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Commit | Line | Data |
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cd1a2927 MT |
1 | #!/bin/bash |
2 | # | |
3 | # $Id: rc.connectioncheck,v 1.4.2.22 2005/07/07 20:11:58 franck78 Exp $ | |
4 | # | |
5 | ||
6 | eval $(/usr/local/bin/readhash CONFIG_ROOT/ppp/settings) | |
7 | ||
8 | # MAXRETRIES is now a count before rc.red clear and if reconnection fail, eventually switching to a backup profil | |
9 | MAXCONFIGURE=160 | |
10 | if [ ! $HOLDOFF ]; then | |
11 | HOLDOFF=30 | |
12 | fi | |
13 | ||
14 | # Debugging. Comment it out to stop logging | |
15 | DEBUG="yes" | |
16 | msg() { | |
17 | if [ "z$DEBUG" != "z" ] ; then | |
18 | /usr/bin/logger -t red "Connectioncheck: $*" | |
19 | fi | |
20 | /bin/echo "$*" | |
21 | } | |
22 | ||
23 | if [ -s "CONFIG_ROOT/red/keepconnected" ]; then | |
24 | ATTEMPTS=$(/bin/cat CONFIG_ROOT/red/keepconnected) | |
25 | else | |
26 | echo "0" > CONFIG_ROOT/red/keepconnected | |
27 | fi | |
28 | ||
29 | case "$1" in | |
30 | start) | |
31 | # waiting pppd start or sync timout set at 90 s when available in driver | |
32 | #rc.eciadsl/eci-load2 timout after 60s and 5 eci-load2 maximum attempts are done in rc.eciadsl. | |
33 | #So just wait 5 s after 'rc.red start' end where pppd should have been started | |
34 | TIMETOSTART=0 | |
35 | while ( ! /bin/ps ax | /bin/grep -q [p]ppd ); do | |
36 | if [ ! -e "CONFIG_ROOT/red/keepconnected" ]; then | |
37 | # user pressed disconnect in gui | |
38 | exit 0 | |
39 | fi | |
40 | RCREDSTART=`/bin/ps ax | /bin/grep '[r]c.red start'` | |
41 | if [ "$TIMETOSTART" -eq 1 ]; then | |
42 | msg "fail before pppd start : no sync, trying again" | |
43 | /etc/rc.d/rc.red stop | |
44 | /etc/rc.d/rc.red clear | |
45 | /etc/rc.d/rc.red start | |
46 | exit | |
47 | fi | |
48 | # give 5 s more at pppd to be visible with ps ax after 'rc.red start' end | |
49 | if [ "$RCREDSTART" = '' ]; then | |
50 | TIMETOSTART=1 | |
51 | fi | |
52 | /bin/sleep 5 | |
53 | done | |
54 | ||
55 | #watching if an IP is received in $MAXCONFIGURE time to avoid some pppoa waiting forever even after LCP timeout | |
56 | COUNT=0 | |
57 | while [ "$COUNT" -le "$MAXCONFIGURE" ]; do | |
58 | if [ ! -e "CONFIG_ROOT/red/keepconnected" ]; then | |
59 | # user pressed disconnect in gui | |
60 | exit 0 | |
61 | fi | |
62 | if [ -e "CONFIG_ROOT/red/active" ]; then | |
63 | # connected in time so exit | |
64 | echo "0" > CONFIG_ROOT/red/keepconnected | |
65 | exit 0 | |
66 | fi | |
67 | if [ -e "CONFIG_ROOT/red/dial-on-demand" ]; then | |
68 | # Don't count time when dial-on-demand is not really connected | |
69 | if ( ! /sbin/ifconfig | /bin/grep -q addr:10.64.64.64 ); then | |
70 | (( COUNT += 5 )) | |
71 | fi | |
72 | else | |
73 | (( COUNT += 5 )) | |
74 | fi | |
75 | if ( ! /bin/ps ax | /bin/grep -q [p]ppd ); then | |
76 | #pppd exit, so don't need to wait MAXCONFIGURE | |
77 | break | |
78 | fi | |
79 | /bin/sleep 5 | |
80 | done | |
81 | msg "RED fail to connect" | |
82 | RCREDSTART=`/bin/ps ax | /bin/grep '[r]c.red start' | /usr/bin/cut -f1 -d ' '` | |
83 | if [ "$RCREDSTART" != '' ]; then | |
84 | /bin/kill "$RCREDSTART" | |
85 | fi | |
86 | # this attempt to connect fail, so retry | |
87 | ||
88 | #Don't erase keepconnected because it is used to watch user actions | |
89 | /bin/touch CONFIG_ROOT/red/redial | |
90 | /etc/rc.d/rc.red stop | |
91 | while ( /bin/ps ax | /bin/grep -q [p]ppd ); do | |
92 | msg "waiting pppd exit" | |
93 | /bin/sleep 2 | |
94 | done | |
95 | /bin/sleep $HOLDOFF | |
96 | if [ ! -e "CONFIG_ROOT/red/keepconnected" ]; then | |
97 | # user pressed disconnect in gui | |
98 | exit 0 | |
99 | fi | |
100 | (( ATTEMPTS += 1 )) | |
101 | msg "Restarting $ATTEMPTS/$MAXRETRIES" | |
102 | if [ "$ATTEMPTS" -ge "$MAXRETRIES" ]; then | |
103 | echo "0" > CONFIG_ROOT/red/keepconnected | |
104 | msg "Clearing RED interface" | |
105 | /etc/rc.d/rc.red clear | |
106 | if [ "$BACKUPPROFILE" != '' ]; then | |
107 | /bin/rm -f CONFIG_ROOT/ppp/settings | |
108 | /bin/cp "CONFIG_ROOT/ppp/settings-$BACKUPPROFILE" CONFIG_ROOT/ppp/settings | |
109 | fi | |
110 | else | |
111 | echo $ATTEMPTS > CONFIG_ROOT/red/keepconnected | |
112 | fi | |
113 | /etc/rc.d/rc.red start | |
114 | ;; | |
115 | reconnect) | |
116 | while ( /bin/ps ax | /bin/grep -q [p]ppd ); do | |
117 | /bin/sleep 2 | |
118 | done | |
119 | if [ "$PROTOCOL" = RFC1483 ]; then | |
120 | # remove bridged/routed user-space programs | |
121 | if [ "$TYPE" = eciadsl ]; then | |
122 | /etc/rc.d/rc.eciadsl stop | |
123 | fi | |
124 | if [ "$TYPE" = alcatelusb ]; then | |
125 | /etc/rc.d/rc.alcatelusb stop | |
126 | fi | |
127 | fi | |
128 | msg "will connect again" | |
129 | /etc/rc.d/rc.red start | |
130 | ;; | |
131 | *) | |
132 | /bin/echo "Usage: $0 {start|reconnect}" | |
133 | exit 1 | |
134 | ;; | |
135 | esac |