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machine: ignore containers which disable private user namespace in MapToMachine{User,Group}

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Fixes #9286.
This commit is contained in:
Yu Watanabe 2018-06-13 23:59:35 +09:00 committed by Lennart Poettering
parent 6f8a8b84f2
commit 24f5a4c7c6
1 changed files with 8 additions and 0 deletions
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8
src/machine/machined-dbus.c
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@ -1010,6 +1010,10 @@ static int method_map_to_machine_user(sd_bus_message *message, void *userdata, s
return -EIO;
}
/* The private user namespace is disabled, ignoring. */
if (uid_shift == 0)
continue;
if (uid < uid_shift || uid >= uid_shift + uid_range)
continue;
@ -1128,6 +1132,10 @@ static int method_map_to_machine_group(sd_bus_message *message, void *groupdata,
return -EIO;
}
/* The private user namespace is disabled, ignoring. */
if (gid_shift == 0)
continue;
if (gid < gid_shift || gid >= gid_shift + gid_range)
continue;