commit: 9846a2d8fadc51b2fecf7294233870c798dfc8e4
Author: Matt Turner <mattst88 <AT> gentoo <DOT> org>
AuthorDate: Thu Oct 22 18:52:46 2020 +0000
Commit: Matt Turner <mattst88 <AT> gentoo <DOT> org>
CommitDate: Thu Oct 29 14:52:55 2020 +0000
URL: https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=9846a2d8
catalyst: Rewrite ismount() to use libmount
libmount is provided by util-linux, so this adds a dependency on
sys-apps/util-linux[python]. A later patch will make more extensive use
of this API.
Signed-off-by: Matt Turner <mattst88 <AT> gentoo.org>
README | 2 +-
catalyst/support.py | 14 +++++++-------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/README b/README
index 1cceb63e..594de9e1 100644
--- a/README
+++ b/README
@@ -17,7 +17,7 @@ simple and reproducable manner. Use at your own risk.
Requirements
=======================
-- Python 3.6 or greater
+- Python 3.8 or greater
- A generic stage3 tarball for your architecture
- A squashfs ebuild repository snapshot
- Or an ebuild git repo with sys-fs/squashfs-tools-ng and dev-vcs/git
diff --git a/catalyst/support.py b/catalyst/support.py
index 4458ed20..ddbd9ab9 100644
--- a/catalyst/support.py
+++ b/catalyst/support.py
@@ -8,6 +8,8 @@ import time
from pathlib import Path
from subprocess import Popen
+import libmount
+
from catalyst import log
BASH_BINARY = "/bin/bash"
@@ -182,15 +184,13 @@ def read_makeconf(mymakeconffile):
def ismount(path):
"""Like os.path.ismount, but also support bind mounts"""
- if os.path.ismount(path):
+ path = Path(path)
+ if path.is_mount():
return True
- a = os.popen("mount")
- mylines = a.readlines()
- a.close()
- for line in mylines:
- mysplit = line.split()
- if Path(path) == Path(mysplit[2]):
+ cxt = libmount.Context()
+ while (fs := cxt.mtab.next_fs()) is not None:
+ if path == Path(fs.target):
return True
return False
