#include <stdio.h>
#include <stdlib.h>
+#include <inttypes.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
#include <signal.h>
#include <assert.h>
-#include <ctype.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <locale.h>
#ifdef HAVE_LIBREADLINE
#include <readline/readline.h>
#include <guestfs.h>
#include "fish.h"
+#include "c-ctype.h"
#include "closeout.h"
#include "progname.h"
static void cmdline (char *argv[], int optind, int argc);
static void initialize_readline (void);
static void cleanup_readline (void);
+#ifdef HAVE_LIBREADLINE
static void add_history_line (const char *);
+#endif
/* Currently open libguestfs handle. */
guestfs_h *g;
int read_only = 0;
int quit = 0;
int verbose = 0;
-int echo_commands = 0;
int remote_control_listen = 0;
int remote_control = 0;
int exit_on_error = 1;
+int command_num = 0;
int
launch (guestfs_h *_g)
if (guestfs_is_config (g)) {
if (guestfs_launch (g) == -1)
return -1;
- if (guestfs_wait_ready (g) == -1)
- return -1;
}
return 0;
}
atexit (close_stdout);
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEBASEDIR);
+ textdomain (PACKAGE);
+
enum { HELP_OPTION = CHAR_MAX + 1 };
static const char *options = "a:Df:h::im:nrv?Vx";
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, "listen") == 0)
+ if (STREQ (long_options[option_index].name, "listen"))
remote_control_listen = 1;
- else if (strcmp (long_options[option_index].name, "remote") == 0) {
+ else if (STREQ (long_options[option_index].name, "remote")) {
if (optarg) {
if (sscanf (optarg, "%d", &remote_control) != 1) {
fprintf (stderr, _("%s: --listen=PID: PID was not a number: %s\n"),
program_name, optarg);
- exit (1);
+ exit (EXIT_FAILURE);
}
} else {
p = getenv ("GUESTFISH_PID");
fprintf (stderr, _("%s: remote: $GUESTFISH_PID must be set"
" to the PID of the remote process\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
}
- } 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 {
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->next = drvs;
if (file) {
fprintf (stderr, _("%s: only one -f parameter can be given\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
file = optarg;
break;
- case 'h':
+ case 'h': {
+ int r = 0;
+
if (optarg)
- display_command (optarg);
+ r = display_command (optarg);
else if (argv[optind] && argv[optind][0] != '-')
- display_command (argv[optind++]);
+ r = display_command (argv[optind++]);
else
list_commands ();
- exit (0);
+
+ exit (r == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+ }
case 'i':
inspector = 1;
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 'x':
- echo_commands = 1;
+ guestfs_set_trace (g, 1);
break;
case HELP_OPTION:
- usage (0);
+ usage (EXIT_SUCCESS);
default:
- usage (1);
+ usage (EXIT_FAILURE);
}
}
fprintf (stderr, _("%s: cannot use -i option with -a, -m,"
" --listen, --remote or --selinux\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
if (optind >= argc) {
fprintf (stderr,
_("%s: -i requires a libvirt domain or path(s) to disk image(s)\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
strcpy (cmd, "a=`virt-inspector");
fprintf (stderr,
_("%s: virt-inspector command too long for fixed-size buffer\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
strcat (cmd, " '");
strcat (cmd, argv[optind]);
strcat (cmd, " -v");
if (!guestfs_get_autosync (g))
strcat (cmd, " -n");
+ if (guestfs_get_trace (g))
+ strcat (cmd, " -x");
if (verbose)
fprintf (stderr,
r = system (cmd);
if (r == -1) {
perror ("system");
- exit (1);
+ exit (EXIT_FAILURE);
}
exit (WEXITSTATUS (r));
}
/* If we've got mountpoints, we must launch the guest and mount them. */
if (mps != NULL) {
- if (launch (g) == -1) exit (1);
+ /* RHBZ#612178: If --listen flag is given, then we will fork into
+ * the background in rc_listen(). However you can't do this while
+ * holding a libguestfs handle open because the recovery process
+ * will think the main program has died and kill qemu. Therefore
+ * don't use the recovery process for this case. (A better
+ * solution would be to call launch () etc after the fork, but
+ * that greatly complicates the code here).
