void FUN_00401da4(void)

{

  char cVar1;

  bool bVar2;

  undefined *puVar3;

  char *pcVar4;

  char **ppcVar5;

  char *pcVar6;

  uint uVar7;

  int iVar8;

  undefined4 uVar9;

  char *pcVar10;

  uint uVar11;

  int iVar12;

  size_t __n;

  size_t sVar13;

  void *__ptr;

  char *local_d8;

  char *local_d4;

  char *local_d0;

  char *local_cc;

  char *apcStack_b8 [32];

  FILE *local_38;

  char **local_34;

  char **local_30;

  mrtapi_init();

  mrt_init();

  puVar3 = o_configfile;

  local_38 = fopen(o_configfile,"r")   //possible issue identified - semgrep

  if (local_38 == (FILE *)0x0) {

    verbose("%s: unable to open file (%s) for reading!\n","read_config_file",puVar3);

LAB_004021bc:

    uVar9 = mrtapi_sock();

    sopt_set_hdrincl(uVar9,1);

    uVar9 = mrtapi_sock();

    sopt_set_multicast_loop(uVar9,0);

    if (o_helperscript != 0) {

      snprintf((char *)apcStack_b8,0x7f,"sh %s flush")   //possible issue identified - semgrep

      system((char *)apcStack_b8)   //possible issue identified - semgrep

    }

    uVar9 = mrtapi_sock();

    DAT_0041b820 = sloop_register_read_sock(uVar9,FUN_0040249c,0);

    return;

  }

  local_30 = apcStack_b8;

  local_34 = &local_d8;

  iVar12 = 0;

  __ptr = (void *)0x0;

  sVar13 = 0;

LAB_0040212c:

  uVar7 = fgetc(local_38)   //possible issue identified - semgrep

  iVar8 = sVar13 - 1   //possible issue identified - semgrep

  if (uVar7 != 0xffffffff) goto LAB_00402170;

  if (iVar12 != 0) goto LAB_004021b0;

  goto LAB_004021bc;

LAB_00402170:

  while (iVar8 <= iVar12) {

    __ptr = realloc(__ptr,sVar13 + 0x50)   //possible issue identified - semgrep

    iVar8 = sVar13 + 0x4f   //possible issue identified - semgrep

    sVar13 = sVar13 + 0x50   //possible issue identified - semgrep

  }

  uVar7 = uVar7 & -(uint)(uVar7 != 10);

  *(char *)((int)__ptr + iVar12) = (char)uVar7;

  iVar12 = iVar12 + 1;

  if (uVar7 != 0) goto LAB_0040212c;

LAB_004021b0:

  *(undefined1 *)((int)__ptr + iVar12) = 0;

  if (__ptr == (void *)0x0) goto LAB_004021bc;

  pcVar4 = (char *)lxmldbc_eatwhite(__ptr);

  iVar12 = 0;

  ppcVar5 = local_34;

  if (*pcVar4 == '#') goto LAB_004020e8;

  do {

    *ppcVar5 = (char *)0x0;

    ppcVar5 = ppcVar5 + 1;

  } while (ppcVar5 != local_30);

  iVar12 = 0;

  ppcVar5 = local_34;

  while (*pcVar4 != '\0') {

    if (7 < iVar12) goto LAB_00401fc8;

    pcVar10 = (char *)lxmldbc_eatwhite(pcVar4);

    pcVar4 = pcVar10;

    if (*pcVar10 != '\0') {

      pcVar6 = pcVar10;

      sVar13 = 0;

      while( true ) {

        __n = sVar13;

        pcVar4 = pcVar6;

        cVar1 = *pcVar4;

        if (((cVar1 == '\0') || (cVar1 == ' ')) || (cVar1 == '\t')) break;

        if ((cVar1 == '\n') || (pcVar6 = pcVar4 + 1, sVar13 = __n + 1, cVar1 == '\r')) break   //possible issue identified - semgrep

      }

      pcVar6 = (char *)malloc(__n + 1)   //possible issue identified - semgrep

      memcpy(pcVar6,pcVar10,__n)   //possible issue identified - semgrep

      *ppcVar5 = pcVar6;

      iVar12 = iVar12 + 1;

      pcVar6[__n] = '\0';

      ppcVar5 = ppcVar5 + 1;

    }

  }

  if (iVar12 < 2) {

    verbose("%s: too less arguments, ignore this line!\n","read_config_file");

    goto LAB_004020e8;

  }

LAB_00401fc8:

  iVar8 = sioc_getifaddr(local_d8);

  pcVar4 = local_d4;

  if (iVar8 == 0) {

    pcVar10 = "%s: can not get the IP address of %s!\n";

    pcVar4 = local_d8;

  }

  else {

    iVar8 = strcmp(local_d4,"upstream");

    uVar7 = -(uint)(iVar8 != 0) | 1;

    iVar8 = strcmp(pcVar4,"downstream");

    pcVar10 = local_d8;

    if (iVar8 == 0) {

      uVar7 = 0;

    }

    else if (uVar7 == 0xffffffff) {

      pcVar10 = "%s: unknow argument - %s!\n";

      goto LAB_004020dc;

    }

    iVar8 = 0;

    if (iVar12 == 2) {

      uVar11 = 1;

    }

    else {

      uVar11 = atoi(local_d0);

      uVar11 = uVar11 & 0xff;

      iVar8 = 0;

      if (iVar12 != 3) {

        iVar8 = atoi(local_cc);

      }

    }

    iVar8 = vifs_add_if(uVar7,pcVar10,uVar11,iVar8);

    if (-1 < iVar8) goto LAB_004020e8;

    pcVar10 = "%s: unable to add %s into VIF!\n";

    pcVar4 = local_d8;

  }

LAB_004020dc:

  verbose(pcVar10,"read_config_file",pcVar4);

LAB_004020e8:

  iVar8 = 0;

  ppcVar5 = local_34;

  while (bVar2 = iVar8 < iVar12, iVar8 = iVar8 + 1, bVar2) {

    pcVar4 = *ppcVar5;

    ppcVar5 = ppcVar5 + 1;

    free(pcVar4);

  }

  free(__ptr);

  iVar12 = 0;

  __ptr = (void *)0x0;

  sVar13 = 0;

  goto LAB_0040212c;

}