void * fetch(undefined4 *param_1)

{
  uint16_t uVar1;
  int iVar2;
  ulong uVar3;
  char *__s;
  hostent *phVar4;
  hostent *phVar5;
  undefined8 uVar6;
  int *piVar7;
  void *__dest;
  long lVar8;
  undefined8 *puVar9;
  long in_FS_OFFSET;
  byte bVar10;
  uint16_t local_11c;
  char *local_118;
  char *local_110;
  char *local_108;
  undefined4 local_b8;
  undefined local_b4;
  char *local_b0;
  size_t local_a8;
  undefined8 local_a0;
  sa_family_t local_98;
  uint16_t uStack150;
  undefined4 uStack148;
  undefined8 uStack144;
  undefined8 uStack136;
  long local_10;

  bVar10 = 0;
  local_10 = *(long *)(in_FS_OFFSET + 0x28);
  local_b8 = *param_1;
  local_b4 = 1;
  local_b0 = (char *)0x0;
  local_a8 = 0;
  local_a0 = 0;
  local_118 = (char *)0x0;
  uVar3 = min((uint)*(undefined8 *)(param_1 + 4),7);
  iVar2 = strncmp("http://",*(char **)(param_1 + 2),(long)(int)uVar3);
  if (iVar2 == 0) {
    __s = (char *)(*(long *)(param_1 + 2) + 7);
    local_108 = strchrnul(__s,0x2f);
    if ((long)(local_108 + -(long)__s) < 0x101) {
      local_110 = strchr(__s,0x3a);
      if (local_108 <= local_110) {
        local_110 = (char *)0x0;
      }
      if (local_110 == (char *)0x0) {
        local_11c = 0x50;
        local_118 = strndup(__s,(size_t)(local_108 + -(long)__s));
      }
      else {
        local_118 = strndup(__s,(size_t)(local_110 + -(long)__s));
        __s = strndup(local_110 + 1,(size_t)(local_108 + -(long)(local_110 + 1)));
        if (__s == (char *)0x0) {
                    /* WARNING: Subroutine does not return */
          __assert_fail("atstr","task/main.c",0x7f,"fetch");
        }
        iVar2 = atoi(__s);
        local_11c = (uint16_t)iVar2;
        if ((iVar2 < 0) || (0x10000 < iVar2)) {
          puts("invalid port");
                    /* WARNING: Subroutine does not return */
          abort();
        }
        free(__s);
      }
      if (local_118 == (char *)0x0) {
                    /* WARNING: Subroutine does not return */
        __assert_fail("domain","task/main.c",0x87,"fetch");
      }
      if (*local_108 == '\0') {
        local_108 = "/";
      }
      if (*local_108 != '/') {
                    /* WARNING: Subroutine does not return */
        __assert_fail("path[0] == \'/\'","task/main.c",0x8d,"fetch");
      }
      uVar1 = htons(local_11c);
      phVar4 = gethostbyname2(local_118,10);
      lVar8 = 0x10;
      puVar9 = (undefined8 *)&local_98;
      while (lVar8 != 0) {
        lVar8 = lVar8 + -1;
        *puVar9 = 0;
        puVar9 = puVar9 + (ulong)bVar10 * 0x1ffffffffffffffe + 1;
      }
      if (phVar4 != (hostent *)0x0) {
        if (phVar4->h_addrtype != 10) {
                    /* WARNING: Subroutine does not return */
          __assert_fail("hent6->h_addrtype == AF_INET6","task/main.c",0x95,"fetch");
        }
        local_98 = 10;
        uStack136 = *(undefined8 *)(*phVar4->h_addr_list + 1);
        uStack144 = *(undefined8 *)*phVar4->h_addr_list;
        uStack150 = uVar1;
        iVar2 = memcmp(&local_98 + 8,in6addr_loopback,0x10);
        if ((iVar2 == 0) || ((char)uStack144 == '\0')) {
          local_b0 = "localhost not allowed";
          goto LAB_00101de7;
        }
      }
      phVar5 = gethostbyname2(local_118,2);
      if (phVar5 != (hostent *)0x0) {
        if (phVar5->h_addrtype != 2) {
                    /* WARNING: Subroutine does not return */
          __assert_fail("hent4->h_addrtype == AF_INET","task/main.c",0xa0,"fetch");
        }
        if ((**phVar5->h_addr_list == '\x7f') || (**phVar5->h_addr_list == '\0')) {
          local_b0 = "localhost not allowed";
          goto LAB_00101de7;
        }
      }
      if ((phVar4 != (hostent *)0x0) &&
         (uVar6 = make_request((sockaddr *)&local_98,0x80,local_118,local_108,&local_b0,
                               (long *)&local_a8), (char)uVar6 != '\0')) goto LAB_00101e07;
      if (phVar5 == (hostent *)0x0) {
        piVar7 = __h_errno_location();
        local_b0 = hstrerror(*piVar7);
      }
      else {
        local_98 = 2;
        uStack148 = *(undefined4 *)*phVar5->h_addr_list;
        uStack150 = uVar1;
        uVar6 = make_request((sockaddr *)&local_98,0x80,local_118,local_108,&local_b0,
                             (long *)&local_a8);
        if ((char)uVar6 != '\0') goto LAB_00101e07;
      }
    }
    else {
      local_b0 = "host too long";
    }
  }
  else {
    local_b0 = "not http";
  }
LAB_00101de7:
  local_b4 = 0;
  local_a8 = strlen(local_b0);
LAB_00101e07:
  free(local_118);
  __dest = calloc(1,0x20);
  memcpy(__dest,&local_b8,0x20);
  if (local_10 == *(long *)(in_FS_OFFSET + 0x28)) {
    return __dest;
  }
                    /* WARNING: Subroutine does not return */
  __stack_chk_fail();
}