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main: moved daemonize() to daemon.c

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This commit is contained in:
Max Kellermann
2008-12-30 16:28:07 +01:00
parent d99595c214
commit 671480814c
4 changed files with 116 additions and 59 deletions
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60
src/main.c
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@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "daemon.h"
#include "client.h"
#include "idle.h"
#include "command.h"
@@ -135,65 +136,6 @@ static void openDB(Options * options, char *argv0)
}
}
static void daemonize(Options * options)
{
#ifndef WIN32
FILE *fp = NULL;
ConfigParam *pidFileParam = parseConfigFilePath(CONF_PID_FILE, 0);
if (pidFileParam) {
/* do this before daemon'izing so we can fail gracefully if we can't
* write to the pid file */
g_debug("opening pid file");
fp = fopen(pidFileParam->value, "w+");
if (!fp) {
g_error("could not open %s \"%s\" (at line %i) for writing: %s",
CONF_PID_FILE, pidFileParam->value,
pidFileParam->line, strerror(errno));
}
}
if (options->daemon) {
int pid;
fflush(NULL);
pid = fork();
if (pid > 0)
_exit(EXIT_SUCCESS);
else if (pid < 0) {
g_error("problems fork'ing for daemon!");
}
if (chdir("/") < 0) {
g_error("problems changing to root directory");
}
if (setsid() < 0) {
g_error("problems setsid'ing");
}
fflush(NULL);
pid = fork();
if (pid > 0)
_exit(EXIT_SUCCESS);
else if (pid < 0) {
g_error("problems fork'ing for daemon!");
}
g_debug("daemonized!");
}
if (pidFileParam) {
g_debug("writing pid file");
fprintf(fp, "%lu\n", (unsigned long)getpid());
fclose(fp);
}
#else
/* no daemonization on WIN32 */
(void)options;
#endif
}
static void cleanUpPidFile(void)
{
ConfigParam *pidFileParam = parseConfigFilePath(CONF_PID_FILE, 0);