Add trace_creation_datetime to the metadata env field

[deliverable/lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index ca943791fdc9f2875cfd6c9412c2686bd22e85ff..dc8b92365fa0067d6e307eeb684fd2d5f8f2a9ef 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -236,6 +236,44 @@ long lttng_abi_add_context(struct file *file,
        case LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL:
        case LTTNG_KERNEL_CONTEXT_CALLSTACK_USER:
                return lttng_add_callstack_to_ctx(ctx, context_param->ctx);
+       case LTTNG_KERNEL_CONTEXT_CGROUP_NS:
+               return lttng_add_cgroup_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_IPC_NS:
+               return lttng_add_ipc_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_MNT_NS:
+               return lttng_add_mnt_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_NET_NS:
+               return lttng_add_net_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_PID_NS:
+               return lttng_add_pid_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_USER_NS:
+               return lttng_add_user_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_UTS_NS:
+               return lttng_add_uts_ns_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_UID:
+               return lttng_add_uid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_EUID:
+               return lttng_add_euid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_SUID:
+               return lttng_add_suid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_GID:
+               return lttng_add_gid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_EGID:
+               return lttng_add_egid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_SGID:
+               return lttng_add_sgid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VUID:
+               return lttng_add_vuid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VEUID:
+               return lttng_add_veuid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VSUID:
+               return lttng_add_vsuid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VGID:
+               return lttng_add_vgid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VEGID:
+               return lttng_add_vegid_to_ctx(ctx);
+       case LTTNG_KERNEL_CONTEXT_VSGID:
+               return lttng_add_vsgid_to_ctx(ctx);
        default:
                return -EINVAL;
        }
@@ -453,6 +491,40 @@ fd_error:
        return ret;
 }
 
+static
+int lttng_abi_session_set_name(struct lttng_session *session,
+               struct lttng_kernel_session_name *name)
+{
+       size_t len;
+
+       len = strnlen(name->name, LTTNG_KERNEL_SESSION_NAME_LEN);
+
+       if (len == LTTNG_KERNEL_SESSION_NAME_LEN) {
+               /* Name is too long/malformed */
+               return -EINVAL;
+       }
+
+       strcpy(session->name, name->name);
+       return 0;
+}
+
+static
+int lttng_abi_session_set_creation_time(struct lttng_session *session,
+               struct lttng_kernel_session_creation_time *time)
+{
+       size_t len;
+
+       len = strnlen(time->iso8601, LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN);
+
+       if (len == LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN) {
+               /* Time is too long/malformed */
+               return -EINVAL;
+       }
+
+       strcpy(session->creation_time, time->iso8601);
+       return 0;
+}
+
 /**
  *     lttng_session_ioctl - lttng session fd ioctl
  *
@@ -562,6 +634,26 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                return lttng_session_metadata_regenerate(session);
        case LTTNG_KERNEL_SESSION_STATEDUMP:
                return lttng_session_statedump(session);
+       case LTTNG_KERNEL_SESSION_SET_NAME:
+       {
+               struct lttng_kernel_session_name name;
+
+               if (copy_from_user(&name,
+                               (struct lttng_kernel_session_name __user *) arg,
+                               sizeof(struct lttng_kernel_session_name)))
+                       return -EFAULT;
+               return lttng_abi_session_set_name(session, &name);
+       }
+       case LTTNG_KERNEL_SESSION_SET_CREATION_TIME:
+       {
+               struct lttng_kernel_session_creation_time time;
+
+               if (copy_from_user(&time,
+                               (struct lttng_kernel_session_creation_time __user *) arg,
+                               sizeof(struct lttng_kernel_session_creation_time)))
+                       return -EFAULT;
+               return lttng_abi_session_set_creation_time(session, &time);
+       }
        default:
                return -ENOIOCTLCMD;
        }