]>
git.ipfire.org Git - people/stevee/network.git/blob - ppp/dialer
ccec5a272833ad62611ed0740ae590de04f56f55
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2012 IPFire Network Development Team #
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. #
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. #
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/>. #
20 ###############################################################################
22 LOG_FACILITY
=$
(basename ${0})
24 # Do not print any log messages because these may be sent to the modem.
25 LOG_DISABLE_STDOUT
="true"
27 .
/usr
/lib
/network
/functions
29 log DEBUG
"dialer called with arguments: $@"
31 # The zone is an optional argument.
35 # If we have the zone information, we will
36 # load the zone configuration.
37 if zone_exists
${ZONE}; then
38 zone_config_read
${ZONE}
41 # The default speaker settings is on.
42 at_speaker
=${AT_SPEAKER_ON}
44 # The default dial method is tone dial.
45 at_dial
=${AT_TONE_DIAL}
47 # Initalize the commandline
50 # If we are running in debug mode, we start chat with the
51 # verbose flag as well.
52 if enabled DEBUG
; then
53 commandline
="${commandline} -v"
56 # Create a temporary chat script file.
58 commandline
="${commandline} -f ${file}"
60 # Helper function to write beatiful lines to
63 printf "%-30s %s\n" "$@" >> ${file}
66 ### Write the connect script.
68 # Set the timeout value for the configuration commands to
69 # 3 seconds. This will be increased later.
72 # Let's log everything until we are properly connected.
73 println
"REPORT" "CONNECT"
75 # End the connection, when one of the following conditions
77 for condition
in "BUSY" "NO ANSWER" "NO CARRIER" "NO DIALTONE"; do
78 println
"ABORT" "'${condition}'"
81 # Now, we get to the exciting stuff.
82 # Initalize the modem.
83 println
"''" "${AT_INITIALIZE}"
85 println
"''" "${AT_INITIALIZE}"
87 # End all left over connections by hanging up.
88 println
"OK" "${AT_HANGUP}"
90 # Apply the speaker setting.
91 println
"OK" "${at_speaker}"
95 println
"''" "'AT+CGDCONT=1,\"IP\",\"${APN}\"'"
98 # Enter a 5 seconds break so the modem can setup itself
99 # to the settings we just transmitted to it.
100 for i
in $
(seq 0 5); do
104 # Reset the timeout value to 30 seconds.
107 # Actually dial the number.
108 println
"OK" "${at_dial}${PHONE_NUMBER}"
110 # Wait for the CONNECT string.
111 println
"CONNECT" "\\c"
113 # If login credentials were set, we send them.
114 if isset USERNAME
&& isset PASSWORD
; then
115 println
"ogin:--ogin:" "${USERNAME}"
116 println
"assword:" "${PASSWORD}"
119 # Exec the chat command which will start talking to the modem.
120 log DEBUG
"Exec'ing chat with command line: ${commandline}"
121 exec chat
${commandline}
123 error
"Could not execute chat. Exiting."