2 * cfdisk.c - Display or manipulate a disk partition table.
4 * Copyright (C) 2014-2015 Karel Zak <kzak@redhat.com>
5 * Copyright (C) 1994 Kevin E. Martin (martin@cs.unc.edu)
7 * The original cfdisk was inspired by the fdisk program
8 * by A. V. Le Blanc (leblanc@mcc.ac.uk.
10 * cfdisk is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
22 #include <libsmartcols.h>
23 #include <sys/ioctl.h>
27 # include <libmount.h> /* keep it optional for non-linux systems */
32 #elif defined(HAVE_SLANG_SLANG_H)
33 # include <slang/slang.h>
37 # define _XOPEN_SOURCE 500 /* for inclusion of get_wch */
40 #ifdef HAVE_SLCURSES_H
41 # include <slcurses.h>
42 #elif defined(HAVE_SLANG_SLCURSES_H)
43 # include <slang/slcurses.h>
44 #elif defined(HAVE_NCURSESW_NCURSES_H) && defined(HAVE_WIDECHAR)
45 # include <ncursesw/ncurses.h>
46 #elif defined(HAVE_NCURSES_H)
48 #elif defined(HAVE_NCURSES_NCURSES_H)
49 # include <ncurses/ncurses.h>
58 #include "closestream.h"
68 static const char *default_disks
[] = {
72 #elif defined(__FreeBSD__)
82 #define ARROW_CURSOR_STRING ">> "
83 #define ARROW_CURSOR_DUMMY " "
84 #define ARROW_CURSOR_WIDTH (sizeof(ARROW_CURSOR_STRING) - 1)
87 #define MENU_V_SPADDING 1 /* space around menu item string */
90 #define MENU_H_SPADDING 0 /* space around menu item string */
91 #define MENU_H_BETWEEN 2 /* space between menu items */
92 #define MENU_H_PRESTR "["
93 #define MENU_H_POSTSTR "]"
95 #define MENU_TITLE_PADDING 3
97 #define MENU_H_PRESTR_SZ (sizeof(MENU_H_PRESTR) - 1)
98 #define MENU_H_POSTSTR_SZ (sizeof(MENU_H_POSTSTR) - 1)
100 #define TABLE_START_LINE 4
101 #define MENU_START_LINE (ui_lines - 4) /* The menu maybe use two lines */
102 #define INFO_LINE (ui_lines - 2)
103 #define WARN_LINE INFO_LINE
104 #define HINT_LINE (ui_lines - 1)
106 #define CFDISK_ERR_ESC 5000
109 # define KEY_ESC '\033'
112 # define KEY_DELETE '\177'
126 static const int color_pairs
[][2] = {
127 /* color foreground, background */
128 [CFDISK_CL_WARNING
] = { COLOR_RED
, -1 },
129 [CFDISK_CL_FREESPACE
] = { COLOR_GREEN
, -1 },
130 [CFDISK_CL_INFO
] = { COLOR_BLUE
, -1 }
135 static struct cfdisk_menuitem
*menu_get_menuitem(struct cfdisk
*cf
, size_t idx
);
136 static struct cfdisk_menuitem
*menu_get_menuitem_by_key(struct cfdisk
*cf
, int key
, size_t *idx
);
137 static struct cfdisk_menu
*menu_push(struct cfdisk
*cf
, struct cfdisk_menuitem
*item
);
138 static struct cfdisk_menu
*menu_pop(struct cfdisk
*cf
);
139 static void menu_refresh_size(struct cfdisk
*cf
);
141 static int ui_end(void);
142 static int ui_refresh(struct cfdisk
*cf
);
143 static void ui_warnx(const char *fmt
, ...);
144 static void ui_warn(const char *fmt
, ...);
145 static void ui_info(const char *fmt
, ...);
146 static void ui_draw_menu(struct cfdisk
*cf
);
147 static int ui_menu_move(struct cfdisk
*cf
, int key
);
148 static void ui_menu_resize(struct cfdisk
*cf
);
150 static int ui_get_size(struct cfdisk
*cf
, const char *prompt
, uint64_t *res
,
151 uint64_t low
, uint64_t up
, int *expsize
);
153 static int ui_enabled
;
154 static volatile sig_atomic_t sig_resize
;
155 static volatile sig_atomic_t sig_die
;
157 /* ncurses LINES and COLS may be actual variables or *macros*, but we need
158 * something portable and writable */
159 static size_t ui_lines
;
160 static size_t ui_cols
;
163 struct cfdisk_menuitem
{
164 int key
; /* keyboard shortcut */
165 const char *name
; /* item name */
166 const char *desc
; /* item description (hint) */
172 char *title
; /* optional menu title */
173 struct cfdisk_menuitem
*items
; /* array with menu items */
174 char *ignore
;/* string with keys to ignore */
175 size_t width
; /* maximal width of the menu item */
176 size_t nitems
; /* number of the active menu items */
177 size_t page_sz
;/* when menu longer than screen */
178 size_t idx
; /* the current menu item */
179 int prefkey
;/* preferred menu item */
180 struct cfdisk_menu
*prev
;
182 /* @ignore keys generator */
183 int (*ignore_cb
) (struct cfdisk
*, char *, size_t);
185 unsigned int vertical
: 1; /* enable vertical mode */
189 static struct cfdisk_menuitem main_menuitems
[] = {
190 { 'b', N_("Bootable"), N_("Toggle bootable flag of the current partition") },
191 { 'd', N_("Delete"), N_("Delete the current partition") },
192 { 'r', N_("Resize"), N_("Reduce or enlarge the current partition") },
193 { 'n', N_("New"), N_("Create new partition from free space") },
194 { 'q', N_("Quit"), N_("Quit program without writing changes") },
195 { 't', N_("Type"), N_("Change the partition type") },
196 { 'h', N_("Help"), N_("Print help screen") },
197 { 's', N_("Sort"), N_("Fix partitions order") },
198 { 'W', N_("Write"), N_("Write partition table to disk (this might destroy data)") },
199 { 'u', N_("Dump"), N_("Dump partition table to sfdisk compatible script file") },
203 /* extra partinfo in name:value pairs */
204 struct cfdisk_extra
{
208 struct list_head exs
;
211 /* line and extra partinfo list_head */
213 char *data
; /* line data */
214 struct libscols_table
*extra
; /* extra info ('X') */
215 WINDOW
*w
; /* window with extra info */
218 /* top level control struct */
220 struct fdisk_context
*cxt
; /* libfdisk context */
221 struct fdisk_table
*table
; /* partition table */
222 struct fdisk_table
*original_layout
; /* original on-disk PT */
224 struct cfdisk_menu
*menu
; /* the current menu */
226 int *fields
; /* output columns IDs */
