static long
default_capacity(struct storage *s, const char *mtpt)
{
unsigned long boot, root, swap;
unsigned long capacity;
unsigned long mem;
capacity = slice_get_capacity(storage_get_selected_slice(s));
mem = storage_get_memsize(s);
/*
* Try to get 768M for /boot, but if space is tight go down to 128M
* in 128M steps.
* For swap, start with 2*mem but take less if space is tight
* (minimum is 384).
* Rest goes to / (which is at least 75% slice size).
*/
root = capacity / 4 * 3;
swap = 2 * mem;
if (swap > SWAP_MAX)
swap = SWAP_MAX;
boot = 768;
while (boot + root > capacity - 384)
boot -= 128;
if (boot + root + swap > capacity)
swap = capacity - boot - root;
if (capacity < DISK_MIN)
return(-1);
else if (strcmp(mtpt, "/boot") == 0)
return(boot);
else if (strcmp(mtpt, "swap") == 0)
return(swap);
else if (strcmp(mtpt, "/") == 0)
return(-1);
/* shouldn't ever happen */
return(-1);
}
/*
* fn_install_os: actually put DragonFly on a disk.
*/
void
fn_install_os(struct i_fn_args *a)
{
struct subpartition *sp;
struct commands *cmds;
struct command *cmd;
int i, seen_it, prefix, j, needcrypt;
FILE *sources_conf;
char line[256];
char cp_src[64][256];
char file_path[256];
char *string;
int lines = 0;
/*
* Read SOURCES_CONF_FILE and populate our copy sources.
*/
snprintf(file_path, 256, "%s%s", a->os_root, SOURCES_CONF_FILE);
sources_conf = fopen(file_path, "r");
i_log(a, "Reading %s", file_path);
while(fgets(line, 256, sources_conf) != NULL && lines < 63) {
if(strlen(line)>0)
line[strlen(line)-1] = '\0';
strlcpy(cp_src[lines], line, 256);
i_log(a,"Adding %s to copy source table.", cp_src[lines]);
lines++;
}
i_log(a,"Added %i total items to copy source table.", lines);
strcpy(cp_src[lines], "");
fclose(sources_conf);
cmds = commands_new();
/*
* If swap isn't mounted yet, mount it.
*/
if (measure_activated_swap(a) == 0) {
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
if (!subpartition_is_swap(sp))
continue;
command_add(cmds, "%s%s %sdev/%s",
a->os_root,
cmd_name(a, "SWAPON"),
a->os_root,
subpartition_is_encrypted(sp) ?
"mapper/swap" : subpartition_get_device_name(sp));
}
}
/*
* Unmount anything already mounted on /mnt.
*/
unmount_all_under(a, cmds, "%smnt", a->os_root);
/* Check if crypto support is needed */
needcrypt = 0;
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
if (subpartition_is_encrypted(sp)) {
needcrypt = 1;
break;
}
}
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
if (use_hammer == 1) {
command_add(cmds, "%s%s %sdev/%s %smnt%s",
a->os_root, cmd_name(a, "MOUNT_HAMMER"),
a->os_root,
subpartition_is_encrypted(sp) ?
"mapper/root" : subpartition_get_device_name(sp),
a->os_root,
subpartition_get_mountpoint(sp));
} else {
command_add(cmds, "%s%s %sdev/%s %smnt%s",
a->os_root, cmd_name(a, "MOUNT"),
a->os_root,
subpartition_get_device_name(sp),
a->os_root,
subpartition_get_mountpoint(sp));
}
}
}
/*
* Create mount points and mount subpartitions on them.
*/
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
if (subpartition_is_swap(sp)) {
/*
* Set this subpartition as the dump device.
*/
if (subpartition_get_capacity(sp) < storage_get_memsize(a->s))
continue;
command_add(cmds, "%s%s -v %sdev/%s",
a->os_root, cmd_name(a, "DUMPON"),
a->os_root,
subpartition_is_encrypted(sp) ?
"mapper/swap" : subpartition_get_device_name(sp));
asprintf(&string, "/dev/%s",
subpartition_is_encrypted(sp) ?
