misc/adsb-tools
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Add --detach. Add multi-pass flag parsing that lets us get things in the right order.

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This commit is contained in:
Ian Gulliver
2016-03-08 11:26:39 -08:00
parent 70ac401a23
commit e5af92c331
19 changed files with 395 additions and 329 deletions
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29
adsbus/server.c
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@@ -1,8 +1,13 @@
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <jansson.h>
#include <protobuf-c/protobuf-c.h>
#include "build.h"
#include "log.h"
#include "opts.h"
#include "uuid.h"
#include "server.h"
@@ -11,9 +16,31 @@
uint8_t server_id[UUID_LEN];
char server_version[] = "https://github.com/flamingcowtv/adsb-tools#1";
static opts_group server_opts;
static char log_module = 'X';
static bool server_detach(const char __attribute__ ((unused)) *arg) {
LOG(server_id, "Detaching");
int ret = fork();
assert(ret >= 0);
if (ret > 0) {
// We are the parent
exit(EXIT_SUCCESS);
}
LOG(server_id, "Background process ID: %u", getpid());
assert(setsid() >= 0);
return true;
}
void server_opts_add() {
opts_add("detach", NULL, server_detach, server_opts);
}
void server_init() {
uuid_gen(server_id);
LOG(server_id, "Server start:");
@@ -26,4 +53,6 @@ void server_init() {
LOG(server_id, "\tbuild_datetime: %s", __DATE__ " " __TIME__);
LOG(server_id, "\tbuild_username: %s", USERNAME);
LOG(server_id, "\tbuild_hostname: %s", HOSTNAME);
opts_call(server_opts);
}