227 size_t nfields
; /* number of columns IDs */
229 char *linesbuf
; /* table as string */
230 size_t linesbufsz
; /* size of the tb_buf */
232 struct cfdisk_line
*lines
; /* list of lines */
234 size_t nlines
; /* number of lines */
235 size_t lines_idx
; /* current line <0..N>, exclude header */
238 unsigned int nwrites
; /* fdisk_write_disklabel() counter */
240 WINDOW
*act_win
; /* the window currently on the screen */
243 struct libmnt_table
*mtab
;
244 struct libmnt_table
*fstab
;
245 struct libmnt_cache
*mntcache
;
247 unsigned int wrong_order
:1, /* PT not in right order */
248 zero_start
:1, /* ignore existing partition table */
249 device_is_used
: 1, /* don't use re-read ioctl */
250 show_extra
:1; /* show extra partinfo */
255 * let's use include/debug.h stuff for cfdisk too
257 static UL_DEBUG_DEFINE_MASK(cfdisk
);
258 UL_DEBUG_DEFINE_MASKNAMES(cfdisk
) = UL_DEBUG_EMPTY_MASKNAMES
;
260 #define CFDISK_DEBUG_INIT (1 << 1)
261 #define CFDISK_DEBUG_UI (1 << 2)
262 #define CFDISK_DEBUG_MENU (1 << 3)
263 #define CFDISK_DEBUG_MISC (1 << 4)
264 #define CFDISK_DEBUG_TABLE (1 << 5)
265 #define CFDISK_DEBUG_ALL 0xFFFF
267 #define DBG(m, x) __UL_DBG(cfdisk, CFDISK_DEBUG_, m, x)
269 static void cfdisk_init_debug(void)
271 __UL_INIT_DEBUG_FROM_ENV(cfdisk
, CFDISK_DEBUG_
, 0, CFDISK_DEBUG
);
274 /* Initialize output columns -- we follow libfdisk fields (usually specific
277 static int cols_init(struct cfdisk
*cf
)
285 return fdisk_label_get_fields_ids(NULL
, cf
->cxt
, &cf
->fields
, &cf
->nfields
);
288 static void die_on_signal(void)
290 DBG(MISC
, ul_debug("die on signal."));
295 static void resize(void)
299 if (ioctl(fileno(stdout
), TIOCGWINSZ
, &ws
) != -1
300 && ws
.ws_row
&& ws
.ws_col
) {
301 ui_lines
= ws
.ws_row
;
304 resizeterm(ws
.ws_row
, ws
.ws_col
);
306 clearok(stdscr
, TRUE
);
310 DBG(UI
, ul_debug("ui: resize refresh ui_cols=%zu, ui_lines=%zu",
315 /* Reads partition in tree-like order from scols
317 static int partition_from_scols(struct fdisk_table
*tb
,
318 struct libscols_line
*ln
)
320 struct fdisk_partition
*pa
= scols_line_get_userdata(ln
);
322 fdisk_table_add_partition(tb
, pa
);
323 fdisk_unref_partition(pa
);
325 if (scols_line_has_children(ln
)) {
326 struct libscols_line
*chln
;
327 struct libscols_iter
*itr
= scols_new_iter(SCOLS_ITER_FORWARD
);
331 while (scols_line_next_child(ln
, itr
, &chln
) == 0)
332 partition_from_scols(tb
, chln
);
333 scols_free_iter(itr
);
338 static char *table_to_string(struct cfdisk
*cf
, struct fdisk_table
*tb
)
340 struct fdisk_partition
*pa
;
341 struct fdisk_label
*lb
;
342 struct fdisk_iter
*itr
;
343 struct libscols_table
*table
= NULL
;
344 struct libscols_iter
*s_itr
= NULL
;
348 struct libscols_line
*ln
, *ln_cont
= NULL
;
350 DBG(TABLE
, ul_debug("convert to string"));
357 lb
= fdisk_get_label(cf
->cxt
, NULL
);
360 itr
= fdisk_new_iter(FDISK_ITER_FORWARD
);
364 /* get container (e.g. extended partition) */
365 while (fdisk_table_next_partition(tb
, itr
, &pa
) == 0) {
366 if (fdisk_partition_is_nested(pa
)) {
367 DBG(TABLE
, ul_debug("nested detected, using tree"));
368 tree
= SCOLS_FL_TREE
;
373 table
= scols_new_table();
376 scols_table_enable_maxout(table
, 1);
377 scols_table_enable_nowrap(table
, 1);
379 #if !defined(HAVE_LIBNCURSESW) || !defined(HAVE_WIDECHAR)
380 scols_table_enable_ascii(table
, 1);
384 for (i
= 0; i
< cf
->nfields
; i
++) {
386 const struct fdisk_field
*field
=
387 fdisk_label_get_field(lb
, cf
->fields
[i
]);
391 if (fdisk_field_is_number(field
))
392 fl
|= SCOLS_FL_RIGHT
;
393 if (fdisk_field_get_id(field
) == FDISK_FIELD_TYPE
)
394 fl
|= SCOLS_FL_TRUNC
;
395 if (tree
&& fdisk_field_get_id(field
) == FDISK_FIELD_DEVICE
)
398 if (!scols_table_new_column(table
,
399 _(fdisk_field_get_name(field
)),
400 fdisk_field_get_width(field
), fl
))
405 fdisk_reset_iter(itr
, FDISK_ITER_FORWARD
);
407 while (fdisk_table_next_partition(tb
, itr
, &pa
) == 0) {
408 struct libscols_line
*parent
= fdisk_partition_is_nested(pa
) ? ln_cont
: NULL
;
410 ln
= scols_table_new_line(table
, parent
);
413 for (i
= 0; i
< cf
->nfields
; i
++) {
416 if (fdisk_partition_to_string(pa
, cf
->cxt
,
417 cf
->fields
[i
], &cdata
))
419 scols_line_refer_data(ln
, i
, cdata
);
421 if (tree
&& fdisk_partition_is_container(pa
))
424 scols_line_set_userdata(ln
, (void *) pa
);
425 fdisk_ref_partition(pa
);
428 if (scols_table_is_empty(table
))
431 scols_table_reduce_termwidth(table
, ARROW_CURSOR_WIDTH
);
432 scols_print_table_to_string(table
, &res
);
434 /* scols_* code might reorder lines, let's reorder @tb according to the
435 * final output (it's no problem because partitions are addressed by
436 * parno stored within struct fdisk_partition) */
439 fdisk_reset_table(tb
);
441 s_itr
= scols_new_iter(SCOLS_ITER_FORWARD
);
445 /* add all in the right order (don't forget the output is tree) */
446 while (scols_table_next_line(table
, s_itr
, &ln
) == 0) {
447 if (scols_line_get_parent(ln
))
449 if (partition_from_scols(tb
, ln
))
453 scols_unref_table(table
);
454 scols_free_iter(s_itr
);
455 fdisk_free_iter(itr
);
460 static void cfdisk_free_lines(struct cfdisk
*cf
)
463 while(i
< cf
->nlines
) {
464 scols_unref_table(cf
->lines
[i
].extra
);
466 DBG(UI
, ul_debug("delete window: %p",
470 delwin(cf
->lines
[i
].w
);
471 cf
->lines
[i
].w
= NULL
;
479 * Read data about partitions from libfdisk and prepare output lines.
