1 efedfe12 2002-09-20 alex #!/bin/sh
 2 efedfe12 2002-09-20 alex # ngIRCd Test Suite
 3 1ed708ef 2003-08-22 alex # $Id: getpid.sh,v 1.4 2003/08/22 11:31:18 alex Exp $
 4 efedfe12 2002-09-20 alex 
 5 1ed708ef 2003-08-22 alex # did we get a name?
 6 efedfe12 2002-09-20 alex [ $# -ne 1 ] && exit 1
 7 efedfe12 2002-09-20 alex 
 8 1ed708ef 2003-08-22 alex # detect flags for "ps" and "head"
 9 efedfe12 2002-09-20 alex if [ `uname` = "FreeBSD" ]; then
10 797f9170 2002-11-10 alex   PS_FLAGS="-a"; PS_PIDCOL="1"; HEAD_FLAGS="-n 1"
11 797f9170 2002-11-10 alex elif [ `uname` = "A/UX" ]; then
12 797f9170 2002-11-10 alex   PS_FLAGS="-ae"; PS_PIDCOL="1"; HEAD_FLAGS="-1"
13 1ed708ef 2003-08-22 alex elif [ `uname` = "GNU" ]; then
14 1ed708ef 2003-08-22 alex   PS_FLAGS="-ax"; PS_PIDCOL="2"; HEAD_FLAGS="-n 1"
15 efedfe12 2002-09-20 alex else
16 797f9170 2002-11-10 alex   PS_FLAGS="-f"; PS_PIDCOL="2"; HEAD_FLAGS="-n 1"
17 efedfe12 2002-09-20 alex   ps $PS_FLAGS > /dev/null 2>&1
18 797f9170 2002-11-10 alex   if [ $? -ne 0 ]; then PS_FLAGS="a"; PS_PIDCOL="1"; fi
19 efedfe12 2002-09-20 alex fi
20 efedfe12 2002-09-20 alex 
21 1ed708ef 2003-08-22 alex # debug output
22 1ed708ef 2003-08-22 alex #echo "$0: PS_FLAGS=$PS_FLAGS"
23 1ed708ef 2003-08-22 alex #echo "$0: PS_PIDCOL=$PS_PIDCOL"
24 1ed708ef 2003-08-22 alex #echo "$0: HEAD_FLAGS=$HEAD_FLAGS"
25 1ed708ef 2003-08-22 alex 
26 1ed708ef 2003-08-22 alex # search PID
27 efedfe12 2002-09-20 alex ps $PS_FLAGS > procs.tmp
28 1ed708ef 2003-08-22 alex cat procs.tmp | grep -v "$0" | grep "$1" | awk "{print \$$PS_PIDCOL}" | sort -n > pids.tmp
29 0551f688 2003-04-22 alex pid=`head $HEAD_FLAGS pids.tmp`
30 0551f688 2003-04-22 alex rm -rf procs.tmp pids.tmp
31 efedfe12 2002-09-20 alex 
32 1ed708ef 2003-08-22 alex # validate PID
33 efedfe12 2002-09-20 alex [ "$pid" -gt 1 ] > /dev/null 2>&1
34 efedfe12 2002-09-20 alex [ $? -ne 0 ] && exit 1
35 efedfe12 2002-09-20 alex 
36 efedfe12 2002-09-20 alex echo $pid
37 efedfe12 2002-09-20 alex exit 0
38 efedfe12 2002-09-20 alex 
39 efedfe12 2002-09-20 alex # -eof-