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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 20:13:09 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-06-16 17:06:55 -0400
commit7f8a7eeddb5d8de265d26992dc099b14f83ab170 (patch)
treef8883ec085f2eb04ad20ec0342a89c64be33af96
parent81e05d379eb65c8b5ee2106ea140e4cba7fbc6f0 (diff)
nspawn: Improve --help text
The `--help` text lies about what the `-U` flag does, and under-documents the `--private-users` values. . Fix that.
-rw-r--r--src/nspawn/nspawn.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 48ae112fe2..6aee8bb740 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -216,9 +216,13 @@ static void help(void) {
" --uuid=UUID Set a specific machine UUID for the container\n"
" -S --slice=SLICE Place the container in the specified slice\n"
" --property=NAME=VALUE Set scope unit property\n"
- " -U --private-users=pick Run within user namespace, autoselect UID/GID range\n"
- " --private-users[=UIDBASE[:NUIDS]]\n"
+ " --private-users[=yes] Run within user namespace, detect UID/GID range\n"
+ " --private-users=UIDBASE[:NUIDS]\n"
" Similar, but with user configured UID/GID range\n"
+ " --private-users=pick Similar, but autoselect an unused UID/GID range,\n"
+ " implies --private-users-chown"
+ " -U If the kernel supports the user namespaces feature,\n"
+ " equivalent to --private-users=pick; otherwise ignored\n"
" --private-users-chown Adjust OS tree ownership to private UID/GID range\n"
" --private-network Disable network in container\n"
" --network-interface=INTERFACE\n"