X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Finspect.c;h=238e6e517a2ad2e63e61685648dfc4269a32be2b;hb=4de124debf181ff6af38617b80c2355627e38d35;hp=3a8ede6007db87572681e61fee1ef49dc6b1b7f7;hpb=23b7c92b0dab43c6feaa137eaf46260f28cdc1f1;p=libguestfs.git diff --git a/src/inspect.c b/src/inspect.c index 3a8ede6..238e6e5 100644 --- a/src/inspect.c +++ b/src/inspect.c @@ -2460,15 +2460,17 @@ list_applications_deb (guestfs_h *g, struct inspect_fs *fs) 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 void list_applications_windows_from_path (guestfs_h *g, hive_h *h, struct guestfs_application_list *apps, const char **path, size_t path_len); + static struct guestfs_application_list * list_applications_windows (guestfs_h *g, struct inspect_fs *fs) { TMP_TEMPLATE_ON_STACK (software_local); + /* 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. + */ size_t len = strlen (fs->windows_systemroot) + 64; char software[len]; snprintf (software, len, "%s/system32/config/software", @@ -2481,45 +2483,72 @@ list_applications_windows (guestfs_h *g, struct inspect_fs *fs) */ return 0; - struct guestfs_application_list *apps = NULL, *ret = NULL; + struct guestfs_application_list *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; + free (software_path); + software_path = NULL; + 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); + /* Allocate apps list. */ + ret = safe_malloc (g, sizeof *ret); + ret->len = 0; + ret->val = NULL; + + /* Ordinary native applications. */ const char *hivepath[] = { "Microsoft", "Windows", "CurrentVersion", "Uninstall" }; + list_applications_windows_from_path (g, h, ret, hivepath, + sizeof hivepath / sizeof hivepath[0]); + + /* 32-bit emulated Windows apps running on the WOW64 emulator. + * http://support.microsoft.com/kb/896459 (RHBZ#692545). + */ + const char *hivepath2[] = + { "WOW6432node", "Microsoft", "Windows", "CurrentVersion", "Uninstall" }; + list_applications_windows_from_path (g, h, ret, hivepath2, + sizeof hivepath2 / sizeof hivepath2[0]); + + out: + if (h) hivex_close (h); + free (software_path); + + /* Delete the temporary file. */ + unlink (software_local); +#undef software_local_len + + return ret; +} + +static void +list_applications_windows_from_path (guestfs_h *g, hive_h *h, + struct guestfs_application_list *apps, + const char **path, size_t path_len) +{ + hive_node_h *children = NULL; + hive_node_h node; 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; - } + node = hivex_root (h); - children = hivex_node_children (h, node); - if (children == NULL) { - perrorf (g, "hivex_node_children"); - goto out; - } + for (i = 0; node != 0 && i < path_len; ++i) + node = hivex_node_get_child (h, node, path[i]); - /* Allocate 'apps' list. */ - apps = safe_malloc (g, sizeof *apps); - apps->len = 0; - apps->val = NULL; + if (node == 0) + return; + + children = hivex_node_children (h, node); + if (children == NULL) + return; /* Consider any child node that has a DisplayName key. * See also: @@ -2539,10 +2568,8 @@ list_applications_windows (guestfs_h *g, struct inspect_fs *fs) * 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; - } + if (name == NULL) + continue; value = hivex_node_get_value (h, children[i], "DisplayName"); if (value) { @@ -2583,20 +2610,7 @@ list_applications_windows (guestfs_h *g, struct inspect_fs *fs) free (comments); } - ret = apps; - - out: - if (ret == NULL && apps != NULL) - guestfs_free_application_list (apps); - if (h) hivex_close (h); free (children); - free (software_path); - - /* Free up the temporary file. */ - unlink (software_local); -#undef software_local_len - - return ret; } static void