systemd/systemd-add-user-keep.patch

---
 man/tmpfiles.d.xml      |    5 +++++
 src/tmpfiles/tmpfiles.c |   42 ++++++++++++++++++++++++++++++++++++++----
 2 files changed, 43 insertions(+), 4 deletions(-)

Index: systemd-218/man/tmpfiles.d.xml
===================================================================
--- systemd-218.orig/man/tmpfiles.d.xml
+++ systemd-218/man/tmpfiles.d.xml
@@ -545,6 +545,11 @@ r! /tmp/.X[0-9]*-lock</programlisting>
                         and <varname>w</varname> may be used to
                         specify a short string that is written to the
                         file, suffixed by a newline. For
+                        <varname>x</varname>, <varname>X</varname>,
+                        a comma separated list of usernames. If given,
+                        only paths belonging to these users will be
+                        excluded during directory cleanup.
+                        Ignored for all other lines. For
                         <varname>C</varname>, specifies the source file
                         or directory. For <varname>t</varname> determines
                         extended attributes to be set. Ignored for all other lines.</para>
Index: systemd-218/src/tmpfiles/tmpfiles.c
===================================================================
--- systemd-218.orig/src/tmpfiles/tmpfiles.c
+++ systemd-218/src/tmpfiles/tmpfiles.c
@@ -278,6 +278,7 @@ static int dir_cleanup(
         struct timespec times[2];
         bool deleted = false;
         int r = 0;
+        Item *found = NULL;
 
         while ((dent = readdir(d))) {
                 struct stat s;
@@ -322,11 +323,44 @@ static int dir_cleanup(
                 }
 
                 /* Is there an item configured for this path? */
-                if (hashmap_get(items, sub_path))
-                        continue;
+                found = hashmap_get(items, sub_path);
 
-                if (find_glob(globs, sub_path))
-                        continue;
+                if (!found)
+                        found = find_glob(globs, sub_path);
+
+                if (found) {
+                        /* evaluate username arguments in ignore statements */
+                        if (found->type == IGNORE_PATH || found->type == IGNORE_DIRECTORY_PATH) {
+                                if (!found->argument) {
+                                        continue;
+                                } else {
+                                        struct passwd *pw;
+                                        char *userfound = NULL, *args = strdup(found->argument);
+                                        bool match = false;
+                                        uid_t uid = -1;
+
+                                        while ((userfound = strsep(&args, ","))) {
+                                                pw = getpwnam(userfound);
+
+                                                if (!pw)
+                                                        log_error("Unknown user '%s' in ignore statement.", userfound);
+                                                else {
+                                                        uid = pw->pw_uid;
+                                                        if (s.st_uid == uid) {
+                                                                match = true;
+                                                                break;
+                                                        }
+                                                }
+                                        }
+                                        if (match) {
+                                                found = NULL;
+                                                continue;
+                                        }
+                                }
+                        } else {
+                                 continue;
+			}
+                }
 
                 if (S_ISDIR(s.st_mode)) {