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Code Activity

tools/atrf-proxy/atrf-proxy.c: new option -b to background/daemonize

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- atrf-proxy.c (usage): added detailed description of the arguments
- atrf-proxy.c (usage, main): new option -b to daemonize after
  initialization
This commit is contained in:
Werner Almesberger
2011-05-18 13:53:01 -03:00
parent 43f179d6d8
commit 1bfe86ac1b
2 changed files with 17 additions and 109 deletions
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18
tools/atrf-proxy/atrf-proxy.c
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@@ -23,6 +23,7 @@
#include "atrf.h"
#include "netio.h"
#include "daemon.h"
#define DEFAULT_PORT 0x1540 /* 5440 */
@@ -303,7 +304,13 @@ static void loop(const char *driver, int port)
static void usage(const char *name)
{
fprintf(stderr, "usage: %s [-d driver[:arg]] [-v ...] [port]\n", name);
fprintf(stderr,
"usage: %s [-b] [-d driver[:arg]] [-v ...] [port]\n\n"
" port listen on the specified port (default: %d)\n\n"
" -b background the process after initialization\n"
" -d driver[:arg] use the specified driver (default: %s)\n"
" -v ... increase verbosity level\n"
, name, DEFAULT_PORT, atrf_default_driver_name());
exit(1);
}
@@ -312,11 +319,15 @@ int main(int argc, char **argv)
{
unsigned long port = DEFAULT_PORT;
const char *driver = NULL;
int foreground = 1;
char *end;
int c;
while ((c = getopt(argc, argv, "d:v")) != EOF)
while ((c = getopt(argc, argv, "bd:v")) != EOF)
switch (c) {
case 'b':
foreground = 0;
break;
case 'd':
driver = optarg;
break;
@@ -340,7 +351,8 @@ int main(int argc, char **argv)
usage(*argv);
}
loop(driver, port);
if (foreground || !daemonize())
loop(driver, port);
return 0;
}