| 1 | 31 | simandl | #!/usr/bin/env sh |
| 2 | | | |
| 3 | | | if ! [ -e settings ]; then OUTFILE="settings"; else OUTFILE="settings.new"; fi |
| 4 | | | |
| 5 | | | OSTYPE=`uname` |
| 6 | | | VERSION=`uname -r|awk -F "\." '{ if ( $2 < 3 ) { vrs = "2" ; } else { vrs = "4"; }; print $1"."vrs}'` |
| 7 | | | |
| 8 | | | cat > $OUTFILE << EOF |
| 9 | | | # kernel version |
| 10 | | | # KERNEL="2.2" for 2.1.x and 2.2.x kernels |
| 11 | | | # KERNEL="2.4" for 2.3.x and 2.4.x kernels |
| 12 | | | # |
| 13 | | | EOF |
| 14 | | | |
| 15 | | | echo "KERNEL=\"$VERSION\"" >> $OUTFILE |
| 16 | | | |
| 17 | | | cat >> $OUTFILE << EOF |
| 18 | | | |
| 19 | | | # all entries have to be of the form: |
| 20 | | | # DEV=<device>,<device name> |
| 21 | | | # |
| 22 | | | # <device> the device-number as in /proc/stat -> disk_io |
| 23 | | | # for kernels < 2.3 "0" is the first drive, "1" the second ... |
| 24 | | | # <2.3 kernels support (unless patched) only 4 drives. |
| 25 | | | # |
| 26 | | | # <device name> a description for the device |
| 27 | | | # |
| 28 | | | # Example for Kernel >= 2.3: |
| 29 | | | # DEV=8_0,sda |
| 30 | | | # DEV=3_0,hda |
| 31 | | | # DEV=22_0,hdc |
| 32 | | | # |
| 33 | | | # Example for Kernel <= 2.2: |
| 34 | | | # DEV=0,hda |
| 35 | | | # DEV=1,hdb |
| 36 | | | # |
| 37 | | | EOF |
| 38 | | | |
| 39 | | | if [ "$OUTFILE" = "settings" ]; then |
| 40 | | | if [ "$OSTYPE" = "NetBSD" ]; then |
| 41 | | | /usr/sbin/iostat -Ix | perl -ne 'chomp; ($drv,$rest) = split / /, $_; next if ($drv =~ /device/ || $drv =~ /md?/ ||$drv =~ /fd?/); print "DEV=$drv,$drv\n";' >> $OUTFILE |
| 42 | | | fi |
| 43 | | | if [ "$OSTYPE" = "FreeBSD" -o "$OSTYPE" = "OpenBSD" ]; then |
| 44 | | | echo "not supported yet, sorry" |
| 45 | | | exit 1 |
| 46 | | | fi |
| 47 | | | if [ "$OSTYPE" = "Linux" ]; then |
| 48 | | | DEVS=$(cat /proc/stat |grep disk_io | sed -e "s/):([0-9,]*//g; s/[()]//g; s/disk_io: //g") |
| 49 | | | for DEV in $DEVS; do |
| 50 | | | ENTRY=$(echo $DEV | sed -e "s/,/_/g") |
| 51 | | | NAME="(unknown)" |
| 52 | | | case $ENTRY in |
| 53 | | | 3_0) NAME="/dev/hda";; |
| 54 | | | 3_64) NAME="/dev/hdb";; |
| 55 | | | 22_0) NAME="/dev/hdc";; |
| 56 | | | 22_64) NAME="/dev/hdd";; |
| 57 | | | 33_0) NAME="/dev/hde";; |
| 58 | | | 33_64) NAME="/dev/hdf";; |
| 59 | | | 34_0) NAME="/dev/hdg";; |
| 60 | | | 34_64) NAME="/dev/hdh";; |
| 61 | | | 8_0) NAME="/dev/sda";; |
| 62 | | | 8_1) NAME="/dev/sdb";; |
| 63 | | | 8_2) NAME="/dev/sdc";; |
| 64 | | | 8_3) NAME="/dev/sdd";; |
| 65 | | | 8_4) NAME="/dev/sde";; |
| 66 | | | 8_5) NAME="/dev/sdf";; |
| 67 | | | 8_6) NAME="/dev/sdg";; |
| 68 | | | 8_7) NAME="/dev/sdh";; |
| 69 | | | 8_8) NAME="/dev/sdi";; |
| 70 | | | 8_9) NAME="/dev/sdj";; |
| 71 | | | 8_10) NAME="/dev/sdk";; |
| 72 | | | 8_11) NAME="/dev/sdl";; |
| 73 | | | 8_12) NAME="/dev/sdm";; |
| 74 | | | 8_13) NAME="/dev/sdn";; |
| 75 | | | 8_14) NAME="/dev/sdo";; |
| 76 | | | esac |
| 77 | | | echo "found: $DEV - $ENTRY - $NAME" |
| 78 | | | echo "DEV=$ENTRY,$NAME" >> $OUTFILE |
| 79 | | | done |
| 80 | | | fi |
| 81 | | | |
| 82 | | | fi |
| 83 | | | if [ "$OUTFILE" = "settings.new" ]; then |
| 84 | | | cat settings | grep "^DEV=" >> $OUTFILE |
| 85 | | | fi |
| 86 | | | |
| 87 | | | echo |
| 88 | | | echo "Please check the settings file and adapt it to satisfy your needs." |
| 89 | | | if [ "$OUTFILE" = "settings.new" ]; then |
| 90 | | | mkdir -p backup |
| 91 | | | NOW=`date +%Y%m%d-%H%M%S` |
| 92 | | | mv -f settings backup/settings-$NOW |
| 93 | | | mv -f settings.new settings |
| 94 | | | echo "a backup of the previous settings has been saved." |
| 95 | | | fi |
| 96 | | | echo |
| 97 | | | |
| 98 | | | # kernel2.4 source-snip (/usr/src/linux/fs/proc/proc_misc.c) : |
| 99 | | | # |
| 100 | | | # proc_sprintf(page, &off, &len, "\ndisk_io: "); |
| 101 | | | # |
| 102 | | | # for (major = 0; major < DK_MAX_MAJOR; major++) { |
| 103 | | | # for (disk = 0; disk < DK_MAX_DISK; disk++) { |
| 104 | | | # int active = kstat.dk_drive[major][disk] + |
| 105 | | | # kstat.dk_drive_rblk[major][disk] + |
| 106 | | | # kstat.dk_drive_wblk[major][disk]; |
| 107 | | | # if (active) |
| 108 | | | # proc_sprintf(page, &off, &len, "(%u,%u):(%u,%u,%u,%u,%u) ", major, disk, |
| 109 | | | # kstat.dk_drive[major][disk], kstat.dk_drive_rio[major][disk], kstat.dk_drive_rblk[major][disk], |
| 110 | | | # kstat.dk_drive_wio[major][disk], kstat.dk_drive_wblk[major][disk]); |
| 111 | | | # } |
| 112 | | | # } |
