first attempt in implementinging execution logic

1 files changed, 111 insertions, 0 deletions

diff --git a/automount.c b/automount.c
new file mode 100644
index 0000000000..84691e6e6e
--- /dev/null
+++ b/automount.c
@@ -0,0 +1,111 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#include <errno.h>
+
+#include "name.h"
+#include "automount.h"
+#include "load-fragment.h"
+#include "load-fstab.h"
+#include "load-dropin.h"
+
+static int automount_load(Name *n) {
+        int r;
+        Automount *a = AUTOMOUNT(n);
+
+        assert(a);
+
+        exec_context_defaults(&a->exec_context);
+
+        /* Load a .automount file */
+        if ((r = name_load_fragment(n)) < 0 && errno != -ENOENT)
+                return r;
+
+        /* Load entry from /etc/fstab */
+        if ((r = name_load_fstab(n)) < 0)
+                return r;
+
+        /* Load drop-in directory data */
+        if ((r = name_load_dropin(n)) < 0)
+                return r;
+
+        return 0;
+}
+
+static void automount_dump(Name *n, FILE *f, const char *prefix) {
+
+        static const char* const state_table[_AUTOMOUNT_STATE_MAX] = {
+                [AUTOMOUNT_DEAD] = "dead",
+                [AUTOMOUNT_START_PRE] = "start-pre",
+                [AUTOMOUNT_START_POST] = "start-post",
+                [AUTOMOUNT_WAITING] = "waiting",
+                [AUTOMOUNT_RUNNING] = "running",
+                [AUTOMOUNT_STOP_PRE] = "stop-pre",
+                [AUTOMOUNT_STOP_POST] = "stop-post",
+                [AUTOMOUNT_MAINTAINANCE] = "maintainance"
+        };
+
+        static const char* const command_table[_AUTOMOUNT_EXEC_MAX] = {
+                [AUTOMOUNT_EXEC_START_PRE] = "StartPre",
+                [AUTOMOUNT_EXEC_START_POST] = "StartPost",
+                [AUTOMOUNT_EXEC_STOP_PRE] = "StopPre",
+                [AUTOMOUNT_EXEC_STOP_POST] = "StopPost"
+        };
+
+        AutomountExecCommand c;
+        Automount *s = AUTOMOUNT(n);
+
+        assert(s);
+
+        fprintf(f,
+                "%sAutomount State: %s\n"
+                "%sPath: %s\n",
+                prefix, state_table[s->state],
+                prefix, s->path);
+
+        exec_context_dump(&s->exec_context, f, prefix);
+
+        for (c = 0; c < _AUTOMOUNT_EXEC_MAX; c++) {
+                ExecCommand *i;
+
+                LIST_FOREACH(i, s->exec_command[c])
+                        fprintf(f, "%s%s: %s\n", prefix, command_table[c], i->path);
+        }
+}
+
+static NameActiveState automount_active_state(Name *n) {
+
+        static const NameActiveState table[_AUTOMOUNT_STATE_MAX] = {
+                [AUTOMOUNT_DEAD] = NAME_INACTIVE,
+                [AUTOMOUNT_START_PRE] = NAME_ACTIVATING,
+                [AUTOMOUNT_START_POST] = NAME_ACTIVATING,
+                [AUTOMOUNT_WAITING] = NAME_ACTIVE,
+                [AUTOMOUNT_RUNNING] = NAME_ACTIVE,
+                [AUTOMOUNT_STOP_PRE] = NAME_DEACTIVATING,
+                [AUTOMOUNT_STOP_POST] = NAME_DEACTIVATING,
+                [AUTOMOUNT_MAINTAINANCE] = NAME_INACTIVE,
+        };
+
+        return table[AUTOMOUNT(n)->state];
+}
+
+static void automount_free_hook(Name *n) {
+        Automount *d = AUTOMOUNT(n);
+
+        assert(d);
+        free(d->path);
+}
+
+const NameVTable automount_vtable = {
+        .suffix = ".mount",
+
+        .load = automount_load,
+        .dump = automount_dump,
+
+        .start = NULL,
+        .stop = NULL,
+        .reload = NULL,
+
+        .active_state = automount_active_state,
+
+        .free_hook = automount_free_hook
+};