481 static int lines_refresh(struct cfdisk
*cf
)
489 DBG(TABLE
, ul_debug("refreshing buffer"));
492 cfdisk_free_lines(cf
);
498 fdisk_unref_table(cf
->table
);
501 /* read partitions and free spaces into cf->table */
502 rc
= fdisk_get_partitions(cf
->cxt
, &cf
->table
);
504 rc
= fdisk_get_freespaces(cf
->cxt
, &cf
->table
);
508 cf
->linesbuf
= table_to_string(cf
, cf
->table
);
512 cf
->linesbufsz
= strlen(cf
->linesbuf
);
513 cf
->nlines
= fdisk_table_get_nents(cf
->table
) + 1; /* 1 for header line */
515 cf
->wrong_order
= fdisk_table_wrong_order(cf
->table
) ? 1 : 0;
517 if (MENU_START_LINE
- TABLE_START_LINE
< cf
->nlines
)
518 cf
->page_sz
= MENU_START_LINE
- TABLE_START_LINE
- 1;
520 cf
->lines
= xcalloc(cf
->nlines
, sizeof(struct cfdisk_line
));
522 for (p
= cf
->linesbuf
, i
= 0; p
&& i
< cf
->nlines
; i
++) {
523 cf
->lines
[i
].data
= p
;
529 cf
->lines
[i
].extra
= scols_new_table();
530 scols_table_enable_noheadings(cf
->lines
[i
].extra
, 1);
531 scols_table_new_column(cf
->lines
[i
].extra
, NULL
, 0, SCOLS_FL_RIGHT
);
532 scols_table_new_column(cf
->lines
[i
].extra
, NULL
, 0, SCOLS_FL_TRUNC
);
538 static struct fdisk_partition
*get_current_partition(struct cfdisk
*cf
)
543 return fdisk_table_get_partition(cf
->table
, cf
->lines_idx
);
546 static int is_freespace(struct cfdisk
*cf
, size_t i
)
548 struct fdisk_partition
*pa
;
553 pa
= fdisk_table_get_partition(cf
->table
, i
);
554 return fdisk_partition_is_freespace(pa
);
557 /* converts libfdisk FDISK_ASKTYPE_MENU to cfdisk menu and returns user's
558 * response back to libfdisk
560 static int ask_menu(struct fdisk_ask
*ask
, struct cfdisk
*cf
)
562 struct cfdisk_menuitem
*d
, *cm
;
564 size_t i
= 0, nitems
;
565 const char *name
, *desc
;
570 /* create cfdisk menu according to libfdisk ask-menu, note that the
571 * last cm[] item has to be empty -- so nitems + 1 */
572 nitems
= fdisk_ask_menu_get_nitems(ask
);
573 cm
= xcalloc(nitems
+ 1, sizeof(struct cfdisk_menuitem
));
575 for (i
= 0; i
< nitems
; i
++) {
576 if (fdisk_ask_menu_get_item(ask
, i
, &key
, &name
, &desc
))
583 /* make the new menu active */
596 if (ui_menu_move(cf
, key
) == 0)
603 d
= menu_get_menuitem(cf
, cf
->menu
->idx
);
605 fdisk_ask_menu_set_result(ask
, d
->key
);
622 static int ask_callback(struct fdisk_context
*cxt
__attribute__((__unused__
)),
623 struct fdisk_ask
*ask
,
624 void *data
__attribute__((__unused__
)))
630 switch(fdisk_ask_get_type(ask
)) {
631 case FDISK_ASKTYPE_INFO
:
632 ui_info(fdisk_ask_print_get_mesg(ask
));
634 case FDISK_ASKTYPE_WARNX
:
635 ui_warnx(fdisk_ask_print_get_mesg(ask
));
637 case FDISK_ASKTYPE_WARN
:
638 ui_warn(fdisk_ask_print_get_mesg(ask
));
640 case FDISK_ASKTYPE_MENU
:
641 ask_menu(ask
, (struct cfdisk
*) data
);
644 ui_warnx(_("internal error: unsupported dialog type %d"),
645 fdisk_ask_get_type(ask
));
651 static int ui_end(void)
656 #if defined(HAVE_SLCURSES_H) || defined(HAVE_SLANG_SLCURSES_H)
657 SLsmg_gotorc(ui_lines
- 1, 0);
660 mvcur(0, ui_cols
- 1, ui_lines
-1, 0);
670 static void ui_vprint_center(size_t line
, int attrs
, const char *fmt
, va_list ap
)
678 xvasprintf(&buf
, fmt
, ap
);
680 width
= mbs_safe_width(buf
);
681 if (width
> (size_t) ui_cols
) {
682 char *p
= strrchr(buf
+ ui_cols
, ' ');
686 if (line
+ 1 >= ui_lines
)
689 mvaddstr(line
, 0, buf
);
690 mvaddstr(line
+ 1, 0, p
+1);
694 mvaddstr(line
, (ui_cols
- width
) / 2, buf
);
700 static void ui_center(size_t line
, const char *fmt
, ...)
704 ui_vprint_center(line
, 0, fmt
, ap
);
708 static void ui_warnx(const char *fmt
, ...)
713 ui_vprint_center(WARN_LINE
,
714 colors_wanted() ? COLOR_PAIR(CFDISK_CL_WARNING
) : 0,
717 vfprintf(stderr
, fmt
, ap
);
723 static void ui_warn(const char *fmt
, ...)