"mapper/swap" : subpartition_get_device_name(sp));
config_var_set(rc_conf, "dumpdev", string);
free(string);
continue;
}
if (use_hammer == 0) {
/* / is already mounted */
if (strcmp(subpartition_get_mountpoint(sp), "/") != 0) {
command_add(cmds, "%s%s -p %smnt%s",
a->os_root, cmd_name(a, "MKDIR"),
a->os_root,
subpartition_get_mountpoint(sp));
/* Don't mount it if it's TMPFS-backed. */
if (subpartition_is_tmpfsbacked(sp))
continue;
if (subpartition_is_encrypted(sp)) {
command_add(cmds, "%s%s %sdev/mapper/%s %smnt%s",
a->os_root, cmd_name(a, "MOUNT"),
a->os_root,
subpartition_get_mountpoint(sp) + 1,
a->os_root,
subpartition_get_mountpoint(sp));
} else {
command_add(cmds, "%s%s %sdev/%s %smnt%s",
a->os_root, cmd_name(a, "MOUNT"),
a->os_root,
subpartition_get_device_name(sp),
a->os_root,
subpartition_get_mountpoint(sp));
}
}
} else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
command_add(cmds, "%s%s -p %smnt%s",
a->os_root, cmd_name(a, "MKDIR"),
a->os_root,
subpartition_get_mountpoint(sp));
command_add(cmds, "%s%s %sdev/%s %smnt%s",
a->os_root, cmd_name(a, "MOUNT"),
a->os_root,
subpartition_get_device_name(sp),
a->os_root,
subpartition_get_mountpoint(sp));
}
}
/*
* Take care of HAMMER PFS.
*/
if (use_hammer == 1)
handle_pfs(a, cmds);
/*
* Actually copy files now.
*/
for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
char *src, *dest, *dn, *tmp_dest;
dest = cp_src[i];
/*
* If dest would be on an TMPFS-backed
* mountpoint, don't bother copying it.
*/
sp = subpartition_of(storage_get_selected_slice(a->s),
"%s%s", a->os_root, &dest[1]);
if (sp != NULL && subpartition_is_tmpfsbacked(sp)) {
continue;
}
/*
* Create intermediate directories, if needed.
*/
tmp_dest = aura_strdup(dest);
dn = dirname(tmp_dest);
if (is_dir("%s%s", a->os_root, &dn[1]) &&
!is_dir("%smnt%s", a->os_root, dn)) {
command_add(cmds, "%s%s -p %smnt%s",
a->os_root, cmd_name(a, "MKDIR"),
a->os_root, dn);
}
aura_free(tmp_dest, "directory name");
/*
* If a directory by the same name but with the suffix
* ".hdd" exists on the installation media, cpdup that
* instead. This is particularly useful with /etc, which
* may have significantly different behaviour on the
* live CD compared to a standard HDD boot.
*/
if (is_dir("%s%s.hdd", a->os_root, &dest[1]))
asprintf(&src, "%s.hdd", &dest[1]);
else
asprintf(&src, "%s", &dest[1]);
if (is_dir("%s%s", a->os_root, src) || is_file("%s%s", a->os_root, src)) {
/*
* Cpdup the chosen file or directory onto the HDD.
* if it exists on the source.
*/
cmd = command_add(cmds, "%s%s %s%s %smnt%s",
a->os_root, cmd_name(a, "CPDUP"),
a->os_root, src,
a->os_root, dest);
command_set_log_mode(cmd, COMMAND_LOG_QUIET);
}
}
/*
* Now, because cpdup does not cross mount points,
* we must copy anything that the user might've made a
* seperate mount point for (e.g. /usr/libdata/lint.)
*/
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
/*
* If the subpartition is a swap subpartition or an
* TMPFS-backed mountpoint, don't try to copy anything
* into it.
*/
if (subpartition_is_swap(sp) || subpartition_is_tmpfsbacked(sp))
continue;
/*
* If the mountpoint doesn't even exist on the installation
* medium, don't try to copy anything from it! We assume
* it's an empty subpartition for the user's needs.
*/
if (!is_dir("%s%s", a->os_root, &subpartition_get_mountpoint(sp)[1]))
continue;
/*
* Don't bother copying the mountpoint IF:
* - we've already said to copy it, or something besides it
* (it's a prefix of something in cp_src); or
* - we haven't said to copy it
* (nothing in cp_src is a prefix of it.)
