#include "guestfs.h"
#include "guestfs_protocol.h"
+#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
+
#define error guestfs_error
#define perrorf guestfs_perrorf
#define safe_malloc guestfs_safe_malloc
int verbose;
int autosync;
- const char *path;
- const char *qemu;
-
- const char *append; /* Append to kernel command line. */
+ char *path; /* Path to kernel, initrd. */
+ char *qemu; /* Qemu binary. */
+ char *append; /* Append to kernel command line. */
char *last_error;
g->verbose = str != NULL && strcmp (str, "1") == 0;
str = getenv ("LIBGUESTFS_PATH");
- g->path = str != NULL ? str : GUESTFS_DEFAULT_PATH;
+ g->path = str != NULL ? strdup (str) : strdup (GUESTFS_DEFAULT_PATH);
+ if (!g->path) goto error;
str = getenv ("LIBGUESTFS_QEMU");
- g->qemu = str != NULL ? str : QEMU;
+ g->qemu = str != NULL ? strdup (str) : strdup (QEMU);
+ if (!g->qemu) goto error;
str = getenv ("LIBGUESTFS_APPEND");
- g->append = str;
+ if (str) {
+ g->append = strdup (str);
+ if (!g->append) goto error;
+ }
g->main_loop = guestfs_get_default_main_loop ();
fprintf (stderr, "new guestfs handle %p\n", g);
return g;
+
+ error:
+ free (g->path);
+ free (g->qemu);
+ free (g->append);
+ free (g);
+ return NULL;
}
void
if (g->state == NO_HANDLE) {
/* Not safe to call 'error' here, so ... */
- fprintf (stderr, "guestfs_close: called twice on the same handle\n");
+ fprintf (stderr, _("guestfs_close: called twice on the same handle\n"));
return;
}
free (g->msg_in);
free (g->msg_out);
free (g->last_error);
+ free (g->path);
+ free (g->qemu);
+ free (g->append);
free (g);
}
static void
default_error_cb (guestfs_h *g, void *data, const char *msg)
{
- fprintf (stderr, "libguestfs: error: %s\n", msg);
+ fprintf (stderr, _("libguestfs: error: %s\n"), msg);
}
void
guestfs_safe_malloc (guestfs_h *g, size_t nbytes)
{
void *ptr = malloc (nbytes);
- if (!ptr) g->abort_cb ();
+ if (nbytes > 0 && !ptr) g->abort_cb ();
return ptr;
}
guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes)
{
void *p = realloc (ptr, nbytes);
- if (!p) g->abort_cb ();
+ if (nbytes > 0 && !p) g->abort_cb ();
return p;
}
int
guestfs_set_path (guestfs_h *g, const char *path)
{
- if (path == NULL)
- g->path = GUESTFS_DEFAULT_PATH;
- else
- g->path = path;
+ free (g->path);
+ g->path = NULL;
+
+ g->path =
+ path == NULL ?
+ safe_strdup (g, GUESTFS_DEFAULT_PATH) : safe_strdup (g, path);
return 0;
}
int
guestfs_set_qemu (guestfs_h *g, const char *qemu)
{
- if (qemu == NULL)
- g->qemu = QEMU;
- else
- g->qemu = qemu;
+ free (g->qemu);
+ g->qemu = NULL;
+
+ g->qemu = qemu == NULL ? safe_strdup (g, QEMU) : safe_strdup (g, qemu);
return 0;
}
int
guestfs_set_append (guestfs_h *g, const char *append)
{
- g->append = append;
+ free (g->append);
+ g->append = NULL;
+
+ g->append = append ? safe_strdup (g, append) : NULL;
return 0;
}
add_cmdline (guestfs_h *g, const char *str)
{
if (g->state != CONFIG) {
- error (g, "command line cannot be altered after qemu subprocess launched");
+ error (g,
+ _("command line cannot be altered after qemu subprocess launched"));
return -1;
}
const char *qemu_param, const char *qemu_value)
{
if (qemu_param[0] != '-') {
- error (g, "guestfs_config: parameter must begin with '-' character");
+ error (g, _("guestfs_config: parameter must begin with '-' character"));
return -1;
}
strcmp (qemu_param, "-full-screen") == 0 ||
strcmp (qemu_param, "-std-vga") == 0 ||
strcmp (qemu_param, "-vnc") == 0) {
- error (g, "guestfs_config: parameter '%s' isn't allowed", qemu_param);
+ error (g, _("guestfs_config: parameter '%s' isn't allowed"), qemu_param);
return -1;
}
char buf[len];
if (strchr (filename, ',') != NULL) {
- error (g, "filename cannot contain ',' (comma) character");
+ error (g, _("filename cannot contain ',' (comma) character"));
return -1;
}
}
int
+guestfs_add_drive_ro (guestfs_h *g, const char *filename)
+{
+ size_t len = strlen (filename) + 64;
+ char buf[len];
+
+ if (strchr (filename, ',') != NULL) {
+ error (g, _("filename cannot contain ',' (comma) character"));
+ return -1;
+ }
+
+ if (access (filename, F_OK) == -1) {
+ perrorf (g, "%s", filename);
+ return -1;
+ }
+
+ snprintf (buf, len, "file=%s,snapshot=on", filename);
+
+ return guestfs_config (g, "-drive", buf);
+}
+
+int
guestfs_add_cdrom (guestfs_h *g, const char *filename)