728 xasprintf(&fmt_m
, "%s: %m", fmt
);
732 ui_vprint_center(WARN_LINE
,
733 colors_wanted() ? COLOR_PAIR(CFDISK_CL_WARNING
) : 0,
736 vfprintf(stderr
, fmt_m
, ap
);
743 static void ui_clean_warn(void)
749 static int __attribute__((__noreturn__
)) ui_errx(int rc
, const char *fmt
, ...)
755 fprintf(stderr
, "%s: ", program_invocation_short_name
);
756 vfprintf(stderr
, fmt
, ap
);
763 static void ui_info(const char *fmt
, ...)
768 ui_vprint_center(INFO_LINE
,
769 colors_wanted() ? COLOR_PAIR(CFDISK_CL_INFO
) : 0,
772 vfprintf(stdout
, fmt
, ap
);
778 static void ui_clean_info(void)
784 static void ui_hint(const char *fmt
, ...)
789 ui_vprint_center(HINT_LINE
, A_BOLD
, fmt
, ap
);
791 vfprintf(stdout
, fmt
, ap
);
797 static void ui_clean_hint(void)
804 static void sig_handler_die(int dummy
__attribute__((__unused__
)))
809 static void sig_handler_resize(int dummy
__attribute__((__unused__
)))
814 static void menu_refresh_size(struct cfdisk
*cf
)
816 if (cf
->menu
&& cf
->menu
->nitems
)
817 cf
->menu
->page_sz
= (cf
->menu
->nitems
/ (ui_lines
- 4)) ? ui_lines
- 4 : 0;
820 static void menu_update_ignore(struct cfdisk
*cf
)
822 char ignore
[128] = { 0 };
824 struct cfdisk_menu
*m
;
825 struct cfdisk_menuitem
*d
, *org
= NULL
;
830 assert(cf
->menu
->ignore_cb
);
833 DBG(MENU
, ul_debug("update menu ignored keys"));
835 i
= m
->ignore_cb(cf
, ignore
, sizeof(ignore
));
838 /* return if no change */
839 if ((!m
->ignore
&& !*ignore
)
840 || (m
->ignore
&& *ignore
&& strcmp(m
->ignore
, ignore
) == 0)) {
845 org
= menu_get_menuitem(cf
, m
->idx
);
848 m
->ignore
= xstrdup(ignore
);
851 for (d
= m
->items
; d
->name
; d
++) {
852 if (m
->ignore
&& strchr(m
->ignore
, d
->key
))
857 DBG(MENU
, ul_debug("update menu preferred keys"));
859 /* refresh menu index to be at the same menuitem or go to the first */
860 if (org
&& menu_get_menuitem_by_key(cf
, org
->key
, &idx
))
862 else if (m
->prefkey
&& menu_get_menuitem_by_key(cf
, m
->prefkey
, &idx
))
867 menu_refresh_size(cf
);
870 static struct cfdisk_menu
*menu_push(
872 struct cfdisk_menuitem
*items
)
874 struct cfdisk_menu
*m
= xcalloc(1, sizeof(*m
));
875 struct cfdisk_menuitem
*d
;
879 DBG(MENU
, ul_debug("new menu"));
884 for (d
= m
->items
; d
->name
; d
++) {
885 const char *name
= _(d
->name
);
886 size_t len
= mbs_safe_width(name
);
894 menu_refresh_size(cf
);
898 static struct cfdisk_menu
*menu_pop(struct cfdisk
*cf
)
900 struct cfdisk_menu
*m
= NULL
;
904 DBG(MENU
, ul_debug("pop menu"));
908 free(cf
->menu
->ignore
);
909 free(cf
->menu
->title
);
916 static void menu_set_title(struct cfdisk_menu
*m
, const char *title
)
921 size_t len
= mbs_safe_width(title
);
922 if (len
+ MENU_TITLE_PADDING
> m
->width
)
923 m
->width
= len
+ MENU_TITLE_PADDING
;
924 str
= xstrdup(title
);
930 static int ui_init(struct cfdisk
*cf
__attribute__((__unused__
)))
934 DBG(UI
, ul_debug("init"));
936 /* setup SIGCHLD handler */
937 sigemptyset(&sa
.sa_mask
);
939 sa
.sa_handler
= sig_handler_die
;
940 sigaction(SIGINT
, &sa
, NULL
);
941 sigaction(SIGTERM
, &sa
, NULL
);
943 sa
.sa_handler
= sig_handler_resize
;
944 sigaction(SIGWINCH
, &sa
, NULL
);
949 #ifdef HAVE_USE_DEFAULT_COLORS
950 if (colors_wanted() && has_colors()) {
954 use_default_colors();
955 for (i
= 1; i
< ARRAY_SIZE(color_pairs
); i
++) /* yeah, start from 1! */
956 init_pair(i
, color_pairs
[i
][0], color_pairs
[i
][1]);
966 keypad(stdscr
, TRUE
);
972 #define MENU_H_ITEMWIDTH(m) ( MENU_H_PRESTR_SZ \
978 #define MENU_V_ITEMWIDTH(m) (MENU_V_SPADDING + (m)->width + MENU_V_SPADDING)
981 static size_t menuitem_get_line(struct cfdisk
*cf
, size_t idx
)
983 struct cfdisk_menu
*m
= cf
->menu
;
986 if (!m
->page_sz
) /* small menu */
987 return (ui_lines
- (cf
->menu
->nitems
+ 1)) / 2 + idx
;
988 return (idx
% m
->page_sz
) + 1;
990 size_t len
= MENU_H_ITEMWIDTH(m
) + MENU_H_BETWEEN
; /** item width */
991 size_t items
= ui_cols
/ len
; /* items per line */
995 return MENU_START_LINE
+ ((idx
/ items
));
999 static int menuitem_get_column(struct cfdisk
*cf
, size_t idx
)
1001 if (cf
->menu
->vertical
) {
1002 size_t nc
= MENU_V_ITEMWIDTH(cf
->menu
);
1003 if ((size_t) ui_cols
<= nc
)
1005 return (ui_cols
- nc
) / 2;
1007 size_t len
= MENU_H_ITEMWIDTH(cf
->menu
) + MENU_H_BETWEEN
; /* item width */
1008 size_t items
= ui_cols
/ len
; /* items per line */
1009 size_t extra
= items
< cf
->menu
->nitems
? /* extra space on line */
1010 ui_cols
% len
: /* - multi-line menu */
1011 ui_cols
- (cf
->menu
->nitems
* len
); /* - one line menu */
1014 return 0; /* hmm... no space */
