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caps: Print error message on size mismatch

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So when we fail print error thus a user would know
where exactly it failed.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
CC: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2013-03-27 16:32:46 +04:00
committed by Pavel Emelyanov
parent cbf0ba9f48
commit 78ced79e15
1 changed files with 5 additions and 1 deletions
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6
cr-restore.c
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@@ -1481,8 +1481,12 @@ static int prepare_creds(int pid, struct task_restore_core_args *args)
if (ret < 0) if (ret < 0)
return ret; return ret;
if (!verify_cap_size(ce)) if (!verify_cap_size(ce)) {
pr_err("Caps size mismatch %d %d %d %d\n",
(int)ce->n_cap_inh, (int)ce->n_cap_eff,
(int)ce->n_cap_prm, (int)ce->n_cap_bnd);
return -1; return -1;
}
args->creds = *ce; args->creds = *ce;
args->creds.cap_inh = args->cap_inh; args->creds.cap_inh = args->cap_inh;