diff options
| -rw-r--r-- | ChangeLog | 27 | ||||
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | configure.in | 2 | ||||
| -rw-r--r-- | io/Makefile | 3 | ||||
| -rw-r--r-- | sunrpc/Makefile | 2 | ||||
| -rw-r--r-- | sunrpc/clnt_tcp.c | 6 | ||||
| -rw-r--r-- | sunrpc/clnt_udp.c | 16 | ||||
| -rw-r--r-- | sunrpc/clnt_unix.c | 6 | ||||
| -rw-r--r-- | sunrpc/create_xid.c | 53 | ||||
| -rw-r--r-- | sunrpc/pmap_rmt.c | 11 | ||||
| -rw-r--r-- | sunrpc/svc_tcp.c | 105 | ||||
| -rw-r--r-- | sunrpc/svc_unix.c | 54 |
12 files changed, 150 insertions, 137 deletions
@@ -1,3 +1,30 @@ +1998-11-18 Ulrich Drepper <drepper@cygnus.com> + + * io/Makefile (CFLAGS-ftw.c): Removed. + +1998-11-18 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * io/Makefile (tests): Make sure that the test program has an + explicit directory part. + +1998-11-18 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * configure.in: Fix last change. + +1998-11-18 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> + + * sunrpc/Makefile (routines): Add create_xid. + + * sunrpc/clnt_tcp.c: Use non-guessable xid. + * sunrpc/clnt_udp.c: Likewise. + * sunrpc/clnt_unix.c: Likewise. + * sunrpc/pmap_rmt.c: Likewise. + * sunrpc/create_xid.c: New, create non-guessable xid. + + * sunrpc/svc_tcp.c: Remove patch from 1998-06-15, use poll instead + of select. + * sunrpc/svc_unix.c: Use poll instead of select. + 1998-11-17 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/sleep.c (__sleep): Make Unix98 compliant @@ -1432,7 +1432,7 @@ echo "configure:1432: checking version of $MAKEINFO" >&5 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; - 1.6[89] | 1.7[0-9]) + 3.1[1-9] | 3.[2-9][0-9] | 1.6[89] | 1.7[0-9]) ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; diff --git a/configure.in b/configure.in index befa6d6..a8dd26a 100644 --- a/configure.in +++ b/configure.in @@ -451,7 +451,7 @@ AC_CHECK_PROG_VER(MSGFMT, msgfmt gmsgfmt, --version, [0.[1-9][0-9].* | [1-9].*], MSGFMT=: aux_missing=t) AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version, [GNU texinfo.* \([0-9][0-9.]*\)], - [1.6[89] | 1.7[0-9]], MAKEINFO=: aux_missing=t) + [3.1[1-9] | 3.[2-9][0-9] | 1.6[89] | 1.7[0-9]], MAKEINFO=: aux_missing=t) if test -n "$critic_missing"; then AC_MSG_ERROR([ diff --git a/io/Makefile b/io/Makefile index f8597f5..9f08476 100644 --- a/io/Makefile +++ b/io/Makefile @@ -60,9 +60,8 @@ distribute := ftwtest-sh include ../Rules CFLAGS-fts.c = -Wno-uninitialized -CFLAGS-ftw.c = -Wno-uninitialized ifeq ($(cross-compiling),no) tests: $(objpfx)ftwtest - $(SHELL) -e ftwtest-sh $(common-objpfx) $< + $(SHELL) -e ftwtest-sh $(common-objpfx) $(<D)/$(<F) endif diff --git a/sunrpc/Makefile b/sunrpc/Makefile index 2a6614c..0a327ea 100644 --- a/sunrpc/Makefile +++ b/sunrpc/Makefile @@ -67,7 +67,7 @@ routines := auth_none auth_unix authuxprot bindrsvprt \ xdr_rec xdr_ref xdr_stdio publickey xdr_sizeof \ auth_des authdes_prot des_crypt des_impl des_soft \ key_call key_prot netname openchild rtime svcauth_des xcrypt\ - clnt_unix svc_unix + clnt_unix svc_unix create_xid others := rpcinfo install-bin := rpcgen diff --git a/sunrpc/clnt_tcp.c b/sunrpc/clnt_tcp.c index 07224e3..abb2849 100644 --- a/sunrpc/clnt_tcp.c +++ b/sunrpc/clnt_tcp.c @@ -59,6 +59,8 @@ static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro"; #include <sys/socket.h> #include <rpc/pmap_clnt.h> +extern u_long _create_xid (void); + #define MCALL_MSG_SIZE 24 struct ct_data @@ -115,7 +117,6 @@ clnttcp_create (struct sockaddr_in *raddr, u_long prog, u_long vers, { CLIENT *h; struct ct_data *ct = (struct ct_data *) mem_alloc (sizeof (*ct)); - struct timeval now; struct rpc_msg call_msg; h = (CLIENT *) mem_alloc (sizeof (*h)); @@ -185,8 +186,7 @@ clnttcp_create (struct sockaddr_in *raddr, u_long prog, u_long vers, /* * Initialize call message */ - (void) __gettimeofday (&now, (struct timezone *) 0); - call_msg.rm_xid = __getpid () ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_xid = _create_xid (); call_msg.rm_direction = CALL; call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; call_msg.rm_call.cb_prog = prog; diff --git a/sunrpc/clnt_udp.c b/sunrpc/clnt_udp.c index 0842e5a..ec63f60 100644 --- a/sunrpc/clnt_udp.c +++ b/sunrpc/clnt_udp.c @@ -50,6 +50,7 @@ static char sccsid[] = "@(#)clnt_udp.c 1.39 87/08/11 Copyr 1984 Sun Micro"; #include <rpc/pmap_clnt.h> extern bool_t xdr_opaque_auth (XDR *, struct opaque_auth *); +extern u_long _create_xid (void); /* * UDP bases client side rpc operations @@ -109,18 +110,12 @@ struct cu_data * sent and received. */ CLIENT * -clntudp_bufcreate (raddr, program, version, wait, sockp, sendsz, recvsz) - struct sockaddr_in *raddr; - u_long program; - u_long version; - struct timeval wait; - int *sockp; - u_int sendsz; - u_int recvsz; +clntudp_bufcreate (struct sockaddr_in *raddr, u_long program, u_long version, + struct timeval wait, int *sockp, u_int sendsz, + u_int recvsz) { CLIENT *cl; struct cu_data *cu = NULL; - struct timeval now; struct rpc_msg call_msg; cl = (CLIENT *) mem_alloc (sizeof (CLIENT)); @@ -143,7 +138,6 @@ clntudp_bufcreate (raddr, program, version, wait, sockp, sendsz, recvsz) } cu->cu_outbuf = &cu->cu_inbuf[recvsz]; - (void) __gettimeofday (&now, (struct timezone *) 0); if (raddr->sin_port == 0) { u_short port; @@ -163,7 +157,7 @@ clntudp_bufcreate (raddr, program, version, wait, sockp, sendsz, recvsz) cu->cu_total.tv_usec = -1; cu->cu_sendsz = sendsz; cu->cu_recvsz = recvsz; - call_msg.rm_xid = __getpid () ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_xid = _create_xid (); call_msg.rm_direction = CALL; call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; call_msg.rm_call.cb_prog = program; diff --git a/sunrpc/clnt_unix.c b/sunrpc/clnt_unix.c index f5d06ce..365bdac 100644 --- a/sunrpc/clnt_unix.c +++ b/sunrpc/clnt_unix.c @@ -56,6 +56,8 @@ #include <sys/socket.h> #include <rpc/pmap_clnt.h> +extern u_long _create_xid (void); + #define MCALL_MSG_SIZE 24 struct ct_data @@ -112,7 +114,6 @@ clntunix_create (struct sockaddr_un *raddr, u_long prog, u_long vers, { CLIENT *h; struct ct_data *ct = (struct ct_data *) mem_alloc (sizeof (*ct)); - struct timeval now; struct rpc_msg call_msg; int len; @@ -167,8 +168,7 @@ clntunix_create (struct sockaddr_un *raddr, u_long prog, u_long vers, /* * Initialize call message */ - __gettimeofday (&now, (struct timezone *) 0); - call_msg.rm_xid = __getpid () ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_xid = _create_xid (); call_msg.rm_direction = CALL; call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; call_msg.rm_call.cb_prog = prog; diff --git a/sunrpc/create_xid.c b/sunrpc/create_xid.c new file mode 100644 index 0000000..15fb367 --- /dev/null +++ b/sunrpc/create_xid.c @@ -0,0 +1,53 @@ +/* Copyright (c) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <unistd.h> +#include <stdlib.h> +#include <sys/time.h> +#include <bits/libc-lock.h> + +/* The RPC code is not threadsafe, but new code should be threadsafe. */ + +__libc_lock_define_initialized (static, createxid_lock) + +static int is_initialized; +static struct drand48_data __rpc_lrand48_data; + +unsigned long +_create_xid (void) +{ + unsigned long res; + + __libc_lock_lock (createxid_lock); + + if (!is_initialized) + { + struct timeval now; + + __gettimeofday (&now, (struct timezone *) 0); + srand48_r (now.tv_sec ^ now.tv_usec, &__rpc_lrand48_data); + is_initialized = 1; + } + + lrand48_r (&__rpc_lrand48_data, &res); + + __libc_lock_unlock (createxid_lock); + + return res; +} diff --git a/sunrpc/pmap_rmt.c b/sunrpc/pmap_rmt.c index ced817d..e0f52c9 100644 --- a/sunrpc/pmap_rmt.c +++ b/sunrpc/pmap_rmt.c @@ -56,6 +56,8 @@ static char sccsid[] = "@(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro"; #include <arpa/inet.h> #define MAX_BROADCAST_SIZE 1400 +extern u_long _create_xid (void); + static struct timeval timeout = {3, 0}; /* @@ -112,9 +114,7 @@ pmap_rmtcall (addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_p * written for XDR_ENCODE direction only */ bool_t -xdr_rmtcall_args (xdrs, cap) - XDR *xdrs; - struct rmtcallargs *cap; +xdr_rmtcall_args (XDR *xdrs, struct rmtcallargs *cap) { u_int lenposition, argposition, position; @@ -237,6 +237,7 @@ clnt_broadcast (prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) AUTH *unix_auth = authunix_create_default (); XDR xdr_stream; XDR *xdrs = &xdr_stream; + struct timeval t; int outlen, inlen, nets; socklen_t fromlen; int sock; @@ -252,7 +253,6 @@ clnt_broadcast (prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) struct rmtcallargs a; struct rmtcallres r; struct rpc_msg msg; - struct timeval t; char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE]; /* @@ -281,8 +281,7 @@ clnt_broadcast (prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) baddr.sin_port = htons (PMAPPORT); baddr.sin_addr.s_addr = htonl (INADDR_ANY); /* baddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY); */ - (void) __gettimeofday (&t, (struct timezone *) 0); - msg.rm_xid = xid = __getpid () ^ t.tv_sec ^ t.tv_usec; + msg.rm_xid = xid = _create_xid (); t.tv_usec = 0; msg.rm_direction = CALL; msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; diff --git a/sunrpc/svc_tcp.c b/sunrpc/svc_tcp.c index 0c2ce96..cd5cecf 100644 --- a/sunrpc/svc_tcp.c +++ b/sunrpc/svc_tcp.c @@ -46,6 +46,7 @@ static char sccsid[] = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro"; #include <string.h> #include <rpc/rpc.h> #include <sys/socket.h> +#include <sys/poll.h> #include <errno.h> #include <stdlib.h> @@ -284,66 +285,42 @@ svctcp_destroy (SVCXPRT *xprt) mem_free ((caddr_t) xprt, sizeof (SVCXPRT)); } -/* - * All read operations timeout after 35 seconds. - * A