Added setwinelimits script

diff --git a/etersoft/scripts/setwinelimits b/etersoft/scripts/setwinelimits
new file mode 100755 (executable)
index 0000000..12d26dc
--- /dev/null
+++ b/etersoft/scripts/setwinelimits
@@ -0,0 +1,93 @@
+#!/bin/bash
+# 2009 (c) Etersoft http://etersoft.ru
+# Authors:
+#   Devaev Maxim <mdevaev@etersoft.ru>
+# GNU Public License
+
+# FIXME: koi8-r
+# Command line tool for set limits of open files for users and group
+# This program install limit on open file for users and groups 
+# Set for a group of wine, category or all users limit on the number of open files (nofile) 5000
+
+
+DEFAULT_GROUP="wine"
+DEFAULT_LIMIT="5000"
+
+LIMITS_FILE_PATH="/etc/security/limits.conf"
+GROUP_FILE_PATH="/etc/group"
+PASSWD_FILE_PATH="/etc/passwd"
+
+
+help()
+{
+       echo "Command line tool for set limits of open files for users and groups"
+       echo "Use: $0 [--all|-a] [--group grp|-g grp] [--help|-h]"
+       echo "          --all                   Set limits for all (*) users"
+       echo "          --group grp             Set limits only for grpup \"grp\""
+       echo "          --help                  Print this info"
+       echo "          without options         Equivalent \"$0 --group wine\""
+}
+
+inc_limits_for_all_users()
+{
+       cp "$LIMITS_FILE_PATH" "$LIMITS_FILE_PATH".winebak
+
+       if [ `grep "^\*" "$LIMITS_FILE_PATH" | grep -c "nofile"` -eq 0 ]; then
+               echo -en "\n*\t\t-\tnofile\t$DEFAULT_LIMIT\n" >> "$LIMITS_FILE_PATH"
+       else
+               for limit in `grep "^\*" "$LIMITS_FILE_PATH" | grep "nofile" | awk '{print $4}'`; do
+                       if [ "$limit" -gt "$DEFAULT_LIMIT" ]; then exit; fi
+               done
+
+               sed -i -e "s/\(^*\s*\(hard\|soft\|-\)\s*nofile\s*\)\([0-9]*\)/\1$DEFAULT_LIMIT/g" "$LIMITS_FILE_PATH"
+       fi
+}
+
+inc_limits_for_group()
+{
+       if [ `grep -c "^$1" "$GROUP_FILE_PATH"` -eq "0" ]; then
+               echo "Group \"$1\" is not found"
+               return "1"
+       fi
+
+       cp "$LIMITS_FILE_PATH" "$LIMITS_FILE_PATH".winebak
+
+       if [ `grep "^@$1" "$LIMITS_FILE_PATH" | grep -c "nofile"` -eq "0" ]; then
+               echo -en "\n@$1\t\t-\tnofile\t$DEFAULT_LIMIT\n" >> "$LIMITS_FILE_PATH"
+       else
+               for limit in `grep "^@$1" "$LIMITS_FILE_PATH" | grep "nofile" | awk '{print $4}'`; do
+                       if [ "$limit" -gt "$DEFAULT_LIMIT" ]; then exit; fi
+               done
+
+               sed -i -e "s/\(^@$1\s*\(hard\|soft\|-\)\s*nofile\s*\)\([0-9]*\)/\1$DEFAULT_LIMIT/g" "$LIMITS_FILE_PATH"
+       fi
+}
+
+
+if [ "$#" -eq "0" ]; then
+       inc_limits_for_group "$DEFAULT_GROUP"
+       exit
+fi
+
+case "$1" in
+       ("--help"|"-h")
+               help
+               exit
+               ;;
+       ("--all"|"-a")
+               inc_limits_for_all_users
+               ;;
+       ("--group"|"-g")
+               if [ -z "$2" ]; then
+                       echo "Requires group name for option \"$1\""
+                       exit 1
+               fi
+
+               inc_limits_for_group "$2"
+               ;;
+       (*)
+               help
+               exit 1
+               ;;
+esac
+