undefined4

FUN_0040621c(undefined4 param_1,undefined4 param_2,undefined4 *param_3,undefined4 param_4,

            int param_5,undefined4 param_6,int param_7,int *param_8,int param_9)

{

  undefined4 uVar1;

  int iVar2;

  undefined4 *puVar3;

  undefined4 uVar4;

  int iVar5;

  int local_1150;

  undefined1 *local_114c;

  undefined4 local_1148;

  undefined4 local_1144;

  undefined4 local_1140;

  undefined4 local_113c;

  undefined4 local_1138;

  undefined4 local_1134;

  undefined4 local_1130;

  undefined1 auStack_1128 [184];

  undefined1 auStack_1070 [8];

  undefined1 auStack_1068 [56];

  undefined1 local_1030;

  undefined1 uStack_102f;

  undefined1 uStack_102e;

  undefined1 uStack_102d;

  undefined2 uStack_102c;

  int local_102a;

  int local_1026;

  int local_1022;

  int local_101e;

  int local_101a;

  int local_1016;

  int local_1012;

  undefined1 auStack_100e [4062];

  undefined4 *****local_30;

  undefined1 *local_2c;

  uVar1 = *param_3;

  local_30 = &local_30;

  uStack_102f = (undefined1)((uint)uVar1 >> 8);

  uStack_102e = (undefined1)((uint)uVar1 >> 0x10);

  uStack_102d = (undefined1)((uint)uVar1 >> 0x18);

  local_1030 = (undefined1)param_1;

  iVar2 = dhcp6_set_options(param_1,&uStack_102c,local_30,param_7);

  iVar5 = iVar2 + 4;

  if (iVar2 < 0) {

    dprintf(6,"server6_send","failed to construct reply options");

    uVar1 = 0xffffffff;

  }

  else {

    if (*(int *)(param_7 + 0xcc) == 2) {

      if ((param_9 == 0) || (*(int *)(param_9 + 0x30) == 0)) {

        dprintf(3,"server6_send","authentication required but not key provided");

      }

      else {

        iVar2 = dhcp6_calc_mac(&local_1030,iVar5,2,*(undefined4 *)(param_7 + 0xd0),

                               *(int *)(param_7 + 0xec) + 4,*(int *)(param_9 + 0x30));

        if (iVar2 != 0) {

          dprintf(4,"server6_send","failed to calculate MAC");

          return 0xffffffff;

        }

      }

    }

    param_8 = (int *)*param_8;

    puVar3 = DAT_00439608;

    if (param_8 != (int *)0x0) {

      local_2c = auStack_1070;

      do {

        dhcp6_init_options(auStack_1128);

        local_1150 = iVar5;

        local_114c = &local_1030;

        iVar2 = dhcp6_vbuf_copy(local_2c,&local_1150);

        if (iVar2 != 0) {

          return 0xffffffff;

        }

        if ((param_8[0xc] != 0) && (iVar2 = dhcp6_vbuf_copy(auStack_1068,param_8 + 0xb), iVar2 != 0)

           ) {

          dhcp6_vbuf_free(local_2c);

          return 0xffffffff;

        }

        memset(&local_1030,0,0x22)   //possible issue identified - semgrep

        local_1030 = 0xd;

        uStack_102f = (undefined1)param_8[2];

        local_1022 = param_8[6];

        local_102a = param_8[4];

        local_1026 = param_8[5];

        iVar2 = param_8[3];

        uStack_102e = (undefined1)iVar2;

        uStack_102d = (undefined1)((uint)iVar2 >> 8);

        uStack_102c = (undefined2)((uint)iVar2 >> 0x10);

        local_1012 = param_8[10];

        local_101a = param_8[8];

        local_1016 = param_8[9];

        local_101e = param_8[7];

        iVar2 = dhcp6_set_options(0xd,auStack_100e,local_30,auStack_1128);

        iVar5 = iVar2 + 0x22;

        if (iVar2 < 0) {

          dprintf(6,"server6_send","failed to construct relay message");

          dhcp6_clear_options(auStack_1128);

          return 0xffffffff;

        }

        dhcp6_clear_options(auStack_1128);

        param_8 = (int *)*param_8;

        puVar3 = DAT_0043960c;

      } while (param_8 != (int *)0x0);

    }

    local_1148 = *puVar3;

    local_1144 = puVar3[1];

    local_113c = *(undefined4 *)(param_5 + 0xc);

    local_1138 = *(undefined4 *)(param_5 + 0x10);

    local_1134 = *(undefined4 *)(param_5 + 0x14);

    local_1130 = *(undefined4 *)(param_5 + 0x18);

    local_1140 = *(undefined4 *)(param_5 + 8);

    iVar2 = transmit_sa(outsock,&local_1148,&local_1030,iVar5);

    if (iVar2 == 0) {

      uVar1 = dhcp6msgstr(param_1);

      uVar4 = addr2str(&local_1148);

      dprintf(7,"server6_send","transmit %s to %s",uVar1,uVar4);

      uVar1 = 0;

    }

    else {

      uVar1 = dhcp6msgstr(param_1);

      uVar4 = addr2str(&local_1148);

      dprintf(3,"server6_send","transmit %s to %s failed",uVar1,uVar4);

      uVar1 = 0xffffffff;

    }

  }

  return uVar1;

}