mirror of
https://github.com/openwrt/packages.git
synced 2025-12-21 21:24:31 +04:00
43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
xinetd: socket bind: Invalid argument (errno = 22) when using USERID on ipv6
|
|
|
|
Use right size of addresses in bind() call. Also use getpeername addresses when
|
|
connecting to ident service to prevent address family mismatch between socket(),
|
|
bind() and connect() calls.
|
|
|
|
Author: Jan Safranek <jsafrane@redhat.com>
|
|
Reviewed-By: Adam Tkac <atkac@redhat.com>
|
|
|
|
#diff -up xinetd-2.3.14/xinetd/ident.c.orig xinetd-2.3.14/xinetd/ident.c
|
|
--- a/xinetd/ident.c
|
|
+++ b/xinetd/ident.c
|
|
@@ -97,7 +98,13 @@ idresult_e log_remote_user( const struct
|
|
}
|
|
|
|
CLEAR( sin_contact );
|
|
- sin_remote = *CONN_XADDRESS( SERVER_CONNECTION( serp ) ) ;
|
|
+
|
|
+ sin_len = sizeof( sin_remote );
|
|
+ if ( getpeername( SERVER_FD( serp ), &sin_remote.sa, &sin_len ) == -1 )
|
|
+ {
|
|
+ msg( LOG_ERR, func, "(%d) getpeername: %m", getpid() ) ;
|
|
+ return( IDR_ERROR ) ;
|
|
+ }
|
|
sin_contact = sin_remote;
|
|
memcpy( &sin_bind, &sin_local, sizeof(sin_bind) ) ;
|
|
local_port = 0;
|
|
@@ -121,7 +128,13 @@ idresult_e log_remote_user( const struct
|
|
msg( LOG_ERR, func, "socket creation: %m" ) ;
|
|
return( IDR_ERROR ) ;
|
|
}
|
|
- if ( bind(sd, &sin_bind.sa, sizeof(sin_bind.sa)) == -1 )
|
|
+
|
|
+ if ( sin_bind.sa.sa_family == AF_INET )
|
|
+ sin_len = sizeof( sin_bind.sa_in ) ;
|
|
+ else
|
|
+ sin_len = sizeof( sin_bind.sa_in6 ) ;
|
|
+
|
|
+ if ( bind(sd, &sin_bind.sa, sin_len) == -1 )
|
|
{
|
|
msg( LOG_ERR, func, "socket bind: %m" ) ;
|
|
(void) Sclose( sd ) ;
|