-/* Find out if 'device' contains a filesystem. If it does, add
- * another entry in g->fses.
- */
-static int check_filesystem (guestfs_h *g, const char *device, int is_block, int is_partnum);
-static int check_linux_root (guestfs_h *g, struct inspect_fs *fs);
-static int check_freebsd_root (guestfs_h *g, struct inspect_fs *fs);
-static int check_installer_root (guestfs_h *g, struct inspect_fs *fs);
-static void check_architecture (guestfs_h *g, struct inspect_fs *fs);
-static int check_hostname_unix (guestfs_h *g, struct inspect_fs *fs);
-static int check_hostname_redhat (guestfs_h *g, struct inspect_fs *fs);
-static int check_hostname_freebsd (guestfs_h *g, struct inspect_fs *fs);
-static int check_fstab (guestfs_h *g, struct inspect_fs *fs);
-static int check_windows_root (guestfs_h *g, struct inspect_fs *fs);
-static int check_windows_arch (guestfs_h *g, struct inspect_fs *fs);
-static int check_windows_software_registry (guestfs_h *g, struct inspect_fs *fs);
-static int check_windows_system_registry (guestfs_h *g, struct inspect_fs *fs);
-static char *resolve_windows_path_silently (guestfs_h *g, const char *);
-static int extend_fses (guestfs_h *g);
-static int parse_unsigned_int (guestfs_h *g, const char *str);
-static int parse_unsigned_int_ignore_trailing (guestfs_h *g, const char *str);
-static int add_fstab_entry (guestfs_h *g, struct inspect_fs *fs,
- const char *spec, const char *mp);
-static char *resolve_fstab_device (guestfs_h *g, const char *spec);
-static void check_package_format (guestfs_h *g, struct inspect_fs *fs);
-static void check_package_management (guestfs_h *g, struct inspect_fs *fs);
-static int download_to_tmp (guestfs_h *g, const char *filename, char *localtmp, int64_t max_size);
-static int inspect_with_augeas (guestfs_h *g, struct inspect_fs *fs, const char *filename, int (*f) (guestfs_h *, struct inspect_fs *));
-static char *first_line_of_file (guestfs_h *g, const char *filename);
-static int first_egrep_of_file (guestfs_h *g, const char *filename, const char *eregex, int iflag, char **ret);
-
-static int
-check_for_filesystem_on (guestfs_h *g, const char *device,
- int is_block, int is_partnum)
-{
- /* Get vfs-type in order to check if it's a Linux(?) swap device.
- * If there's an error we should ignore it, so to do that we have to
- * temporarily replace the error handler with a null one.
- */
- guestfs_error_handler_cb old_error_cb = g->error_cb;
- g->error_cb = NULL;
- char *vfs_type = guestfs_vfs_type (g, device);
- g->error_cb = old_error_cb;
-
- int is_swap = vfs_type && STREQ (vfs_type, "swap");
-
- debug (g, "check_for_filesystem_on: %s %d %d (%s)",
- device, is_block, is_partnum,
- vfs_type ? vfs_type : "failed to get vfs type");
-
- if (is_swap) {
- free (vfs_type);
- if (extend_fses (g) == -1)
- return -1;
- g->fses[g->nr_fses-1].is_swap = 1;
- return 0;
- }
-
- /* Try mounting the device. As above, ignore errors. */
- g->error_cb = NULL;
- int r = guestfs_mount_ro (g, device, "/");
- if (r == -1 && vfs_type && STREQ (vfs_type, "ufs")) /* Hack for the *BSDs. */
- r = guestfs_mount_vfs (g, "ro,ufstype=ufs2", "ufs", device, "/");
- free (vfs_type);
- g->error_cb = old_error_cb;
- if (r == -1)
- return 0;
-
- /* Do the rest of the checks. */
- r = check_filesystem (g, device, is_block, is_partnum);
-
- /* Unmount the filesystem. */
- if (guestfs_umount_all (g) == -1)
- return -1;
-
- return r;
-}
-
-/* is_block and is_partnum are just hints: is_block is true if the
- * filesystem is a whole block device (eg. /dev/sda). is_partnum
- * is > 0 if the filesystem is a direct partition, and in this case
- * it is the partition number counting from 1
- * (eg. /dev/sda1 => is_partnum == 1).
