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mirror of https://github.com/golang/go synced 2024-10-04 06:31:22 -06:00

net: fix file descriptor leak on FileListener, FileConn and FilePacketConn

R=golang-dev, dave, r
CC=golang-dev
https://golang.org/cl/6430062
This commit is contained in:
Mikio Hara 2012-07-22 01:48:15 +09:00
parent b575a98121
commit d380a97750

View File

@ -17,8 +17,9 @@ func newFileFD(f *os.File) (*netFD, error) {
return nil, os.NewSyscallError("dup", err)
}
proto, err := syscall.GetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_TYPE)
sotype, err := syscall.GetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_TYPE)
if err != nil {
closesocket(fd)
return nil, os.NewSyscallError("getsockopt", err)
}
@ -31,24 +32,24 @@ func newFileFD(f *os.File) (*netFD, error) {
return nil, syscall.EINVAL
case *syscall.SockaddrInet4:
family = syscall.AF_INET
if proto == syscall.SOCK_DGRAM {
if sotype == syscall.SOCK_DGRAM {
toAddr = sockaddrToUDP
} else if proto == syscall.SOCK_RAW {
} else if sotype == syscall.SOCK_RAW {
toAddr = sockaddrToIP
}
case *syscall.SockaddrInet6:
family = syscall.AF_INET6
if proto == syscall.SOCK_DGRAM {
if sotype == syscall.SOCK_DGRAM {
toAddr = sockaddrToUDP
} else if proto == syscall.SOCK_RAW {
} else if sotype == syscall.SOCK_RAW {
toAddr = sockaddrToIP
}
case *syscall.SockaddrUnix:
family = syscall.AF_UNIX
toAddr = sockaddrToUnix
if proto == syscall.SOCK_DGRAM {
if sotype == syscall.SOCK_DGRAM {
toAddr = sockaddrToUnixgram
} else if proto == syscall.SOCK_SEQPACKET {
} else if sotype == syscall.SOCK_SEQPACKET {
toAddr = sockaddrToUnixpacket
}
}
@ -56,8 +57,9 @@ func newFileFD(f *os.File) (*netFD, error) {
sa, _ = syscall.Getpeername(fd)
raddr := toAddr(sa)
netfd, err := newFD(fd, family, proto, laddr.Network())
netfd, err := newFD(fd, family, sotype, laddr.Network())
if err != nil {
closesocket(fd)
return nil, err
}
netfd.setAddr(laddr, raddr)