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1 | #!/bin/sh |
2 | # | |
f70aedc4 | 3 | ## Copyright (C) 1996-2021 The Squid Software Foundation and contributors |
a35a0ac7 AJ |
4 | ## |
5 | ## Squid software is distributed under GPLv2+ license and includes | |
6 | ## contributions from numerous individuals and organizations. | |
7 | ## Please see the COPYING and CONTRIBUTORS files for details. | |
8 | ## | |
e550e8b6 | 9 | |
10 | # Squid Internet Object Cache startup | |
a35a0ac7 | 11 | # AUTHOR: Markus Gyger <mgyger@itr.ch> |
e550e8b6 | 12 | # This is squid's startup file /sbin/init.d/squid or /etc/init.d/squid |
13 | ||
14 | ||
5a872c13 | 15 | PATH=/usr/local/squid/sbin:/usr/sbin:/usr/bin:/sbin:/bin |
e550e8b6 | 16 | export PATH |
17 | ||
18 | ||
19 | config() | |
20 | { | |
21 | # SGI IRIX 6.2 | |
22 | if [ -f /sbin/chkconfig ] | |
23 | then if /sbin/chkconfig squid | |
24 | then if [ -f /var/config/squid.options ] | |
25 | then . /var/config/squid.options | |
26 | fi | |
27 | SQUID=1 | |
28 | else SQUID=0 | |
29 | fi | |
30 | ||
31 | # Digital UNIX | |
32 | elif [ -f /usr/sbin/rcmgr ] | |
33 | then SQUID=`/usr/sbin/rcmgr get SQUID 0` | |
34 | SQUID_OPTIONS=`/usr/sbin/rcmgr get SQUID_OPTIONS "-s"` | |
35 | SQUID_RESPAWN=`/usr/sbin/rcmgr get SQUID_RESPAWN 1` | |
36 | ||
37 | # HP-UX 10 / Linux | |
38 | elif [ -f /etc/rc.config ] | |
39 | then . /etc/rc.config | |
40 | ||
41 | # SUN Solaris 2 | |
42 | else SQUID=1 | |
43 | SQUID_OPTIONS="-s" | |
44 | SQUID_RESPAWN=1 | |
45 | fi | |
46 | ||
47 | [ 1 = "${SQUID-}" ] | |
48 | } | |
49 | ||
50 | ||
51 | respawn() | |
52 | { | |
53 | trap "" 1 | |
54 | fails=0 | |
55 | while [ $fails -le 5 ] | |
56 | do start=`date +%d%H%M%S` | |
57 | if "$@" | |
58 | then logger -t "$1" -p local4.notice \ | |
59 | "respawn[$$]: Exiting due to shutdown" | |
60 | return 0 | |
61 | fi | |
62 | stop=`date +%d%H%M%S` | |
63 | time=`expr $stop - $start` | |
64 | [ "$time" -gt 10 ] && fails=0 | |
65 | fails=`expr $fails + 1` | |
66 | done | |
67 | ||
68 | logger -t "$1" -p local4.alert \ | |
69 | "respawn[$$]: Exiting due to repeated, frequent failures" | |
70 | return 1 | |
71 | } | |
72 | ||
73 | ||
74 | case $* in | |
75 | start_msg) | |
76 | echo "Start Squid Internet Object Cache" | |
77 | ;; | |
78 | ||
79 | stop_msg) | |
80 | echo "Stopping Squid Internet Object Cache" | |
81 | ;; | |
82 | ||
83 | start) | |
84 | config || exit 2 # Squid not enabled | |
85 | ||
86 | if whence=`type squid 2>&1` | |
87 | then trap "" 1 | |
88 | if [ 0 = "${SQUID_RESPAWN-}" ] | |
89 | then squid ${SQUID_OPTIONS-} & | |
90 | else respawn squid ${SQUID_OPTIONS-} & | |
91 | fi | |
92 | ||
93 | else echo "ERROR: $whence" >&2 | |
94 | exit 1 | |
95 | fi | |
96 | ;; | |
97 | ||
98 | stop) | |
99 | config || exit 2 # Squid not enabled | |
100 | ||
101 | squid ${SQUID_OPTIONS-} -k shutdown || exit 1 | |
102 | ;; | |
103 | ||
104 | reconf*|rotate|int*|debug|check|kill) | |
105 | config | |
106 | ||
107 | squid ${SQUID_OPTIONS-} -k "$1" | |
108 | ;; | |
109 | ||
110 | *) | |
111 | echo "usage: $0 {start|stop|reconfigure|rotate|interrupt|debug|check|kill}" >&2 | |
112 | echo " start start squid" >&2 | |
113 | echo " stop clean shutdown" >&2 | |
114 | echo " reconfigure reread configuration files" >&2 | |
115 | echo " rotate rotate log files" >&2 | |
116 | echo " interrupt quick clean shutdown " >&2 | |
117 | echo " debug toggle debug logging" >&2 | |
118 | echo " check check for running squid" >&2 | |
119 | echo " kill terminate squid by brute force" >&2 | |
120 | ||
121 | exit 1 | |
122 | ;; | |
123 | esac | |
124 | ||
125 | [ $? -eq 0 ] # only 0 and 1 exit values allowed | |
126 | exit |