+ if (STRCASEEQ (key, "Hostname")) {
+ fs->hostname = hivex_value_string (h, values[i]);
+ if (!fs->hostname) {
+ perrorf (g, "hivex_value_string");
+ free (key);
+ goto out;
+ }
+ }
+ /* many other interesting fields here ... */
+
+ free (key);
+ }
+
+ ret = 0;
+
+ out:
+ if (h) hivex_close (h);
+ free (values);
+ free (system_path);
+
+ /* Free up the temporary file. */
+ unlink (system_local);
+#undef system_local_len
+
+ return ret;
+}
+
+static char *
+resolve_windows_path_silently (guestfs_h *g, const char *path)
+{
+ guestfs_error_handler_cb old_error_cb = g->error_cb;
+ g->error_cb = NULL;
+ char *ret = guestfs_case_sensitive_path (g, path);
+ g->error_cb = old_error_cb;
+ return ret;
+}
+
+static int
+extend_fses (guestfs_h *g)
+{
+ size_t n = g->nr_fses + 1;
+ struct inspect_fs *p;
+
+ p = realloc (g->fses, n * sizeof (struct inspect_fs));
+ if (p == NULL) {
+ perrorf (g, "realloc");
+ return -1;
+ }
+
+ g->fses = p;
+ g->nr_fses = n;
+
+ memset (&g->fses[n-1], 0, sizeof (struct inspect_fs));
+
+ return 0;
+}
+
+/* Parse small, unsigned ints, as used in version numbers. */
+static int
+parse_unsigned_int (guestfs_h *g, const char *str)
+{
+ long ret;
+ int r = xstrtol (str, NULL, 10, &ret, "");
+ if (r != LONGINT_OK) {
+ error (g, _("could not parse integer in version number: %s"), str);
+ return -1;
+ }
+ return ret;
+}
+
+/* Like parse_unsigned_int, but ignore trailing stuff. */
+static int
+parse_unsigned_int_ignore_trailing (guestfs_h *g, const char *str)
+{
+ long ret;
+ int r = xstrtol (str, NULL, 10, &ret, NULL);
+ if (r != LONGINT_OK) {
+ error (g, _("could not parse integer in version number: %s"), str);
+ return -1;
+ }
+ return ret;
+}
+
+/* At the moment, package format and package management is just a
+ * simple function of the distro and major_version fields, so these
+ * can never return an error. We might be cleverer in future.
+ */
+static void
+check_package_format (guestfs_h *g, struct inspect_fs *fs)
+{
+ switch (fs->distro) {
+ case OS_DISTRO_FEDORA:
+ case OS_DISTRO_MEEGO:
+ case OS_DISTRO_REDHAT_BASED:
+ case OS_DISTRO_RHEL:
+ case OS_DISTRO_MANDRIVA:
+ fs->package_format = OS_PACKAGE_FORMAT_RPM;
+ break;
+
+ case OS_DISTRO_DEBIAN:
+ case OS_DISTRO_UBUNTU:
+ case OS_DISTRO_LINUX_MINT:
+ fs->package_format = OS_PACKAGE_FORMAT_DEB;
+ break;
+
+ case OS_DISTRO_ARCHLINUX:
+ fs->package_format = OS_PACKAGE_FORMAT_PACMAN;
+ break;
+ case OS_DISTRO_GENTOO:
+ fs->package_format = OS_PACKAGE_FORMAT_EBUILD;
+ break;
+ case OS_DISTRO_PARDUS:
+ fs->package_format = OS_PACKAGE_FORMAT_PISI;
+ break;
+
+ case OS_DISTRO_WINDOWS:
+ case OS_DISTRO_UNKNOWN:
+ default:
+ fs->package_format = OS_PACKAGE_FORMAT_UNKNOWN;
+ break;
+ }
+}
+
+static void
+check_package_management (guestfs_h *g, struct inspect_fs *fs)
+{
+ switch (fs->distro) {
+ case OS_DISTRO_FEDORA:
+ case OS_DISTRO_MEEGO:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_YUM;
+ break;
+
+ case OS_DISTRO_REDHAT_BASED:
+ case OS_DISTRO_RHEL:
+ if (fs->major_version >= 5)
+ fs->package_management = OS_PACKAGE_MANAGEMENT_YUM;
+ else
+ fs->package_management = OS_PACKAGE_MANAGEMENT_UP2DATE;
+ break;
+
+ case OS_DISTRO_DEBIAN:
+ case OS_DISTRO_UBUNTU:
+ case OS_DISTRO_LINUX_MINT:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_APT;
