X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fsys-sunos4.c;h=cb1b2485adaebb6b00905723c852f17e47f5b721;hb=39c06d616dd4c9443ed390969e58cd53ca1e314d;hp=75e2120fc39ae1a3ae9c8ea0ee8891ae22141fae;hpb=cc593def97b4f6f271fad15805b61c4773c4e30a;p=ppp.git diff --git a/pppd/sys-sunos4.c b/pppd/sys-sunos4.c index 75e2120..cb1b248 100644 --- a/pppd/sys-sunos4.c +++ b/pppd/sys-sunos4.c @@ -1,31 +1,79 @@ /* * System-dependent procedures for pppd under SunOS 4. * - * Copyright (c) 1994 The Australian National University. - * All rights reserved. + * Copyright (c) 1994-2002 Paul Mackerras. All rights reserved. * - * Permission to use, copy, modify, and distribute this software and its - * documentation is hereby granted, provided that the above copyright - * notice appears in all copies. This software is provided without any - * warranty, express or implied. The Australian National University - * makes no representations about the suitability of this software for - * any purpose. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: * - * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY - * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF - * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. * - * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO - * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, - * OR MODIFICATIONS. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The name(s) of the authors of this software must not be used to + * endorse or promote products derived from this software without + * prior written permission. + * + * 4. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by Paul Mackerras + * ". + * + * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Derived from main.c and pppd.h, which are: + * + * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The name "Carnegie Mellon University" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For permission or any legal + * details, please contact + * Office of Technology Transfer + * Carnegie Mellon University + * 5000 Forbes Avenue + * Pittsburgh, PA 15213-3890 + * (412) 268-4387, fax: (412) 268-7395 + * tech-transfer@andrew.cmu.edu + * + * 4. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by Computing Services + * at Carnegie Mellon University (http://www.cmu.edu/computing/)." + * + * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE + * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define RCSID "$Id: sys-sunos4.c,v 1.28 2001/05/23 03:39:13 paulus Exp $" +#define RCSID "$Id: sys-sunos4.c,v 1.31 2003/03/03 05:11:46 paulus Exp $" #include #include @@ -575,6 +623,7 @@ output(unit, p, len) struct pollfd pfd; dump_packet("sent", p, len); + if (snoop_send_hook) snoop_send_hook(p, len); data.len = len; data.buf = (caddr_t) p; @@ -754,28 +803,33 @@ netif_set_mtu(unit, mtu) * tty_send_config - configure the transmit characteristics of * the ppp interface. */ -void +int tty_send_config(mtu, asyncmap, pcomp, accomp) int mtu; u_int32_t asyncmap; int pcomp, accomp; { int cf[2]; + int ret = 0; link_mtu = mtu; if (strioctl(pppfd, PPPIO_MTU, &mtu, sizeof(mtu), 0) < 0) { if (hungup && errno == ENXIO) - return; + return -1; error("Couldn't set MTU: %m"); + ret = -1; } if (strioctl(pppfd, PPPIO_XACCM, &asyncmap, sizeof(asyncmap), 0) < 0) { error("Couldn't set transmit ACCM: %m"); + ret = -1; } cf[0] = (pcomp? COMP_PROT: 0) + (accomp? COMP_AC: 0); cf[1] = COMP_PROT | COMP_AC; if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) { error("Couldn't set prot/AC compression: %m"); + ret = -1; } + return ret; } /* @@ -796,28 +850,33 @@ tty_set_xaccm(unit, accm) * tty_recv_config - configure the receive-side characteristics of * the ppp interface. */ -void +int tty_recv_config(mru, asyncmap, pcomp, accomp) int mru; u_int32_t asyncmap; int pcomp, accomp; { int cf[2]; + int ret = 0; link_mru = mru; if (strioctl(pppfd, PPPIO_MRU, &mru, sizeof(mru), 0) < 0) { if (hungup && errno == ENXIO) - return; + return -1; error("Couldn't set MRU: %m"); + ret = -1; } if (strioctl(pppfd, PPPIO_RACCM, &asyncmap, sizeof(asyncmap), 0) < 0) { error("Couldn't set receive ACCM: %m"); + ret = -1; } cf[0] = (pcomp? DECOMP_PROT: 0) + (accomp? DECOMP_AC: 0); cf[1] = DECOMP_PROT | DECOMP_AC; if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) { error("Couldn't set prot/AC decompression: %m"); + ret = -1; } + return ret; } /*