aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRobert Yang <liezhi.yang@windriver.com>2018-12-25 23:12:35 -0800
committerRobert Yang <liezhi.yang@windriver.com>2018-12-28 00:56:47 -0800
commit8af07afb7c6e1e7c937682d89b88229a688d971b (patch)
treeb540dc4db2c78ab1558ffd4f16968661733b6ac0
parentcaa776bdcf8ea34c857f45970370bf771075f4bc (diff)
downloadopenembedded-core-contrib-rbt/tap.tar.gz
openembedded-core-contrib-rbt/tap.tar.bz2
openembedded-core-contrib-rbt/tap.zip
runqemu-gen-tapdevs: Allow run --help without sudorbt/tap
Then we can get user's UID and GID rather than hardcode to 1000, e.g.: - Without sudo $ runqemu-gen-tapdevs --help [snip] $ sudo ../poky/scripts/runqemu-gen-tapdevs 15220 100 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin [snip] - With sudo $ sudo ../poky/scripts/runqemu-gen-tapdevs --help [snip] $ sudo ../poky/scripts/runqemu-gen-tapdevs 15220 100 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin [snip] Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
-rwxr-xr-xscripts/runqemu-gen-tapdevs27
1 files changed, 19 insertions, 8 deletions
diff --git a/scripts/runqemu-gen-tapdevs b/scripts/runqemu-gen-tapdevs
index 11de318c1a..869fee261d 100755
--- a/scripts/runqemu-gen-tapdevs
+++ b/scripts/runqemu-gen-tapdevs
@@ -22,22 +22,28 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+uid=`id -u`
+gid=`id -g`
+if [ -n "$SUDO_UID" ]; then
+ uid=$SUDO_UID
+fi
+if [ -n "$SUDO_GID" ]; then
+ gid=$SUDO_GID
+fi
+
usage() {
echo "Usage: sudo $0 <uid> <gid> <num> <staging_bindir_native>"
- echo "Where <uid> is the numeric user id the tap devices will be owned by"
+ echo "Where <uid> is the numeric user id the tap devices will be owned by"
echo "Where <gid> is the numeric group id the tap devices will be owned by"
echo "<num> is the number of tap devices to create (0 to remove all)"
echo "<native-sysroot-basedir> is the path to the build system's native sysroot"
- echo "e.g. $ bitbake qemu-helper-native"
- echo "$ sudo $0 1000 1000 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin"
+ echo "For example:"
+ echo "$ bitbake qemu-helper-native"
+ echo "$ sudo $0 $uid $gid 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin"
+ echo ""
exit 1
}
-if [ $EUID -ne 0 ]; then
- echo "Error: This script must be run with root privileges"
- exit
-fi
-
if [ $# -ne 4 ]; then
echo "Error: Incorrect number of arguments"
usage
@@ -54,6 +60,11 @@ if [[ ! -x "$TUNCTL" || -d "$TUNCTL" ]]; then
usage
fi
+if [ $EUID -ne 0 ]; then
+ echo "Error: This script must be run with root privileges"
+ exit
+fi
+
SCRIPT_DIR=`dirname $0`
RUNQEMU_IFUP="$SCRIPT_DIR/runqemu-ifup"
if [ ! -x "$RUNQEMU_IFUP" ]; then