+ break;
+
+ case OS_DISTRO_ARCHLINUX:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_PACMAN;
+ break;
+ case OS_DISTRO_GENTOO:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_PORTAGE;
+ break;
+ case OS_DISTRO_PARDUS:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_PISI;
+ break;
+ case OS_DISTRO_MANDRIVA:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_URPMI;
+ break;
+
+ case OS_DISTRO_WINDOWS:
+ case OS_DISTRO_UNKNOWN:
+ default:
+ fs->package_management = OS_PACKAGE_MANAGEMENT_UNKNOWN;
+ break;
+ }
+}
+
+static struct inspect_fs *
+search_for_root (guestfs_h *g, const char *root)
+{
+ if (g->nr_fses == 0) {
+ error (g, _("no inspection data: call guestfs_inspect_os first"));
+ return NULL;
+ }
+
+ size_t i;
+ struct inspect_fs *fs;
+ for (i = 0; i < g->nr_fses; ++i) {
+ fs = &g->fses[i];
+ if (fs->is_root && STREQ (root, fs->device))
+ return fs;
+ }
+
+ error (g, _("%s: root device not found: only call this function with a root device previously returned by guestfs_inspect_os"),
+ root);
+ return NULL;
+}
+
+char **
+guestfs__inspect_get_roots (guestfs_h *g)
+{
+ /* NB. Doesn't matter if g->nr_fses == 0. We just return an empty
+ * list in this case.
+ */
+
+ size_t i;
+ size_t count = 0;
+ for (i = 0; i < g->nr_fses; ++i)
+ if (g->fses[i].is_root)
+ count++;
+
+ char **ret = calloc (count+1, sizeof (char *));
+ if (ret == NULL) {
+ perrorf (g, "calloc");
+ return NULL;
+ }
+
+ count = 0;
+ for (i = 0; i < g->nr_fses; ++i) {
+ if (g->fses[i].is_root) {
+ ret[count] = safe_strdup (g, g->fses[i].device);
+ count++;
+ }
+ }
+ ret[count] = NULL;
+
+ return ret;
+}
+
+char *
+guestfs__inspect_get_type (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char *ret;
+ switch (fs->type) {
+ case OS_TYPE_LINUX: ret = safe_strdup (g, "linux"); break;
+ case OS_TYPE_WINDOWS: ret = safe_strdup (g, "windows"); break;
+ case OS_TYPE_FREEBSD: ret = safe_strdup (g, "freebsd"); break;
+ case OS_TYPE_UNKNOWN: default: ret = safe_strdup (g, "unknown"); break;
+ }
+
+ return ret;
+}
+
+char *
+guestfs__inspect_get_arch (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ return safe_strdup (g, fs->arch ? : "unknown");
+}
+
+char *
+guestfs__inspect_get_distro (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char *ret;
+ switch (fs->distro) {
+ case OS_DISTRO_ARCHLINUX: ret = safe_strdup (g, "archlinux"); break;
+ case OS_DISTRO_DEBIAN: ret = safe_strdup (g, "debian"); break;
+ case OS_DISTRO_FEDORA: ret = safe_strdup (g, "fedora"); break;
+ case OS_DISTRO_GENTOO: ret = safe_strdup (g, "gentoo"); break;
+ case OS_DISTRO_LINUX_MINT: ret = safe_strdup (g, "linuxmint"); break;
+ case OS_DISTRO_MANDRIVA: ret = safe_strdup (g, "mandriva"); break;
+ case OS_DISTRO_MEEGO: ret = safe_strdup (g, "meego"); break;
+ case OS_DISTRO_PARDUS: ret = safe_strdup (g, "pardus"); break;
+ case OS_DISTRO_REDHAT_BASED: ret = safe_strdup (g, "redhat-based"); break;
+ case OS_DISTRO_RHEL: ret = safe_strdup (g, "rhel"); break;
+ case OS_DISTRO_WINDOWS: ret = safe_strdup (g, "windows"); break;
+ case OS_DISTRO_UBUNTU: ret = safe_strdup (g, "ubuntu"); break;
+ case OS_DISTRO_UNKNOWN: default: ret = safe_strdup (g, "unknown"); break;
+ }
+
+ return ret;
+}
+
+int
