From ff7d8f209e2522d5065fe6244b910e80a92f389f Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 25 Apr 2015 22:58:04 +0200 Subject: start on a more complex example MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- doc/examples/daemon-depedencies/test-daemon.c | 34 +++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 doc/examples/daemon-depedencies/test-daemon.c (limited to 'doc/examples/daemon-depedencies/test-daemon.c') 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 +#include +#include +#include + +#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; +} + -- cgit v1.2.3-70-g09d2