Date: Tue, 16 Jun 2009 05:05:46 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r194281 - in stable/7/sys: . compat/linux contrib/pf dev/ath/ath_hal Message-ID: <200906160505.n5G55kae012721@svn.freebsd.org>
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Author: dchagin Date: Tue Jun 16 05:05:46 2009 New Revision: 194281 URL: http://svn.freebsd.org/changeset/base/194281 Log: MFC r192203: Emulate SO_PEERCRED socket option. Temporarily use 0 for pid member as the FreeBSD does not cache remote UNIX domain socket peer pid. PR: kern/102956 Approved by: kib (mentor) Modified: stable/7/sys/ (props changed) stable/7/sys/compat/linux/linux_socket.c stable/7/sys/compat/linux/linux_socket.h stable/7/sys/contrib/pf/ (props changed) stable/7/sys/dev/ath/ath_hal/ (props changed) Modified: stable/7/sys/compat/linux/linux_socket.c ============================================================================== --- stable/7/sys/compat/linux/linux_socket.c Tue Jun 16 03:51:38 2009 (r194280) +++ stable/7/sys/compat/linux/linux_socket.c Tue Jun 16 05:05:46 2009 (r194281) @@ -1159,7 +1159,9 @@ linux_getsockopt(struct thread *td, stru } */ bsd_args; l_timeval linux_tv; struct timeval tv; - socklen_t tv_len; + socklen_t tv_len, xulen; + struct xucred xu; + struct l_ucred lxu; int error, name; bsd_args.s = args->s; @@ -1182,6 +1184,23 @@ linux_getsockopt(struct thread *td, stru sizeof(linux_tv))); /* NOTREACHED */ break; + case LOCAL_PEERCRED: + if (args->optlen != sizeof(lxu)) + return (EINVAL); + xulen = sizeof(xu); + error = kern_getsockopt(td, args->s, bsd_args.level, + name, &xu, UIO_SYSSPACE, &xulen); + if (error) + return (error); + /* + * XXX Use 0 for pid as the FreeBSD does not cache peer pid. + */ + lxu.pid = 0; + lxu.uid = xu.cr_uid; + lxu.gid = xu.cr_gid; + return (copyout(&lxu, PTRIN(args->optval), sizeof(lxu))); + /* NOTREACHED */ + break; default: break; } Modified: stable/7/sys/compat/linux/linux_socket.h ============================================================================== --- stable/7/sys/compat/linux/linux_socket.h Tue Jun 16 03:51:38 2009 (r194280) +++ stable/7/sys/compat/linux/linux_socket.h Tue Jun 16 05:05:46 2009 (r194281) @@ -59,4 +59,10 @@ #define LINUX_AF_APPLETALK 5 #define LINUX_AF_INET6 10 +struct l_ucred { + uint32_t pid; + uint32_t uid; + uint32_t gid; +}; + #endif /* _LINUX_SOCKET_H_ */
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