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1 | #!/bin/bash | |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2007-2022 IPFire Team <info@ipfire.org> # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | . /etc/sysconfig/rc | |
23 | . ${rc_functions} | |
24 | ||
25 | # Stop if nothing is configured | |
26 | if [ ! -s "/var/ipfire/ppp/settings" ];then | |
27 | exit 0 | |
28 | fi | |
29 | ||
30 | eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings) | |
31 | ||
32 | MAX=160 | |
33 | ATTEMPTS=0 | |
34 | COUNT=0 | |
35 | if [ ! $HOLDOFF ]; then | |
36 | HOLDOFF=30 | |
37 | fi | |
38 | ||
39 | if [ "$RECONNECTION" = "dialondemand" ]; then | |
40 | exit 0 | |
41 | fi | |
42 | ||
43 | msg_log () { | |
44 | logger -t $(basename $0)[$$] $* | |
45 | } | |
46 | ||
47 | msg_log "Connectd ($1) started with PID $$" | |
48 | ||
49 | ||
50 | if [ -s "/var/ipfire/red/keepconnected" ]; then | |
51 | ATTEMPTS=$(cat /var/ipfire/red/keepconnected) | |
52 | else | |
53 | echo "0" > /var/ipfire/red/keepconnected | |
54 | fi | |
55 | ||
56 | case "$1" in | |
57 | start) | |
58 | boot_mesg "Starting connection daemon..." | |
59 | echo_ok | |
60 | ||
61 | while [ "$COUNT" -lt "$MAX" ]; do | |
62 | if [ ! -e "/var/ipfire/red/keepconnected" ]; then | |
63 | # User pressed disconnect in gui | |
64 | msg_log "Stopping by user request. Exiting." | |
65 | /etc/rc.d/init.d/network stop red | |
66 | exit 0 | |
67 | fi | |
68 | if [ -e "/var/ipfire/red/active" ]; then | |
69 | # Successfully connected in time | |
70 | echo "0" > /var/ipfire/red/keepconnected | |
71 | msg_log "System is online. Exiting."; exit 0 | |
72 | fi | |
73 | if ( ! ps ax | grep -q [p]ppd ); then | |
74 | msg_log "No pppd is running. Trying reconnect." | |
75 | break # because pppd died | |
76 | fi | |
77 | sleep 5 | |
78 | (( COUNT+=1 )) | |
79 | done | |
80 | ||
81 | /etc/rc.d/init.d/network stop red | |
82 | ||
83 | (( ATTEMPTS+=1 )) | |
84 | msg_log "Reconnecting: Attempt ${ATTEMPTS} of ${MAXRETRIES}" | |
85 | if [ "${ATTEMPTS}" -ge "${MAXRETRIES}" ]; then | |
86 | echo "0" > /var/ipfire/red/keepconnected | |
87 | if [ "$BACKUPPROFILE" != '' ]; then | |
88 | rm -f /var/ipfire/ppp/settings | |
89 | cp "/var/ipfire/ppp/settings-${BACKUPPROFILE}" /var/ipfire/ppp/settings | |
90 | msg_log "Switched to backup profile ${BACKUPPROFILE}" | |
91 | # to be shure the right secrets are used | |
92 | eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings-${BACKUPPROFILE}) | |
93 | echo "'$USERNAME' * '$PASSWORD'" > /var/ipfire/ppp/secrets | |
94 | else | |
95 | msg_log "No backup profile given. Exiting." | |
96 | exit 0 | |
97 | fi | |
98 | else | |
99 | echo $ATTEMPTS > /var/ipfire/red/keepconnected | |
100 | sleep ${HOLDOFF} | |
101 | fi | |
102 | /etc/rc.d/init.d/network start red >/dev/tty12 2>&1 </dev/tty12 & | |
103 | ;; | |
104 | ||
105 | reconnect) | |
106 | while ( ps ax | grep -q [p]ppd ); do | |
107 | msg_log "There is a pppd still running. Waiting 2 seconds for exit." | |
108 | sleep 2 | |
109 | done | |
110 | ||
111 | /etc/rc.d/init.d/network restart red | |
112 | ;; | |
113 | ||
114 | *) | |
115 | echo "Usage: $0 {start|reconnect}" | |
116 | exit 1 | |
117 | ;; | |
118 | esac | |
119 | ||
120 | msg_log "Exiting gracefully connectd with PID $$." |