From 0629b78d815ce6a0b65aecc02fb18a122226274c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 25 May 2016 23:32:14 -0400 Subject: stuff --- src/libcore/load-dropin.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 src/libcore/load-dropin.c (limited to 'src/libcore/load-dropin.c') diff --git a/src/libcore/load-dropin.c b/src/libcore/load-dropin.c new file mode 100644 index 0000000000..22b71b6f5e --- /dev/null +++ b/src/libcore/load-dropin.c @@ -0,0 +1,81 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + + +#include "conf-parser.h" +#include "load-dropin.h" +#include "load-fragment.h" +#include "log.h" +#include "strv.h" +#include "unit-name.h" +#include "unit.h" + +static int add_dependency_consumer( + UnitDependency dependency, + const char *entry, + const char* filepath, + void *arg) { + Unit *u = arg; + int r; + + assert(u); + + r = unit_add_dependency_by_name(u, dependency, entry, filepath, true); + if (r < 0) + log_error_errno(r, "Cannot add dependency %s to %s, ignoring: %m", entry, u->id); + + return 0; +} + +int unit_load_dropin(Unit *u) { + Iterator i; + char *t, **f; + int r; + + assert(u); + + /* Load dependencies from supplementary drop-in directories */ + + SET_FOREACH(t, u->names, i) { + char **p; + + STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { + unit_file_process_dir(u->manager->unit_path_cache, *p, t, ".wants", UNIT_WANTS, + add_dependency_consumer, u, NULL); + unit_file_process_dir(u->manager->unit_path_cache, *p, t, ".requires", UNIT_REQUIRES, + add_dependency_consumer, u, NULL); + } + } + + u->dropin_paths = strv_free(u->dropin_paths); + r = unit_find_dropin_paths(u, &u->dropin_paths); + if (r <= 0) + return 0; + + STRV_FOREACH(f, u->dropin_paths) { + config_parse(u->id, *f, NULL, + UNIT_VTABLE(u)->sections, + config_item_perf_lookup, load_fragment_gperf_lookup, + false, false, false, u); + } + + u->dropin_mtime = now(CLOCK_REALTIME); + + return 0; +} -- cgit v1.2.3-54-g00ecf