1016 extra
+= MENU_H_BETWEEN
; /* add padding after last item to extra */
1019 return (idx
* len
) + (extra
/ 2);
1020 return ((idx
% items
) * len
) + (extra
/ 2);
1024 static int menuitem_on_page(struct cfdisk
*cf
, size_t idx
)
1026 struct cfdisk_menu
*m
= cf
->menu
;
1028 if (m
->page_sz
== 0 ||
1029 m
->idx
/ m
->page_sz
== idx
/ m
->page_sz
)
1034 static struct cfdisk_menuitem
*menu_get_menuitem(struct cfdisk
*cf
, size_t idx
)
1036 struct cfdisk_menuitem
*d
;
1039 for (i
= 0, d
= cf
->menu
->items
; d
->name
; d
++) {
1040 if (cf
->menu
->ignore
&& strchr(cf
->menu
->ignore
, d
->key
))
1049 static struct cfdisk_menuitem
*menu_get_menuitem_by_key(struct cfdisk
*cf
,
1050 int key
, size_t *idx
)
1052 struct cfdisk_menuitem
*d
;
1054 for (*idx
= 0, d
= cf
->menu
->items
; d
->name
; d
++) {
1055 if (cf
->menu
->ignore
&& strchr(cf
->menu
->ignore
, d
->key
))
1065 static void ui_draw_menuitem(struct cfdisk
*cf
,
1066 struct cfdisk_menuitem
*d
,
1072 const size_t buf_sz
= 80 * MB_CUR_MAX
;
1073 int ln
, cl
, vert
= cf
->menu
->vertical
;
1075 if (!menuitem_on_page(cf
, idx
))
1076 return; /* no visible item */
1077 ln
= menuitem_get_line(cf
, idx
);
1078 cl
= menuitem_get_column(cf
, idx
);
1080 ptr
= buf
= xmalloc(buf_sz
);
1083 width
= cf
->menu
->width
+ MENU_V_SPADDING
;
1084 memset(ptr
, ' ', MENU_V_SPADDING
);
1085 ptr
+= MENU_V_SPADDING
;
1087 width
= MENU_H_SPADDING
+ cf
->menu
->width
+ MENU_H_SPADDING
;
1090 mbsalign(name
, ptr
, buf_sz
, &width
,
1091 vert
? MBS_ALIGN_LEFT
: MBS_ALIGN_CENTER
,
1094 DBG(MENU
, ul_debug("menuitem: cl=%d, ln=%d, item='%s'",
1098 mvaddch(ln
, cl
- 1, ACS_VLINE
);
1099 mvaddch(ln
, cl
+ MENU_V_ITEMWIDTH(cf
->menu
), ACS_VLINE
);
1102 if (cf
->menu
->idx
== idx
)
1106 mvprintw(ln
, cl
, "%s", buf
);
1108 mvprintw(ln
, cl
, "%s%s%s", MENU_H_PRESTR
, buf
, MENU_H_POSTSTR
);
1111 if (cf
->menu
->idx
== idx
) {
1114 ui_hint(_(d
->desc
));
1118 static void ui_clean_menu(struct cfdisk
*cf
)
1122 struct cfdisk_menu
*m
= cf
->menu
;
1123 size_t ln
= menuitem_get_line(cf
, 0);
1126 lastline
= ln
+ (m
->page_sz
? m
->page_sz
: m
->nitems
);
1128 lastline
= menuitem_get_line(cf
, m
->nitems
);
1130 for (i
= ln
; i
<= lastline
; i
++) {
1133 DBG(MENU
, ul_debug("clean_menu: line %zu", i
));
1142 static void ui_draw_menu(struct cfdisk
*cf
)
1144 struct cfdisk_menuitem
*d
;
1145 struct cfdisk_menu
*m
;
1147 size_t ln
= menuitem_get_line(cf
, 0);
1153 DBG(MENU
, ul_debug("draw start"));
1159 nlines
= m
->page_sz
? m
->page_sz
: m
->nitems
;
1161 nlines
= menuitem_get_line(cf
, m
->nitems
);
1164 menu_update_ignore(cf
);
1166 while ((d
= menu_get_menuitem(cf
, i
)))
1167 ui_draw_menuitem(cf
, d
, i
++);
1170 size_t cl
= menuitem_get_column(cf
, 0);
1171 size_t curpg
= m
->page_sz
? m
->idx
/ m
->page_sz
: 0;
1173 /* corners and horizontal lines */
1174 mvaddch(ln
- 1, cl
- 1, ACS_ULCORNER
);
1175 mvaddch(ln
+ nlines
, cl
- 1, ACS_LLCORNER
);
1177 for (i
= 0; i
< MENU_V_ITEMWIDTH(m
); i
++) {
1178 mvaddch(ln
- 1, cl
+ i
, ACS_HLINE
);
1179 mvaddch(ln
+ nlines
, cl
+ i
, ACS_HLINE
);
1182 mvaddch(ln
- 1, cl
+ i
, ACS_URCORNER
);
1183 mvaddch(ln
+ nlines
, cl
+ i
, ACS_LRCORNER
);
1185 /* draw also lines around empty lines on last page */
1187 m
->nitems
/ m
->page_sz
== m
->idx
/ m
->page_sz
) {
1188 for (i
= m
->nitems
% m
->page_sz
+ 1; i
<= m
->page_sz
; i
++) {
1189 mvaddch(i
, cl
- 1, ACS_VLINE
);
1190 mvaddch(i
, cl
+ MENU_V_ITEMWIDTH(m
), ACS_VLINE
);
1195 mvprintw(ln
- 1, cl
, " %s ", m
->title
);
1199 mvaddch(ln
- 1, cl
+ MENU_V_ITEMWIDTH(m
) - 2, ACS_UARROW
);
1200 if (m
->page_sz
&& curpg
< m
->nitems
/ m
->page_sz
)
1201 mvaddch(ln
+ nlines
, cl
+ MENU_V_ITEMWIDTH(m
) - 2, ACS_DARROW
);
1204 DBG(MENU
, ul_debug("draw end."));
1207 inline static int extra_insert_pair(struct cfdisk_line
*l
, const char *name
, const char *data
)
1209 struct libscols_line
*lsl
;
1215 if (!data
|| !*data
)
1218 lsl
= scols_table_new_line(l
->extra
, NULL
);
1222 rc
= scols_line_set_data(lsl
, 0, name
);
1224 rc
= scols_line_set_data(lsl
, 1, data
);
1229 #ifndef HAVE_LIBMOUNT
1230 static char *get_mountpoint( struct cfdisk
*cf
__attribute__((unused
)),
1231 const char *tagname
__attribute__((unused
)),
1232 const char *tagdata
__attribute__((unused
)))
1237 static char *get_mountpoint(struct cfdisk
*cf
, const char *tagname
, const char *tagdata
)
1239 struct libmnt_fs
*fs
= NULL
;
1240 char *target
= NULL
;
1246 DBG(UI
, ul_debug("asking for mountpoint [%s=%s]", tagname
, tagdata
));
1249 cf
->mntcache
= mnt_new_cache();
