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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 20:13:09 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 21:57:25 -0400
commit47f6145c47fb9588cc562beb4cb9300f41e5c719 (patch)
treeb342047dc6ed51c62e4e13f7826efa60ce073ba2 /src/systemd-nspawn/nspawn.c
parent050b78e0e024570fdfe27b869fafbca27a22f289 (diff)
systemd-nspawn: Improve documentation.
The `--help` text lies about what the `-U` flag does, and under-documents the `--private-users` values. Fix that. The man page is a bit vague about the `--keep-unit` option. Don't entirely fix it, but at least clarify the mechanics a bit.
Diffstat (limited to 'src/systemd-nspawn/nspawn.c')
-rw-r--r--src/systemd-nspawn/nspawn.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/systemd-nspawn/nspawn.c b/src/systemd-nspawn/nspawn.c
index 25376d0b28..5f5e21c0f4 100644
--- a/src/systemd-nspawn/nspawn.c
+++ b/src/systemd-nspawn/nspawn.c
@@ -217,9 +217,13 @@ 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"