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systemd/SOURCES/0729-tmpfiles-use-a-entry-i...

90 lines
4.1 KiB

From 81b967279f6e23474b1e7a0ea9b4ecf9405f87bb Mon Sep 17 00:00:00 2001
From: Masahiro Matsuya <mmatsuya@redhat.com>
Date: Wed, 31 Mar 2021 11:44:24 +0900
Subject: [PATCH] tmpfiles: use a entry in hashmap as ItemArray in
read_config_file()
[zjs: squash commits and use size_t as appropriate.
Bug seems to have been introduced in 811a15877825da9e53f9a2a8603da34589af6bbb.
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1944468.]
(cherry picked from commit bec890e3cd6dac249cb12ce9430fdb78b6cf546b)
Resolves: #1944468
---
src/tmpfiles/tmpfiles.c | 47 +++++++++++++++++++++++------------------
1 file changed, 26 insertions(+), 21 deletions(-)
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 927de35f32..1aeeed0d2e 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -2646,7 +2646,7 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe
char line[LINE_MAX];
Iterator iterator;
unsigned v = 0;
- Item *i;
+ ItemArray *ia;
int r = 0;
assert(fn);
@@ -2692,32 +2692,37 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe
}
/* we have to determine age parameter for each entry of type X */
- ORDERED_HASHMAP_FOREACH(i, globs, iterator) {
- Iterator iter;
- Item *j, *candidate_item = NULL;
+ ORDERED_HASHMAP_FOREACH(ia, globs, iterator)
+ for (size_t ni = 0; ni < ia->count; ni++) {
+ Iterator iter;
+ ItemArray *ja;
+ Item *i = ia->items + ni, *candidate_item = NULL;
- if (i->type != IGNORE_DIRECTORY_PATH)
- continue;
-
- ORDERED_HASHMAP_FOREACH(j, items, iter) {
- if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA))
+ if (i->type != IGNORE_DIRECTORY_PATH)
continue;
- if (path_equal(j->path, i->path)) {
- candidate_item = j;
- break;
- }
+ ORDERED_HASHMAP_FOREACH(ja, items, iter)
+ for (size_t nj = 0; nj < ja->count; nj++) {
+ Item *j = ja->items + nj;
- if ((!candidate_item && path_startswith(i->path, j->path)) ||
- (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
- candidate_item = j;
- }
+ if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA))
+ continue;
- if (candidate_item && candidate_item->age_set) {
- i->age = candidate_item->age;
- i->age_set = true;
+ if (path_equal(j->path, i->path)) {
+ candidate_item = j;
+ break;
+ }
+
+ if ((!candidate_item && path_startswith(i->path, j->path)) ||
+ (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
+ candidate_item = j;
+ }
+
+ if (candidate_item && candidate_item->age_set) {
+ i->age = candidate_item->age;
+ i->age_set = true;
+ }
}
- }
if (ferror(f)) {
log_error_errno(errno, "Failed to read from file %s: %m", fn);