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unshare the utsname in all the cases

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The current code implies we have to define a utsname in order
to unshare it. This problematic in case of system container because
we want them to set their hostname. As the utsname namespace is
a COW, we can safely unshare it in all the cases.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
This commit is contained in:
Daniel Lezcano
2009-06-12 16:02:14 +02:00
parent ddceb1f9fa
commit 1ea6db2923
1 changed files with 1 additions and 3 deletions
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4
src/lxc/start.c
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@@ -459,9 +459,7 @@ int lxc_spawn(const char *name, struct lxc_handler *handler, char *const argv[])
goto out; goto out;
} }
clone_flags = CLONE_NEWPID|CLONE_NEWIPC|CLONE_NEWNS; clone_flags = CLONE_NEWUTS|CLONE_NEWPID|CLONE_NEWIPC|CLONE_NEWNS;
if (conf_has_utsname(name))
clone_flags |= CLONE_NEWUTS;
if (conf_has_network(name)) if (conf_has_network(name))
clone_flags |= CLONE_NEWNET; clone_flags |= CLONE_NEWNET;