X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-abi.c;h=8073e9880ff109b1efdc27dd835b82b19b8f3c47;hb=d42918696623476bb957eae99718e10f7959b320;hp=6dc59aed5c58465380c49980646236de03a2f94d;hpb=8ee099b62e8f9e7135e84a4a024d789233601794;p=lttng-modules.git

diff --git a/lttng-abi.c b/lttng-abi.c
index 6dc59aed..8073e988 100644
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -143,6 +143,43 @@ fd_error:
 	return ret;
 }
 
+static
+int lttng_abi_syscall_list(void)
+{
+	struct file *syscall_list_file;
+	int file_fd, ret;
+
+	file_fd = get_unused_fd();
+	if (file_fd < 0) {
+		ret = file_fd;
+		goto fd_error;
+	}
+
+	syscall_list_file = anon_inode_getfile("[lttng_syscall_list]",
+					  &lttng_syscall_list_fops,
+					  NULL, O_RDWR);
+	if (IS_ERR(syscall_list_file)) {
+		ret = PTR_ERR(syscall_list_file);
+		goto file_error;
+	}
+	ret = lttng_syscall_list_fops.open(NULL, syscall_list_file);
+	if (ret < 0)
+		goto open_error;
+	fd_install(file_fd, syscall_list_file);
+	if (file_fd < 0) {
+		ret = file_fd;
+		goto fd_error;
+	}
+	return file_fd;
+
+open_error:
+	fput(syscall_list_file);
+file_error:
+	put_unused_fd(file_fd);
+fd_error:
+	return ret;
+}
+
 static
 void lttng_abi_tracer_version(struct lttng_kernel_tracer_version *v)
 {
@@ -249,6 +286,8 @@ long lttng_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case LTTNG_KERNEL_OLD_TRACEPOINT_LIST:
 	case LTTNG_KERNEL_TRACEPOINT_LIST:
 		return lttng_abi_tracepoint_list();
+	case LTTNG_KERNEL_SYSCALL_LIST:
+		return lttng_abi_syscall_list();
 	case LTTNG_KERNEL_OLD_WAIT_QUIESCENT:
 	case LTTNG_KERNEL_WAIT_QUIESCENT:
 		synchronize_trace();
@@ -929,14 +968,15 @@ int lttng_abi_create_event(struct file *channel_file,
 		if (ret)
 			goto fd_error;
 		event_fd = 0;
-		if (event_param->u.syscall.disable) {
-			ret = lttng_syscall_filter_disable(channel,
+		if (event_param->u.syscall.enable) {
+			ret = lttng_syscall_filter_enable(channel,
 				event_param->name[0] == '\0' ?
 					NULL : event_param->name);
 			if (ret)
 				goto fd_error;
+
 		} else {
-			ret = lttng_syscall_filter_enable(channel,
+			ret = lttng_syscall_filter_disable(channel,
 				event_param->name[0] == '\0' ?
 					NULL : event_param->name);
 			if (ret)
@@ -1130,6 +1170,9 @@ old_ctx_end:
 	case LTTNG_KERNEL_OLD_DISABLE:
 	case LTTNG_KERNEL_DISABLE:
 		return lttng_channel_disable(channel);
+	case LTTNG_KERNEL_SYSCALL_MASK:
+		return lttng_channel_syscall_mask(channel,
+			(struct lttng_kernel_syscall_mask __user *) arg);
 	default:
 		return -ENOIOCTLCMD;
 	}