1251 /* 1st try between mounted filesystems */
1253 cf
->mtab
= mnt_new_table();
1255 mnt_table_set_cache(cf
->mtab
, cf
->mntcache
);
1256 mnt_table_parse_mtab(cf
->mtab
, NULL
);
1261 fs
= mnt_table_find_tag(cf
->mtab
, tagname
, tagdata
, MNT_ITER_FORWARD
);
1266 cf
->fstab
= mnt_new_table();
1268 mnt_table_set_cache(cf
->fstab
, cf
->mntcache
);
1269 mnt_table_parse_fstab(cf
->fstab
, NULL
);
1273 fs
= mnt_table_find_tag(cf
->fstab
, tagname
, tagdata
, MNT_ITER_FORWARD
);
1279 xasprintf(&target
, _("%s (mounted)"), mnt_fs_get_target(fs
));
1281 target
= xstrdup(mnt_fs_get_target(fs
));
1286 #endif /* HAVE_LIBMOUNT */
1288 static void extra_prepare_data(struct cfdisk
*cf
)
1290 struct fdisk_partition
*pa
= get_current_partition(cf
);
1291 struct cfdisk_line
*l
= &cf
->lines
[cf
->lines_idx
];
1293 char *mountpoint
= NULL
;
1295 DBG(UI
, ul_debug("preparing extra data"));
1297 /* string data should not equal an empty string */
1298 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_NAME
, &data
) && data
) {
1299 extra_insert_pair(l
, _("Partition name:"), data
);
1301 mountpoint
= get_mountpoint(cf
, "PARTLABEL", data
);
1305 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_UUID
, &data
) && data
) {
1306 extra_insert_pair(l
, _("Partition UUID:"), data
);
1308 mountpoint
= get_mountpoint(cf
, "PARTUUID", data
);
1312 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_TYPE
, &data
) && data
) {
1313 char *code
= NULL
, *type
= NULL
;
1315 fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_TYPEID
, &code
);
1316 xasprintf(&type
, "%s (%s)", data
, code
);
1318 extra_insert_pair(l
, _("Partition type:"), type
);
1324 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_ATTR
, &data
) && data
) {
1325 extra_insert_pair(l
, _("Attributes:"), data
);
1329 /* for numeric data, only show non-zero rows */
1330 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_BSIZE
, &data
) && data
) {
1332 extra_insert_pair(l
, "BSIZE:", data
);
1336 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_CPG
, &data
) && data
) {
1338 extra_insert_pair(l
, "CPG:", data
);
1342 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_FSIZE
, &data
) && data
) {
1344 extra_insert_pair(l
, "FSIZE:", data
);
1348 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_FSUUID
, &data
) && data
) {
1349 extra_insert_pair(l
, _("Filesystem UUID:"), data
);
1351 mountpoint
= get_mountpoint(cf
, "UUID", data
);
1355 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_FSLABEL
, &data
) && data
) {
1356 extra_insert_pair(l
, _("Filesystem LABEL:"), data
);
1358 mountpoint
= get_mountpoint(cf
, "LABEL", data
);
1361 if (!fdisk_partition_to_string(pa
, cf
->cxt
, FDISK_FIELD_FSTYPE
, &data
) && data
) {
1362 extra_insert_pair(l
, _("Filesystem:"), data
);
1367 extra_insert_pair(l
, _("Mountpoint:"), mountpoint
);
1372 static int ui_draw_extra(struct cfdisk
*cf
)
1376 struct cfdisk_line
*ln
= &cf
->lines
[cf
->lines_idx
];
1377 char *tbstr
= NULL
, *end
;
1378 int win_ex_start_line
, win_height
, tblen
;
1381 if (!cf
->show_extra
)
1384 DBG(UI
, ul_debug("draw extra"));
1389 wclear(cf
->act_win
);
1393 if (scols_table_is_empty(ln
->extra
)) {
1394 extra_prepare_data(cf
);
1395 if (scols_table_is_empty(ln
->extra
))
1399 ndatalines
= fdisk_table_get_nents(cf
->table
) + 1;
1401 /* nents + header + one free line */
1402 win_ex_start_line
= TABLE_START_LINE
+ ndatalines
;
1403 win_height
= MENU_START_LINE
- win_ex_start_line
;
1404 tblen
= scols_table_get_nlines(ln
->extra
);
1406 /* we can't get a single line of data under the partlist*/
1410 /* number of data lines + 2 for top/bottom lines */
1411 win_height
= win_height
< tblen
+ 2 ? win_height
: tblen
+ 2;
1413 if ((size_t) win_ex_start_line
+ win_height
+ 1 < MENU_START_LINE
)
1414 win_ex_start_line
= MENU_START_LINE
- win_height
;
1416 win_ex
= subwin(stdscr
, win_height
, ui_cols
- 2, win_ex_start_line
, 1);
1418 scols_table_reduce_termwidth(ln
->extra
, 4);
1419 scols_print_table_to_string(ln
->extra
, &tbstr
);
1422 while ((end
= strchr(end
, '\n')))
1428 while (--win_height
> 1) {
1429 mvwaddstr(win_ex
, wline
++, 1 /* window column*/, tbstr
);
1430 tbstr
+= strlen(tbstr
) + 1;
1437 DBG(UI
, ul_debug("draw window: %p", win_ex
));
1441 cf
->act_win
= ln
->w
= win_ex
;
1445 static void ui_menu_goto(struct cfdisk
*cf
, int where
)
1447 struct cfdisk_menuitem
*d
;
1450 /* stop and begin/end for vertical menus */
1451 if (cf
->menu
->vertical
) {
1454 else if (where
> (int) cf
->menu
->nitems
- 1)
1455 where
= cf
->menu
->nitems
- 1;
