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Merge pull request #2308 from kolyshkin/exec-no-tty 

runc exec: don't enable terminal unless -t is set
This commit is contained in:
Mrunal Patel 2020-04-15 14:43:50 -07:00 committed by GitHub
parent 56aca5aa50 939bed2a3e
commit 191def7029
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 5 deletions
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1
exec.go
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@ -203,6 +203,7 @@ func getProcess(context *cli.Context, bundle string) (*specs.Process, error) {
p.Env = append(p.Env, context.StringSlice("env")...)
// set the tty
p.Terminal = false
if context.IsSet("tty") {
p.Terminal = context.Bool("tty")
}

10
tests/integration/tty.bats
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@ -68,7 +68,7 @@ function teardown() {
testcontainer test_busybox running
# run the exec
runc exec test_busybox sh -c 'for file in /proc/self/fd/[012]; do readlink $file; done'
runc exec -t test_busybox sh -c 'for file in /proc/self/fd/[012]; do readlink $file; done'
[ "$status" -eq 0 ]
[[ ${lines[0]} =~ /dev/pts/+ ]]
[[ ${lines[1]} =~ /dev/pts/+ ]]
@ -88,7 +88,7 @@ function teardown() {
testcontainer test_busybox running
# run the exec
runc exec test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
runc exec -t test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
[ "$status" -eq 0 ]
[[ ${lines[0]} =~ 0 ]]
[[ ${lines[1]} =~ 5 ]]
@ -111,7 +111,7 @@ function teardown() {
testcontainer test_busybox running
# run the exec
runc exec test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
runc exec -t test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
[ "$status" -eq 0 ]
[[ ${lines[0]} =~ 1000 ]]
[[ ${lines[1]} =~ 5 ]]
@ -146,7 +146,7 @@ EOF
)
# run the exec
runc exec --pid-file pid.txt -d --console-socket $CONSOLE_SOCKET -p <( echo $tty_info_with_consize_size ) test_busybox
runc exec -t --pid-file pid.txt -d --console-socket $CONSOLE_SOCKET -p <( echo $tty_info_with_consize_size ) test_busybox
[ "$status" -eq 0 ]
# check the pid was generated
@ -167,7 +167,7 @@ EOF
)
# run the exec
runc exec -p <( echo $tty_info ) test_busybox
runc exec -t -p <( echo $tty_info ) test_busybox
[ "$status" -eq 0 ]
# test tty width and height against original process.json