- */
-static int
-check_filesystem (guestfs_h *g, const char *device,
- int is_block, int is_partnum)
-{
- if (extend_fses (g) == -1)
- return -1;
-
- struct inspect_fs *fs = &g->fses[g->nr_fses-1];
-
- fs->device = safe_strdup (g, device);
- fs->is_mountable = 1;
-
- /* Optimize some of the tests by avoiding multiple tests of the same thing. */
- int is_dir_etc = guestfs_is_dir (g, "/etc") > 0;
- int is_dir_bin = guestfs_is_dir (g, "/bin") > 0;
- int is_dir_share = guestfs_is_dir (g, "/share") > 0;
-
- /* Grub /boot? */
- if (guestfs_is_file (g, "/grub/menu.lst") > 0 ||
- guestfs_is_file (g, "/grub/grub.conf") > 0)
- fs->content = FS_CONTENT_LINUX_BOOT;
- /* FreeBSD root? */
- else if (is_dir_etc &&
- is_dir_bin &&
- guestfs_is_file (g, "/etc/freebsd-update.conf") > 0 &&
- guestfs_is_file (g, "/etc/fstab") > 0) {
- /* Ignore /dev/sda1 which is a shadow of the real root filesystem
- * that is probably /dev/sda5 (see:
- * http://www.freebsd.org/doc/handbook/disk-organization.html)
- */
- if (match (g, device, re_first_partition))
- return 0;
-
- fs->is_root = 1;
- fs->content = FS_CONTENT_FREEBSD_ROOT;
- fs->format = OS_FORMAT_INSTALLED;
- if (check_freebsd_root (g, fs) == -1)
- return -1;
- }
- /* Linux root? */
- else if (is_dir_etc &&
- is_dir_bin &&
- guestfs_is_file (g, "/etc/fstab") > 0) {
- fs->is_root = 1;
- fs->content = FS_CONTENT_LINUX_ROOT;
- fs->format = OS_FORMAT_INSTALLED;
- if (check_linux_root (g, fs) == -1)
- return -1;
- }
- /* Linux /usr/local? */
- else if (is_dir_etc &&
- is_dir_bin &&
- is_dir_share &&
- guestfs_exists (g, "/local") == 0 &&
- guestfs_is_file (g, "/etc/fstab") == 0)
- fs->content = FS_CONTENT_LINUX_USR_LOCAL;
- /* Linux /usr? */
- else if (is_dir_etc &&
- is_dir_bin &&
- is_dir_share &&
- guestfs_exists (g, "/local") > 0 &&
- guestfs_is_file (g, "/etc/fstab") == 0)
- fs->content = FS_CONTENT_LINUX_USR;
- /* Linux /var? */
- else if (guestfs_is_dir (g, "/log") > 0 &&
- guestfs_is_dir (g, "/run") > 0 &&
- guestfs_is_dir (g, "/spool") > 0)
- fs->content = FS_CONTENT_LINUX_VAR;
- /* Windows root? */
- else if (guestfs_is_file (g, "/AUTOEXEC.BAT") > 0 ||
- guestfs_is_file (g, "/autoexec.bat") > 0 ||
- guestfs_is_dir (g, "/Program Files") > 0 ||
- guestfs_is_dir (g, "/WINDOWS") > 0 ||
- guestfs_is_dir (g, "/Windows") > 0 ||
- guestfs_is_dir (g, "/windows") > 0 ||
- guestfs_is_dir (g, "/WIN32") > 0 ||
- guestfs_is_dir (g, "/Win32") > 0 ||
- guestfs_is_dir (g, "/WINNT") > 0 ||
- guestfs_is_file (g, "/boot.ini") > 0 ||
- guestfs_is_file (g, "/ntldr") > 0) {
- fs->is_root = 1;
- fs->content = FS_CONTENT_WINDOWS_ROOT;
- fs->format = OS_FORMAT_INSTALLED;
- if (check_windows_root (g, fs) == -1)
- return -1;
- }
- /* Install CD/disk? Skip these checks if it's not a whole device
- * (eg. CD) or the first partition (eg. bootable USB key).
