2010-03-23 00:05:56 +00:00
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/*
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*
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* PPP library with GLib integration
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*
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2011-10-10 20:39:25 +00:00
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* Copyright (C) 2009-2011 Intel Corporation. All rights reserved.
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2010-03-23 00:05:56 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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2010-03-23 03:01:28 +00:00
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2010-03-23 00:05:57 +00:00
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#include "ppp_cp.h"
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2010-03-23 00:05:56 +00:00
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#define LCP_PROTOCOL 0xc021
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2014-06-19 10:07:05 +00:00
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#define PAP_PROTOCOL 0xc023
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2010-03-23 00:05:56 +00:00
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#define CHAP_PROTOCOL 0xc223
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2010-04-01 16:13:44 +00:00
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#define IPCP_PROTO 0x8021
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2011-11-08 12:46:53 +00:00
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#define IPV6CP_PROTO 0x8057
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2010-04-02 17:42:04 +00:00
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#define PPP_IP_PROTO 0x0021
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2011-11-08 12:46:53 +00:00
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#define PPP_IPV6_PROTO 0x0057
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2010-04-13 15:17:17 +00:00
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#define MD5 5
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2010-03-23 00:05:56 +00:00
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2011-02-26 06:13:42 +00:00
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#define DBG(p, fmt, arg...) do { \
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char *str = g_strdup_printf("%s:%s() " fmt, __FILE__, \
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__FUNCTION__ , ## arg); \
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ppp_debug(p, str); \
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g_free(str); \
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} while (0)
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2010-04-13 19:16:29 +00:00
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struct ppp_chap;
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2010-04-13 19:42:59 +00:00
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struct ppp_net;
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2014-06-19 10:07:05 +00:00
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struct ppp_pap;
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2010-04-13 19:16:29 +00:00
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2010-03-23 00:05:56 +00:00
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struct ppp_header {
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2010-05-10 20:06:37 +00:00
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guint8 address;
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guint8 control;
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2010-03-23 00:05:56 +00:00
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guint16 proto;
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guint8 info[0];
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} __attribute__((packed));
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struct packed_short {
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guint16 s;
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} __attribute__((packed));
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struct packed_long {
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guint32 l;
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} __attribute__((packed));
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2010-04-08 21:40:41 +00:00
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static inline guint32 __get_unaligned_long(const void *p)
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2010-03-23 00:05:56 +00:00
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{
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const struct packed_long *ptr = p;
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return ptr->l;
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}
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2010-04-08 21:40:41 +00:00
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static inline guint16 __get_unaligned_short(const void *p)
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2010-03-23 00:05:56 +00:00
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{
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const struct packed_short *ptr = p;
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return ptr->s;
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}
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2010-04-13 15:17:17 +00:00
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static inline void __put_unaligned_short(void *p, guint16 val)
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{
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struct packed_short *ptr = p;
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ptr->s = val;
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}
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2010-03-23 00:05:56 +00:00
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#define get_host_long(p) \
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(ntohl(__get_unaligned_long(p)))
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#define get_host_short(p) \
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(ntohs(__get_unaligned_short(p)))
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2010-04-13 15:17:17 +00:00
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#define put_network_short(p, val) \
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(__put_unaligned_short(p, htons(val)))
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2010-03-23 00:05:56 +00:00
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#define ppp_proto(packet) \
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(get_host_short(packet + 2))
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2010-04-13 20:27:27 +00:00
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/* LCP related functions */
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2010-06-29 16:53:11 +00:00
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struct pppcp_data *lcp_new(GAtPPP *ppp, gboolean dormant);
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2010-03-23 00:05:58 +00:00
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void lcp_free(struct pppcp_data *lcp);
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2010-03-27 01:34:28 +00:00
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void lcp_protocol_reject(struct pppcp_data *lcp, guint8 *packet, gsize len);
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2021-01-07 20:40:16 +00:00
