diff options
Diffstat (limited to 'vpn/svpnsh')
-rwxr-xr-x | vpn/svpnsh | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -1,6 +1,6 @@ | |||
1 | #! /bin/sh | 1 | #! /bin/sh |
2 | # svpnsh -- a simple vpn-only shell | 2 | # svpnsh -- a simple vpn-only shell |
3 | # Copyright (C) 2007 Sergey Poznyakoff | 3 | # Copyright (C) 2007, 2009 Sergey Poznyakoff |
4 | # | 4 | # |
5 | # This program is free software; you can redistribute it and/or modify | 5 | # This program is free software; you can redistribute it and/or modify |
6 | # it under the terms of the GNU General Public License as published by | 6 | # it under the terms of the GNU General Public License as published by |
@@ -20,7 +20,7 @@ PAIR=`sed -n "s/^${USER%%+vpn}=\([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9] | |||
20 | logmsg() { | 20 | logmsg() { |
21 | prio=$1 | 21 | prio=$1 |
22 | shift | 22 | shift |
23 | /usr/bin/logger -t vpnsh -p auth.$prio $* | 23 | /usr/bin/logger -t svpnsh -p auth.$prio $* |
24 | } | 24 | } |
25 | 25 | ||
26 | logmsg debug "USER=$USER, PAIR=$PAIR" | 26 | logmsg debug "USER=$USER, PAIR=$PAIR" |
@@ -30,9 +30,9 @@ if [ -z "$PAIR" ]; then | |||
30 | exit 1 | 30 | exit 1 |
31 | fi | 31 | fi |
32 | 32 | ||
33 | NLOGINS=`who -q | sed '2,$d' | tr ' ' '\n' | sort | sed '1d' | uniq -c | | 33 | sdup=`who -q | sed '/^#/d' | tr -s ' ' '\n' | sort | uniq -d | grep "$USER"` |
34 | awk "\\$2==\"$USER\" { print \\$1 }"` | 34 | |
35 | if [ ${NLOGINS:-0} -gt 1 ] | 35 | if [ -n "$sdup" ] |
36 | then | 36 | then |
37 | logmsg notice "$USER: too many concurrent logins" | 37 | logmsg notice "$USER: too many concurrent logins" |
38 | exit 1 | 38 | exit 1 |