+ */
+ if (remote_control_listen)
+ guestfs_set_recovery_proc (g, 0);
+
+ if (launch (g) == -1) exit (EXIT_FAILURE);
mount_mps (mps);
}
fprintf (stderr,
_("%s: cannot use --listen and --remote options at the same time\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
if (remote_control_listen) {
fprintf (stderr,
_("%s: extra parameters on the command line with --listen flag\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
if (file) {
fprintf (stderr,
_("%s: cannot use --listen and --file options at the same time\n"),
program_name);
- exit (1);
+ exit (EXIT_FAILURE);
}
rc_listen ();
}
close (0);
if (open (file, O_RDONLY) == -1) {
perror (file);
- exit (1);
+ exit (EXIT_FAILURE);
}
}
cleanup_readline ();
- exit (0);
+ exit (EXIT_SUCCESS);
}
void
printf ("%s - %s\n\n%s\n", name, shortdesc, str);
return;
}
- fprintf (fp, "=head1 %s - %s\n\n", name, shortdesc);
+ fprintf (fp, "=head1 NAME\n\n%s - %s\n\n", name, shortdesc);
fputs (str, fp);
pclose (fp);
}
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);
}
}
else
r = guestfs_add_drive_ro (g, drv->filename);
if (r == -1)
- exit (1);
+ exit (EXIT_FAILURE);
}
}
/* Skip any initial whitespace before the command. */
again:
- while (*buf && isspace (*buf))
+ while (*buf && c_isspace (*buf))
buf++;
if (!*buf) continue;
(WIFSIGNALED (r) &&
(WTERMSIG (r) == SIGINT || WTERMSIG (r) == SIGQUIT)) ||
WEXITSTATUS (r) != 0)
- exit (1);
+ exit (EXIT_FAILURE);
}
continue;
}
len = strcspn (p, "\"");
if (p[len] == '\0') {
fprintf (stderr, _("%s: unterminated double quote\n"), program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
if (p[len+1] && (p[len+1] != ' ' && p[len+1] != '\t')) {
fprintf (stderr,
_("%s: command arguments not separated by whitespace\n"),
program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
p[len] = '\0';
len = strcspn (p, "'");
if (p[len] == '\0') {
fprintf (stderr, _("%s: unterminated single quote\n"), program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
if (p[len+1] && (p[len+1] != ' ' && p[len+1] != '\t')) {
fprintf (stderr,
_("%s: command arguments not separated by whitespace\n"),
program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
p[len] = '\0';
if (c != 0) {
fprintf (stderr,
_("%s: unterminated \"[...]\" sequence\n"), program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
if (*pend && (*pend != ' ' && *pend != '\t')) {
fprintf (stderr,
_("%s: command arguments not separated by whitespace\n"),
program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
*(pend-1) = '\0';
if (i == sizeof argv / sizeof argv[0]) {
fprintf (stderr, _("%s: too many arguments\n"), program_name);
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
goto next_command;
}
got_command:
if (issue_command (cmd, argv, pipe) == -1) {
- if (exit_on_error) exit (1);
+ if (exit_on_error) exit (EXIT_FAILURE);
}
next_command:;
if (optind >= argc) return;
cmd = argv[optind++];
- if (strcmp (cmd, ":") == 0) {
+ if (STREQ (cmd, ":")) {
fprintf (stderr, _("%s: empty command on command line\n"), program_name);
- exit (1);
+ exit (EXIT_FAILURE);
+ }
+
+ /* Allow -cmd on the command line to mean (temporarily) override
+ * the normal exit on error (RHBZ#578407).