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void lcp_set_accm(struct pppcp_data *pppcp, guint32 accm);
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2011-06-29 08:20:23 +00:00
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void lcp_set_acfc_enabled(struct pppcp_data *pppcp, gboolean enabled);
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2011-06-29 08:20:24 +00:00
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void lcp_set_pfc_enabled(struct pppcp_data *pppcp, gboolean enabled);
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2010-04-13 20:27:27 +00:00
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/* IPCP related functions */
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2010-06-29 16:53:11 +00:00
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struct pppcp_data *ipcp_new(GAtPPP *ppp, gboolean is_server, guint32 ip);
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2010-04-02 17:42:04 +00:00
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void ipcp_free(struct pppcp_data *data);
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2010-06-29 16:49:40 +00:00
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void ipcp_set_server_info(struct pppcp_data *ipcp, guint32 peer_addr,
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2010-06-25 03:19:05 +00:00
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guint32 dns1, guint32 dns2);
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2010-04-13 19:16:29 +00:00
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2011-11-08 12:46:53 +00:00
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/* IPv6 CP related functions */
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struct pppcp_data *ipv6cp_new(GAtPPP *ppp, gboolean is_server,
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const char *local, const char *peer,
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GError **error);
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void ipv6cp_free(struct pppcp_data *data);
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2010-04-13 19:16:29 +00:00
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/* CHAP related functions */
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struct ppp_chap *ppp_chap_new(GAtPPP *ppp, guint8 method);
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void ppp_chap_free(struct ppp_chap *chap);
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2011-06-29 10:00:56 +00:00
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void ppp_chap_process_packet(struct ppp_chap *chap, const guint8 *new_packet,
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gsize len);
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2010-04-13 19:16:29 +00:00
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2014-06-19 10:07:05 +00:00
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/* PAP related functions */
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struct ppp_pap *ppp_pap_new(GAtPPP *ppp);
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void ppp_pap_free(struct ppp_pap *pap);
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gboolean ppp_pap_start(struct ppp_pap *pap);
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void ppp_pap_process_packet(struct ppp_pap *pap, const guint8 *new_packet,
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gsize len);
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2010-04-13 19:42:59 +00:00
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/* TUN / Network related functions */
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2011-05-19 09:58:28 +00:00
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struct ppp_net *ppp_net_new(GAtPPP *ppp, int fd);
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2010-04-13 20:14:40 +00:00
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const char *ppp_net_get_interface(struct ppp_net *net);
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2011-06-29 10:00:56 +00:00
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void ppp_net_process_packet(struct ppp_net *net, const guint8 *packet,
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gsize len);
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2010-04-13 19:42:59 +00:00
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void ppp_net_free(struct ppp_net *net);
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2010-04-22 22:49:15 +00:00
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gboolean ppp_net_set_mtu(struct ppp_net *net, guint16 mtu);
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2011-05-04 15:39:00 +00:00
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void ppp_net_suspend_interface(struct ppp_net *net);
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2011-05-20 09:38:13 +00:00
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void ppp_net_resume_interface(struct ppp_net *net);
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2010-04-13 20:27:27 +00:00
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/* PPP functions related to main GAtPPP object */
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void ppp_debug(GAtPPP *ppp, const char *str);
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void ppp_transmit(GAtPPP *ppp, guint8 *packet, guint infolen);
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void ppp_set_auth(GAtPPP *ppp, const guint8 *auth_data);
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void ppp_auth_notify(GAtPPP *ppp, gboolean success);
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2010-06-25 03:19:05 +00:00
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void ppp_ipcp_up_notify(GAtPPP *ppp, const char *local, const char *peer,
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2010-04-13 20:27:27 +00:00
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const char *dns1, const char *dns2);
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2010-04-30 19:37:17 +00:00
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void ppp_ipcp_down_notify(GAtPPP *ppp);
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void ppp_ipcp_finished_notify(GAtPPP *ppp);
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void ppp_lcp_up_notify(GAtPPP *ppp);
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void ppp_lcp_down_notify(GAtPPP *ppp);
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void ppp_lcp_finished_notify(GAtPPP *ppp);
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2010-04-13 20:27:27 +00:00
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void ppp_set_recv_accm(GAtPPP *ppp, guint32 accm);
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void ppp_set_xmit_accm(GAtPPP *ppp, guint32 accm);
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2010-04-21 22:26:30 +00:00
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void ppp_set_mtu(GAtPPP *ppp, const guint8 *data);
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2011-06-29 08:20:23 +00:00
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void ppp_set_xmit_acfc(GAtPPP *ppp, gboolean acfc);
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2011-06-29 08:20:24 +00:00
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void ppp_set_xmit_pfc(GAtPPP *ppp, gboolean pfc);
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2010-05-13 17:31:32 +00:00
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struct ppp_header *ppp_packet_new(gsize infolen, guint16 protocol);
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