blob: ef5b02819e25d7923445a4dc87c2d65725deedf9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
#!/bin/sh
PATH=/sbin:/usr/sbin:/bin:/usr/bin
# ifup-post for PPP is handled through /etc/ppp/ip-up
if [ "$1" != daemon ] ; then
# disconnect stdin, out, err to disassociate from controlling tty
# so that no HUPs will get through.
$0 daemon $* </dev/null >/dev/null 2>/dev/null &
exit 0
fi
shift
cd /etc/sysconfig/network-scripts
. network-functions
CONFIG=$1
source_config
if [ -z "$DISCONNECTTIMEOUT" ]; then
DISCONNECTTIMEOUT=2
fi
if [ -z "$RETRYTIMEOUT" ]; then
RETRYTIMEOUT=30
fi
if [ "$2" = "boot" -a "${ONBOOT}" = "no" ]; then
exit
fi
[ -x /usr/sbin/pppd ] || {
echo "/usr/sbin/pppd does not exist or is not executable"
echo "ifup-ppp for $DEVICE exiting"
logger -p daemon.info -t ifup-ppp \
"/usr/sbin/pppd does not exist or is not executable for $DEVICE"
exit 1
}
[ -f /etc/sysconfig/network-scripts/chat-$DEVICE ] || {
echo "/etc/sysconfig/network-scripts/chat-$DEVICE does not exist"
echo "ifup-ppp for $DEVICE exiting"
logger -p daemon.info -t ifup-ppp \
"/etc/sysconfig/network-scripts/chat-$DEVICE does not exist for $DEVICE"
exit 1
}
opts="lock"
if [ "${HARDFLOWCTL}" = yes ] ; then
opts="$opts modem crtscts"
fi
if [ "${ESCAPECHARS}" = yes ] ; then
opts="$opts asyncmap FFFFFFFF"
elif [ "${ESCAPECHARS}" = no ] ; then
opts="$opts asyncmap 00000000"
fi
if [ "${DEFROUTE}" = yes ] ; then
opts="$opts defaultroute"
fi
if [ "${PEERDNS}" = yes ] ; then
opts="$opts usepeerdns"
fi
if [ -n "${MRU}" ] ; then
opts="$opts mru ${MRU}"
fi
if [ -n "${MTU}" ] ; then
opts="$opts mtu ${MTU}"
fi
if [ -n "${IPADDR}${REMIP}" ] ; then
# if either IP address is set, the following will work.
opts="$opts ${IPADDR}:${REMIP}"
fi
if [ -n "${PAPNAME}" ] ; then
opts="$opts name ${PAPNAME}"
fi
if [ "${DEBUG}" = yes ] ; then
opts="$opts debug"
chatdbg="-v"
fi
if [ -z "$WVDIALSECT" ] ; then
CHATSCRIPT=/etc/sysconfig/network-scripts/chat-$DEVNAME
[ -f $CHATSCRIPT ] || {
CHATSCRIPT=/etc/sysconfig/network-scripts/chat-$PARENTDEVNAME
}
else
CHATSCRIPT=
fi
while : ; do
(logger -p daemon.info -t ifup-ppp \
"pppd started for $DEVICE on $MODEMPORT at $LINESPEED" &)&
> /var/run/ppp-$DEVICE.dev
if [ -n "$WVDIALSECT" ] ; then
/usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
remotename $DEVICE ipparam $DEVICE \
${PPPOPTIONS} \
connect "/usr/bin/wvdial --chat $WVDIALSECT"
else
/usr/sbin/pppd -detach $opts $MODEMPORT $LINESPEED \
remotename $DEVICE ipparam $DEVICE \
${PPPOPTIONS} \
connect "/usr/sbin/chat $chatdbg -f $CHATSCRIPT"
fi
# exit if we're not supposed to persist or our lock file has disappeared
if [ "$PERSIST" != "yes" -o ! -f /var/run/ppp-$DEVICE.dev ]; then
rm -f /var/run/ppp-$DEVICE.dev
exit 0
fi
size=`wc -c < /var/run/ppp-$DEVICE.dev`
if [ $size = 0 ]; then
# pppd never connected
timeout=$RETRYTIMEOUT
else
# pppd connected and then disconnected
timeout=$DISCONNECTTIMEOUT
fi
[ -z "$timeout" ] && {
timeout=30
}
sleep $timeout || {
# sleep was killed
rm -f /var/run/ppp-$DEVICE.dev
exit 0
}
# exit if our lock file disappeared while we slept
if [ ! -f /var/run/ppp-$DEVICE.dev ]; then
exit 0
fi
done
|