+guestfs__inspect_get_major_version (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return -1;
+
+ return fs->major_version;
+}
+
+int
+guestfs__inspect_get_minor_version (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return -1;
+
+ return fs->minor_version;
+}
+
+char *
+guestfs__inspect_get_product_name (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ return safe_strdup (g, fs->product_name ? : "unknown");
+}
+
+char *
+guestfs__inspect_get_windows_systemroot (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ if (!fs->windows_systemroot) {
+ error (g, _("not a Windows guest, or systemroot could not be determined"));
+ return NULL;
+ }
+
+ return safe_strdup (g, fs->windows_systemroot);
+}
+
+char *
+guestfs__inspect_get_format (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char *ret;
+ switch (fs->format) {
+ case OS_FORMAT_INSTALLED: ret = safe_strdup (g, "installed"); break;
+ case OS_FORMAT_INSTALLER: ret = safe_strdup (g, "installer"); break;
+ case OS_FORMAT_UNKNOWN: default: ret = safe_strdup (g, "unknown"); break;
+ }
+
+ return ret;
+}
+
+int
+guestfs__inspect_is_live (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return -1;
+
+ return fs->is_live_disk;
+}
+
+int
+guestfs__inspect_is_netinst (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return -1;
+
+ return fs->is_netinst_disk;
+}
+
+int
+guestfs__inspect_is_multipart (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return -1;
+
+ return fs->is_multipart_disk;
+}
+
+char **
+guestfs__inspect_get_mountpoints (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char **ret;
+
+ /* If no fstab information (Windows) return just the root. */
+ if (fs->nr_fstab == 0) {
+ ret = calloc (3, sizeof (char *));
+ ret[0] = safe_strdup (g, "/");
+ ret[1] = safe_strdup (g, root);
+ ret[2] = NULL;
+ return ret;
+ }
+
+#define CRITERION fs->fstab[i].mountpoint[0] == '/'
+ size_t i, count = 0;
+ for (i = 0; i < fs->nr_fstab; ++i)
+ if (CRITERION)
+ count++;
+
+ /* Hashtables have 2N+1 entries. */
+ ret = calloc (2*count+1, sizeof (char *));
+ if (ret == NULL) {
+ perrorf (g, "calloc");
+ return NULL;
+ }
+
+ count = 0;
+ for (i = 0; i < fs->nr_fstab; ++i)
+ if (CRITERION) {
+ ret[2*count] = safe_strdup (g, fs->fstab[i].mountpoint);
+ ret[2*count+1] = safe_strdup (g, fs->fstab[i].device);
+ count++;
+ }
+#undef CRITERION
+
+ return ret;
+}
+
+char **
+guestfs__inspect_get_filesystems (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char **ret;
+
+ /* If no fstab information (Windows) return just the root. */
+ if (fs->nr_fstab == 0) {
+ ret = calloc (2, sizeof (char *));
+ ret[0] = safe_strdup (g, root);
+ ret[1] = NULL;
+ return ret;
+ }
+
+ ret = calloc (fs->nr_fstab + 1, sizeof (char *));
+ if (ret == NULL) {
+ perrorf (g, "calloc");
+ return NULL;
+ }
+
+ size_t i;
+ for (i = 0; i < fs->nr_fstab; ++i)
+ ret[i] = safe_strdup (g, fs->fstab[i].device);
+
+ return ret;
+}
+
+char *
+guestfs__inspect_get_package_format (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char *ret;
+ switch (fs->package_format) {
+ case OS_PACKAGE_FORMAT_RPM: ret = safe_strdup (g, "rpm"); break;
+ case OS_PACKAGE_FORMAT_DEB: ret = safe_strdup (g, "deb"); break;
+ case OS_PACKAGE_FORMAT_PACMAN: ret = safe_strdup (g, "pacman"); break;
