This commit shouldn't change the semantics of the code.
fish/completion.c
fish/guestfish
fish/guestfish.static
+fish/prepopts.c
+fish/prepopts.h
fish/rc_protocol.c
fish/rc_protocol.h
fuse/guestmount
generator_built = \
cmds.c \
completion.c \
- guestfish-actions.pod
+ guestfish-actions.pod \
+ prepopts.h \
+ prepopts.c
BUILT_SOURCES = \
$(generator_built) \
man.c \
more.c \
prep.c \
+ prep_disk.c \
+ prep_part.c \
+ prep_fs.c \
progress.c \
rc.c \
reopen.c \
extern int do_more (const char *cmd, int argc, char *argv[]);
/* in prep.c */
+struct prep_data {
+ const struct prep *prep;
+ const char *orig_type_string;
+ const char **params;
+};
typedef struct prep_data prep_data;
extern void list_prepared_drives (void);
extern prep_data *create_prepared_file (const char *type_string,
const char *filename);
extern void prepare_drive (const char *filename, prep_data *data,
const char *device);
+extern void prep_error (prep_data *data, const char *filename, const char *fs, ...) __attribute__((noreturn, format (printf,3,4)));
/* in progress.c */
extern void reset_progress_bar (void);
#include <unistd.h>
#include "fish.h"
+#include "prepopts.h"
static prep_data *parse_type_string (const char *type_string);
-static void prep_error (prep_data *data, const char *filename, const char *fs, ...) __attribute__((noreturn, format (printf,3,4)));
-
-struct prep {
- const char *name; /* eg. "fs" */
-
- size_t nr_params; /* optional parameters */
- struct param *params;
-
- const char *shortdesc; /* short description */
- const char *longdesc; /* long description */
-
- /* functions to implement it */
- void (*prelaunch) (const char *filename, prep_data *);
- void (*postlaunch) (const char *filename, prep_data *, const char *device);
-};
-
-struct param {
- const char *pname; /* parameter name */
- const char *pdefault; /* parameter default */
- const char *pdesc; /* parameter description */
-};
-
-static void prelaunch_disk (const char *filename, prep_data *data);
-static struct param disk_params[] = {
- { "size", "100M", "the size of the disk image" },
-};
-
-static void prelaunch_part (const char *filename, prep_data *data);
-static void postlaunch_part (const char *filename, prep_data *data, const char *device);
-static struct param part_params[] = {
- { "size", "100M", "the size of the disk image" },
- { "partition", "mbr", "partition table type" },
-};
-
-static void prelaunch_fs (const char *filename, prep_data *data);
-static void postlaunch_fs (const char *filename, prep_data *data, const char *device);
-static struct param fs_params[] = {
- { "filesystem", "ext2", "the type of filesystem to use" },
- { "size", "100M", "the size of the disk image" },
- { "partition", "mbr", "partition table type" },
-};
-
-static const struct prep preps[] = {
- { "disk",
- 1, disk_params,
- "create a blank disk",
- "\
- Create a blank disk, size 100MB (by default).\n\
-\n\
- The default size can be changed by supplying an optional parameter.",
- prelaunch_disk, NULL
- },
- { "part",
- 2, part_params,
- "create a partitioned disk",
- "\
- Create a disk with a single partition. By default the size of the disk\n\
- is 100MB (the available space in the partition will be a tiny bit smaller)\n\
- and the partition table will be MBR (old DOS-style).\n\
-\n\
- These defaults can be changed by supplying optional parameters.",
- prelaunch_part, postlaunch_part
- },
- { "fs",
- 3, fs_params,
- "create a filesystem",
- "\
- Create a disk with a single partition, with the partition containing\n\
- an empty filesystem. This defaults to creating a 100MB disk (the available\n\
- space in the filesystem will be a tiny bit smaller) with an MBR (old\n\
- DOS-style) partition table and an ext2 filesystem.\n\
-\n\
- These defaults can be changed by supplying optional parameters.",
- prelaunch_fs, postlaunch_fs
- },
-};
-
-#define nr_preps (sizeof preps / sizeof preps[0])
void
list_prepared_drives (void)
printf (_("List of available prepared disk images:\n\n"));
- for (i = 0; i < nr_preps; ++i) {
+ for (i = 0; i < NR_PREPS; ++i) {
printf (_("\
guestfish -N %-16s %s\n\
\n\
For more information see the guestfish(1) manual.\n"));
}
-struct prep_data {
- const struct prep *prep;
- const char *orig_type_string;
- const char **params;
-};
-
/* Parse the type string (from the command line) and create the output
* file 'filename'. This is called before launch. Return the opaque
* prep_data which will be passed back to us in prepare_drive below.
