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-rw-r--r--doc/examples/daemon-depedencies/test-daemon.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/doc/examples/daemon-depedencies/test-daemon.c b/doc/examples/daemon-depedencies/test-daemon.c
new file mode 100644
index 0000000..86095a1
--- /dev/null
+++ b/doc/examples/daemon-depedencies/test-daemon.c
@@ -0,0 +1,34 @@
+#include <bus.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define t(stmt) if (stmt) goto fail
+
+
+static char arg[4098];
+
+
+int main(int argc, char *argv[])
+{
+ bus_t bus;
+ if (argc != 3)
+ return fprintf(stderr, "This program should be called from ./init\n"), 2;
+retry:
+ sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/%s-daemons\" >/dev/null", argv[1], argv[2]);
+ if (!WEXITSTATUS(system(arg))) {
+ t(bus_open(&bus, getenv("BUS_INIT"), BUS_WRONLY));
+ sprintf(arg, "0 %s %s", argv[2], argv[1]);
+ t(bus_write(&bus, arg));
+ bus_close(&bus);
+ } else if (!strcmp(argv[2], "started")) {
+ argv[2] = "ready";
+ goto retry;
+ }
+ return 0;
+
+fail:
+ perror("test-daemon");
+ return 1;
+}
+