{
if (strchr (filename, ',') != NULL) {
- error (g, "filename cannot contain ',' (comma) character");
+ error (g, _("filename cannot contain ',' (comma) character"));
return -1;
}
/* Configured? */
if (!g->cmdline) {
- error (g, "you must call guestfs_add_drive before guestfs_launch");
+ error (g, _("you must call guestfs_add_drive before guestfs_launch"));
return -1;
}
if (g->state != CONFIG) {
- error (g, "qemu has already been launched");
+ error (g, _("qemu has already been launched"));
return -1;
}
free (path);
if (kernel == NULL || initrd == NULL) {
- error (g, "cannot find %s or %s on LIBGUESTFS_PATH (current path = %s)",
+ error (g, _("cannot find %s or %s on LIBGUESTFS_PATH (current path = %s)"),
kernel_name, initrd_name, g->path);
goto cleanup0;
}
if (!g->tmpdir) {
g->tmpdir = safe_strdup (g, dir_template);
if (mkdtemp (g->tmpdir) == NULL) {
- perrorf (g, "%s: cannot create temporary directory", dir_template);
+ perrorf (g, _("%s: cannot create temporary directory"), dir_template);
goto cleanup0;
}
}
/* Set up the full command line. Do this in the subprocess so we
* don't need to worry about cleaning up.
*/
- g->cmdline[0] = (char *) g->qemu;
+ g->cmdline[0] = g->qemu;
/* Construct the -net channel parameter for qemu. */
snprintf (vmchannel, sizeof vmchannel,
usleep (100000);
}
- error (g, "failed to connect to vmchannel socket");
+ error (g, _("failed to connect to vmchannel socket"));
goto cleanup2;
connected:
GUESTFS_HANDLE_READABLE,
stdout_event, NULL);
if (g->stdout_watch == -1) {
- error (g, "could not watch qemu stdout");
+ error (g, _("could not watch qemu stdout"));
goto cleanup3;
}
if (g->state == READY) return 0;
if (g->state == BUSY) {
- error (g, "qemu has finished launching already");
+ error (g, _("qemu has finished launching already"));
return -1;
}
if (g->state != LAUNCHING) {
- error (g, "qemu has not been launched yet");
+ error (g, _("qemu has not been launched yet"));
return -1;
}
if (r == -1) return -1;
if (finished != 1) {
- error (g, "guestfs_wait_ready failed, see earlier error messages");
+ error (g, _("guestfs_wait_ready failed, see earlier error messages"));
return -1;
}
* commands after this function returns.
*/
if (g->state != READY) {
- error (g, "qemu launched and contacted daemon, but state != READY");
+ error (g, _("qemu launched and contacted daemon, but state != READY"));
return -1;
}
guestfs_kill_subprocess (guestfs_h *g)
{
if (g->state == CONFIG) {
- error (g, "no subprocess to kill");
+ error (g, _("no subprocess to kill"));
return -1;
}
guestfs_set_ready (guestfs_h *g)
{
if (g->state != BUSY) {
- error (g, "guestfs_set_ready: called when in state %d != BUSY", g->state);
+ error (g, _("guestfs_set_ready: called when in state %d != BUSY"),
+ g->state);
return -1;
}
g->state = READY;
guestfs_set_busy (guestfs_h *g)
{
if (g->state != READY) {
- error (g, "guestfs_set_busy: called when in state %d != READY", g->state);
+ error (g, _("guestfs_set_busy: called when in state %d != READY"),
+ g->state);
return -1;
}
g->state = BUSY;
break;
case LAUNCHING:
case NO_HANDLE:
- error (g, "guestfs_end_busy: called when in state %d", g->state);
+ error (g, _("guestfs_end_busy: called when in state %d"), g->state);
return -1;
}
return 0;
#endif
if (g->fd[1] != fd) {
- error (g, "stdout_event: internal error: %d != %d", g->fd[1], fd);
+ error (g, _("stdout_event: internal error: %d != %d"), g->fd[1], fd);
return;
}
g, g->state, fd, events);
if (g->sock != fd) {
- error (g, "sock_read_event: internal error: %d != %d", g->sock, fd);
+ error (g, _("sock_read_event: internal error: %d != %d"), g->sock, fd);
return;
}
xdrmem_create (&xdr, g->msg_in, g->msg_in_size, XDR_DECODE);
if (!xdr_uint32_t (&xdr, &len)) {
- error (g, "can't decode length word");
+ error (g, _("can't decode length word"));
goto cleanup;
}
*/
if (len == GUESTFS_LAUNCH_FLAG) {
if (g->state != LAUNCHING)
- error (g, "received magic signature from guestfsd, but in state %d",
+ error (g, _("received magic signature from guestfsd, but in state %d"),
g->state);
else if (g->msg_in_size != 4)
- error (g, "received magic signature from guestfsd, but msg size is %d",
+ error (g, _("received magic signature from guestfsd, but msg size is %d"),
g->msg_in_size);
else {
g->state = READY;
* synchronization.