/* Match on the type part (without parameters). */
size_t len = strcspn (type_string, ":");
- for (i = 0; i < nr_preps; ++i)
+ for (i = 0; i < NR_PREPS; ++i)
if (STRCASEEQLEN (type_string, preps[i].name, len))
break;
- if (i == nr_preps) {
+ if (i == NR_PREPS) {
fprintf (stderr, _("\
guestfish: -N parameter '%s': no such prepared disk image known.\n\
Use 'guestfish -N list' to list possible values for the -N parameter.\n"),
data->prep->postlaunch (filename, data, device);
}
-static void
+void
prep_error (prep_data *data, const char *filename, const char *fs, ...)
{
fprintf (stderr,
exit (EXIT_FAILURE);
}
-
-static void
-prelaunch_disk (const char *filename, prep_data *data)
-{
- if (alloc_disk (filename, data->params[0], 0, 1) == -1)
- prep_error (data, filename, _("failed to allocate disk"));
-}
-
-static void
-prelaunch_part (const char *filename, prep_data *data)
-{
- if (alloc_disk (filename, data->params[0], 0, 1) == -1)
- prep_error (data, filename, _("failed to allocate disk"));
-}
-
-static void
-postlaunch_part (const char *filename, prep_data *data, const char *device)
-{
- if (guestfs_part_disk (g, device, data->params[1]) == -1)
- prep_error (data, filename, _("failed to partition disk: %s"),
- guestfs_last_error (g));
-}
-
-static void
-prelaunch_fs (const char *filename, prep_data *data)
-{
- if (alloc_disk (filename, data->params[1], 0, 1) == -1)
- prep_error (data, filename, _("failed to allocate disk"));
-}
-
-static void
-postlaunch_fs (const char *filename, prep_data *data, const char *device)
-{
- if (guestfs_part_disk (g, device, data->params[2]) == -1)
- prep_error (data, filename, _("failed to partition disk: %s"),
- guestfs_last_error (g));
-
- char *part;
- if (asprintf (&part, "%s1", device) == -1) {
- perror ("asprintf");
- exit (EXIT_FAILURE);
- }
-
- if (guestfs_mkfs (g, data->params[0], part) == -1)
- prep_error (data, filename, _("failed to create filesystem (%s): %s"),
- data->params[0], guestfs_last_error (g));
-
- free (part);
-}
--- /dev/null
+/* guestfish - the filesystem interactive shell
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "fish.h"
+#include "prepopts.h"
+
+void
+prep_prelaunch_disk (const char *filename, prep_data *data)
+{
+ if (alloc_disk (filename, data->params[0], 0, 1) == -1)
+ prep_error (data, filename, _("failed to allocate disk"));
+}
+
+void
+prep_postlaunch_disk (const char *filename, prep_data *data, const char *device)
+{
+ /* nothing */
+}
--- /dev/null
+/* guestfish - the filesystem interactive shell
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "fish.h"
+#include "prepopts.h"
+
+void
+prep_prelaunch_fs (const char *filename, prep_data *data)
+{
+ if (alloc_disk (filename, data->params[1], 0, 1) == -1)
+ prep_error (data, filename, _("failed to allocate disk"));
+}
+
+void
+prep_postlaunch_fs (const char *filename, prep_data *data, const char *device)
+{
+ if (guestfs_part_disk (g, device, data->params[2]) == -1)
+ prep_error (data, filename, _("failed to partition disk: %s"),
+ guestfs_last_error (g));
+
+ char *part;
+ if (asprintf (&part, "%s1", device) == -1) {
+ perror ("asprintf");
+ exit (EXIT_FAILURE);
+ }
+
+ if (guestfs_mkfs (g, data->params[0], part) == -1)
+ prep_error (data, filename, _("failed to create filesystem (%s): %s"),
+ data->params[0], guestfs_last_error (g));
+
+ free (part);
+}
--- /dev/null
+/* guestfish - the filesystem interactive shell
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "fish.h"
+#include "prepopts.h"
+
+void
+prep_prelaunch_part (const char *filename, prep_data *data)
+{
+ if (alloc_disk (filename, data->params[0], 0, 1) == -1)
+ prep_error (data, filename, _("failed to allocate disk"));
+}
+
+void
+prep_postlaunch_part (const char *filename, prep_data *data, const char *device)
+{
+ if (guestfs_part_disk (g, device, data->params[1]) == -1)
+ prep_error (data, filename, _("failed to partition disk: %s"),
+ guestfs_last_error (g));
+}
fish/man.c
fish/more.c
fish/prep.c
+fish/prep_disk.c
+fish/prep_fs.c
+fish/prep_part.c
+fish/prepopts.c
fish/progress.c
fish/rc.c
fish/reopen.c
| CallBool of bool
| CallBuffer of string
+(* Used for the guestfish -N (prepared disk images) option.
