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mirror of https://github.com/go-gitea/gitea synced 2025-07-10 04:27:22 +00:00

Upgrade Gliderlabs SSH to 0.3.3 and add FailedConnectionCallback (#16278)

* Upgrade Gliderlabs SSH to 0.3.3 and add FailedConnectionCallback

Following the merging of https://github.com/gliderlabs/ssh/pull/143 we
can now report connections to the ssh server that have failed before
public key exchange has completed using the standard fail2ban message.

This PR updates Gliderlabs SSH and adds a callback that will provide this
logging.

Signed-off-by: Andrew Thornton <art27@cantab.net>

* move the callback to its own function to make the logging appear little nicer

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath
2021-06-28 18:05:27 +01:00
committed by GitHub
parent 5c80ecc2f7
commit f825f20d49
31 changed files with 368 additions and 31 deletions

View File

@ -13,6 +13,7 @@
package unix
import (
"fmt"
"runtime"
"syscall"
"unsafe"
@ -398,6 +399,38 @@ func GetsockoptXucred(fd, level, opt int) (*Xucred, error) {
return x, err
}
func SysctlKinfoProcSlice(name string) ([]KinfoProc, error) {
mib, err := sysctlmib(name)
if err != nil {
return nil, err
}
// Find size.
n := uintptr(0)
if err := sysctl(mib, nil, &n, nil, 0); err != nil {
return nil, err
}
if n == 0 {
return nil, nil
}
if n%SizeofKinfoProc != 0 {
return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
}
// Read into buffer of that size.
buf := make([]KinfoProc, n/SizeofKinfoProc)
if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil {
return nil, err
}
if n%SizeofKinfoProc != 0 {
return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc)
}
// The actual call may return less than the original reported required
// size so ensure we deal with that.
return buf[:n/SizeofKinfoProc], nil
}
//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
/*