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Vendor in buildah 1.9.2

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Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2019-07-23 05:56:00 -04:00
parent 680a383874
commit 141c7a5165
59 changed files with 3200 additions and 2058 deletions
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111
vendor/github.com/ishidawataru/sctp/sctp_linux.go generated vendored
View File

@@ -3,7 +3,6 @@
package sctp
import (
"fmt"
"io"
"net"
"sync/atomic"
@@ -115,31 +114,14 @@ func (c *SCTPConn) Close() error {
return syscall.EBADF
}
// ListenSCTP - start listener on specified address/port
func ListenSCTP(net string, laddr *SCTPAddr) (*SCTPListener, error) {
af := syscall.AF_INET
switch net {
case "sctp":
hasv6 := func(addr *SCTPAddr) bool {
if addr == nil {
return false
}
for _, ip := range addr.IP {
if ip.To4() == nil {
return true
}
}
return false
}
if hasv6(laddr) {
af = syscall.AF_INET6
}
case "sctp4":
case "sctp6":
af = syscall.AF_INET6
default:
return nil, fmt.Errorf("invalid net: %s", net)
}
return ListenSCTPExt(net, laddr, InitMsg{NumOstreams: SCTP_MAX_STREAM})
}
// ListenSCTPExt - start listener on specified address/port with given SCTP options
func ListenSCTPExt(network string, laddr *SCTPAddr, options InitMsg) (*SCTPListener, error) {
af, ipv6only := favoriteAddrFamily(network, laddr, nil, "listen")
sock, err := syscall.Socket(
af,
syscall.SOCK_STREAM,
@@ -148,11 +130,30 @@ func ListenSCTP(net string, laddr *SCTPAddr) (*SCTPListener, error) {
if err != nil {
return nil, err
}
err = setNumOstreams(sock, SCTP_MAX_STREAM)
// close socket on error
defer func() {
if err != nil {
syscall.Close(sock)
}
}()
if err = setDefaultSockopts(sock, af, ipv6only); err != nil {
return nil, err
}
err = setInitOpts(sock, options)
if err != nil {
return nil, err
}
if laddr != nil && len(laddr.IP) != 0 {
if laddr != nil {
// If IP address and/or port was not provided so far, let's use the unspecified IPv4 or IPv6 address
if len(laddr.IPAddrs) == 0 {
if af == syscall.AF_INET {
laddr.IPAddrs = append(laddr.IPAddrs, net.IPAddr{IP: net.IPv4zero})
} else if af == syscall.AF_INET6 {
laddr.IPAddrs = append(laddr.IPAddrs, net.IPAddr{IP: net.IPv6zero})
}
}
err := SCTPBind(sock, laddr, SCTP_BINDX_ADD_ADDR)
if err != nil {
return nil, err
@@ -167,40 +168,30 @@ func ListenSCTP(net string, laddr *SCTPAddr) (*SCTPListener, error) {
}, nil
}
func (ln *SCTPListener) Accept() (net.Conn, error) {
// AcceptSCTP waits for and returns the next SCTP connection to the listener.
func (ln *SCTPListener) AcceptSCTP() (*SCTPConn, error) {
fd, _, err := syscall.Accept4(ln.fd, 0)
return NewSCTPConn(fd, nil), err
}
// Accept waits for and returns the next connection connection to the listener.
func (ln *SCTPListener) Accept() (net.Conn, error) {
return ln.AcceptSCTP()
}
func (ln *SCTPListener) Close() error {
syscall.Shutdown(ln.fd, syscall.SHUT_RDWR)
return syscall.Close(ln.fd)
}
// DialSCTP - bind socket to laddr (if given) and connect to raddr
func DialSCTP(net string, laddr, raddr *SCTPAddr) (*SCTPConn, error) {
af := syscall.AF_INET
switch net {
case "sctp":
hasv6 := func(addr *SCTPAddr) bool {
if addr == nil {
return false
}
for _, ip := range addr.IP {
if ip.To4() == nil {
return true
}
}
return false
}
if hasv6(laddr) || hasv6(raddr) {
af = syscall.AF_INET6
}
case "sctp4":
case "sctp6":
af = syscall.AF_INET6
default:
return nil, fmt.Errorf("invalid net: %s", net)
}
return DialSCTPExt(net, laddr, raddr, InitMsg{NumOstreams: SCTP_MAX_STREAM})
}
// DialSCTPExt - same as DialSCTP but with given SCTP options
func DialSCTPExt(network string, laddr, raddr *SCTPAddr, options InitMsg) (*SCTPConn, error) {
af, ipv6only := favoriteAddrFamily(network, laddr, raddr, "dial")
sock, err := syscall.Socket(
af,
syscall.SOCK_STREAM,
@@ -209,11 +200,29 @@ func DialSCTP(net string, laddr, raddr *SCTPAddr) (*SCTPConn, error) {
if err != nil {
return nil, err
}
err = setNumOstreams(sock, SCTP_MAX_STREAM)
// close socket on error
defer func() {
if err != nil {
syscall.Close(sock)
}
}()
if err = setDefaultSockopts(sock, af, ipv6only); err != nil {
return nil, err
}
err = setInitOpts(sock, options)
if err != nil {
return nil, err
}
if laddr != nil {
// If IP address and/or port was not provided so far, let's use the unspecified IPv4 or IPv6 address
if len(laddr.IPAddrs) == 0 {
if af == syscall.AF_INET {
laddr.IPAddrs = append(laddr.IPAddrs, net.IPAddr{IP: net.IPv4zero})
} else if af == syscall.AF_INET6 {
laddr.IPAddrs = append(laddr.IPAddrs, net.IPAddr{IP: net.IPv6zero})
}
}
err := SCTPBind(sock, laddr, SCTP_BINDX_ADD_ADDR)
if err != nil {
return nil, err