+ * Note that the longdescs are indented by 2 spaces.
+ *)
+let prepopts = [
+ ("disk",
+ "create a blank disk",
+ [ "size", "100M", "the size of the disk image" ],
+ " Create a blank disk, size 100MB (by default).
+
+ The default size can be changed by supplying an optional parameter.");
+
+ ("part",
+ "create a partitioned disk",
+ [ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition. By default the size of the disk
+ is 100MB (the available space in the partition will be a tiny bit smaller)
+ and the partition table will be MBR (old DOS-style).
+
+ These defaults can be changed by supplying optional parameters.");
+
+ ("fs",
+ "create a filesystem",
+ [ "filesystem", "ext2", "the type of filesystem to use";
+ "size", "100M", "the size of the disk image";
+ "partition", "mbr", "partition table type" ],
+ " Create a disk with a single partition, with the partition containing
+ an empty filesystem. This defaults to creating a 100MB disk (the available
+ space in the filesystem will be a tiny bit smaller) with an MBR (old
+ DOS-style) partition table and an ext2 filesystem.
+
+ These defaults can be changed by supplying optional parameters.");
+]
+
(* Used to memoize the result of pod2text. *)
let pod2text_memo_filename = "src/.pod2text.data"
let pod2text_memo : ((int * string * string), string list) Hashtbl.t =
| Some txt -> pr "%s\n\n" txt
) all_functions_sorted
+and generate_fish_prep_options_h () =
+ generate_header CStyle GPLv2plus;
+
+ pr "#ifndef PREPOPTS_H\n";
+ pr "\n";
+
+ pr "\
+struct prep {
+ const char *name; /* eg. \"fs\" */
+
+ size_t nr_params; /* optional parameters */
+ struct prep_param *params;
+
+ const char *shortdesc; /* short description */
+ const char *longdesc; /* long description */
+
+ /* functions to implement it */
+ void (*prelaunch) (const char *filename, prep_data *);
+ void (*postlaunch) (const char *filename, prep_data *, const char *device);
+};
+
+struct prep_param {
+ const char *pname; /* parameter name */
+ const char *pdefault; /* parameter default */
+ const char *pdesc; /* parameter description */
+};
+
+extern const struct prep preps[];
+#define NR_PREPS %d
+
+" (List.length prepopts);
+
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr "\
+extern void prep_prelaunch_%s (const char *filename, prep_data *data);
+extern void prep_postlaunch_%s (const char *filename, prep_data *data, const char *device);
+
+" name name;
+ ) prepopts;
+
+ pr "\n";
+ pr "#endif /* PREPOPTS_H */\n"
+
+and generate_fish_prep_options_c () =
+ generate_header CStyle GPLv2plus;
+
+ pr "\
+#include \"fish.h\"
+#include \"prepopts.h\"
+
+";
+
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr "static struct prep_param %s_args[] = {\n" name;
+ List.iter (
+ fun (n, default, desc) ->
+ pr " { \"%s\", \"%s\", \"%s\" },\n" n default desc
+ ) args;
+ pr "};\n";
+ pr "\n";
+ ) prepopts;
+
+ pr "const struct prep preps[] = {\n";
+ List.iter (
+ fun (name, shortdesc, args, longdesc) ->
+ pr " { \"%s\", %d, %s_args,
+ \"%s\",
+ \"%s\",
+ prep_prelaunch_%s, prep_postlaunch_%s },
+"
+ name (List.length args) name
+ (c_quote shortdesc) (c_quote longdesc)
+ name name;
+ ) prepopts;
+ pr "};\n"
+
(* Generate a C function prototype. *)
and generate_prototype ?(extern = true) ?(static = false) ?(semicolon = true)
?(single_line = false) ?(newline = false) ?(in_daemon = false)
output_to "fish/cmds.c" generate_fish_cmds;
output_to "fish/completion.c" generate_fish_completion;
output_to "fish/guestfish-actions.pod" generate_fish_actions_pod;
+ output_to "fish/prepopts.c" generate_fish_prep_options_c;
+ output_to "fish/prepopts.h" generate_fish_prep_options_h;
output_to "ocaml/guestfs.mli" generate_ocaml_mli;
output_to "ocaml/guestfs.ml" generate_ocaml_ml;
output_to "ocaml/guestfs_c_actions.c" generate_ocaml_c;