*/
seen_it = 0;
prefix = 0;
for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
if (strncmp(subpartition_get_mountpoint(sp), cp_src[i],
strlen(subpartition_get_mountpoint(sp))) == 0) {
seen_it = 1;
break;
}
if (strncmp(cp_src[i], subpartition_get_mountpoint(sp),
strlen(cp_src[i])) == 0) {
prefix = 1;
}
}
if (seen_it || !prefix)
continue;
/*
* Otherwise, cpdup the subpartition.
*
* XXX check for .hdd-extended source dirs here, too,
* eventually - but for now, /etc.hdd will never be
* the kind of tricky sub-mount-within-a-mount-point
* that this part of the code is meant to handle.
*/
cmd = command_add(cmds, "%s%s %s%s %smnt%s",
a->os_root, cmd_name(a, "CPDUP"),
a->os_root, &subpartition_get_mountpoint(sp)[1],
a->os_root, subpartition_get_mountpoint(sp));
command_set_log_mode(cmd, COMMAND_LOG_QUIET);
}
/*
* Create symlinks.
*/
/* Take care of /sys. */
command_add(cmds, "%s%s -s usr/src/sys %smnt/sys",
a->os_root, cmd_name(a, "LN"), a->os_root);
/*
* If the user has both /var and /tmp subpartitions,
* symlink /var/tmp to /tmp.
*/
if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") != NULL &&
subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
command_add(cmds, "%s%s 1777 %smnt/tmp",
a->os_root, cmd_name(a, "CHMOD"), a->os_root);
command_add(cmds, "%s%s -rf %smnt/var/tmp",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -s /tmp %smnt/var/tmp",
a->os_root, cmd_name(a, "LN"), a->os_root);
}
/*
* If the user has /var, but no /tmp,
* symlink /tmp to /var/tmp.
*/
if (subpartition_find(storage_get_selected_slice(a->s), "/tmp") == NULL &&
subpartition_find(storage_get_selected_slice(a->s), "/var") != NULL) {
command_add(cmds, "%s%s -rf %smnt/tmp",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -s /var/tmp %smnt/tmp",
a->os_root, cmd_name(a, "LN"), a->os_root);
}
/*
* If the user has /usr, but no /home,
* symlink /home to /usr/home.
*/
if (subpartition_find(storage_get_selected_slice(a->s), "/home") == NULL &&
subpartition_find(storage_get_selected_slice(a->s), "/usr") != NULL) {
command_add(cmds, "%s%s -rf %smnt/home",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s %smnt/usr/home",
a->os_root, cmd_name(a, "MKDIR"), a->os_root);
command_add(cmds, "%s%s -s /usr/home %smnt/home",
a->os_root, cmd_name(a, "LN"), a->os_root);
}
/*
* XXX check for other possible combinations too?
*/
/*
* Clean up. In case some file didn't make it, use rm -f
*/
command_add(cmds, "%s%s -f %smnt/boot/loader.conf",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -f %smnt/tmp/install.log",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -f %smnt/tmp/t[12]",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -f %smnt/tmp/test_in",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds, "%s%s -f %smnt/tmp/test_out",
a->os_root, cmd_name(a, "RM"), a->os_root);
/*
* Copy pristine versions over any files we might have installed.
* This allows the resulting file tree to be customized.
*/
for (i = 0; cp_src[i] != NULL && cp_src[i][0] != '\0'; i++) {
char *src, *dest, *dn, *tmp_dest;
src = cp_src[i];
dest = cp_src[i];
/*
* Get the directory that the desired thing to
* copy resides in.
*/
tmp_dest = aura_strdup(dest);
dn = dirname(tmp_dest);
/*
* If this dir doesn't exist in PRISTINE_DIR
* on the install media, just skip it.
*/
if (!is_dir("%s%s%s", a->os_root, PRISTINE_DIR, dn)) {
aura_free(tmp_dest, _("directory name"));
continue;
}
/*
* Create intermediate directories, if needed.
*/
if (!is_dir("%smnt%s", a->os_root, dn)) {
command_add(cmds, "%s%s -p %smnt%s",
a->os_root, cmd_name(a, "MKDIR"),
a->os_root, dn);
}
aura_free(tmp_dest, "directory name");
/*
* Cpdup the chosen file or directory onto the HDD.
