrinfo hints, *addr_ai, *gw_ai;
-
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_family = AF_UNSPEC;  /* Allow IPv4 or IPv6 */
-    hints.ai_flags = AI_NUMERICHOST;
-
-    ret = getaddrinfo(dst, NULL, &hints, &addr_ai);
-
-    if (ret != 0) {
-        printerr("getaddrinfo failed: invalid address %s\n", dst);
-        return -EINVAL;
-    }
-
-    if (gw == NULL || (strlen(gw) == 0)) {
-        if (addr_ai->ai_family == AF_INET6) {
-            gw = "::";
-        } else if (addr_ai->ai_family == AF_INET) {
-            gw = "0.0.0.0";
-        }
-    }
-
-    if (((addr_ai->ai_family == AF_INET6) && (prefix_length < 0 || prefix_length > 128)) ||
-            ((addr_ai->ai_family == AF_INET) && (prefix_length < 0 || prefix_length > 32))) {
-        printerr("ifc_add_route: invalid prefix length");
-        freeaddrinfo(addr_ai);
-        return -EINVAL;
-    }
-
-    ret = getaddrinfo(gw, NULL, &hints, &gw_ai);
-    if (ret != 0) {
-        printerr("getaddrinfo failed: invalid gateway %s\n", gw);
-        freeaddrinfo(addr_ai);
-        return -EINVAL;
-    }
-
-    if (addr_ai->ai_family != gw_ai->ai_family) {
-        printerr("ifc_add_route: different address families: %s and %s\n", dst, gw);
-        freeaddrinfo(addr_ai);
-        freeaddrinfo(gw_ai);
-        return -EINVAL;
-    }
-
-    if (addr_ai->ai_family == AF_INET6) {
-        memcpy(&ipv6_dst, addr_ai->ai_addr, sizeof(struct sockaddr_in6));
-        memcpy(&ipv6_gw, gw_ai->ai_addr, sizeof(struct sockaddr_in6));
-        ret = ifc_act_on_ipv6_route(action, ifname, ipv6_dst.sin6_addr,
-                prefix_length, ipv6_gw.sin6_addr);
-    } else if (addr_ai->ai_family == AF_INET) {
-        memcpy(&ipv4_dst, addr_ai->ai_addr, sizeof(struct sockaddr_in));
-        memcpy(&ipv4_gw, gw_ai->ai_addr, sizeof(struct sockaddr_in));
-        ret = ifc_act_on_ipv4_route(action, ifname, ipv4_dst.sin_addr,
-                prefix_length, ipv4_gw.sin_addr);
-    } else {
-        printerr("ifc_add_route: getaddrinfo returned un supported address family %d\n",
-                  addr_ai->ai_family);
-        ret = -EAFNOSUPPORT;
-    }
-
-    freeaddrinfo(addr_ai);
-    freeaddrinfo(gw_ai);
-    return ret;
-}
-
-/*
- * DEPRECATED
- */
-int ifc_add_ipv4_route(const char *ifname, struct in_addr dst, int prefix_length,
-      struct in_addr gw)
-{
-    int i =ifc_act_on_ipv4_route(SIOCADDRT, ifname, dst, prefix_length, gw);
-    if (DBG) printerr("ifc_add_ipv4_route(%s, xx, %d, xx) = %d", ifname, prefix_length, i);
-    return i;
-}
-
-/*
- * DEPRECATED
- */
-int ifc_add_ipv6_route(const char *ifname, struct in6_addr dst, int prefix_length,
-      struct in6_addr gw)
-{
-    return ifc_act_on_ipv6_route(SIOCADDRT, ifname, dst, prefix_length, gw);
-}
-
-int ifc_add_route(const char *ifname, const char *dst, int prefix_length, const char *gw)
-{
-    int i = ifc_act_on_route(SIOCADDRT, ifname, dst, prefix_length, gw);
-    if (DBG) printerr("ifc_add_route(%s, %s, %d, %s) = %d", ifname, dst, prefix_length, gw, i);
-    return i;
-}
-
-int ifc_remove_route(const char *ifname, const char*dst, int prefix_length, const char *gw)
-{
-    return ifc_act_on_route(SIOCDELRT, ifname, dst, prefix_length, gw);
-}
diff --git a/netcfg/netcfg.c b/netcfg/netcfg.c
index 2308f37..4e83ba4 100644
--- a/netcfg/netcfg.c
+++ b/netcfg/netcfg.c
@@ -102,7 +102,6 @@ struct
     { "dhcp",   1, do_dhcp },
     { "up",     1, ifc_up },
     { "down",   1, ifc_down },
-    { "flhosts",  1, ifc_remove_host_routes },
     { "deldefault", 1, ifc_remove_default_route },
     { "hwaddr", 2, set_hwaddr },
     { 0, 0, 0 },