+ case OS_PACKAGE_FORMAT_EBUILD: ret = safe_strdup (g, "ebuild"); break;
+ case OS_PACKAGE_FORMAT_PISI: ret = safe_strdup (g, "pisi"); break;
+ case OS_PACKAGE_FORMAT_UNKNOWN:
+ default:
+ ret = safe_strdup (g, "unknown");
+ break;
+ }
+
+ return ret;
+}
+
+char *
+guestfs__inspect_get_package_management (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ char *ret;
+ switch (fs->package_management) {
+ case OS_PACKAGE_MANAGEMENT_YUM: ret = safe_strdup (g, "yum"); break;
+ case OS_PACKAGE_MANAGEMENT_UP2DATE: ret = safe_strdup (g, "up2date"); break;
+ case OS_PACKAGE_MANAGEMENT_APT: ret = safe_strdup (g, "apt"); break;
+ case OS_PACKAGE_MANAGEMENT_PACMAN: ret = safe_strdup (g, "pacman"); break;
+ case OS_PACKAGE_MANAGEMENT_PORTAGE: ret = safe_strdup (g, "portage"); break;
+ case OS_PACKAGE_MANAGEMENT_PISI: ret = safe_strdup (g, "pisi"); break;
+ case OS_PACKAGE_MANAGEMENT_URPMI: ret = safe_strdup (g, "urpmi"); break;
+ case OS_PACKAGE_MANAGEMENT_UNKNOWN:
+ default:
+ ret = safe_strdup (g, "unknown");
+ break;
+ }
+
+ return ret;
+}
+
+char *
+guestfs__inspect_get_hostname (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ return safe_strdup (g, fs->hostname ? : "unknown");
+}
+
+#ifdef DB_DUMP
+static struct guestfs_application_list *list_applications_rpm (guestfs_h *g, struct inspect_fs *fs);
+#endif
+static struct guestfs_application_list *list_applications_deb (guestfs_h *g, struct inspect_fs *fs);
+static struct guestfs_application_list *list_applications_windows (guestfs_h *g, struct inspect_fs *fs);
+static void add_application (guestfs_h *g, struct guestfs_application_list *, const char *name, const char *display_name, int32_t epoch, const char *version, const char *release, const char *install_path, const char *publisher, const char *url, const char *description);
+static void sort_applications (struct guestfs_application_list *);
+
+/* Unlike the simple inspect-get-* calls, this one assumes that the
+ * disks are mounted up, and reads files from the mounted disks.
+ */
+struct guestfs_application_list *
+guestfs__inspect_list_applications (guestfs_h *g, const char *root)
+{
+ struct inspect_fs *fs = search_for_root (g, root);
+ if (!fs)
+ return NULL;
+
+ struct guestfs_application_list *ret = NULL;
+
+ /* Presently we can only list applications for installed disks. It
+ * is possible in future to get lists of packages from installers.
+ */
+ if (fs->format == OS_FORMAT_INSTALLED) {
+ switch (fs->type) {
+ case OS_TYPE_LINUX:
+ switch (fs->package_format) {
+ case OS_PACKAGE_FORMAT_RPM:
+#ifdef DB_DUMP
+ ret = list_applications_rpm (g, fs);
+ if (ret == NULL)
+ return NULL;
+#endif
+ break;
+
+ case OS_PACKAGE_FORMAT_DEB:
+ ret = list_applications_deb (g, fs);
+ if (ret == NULL)
+ return NULL;
+ break;
+
+ case OS_PACKAGE_FORMAT_PACMAN:
+ case OS_PACKAGE_FORMAT_EBUILD:
+ case OS_PACKAGE_FORMAT_PISI:
+ case OS_PACKAGE_FORMAT_UNKNOWN:
+ default:
+ /* nothing - keep GCC happy */;
+ }
+ break;
+
+ case OS_TYPE_WINDOWS:
+ ret = list_applications_windows (g, fs);
+ if (ret == NULL)
+ return NULL;
+ break;
+
+ case OS_TYPE_FREEBSD:
+ case OS_TYPE_UNKNOWN:
+ default:
+ /* nothing - keep GCC happy */;
+ }
+ }
+
+ if (ret == NULL) {
+ /* Don't know how to do inspection. Not an error, return an
+ * empty list.
