TUN-7628: Correct Host parsing for Access

Will no longer provide full hostname with path from provided
`--hostname` flag for cloudflared access to the Host header field.
This addresses certain issues caught from a security fix in go
1.19.11 and 1.20.6 in the net/http URL parsing.
This commit is contained in:
Devin Carr
2023-07-25 09:33:11 -07:00
parent bfeaa3418d
commit 81fe0bd12b
85 changed files with 22873 additions and 4442 deletions

View File

@@ -405,7 +405,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys VerQueryValue(block unsafe.Pointer, subBlock string, pointerToBufferPointer unsafe.Pointer, bufSize *uint32) (err error) = version.VerQueryValueW
// Process Status API (PSAPI)
//sys EnumProcesses(processIds []uint32, bytesReturned *uint32) (err error) = psapi.EnumProcesses
//sys enumProcesses(processIds *uint32, nSize uint32, bytesReturned *uint32) (err error) = psapi.EnumProcesses
//sys EnumProcessModules(process Handle, module *Handle, cb uint32, cbNeeded *uint32) (err error) = psapi.EnumProcessModules
//sys EnumProcessModulesEx(process Handle, module *Handle, cb uint32, cbNeeded *uint32, filterFlag uint32) (err error) = psapi.EnumProcessModulesEx
//sys GetModuleInformation(process Handle, module Handle, modinfo *ModuleInfo, cb uint32) (err error) = psapi.GetModuleInformation
@@ -1354,6 +1354,17 @@ func SetsockoptIPv6Mreq(fd Handle, level, opt int, mreq *IPv6Mreq) (err error) {
return syscall.EWINDOWS
}
func EnumProcesses(processIds []uint32, bytesReturned *uint32) error {
// EnumProcesses syscall expects the size parameter to be in bytes, but the code generated with mksyscall uses
// the length of the processIds slice instead. Hence, this wrapper function is added to fix the discrepancy.
var p *uint32
if len(processIds) > 0 {
p = &processIds[0]
}
size := uint32(len(processIds) * 4)
return enumProcesses(p, size, bytesReturned)
}
func Getpid() (pid int) { return int(GetCurrentProcessId()) }
func FindFirstFile(name *uint16, data *Win32finddata) (handle Handle, err error) {