static int
do_log (void)
{
CLEANUP_FREE_STRING_LIST char **roots = NULL;
char *root;
CLEANUP_FREE char *type = NULL;
CLEANUP_FREE_STRING_LIST char **journal_files = NULL;
/* Get root mountpoint. fish/inspect.c guarantees the assertions
* below.
*/
roots = guestfs_inspect_get_roots (g);
assert (roots);
assert (roots[0] != NULL);
assert (roots[1] == NULL);
root = roots[0];
type = guestfs_inspect_get_type (g, root);
if (!type)
return -1;
/* Windows needs special handling. */
if (STREQ (type, "windows")) {
if (guestfs_inspect_get_major_version (g, root) >= 6)
return do_log_windows_evtx ();
fprintf (stderr,
_("%s: Windows Event Log for pre-Vista guests is not supported.\n"),
guestfs_int_program_name);
return -1;
}
/* systemd journal? */
guestfs_push_error_handler (g, NULL, NULL);
journal_files = guestfs_ls (g, JOURNAL_DIR);
guestfs_pop_error_handler (g);
if (STREQ (type, "linux") &&
journal_files != NULL && journal_files[0] != NULL)
return do_log_journal ();
/* Regular /var/log text files with different names. */
if (STRNEQ (type, "windows")) {
const char *logfiles[] = { "/var/log/syslog", "/var/log/messages", NULL };
size_t i;
for (i = 0; logfiles[i] != NULL; ++i) {
if (guestfs_is_file_opts (g, logfiles[i],
GUESTFS_IS_FILE_OPTS_FOLLOWSYMLINKS, 1,
-1) == 1)
return do_log_text_file (logfiles[i]);
}
}
/* Otherwise, there are no log files. Hmm, is this right? XXX */
return 0;
}
static void
edit_files (int argc, char *argv[])
{
int i;
char *root;
CLEANUP_FREE_STRING_LIST char **roots = guestfs_inspect_get_roots (g);
if (!roots)
exit (EXIT_FAILURE);
/* Get root mountpoint. */
/* see fish/inspect.c:inspect_mount */
assert (roots[0] != NULL && roots[1] == NULL);
root = roots[0];
for (i = 0; i < argc; ++i)
edit (argv[i], root);
}
int
main (int argc, char *argv[])
{
/* Set global program name that is not polluted with libtool artifacts. */
set_program_name (argv[0]);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEBASEDIR);
textdomain (PACKAGE);
/* We use random(3) below. */
srandom (time (NULL));
enum { HELP_OPTION = CHAR_MAX + 1 };
static const char *options = "a:b:c:d:e:vVx";
static const struct option long_options[] = {
{ "add", 1, 0, 'a' },
{ "backup", 1, 0, 'b' },
{ "connect", 1, 0, 'c' },
{ "domain", 1, 0, 'd' },
{ "echo-keys", 0, 0, 0 },
{ "expr", 1, 0, 'e' },
{ "format", 2, 0, 0 },
{ "help", 0, 0, HELP_OPTION },
{ "keys-from-stdin", 0, 0, 0 },
{ "verbose", 0, 0, 'v' },
{ "version", 0, 0, 'V' },
{ 0, 0, 0, 0 }
};
struct drv *drvs = NULL;
struct drv *drv;
const char *format = NULL;
int c;
int option_index;
char *root, **roots;
g = guestfs_create ();
if (g == NULL) {
fprintf (stderr, _("guestfs_create: failed to create handle\n"));
exit (EXIT_FAILURE);
}
argv[0] = bad_cast (program_name);
for (;;) {
c = getopt_long (argc, argv, options, long_options, &option_index);
if (c == -1) break;
switch (c) {
case 0: /* options which are long only */
if (STREQ (long_options[option_index].name, "keys-from-stdin")) {
keys_from_stdin = 1;
} else if (STREQ (long_options[option_index].name, "echo-keys")) {
echo_keys = 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 (EXIT_FAILURE);
}
break;
case 'a':
OPTION_a;
break;
case 'b':
if (backup_extension) {
fprintf (stderr, _("%s: -b option given multiple times\n"),
program_name);
exit (EXIT_FAILURE);
}
backup_extension = optarg;
break;
case 'c':
OPTION_c;
break;
case 'd':
OPTION_d;
break;
case 'e':
if (perl_expr) {
fprintf (stderr, _("%s: -e option given multiple times\n"),
program_name);
exit (EXIT_FAILURE);
}
perl_expr = optarg;
break;
case 'h':
usage (EXIT_SUCCESS);
case 'v':
OPTION_v;
break;
case 'V':
OPTION_V;
break;
case 'x':
OPTION_x;
break;
case HELP_OPTION:
usage (EXIT_SUCCESS);
default:
usage (EXIT_FAILURE);
}
}
/* Old-style syntax? There were no -a or -d options in the old
* virt-edit which is how we detect this.
*/
if (drvs == NULL) {
/* argc - 1 because last parameter is the single filename. */
while (optind < argc - 1) {
if (strchr (argv[optind], '/') ||
access (argv[optind], F_OK) == 0) { /* simulate -a option */
drv = malloc (sizeof (struct drv));
if (!drv) {
perror ("malloc");
exit (EXIT_FAILURE);
}
drv->type = drv_a;
drv->a.filename = argv[optind];
drv->a.format = NULL;
drv->next = drvs;
drvs = drv;
} else { /* simulate -d option */
drv = malloc (sizeof (struct drv));
if (!drv) {
perror ("malloc");
exit (EXIT_FAILURE);
}
drv->type = drv_d;
drv->d.guest = argv[optind];
drv->next = drvs;
drvs = drv;
}
optind++;
}
}
/* These are really constants, but they have to be variables for the
* options parsing code. Assert here that they have known-good
* values.