+ */
+ if (cmd[0] == '-') {
+ exit_on_error = 0;
+ cmd++;
}
+
params = &argv[optind];
/* Search for end of command list or ":" ... */
- while (optind < argc && strcmp (argv[optind], ":") != 0)
+ while (optind < argc && STRNEQ (argv[optind], ":"))
optind++;
if (optind == argc) {
- if (issue_command (cmd, params, NULL) == -1) exit (1);
+ if (issue_command (cmd, params, NULL) == -1 && exit_on_error)
+ exit (EXIT_FAILURE);
} else {
argv[optind] = NULL;
- if (issue_command (cmd, params, NULL) == -1) exit (1);
+ if (issue_command (cmd, params, NULL) == -1 && exit_on_error)
+ exit (EXIT_FAILURE);
cmdline (argv, optind+1, argc);
}
}
int pid = 0;
int i, r;
- if (echo_commands) {
- printf ("%s", cmd);
- for (i = 0; argv[i] != NULL; ++i)
- printf (" %s", argv[i]);
- printf ("\n");
- }
+ /* This counts the commands issued, starting at 1. */
+ command_num++;
/* For | ... commands. Annoyingly we can't use popen(3) here. */
if (pipecmd) {
r = rc_remote (remote_control, cmd, argc, argv, exit_on_error);
/* Otherwise execute it locally. */
- else if (strcasecmp (cmd, "help") == 0) {
- if (argc == 0)
+ else if (STRCASEEQ (cmd, "help")) {
+ if (argc == 0) {
list_commands ();
- else
- display_command (argv[0]);
- r = 0;
+ r = 0;
+ } else
+ r = display_command (argv[0]);
}
- else if (strcasecmp (cmd, "quit") == 0 ||
- strcasecmp (cmd, "exit") == 0 ||
- strcasecmp (cmd, "q") == 0) {
+ else if (STRCASEEQ (cmd, "quit") ||
+ STRCASEEQ (cmd, "exit") ||
+ STRCASEEQ (cmd, "q")) {
quit = 1;
r = 0;
}
- else if (strcasecmp (cmd, "alloc") == 0 ||
- strcasecmp (cmd, "allocate") == 0)
+ else if (STRCASEEQ (cmd, "alloc") ||
+ STRCASEEQ (cmd, "allocate"))
r = do_alloc (cmd, argc, argv);
- else if (strcasecmp (cmd, "echo") == 0)
+ else if (STRCASEEQ (cmd, "echo"))
r = do_echo (cmd, argc, argv);
- else if (strcasecmp (cmd, "edit") == 0 ||
- strcasecmp (cmd, "vi") == 0 ||
- strcasecmp (cmd, "emacs") == 0)
+ else if (STRCASEEQ (cmd, "edit") ||
+ STRCASEEQ (cmd, "vi") ||
+ STRCASEEQ (cmd, "emacs"))
r = do_edit (cmd, argc, argv);
- else if (strcasecmp (cmd, "lcd") == 0)
+ else if (STRCASEEQ (cmd, "lcd"))
r = do_lcd (cmd, argc, argv);
- else if (strcasecmp (cmd, "glob") == 0)
+ else if (STRCASEEQ (cmd, "glob"))
r = do_glob (cmd, argc, argv);
- else if (strcasecmp (cmd, "more") == 0 ||
- strcasecmp (cmd, "less") == 0)
+ else if (STRCASEEQ (cmd, "more") ||
+ STRCASEEQ (cmd, "less"))
r = do_more (cmd, argc, argv);
- else if (strcasecmp (cmd, "reopen") == 0)
+ else if (STRCASEEQ (cmd, "reopen"))
r = do_reopen (cmd, argc, argv);
- else if (strcasecmp (cmd, "time") == 0)
+ else if (STRCASEEQ (cmd, "sparse"))
+ r = do_sparse (cmd, argc, argv);
+ else if (STRCASEEQ (cmd, "time"))
r = do_time (cmd, argc, argv);
else
r = run_action (cmd, argc, argv);
printf ("%-20s %s\n",
"reopen", _("close and reopen libguestfs handle"));
printf ("%-20s %s\n",
+ "sparse", _("allocate a sparse image file"));
+ printf ("%-20s %s\n",
"time", _("measure time taken to run command"));
/* actions are printed after this (see list_commands) */
}
-void
+int
display_builtin_command (const char *cmd)
{
/* help for actions is auto-generated, see display_command */
- if (strcasecmp (cmd, "alloc") == 0 ||
- strcasecmp (cmd, "allocate") == 0)
+ if (STRCASEEQ (cmd, "alloc") ||
+ STRCASEEQ (cmd, "allocate")) {
printf (_("alloc - allocate an image\n"
" alloc <filename> <size>\n"
"\n"
" <nn>K or <nn>KB number of kilobytes\n"
" <nn>M or <nn>MB number of megabytes\n"
" <nn>G or <nn>GB number of gigabytes\n"
+ " <nn>T or <nn>TB number of terabytes\n"
+ " <nn>P or <nn>PB number of petabytes\n"
+ " <nn>E or <nn>EB number of exabytes\n"
" <nn>sects number of 512 byte sectors\n"));
- else if (strcasecmp (cmd, "echo") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "echo")) {
printf (_("echo - display a line of text\n"
" echo [<params> ...]\n"
"\n"
" This echos the parameters to the terminal.\n"));
- else if (strcasecmp (cmd, "edit") == 0 ||
- strcasecmp (cmd, "vi") == 0 ||
