/* 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!
* menu title Welcome to RHEL6.2-20111117.0-Workstation-x!
*/
static int
check_isolinux_installer_root (guestfs_h *g, struct inspect_fs *fs)
{
char *str;
int r;
fs->type = OS_TYPE_LINUX;
r = guestfs___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 =
guestfs___parse_unsigned_int_ignore_trailing (g, &str[29]);
free (str);
if (fs->major_version == -1)
return -1;
}
/* XXX parse major.minor */
r = guestfs___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 =
guestfs___parse_unsigned_int_ignore_trailing (g, &str[47]);
free (str);
if (fs->major_version == -1)
return -1;
}
/* XXX parse major.minor */
r = guestfs___first_egrep_of_file (g, "/isolinux/isolinux.cfg",
"^menu title Welcome to RHEL[[:digit:]]+",
0, &str);
if (r == -1)
return -1;
if (r > 0) {
fs->distro = OS_DISTRO_RHEL;
fs->major_version =
guestfs___parse_unsigned_int_ignore_trailing (g, &str[26]);
free (str);
if (fs->major_version == -1)
return -1;
}
return 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 = guestfs___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 = guestfs___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 = guestfs___parse_unsigned_int_ignore_trailing (g, v);
free (str);
if (fs->major_version == -1)
return -1;
}
r = guestfs___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 = guestfs___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 = guestfs___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;
}
/* 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 = guestfs___first_egrep_of_file (g, "/.treeinfo",
"^family = Fedora$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
fs->distro = OS_DISTRO_FEDORA;
free (str);
}
r = guestfs___first_egrep_of_file (g, "/.treeinfo",
"^family = Red Hat Enterprise Linux$",
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 = guestfs___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 = guestfs___parse_unsigned_int_ignore_trailing (g, v);
free (str);
if (fs->major_version == -1)
return -1;
}
r = guestfs___first_egrep_of_file (g, "/.treeinfo",
"^arch = [-_[:alnum:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
fs->arch = safe_strdup (g, v);
free (str);
}
r = guestfs___first_egrep_of_file (g, "/.treeinfo",
"^discnum = [[:digit:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
discnum = guestfs___parse_unsigned_int (g, v);
free (str);
if (discnum == -1)
return -1;
}
r = guestfs___first_egrep_of_file (g, "/.treeinfo",
"^totaldiscs = [[:digit:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
totaldiscs = guestfs___parse_unsigned_int (g, v);
free (str);
if (totaldiscs == -1)
return -1;
}
fs->is_multipart_disk = totaldiscs > 0;
/* and what about discnum? */
return 0;
}