*/
assert (read_only == 0);
assert (inspector == 1);
assert (live == 0);
/* User must specify at least one filename on the command line. */
if (optind >= argc || argc - optind < 1)
usage (EXIT_FAILURE);
/* User must have specified some drives. */
if (drvs == NULL)
usage (EXIT_FAILURE);
/* Add drives. */
add_drives (drvs, 'a');
if (guestfs_launch (g) == -1)
exit (EXIT_FAILURE);
inspect_mount ();
/* Free up data structures, no longer needed after this point. */
free_drives (drvs);
/* Get root mountpoint. */
roots = guestfs_inspect_get_roots (g);
if (!roots)
exit (EXIT_FAILURE);
/* see fish/inspect.c:inspect_mount */
assert (roots[0] != NULL && roots[1] == NULL);
root = roots[0];
free (roots);
while (optind < argc) {
edit (argv[optind], root);
optind++;
}
free (root);
/* Cleanly unmount the disks after editing. */
if (guestfs_umount_all (g) == -1 || guestfs_sync (g) == -1)
exit (EXIT_FAILURE);
guestfs_close (g);
exit (EXIT_SUCCESS);
}
int
main (int argc, char *argv[])
{
/* Set global program name that is not polluted with libtool artifacts. */
set_program_name (argv[0]);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEBASEDIR);
textdomain (PACKAGE);
enum { HELP_OPTION = CHAR_MAX + 1 };
static const char *options = "a:c:d:vVx";
static const struct option long_options[] = {
{ "add", 1, 0, 'a' },
{ "connect", 1, 0, 'c' },
{ "domain", 1, 0, 'd' },
{ "echo-keys", 0, 0, 0 },
{ "format", 2, 0, 0 },
{ "help", 0, 0, HELP_OPTION },
{ "keys-from-stdin", 0, 0, 0 },
{ "verbose", 0, 0, 'v' },
{ "version", 0, 0, 'V' },
{ 0, 0, 0, 0 }
};
struct drv *drvs = NULL;
struct drv *drv;
const char *format = NULL;
int c;
int option_index;
g = guestfs_create ();
if (g == NULL) {
fprintf (stderr, _("guestfs_create: failed to create handle\n"));
exit (EXIT_FAILURE);
}
argv[0] = bad_cast (program_name);
for (;;) {
c = getopt_long (argc, argv, options, long_options, &option_index);
if (c == -1) break;
switch (c) {
case 0: /* options which are long only */
if (STREQ (long_options[option_index].name, "keys-from-stdin")) {
keys_from_stdin = 1;
} else if (STREQ (long_options[option_index].name, "echo-keys")) {
echo_keys = 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 (EXIT_FAILURE);
}
break;
case 'a':
OPTION_a;
break;
case 'c':
OPTION_c;
break;
case 'd':
OPTION_d;
break;
case 'v':
OPTION_v;
break;
case 'V':
OPTION_V;
break;
case 'x':
OPTION_x;
break;
case HELP_OPTION:
usage (EXIT_SUCCESS);
default:
usage (EXIT_FAILURE);
}
}
/* Old-style syntax? There were no -a or -d options in the old
* virt-cat which is how we detect this.
*/
if (drvs == NULL) {
/* argc - 1 because last parameter is the single filename. */
while (optind < argc - 1) {
if (strchr (argv[optind], '/') ||
access (argv[optind], F_OK) == 0) { /* simulate -a option */
drv = calloc (1, sizeof (struct drv));
if (!drv) {
perror ("malloc");
exit (EXIT_FAILURE);
}
drv->type = drv_a;
drv->a.filename = argv[optind];
drv->next = drvs;
drvs = drv;
} else { /* simulate -d option */
drv = calloc (1, sizeof (struct drv));
if (!drv) {
perror ("malloc");
exit (EXIT_FAILURE);
}
drv->type = drv_d;
drv->d.guest = argv[optind];
drv->next = drvs;
drvs = drv;
}
optind++;
}
}
/* These are really constants, but they have to be variables for the
* options parsing code. Assert here that they have known-good
* values.
*/
assert (read_only == 1);
assert (inspector == 1);
assert (live == 0);
/* User must specify at least one filename on the command line. */
if (optind >= argc || argc - optind < 1)
usage (EXIT_FAILURE);
/* User must have specified some drives. */
if (drvs == NULL)
usage (EXIT_FAILURE);
/* Add drives, inspect and mount. Note that inspector is always true,
* and there is no -m option.
*/
add_drives (drvs, 'a');
if (guestfs_launch (g) == -1)
exit (EXIT_FAILURE);
inspect_mount ();
/* Free up data structures, no longer needed after this point. */
free_drives (drvs);
unsigned errors = 0;
int windows;
char *root, **roots;
/* Get root mountpoint. See: fish/inspect.c:inspect_mount */
roots = guestfs_inspect_get_roots (g);
assert (roots);
assert (roots[0] != NULL);
assert (roots[1] == NULL);
root = roots[0];
free (roots);
/* Windows? Special handling is required. */
windows = is_windows (g, root);
for (; optind < argc; optind++) {
char *filename_to_free = NULL;
const char *filename = argv[optind];
if (windows) {
filename = filename_to_free = windows_path (g, root, filename);
if (filename == NULL) {
errors++;
continue;
}
}
if (guestfs_download (g, filename, "/dev/stdout") == -1)
errors++;
free (filename_to_free);
}
free (root);
guestfs_close (g);
exit (errors == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
