X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs-actions.c;h=a075b8024237081405da54c854d87ccdb39bff02;hp=f39aa75e9e185d43548df466ff46ec5fc0fb6309;hb=0703248d233744047515418893dac05ce013a642;hpb=c69c3695303d5a660ad093a076c2e364ae6061de

diff --git a/src/guestfs-actions.c b/src/guestfs-actions.c
index f39aa75..a075b80 100644
--- a/src/guestfs-actions.c
+++ b/src/guestfs-actions.c
@@ -7549,3 +7549,96 @@ char *guestfs_get_e2uuid (guestfs_h *g,
   return ctx.ret.uuid; /* caller will free */
 }
 
+struct fsck_ctx {
+  /* This flag is set by the callbacks, so we know we've done
+   * the callbacks as expected, and in the right sequence.
+   * 0 = not called, 1 = reply_cb called.
+   */
+  int cb_sequence;
+  struct guestfs_message_header hdr;
+  struct guestfs_message_error err;
+  struct guestfs_fsck_ret ret;
+};
+
+static void fsck_reply_cb (guestfs_h *g, void *data, XDR *xdr)
+{
+  guestfs_main_loop *ml = guestfs_get_main_loop (g);
+  struct fsck_ctx *ctx = (struct fsck_ctx *) data;
+
+  /* This should definitely not happen. */
+  if (ctx->cb_sequence != 0) {
+    ctx->cb_sequence = 9999;
+    error (g, "%s: internal error: reply callback called twice", "guestfs_fsck");
+    return;
+  }
+
+  ml->main_loop_quit (ml, g);
+
+  if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) {
+    error (g, "%s: failed to parse reply header", "guestfs_fsck");
+    return;
+  }
+  if (ctx->hdr.status == GUESTFS_STATUS_ERROR) {
+    if (!xdr_guestfs_message_error (xdr, &ctx->err)) {
+      error (g, "%s: failed to parse reply error", "guestfs_fsck");
+      return;
+    }
+    goto done;
+  }
+  if (!xdr_guestfs_fsck_ret (xdr, &ctx->ret)) {
+    error (g, "%s: failed to parse reply", "guestfs_fsck");
+    return;
+  }
+ done:
+  ctx->cb_sequence = 1;
+}
+
+int guestfs_fsck (guestfs_h *g,
+		const char *fstype,
+		const char *device)
+{
+  struct guestfs_fsck_args args;
+  struct fsck_ctx ctx;
+  guestfs_main_loop *ml = guestfs_get_main_loop (g);
+  int serial;
+
+  if (check_state (g, "guestfs_fsck") == -1) return -1;
+  guestfs_set_busy (g);
+
+  memset (&ctx, 0, sizeof ctx);
+
+  args.fstype = (char *) fstype;
+  args.device = (char *) device;
+  serial = guestfs__send_sync (g, GUESTFS_PROC_FSCK,
+        (xdrproc_t) xdr_guestfs_fsck_args, (char *) &args);
+  if (serial == -1) {
+    guestfs_set_ready (g);
+    return -1;
+  }
+
+  guestfs__switch_to_receiving (g);
+  ctx.cb_sequence = 0;
+  guestfs_set_reply_callback (g, fsck_reply_cb, &ctx);
+  (void) ml->main_loop_run (ml, g);
+  guestfs_set_reply_callback (g, NULL, NULL);
+  if (ctx.cb_sequence != 1) {
+    error (g, "%s reply failed, see earlier error messages", "guestfs_fsck");
+    guestfs_set_ready (g);
+    return -1;
+  }
+
+  if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_FSCK, serial) == -1) {
+    guestfs_set_ready (g);
+    return -1;
+  }
+
+  if (ctx.hdr.status == GUESTFS_STATUS_ERROR) {
+    error (g, "%s", ctx.err.error_message);
+    guestfs_set_ready (g);
+    return -1;
+  }
+
+  guestfs_set_ready (g);
+  return ctx.ret.status;
+}
+