110 lines
4.1 KiB
Diff
110 lines
4.1 KiB
Diff
From bcd816bd349241bcd9c0bfbfd9cfe7b034ba351b Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Thu, 22 May 2014 16:49:12 +0900
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Subject: [PATCH] core: never consider failure when reading drop-ins fatal
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drop-ins don't carry the main configuration of a unit, hence read them
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if we can't, complain if we cannot, but don't fail.
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---
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src/core/load-dropin.c | 42 +++++++++++++-----------------------------
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1 file changed, 13 insertions(+), 29 deletions(-)
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diff --git src/core/load-dropin.c src/core/load-dropin.c
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index 546e560..f2ffc97 100644
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--- src/core/load-dropin.c
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+++ src/core/load-dropin.c
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@@ -58,6 +58,7 @@ static int iterate_dir(
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if (errno == ENOENT)
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return 0;
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+ log_error("Failed to open directory %s: %m", path);
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return -errno;
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}
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@@ -101,7 +102,7 @@ static int process_dir(
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char ***strv) {
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_cleanup_free_ char *path = NULL;
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- int r;
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+ int r, q;
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assert(u);
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assert(unit_path);
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@@ -112,11 +113,8 @@ static int process_dir(
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if (!path)
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return log_oom();
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- if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, path)) {
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- r = iterate_dir(u, path, dependency, strv);
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- if (r < 0)
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- return r;
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- }
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+ if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, path))
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+ iterate_dir(u, path, dependency, strv);
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if (u->instance) {
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_cleanup_free_ char *template = NULL, *p = NULL;
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@@ -130,11 +128,8 @@ static int process_dir(
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if (!p)
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return log_oom();
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- if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, p)) {
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- r = iterate_dir(u, p, dependency, strv);
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- if (r < 0)
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- return r;
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- }
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+ if (!u->manager->unit_path_cache || set_get(u->manager->unit_path_cache, p))
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+ iterate_dir(u, p, dependency, strv);
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}
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return 0;
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@@ -152,12 +147,8 @@ char **unit_find_dropin_paths(Unit *u) {
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SET_FOREACH(t, u->names, i) {
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char **p;
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- STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
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- /* This loads the drop-in config snippets */
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- r = process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);
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- if (r < 0)
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- return NULL;
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- }
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+ STRV_FOREACH(p, u->manager->lookup_paths.unit_path)
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+ process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);
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}
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if (strv_isempty(strv))
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@@ -186,13 +177,8 @@ int unit_load_dropin(Unit *u) {
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char **p;
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STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
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- r = process_dir(u, *p, t, ".wants", UNIT_WANTS, NULL);
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- if (r < 0)
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- return r;
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-
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- r = process_dir(u, *p, t, ".requires", UNIT_REQUIRES, NULL);
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- if (r < 0)
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- return r;
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+ process_dir(u, *p, t, ".wants", UNIT_WANTS, NULL);
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+ process_dir(u, *p, t, ".requires", UNIT_REQUIRES, NULL);
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}
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}
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@@ -201,11 +187,9 @@ int unit_load_dropin(Unit *u) {
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return 0;
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STRV_FOREACH(f, u->dropin_paths) {
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- r = config_parse(u->id, *f, NULL,
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- UNIT_VTABLE(u)->sections, config_item_perf_lookup,
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- (void*) load_fragment_gperf_lookup, false, false, u);
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- if (r < 0)
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- return r;
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+ config_parse(u->id, *f, NULL,
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+ UNIT_VTABLE(u)->sections, config_item_perf_lookup,
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+ (void*) load_fragment_gperf_lookup, false, false, u);
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}
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u->dropin_mtime = now(CLOCK_REALTIME);
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--
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1.7.9.2
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