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attach_options: add LXC_ATTACH_NO_NEW_PRIVS

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Add a flag for PR_SET_NO_NEW_PRIVS. It is off by default.

Signed-off-by: Christian Brauner <christian.brauner@canonical.com>
This commit is contained in:
Christian Brauner 2016-09-02 18:17:11 +02:00
parent 029cdff582
commit 1325da7eae
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1 changed files with 2 additions and 0 deletions
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src/lxc/attach_options.h
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@ -49,6 +49,8 @@ enum {
/* the following are off by default */
LXC_ATTACH_REMOUNT_PROC_SYS = 0x00010000, //!< Remount /proc filesystem
LXC_ATTACH_LSM_NOW = 0x00020000, //!< FIXME: unknown
/* Set PR_SET_NO_NEW_PRIVS to block execve() gainable privileges. */
LXC_ATTACH_NO_NEW_PRIVS = 0x00040000, //!< PR_SET_NO_NEW_PRIVS
/* we have 16 bits for things that are on by default
* and 16 bits that are off by default, that should