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