+ */
+ ret = safe_malloc (g, sizeof *ret);
+ ret->len = 0;
+ ret->val = NULL;
+ }
+
+ sort_applications (ret);
+
+ return ret;
+}
+
+#ifdef DB_DUMP
+static struct guestfs_application_list *
+list_applications_rpm (guestfs_h *g, struct inspect_fs *fs)
+{
+ TMP_TEMPLATE_ON_STACK (tmpfile);
+
+ if (download_to_tmp (g, "/var/lib/rpm/Name", tmpfile, MAX_PKG_DB_SIZE) == -1)
+ return NULL;
+
+ struct guestfs_application_list *apps = NULL, *ret = NULL;
+#define cmd_len (strlen (tmpfile) + 64)
+ char cmd[cmd_len];
+ FILE *pp = NULL;
+ char line[1024];
+ size_t len;
+
+ snprintf (cmd, cmd_len, DB_DUMP " -p '%s'", tmpfile);
+
+ if (g->verbose)
+ fprintf (stderr, "list_applications_rpm: %s\n", cmd);
+
+ pp = popen (cmd, "r");
+ if (pp == NULL) {
+ perrorf (g, "popen: %s", cmd);
+ goto out;
+ }
+
+ /* Ignore everything to end-of-header marker. */
+ for (;;) {
+ if (fgets (line, sizeof line, pp) == NULL) {
+ error (g, _("unexpected end of output from db_dump command"));
+ goto out;
+ }
+
+ len = strlen (line);
+ if (len > 0 && line[len-1] == '\n') {
+ line[len-1] = '\0';
+ len--;
+ }
+
+ if (STREQ (line, "HEADER=END"))
+ break;
+ }
+
+ /* Allocate 'apps' list. */
+ apps = safe_malloc (g, sizeof *apps);
+ apps->len = 0;
+ apps->val = NULL;
+
+ /* Read alternate lines until end of data marker. */
+ for (;;) {
+ if (fgets (line, sizeof line, pp) == NULL) {
+ error (g, _("unexpected end of output from db_dump command"));
+ goto out;
+ }
+
+ len = strlen (line);
+ if (len > 0 && line[len-1] == '\n') {
+ line[len-1] = '\0';
+ len--;
+ }
+
+ if (STREQ (line, "DATA=END"))
+ break;
+
+ char *p = line;
+ if (len > 0 && line[0] == ' ')
+ p = line+1;
+ /* Ignore any application name that contains non-printable chars.
+ * In the db_dump output these would be escaped with backslash, so
+ * we can just ignore any such line.
+ */
+ if (strchr (p, '\\') == NULL)
+ add_application (g, apps, p, "", 0, "", "", "", "", "", "");
+
+ /* Discard next line. */
+ if (fgets (line, sizeof line, pp) == NULL) {
+ error (g, _("unexpected end of output from db_dump command"));
+ goto out;
+ }
+ }
+
+ /* Catch errors from the db_dump command. */
+ if (pclose (pp) == -1) {
+ perrorf (g, "pclose: %s", cmd);
+ goto out;
+ }
+ pp = NULL;
+
+ ret = apps;
+
+ out:
+ if (ret == NULL && apps != NULL)
+ guestfs_free_application_list (apps);
+ if (pp)
+ pclose (pp);
+ unlink (tmpfile);
+#undef cmd_len
+
+ return ret;
+}
+#endif /* defined DB_DUMP */
+
+static struct guestfs_application_list *
+list_applications_deb (guestfs_h *g, struct inspect_fs *fs)
+{
+ TMP_TEMPLATE_ON_STACK (tmpfile);
+
+ if (download_to_tmp (g, "/var/lib/dpkg/status", tmpfile,
+ MAX_PKG_DB_SIZE) == -1)
+ return NULL;
+
+ struct guestfs_application_list *apps = NULL, *ret = NULL;
+ FILE *fp = NULL;
+ char line[1024];
+ size_t len;
+ char *name = NULL, *version = NULL, *release = NULL;
+ int installed_flag = 0;
+
+ fp = fopen (tmpfile, "r");
+ if (fp == NULL) {
+ perrorf (g, "fopen: %s", tmpfile);
+ goto out;
+ }
+
+ /* Allocate 'apps' list. */
+ apps = safe_malloc (g, sizeof *apps);
+ apps->len = 0;
+ apps->val = NULL;
+
+ /* Read the temporary file. Each package entry is separated by
+ * a blank line.
+ * XXX Strictly speaking this is in mailbox header format, so it
+ * would be possible for fields to spread across multiple lines,
+ * although for the short fields that we are concerned about this is
+ * unlikely and not seen in practice.
+ */
+ while (fgets (line, sizeof line, fp) != NULL) {
+ len = strlen (line);
+ if (len > 0 && line[len-1] == '\n') {
+ line[len-1] = '\0';
+ len--;
+ }
+
+ if (STRPREFIX (line, "Package: ")) {
+ free (name);
+ name = safe_strdup (g, &line[9]);
+ }
+ else if (STRPREFIX (line, "Status: ")) {
+ installed_flag = strstr (&line[8], "installed") != NULL;
+ }
+ else if (STRPREFIX (line, "Version: ")) {
+ free (version);
+ free (release);
+ char *p = strchr (&line[9], '-');
+ if (p) {
+ *p = '\0';
+ version = safe_strdup (g, &line[9]);
+ release = safe_strdup (g, p+1);
+ } else {
+ version = safe_strdup (g, &line[9]);
+ release = NULL;
+ }
+ }
+ else if (STREQ (line, "")) {
+ if (installed_flag && name && version)
+ add_application (g, apps, name, "", 0, version, release ? : "",
+ "", "", "", "");
+ free (name);
+ free (version);
+ free (release);
+ name = version = release = NULL;
+ installed_flag = 0;
+ }
+ }
+
+ if (fclose (fp) == -1) {
+ perrorf (g, "fclose: %s", tmpfile);
+ goto out;
+ }
+ fp = NULL;
+
+ ret = apps;
+
+ out:
+ if (ret == NULL && apps != NULL)
+ guestfs_free_application_list (apps);
+ if (fp)
+ fclose (fp);
+ free (name);
+ free (version);
+ free (release);
+ unlink (tmpfile);
+ return ret;
+}
+
+/* XXX We already download the SOFTWARE hive when doing general
+ * inspection. We could avoid this second download of the same file
+ * by caching these entries in the handle.