*/
if (len > GUESTFS_MESSAGE_MAX) {
- error (g, "message length (%u) > maximum possible size (%d)",
+ error (g, _("message length (%u) > maximum possible size (%d)"),
len, GUESTFS_MESSAGE_MAX);
goto cleanup;
}
/* Not in the expected state. */
if (g->state != BUSY)
- error (g, "state %d != BUSY", g->state);
+ error (g, _("state %d != BUSY"), g->state);
/* Push the message up to the higher layer. */
if (g->reply_cb)
g, g->state, fd, events);
if (g->sock != fd) {
- error (g, "sock_write_event: internal error: %d != %d", g->sock, fd);
+ error (g, _("sock_write_event: internal error: %d != %d"), g->sock, fd);
return;
}
if (g->state != BUSY) {
- error (g, "sock_write_event: state %d != BUSY", g->state);
+ error (g, _("sock_write_event: state %d != BUSY"), g->state);
return;
}
{
if (g->sock_watch >= 0) {
if (g->main_loop->remove_handle (g->main_loop, g, g->sock_watch) == -1) {
- error (g, "remove_handle failed");
+ error (g, _("remove_handle failed"));
g->sock_watch = -1;
return -1;
}
GUESTFS_HANDLE_WRITABLE,
sock_write_event, NULL);
if (g->sock_watch == -1) {
- error (g, "add_handle failed");
+ error (g, _("add_handle failed"));
return -1;
}
{
if (g->sock_watch >= 0) {
if (g->main_loop->remove_handle (g->main_loop, g, g->sock_watch) == -1) {
- error (g, "remove_handle failed");
+ error (g, _("remove_handle failed"));
g->sock_watch = -1;
return -1;
}
GUESTFS_HANDLE_READABLE,
sock_read_event, NULL);
if (g->sock_watch == -1) {
- error (g, "add_handle failed");
+ error (g, _("add_handle failed"));
return -1;
}
guestfs_main_loop *ml = guestfs_get_main_loop (g);
if (g->state != BUSY) {
- error (g, "guestfs__send_sync: state %d != BUSY", g->state);
+ error (g, _("guestfs__send_sync: state %d != BUSY"), g->state);
return -1;
}
* free the buffer anyway?
*/
if (g->msg_out != NULL) {
- error (g, "guestfs__send_sync: msg_out should be NULL");
+ error (g, _("guestfs__send_sync: msg_out should be NULL"));
return -1;
}
hdr.status = GUESTFS_STATUS_OK;
if (!xdr_guestfs_message_header (&xdr, &hdr)) {
- error (g, "xdr_guestfs_message_header failed");
+ error (g, _("xdr_guestfs_message_header failed"));
goto cleanup1;
}
*/
if (xdrp) {
if (!(*xdrp) (&xdr, args)) {
- error (g, "dispatch failed to marshal args");
+ error (g, _("dispatch failed to marshal args"));
goto cleanup1;
}
}
if (ml->main_loop_run (ml, g) == -1)
goto cleanup1;
if (sent != 1) {
- error (g, "send failed, see earlier error messages");
+ error (g, _("send failed, see earlier error messages"));
goto cleanup1;
}
guestfs_main_loop *ml = guestfs_get_main_loop (g);
if (g->state != BUSY) {
- error (g, "send_file_chunk_sync: state %d != READY", g->state);
+ error (g, _("send_file_chunk_sync: state %d != READY"), g->state);
return -1;
}
* free the buffer anyway?
