sysupdate: add new component "sysupdate"

2022-03-19 00:13:55 +01:00
parent 40f35786b0
commit 43cc7a3ef4
21 changed files with 4925 additions and 0 deletions
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include "sysupdate-instance.h"
+
+void instance_metadata_destroy(InstanceMetadata *m) {
+        assert(m);
+        free(m->version);
+}
+
+int instance_new(
+                Resource *rr,
+                const char *path,
+                const InstanceMetadata *f,
+                Instance **ret) {
+
+        _cleanup_(instance_freep) Instance *i = NULL;
+        _cleanup_free_ char *p = NULL, *v = NULL;
+
+        assert(rr);
+        assert(path);
+        assert(f);
+        assert(f->version);
+        assert(ret);
+
+        p = strdup(path);
+        if (!p)
+                return log_oom();
+
+        v = strdup(f->version);
+        if (!v)
+                return log_oom();
+
+        i = new(Instance, 1);
+        if (!i)
+                return log_oom();
+
+        *i = (Instance) {
+                .resource = rr,
+                .metadata = *f,
+                .path = TAKE_PTR(p),
+                .partition_info = PARTITION_INFO_NULL,
+        };
+
+        i->metadata.version = TAKE_PTR(v);
+
+        *ret = TAKE_PTR(i);
+        return 0;
+}
+
+Instance *instance_free(Instance *i) {
+        if (!i)
+                return NULL;
+
+        instance_metadata_destroy(&i->metadata);
+
+        free(i->path);
+        partition_info_destroy(&i->partition_info);
+
+        return mfree(i);
+}