- */
- else if ((is_block || is_partnum == 1) &&
- (guestfs_is_file (g, "/isolinux/isolinux.cfg") > 0 ||
- guestfs_is_dir (g, "/EFI/BOOT") > 0 ||
- guestfs_is_file (g, "/images/install.img") > 0 ||
- guestfs_is_dir (g, "/.disk") > 0 ||
- guestfs_is_file (g, "/.discinfo") > 0 ||
- guestfs_is_file (g, "/i386/txtsetup.sif") > 0 ||
- guestfs_is_file (g, "/amd64/txtsetup.sif")) > 0) {
- fs->is_root = 1;
- fs->content = FS_CONTENT_INSTALLER;
- fs->format = OS_FORMAT_INSTALLER;
- if (check_installer_root (g, fs) == -1)
- return -1;
- }
-
- return 0;
-}
-
-/* Set fs->product_name to the first line of the release file. */
-static int
-parse_release_file (guestfs_h *g, struct inspect_fs *fs,
- const char *release_filename)
-{
- fs->product_name = first_line_of_file (g, release_filename);
- if (fs->product_name == NULL)
- return -1;
- return 0;
-}
-
-/* Parse generic MAJOR.MINOR from the fs->product_name string. */
-static int
-parse_major_minor (guestfs_h *g, struct inspect_fs *fs)
-{
- char *major, *minor;
-
- if (match2 (g, fs->product_name, re_major_minor, &major, &minor)) {
- fs->major_version = parse_unsigned_int (g, major);
- free (major);
- if (fs->major_version == -1) {
- free (minor);
- return -1;
- }
- fs->minor_version = parse_unsigned_int (g, minor);
- free (minor);
- if (fs->minor_version == -1)
- return -1;
- }
- return 0;
-}
-
-/* Ubuntu has /etc/lsb-release containing:
- * DISTRIB_ID=Ubuntu # Distro
- * DISTRIB_RELEASE=10.04 # Version
- * DISTRIB_CODENAME=lucid
- * DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS" # Product name
- *
- * [Ubuntu-derived ...] Linux Mint was found to have this:
- * DISTRIB_ID=LinuxMint
- * DISTRIB_RELEASE=10
- * DISTRIB_CODENAME=julia
- * DISTRIB_DESCRIPTION="Linux Mint 10 Julia"
- * Linux Mint also has /etc/linuxmint/info with more information,
- * but we can use the LSB file.
- *
- * Mandriva has:
- * LSB_VERSION=lsb-4.0-amd64:lsb-4.0-noarch
- * DISTRIB_ID=MandrivaLinux
- * DISTRIB_RELEASE=2010.1
- * DISTRIB_CODENAME=Henry_Farman
- * DISTRIB_DESCRIPTION="Mandriva Linux 2010.1"
- * Mandriva also has a normal release file called /etc/mandriva-release.
- */
-static int
-parse_lsb_release (guestfs_h *g, struct inspect_fs *fs)
-{
- const char *filename = "/etc/lsb-release";
- int64_t size;
- char **lines;
- size_t i;
- int r = 0;
-
- /* Don't trust guestfs_head_n not to break with very large files.
- * Check the file size is something reasonable first.
