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| author | Mattias Andrée <maandree@operamail.com> | 2015-04-25 22:58:04 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2015-04-25 22:58:04 +0200 |
| commit | ff7d8f209e2522d5065fe6244b910e80a92f389f (patch) | |
| tree | 666b25f57d3049d7e59d2518801da922b586159f /doc/examples/daemon-depedencies/start-daemon.c | |
| parent | fix telephony-and-music for update api (diff) | |
| download | bus-ff7d8f209e2522d5065fe6244b910e80a92f389f.tar.gz bus-ff7d8f209e2522d5065fe6244b910e80a92f389f.tar.bz2 bus-ff7d8f209e2522d5065fe6244b910e80a92f389f.tar.xz | |
start on a more complex example
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
| -rw-r--r-- | doc/examples/daemon-depedencies/start-daemon.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/examples/daemon-depedencies/start-daemon.c b/doc/examples/daemon-depedencies/start-daemon.c new file mode 100644 index 0000000..acb85ad --- /dev/null +++ b/doc/examples/daemon-depedencies/start-daemon.c @@ -0,0 +1,31 @@ +#include <bus.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define t(stmt) if (stmt) goto fail + + +static char arg[4098]; + + +int main(int argc, char *argv[]) +{ + if (argc != 2) + return fprintf(stderr, "This program should be called from ./init\n"), 2; + + sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/started-daemons\" >/dev/null", argv[1]); + if (!WEXITSTATUS(system(arg))) + return 0; + sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/ready-daemons\" >/dev/null", argv[1]); + if (!WEXITSTATUS(system(arg))) + return 0; + + sprintf(arg, "./%s", argv[1]); + execlp(arg, arg, NULL); + perror("start-daemon"); + return 1; +} + |