void FUN_00403168(int *param_1,int *param_2)
{
ushort uVar1;
ushort uVar2;
bool bVar3;
undefined2 uVar4;
undefined1 *__s;
int iVar5;
uint uVar6;
uint uVar7;
int *piVar8;
int iVar9;
undefined1 *puVar10;
undefined1 *__s2;
undefined1 *puVar11;
int *__src;
undefined4 *local_48;
undefined4 *local_44;
undefined4 *local_40;
uVar7 = param_1[6];
if (uVar7 < 0x38) {
dolog(4,"MTU too small for packet while sending MLDv2 report on interface %s/%u mtu=%u!?\n",
param_1 + 1,*param_1,uVar7);
return;
}
__s = (undefined1 *)malloc(uVar7) //possible issue identified - semgrep
if (__s == (undefined1 *)0x0) {
dolog(3,"Couldn\'t allocate memory for MLD2 Report packet, aborting\n");
/* WARNING: Subroutine does not return */
exit(-1);
}
memset(__s,0,param_1[6]);
*__s = 0x60;
*(undefined2 *)(__s + 4) = 0x1000;
__s[6] = 0;
__s[7] = 1;
memcpy(__s + 8,param_1 + 0xd,0x10) //possible issue identified - semgrep
iVar9 = g_conf;
__s[0x18] = 0xff;
__s[0x27] = 0x16;
__s[0x28] = 0x3a;
__s[0x2a] = 5;
__s[0x2b] = 2;
__s[0x19] = 2;
__s[0x2e] = 1;
__s[0x30] = 0x8f;
__s[0x29] = 0;
__s[0x2f] = 0;
local_40 = (undefined4 *)**(undefined4 **)(iVar9 + 0xc);
*(undefined2 *)(__s + 0x2c) = 0;
*(undefined2 *)(__s + 0x36) = 0;
puVar10 = (undefined1 *)0x0;
bVar3 = false;
do {
if (local_40 == (undefined4 *)0x0) {
uVar1 = *(ushort *)(__s + 0x36);
if (uVar1 != 0) {
uVar2 = *(ushort *)(puVar10 + 2);
*(ushort *)(__s + 0x36) = uVar1 << 8 | uVar1 >> 8;
uVar7 = (uint)(puVar10 + (((uint)uVar2 * 0x10 + -0x14) - (int)__s)) & 0xffff;
*(ushort *)(puVar10 + 2) = *(ushort *)(puVar10 + 2) << 8 | *(ushort *)(puVar10 + 2) >> 8;
*(ushort *)(__s + 4) = (ushort)(uVar7 << 8) | (ushort)(uVar7 >> 8);
*(undefined2 *)(__s + 0x32) = 0;
uVar4 = FUN_004011e0(__s,0x3a,__s + 0x30,uVar7 - 8 & 0xffff);
*(undefined2 *)(__s + 0x32) = uVar4;
dolog(7,"Sending2 MLDv2 Report on %s/%u, ngrec=%u, length=%u sources=%u (in last grec)\n",
param_1 + 1,*param_1,
(*(ushort *)(__s + 0x36) & 0xff) << 8 | (uint)(*(ushort *)(__s + 0x36) >> 8),
puVar10 + (((uint)uVar2 * 0x10 + -0x14) - (int)__s),
(*(ushort *)(puVar10 + 2) & 0xff) << 8 | (uint)(*(ushort *)(puVar10 + 2) >> 8));
FUN_00402b0c(0,param_1,__s,uVar7 + 0x28 & 0xffff);
iVar9 = g_conf;
uVar7 = *(uint *)(g_conf + 0x78) + 1;
*(uint *)(g_conf + 0x7c) =
(uint)(uVar7 < *(uint *)(g_conf + 0x78)) + *(int *)(g_conf + 0x7c);
*(uint *)(iVar9 + 0x78) = uVar7;
uVar7 = param_1[0x20] + 1;
param_1[0x21] = (uint)(uVar7 < (uint)param_1[0x20]) + param_1[0x21];
param_1[0x20] = uVar7;
}
LAB_004039b0:
(*(code *)(undefined *)0x0)(__s);
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
(*(code *)(undefined *)0x0)();
FUN_00401040();
return;
}
__src = (int *)local_40[2];
if ((__src != (int *)0x0) &&
(((param_2 == (int *)0x0 ||
((((*param_2 == *__src && (param_2[1] == __src[1])) && (param_2[2] == __src[2])) &&
(param_2[3] == __src[3])))) && (((undefined4 *)__src[4])[2] != 0)))) {
__s2 = (undefined1 *)0x0;
for (local_44 = *(undefined4 **)__src[4]; local_44 != (undefined4 *)0x0;
local_44 = (undefined4 *)*local_44) {
piVar8 = (int *)local_44[2];
if ((piVar8 != (int *)0x0) && (*piVar8 != *param_1)) {
for (local_48 = *(undefined4 **)piVar8[1]; local_48 != (undefined4 *)0x0;
local_48 = (undefined4 *)*local_48) {
piVar8 = (int *)local_48[2];
if ((piVar8 == (int *)0x0) || (piVar8[4] == 2)) goto LAB_00403804;
if (__s2 == (undefined1 *)0x0) {
iVar9 = 0x14;
