/**
* Parse the first line of C<qemu_help> into the major and minor
* version of qemu, but don't fail if parsing is not possible.
*/
static void
parse_qemu_version (guestfs_h *g, const char *qemu_help,
struct version *qemu_version)
{
CLEANUP_FREE char *major_s = NULL, *minor_s = NULL;
int major_i, minor_i;
version_init_null (qemu_version);
if (!match2 (g, qemu_help, re_major_minor, &major_s, &minor_s)) {
parse_failed:
debug (g, "%s: failed to parse qemu version string from the first line of the output of '%s -help'. When reporting this bug please include the -help output.",
__func__, g->hv);
return;
}
major_i = guestfs_int_parse_unsigned_int (g, major_s);
if (major_i == -1)
goto parse_failed;
minor_i = guestfs_int_parse_unsigned_int (g, minor_s);
if (minor_i == -1)
goto parse_failed;
guestfs_int_version_from_values (qemu_version, major_i, minor_i, 0);
debug (g, "qemu version %d.%d", major_i, minor_i);
}
/* Parse generic MAJOR.MINOR from the fs->product_name string. */
int
guestfs_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 = guestfs_int_parse_unsigned_int (g, major);
free (major);
if (fs->major_version == -1) {
free (minor);
return -1;
}
fs->minor_version = guestfs_int_parse_unsigned_int (g, minor);
free (minor);
if (fs->minor_version == -1)
return -1;
}
return 0;
}
static int
parse_version (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo)
{
CLEANUP_FREE char *content = NULL;
CLEANUP_FREE char *major = NULL, *minor = NULL;
content = (char *) xmlNodeGetContent (node);
if (content) {
if (match2 (g, content, re_major_minor, &major, &minor)) {
osinfo->major_version = guestfs_int_parse_unsigned_int (g, major);
if (osinfo->major_version == -1)
return -1;
osinfo->minor_version = guestfs_int_parse_unsigned_int (g, minor);
if (osinfo->minor_version == -1)
return -1;
}
}
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_int_first_egrep_of_file (g, "/.treeinfo",
"^family = Fedora$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
fs->distro = OS_DISTRO_FEDORA;
free (str);
}
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^family = Red Hat Enterprise Linux$",
0, &str);
if (r == -1)
return -1;
if (r > 0) {
fs->distro = OS_DISTRO_RHEL;
free (str);
}
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^family = Oracle Linux Server$",
0, &str);
if (r == -1)
return -1;
if (r > 0) {
fs->distro = OS_DISTRO_ORACLE_LINUX;
free (str);
}
/* XXX should do major.minor before this */
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^version = [[:digit:]]+", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
fs->major_version = guestfs_int_parse_unsigned_int_ignore_trailing (g, v);
free (str);
if (fs->major_version == -1)
return -1;
}
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^arch = [-_[:alnum:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
fs->arch = safe_strdup (g, v);
free (str);
}
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^discnum = [[:digit:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
discnum = guestfs_int_parse_unsigned_int (g, v);
free (str);
if (discnum == -1)
return -1;
}
r = guestfs_int_first_egrep_of_file (g, "/.treeinfo",
"^totaldiscs = [[:digit:]]+$", 0, &str);
if (r == -1)
return -1;
if (r > 0) {
v = find_value (str);
totaldiscs = guestfs_int_parse_unsigned_int (g, v);
free (str);
if (totaldiscs == -1)
return -1;
}
fs->is_multipart_disk = totaldiscs > 1;
/* and what about discnum? */
return 0;
}
