#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
+#include <inttypes.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include <assert.h>
#include <sys/time.h>
#include <sys/types.h>
+#include <locale.h>
#include <fuse.h>
#include <guestfs.h>
#include "progname.h"
+#include "guestmount.h"
#include "dircache.h"
/* See <attr/xattr.h> */
#define ENOATTR ENODATA
#endif
-#ifdef HAVE_GETTEXT
-#include "gettext.h"
-#define _(str) dgettext(PACKAGE, (str))
-//#define N_(str) dgettext(PACKAGE, (str))
-#else
-#define _(str) str
-//#define N_(str) str
-#endif
-
-static inline char *
-bad_cast (char const *s)
-{
- return (char *) s;
-}
-
static guestfs_h *g = NULL;
static int read_only = 0;
int verbose = 0;
memcpy (buf, r, len);
buf[len] = '\0';
- if (free_it)
- free ((char *) r);
+ if (free_it) {
+ char *tmp = (char *) r;
+ free (tmp);
+ }
return 0;
}
dir_cache_invalidate (to);
- r = guestfs_ln_s (g, to, from);
+ r = guestfs_ln_s (g, from, to);
if (r == -1)
return error ();
if (read_only) return -EROFS;
+ dir_cache_invalidate (from);
dir_cache_invalidate (to);
/* XXX It's not clear how close the 'mv' command is to the
if (read_only) return -EROFS;
+ dir_cache_invalidate (from);
dir_cache_invalidate (to);
- r = guestfs_ln (g, to, from);
+ r = guestfs_ln (g, from, to);
if (r == -1)
return error ();
time_t mtsecs = ts[1].tv_sec;
long mtnsecs = ts[1].tv_nsec;
+#ifdef UTIME_NOW
if (atnsecs == UTIME_NOW)
atnsecs = -1;
+#endif
+#ifdef UTIME_OMIT
if (atnsecs == UTIME_OMIT)
atnsecs = -2;
+#endif
+#ifdef UTIME_NOW
if (mtnsecs == UTIME_NOW)
mtnsecs = -1;
+#endif
+#ifdef UTIME_OMIT
if (mtnsecs == UTIME_OMIT)
mtnsecs = -2;
+#endif
r = guestfs_utimens (g, path, atsecs, atnsecs, mtsecs, mtnsecs);
if (r == -1)
dir_cache_invalidate (path);
- return -ENOSYS; /* XXX */
+ /* See fg_read. */
+ const size_t limit = 2 * 1024 * 1024;
+ if (size > limit)
+ size = limit;
+
+ int r;
+ r = guestfs_pwrite (g, path, buf, size, offset);
+ if (r == -1)
+ return error ();
+
+ return r;
}
static int
size_t i;
int r = -ENOATTR;
for (i = 0; i < xattrs->len; ++i) {
- if (strcmp (xattrs->val[i].attrname, name) == 0) {
+ if (STREQ (xattrs->val[i].attrname, name)) {
size_t sz = xattrs->val[i].attrval_len;
if (sz > size)
sz = size;
struct drv {
struct drv *next;
char *filename;
+ const char *format;
};
struct mp {
{
const char *tmp_argv[] = { program_name, "--help", NULL };
fuse_main (2, (char **) tmp_argv, &fg_operations, NULL);
- exit (0);
+ exit (EXIT_SUCCESS);
}
static void __attribute__((noreturn))
"Options:\n"
" -a|--add image Add image\n"
" --dir-cache-timeout Set readdir cache timeout (default 5 sec)\n"
+ " --format[=raw|..] Force disk format for -a option\n"
" --fuse-help Display extra FUSE options\n"
" --help Display help message and exit\n"
" -m|--mount dev[:mnt] Mount dev on mnt (if omitted, /)\n"
int
main (int argc, char *argv[])
{
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEBASEDIR);
+ textdomain (PACKAGE);
+
enum { HELP_OPTION = CHAR_MAX + 1 };
/* The command line arguments are broadly compatible with (a subset
static const struct option long_options[] = {
{ "add", 1, 0, 'a' },
{ "dir-cache-timeout", 1, 0, 0 },
+ { "format", 2, 0, 0 },
{ "fuse-help", 0, 0, 0 },
{ "help", 0, 0, HELP_OPTION },
{ "mount", 1, 0, 'm' },
struct mp *mps = NULL;
struct mp *mp;
char *p;
- int c, i, r;
+ const char *format = NULL;
+ int c, r;
int option_index;
struct sigaction sa;
fuse_argv = realloc (fuse_argv, (1+fuse_argc) * sizeof (char *)); \
if (!fuse_argv) { \
perror ("realloc"); \
- exit (1); \
+ exit (EXIT_FAILURE); \
} \
fuse_argv[fuse_argc-1] = (str); \
fuse_argv[fuse_argc] = NULL; \
g = guestfs_create ();
if (g == NULL) {
fprintf (stderr, _("guestfs_create: failed to create handle\n"));
- exit (1);
+ exit (EXIT_FAILURE);
}
guestfs_set_autosync (g, 1);
switch (c) {