- */
- size = guestfs_filesize (g, filename);
- if (size == -1)
- /* guestfs_filesize failed and has already set error in handle */
- return -1;
- if (size > MAX_SMALL_FILE_SIZE) {
- error (g, _("size of %s is unreasonably large (%" PRIi64 " bytes)"),
- filename, size);
- return -1;
- }
-
- lines = guestfs_head_n (g, 10, filename);
- if (lines == NULL)
- return -1;
-
- for (i = 0; lines[i] != NULL; ++i) {
- if (fs->distro == 0 &&
- STREQ (lines[i], "DISTRIB_ID=Ubuntu")) {
- fs->distro = OS_DISTRO_UBUNTU;
- r = 1;
- }
- else if (fs->distro == 0 &&
- STREQ (lines[i], "DISTRIB_ID=LinuxMint")) {
- fs->distro = OS_DISTRO_LINUX_MINT;
- r = 1;
- }
- else if (fs->distro == 0 &&
- STREQ (lines[i], "DISTRIB_ID=MandrivaLinux")) {
- fs->distro = OS_DISTRO_MANDRIVA;
- r = 1;
- }
- else if (STRPREFIX (lines[i], "DISTRIB_RELEASE=")) {
- char *major, *minor;
- if (match2 (g, &lines[i][16], re_major_minor, &major, &minor)) {
- fs->major_version = parse_unsigned_int (g, major);
- free (major);
- if (fs->major_version == -1) {
- free (minor);
- guestfs___free_string_list (lines);
- return -1;
- }
- fs->minor_version = parse_unsigned_int (g, minor);
- free (minor);
- if (fs->minor_version == -1) {
- guestfs___free_string_list (lines);
- return -1;
- }
- }
- }
- else if (fs->product_name == NULL &&
- (STRPREFIX (lines[i], "DISTRIB_DESCRIPTION=\"") ||
- STRPREFIX (lines[i], "DISTRIB_DESCRIPTION='"))) {
- size_t len = strlen (lines[i]) - 21 - 1;
- fs->product_name = safe_strndup (g, &lines[i][21], len);
- r = 1;
- }
- else if (fs->product_name == NULL &&
- STRPREFIX (lines[i], "DISTRIB_DESCRIPTION=")) {
- size_t len = strlen (lines[i]) - 20;
- fs->product_name = safe_strndup (g, &lines[i][20], len);
- r = 1;
- }
- }
-
- guestfs___free_string_list (lines);
- return r;
-}
-
-/* The currently mounted device is known to be a Linux root. Try to
- * determine from this the distro, version, etc. Also parse
- * /etc/fstab to determine the arrangement of mountpoints and
- * associated devices.
- */
-static int
-check_linux_root (guestfs_h *g, struct inspect_fs *fs)
-{
- int r;
-
- fs->type = OS_TYPE_LINUX;
-
- if (guestfs_exists (g, "/etc/lsb-release") > 0) {
- r = parse_lsb_release (g, fs);
- if (r == -1) /* error */
- return -1;
- if (r == 1) /* ok - detected the release from this file */
- goto skip_release_checks;
- }
-
- if (guestfs_exists (g, "/etc/redhat-release") > 0) {
- fs->distro = OS_DISTRO_REDHAT_BASED; /* Something generic Red Hat-like. */
-
- if (parse_release_file (g, fs, "/etc/redhat-release") == -1)
- return -1;
-
- char *major, *minor;
- if ((major = match1 (g, fs->product_name, re_fedora)) != NULL) {
- fs->distro = OS_DISTRO_FEDORA;
- fs->major_version = parse_unsigned_int (g, major);
- free (major);
- if (fs->major_version == -1)
- return -1;
- }
- else if (match2 (g, fs->product_name, re_rhel_old, &major, &minor) ||
- match2 (g, fs->product_name, re_rhel, &major, &minor)) {
- fs->distro = OS_DISTRO_RHEL;
- fs->major_version = parse_unsigned_int (g, major);
- free (major);
- if (fs->major_version == -1) {
- free (minor);
- return -1;
- }
- fs->minor_version = parse_unsigned_int (g, minor);
- free (minor);
- if (fs->minor_version == -1)
- return -1;
- }
- else if ((major = match1 (g, fs->product_name, re_rhel_no_minor)) != NULL) {