*/
if (g->msg_out != NULL) {
- error (g, "guestfs__send_sync: msg_out should be NULL");
+ error (g, _("guestfs__send_sync: msg_out should be NULL"));
return -1;
}
chunk.data.data_val = (char *) buf;
if (!xdr_guestfs_chunk (&xdr, &chunk)) {
- error (g, "xdr_guestfs_chunk failed (buf = %p, buflen = %zu)",
+ error (g, _("xdr_guestfs_chunk failed (buf = %p, buflen = %zu)"),
buf, buflen);
xdr_destroy (&xdr);
goto cleanup1;
if (ml->main_loop_run (ml, g) == -1)
goto cleanup1;
if (sent != 1) {
- error (g, "send file chunk failed, see earlier error messages");
+ error (g, _("send file chunk failed, see earlier error messages"));
goto cleanup1;
}
xdr_destroy (&xdr);
if (flag != GUESTFS_CANCEL_FLAG) {
- error (g, "check_for_daemon_cancellation: read 0x%x from daemon, expected 0x%x\n",
+ error (g, _("check_for_daemon_cancellation: read 0x%x from daemon, expected 0x%x\n"),
flag, GUESTFS_CANCEL_FLAG);
return 0;
}
}
if (r == -1) {
- error (g, "%s: error in chunked encoding", filename);
+ error (g, _("%s: error in chunked encoding"), filename);
return -1;
}
xdr_destroy (&xdr);
if (xwrite (g->sock, fbuf, sizeof fbuf) == -1) {
- perrorf (g, "write to daemon socket");
+ perrorf (g, _("write to daemon socket"));
return -1;
}
memset (&chunk, 0, sizeof chunk);
if (!xdr_guestfs_chunk (xdr, &chunk)) {
- error (g, "failed to parse file chunk");
+ error (g, _("failed to parse file chunk"));
free_chunks (ctx);
ctx->chunks = NULL;
ctx->count = -1;
guestfs_set_reply_callback (g, NULL, NULL);
if (ctx.count == 0) {
- error (g, "receive_file_data_sync: reply callback not called\n");
+ error (g, _("receive_file_data_sync: reply callback not called\n"));
return -1;
}
if (ctx.count == -1) {
- error (g, "receive_file_data_sync: parse error in reply callback\n");
+ error (g, _("receive_file_data_sync: parse error in reply callback\n"));
/* callback already freed the chunks */
return -1;
}
for (i = 0; i < ctx.count; ++i) {
if (ctx.chunks[i].cancel) {
- error (g, "file receive cancelled by daemon");
+ error (g, _("file receive cancelled by daemon"));
free_chunks (&ctx);
if (buf) free (*buf);
if (len_r) *len_r = 0;
struct select_main_loop *ml = (struct select_main_loop *) mlv;
if (fd < 0 || fd >= FD_SETSIZE) {
- error (g, "fd %d is out of range", fd);
+ error (g, _("fd %d is out of range"), fd);
return -1;
}
GUESTFS_HANDLE_WRITABLE |
GUESTFS_HANDLE_HANGUP |
GUESTFS_HANDLE_ERROR)) != 0) {
- error (g, "set of events (0x%x) contains unknown events", events);
+ error (g, _("set of events (0x%x) contains unknown events"), events);
return -1;
}
if (events == 0) {
- error (g, "set of events is empty");
+ error (g, _("set of events is empty"));
return -1;
}
if (FD_ISSET (fd, &ml->rset) ||
FD_ISSET (fd, &ml->wset) ||
FD_ISSET (fd, &ml->xset)) {
- error (g, "fd %d is already registered", fd);
+ error (g, _("fd %d is already registered"), fd);
return -1;
}
if (cb == NULL) {
- error (g, "callback is NULL");
+ error (g, _("callback is NULL"));
return -1;
}
struct select_main_loop *ml = (struct select_main_loop *) mlv;
if (fd < 0 || fd >= FD_SETSIZE) {
- error (g, "fd %d is out of range", fd);
+ error (g, _("fd %d is out of range"), fd);
return -1;
}
if (!FD_ISSET (fd, &ml->rset) &&
!FD_ISSET (fd, &ml->wset) &&
!FD_ISSET (fd, &ml->xset)) {
- error (g, "fd %d was not registered", fd);
+ error (g, _("fd %d was not registered"), fd);
return -1;
}
fd_set rset2, wset2, xset2;
if (ml->is_running) {
- error (g, "select_main_loop_run: this cannot be called recursively");
+ error (g, _("select_main_loop_run: this cannot be called recursively"));
return -1;
}
git.annexia.org / libguestfs.git / blobdiff