shadow/backport-commonio-free-removed-database-entries.patch

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From a8dd8ce6c9a5f6e69ed4e9fa7b0c0976bb4ba332 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Sat, 1 Apr 2023 13:36:51 +0200
Subject: [PATCH] commonio: free removed database entries
Free the actual struct of the removed entry.
Example userdel report:
Direct leak of 40 byte(s) in 1 object(s) allocated from:
#0 0x55b230efe857 in reallocarray (./src/userdel+0xda857)
#1 0x55b230f6041f in mallocarray ./lib/./alloc.h:97:9
#2 0x55b230f6041f in commonio_open ./lib/commonio.c:563:7
#3 0x55b230f39098 in open_files ./src/userdel.c:555:6
#4 0x55b230f39098 in main ./src/userdel.c:1189:2
#5 0x7f9b48c64189 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
Conflict: NA
Reference: https://github.com/shadow-maint/shadow/commit/a8dd8ce6c9a5f6e69ed4e9fa7b0c0976bb4ba332
---
lib/commonio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/commonio.c b/lib/commonio.c
index 40e62298..a0449c83 100644
--- a/lib/commonio.c
+++ b/lib/commonio.c
@@ -1060,6 +1060,8 @@ int commonio_remove (struct commonio_db *db, const char *name)
db->ops->free (p->eptr);
}
+ free(p);
+
return 1;
}
--
2.27.0