+ */
+static struct guestfs_application_list *
+list_applications_windows (guestfs_h *g, struct inspect_fs *fs)
+{
+ TMP_TEMPLATE_ON_STACK (software_local);
+
+ size_t len = strlen (fs->windows_systemroot) + 64;
+ char software[len];
+ snprintf (software, len, "%s/system32/config/software",
+ fs->windows_systemroot);
+
+ char *software_path = resolve_windows_path_silently (g, software);
+ if (!software_path)
+ /* If the software hive doesn't exist, just accept that we cannot
+ * find product_name etc.
+ */
+ return 0;
+
+ struct guestfs_application_list *apps = NULL, *ret = NULL;
+ hive_h *h = NULL;
+ hive_node_h *children = NULL;
+
+ if (download_to_tmp (g, software_path, software_local,
+ MAX_REGISTRY_SIZE) == -1)
+ goto out;
+
+ h = hivex_open (software_local, g->verbose ? HIVEX_OPEN_VERBOSE : 0);
+ if (h == NULL) {
+ perrorf (g, "hivex_open");
+ goto out;
+ }
+
+ hive_node_h node = hivex_root (h);
+ const char *hivepath[] =
+ { "Microsoft", "Windows", "CurrentVersion", "Uninstall" };
+ size_t i;
+ for (i = 0;
+ node != 0 && i < sizeof hivepath / sizeof hivepath[0];
+ ++i) {
+ node = hivex_node_get_child (h, node, hivepath[i]);
+ }
+
+ if (node == 0) {
+ perrorf (g, "hivex: cannot locate HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall");
+ goto out;
+ }
+
+ children = hivex_node_children (h, node);
+ if (children == NULL) {
+ perrorf (g, "hivex_node_children");
+ goto out;
+ }
+
+ /* Allocate 'apps' list. */
+ apps = safe_malloc (g, sizeof *apps);
+ apps->len = 0;
+ apps->val = NULL;
+
+ /* Consider any child node that has a DisplayName key.
+ * See also:
+ * http://nsis.sourceforge.net/Add_uninstall_information_to_Add/Remove_Programs#Optional_values
+ */
+ for (i = 0; children[i] != 0; ++i) {
+ hive_value_h value;
+ char *name = NULL;
+ char *display_name = NULL;
+ char *version = NULL;
+ char *install_path = NULL;
+ char *publisher = NULL;
+ char *url = NULL;
+ char *comments = NULL;
+
+ /* Use the node name as a proxy for the package name in Linux. The
+ * display name is not language-independent, so it cannot be used.
+ */
+ name = hivex_node_name (h, children[i]);
+ if (name == NULL) {
+ perrorf (g, "hivex_node_get_name");
+ goto out;
+ }
+
+ value = hivex_node_get_value (h, children[i], "DisplayName");
+ if (value) {
+ display_name = hivex_value_string (h, value);
+ if (display_name) {
+ value = hivex_node_get_value (h, children[i], "DisplayVersion");
+ if (value)
+ version = hivex_value_string (h, value);
+ value = hivex_node_get_value (h, children[i], "InstallLocation");
+ if (value)
+ install_path = hivex_value_string (h, value);
+ value = hivex_node_get_value (h, children[i], "Publisher");
+ if (value)
+ publisher = hivex_value_string (h, value);
+ value = hivex_node_get_value (h, children[i], "URLInfoAbout");
+ if (value)
+ url = hivex_value_string (h, value);
+ value = hivex_node_get_value (h, children[i], "Comments");
+ if (value)
+ comments = hivex_value_string (h, value);
+
+ add_application (g, apps, name, display_name, 0,
+ version ? : "",
+ "",
+ install_path ? : "",
+ publisher ? : "",
+ url ? : "",
+ comments ? : "");