1457 /* continue from begin/end */
1459 where
= cf
->menu
->nitems
- 1;
1460 else if ((size_t) where
> cf
->menu
->nitems
- 1)
1463 if ((size_t) where
== cf
->menu
->idx
)
1468 old
= cf
->menu
->idx
;
1469 cf
->menu
->idx
= where
;
1471 if (!menuitem_on_page(cf
, old
)) {
1476 d
= menu_get_menuitem(cf
, old
);
1477 ui_draw_menuitem(cf
, d
, old
);
1479 d
= menu_get_menuitem(cf
, where
);
1480 ui_draw_menuitem(cf
, d
, where
);
1484 static int ui_menu_move(struct cfdisk
*cf
, int key
)
1486 struct cfdisk_menu
*m
;
1491 if (key
== (int) ERR
)
1492 return 0; /* ignore errors */
1496 DBG(MENU
, ul_debug("menu move key >%c<.", key
));
1502 case '\016': /* ^N */
1503 case 'j': /* Vi-like alternative */
1504 ui_menu_goto(cf
, m
->idx
+ 1);
1507 case '\020': /* ^P */
1508 case 'k': /* Vi-like alternative */
1509 ui_menu_goto(cf
, (int) m
->idx
- 1);
1513 ui_menu_goto(cf
, (int) m
->idx
- m
->page_sz
);
1518 ui_menu_goto(cf
, 0);
1522 ui_menu_goto(cf
, m
->idx
+ m
->page_sz
);
1527 ui_menu_goto(cf
, m
->nitems
);
1534 ui_menu_goto(cf
, m
->idx
+ 1);
1540 ui_menu_goto(cf
, (int) m
->idx
- 1);
1545 if (key
== '\014') { /* ^L refresh */
1550 DBG(MENU
, ul_debug(" no menu move key"));
1554 /* but don't call me from ui_run(), this is for pop-up menus only */
1555 static void ui_menu_resize(struct cfdisk
*cf
)
1557 DBG(MENU
, ul_debug("menu resize/refresh"));
1560 menu_refresh_size(cf
);
1565 static int partition_on_page(struct cfdisk
*cf
, size_t i
)
1567 if (cf
->page_sz
== 0 ||
1568 cf
->lines_idx
/ cf
->page_sz
== i
/ cf
->page_sz
)
1573 static void ui_draw_partition(struct cfdisk
*cf
, size_t i
)
1575 int ln
= TABLE_START_LINE
+ 1 + i
; /* skip table header */
1576 int cl
= ARROW_CURSOR_WIDTH
; /* we need extra space for cursor */
1577 int cur
= cf
->lines_idx
== i
;
1581 if (!partition_on_page(cf
, i
))
1583 ln
= TABLE_START_LINE
+ (i
% cf
->page_sz
) + 1;
1584 curpg
= cf
->lines_idx
/ cf
->page_sz
;
1588 "draw partition %zu [page_sz=%zu, "
1589 "line=%d, idx=%zu]",
1590 i
, cf
->page_sz
, ln
, cf
->lines_idx
));
1594 mvaddstr(ln
, 0, ARROW_CURSOR_STRING
);
1595 mvaddstr(ln
, cl
, cf
->lines
[i
+ 1].data
);
1600 if (colors_wanted() && is_freespace(cf
, i
)) {
1601 attron(COLOR_PAIR(CFDISK_CL_FREESPACE
));
1604 mvaddstr(ln
, 0, ARROW_CURSOR_DUMMY
);
1605 mvaddstr(ln
, cl
, cf
->lines
[i
+ 1].data
);
1607 attroff(COLOR_PAIR(CFDISK_CL_FREESPACE
));
1610 if ((size_t) ln
== MENU_START_LINE
- 1 &&
1611 cf
->page_sz
&& curpg
< cf
->nlines
/ cf
->page_sz
) {
1614 mvaddch(ln
, ui_cols
- 1, ACS_DARROW
);
1615 mvaddch(ln
, 0, ACS_DARROW
);
1622 static int ui_draw_table(struct cfdisk
*cf
)
1624 int cl
= ARROW_CURSOR_WIDTH
;
1625 size_t i
, nparts
= fdisk_table_get_nents(cf
->table
);
1626 size_t curpg
= cf
->page_sz
? cf
->lines_idx
/ cf
->page_sz
: 0;
1628 DBG(UI
, ul_debug("draw table"));
1630 for (i
= TABLE_START_LINE
; i
<= TABLE_START_LINE
+ cf
->page_sz
; i
++) {
1635 if (nparts
== 0 || (size_t) cf
->lines_idx
> nparts
- 1)
1636 cf
->lines_idx
= nparts
? nparts
- 1 : 0;
1640 mvaddstr(TABLE_START_LINE
, cl
, cf
->lines
[0].data
);
1643 /* print partitions */
1644 for (i
= 0; i
< nparts
; i
++)
1645 ui_draw_partition(cf
, i
);
1648 mvaddch(TABLE_START_LINE
, ui_cols
- 1, ACS_UARROW
);
1649 mvaddch(TABLE_START_LINE
, 0, ACS_UARROW
);
1651 if (cf
->page_sz
&& curpg
< cf
->nlines
/ cf
->page_sz
) {
1652 mvaddch(MENU_START_LINE
- 1, ui_cols
- 1, ACS_DARROW
);
1653 mvaddch(MENU_START_LINE
- 1, 0, ACS_DARROW
);
1658 static int ui_table_goto(struct cfdisk
*cf
, int where
)
1661 size_t nparts
= fdisk_table_get_nents(cf
->table
);
1663 DBG(UI
, ul_debug("goto table %d", where
));
1667 else if ((size_t) where
> nparts
- 1)
1670 if ((size_t) where
== cf
->lines_idx
)
1673 old
= cf
->lines_idx
;
1674 cf
->lines_idx
= where
;
1676 if (!partition_on_page(cf
, old
) ||!partition_on_page(cf
, where
))
1679 ui_draw_partition(cf
, old
); /* cleanup old */
1680 ui_draw_partition(cf
, where
); /* draw new */
1690 static int ui_refresh(struct cfdisk
*cf
)
1692 struct fdisk_label
*lb
;
1694 uint64_t bytes
= fdisk_get_nsectors(cf
->cxt
) * fdisk_get_sector_size(cf
->cxt
);
1700 strsz
= size_to_human_string(SIZE_DECIMAL_2DIGITS
1702 | SIZE_SUFFIX_3LETTER
, bytes
);
1704 lb
= fdisk_get_label(cf
->cxt
, NULL
);
1711 ui_center(0, _("Disk: %s"), fdisk_get_devname(cf
->cxt
));
1713 ui_center(1, _("Size: %s, %"PRIu64
" bytes, %ju sectors"),
1714 strsz
, bytes
, (uintmax_t) fdisk_get_nsectors(cf
->cxt
));
1715 if (fdisk_get_disklabel_id(cf
->cxt
, &id
) == 0 && id
)
1716 ui_center(2, _("Label: %s, identifier: %s"),