case 0: /* options which are long only */
- if (strcmp (long_options[option_index].name, "dir-cache-timeout") == 0)
+ if (STREQ (long_options[option_index].name, "dir-cache-timeout"))
dir_cache_timeout = atoi (optarg);
- else if (strcmp (long_options[option_index].name, "fuse-help") == 0)
+ else if (STREQ (long_options[option_index].name, "fuse-help"))
fuse_help ();
- else if (strcmp (long_options[option_index].name, "selinux") == 0)
+ else if (STREQ (long_options[option_index].name, "selinux"))
guestfs_set_selinux (g, 1);
- else if (strcmp (long_options[option_index].name, "trace") == 0) {
+ else if (STREQ (long_options[option_index].name, "trace")) {
ADD_FUSE_ARG ("-f");
guestfs_set_trace (g, 1);
guestfs_set_recovery_proc (g, 1);
}
+ else if (STREQ (long_options[option_index].name, "format")) {
+ if (!optarg || STREQ (optarg, ""))
+ format = NULL;
+ else
+ format = optarg;
+ }
else {
fprintf (stderr, _("%s: unknown long option: %s (%d)\n"),
program_name, long_options[option_index].name, option_index);
- exit (1);
+ exit (EXIT_FAILURE);
}
break;
case 'a':
if (access (optarg, R_OK) != 0) {
perror (optarg);
- exit (1);
+ exit (EXIT_FAILURE);
}
drv = malloc (sizeof (struct drv));
if (!drv) {
perror ("malloc");
- exit (1);
+ exit (EXIT_FAILURE);
}
drv->filename = optarg;
+ drv->format = format;
drv->next = drvs;
drvs = drv;
break;
mp = malloc (sizeof (struct mp));
if (!mp) {
perror ("malloc");
- exit (1);
+ exit (EXIT_FAILURE);
}
p = strchr (optarg, ':');
if (p) {
guestfs_set_verbose (g, verbose);
break;
- case 'V':
- printf ("%s %s\n", program_name, PACKAGE_VERSION);
- exit (0);
+ case 'V': {
+ struct guestfs_version *v = guestfs_version (g);
+ printf ("%s %"PRIi64".%"PRIi64".%"PRIi64"%s\n", program_name,
+ v->major, v->minor, v->release, v->extra);
+ exit (EXIT_SUCCESS);
+ }
case HELP_OPTION:
- usage (0);
+ usage (EXIT_SUCCESS);
default:
- usage (1);
+ usage (EXIT_FAILURE);
}
}
fprintf (stderr,
_("%s: must have at least one -a and at least one -m option\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
/* We'd better have a mountpoint. */
fprintf (stderr,
_("%s: you must specify a mountpoint in the host filesystem\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
/* Do the guest drives and mountpoints. */
add_drives (drvs);
if (guestfs_launch (g) == -1)
- exit (1);
+ exit (EXIT_FAILURE);
mount_mps (mps);
/* FUSE example does this, not clear if it's necessary, but ... */
if (guestfs_umask (g, 0) == -1)
- exit (1);
+ exit (EXIT_FAILURE);
/* At the last minute, remove the libguestfs error handler. In code
* above this point, the default error handler has been used which
add_drives (struct drv *drv)
{
int r;
+ struct guestfs_add_drive_opts_argv ad_optargs;
if (drv) {
add_drives (drv->next);
- if (!read_only)
- r = guestfs_add_drive (g, drv->filename);
- else
- r = guestfs_add_drive_ro (g, drv->filename);
+
+ ad_optargs.bitmask = 0;
+ if (read_only) {
+ ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_READONLY_BITMASK;
+ ad_optargs.readonly = 1;
+ }
+ if (drv->format) {
+ ad_optargs.bitmask |= GUESTFS_ADD_DRIVE_OPTS_FORMAT_BITMASK;
+ ad_optargs.format = drv->format;
+ }
+ r = guestfs_add_drive_opts_argv (g, drv->filename, &ad_optargs);
if (r == -1)
- exit (1);
+ exit (EXIT_FAILURE);
}
}
if (mp) {
mount_mps (mp->next);
- if (!read_only)
- r = guestfs_mount (g, mp->device, mp->mountpoint);
- else
- r = guestfs_mount_ro (g, mp->device, mp->mountpoint);
+
+ /* Don't use guestfs_mount here because that will default to mount
+ * options -o sync,noatime. For more information, see guestfs(3)
+ * section "LIBGUESTFS GOTCHAS".
+ */
+ const char *options = read_only ? "ro" : "";
+ r = guestfs_mount_options (g, options, mp->device, mp->mountpoint);
if (r == -1)
- exit (1);
+ exit (EXIT_FAILURE);
}
}
git.annexia.org / libguestfs.git / blobdiff