- fs->distro = OS_DISTRO_RHEL;
- fs->major_version = parse_unsigned_int (g, major);
- free (major);
- if (fs->major_version == -1)
- return -1;
- fs->minor_version = 0;
- }
- }
- else if (guestfs_exists (g, "/etc/debian_version") > 0) {
- fs->distro = OS_DISTRO_DEBIAN;
-
- if (parse_release_file (g, fs, "/etc/debian_version") == -1)
- return -1;
-
- if (parse_major_minor (g, fs) == -1)
- return -1;
- }
- else if (guestfs_exists (g, "/etc/pardus-release") > 0) {
- fs->distro = OS_DISTRO_PARDUS;
-
- if (parse_release_file (g, fs, "/etc/pardus-release") == -1)
- return -1;
-
- if (parse_major_minor (g, fs) == -1)
- return -1;
- }
- else if (guestfs_exists (g, "/etc/arch-release") > 0) {
- fs->distro = OS_DISTRO_ARCHLINUX;
-
- /* /etc/arch-release file is empty and I can't see a way to
- * determine the actual release or product string.
- */
- }
- else if (guestfs_exists (g, "/etc/gentoo-release") > 0) {
- fs->distro = OS_DISTRO_GENTOO;
-
- if (parse_release_file (g, fs, "/etc/gentoo-release") == -1)
- return -1;
-
- if (parse_major_minor (g, fs) == -1)
- return -1;
- }
- else if (guestfs_exists (g, "/etc/meego-release") > 0) {
- fs->distro = OS_DISTRO_MEEGO;
-
- if (parse_release_file (g, fs, "/etc/meego-release") == -1)
- return -1;
-
- if (parse_major_minor (g, fs) == -1)
- return -1;
- }
-
- skip_release_checks:;
-
- /* If distro test above was successful, work out the package format. */
- check_package_format (g, fs);
- check_package_management (g, fs);
-
- /* Determine the architecture. */
- check_architecture (g, fs);
-
- /* We already know /etc/fstab exists because it's part of the test
- * for Linux root above. We must now parse this file to determine
- * which filesystems are used by the operating system and how they
- * are mounted.
- */
- if (inspect_with_augeas (g, fs, "/etc/fstab", check_fstab) == -1)
- return -1;
-
- /* Determine hostname. */
- if (check_hostname_unix (g, fs) == -1)
- return -1;
-
- return 0;
-}
-
-/* The currently mounted device is known to be a FreeBSD root. */
-static int
-check_freebsd_root (guestfs_h *g, struct inspect_fs *fs)
-{
- fs->type = OS_TYPE_FREEBSD;
-
- /* FreeBSD has no authoritative version file. The version number is
- * in /etc/motd, which the system administrator might edit, but
- * we'll use that anyway.
- */
-
- if (guestfs_exists (g, "/etc/motd") > 0) {
- if (parse_release_file (g, fs, "/etc/motd") == -1)
- return -1;
-
- if (parse_major_minor (g, fs) == -1)
- return -1;
- }
-
- /* Determine the architecture. */
- check_architecture (g, fs);
-
- /* We already know /etc/fstab exists because it's part of the test above. */
- if (inspect_with_augeas (g, fs, "/etc/fstab", check_fstab) == -1)
- return -1;
-
- /* Determine hostname. */
- if (check_hostname_unix (g, fs) == -1)
- return -1;
-
- return 0;
-}
-
-/* Debian/Ubuntu install disks are easy ...
- *
- * These files are added by the debian-cd program, and it is worth
- * looking at the source code to determine exact values, in
- * particular '/usr/share/debian-cd/tools/start_new_disc'
- *
- * XXX Architecture? We could parse it out of the product name
- * string, but that seems quite hairy. We could look for the names
- * of packages. Also note that some Debian install disks are
- * multiarch.
