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