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unix: add IoctlSetString on all platforms

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Currently, only solaris provides IoctlSetString. However, it might be
useful on other platforms too, e.g. for SIOCBRADDBR on linux.

Change-Id: I19ed47a3e4ed0180ba6777bc193e32bfb61c0506
Reviewed-on: https://go-review.googlesource.com/c/sys/+/720200
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Florian Lehner <lehner.florian86@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
This commit is contained in:
Tobias Klauser
2026-01-16 14:09:47 -08:00
committed by Gopher Robot
parent 6fb913b30f
commit d25a7aaff8
3 changed files with 16 additions and 14 deletions
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unix/syscall_solaris.go
-8
View File
@@ -1052,14 +1052,6 @@ func IoctlSetIntRetInt(fd int, req int, arg int) (int, error) {
return ioctlRet(fd, req, uintptr(arg))
}
func IoctlSetString(fd int, req int, val string) error {
bs := make([]byte, len(val)+1)
copy(bs[:len(bs)-1], val)
err := ioctlPtr(fd, req, unsafe.Pointer(&bs[0]))
runtime.KeepAlive(&bs[0])
return err
}
// Lifreq Helpers
func (l *Lifreq) SetName(name string) error {