X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client_common.c;h=649a1b4fdf49579e653d7b6cd6d9c977524e6171;hp=daead879faa7f4dff4d9016c68f95426269551f0;hb=32ffc06c;hpb=7dc1b56764191dab6aedf360c7a6d648fa49a37c

diff --git a/client_common.c b/client_common.c
index daead879..649a1b4f 100644
--- a/client_common.c
+++ b/client_common.c
@@ -242,14 +242,19 @@ static char **parse_features(char *buf)
 
 static int dispatch_sbb(struct client_task *ct, struct sb_buffer *sbb)
 {
-	int ret, ll;
+	int ret;
+	const char *designator[] = {SB_DESIGNATORS_ARRAY};
 
-	if (!sbb || !sbb->iov.iov_base || sbb->iov.iov_len == 0)
+	if (!sbb)
 		return 0;
+	if (sbb->band < NUM_SB_DESIGNATORS)
+		PARA_DEBUG_LOG("band: %s\n", designator[sbb->band]);
 
 	switch (sbb->band) {
 	case SBD_OUTPUT:
-		btr_add_output(sbb->iov.iov_base, sbb->iov.iov_len, ct->btrn);
+		if (iov_valid(&sbb->iov))
+			btr_add_output(sbb->iov.iov_base, sbb->iov.iov_len,
+				ct->btrn);
 		ret = 1;
 		goto out;
 	case SBD_DEBUG_LOG:
@@ -259,10 +264,18 @@ static int dispatch_sbb(struct client_task *ct, struct sb_buffer *sbb)
 	case SBD_ERROR_LOG:
 	case SBD_CRIT_LOG:
 	case SBD_EMERG_LOG:
-		ll = sbb->band - SBD_DEBUG_LOG;
-		para_log(ll, "remote: %s", (char *)sbb->iov.iov_base);
+		if (iov_valid(&sbb->iov)) {
+			int ll = sbb->band - SBD_DEBUG_LOG;
+			para_log(ll, "remote: %s", (char *)sbb->iov.iov_base);
+		}
 		ret = 1;
 		goto deallocate;
+	case SBD_EXIT__SUCCESS:
+		ret = -E_SERVER_CMD_SUCCESS;
+		goto deallocate;
+	case SBD_EXIT__FAILURE:
+		ret = -E_SERVER_CMD_FAILURE;
+		goto deallocate;
 	default:
 		PARA_ERROR_LOG("invalid band %d\n", sbb->band);
 		ret = -E_BAD_BAND;
@@ -546,7 +559,8 @@ static void client_post_select(struct sched *s, struct task *t)
 out:
 	t->error = ret;
 	if (ret < 0) {
-		if (ret != -E_SERVER_EOF && ret != -E_BTR_EOF && ret != -E_EOF)
+		if (!ct->use_sideband && ret != -E_SERVER_EOF &&
+				ret != -E_BTR_EOF && ret != -E_EOF)
 			PARA_ERROR_LOG("%s\n", para_strerror(-t->error));
 		btr_remove_node(btrn);
 	}