From: Tycho Andersen <tycho.andersen@canonical.com>
Date: Thu, 2 Feb 2017 09:30:43 +0000 (+0100)
Subject: util: update setproctitle comments
X-Git-Tag: lxc-2.1.0~204^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1409%2Fhead;p=thirdparty%2Flxc.git

util: update setproctitle comments

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
---

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index 24000aafd..b6a351cd2 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -1405,11 +1405,8 @@ char *get_template_path(const char *t)
 }
 
 /*
- * Sets the process title to the specified title. Note:
- *   1. this function requires root to succeed
- *   2. it clears /proc/self/environ
- *   3. it may not succed (e.g. if title is longer than /proc/self/environ +
- *      the original title)
+ * Sets the process title to the specified title. Note that this may fail if
+ * the kernel doesn't support PR_SET_MM_MAP (kernels <3.18).
  */
 int setproctitle(char *title)
 {