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add some logical exit values (useful for scripting).thanks xolo!

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This commit is contained in:
jrandom
2004-09-23 01:05:40 +00:00
committed by zzz
parent 93e36b3113
commit 3bb85f2d61
1 changed files with 19 additions and 6 deletions
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25
apps/sam/c/examples/i2p-ping/i2p-ping.c
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@ -28,12 +28,21 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Exit Values:
* 0: Received at least one response from one dest, or help
* message was successfully displayed.
* 1: Received no responses from any dest.
* 2: Naming lookup failed, or dest unspecified.
* 3: SAM error.
*/
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
/* #include <getopt.h> */ /* Needed on Gentoo - the hell? */
#include "sam.h"
static void usage();
@ -62,6 +71,7 @@ int main(int argc, char* argv[])
{
int ch;
int count = INT_MAX; /* number of times to ping */
int pongcount = -1;
char *samhost = "localhost";
uint16_t samport = 7656;
@ -88,7 +98,7 @@ int main(int argc, char* argv[])
quiet = true;
break;
case 'v': /* version */
puts("$Id: i2p-ping.c,v 1.2 2004/07/31 22:20:22 mpc Exp $");
puts("$Id: i2p-ping.c,v 1.3 2004/07/31 23:06:44 mpc Exp $");
puts("Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>");
break;
case '?':
@ -101,7 +111,7 @@ int main(int argc, char* argv[])
argv += optind;
if (argc == 0) { /* they forgot to specify a ping target */
fprintf(stderr, "Ping who?\n");
return 1;
return 2;
}
/* Hook up the callback functions - required by LibSAM */
@ -120,9 +130,10 @@ int main(int argc, char* argv[])
if (rc != SAM_OK) {
fprintf(stderr, "SAM connection failed: %s\n", sam_strerror(rc));
sam_session_free(&session);
return 1;
return 3;
}
pongcount = 0;
for (int j = 0; j < argc; j++) {
if (strlen(argv[j]) == 516) {
memcpy(dest, argv[j], SAM_PUBKEY_LEN);
@ -144,6 +155,8 @@ int main(int argc, char* argv[])
time_t finish = time(0);
laststream = 0;
if (laststatus == SAM_OK) {
pongcount++;
if (bell)
printf("\a"); /* putchar() doesn't work for some reason */
if (!mihi)
@ -164,7 +177,7 @@ int main(int argc, char* argv[])
sam_close(session);
sam_session_free(&session);
return 0;
return pongcount == 0 ? 1 : 0;
}
void usage()
@ -207,7 +220,7 @@ static void databack(sam_sess_t *session, sam_sid_t stream_id, void *data,
static void diedback(sam_sess_t *session)
{
fprintf(stderr, "Lost SAM connection!\n");
exit(1);
exit(3);
}
/*
@ -228,7 +241,7 @@ static void namingback(char *name, sam_pubkey_t pubkey, samerr_t result)
{
if (result != SAM_OK) {
fprintf(stderr, "Naming lookup failed: %s\n", sam_strerror(result));
exit(1);
exit(2);
}
memcpy(dest, pubkey, SAM_PUBKEY_LEN);
gotdest = true;