- */
-static int
-check_debian_installer_root (guestfs_h *g, struct inspect_fs *fs)
-{
- fs->product_name = first_line_of_file (g, "/.disk/info");
- if (!fs->product_name)
- return -1;
-
- fs->type = OS_TYPE_LINUX;
- if (STRPREFIX (fs->product_name, "Ubuntu"))
- fs->distro = OS_DISTRO_UBUNTU;
- else if (STRPREFIX (fs->product_name, "Debian"))
- fs->distro = OS_DISTRO_DEBIAN;
-
- (void) parse_major_minor (g, fs);
-
- if (guestfs_is_file (g, "/.disk/cd_type") > 0) {
- char *cd_type = first_line_of_file (g, "/.disk/cd_type");
- if (!cd_type)
- return -1;
-
- if (STRPREFIX (cd_type, "dvd/single") ||
- STRPREFIX (cd_type, "full_cd/single")) {
- fs->is_multipart_disk = 0;
- fs->is_netinst_disk = 0;
- }
- else if (STRPREFIX (cd_type, "dvd") ||
- STRPREFIX (cd_type, "full_cd")) {
- fs->is_multipart_disk = 1;
- fs->is_netinst_disk = 0;
- }
- else if (STRPREFIX (cd_type, "not_complete")) {
- fs->is_multipart_disk = 0;
- fs->is_netinst_disk = 1;
- }
-
- free (cd_type);
- }
-
- return 0;
-}
-
-/* Take string which must look like "key = value" and find the value.
- * There may or may not be spaces before and after the equals sign.
- * This function is used by both check_fedora_installer_root and
- * check_w2k3_installer_root.
- */
-static const char *
-find_value (const char *kv)
-{
- const char *p;
-
- p = strchr (kv, '=');
- if (!p)
- abort ();
-
- do {
- ++p;
- } while (c_isspace (*p));
-
- return p;
-}
-
-/* Fedora CDs and DVD (not netinst). The /.treeinfo file contains
- * an initial section somewhat like this:
- *
- * [general]
- * version = 14
- * arch = x86_64
- * family = Fedora
- * variant = Fedora
- * discnum = 1
- * totaldiscs = 1
- */
-static int
-check_fedora_installer_root (guestfs_h *g, struct inspect_fs *fs)
-{
- char *str;
- const char *v;
- int r;
- int discnum = 0, totaldiscs = 0;
-
- fs->type = OS_TYPE_LINUX;
-
- r = first_egrep_of_file (g, "/.treeinfo",
- "^family = Fedora$", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- fs->distro = OS_DISTRO_FEDORA;
- free (str);
- }
-
- r = first_egrep_of_file (g, "/.treeinfo",
- "^family = Red Hat Enterprise Linux$", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- fs->distro = OS_DISTRO_RHEL;
- free (str);
- }
-
- /* XXX should do major.minor before this */
- r = first_egrep_of_file (g, "/.treeinfo",
- "^version = [[:digit:]]+", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- v = find_value (str);
- fs->major_version = parse_unsigned_int_ignore_trailing (g, v);
- free (str);
- if (fs->major_version == -1)
- return -1;
- }
-
- r = first_egrep_of_file (g, "/.treeinfo",
- "^arch = [-_[:alnum:]]+$", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- v = find_value (str);
- fs->arch = safe_strdup (g, v);
- free (str);
- }
-
- r = first_egrep_of_file (g, "/.treeinfo",
- "^discnum = [[:digit:]]+$", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- v = find_value (str);
- discnum = parse_unsigned_int (g, v);
- free (str);
- if (discnum == -1)
- return -1;
- }
-
- r = first_egrep_of_file (g, "/.treeinfo",
- "^totaldiscs = [[:digit:]]+$", 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- v = find_value (str);
- totaldiscs = parse_unsigned_int (g, v);
- free (str);
- if (totaldiscs == -1)
- return -1;
- }
-
- fs->is_multipart_disk = totaldiscs > 0;
- /* and what about discnum? */
-
- return 0;
-}
-
-/* Linux with /isolinux/isolinux.cfg.