- strcasecmp (cmd, "emacs") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "edit") ||
+ STRCASEEQ (cmd, "vi") ||
+ STRCASEEQ (cmd, "emacs")) {
printf (_("edit - edit a file in the image\n"
" edit <filename>\n"
"\n"
"\n"
" NOTE: This will not work reliably for large files\n"
" (> 2 MB) or binary files containing \\0 bytes.\n"));
- else if (strcasecmp (cmd, "lcd") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "lcd")) {
printf (_("lcd - local change directory\n"
" lcd <directory>\n"
"\n"
" Change guestfish's current directory. This command is\n"
" useful if you want to download files to a particular\n"
" place.\n"));
- else if (strcasecmp (cmd, "glob") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "glob")) {
printf (_("glob - expand wildcards in command\n"
" glob <command> [<args> ...]\n"
"\n"
" Glob runs <command> with wildcards expanded in any\n"
" command args. Note that the command is run repeatedly\n"
" once for each expanded argument.\n"));
- else if (strcasecmp (cmd, "help") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "help")) {
printf (_("help - display a list of commands or help on a command\n"
" help cmd\n"
" help\n"));
- else if (strcasecmp (cmd, "more") == 0 ||
- strcasecmp (cmd, "less") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "more") ||
+ STRCASEEQ (cmd, "less")) {
printf (_("more - view a file in the pager\n"
" more <filename>\n"
"\n"
"\n"
" NOTE: This will not work reliably for large files\n"
" (> 2 MB) or binary files containing \\0 bytes.\n"));
- else if (strcasecmp (cmd, "quit") == 0 ||
- strcasecmp (cmd, "exit") == 0 ||
- strcasecmp (cmd, "q") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "quit") ||
+ STRCASEEQ (cmd, "exit") ||
+ STRCASEEQ (cmd, "q")) {
printf (_("quit - quit guestfish\n"
" quit\n"));
- else if (strcasecmp (cmd, "reopen") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "reopen")) {
printf (_("reopen - close and reopen the libguestfs handle\n"
" reopen\n"
"\n"
"Close and reopen the libguestfs handle. It is not necessary to use\n"
"this normally, because the handle is closed properly when guestfish\n"
"exits. However this is occasionally useful for testing.\n"));
- else if (strcasecmp (cmd, "time") == 0)
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "sparse")) {
+ printf (_("sparse - allocate a sparse image file\n"
+ " sparse <filename> <size>\n"
+ "\n"
+ " This creates an empty sparse file of the given size,\n"
+ " and then adds so it can be further examined.\n"
+ "\n"
+ " In all respects it works the same as the 'alloc'\n"
+ " command, except that the image file is allocated\n"
+ " sparsely, which means that disk blocks are not assigned\n"
+ " to the file until they are needed. Sparse disk files\n"
+ " only use space when written to, but they are slower\n"
+ " and there is a danger you could run out of real disk\n"
+ " space during a write operation.\n"
+ "\n"
+ " For more advanced image creation, see qemu-img utility.\n"
+ "\n"
+ " Size can be specified (where <nn> means a number):\n"
+ " <nn> number of kilobytes\n"
+ " eg: 1440 standard 3.5\" floppy\n"
+ " <nn>K or <nn>KB number of kilobytes\n"
+ " <nn>M or <nn>MB number of megabytes\n"
+ " <nn>G or <nn>GB number of gigabytes\n"
+ " <nn>T or <nn>TB number of terabytes\n"
+ " <nn>P or <nn>PB number of petabytes\n"
+ " <nn>E or <nn>EB number of exabytes\n"
+ " <nn>sects number of 512 byte sectors\n"));
+ return 0;
+ }
+ else if (STRCASEEQ (cmd, "time")) {
printf (_("time - measure time taken to run command\n"
" time <command> [<args> ...]\n"
"\n"
" This runs <command> as usual, and prints the elapsed\n"
" time afterwards.\n"));
- else
+ return 0;
+ }
+ else {
fprintf (stderr, _("%s: command not known, use -h to list all commands\n"),
cmd);
+ return -1;
+ }
+}
+
+/* This is printed when the user types in an unknown command for the
+ * first command issued. A common case is the user doing:
+ * guestfish disk.img
+ * expecting guestfish to open 'disk.img' (in fact, this tried to
+ * run a command 'disk.img').
