X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Ftrack-untrack.c;h=00da87617b762c7965c0d325d0118c7e9a94aa81;hp=c860346f75a37df35309077e5fb6a9276e6c4861;hb=c89e459cc70ad9902a2ef78d9f995de966483302;hpb=b52e1996bf60de8af1cc27106d469f7c1bc1688a

diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
index c860346f7..00da87617 100644
--- a/src/bin/lttng/commands/track-untrack.c
+++ b/src/bin/lttng/commands/track-untrack.c
@@ -518,26 +518,56 @@ int cmd_track_untrack(enum cmd_type cmd_type, const char *cmd_str,
 		case OPT_SESSION:
 			break;
 		case OPT_PID:
+			if (opt_pid.used) {
+				ERR("Duplicate --pid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_pid.used = 1;
 			type_state = STATE_PID;
 			break;
 		case OPT_VPID:
+			if (opt_vpid.used) {
+				ERR("Duplicate --vpid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_vpid.used = 1;
 			type_state = STATE_VPID;
 			break;
 		case OPT_UID:
+			if (opt_uid.used) {
+				ERR("Duplicate --uid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_uid.used = 1;
 			type_state = STATE_UID;
 			break;
 		case OPT_VUID:
+			if (opt_vuid.used) {
+				ERR("Duplicate --vuid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_vuid.used = 1;
 			type_state = STATE_VUID;
 			break;
 		case OPT_GID:
+			if (opt_gid.used) {
+				ERR("Duplicate --gid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_gid.used = 1;
 			type_state = STATE_GID;
 			break;
 		case OPT_VGID:
+			if (opt_vgid.used) {
+				ERR("Duplicate --vgid option is forbidden.\n");
+				command_ret = CMD_ERROR;
+				goto end;
+			}
 			opt_vgid.used = 1;
 			type_state = STATE_VGID;
 			break;