*/
cmd = command_add(cmds, "%s%s %s%s %smnt%s",
a->os_root, cmd_name(a, "CPDUP"),
a->os_root, src,
a->os_root, dest);
cmd = command_add(cmds,
"%s%s %s%s%s %smnt%s",
a->os_root, cmd_name(a, "CPDUP"),
a->os_root, PRISTINE_DIR, src,
a->os_root, dest);
command_set_log_mode(cmd, COMMAND_LOG_QUIET);
}
/*
* Rebuild the user database, to get rid of any extra users
* from the LiveCD that aren't supposed to be installed
* (copying a pristine master.passwd isn't enough.)
*/
command_add(cmds, "%s%s -p -d %smnt/etc %smnt/etc/master.passwd",
a->os_root, cmd_name(a, "PWD_MKDB"), a->os_root, a->os_root);
/* Create missing directories. */
command_add(cmds, "%s%s %smnt/proc",
a->os_root, cmd_name(a, "MKDIR"), a->os_root);
command_add(cmds, "%s%s %smnt/mnt",
a->os_root, cmd_name(a, "MKDIR"), a->os_root);
/* Write new fstab. */
command_add(cmds, "%s%s '%s' >%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
"# Device\t\tMountpoint\tFStype\tOptions\t\tDump\tPass#",
a->os_root);
for (sp = slice_subpartition_first(storage_get_selected_slice(a->s));
sp != NULL; sp = subpartition_next(sp)) {
if (strcmp(subpartition_get_mountpoint(sp), "swap") == 0) {
command_add(cmds, "%s%s '/dev/%s\t\tnone\t\tswap\tsw\t\t0\t0' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_is_encrypted(sp) ?
"mapper/swap" : subpartition_get_device_name(sp),
a->os_root);
if (subpartition_is_encrypted(sp)) {
command_add(cmds,
"%s%s 'swap\t/dev/%s\tnone\tnone' >>%smnt/etc/crypttab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
a->os_root);
}
} else if (use_hammer == 0) {
if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
subpartition_get_mountpoint(sp),
a->os_root);
} else if (subpartition_is_tmpfsbacked(sp)) {
command_add(cmds, "%s%s 'tmpfs\t\t\t%s\t\ttmpfs\trw,-s%luM\t1\t1' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_mountpoint(sp),
subpartition_get_capacity(sp),
a->os_root);
} else if (subpartition_is_encrypted(sp)) {
command_add(cmds, "%s%s '%s\t/dev/%s\tnone\tnone' >>%smnt/etc/crypttab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_mountpoint(sp) + 1,
subpartition_get_device_name(sp),
a->os_root);
command_add(cmds, "%s%s '/dev/mapper/%s\t\t%s\t\tufs\trw\t\t2\t2' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_mountpoint(sp) + 1,
subpartition_get_mountpoint(sp),
a->os_root);
} else {
command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t2\t2' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
subpartition_get_mountpoint(sp),
a->os_root);
}
} else {
if (strcmp(subpartition_get_mountpoint(sp), "/") == 0) {
command_add(cmds, "%s%s '/dev/%s\t\t%s\t\thammer\trw\t\t1\t1' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
subpartition_get_mountpoint(sp),
a->os_root);
if (subpartition_is_encrypted(sp)) {
command_add(cmds,
"%s%s 'vfs.root.mountfrom=\"ufs:md0s0\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
a->os_root);
command_add(cmds,
"%s%s 'vfs.root.realroot=\"crypt:hammer:%s:root\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
a->os_root);
} else {
command_add(cmds,
"%s%s 'vfs.root.mountfrom=\"hammer:%s\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
a->os_root);
}
} else if (strcmp(subpartition_get_mountpoint(sp), "/boot") == 0) {
command_add(cmds, "%s%s '/dev/%s\t\t%s\t\tufs\trw\t\t1\t1' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
subpartition_get_device_name(sp),
subpartition_get_mountpoint(sp),
a->os_root);
}
}
}
/*
* Take care of HAMMER PFS null mounts.