- *
- * This file is not easily parsable so we have to do our best.
- * Look for the "menu title" line which contains:
- * menu title Welcome to Fedora 14! # since at least Fedora 10
- * menu title Welcome to Red Hat Enterprise Linux 6.0!
- */
-static int
-check_isolinux_installer_root (guestfs_h *g, struct inspect_fs *fs)
-{
- char *str;
- int r;
-
- fs->type = OS_TYPE_LINUX;
-
- r = first_egrep_of_file (g, "/isolinux/isolinux.cfg",
- "^menu title Welcome to Fedora [[:digit:]]+",
- 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- fs->distro = OS_DISTRO_FEDORA;
- fs->major_version = parse_unsigned_int_ignore_trailing (g, &str[29]);
- free (str);
- if (fs->major_version == -1)
- return -1;
- }
-
- /* XXX parse major.minor */
- r = first_egrep_of_file (g, "/isolinux/isolinux.cfg",
- "^menu title Welcome to Red Hat Enterprise Linux [[:digit:]]+",
- 0, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- fs->distro = OS_DISTRO_RHEL;
- fs->major_version = parse_unsigned_int_ignore_trailing (g, &str[47]);
- free (str);
- if (fs->major_version == -1)
- return -1;
- }
-
- return 0;
-}
-
-/* Windows 2003 and similar versions.
- *
- * NB: txtsetup file contains Windows \r\n line endings, which guestfs_grep
- * does not remove. We have to remove them by hand here.
- */
-static void
-trim_cr (char *str)
-{
- size_t n = strlen (str);
- if (n > 0 && str[n-1] == '\r')
- str[n-1] = '\0';
-}
-
-static void
-trim_quot (char *str)
-{
- size_t n = strlen (str);
- if (n > 0 && str[n-1] == '"')
- str[n-1] = '\0';
-}
-
-static int
-check_w2k3_installer_root (guestfs_h *g, struct inspect_fs *fs,
- const char *txtsetup)
-{
- char *str;
- const char *v;
- int r;
-
- fs->type = OS_TYPE_WINDOWS;
- fs->distro = OS_DISTRO_WINDOWS;
-
- r = first_egrep_of_file (g, txtsetup,
- "^productname[[:space:]]*=[[:space:]]*\"", 1, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- trim_cr (str);
- trim_quot (str);
- v = find_value (str);
- fs->product_name = safe_strdup (g, v+1);
- free (str);
- }
-
- r = first_egrep_of_file (g, txtsetup,
- "^majorversion[[:space:]]*=[[:space:]]*[[:digit:]]+",
- 1, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- trim_cr (str);
- v = find_value (str);
- fs->major_version = parse_unsigned_int_ignore_trailing (g, v);
- free (str);
- if (fs->major_version == -1)
- return -1;
- }
-
- r = first_egrep_of_file (g, txtsetup,
- "^minorversion[[:space:]]*=[[:space:]]*[[:digit:]]+",
- 1, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- trim_cr (str);
- v = find_value (str);
- fs->minor_version = parse_unsigned_int_ignore_trailing (g, v);
- free (str);
- if (fs->minor_version == -1)
- return -1;
- }
-
- /* This is the windows systemroot that would be chosen on
- * installation by default, although not necessarily the one that
- * the user will finally choose.
- */
- r = first_egrep_of_file (g, txtsetup, "^defaultpath[[:space:]]*=[[:space:]]*",
- 1, &str);
- if (r == -1)
- return -1;
- if (r > 0) {
- trim_cr (str);
- v = find_value (str);
- fs->windows_systemroot = safe_strdup (g, v);
- free (str);
- }
-
- return 0;
-}
-
-/* The currently mounted device is very likely to be an installer. */