policycoreutils/0003-python-Split-semanage-import-into-two-transactions.patch

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From abaf812c3877f6b595eb8643582eacef2dd4df3f Mon Sep 17 00:00:00 2001
From: Vit Mojzis <vmojzis@redhat.com>
Date: Mon, 30 May 2022 14:20:21 +0200
Subject: [PATCH] python: Split "semanage import" into two transactions
Content-type: text/plain
First transaction applies all deletion operations, so that there are no
collisions when applying the rest of the changes.
Fixes:
# semanage port -a -t http_cache_port_t -r s0 -p tcp 3024
# semanage export | semanage import
ValueError: Port tcp/3024 already defined
Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
---
python/semanage/semanage | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/python/semanage/semanage b/python/semanage/semanage
index 8f4e44a7a9cd..1d8281281d05 100644
--- a/python/semanage/semanage
+++ b/python/semanage/semanage
@@ -852,10 +852,29 @@ def handleImport(args):
trans = seobject.semanageRecords(args)
trans.start()
+ deleteCommands = []
+ commands = []
+ # separate commands for deletion from the rest so they can be
+ # applied in a separate transaction
for l in sys.stdin.readlines():
if len(l.strip()) == 0:
continue
+ if "-d" in l or "-D" in l:
+ deleteCommands.append(l)
+ else:
+ commands.append(l)
+
+ if deleteCommands:
+ importHelper(deleteCommands)
+ trans.finish()
+ trans.start()
+
+ importHelper(commands)
+ trans.finish()
+
+def importHelper(commands):
+ for l in commands:
try:
commandParser = createCommandParser()
args = commandParser.parse_args(mkargv(l))
@@ -869,8 +888,6 @@ def handleImport(args):
except KeyboardInterrupt:
sys.exit(0)
- trans.finish()
-
def setupImportParser(subparsers):
importParser = subparsers.add_parser('import', help=_('Import local customizations'))
--
2.38.1