zishuo/runc
1
0
Fork 0
mirror of https://github.com/opencontainers/runc.git synced 2025-10-24 07:53:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

int/linux: add/use Recvfrom

Browse Source 
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2025-03-25 14:55:33 -07:00
parent e655abc0da
commit 491326cdeb
2 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
internal/linux/linux.go
View File

@@ -53,6 +53,18 @@ func Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) {
return fd, nil
}
// Recvfrom wraps [unix.Recvfrom].
func Recvfrom(fd int, p []byte, flags int) (n int, from unix.Sockaddr, err error) {
err = retryOnEINTR(func() error {
n, from, err = unix.Recvfrom(fd, p, flags)
return err
})
if err != nil {
return 0, nil, os.NewSyscallError("recvfrom", err)
}
return n, from, err
}
// Sendmsg wraps [unix.Sendmsg].
func Sendmsg(fd int, p, oob []byte, to unix.Sockaddr, flags int) error {
err := retryOnEINTR(func() error {