timeout is fatal for the connection. - */ -static struct timeval wait_per_try = {35, 0}; /* * reads data from the tcp connection. * any error is fatal and the connection is closed. * (And a read of zero bytes is a half closed stream => error.) - * - * Note: we have to be careful here not to allow ourselves to become - * blocked too long in this routine. While we're waiting for data from one - * client, another client may be trying to connect. To avoid this situation, - * some code from svc_run() is transplanted here: the select() loop checks - * all RPC descriptors including the one we want and calls svc_getreqset2() - * to handle new requests if any are detected. */ static int readtcp (char *xprtptr, char *buf, int len) { SVCXPRT *xprt = (SVCXPRT *)xprtptr; int sock = xprt->xp_sock; -#ifdef FD_SETSIZE - fd_set readfds; -#else - int mask = 1 << sock; - int readfds; -#endif /* def FD_SETSIZE */ - while (1) + int milliseconds = 35 * 1000; + struct pollfd pollfd; + + do { - struct timeval timeout = wait_per_try; - readfds = svc_fdset; -#ifdef FD_SETSIZE - FD_SET (sock, &readfds); -#else - readfds |= (1 << sock); -#endif /* def FD_SETSIZE */ - if (__select (_rpc_dtablesize (), &readfds, (fd_set *) NULL, - (fd_set *) NULL, &timeout) <= 0) + pollfd.fd = sock; + pollfd.events = POLLIN; + switch (__poll (&pollfd, 1, milliseconds)) { + case -1: if (errno == EINTR) continue; + /*FALLTHROUGH*/ + case 0: goto fatal_err; - } - -#ifdef FD_SETSIZE - if (FD_ISSET (sock, &readfds)) -#else - if (readfds == mask) -#endif /* def FD_SETSIZE */ - break; - - svc_getreqset (&readfds); + default: + break; + } } + while ((pollfd.revents & POLLIN) == 0); if ((len = __read (sock, buf, len)) > 0) return len; -fatal_err: + fatal_err: ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; return -1; } @@ -362,12 +339,11 @@ writetcp (char *xprtptr, char * buf, int len) { if ((i = __write (xprt->xp_sock, buf, cnt)) < 0) { - ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = - XPRT_DIED; - return (-1); + ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; + return -1; } } - return (len); + return len; } static enum xprt_stat @@ -377,19 +353,16 @@ svctcp_stat (SVCXPRT *xprt) (struct tcp_conn *) (xprt->xp_p1); if (cd->strm_stat == XPRT_DIED) - return (XPRT_DIED); + return XPRT_DIED; if (!xdrrec_eof (&(cd->xdrs))) - return (XPRT_MOREREQS); - return (XPRT_IDLE); + return XPRT_MOREREQS; + return XPRT_IDLE; } static bool_t -svctcp_recv (xprt, msg) - SVCXPRT *xprt; - struct rpc_msg *msg; +svctcp_recv (SVCXPRT *xprt, struct rpc_msg *msg) { - struct tcp_conn *cd = - (struct tcp_conn *) (xprt->xp_p1); + struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); XDR *xdrs = &(cd->xdrs); xdrs->x_op = XDR_DECODE; @@ -397,42 +370,32 @@ svctcp_recv (xprt, msg) if (xdr_callmsg (xdrs, msg)) { cd->x_id = msg->rm_xid; - return (TRUE); + return TRUE; } cd->strm_stat = XPRT_DIED; /* XXXX */ - return (FALSE); + return FALSE; } static bool_t -svctcp_getargs (xprt, xdr_args, args_ptr) - SVCXPRT *xprt; - xdrproc_t xdr_args; - caddr_t args_ptr; +svctcp_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) { - - return ((*xdr_args) (&(((struct tcp_conn *) (xprt->xp_p1))->xdrs), args_ptr)); + return ((*xdr_args) (&(((struct