[Bug 1301086] [NEW] cryptdisks_start modifies echo setting of invoking stty

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Ubuntu Foundations Team Bug Bot (crichton):

Calling cryptdisks_start manually will modify the "echo" setting of the
calling stty.

root at darkcharl:~# cryptdisks_start terra
 * Starting crypto disk...                                                       * terra (starting)..
Unlocking the disk /dev/disk/by-uuid/8eefaccb-7488-4cb2-89e0-a67d2106bf17 (terra)
Enter passphrase:  * terra (started)...                                  [ OK ] 
root at darkcharl:~# speed 38400 baud; rows 24; columns 80; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = M-^?; eol2 = M-^?;
swtch = M-^?; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W;
lnext = ^V; flush = ^O; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff
-iuclc ixany imaxbel iutf8
opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten -echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
echoctl echoke
root at darkcharl:~# root at darkcharl:~# 
root at darkcharl:~# 
root at darkcharl:~# stty -a
speed 38400 baud; rows 24; columns 80; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = M-^?; eol2 = M-^?;
swtch = M-^?; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W;
lnext = ^V; flush = ^O; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread -clocal -crtscts
-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff
-iuclc ixany imaxbel iutf8
opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
echoctl echoke
root at darkcharl:~#

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: cryptsetup 2:1.6.1-1ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
Uname: Linux 3.13.0-20-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Apr  1 20:27:48 2014
InstallationDate: Installed on 2012-04-27 (704 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120423)
SourcePackage: cryptsetup
UpgradeStatus: Upgraded to trusty on 2014-03-28 (4 days ago)
crypttab:
 # <target name>	<source device>		<key file>	<options>
 terra		UUID=8eefaccb-7488-4cb2-89e0-a67d2106bf17	none		luks,noauto
 #storage		UUID=4ad0c783-0825-4d8e-9a1d-2706dce111a9	none		luks,noauto

** Affects: cryptsetup (Ubuntu)
     Importance: Undecided
         Status: Triaged


** Tags: amd64 apport-bug patch trusty
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cryptdisks_start modifies echo setting of invoking stty
https://bugs.launchpad.net/bugs/1301086
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