*/
if (use_hammer == 1) {
for (j = 0; pfs_mountpt[j] != NULL; j++) {
if (rindex(pfs_mountpt[j]+1, '/') != NULL)
command_add(cmds, "%s%s '/pfs%s.%s\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
dirname(pfs_mountpt[j]),
basename(pfs_mountpt[j]),
pfs_mountpt[j],
a->os_root);
else
command_add(cmds, "%s%s '/pfs%s\t\t%s\t\tnull\trw\t\t0\t0' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
pfs_mountpt[j],
pfs_mountpt[j],
a->os_root);
}
}
command_add(cmds, "%s%s '%s' >>%smnt/etc/fstab",
a->os_root, cmd_name(a, "ECHO"),
"proc\t\t\t/proc\t\tprocfs\trw\t\t0\t0",
a->os_root);
/* Backup the disklabel and the log. */
command_add(cmds, "%s%s %s > %smnt/etc/disklabel.%s",
a->os_root, cmd_name(a, "DISKLABEL64"),
slice_get_device_name(storage_get_selected_slice(a->s)),
a->os_root,
slice_get_device_name(storage_get_selected_slice(a->s)));
/* 'chflags nohistory' as needed */
for (j = 0; pfs_mountpt[j] != NULL; j++)
if (pfs_nohistory[j] == 1)
command_add(cmds, "%s%s -R nohistory %smnt%s",
a->os_root, cmd_name(a, "CHFLAGS"),
a->os_root, pfs_mountpt[j]);
command_add(cmds, "%s%s %sinstall.log %smnt/var/log/install.log",
a->os_root, cmd_name(a, "CP"),
a->tmp, a->os_root);
command_add(cmds, "%s%s 600 %smnt/var/log/install.log",
a->os_root, cmd_name(a, "CHMOD"), a->os_root);
/* Do some preparation if encrypted partitions were configured */
if (needcrypt) {
command_add(cmds,
"%s%s 'dm_load=\"yes\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
a->os_root);
command_add(cmds,
"%s%s 'dm_target_crypt_load=\"yes\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
a->os_root);
if (use_hammer) {
command_add(cmds, "%s%s -b %smnt/boot -t %smnt/tmp",
a->os_root, cmd_name(a, "MKINITRD"),
a->os_root, a->os_root);
command_add(cmds, "%s%s -rf %smnt/tmp/initrd",
a->os_root, cmd_name(a, "RM"), a->os_root);
command_add(cmds,
"%s%s 'initrd.img_load=\"YES\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
a->os_root);
command_add(cmds,
"%s%s 'initrd.img_type=\"md_image\"' >>%smnt/boot/loader.conf",
a->os_root, cmd_name(a, "ECHO"),
a->os_root);
}
}
/* Customize stuff here */
if(is_file("%susr/local/bin/after_installation_routines.sh", a->os_root)) {
command_add(cmds, "%susr/local/bin/after_installation_routines.sh",
a->os_root);
}
/*
* Do it!
*/
/* commands_preview(a->c, cmds); */
if (!commands_execute(a, cmds)) {
inform(a->c, _("%s was not fully installed."), OPERATING_SYSTEM_NAME);
a->result = 0;
} else {
a->result = 1;
}
commands_free(cmds);
cmds = commands_new();
if (a->result) {
config_vars_write(rc_conf, CONFIG_TYPE_SH, "%smnt/etc/rc.conf",
a->os_root);
config_vars_free(rc_conf);
rc_conf = config_vars_new();
}
/*
* Unmount everything we mounted on /mnt. This is done in a seperate
* command chain, so that partitions are unmounted, even if an error
* occurs in one of the preceding commands, or it is cancelled.
*/
unmount_all_under(a, cmds, "%smnt", a->os_root);
/*
* Once everything is unmounted, if the install went successfully,
* make sure once and for all that the disklabel is bootable.
*/
if (a->result)
command_add(cmds, "%s%s -B %s",
a->os_root, cmd_name(a, "DISKLABEL64"),
slice_get_device_name(storage_get_selected_slice(a->s)));
if (!commands_execute(a, cmds))
inform(a->c, _("Warning: subpartitions were not correctly unmounted."));
commands_free(cmds);
/*
* Finally, remove all swap and any mappings.
*/
if (swapoff_all(a) == NULL)
inform(a->c, _("Warning: swap could not be turned off."));
if (remove_all_mappings(a) == NULL)
inform(a->c, _("Warning: mappings could not be removed."));
}