+ */
+void
+extended_help_message (void)
+{
+ fprintf (stderr,
+ _("Did you mean to open a disk image? guestfish -a disk.img\n"
+ "For a list of commands: guestfish -h\n"
+ "For complete documentation: man guestfish\n"));
}
void
is_true (const char *str)
{
return
- strcasecmp (str, "0") != 0 &&
- strcasecmp (str, "f") != 0 &&
- strcasecmp (str, "false") != 0 &&
- strcasecmp (str, "n") != 0 &&
- strcasecmp (str, "no") != 0;
+ STRCASENEQ (str, "0") &&
+ STRCASENEQ (str, "f") &&
+ STRCASENEQ (str, "false") &&
+ STRCASENEQ (str, "n") &&
+ STRCASENEQ (str, "no");
}
/* Free strings from a non-NULL terminated char** */
static void
free_n_strings (char **str, size_t len)
{
- for (size_t i = 0; i < len; i++) {
+ size_t i;
+
+ for (i = 0; i < len; i++) {
free (str[i]);
}
free (str);
* as separate fragments because we can't just copy it: we have to remove
* the \.
*/
- while (*p && (!isblank (*p) || in_quote)) {
+ while (*p && (!c_isblank (*p) || in_quote)) {
const char *end = p;
/* Check if the fragment starts with a quote */
perror ("realloc");
free_n_strings (argv, argv_len);
free (tok);
- exit (1);
+ exit (EXIT_FAILURE);
}
tok = tok_new;
perror ("realloc");
free_n_strings (argv, argv_len-1);
free (tok);
- exit (1);
+ exit (EXIT_FAILURE);
}
argv = argv_new;
if (NULL == argv_new) {
perror ("realloc");
free_n_strings (argv, argv_len-1);
- exit (1);
+ exit (EXIT_FAILURE);
}
argv = argv_new;
rl_readline_name = "guestfish";
rl_attempted_completion_function = do_completion;
+
+ /* Note that .inputrc (or /etc/inputrc) is not read until the first
+ * call the readline(), which happens later. Therefore, these
+ * provide default values which can be overridden by the user if
+ * they wish.
+ */
+ (void) rl_variable_bind ("completion-ignore-case", "on");
#endif
}
}
close (fd);
+#ifdef HAVE_APPEND_HISTORY
(void) append_history (nr_history_lines, histfile);
+#else
+ (void) write_history (histfile);
+#endif
}
#endif
}
+#ifdef HAVE_LIBREADLINE
static void
add_history_line (const char *line)
{
-#ifdef HAVE_LIBREADLINE
add_history (line);
nr_history_lines++;
-#endif
}
+#endif
int
xwrite (int fd, const void *v_buf, size_t len)
return 0;
}
+
+/* Resolve the special "win:..." form for Windows-specific paths.
+ * This always returns a newly allocated string which is freed by the
+ * caller function in "cmds.c".
+ */
+char *
+resolve_win_path (const char *path)
+{
+ char *ret;
+ size_t i;
+
+ if (STRCASENEQLEN (path, "win:", 4)) {
+ ret = strdup (path);
+ if (ret == NULL)
+ perror ("strdup");
+ return ret;
+ }
+
+ path += 4;
+
+ /* Drop drive letter, if it's "C:". */
+ if (STRCASEEQLEN (path, "c:", 2))
+ path += 2;
+
+ if (!*path) {
+ ret = strdup ("/");
+ if (ret == NULL)
+ perror ("strdup");
+ return ret;
+ }
+
+ ret = strdup (path);
+ if (ret == NULL) {
+ perror ("strdup");
+ return NULL;
+ }
+
+ /* Blindly convert any backslashes into forward slashes. Is this good? */
+ for (i = 0; i < strlen (ret); ++i)
+ if (ret[i] == '\\')
+ ret[i] = '/';
+
+ char *t = guestfs_case_sensitive_path (g, ret);
+ free (ret);
+ ret = t;
+
+ return ret;
+}