X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=grml_tips;h=1d2db86ec3110aae5bc824d94dde48746b50eee6;hb=7acb006be715eb674eb2ed74a572fba53c5124b6;hp=f90532f2bd9ecfa4a439e0298b607024f1051af9;hpb=0dc8b954059ef797f5cdf07b82cf2b65e13f9d5d;p=grml-tips.git diff --git a/grml_tips b/grml_tips index f90532f..1d2db86 100644 --- a/grml_tips +++ b/grml_tips @@ -627,7 +627,7 @@ Read BIOS: -- Read HTTP via netcat: -echo "GET / HTTP/1.0\r\n\r\n" | netcat $DOMAIN 80 +echo -e "GET / HTTP/1.1\r\nHost: $DOMAIN\r\n\r\n" | netcat $DOMAIN 80 -- Get X ressources for specific program: @@ -1288,19 +1288,22 @@ Use a Vodafone 3G Datacard (UMTS) with Linux: Plug in your vodafone card and check in syslog whether the appropriate (probably /dev/ttyUSB0 or /dev/noz0) has been created. If so run: -# gcom -d $DEVICE +# comgt -d $DEVICE # wvdial --config /etc/wvdial.conf.umts $PROFILE Usage examples: -# gcom -d /dev/ttyUSB0 +# comgt -d /dev/ttyUSB0 # wvdial --config /etc/wvdial.conf.umts a1usb -# gcom -d /dev/noz0 +# comgt -d /dev/noz0 # wvdial --config /etc/wvdial.conf.umts tmnozomi -# gcom -d /dev/noz0 +# comgt -d /dev/noz0 # wvdial --config /etc/wvdial.conf.umts dreiusb +# comgt -d /dev/ttyACM0 +# wvdial --config /etc/wvdial.conf.umts yesss + If you receive invalid DNS nameservers when connecting, like: [...] @@ -1326,7 +1329,7 @@ Bus 004 Device 008: ID 1199:6813 Sierra Wireless, Inc. To get a list of available providers execute: -# gcom -s -d /dev/ttyUSB0 /usr/share/doc/gcom/examples/operator +# comgt -s -d /dev/ttyUSB0 /etc/comgt/operator -- hdparm - get/set hard disk parameters @@ -2103,38 +2106,38 @@ See also: http://www.debian.org/doc/manuals/apt-howto/ch-basico.en.html Check filesystem's LABEL: generic way: -# vol_id -l /dev/sda1 +# blkid /dev/sda1 -ext2/3 without vol_id: +ext2/3 without blkid: # dumpe2fs /dev/sda1 | grep "Filesystem volume name" -xfs without vol_id: +xfs without blkid: # xfs_admin -l /dev/sda1 -reiserfs without vol_id: +reiserfs without blkid: # debugreiserfs /dev/sda1 | grep -i label -jfs without vol_id: +jfs without blkid: # jfs_tune -l /dev/sda1 | grep -i label -reiser4 without vol_id: +reiser4 without blkid: # debugfs.reiser4 /dev/sda1 | grep -i label -- Check filesystem's UUID: generic way: -# vol_id -u /dev/sda1 +# blkid /dev/sda1 -ext2/3 without vol_id: +ext2/3 without blkid: # dumpe2fs /dev/sda1 | grep -i UUID -xfs without vol_id: +xfs without blkid: # xfs_admin -u /dev/sda1 -reiserfs without vol_id: +reiserfs without blkid: # debugreiserfs /dev/sda1 | grep -i UUID -reiser4 without vol_id: +reiser4 without blkid: # debugfs.reiser4 /dev/sda1 | grep -i UUID -- Change a filesystem's LABEL: @@ -3078,6 +3081,10 @@ btrace /dev/sda0 Convert Flash to Avi: % ffmpeg -i input.flv output.avi + +Extract MP3 from Flash file: + +% for i in *.flv; do ffmpeg -i $i -acodec copy ${i%.flv}.mp3 ; done -- Usage example for cryptsetup / -luks encrypted partition on LVM: @@ -3169,3 +3176,17 @@ Find packages not available from any active apt repository: % apt-show-versions | awk '/No available version in archive/{print $1}' -- +Simple mailserver with python: + +% python -m smtpd -n -c DebuggingServer localhost:1025 +-- +finger via netcat: + +echo $USER | nc $HOST 79 +-- +Install Archlinux using Grml: + +https://wiki.archlinux.org/index.php/Install_from_Existing_Linux +or +wget http://tokland.googlecode.com/svn/trunk/archlinux/arch-bootstrap.sh +--