diff --git a/src/common/netif/netif_sunos.c b/src/common/netif/netif_sunos.c
deleted file mode 100644
index d812866bd..000000000
--- a/src/common/netif/netif_sunos.c
+++ /dev/null
@@ -1,103 +0,0 @@
-#include "netif.h"
-
-#include "common/io/io.h"
-
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-
-#define ROUNDUP2(a, n)       ((a) > 0 ? (1 + (((a) - 1U) | ((n) - 1))) : (n))
-
-#if defined(__APPLE__)
-# define ROUNDUP(a)           ROUNDUP2((a), sizeof(int))
-#elif defined(__NetBSD__)
-# define ROUNDUP(a)           ROUNDUP2((a), sizeof(uint64_t))
-#elif defined(__FreeBSD__)
-# define ROUNDUP(a)           ROUNDUP2((a), sizeof(int))
-#elif defined(__OpenBSD__)
-# define ROUNDUP(a)           ROUNDUP2((a), sizeof(int))
-#elif defined(__sun)
-# define ROUNDUP(a)           ROUNDUP2((a), _SS_ALIGNSIZE)
-#endif
-
-static struct sockaddr *
-get_rt_address(struct rt_msghdr *rtm, int desired)
-{
-    struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
-
-    for (int i = 0; i < RTAX_MAX; i++)
-    {
-        if (rtm->rtm_addrs & (1 << i))
-        {
-            if ((1 << i) == desired)
-                return sa;
-            SA_LEN();
-#ifdef __sun
-            sa = (struct sockaddr *)(ROUNDUP(sizeof(struct sockaddr)) + (char *)sa);
-#else
-            sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
-#endif
-        }
-    }
-    return NULL;
-}
-
-bool ffNetifGetDefaultRouteImpl(char iface[IF_NAMESIZE + 1], uint32_t* ifIndex)
-{
-    //https://github.com/hashPirate/copenheimer-masscan-fork/blob/36f1ed9f7b751a7dccd5ed27874e2e703db7d481/src/rawsock-getif.c#L104
-
-    FF_AUTO_CLOSE_FD int pfRoute = socket(PF_ROUTE, SOCK_RAW, AF_INET);
-    if (pfRoute < 0)
-        return false;
-
-    {
-        struct timeval timeout = {1, 0};
-        setsockopt(pfRoute, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));
-        setsockopt(pfRoute, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout, sizeof(timeout));
-    }
-
-    int pid = getpid();
-
-    struct {
-        struct rt_msghdr hdr;
-        struct sockaddr_in dst;
-        uint8_t data[512];
-    } rtmsg = {
-        .hdr = {
-            .rtm_type = RTM_GET,
-            .rtm_flags = RTF_UP | RTF_GATEWAY,
-            .rtm_version = RTM_VERSION,
-            .rtm_addrs = RTA_DST | RTA_IFP,
-            .rtm_msglen = sizeof(rtmsg.hdr) + sizeof(rtmsg.dst),
-            .rtm_pid = pid,
-            .rtm_seq = 1,
-        },
-        .dst = {
-            .sin_family = AF_INET,
-            .sin_len = sizeof(rtmsg.dst),
-        },
-    };
-
-    if (write(pfRoute, &rtmsg, rtmsg.hdr.rtm_msglen) != rtmsg.hdr.rtm_msglen)
-        return false;
-
-    while (read(pfRoute, &rtmsg, sizeof(rtmsg)) > 0)
-    {
-        if (rtmsg.hdr.rtm_seq == 1 && rtmsg.hdr.rtm_pid == pid)
-        {
-            struct sockaddr_dl* sdl = (struct sockaddr_dl *)get_rt_address(&rtmsg.hdr, RTA_IFP);
-            if (sdl)
-            {
-                assert(sdl->sdl_nlen <= IF_NAMESIZE);
-                memcpy(iface, sdl->sdl_data, sdl->sdl_nlen);
-                iface[sdl->sdl_nlen] = '\0';
-                *ifIndex = sdl->sdl_index;
-                return true;
-            }
-            return false;
-        }
-    }
-    return false;
-}