X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fguestfs-actions.c;h=ae8afcfcf9148fe148147ed0216a36c2a79796ee;hb=d660085d7aff275b720ef4efb28ecafd7d7209e5;hp=5985e41cca003c1976b3d7be87b92ec27c7ea455;hpb=42341cc00362a9983142a95f36622ea5baeb280a;p=libguestfs.git diff --git a/src/guestfs-actions.c b/src/guestfs-actions.c index 5985e41..ae8afcf 100644 --- a/src/guestfs-actions.c +++ b/src/guestfs-actions.c @@ -5777,3 +5777,615 @@ char *guestfs_checksum (guestfs_h *g, return ctx.ret.checksum; /* caller will free */ } +struct tar_in_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void tar_in_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct tar_in_ctx *ctx = (struct tar_in_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_tar_in"); + 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_tar_in"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_tar_in (guestfs_h *g, + const char *tarfile, + const char *directory) +{ + struct guestfs_tar_in_args args; + struct tar_in_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_tar_in") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.directory = (char *) directory; + serial = guestfs__send_sync (g, GUESTFS_PROC_TAR_IN, + (xdrproc_t) xdr_guestfs_tar_in_args, (char *) &args); + if (serial == -1) { + guestfs_set_ready (g); + return -1; + } + + { + int r; + + r = guestfs__send_file_sync (g, tarfile); + if (r == -1) { + guestfs_set_ready (g); + return -1; + } + if (r == -2) /* daemon cancelled */ + goto read_reply; + } + + read_reply: + guestfs__switch_to_receiving (g); + ctx.cb_sequence = 0; + guestfs_set_reply_callback (g, tar_in_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_tar_in"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TAR_IN, 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 0; +} + +struct tar_out_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void tar_out_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct tar_out_ctx *ctx = (struct tar_out_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_tar_out"); + 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_tar_out"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_tar_out (guestfs_h *g, + const char *directory, + const char *tarfile) +{ + struct guestfs_tar_out_args args; + struct tar_out_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_tar_out") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.directory = (char *) directory; + serial = guestfs__send_sync (g, GUESTFS_PROC_TAR_OUT, + (xdrproc_t) xdr_guestfs_tar_out_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, tar_out_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_tar_out"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TAR_OUT, 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; + } + + if (guestfs__receive_file_sync (g, tarfile) == -1) { + guestfs_set_ready (g); + return -1; + } + + guestfs_set_ready (g); + return 0; +} + +struct tgz_in_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void tgz_in_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct tgz_in_ctx *ctx = (struct tgz_in_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_tgz_in"); + 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_tgz_in"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_tgz_in (guestfs_h *g, + const char *tarball, + const char *directory) +{ + struct guestfs_tgz_in_args args; + struct tgz_in_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_tgz_in") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.directory = (char *) directory; + serial = guestfs__send_sync (g, GUESTFS_PROC_TGZ_IN, + (xdrproc_t) xdr_guestfs_tgz_in_args, (char *) &args); + if (serial == -1) { + guestfs_set_ready (g); + return -1; + } + + { + int r; + + r = guestfs__send_file_sync (g, tarball); + if (r == -1) { + guestfs_set_ready (g); + return -1; + } + if (r == -2) /* daemon cancelled */ + goto read_reply; + } + + read_reply: + guestfs__switch_to_receiving (g); + ctx.cb_sequence = 0; + guestfs_set_reply_callback (g, tgz_in_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_tgz_in"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TGZ_IN, 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 0; +} + +struct tgz_out_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void tgz_out_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct tgz_out_ctx *ctx = (struct tgz_out_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_tgz_out"); + 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_tgz_out"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_tgz_out (guestfs_h *g, + const char *directory, + const char *tarball) +{ + struct guestfs_tgz_out_args args; + struct tgz_out_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_tgz_out") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.directory = (char *) directory; + serial = guestfs__send_sync (g, GUESTFS_PROC_TGZ_OUT, + (xdrproc_t) xdr_guestfs_tgz_out_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, tgz_out_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_tgz_out"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_TGZ_OUT, 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; + } + + if (guestfs__receive_file_sync (g, tarball) == -1) { + guestfs_set_ready (g); + return -1; + } + + guestfs_set_ready (g); + return 0; +} + +struct mount_ro_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void mount_ro_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct mount_ro_ctx *ctx = (struct mount_ro_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_mount_ro"); + 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_mount_ro"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_mount_ro (guestfs_h *g, + const char *device, + const char *mountpoint) +{ + struct guestfs_mount_ro_args args; + struct mount_ro_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_mount_ro") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.device = (char *) device; + args.mountpoint = (char *) mountpoint; + serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_RO, + (xdrproc_t) xdr_guestfs_mount_ro_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, mount_ro_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_mount_ro"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_RO, 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 0; +} + +struct mount_options_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void mount_options_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct mount_options_ctx *ctx = (struct mount_options_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_mount_options"); + 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_mount_options"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_mount_options (guestfs_h *g, + const char *options, + const char *device, + const char *mountpoint) +{ + struct guestfs_mount_options_args args; + struct mount_options_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_mount_options") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.options = (char *) options; + args.device = (char *) device; + args.mountpoint = (char *) mountpoint; + serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_OPTIONS, + (xdrproc_t) xdr_guestfs_mount_options_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, mount_options_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_mount_options"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_OPTIONS, 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 0; +} + +struct mount_vfs_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 = send called, + * 1001 = reply called. + */ + int cb_sequence; + struct guestfs_message_header hdr; + struct guestfs_message_error err; +}; + +static void mount_vfs_reply_cb (guestfs_h *g, void *data, XDR *xdr) +{ + guestfs_main_loop *ml = guestfs_get_main_loop (g); + struct mount_vfs_ctx *ctx = (struct mount_vfs_ctx *) data; + + ml->main_loop_quit (ml, g); + + if (!xdr_guestfs_message_header (xdr, &ctx->hdr)) { + error (g, "%s: failed to parse reply header", "guestfs_mount_vfs"); + 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_mount_vfs"); + return; + } + goto done; + } + done: + ctx->cb_sequence = 1001; +} + +int guestfs_mount_vfs (guestfs_h *g, + const char *options, + const char *vfstype, + const char *device, + const char *mountpoint) +{ + struct guestfs_mount_vfs_args args; + struct mount_vfs_ctx ctx; + guestfs_main_loop *ml = guestfs_get_main_loop (g); + int serial; + + if (check_state (g, "guestfs_mount_vfs") == -1) return -1; + guestfs_set_busy (g); + + memset (&ctx, 0, sizeof ctx); + + args.options = (char *) options; + args.vfstype = (char *) vfstype; + args.device = (char *) device; + args.mountpoint = (char *) mountpoint; + serial = guestfs__send_sync (g, GUESTFS_PROC_MOUNT_VFS, + (xdrproc_t) xdr_guestfs_mount_vfs_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, mount_vfs_reply_cb, &ctx); + (void) ml->main_loop_run (ml, g); + guestfs_set_reply_callback (g, NULL, NULL); + if (ctx.cb_sequence != 1001) { + error (g, "%s reply failed, see earlier error messages", "guestfs_mount_vfs"); + guestfs_set_ready (g); + return -1; + } + + if (check_reply_header (g, &ctx.hdr, GUESTFS_PROC_MOUNT_VFS, 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 0; +} +