From 47d0df6c101455c989887551bd0f0149a0f00de7 Mon Sep 17 00:00:00 2001
From: Allan McRae <allan@archlinux.org>
Date: Fri, 9 Mar 2012 23:16:40 +1000
Subject: Skip special files when cleaning package cache

Ignore *.sig, *.db*, and *.src.tar* when cleaning the package cache.

Fixes FS#25166.

Signed-off-by: Allan McRae <allan@archlinux.org>
---
 src/pacman/sync.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/pacman/sync.c b/src/pacman/sync.c
index a9a9e99c..951ee94c 100644
--- a/src/pacman/sync.c
+++ b/src/pacman/sync.c
@@ -28,6 +28,7 @@
 #include <errno.h>
 #include <dirent.h>
 #include <sys/stat.h>
+#include <fnmatch.h>
 
 #include <alpm.h>
 #include <alpm_list.h>
@@ -224,6 +225,22 @@ static int sync_cleancache(int level)
 			if(strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
 				continue;
 			}
+
+			/* skip signature files - they are removed with their package file */
+			if(fnmatch("*.sig", ent->d_name, 0) == 0) {
+				continue;
+			}
+
+			/* skip package database within the cache directory */
+			if(fnmatch("*.db*", ent->d_name, 0) == 0) {
+				continue;
+			}
+
+			/* skip source packages within the cache directory */
+			if(fnmatch("*.src.tar*", ent->d_name, 0) == 0) {
+				continue;
+			}
+
 			/* build the full filepath */
 			snprintf(path, PATH_MAX, "%s%s", cachedir, ent->d_name);
 
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