/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
undefined4 vconfig_main(int param_1,int param_2)
{
size_t sVar1;
int iVar2;
int *piVar3;
char *pcVar4;
int iVar5;
int iVar6;
FILE *pFVar7;
char *pcVar8;
char *pcVar9;
code *pcVar10;
undefined4 local_58;
char acStack_54 [24];
int local_3c;
undefined2 local_24;
memset(&local_58,0,0x38) //possible issue identified - semgrep
if (2 < param_1 - 3U) {
fprintf(_stdout,"Expecting argc to be 3-5, inclusive. Was: %d\n",param_1);
LAB_00406b9c:
pcVar10 = fprintf;
pcVar8 = (char *)_stdout;
pFVar7 = (FILE *)PTR_s_Usage__add__interface_name___vla_0041ca1c;
LAB_00406ba8:
(*pcVar10)(pcVar8,pFVar7);
iVar6 = 1;
LAB_00406bc0:
/* WARNING: Subroutine does not return */
exit(iVar6);
}
pcVar9 = *(char **)(param_2 + 4);
iVar6 = strcasecmp(pcVar9,"set_name_type");
pcVar8 = *(char **)(param_2 + 8);
if (iVar6 == 0) {
iVar6 = strcasecmp(pcVar8,"VLAN_PLUS_VID");
iVar5 = 0;
if (iVar6 != 0) {
iVar6 = strcasecmp(pcVar8,"VLAN_PLUS_VID_NO_PAD");
iVar5 = 2;
if (iVar6 != 0) {
iVar6 = strcasecmp(pcVar8,"DEV_PLUS_VID");
iVar5 = 1;
if (iVar6 != 0) {
iVar6 = strcasecmp(pcVar8,"DEV_PLUS_VID_NO_PAD");
iVar5 = 3;
if (iVar6 != 0) {
fputs("Invalid name type.\n",_stderr);
goto LAB_00406b9c;
}
}
}
}
pcVar8 = (char *)0x0;
local_3c = iVar5;
}
else {
sVar1 = strlen(pcVar8);
if (0xf < sVar1) {
pcVar10 = fputs;
pcVar8 = "ERROR: if_name must be 15 characters or less.\n";
pFVar7 = _stderr;
goto LAB_00406ba8;
}
strcpy(acStack_54,pcVar8) //possible issue identified - semgrep
}
if (param_1 == 4) {
iVar6 = atoi(*(char **)(param_2 + 0xc));
local_3c = iVar6;
}
else {
iVar6 = 0;
if (param_1 == 5) {
iVar5 = atoi(*(char **)(param_2 + 0xc));
iVar2 = atoi(*(char **)(param_2 + 0x10));
local_24 = (undefined2)iVar2;
local_3c = iVar5;
}
}
iVar5 = open("/proc/net/vlan/config",0) //possible issue identified - semgrep
if (iVar5 < 0) {
fputs("WARNING: Could not open /proc/net/vlan/config. Maybe you need to load the 8021q module, or maybe you are not using PROCFS??\n"
,_stderr);
}
else {
close(iVar5);
}
iVar5 = socket(2,2,0);
if (iVar5 < 0) {
fputs("FATAL: Couldn\'t open a socket..go figure!\n",_stderr);
iVar6 = 2;
goto LAB_00406bc0;
}
iVar2 = strcasecmp(pcVar9,"add");
if (iVar2 == 0) {
local_58 = 0;
iVar5 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (iVar5 < 0) {
piVar3 = __errno_location();
pcVar9 = strerror(*piVar3);
fprintf(pFVar7,"ERROR: trying to add VLAN #%u to IF -:%s:- error: %s\n",iVar6,pcVar8,pcVar9);
return 0;
}
fprintf(_stdout,"Added VLAN with VID == %u to IF -:%s:-\n",iVar6,pcVar8);
if (iVar6 != 1) {
return 0;
}
pcVar8 =
"WARNING: VLAN 1 does not work with many switches,\nconsider another number if you have problems.\n"
;
LAB_00407158:
fputs(pcVar8,_stdout);
}
else {
iVar6 = strcasecmp(pcVar9,"rem");
if (iVar6 == 0) {
local_58 = 1;
iVar6 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (-1 < iVar6) {
pcVar9 = "Removed VLAN -:%s:-\n";
pFVar7 = _stdout;
LAB_00407138:
fprintf(pFVar7,pcVar9,pcVar8);
return 0;
}
piVar3 = __errno_location();
pcVar4 = strerror(*piVar3);
pcVar9 = "ERROR: trying to remove VLAN -:%s:- error: %s\n";
}
else {
iVar6 = strcasecmp(pcVar9,"set_egress_map");
pcVar4 = pcVar8;
if (iVar6 == 0) {
local_58 = 3;
iVar6 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (iVar6 < 0) {
piVar3 = __errno_location();
pcVar4 = strerror(*piVar3);
pcVar9 = "ERROR: trying to set egress map on device -:%s:- error: %s\n";
}
else {
pcVar9 = "Set egress mapping on device -:%s:- Should be visible in /proc/net/vlan/%s\n";
pFVar7 = _stdout;
}
}
else {
iVar6 = strcasecmp(pcVar9,"set_ingress_map");
if (iVar6 == 0) {
local_58 = 2;
iVar6 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (iVar6 < 0) {
piVar3 = __errno_location();
pcVar4 = strerror(*piVar3);
pcVar9 = "ERROR: trying to set ingress map on device -:%s:- error: %s\n";
}
else {
pcVar9 = "Set ingress mapping on device -:%s:- Should be visible in /proc/net/vlan/%s\n"
;
pFVar7 = _stdout;
}
}
else {
iVar6 = strcasecmp(pcVar9,"set_flag");
if (iVar6 != 0) {
iVar6 = strcasecmp(pcVar9,"set_name_type");
if (iVar6 != 0) {
fprintf(_stderr,"Unknown command -:%s:-\n",pcVar9);
fprintf(_stdout,PTR_s_Usage__add__interface_name___vla_0041ca1c) //possible issue identified - semgrep
iVar6 = 5;
goto LAB_00406bc0;
}
local_58 = 6;
iVar6 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (iVar6 < 0) {
piVar3 = __errno_location();
pcVar8 = strerror(*piVar3);
pcVar9 = "ERROR: trying to set name type for VLAN subsystem, error: %s\n";
goto LAB_00407138;
}
pcVar8 =
"Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config\n";
goto LAB_00407158;
}
local_58 = 7;
iVar6 = ioctl(iVar5,0x8983,&local_58);
pFVar7 = _stderr;
if (iVar6 < 0) {
piVar3 = __errno_location();
pcVar4 = strerror(*piVar3);
pcVar9 = "ERROR: trying to set flag on device -:%s:- error: %s\n";
}
else {
pcVar9 = "Set flag on device -:%s:- Should be visible in /proc/net/vlan/%s\n";
pFVar7 = _stdout;
}
}
}
}
fprintf(pFVar7,pcVar9,pcVar8,pcVar4);
}
return 0;
}