tcp_conn *) + (xprt->xp_p1))->xdrs), args_ptr)); } static bool_t -svctcp_freeargs (xprt, xdr_args, args_ptr) - SVCXPRT *xprt; - xdrproc_t xdr_args; - caddr_t args_ptr; +svctcp_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) { - XDR *xdrs = - &(((struct tcp_conn *) (xprt->xp_p1))->xdrs); + XDR *xdrs = &(((struct tcp_conn *) (xprt->xp_p1))->xdrs); xdrs->x_op = XDR_FREE; return ((*xdr_args) (xdrs, args_ptr)); } static bool_t -svctcp_reply (xprt, msg) - SVCXPRT *xprt; - struct rpc_msg *msg; +svctcp_reply (SVCXPRT *xprt, struct rpc_msg *msg) { - struct tcp_conn *cd = - (struct tcp_conn *) (xprt->xp_p1); + struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); XDR *xdrs = &(cd->xdrs); bool_t stat; @@ -440,5 +403,5 @@ svctcp_reply (xprt, msg) msg->rm_xid = cd->x_id; stat = xdr_replymsg (xdrs, msg); (void) xdrrec_endofrecord (xdrs, TRUE); - return (stat); + return stat; } diff --git a/sunrpc/svc_unix.c b/sunrpc/svc_unix.c index 9ee64d0..4fba428 100644 --- a/sunrpc/svc_unix.c +++ b/sunrpc/svc_unix.c @@ -43,6 +43,7 @@ #include <rpc/rpc.h> #include <sys/socket.h> #include <sys/uio.h> +#include <sys/poll.h> #include <errno.h> #include <stdlib.h> @@ -352,12 +353,6 @@ __msgwrite (int sock, void *buf, size_t cnt) } /* - * All read operations timeout after 35 seconds. - * A timeout is fatal for the connection. - */ -static struct timeval wait_per_try = {35, 0}; - -/* * reads data from the unix connection. * any error is fatal and the connection is closed. * (And a read of zero bytes is a half closed stream => error.) @@ -367,38 +362,26 @@ readunix (char *xprtptr, char *buf, int len) { SVCXPRT *xprt = (SVCXPRT *) xprtptr; int sock = xprt->xp_sock; -#ifdef FD_SETSIZE - fd_set readfds; -#else - int mask = 1 << sock; - int readfds; -#endif /* def FD_SETSIZE */ - while (1) + int milliseconds = 35 * 1000; + struct pollfd pollfd; + + do { - struct timeval timeout = wait_per_try; - readfds = svc_fdset; -#ifdef FD_SETSIZE - FD_SET (sock, &readfds); -#else - readfds |= (1 << sock); -#endif /* def FD_SETSIZE */ - if (__select (_rpc_dtablesize (), &readfds, (fd_set *) NULL, - (fd_set *) NULL, &timeout) <= 0) + pollfd.fd = sock; + pollfd.events = POLLIN; + switch (__poll (&pollfd, 1, milliseconds)) { + case -1: if (errno == EINTR) continue; + /*FALLTHROUGH*/ + case 0: goto fatal_err; + default: + break; } - -#ifdef FD_SETSIZE - if (FD_ISSET (sock, &readfds)) -#else - if (readfds == mask) -#endif /* def FD_SETSIZE */ - break; - - svc_getreqset (&readfds); } + while ((pollfd.revents & POLLIN) == 0); if ((len = __msgread (sock, buf, len)) > 0) return len; @@ -471,10 +454,7 @@ svcunix_getargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) } static bool_t -svcunix_freeargs (xprt, xdr_args, args_ptr) - SVCXPRT *xprt; - xdrproc_t xdr_args; - caddr_t args_ptr; +svcunix_freeargs (SVCXPRT *xprt, xdrproc_t xdr_args, caddr_t args_ptr) { XDR *xdrs = &(((struct unix_conn *) (xprt->xp_p1))->xdrs); @@ -483,9 +463,7 @@ svcunix_freeargs (xprt, xdr_args, args_ptr) } static bool_t -svcunix_reply (xprt, msg) - SVCXPRT *xprt; - struct rpc_msg *msg; +svcunix_reply (SVCXPRT *xprt, struct rpc_msg *msg) { struct unix_conn *cd = (struct unix_conn *) (xprt->xp_p1); XDR *xdrs = &(cd->xdrs); |