if (puVar10 == (undefined1 *)0x0) {
puVar11 = (undefined1 *)0x38;
}
else {
LAB_00403538:
puVar11 = puVar10 + (((uint)*(ushort *)(puVar10 + 2) * 0x10 + -0x14) - (int)__s);
iVar9 = 0;
}
iVar5 = 0;
if (((!bVar3) && (iVar5 = 0x10, *piVar8 == 0)) &&
((piVar8[1] == 0 && ((piVar8[2] == 0 && (piVar8[3] == 0)))))) {
iVar5 = 0;
}
if ((undefined1 *)param_1[6] < puVar11 + iVar5 + 0x28 + iVar9) {
uVar7 = (uint)puVar11 & 0xffff;
if (puVar10 == (undefined1 *)0x0) {
dolog(4,
"No grec and MTU too small for packet while sending MLDv2 report on interface %s/%u mtu=%u!?\n"
,param_1 + 1,*param_1,(undefined1 *)param_1[6]);
goto LAB_004039b0;
}
*(ushort *)(__s + 0x36) =
*(ushort *)(__s + 0x36) << 8 | *(ushort *)(__s + 0x36) >> 8;
*(ushort *)(puVar10 + 2) =
*(ushort *)(puVar10 + 2) << 8 | *(ushort *)(puVar10 + 2) >> 8;
*(ushort *)(__s + 4) = (ushort)(uVar7 << 8) | (ushort)(uVar7 >> 8);
*(undefined2 *)(__s + 0x32) = 0;
uVar4 = FUN_004011e0(__s,0x3a,__s + 0x30,uVar7 - 8 & 0xffff);
*(undefined2 *)(__s + 0x32) = uVar4;
dolog(7,
"Sending2 MLDv2 Report on %s/%u, ngrec=%u, length=%u sources=%u (in last grec)\n"
,param_1 + 1,*param_1,
(*(ushort *)(__s + 0x36) & 0xff) << 8 | (uint)(*(ushort *)(__s + 0x36) >> 8),
puVar11,(*(ushort *)(puVar10 + 2) & 0xff) << 8 |
(uint)(*(ushort *)(puVar10 + 2) >> 8));
FUN_00402b0c(0,param_1,__s,uVar7 + 0x28 & 0xffff);
*(undefined2 *)(__s + 0x36) = 0;
iVar9 = g_conf;
uVar7 = *(uint *)(g_conf + 0x78) + 1;
*(uint *)(g_conf + 0x7c) =
(uint)(uVar7 < *(uint *)(g_conf + 0x78)) + *(int *)(g_conf + 0x7c);
*(uint *)(iVar9 + 0x78) = uVar7;
uVar7 = param_1[0x20];
uVar6 = uVar7 + 1;
param_1[0x20] = uVar6;
param_1[0x21] = (uint)(uVar6 < uVar7) + param_1[0x21];
puVar11 = (undefined1 *)0x0;
LAB_00403714:
*(short *)(__s + 0x36) = *(short *)(__s + 0x36) + 1;
puVar10 = __s + 0x38;
if (puVar11 != (undefined1 *)0x0) {
uVar7 = (*(ushort *)(puVar11 + 2) & 0xff) << 8 |
(uint)(*(ushort *)(puVar11 + 2) >> 8);
*(short *)(puVar11 + 2) = (short)uVar7;
puVar10 = puVar11 + uVar7 * 0x10 + 0x14;
}
memcpy(puVar10 + 4,__src,0x10) //possible issue identified - semgrep
*(undefined2 *)(puVar10 + 2) = 0;
*puVar10 = 2;
bVar3 = false;
__s2 = (undefined1 *)0x0;
}
else {
puVar11 = puVar10;
if (__s2 == (undefined1 *)0x0) goto LAB_00403714;
}
if ((((*piVar8 == 0) && (piVar8[1] == 0)) && (piVar8[2] == 0)) && (piVar8[3] == 0)) {
LAB_004037c4:
bVar3 = true;
}
else {
__s2 = puVar10 + (uint)*(ushort *)(puVar10 + 2) * 0x10 + 0x14;
*(ushort *)(puVar10 + 2) = *(ushort *)(puVar10 + 2) + 1;
*puVar10 = 1;
memcpy(__s2,piVar8,0x10) //possible issue identified - semgrep
}
}
else if (puVar10 == (undefined1 *)0x0) {
dolog(4,"No grec but we do have a source!\n");
}
else {
if ((((*piVar8 == 0) && (piVar8[1] == 0)) && (piVar8[2] == 0)) && (piVar8[3] == 0)) {
*(undefined2 *)(puVar10 + 2) = 0;
*puVar10 = 2;
__s2 = (undefined1 *)0x0;
goto LAB_004037c4;
}
uVar7 = 0;
if (bVar3) goto LAB_00403538;
do {
if (*(ushort *)(puVar10 + 2) <= uVar7) goto LAB_00403538;
__s2 = puVar10 + (uint)*(ushort *)(puVar10 + 2) * 0x100 + 0x140;
iVar9 = memcmp(piVar8,__s2,0x10);
if (iVar9 == 0) {
dolog(7,"Not adding source address as we have ANY already added\n");
__s2 = (undefined1 *)0x0;
goto LAB_00403804;
}
uVar7 = uVar7 + 1;
} while (__s2 != (undefined1 *)0x0);
__s2 = (undefined1 *)0x0;
}
LAB_00403804:
}
}
}
}
local_40 = (undefined4 *)*local_40;
} while( true );
}
