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installer: add partitions as installation source

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This add compatiblity for rufus usb-keys that convert the
iso to fat or ntfs partition.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Arne Fitzenreiter
2022-01-16 13:46:36 +00:00
parent 14aa983025
commit 68a50dd12d
3 changed files with 32 additions and 5 deletions
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2
src/installer/dracut-module/module-setup.sh
View File

@@ -31,7 +31,7 @@ install() {
# Filesystem support
inst_multiple parted mkswap mke2fs mkreiserfs mkfs.xfs mkfs.vfat
instmods ext4 iso9660 reiserfs vfat xfs
instmods ext4 iso9660 reiserfs vfat xfs ntfs3
# Extraction
inst_multiple tar gzip zstd

27
src/installer/hw.c
View File

@@ -202,6 +202,15 @@ int hw_umount(const char* source, const char* prefix) {
static int hw_test_source_medium(const char* path) {
int ret = hw_mount(path, SOURCE_MOUNT_PATH, "iso9660", MS_RDONLY);
if (ret != 0) {
// 2nd try, ntfs for a rufus converted usb key
ret = hw_mount(path, SOURCE_MOUNT_PATH, "ntfs3", MS_RDONLY);
}
if (ret != 0) {
// 3rd try, vfat for a rufus converted usb key
ret = hw_mount(path, SOURCE_MOUNT_PATH, "vfat", MS_RDONLY);
}
// If the source could not be mounted we
// cannot proceed.
if (ret != 0)
@@ -275,6 +284,20 @@ struct hw_disk** hw_find_disks(struct hw* hw, const char* sourcedrive) {
struct hw_disk** ret = hw_create_disks();
struct hw_disk** disks = ret;
// Determine the disk device of source if it is a partition
char* sourcedisk = NULL;
char syssource[PATH_MAX];
(void)snprintf(syssource, sizeof(syssource) - 1, "/sys/class/block/%s", sourcedrive + 5);
struct udev_device* s_dev = udev_device_new_from_syspath(hw->udev, syssource);
const char* s_devtype = udev_device_get_property_value(s_dev, "DEVTYPE");
if (s_devtype && (strcmp(s_devtype, "partition") == 0)) {
struct udev_device* p_dev = udev_device_get_parent_with_subsystem_devtype(s_dev,"block","disk");
if (p_dev) {
sourcedisk = udev_device_get_devnode(p_dev);
}
}
if (!sourcedisk) sourcedisk = sourcedrive;
struct udev_enumerate* enumerate = udev_enumerate_new(hw->udev);
udev_enumerate_add_match_subsystem(enumerate, "block");
@@ -298,8 +321,8 @@ struct hw_disk** hw_find_disks(struct hw* hw, const char* sourcedrive) {
continue;
}
// Skip sourcedrive if we need to
if (sourcedrive && (strcmp(dev_path, sourcedrive) == 0)) {
// Skip sourcedisk if we need to
if (sourcedisk && (strcmp(dev_path, sourcedisk) == 0)) {
udev_device_unref(dev);
continue;
}

8
src/installer/main.c
View File

@@ -415,7 +415,8 @@ int main(int argc, char *argv[]) {
}
// Load common modules
mysystem(logfile, "/sbin/modprobe vfat"); // USB key
mysystem(logfile, "/sbin/modprobe vfat"); // USB key
mysystem(logfile, "/sbin/modprobe ntfs3"); // USB key
hw_stop_all_raid_arrays(logfile);
if (!config.unattended) {
@@ -555,7 +556,10 @@ int main(int argc, char *argv[]) {
assert(sourcedrive);
int r = hw_mount(sourcedrive, SOURCE_MOUNT_PATH, "iso9660", MS_RDONLY);
if (r) {
if (r) r = hw_mount(sourcedrive, SOURCE_MOUNT_PATH, "ntfs3", MS_RDONLY);
if (r) r = hw_mount(sourcedrive, SOURCE_MOUNT_PATH, "vfat", MS_RDONLY);
if (r)
{
snprintf(message, sizeof(message), _("Could not mount %s to %s:\n %s\n"),
sourcedrive, SOURCE_MOUNT_PATH, strerror(errno));
errorbox(message);