Eric Badger created YARN-7353:
---------------------------------
Summary: Docker permitted volumes don't properly check for
directories
Key: YARN-7353
URL: https://issues.apache.org/jira/browse/YARN-7353
Project: Hadoop YARN
Issue Type: Sub-task
Reporter: Eric Badger
Assignee: Eric Badger
{noformat:title=docker-util.c:check_mount_permitted()}
// directory check
permitted_mount_len = strlen(permitted_mounts[i]);
if (permitted_mount_len > 0
&& permitted_mounts[i][permitted_mount_len - 1] == '/') {
if (strncmp(normalized_path, permitted_mounts[i], permitted_mount_len) ==
0) {
ret = 1;
break;
}
}
{noformat}
This code will treat "/home/" as a directory, but not "/home"
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