1717 fdisk_label_get_name(lb
), id
);
1719 ui_center(2, _("Label: %s"), fdisk_label_get_name(lb
));
1728 static ssize_t
ui_get_string(const char *prompt
,
1729 const char *hint
, char *buf
, size_t len
)
1731 int ln
= MENU_START_LINE
, cl
= 1;
1733 struct mbs_editor
*edit
;
1735 DBG(UI
, ul_debug("ui get string"));
1747 mvaddstr(ln
, cl
, prompt
);
1748 cl
+= mbs_safe_width(prompt
);
1751 edit
= mbs_new_edit(buf
, len
, ui_cols
- cl
);
1755 mbs_edit_goto(edit
, MBS_EDIT_END
);
1765 wint_t c
; /* we have fallback in widechar.h */
1769 mvaddstr(ln
, cl
, edit
->buf
);
1770 move(ln
, cl
+ edit
->cursor_cells
);
1773 #if !defined(HAVE_SLCURSES_H) && !defined(HAVE_SLANG_SLCURSES_H) && \
1774 defined(HAVE_LIBNCURSESW) && defined(HAVE_WIDECHAR)
1775 if (get_wch(&c
) == ERR
) {
1777 if ((c
= getch()) == (wint_t) ERR
) {
1785 if (!isatty(STDIN_FILENO
))
1791 DBG(UI
, ul_debug("ui get string: key=%lc", c
));
1793 if (c
== '\r' || c
== '\n' || c
== KEY_ENTER
)
1800 rc
= -CFDISK_ERR_ESC
;
1803 rc
= mbs_edit_goto(edit
, MBS_EDIT_LEFT
);
1806 rc
= mbs_edit_goto(edit
, MBS_EDIT_RIGHT
);
1809 rc
= mbs_edit_goto(edit
, MBS_EDIT_END
);
1812 rc
= mbs_edit_goto(edit
, MBS_EDIT_HOME
);
1818 rc
= mbs_edit_delete(edit
);
1823 rc
= mbs_edit_backspace(edit
);
1826 rc
= mbs_edit_insert(edit
, c
);
1836 rc
= strlen(edit
->buf
); /* success */
1842 mbs_free_edit(edit
);
1847 static int ui_get_size(struct cfdisk
*cf
, /* context */
1848 const char *prompt
, /* UI dialog string */
1849 uint64_t *res
, /* result in bytes */
1850 uint64_t low
, /* minimal size */
1851 uint64_t up
, /* maximal size */
1852 int *expsize
) /* explicitly specified size */
1857 char *dflt
= size_to_human_string(0, *res
);
1859 DBG(UI
, ul_debug("get_size (default=%"PRIu64
")", *res
));
1863 snprintf(buf
, sizeof(buf
), "%s", dflt
);
1866 int pwr
= 0, insec
= 0;
1868 rc
= ui_get_string(prompt
,
1869 _("May be followed by M for MiB, G for GiB, "
1870 "T for TiB, or S for sectors."),
1875 ui_warnx(_("Please, specify size."));
1876 continue; /* nothing specified */
1877 } else if (rc
== -CFDISK_ERR_ESC
)
1878 break; /* cancel dialog */
1880 if (strcmp(buf
, dflt
) == 0)
1881 user
= *res
, rc
= 0; /* no change, use default */
1883 size_t len
= strlen(buf
);
1884 if (buf
[len
- 1] == 'S' || buf
[len
- 1] == 's') {
1886 buf
[len
- 1] = '\0';
1888 rc
= parse_size(buf
, (uintmax_t *)&user
, &pwr
); /* parse */
1892 DBG(UI
, ul_debug("get_size user=%"PRIu64
", power=%d, in-sectors=%s",
1893 user
, pwr
, insec
? "yes" : "no"));
1895 user
*= fdisk_get_sector_size(cf
->cxt
);
1897 ui_warnx(_("Minimum size is %"PRIu64
" bytes."), low
);
1900 if (user
> up
&& pwr
&& user
< up
+ (1ULL << pwr
* 10))
1901 /* ignore when the user specified size overflow
1902 * with in range specified by suffix (e.g. MiB) */
1906 ui_warnx(_("Maximum size is %"PRIu64
" bytes."), up
);
1909 if (rc
== 0 && insec
&& expsize
)
1913 ui_warnx(_("Failed to parse size."));
1920 DBG(UI
, ul_debug("get_size (result=%"PRIu64
", rc=%zd)", *res
, rc
));
1924 static struct fdisk_parttype
*ui_get_parttype(struct cfdisk
*cf
,
1925 struct fdisk_parttype
*cur
)
1927 struct cfdisk_menuitem
*d
, *cm
;
1928 size_t i
= 0, nitems
, idx
= 0;
1929 struct fdisk_parttype
*t
= NULL
;
1930 struct fdisk_label
*lb
;
1933 DBG(UI
, ul_debug("asking for parttype."));
1935 lb
= fdisk_get_label(cf
->cxt
, NULL
);
1937 /* create cfdisk menu according to label types, note that the
1938 * last cm[] item has to be empty -- so nitems + 1 */
1939 nitems
= fdisk_label_get_nparttypes(lb
);
1943 cm
= xcalloc(nitems
+ 1, sizeof(struct cfdisk_menuitem
));
1947 codetypes
= fdisk_label_has_code_parttypes(lb
);
1949 for (i
= 0; i
< nitems
; i
++) {
1950 const struct fdisk_parttype
*x
= fdisk_label_get_parttype(lb
, i
);
1953 cm
[i
].userdata
= (void *) x
;
1955 xasprintf(&name
, "%2x %s",
1956 fdisk_parttype_get_code(x
),
1957 _(fdisk_parttype_get_name(x
)));
1959 name
= (char *) _(fdisk_parttype_get_name(x
));
1960 cm
[i
].desc
= fdisk_parttype_get_string(x
);
1967 /* make the new menu active */
1969 cf
->menu
->vertical
= 1;
1970 cf
->menu
->idx
= idx
;
1971 menu_set_title(cf
->menu
, _("Select partition type"));
1982 if (ui_menu_move(cf
, key
) == 0)
1989 d
= menu_get_menuitem(cf
, cf
->menu
->idx
);
1991 t
= (struct fdisk_parttype
*) d
->userdata
;
2005 for (i
= 0; i
< nitems
; i
++)
2006 free((char *) cm
[i
].name
);
2009 DBG(UI
, ul_debug("get parrtype done [type=%s] ", t
?
2010 fdisk_parttype_get_name(t
) : NULL
));
2014 static int ui_script_read(struct cfdisk
*cf
)
2016 struct fdisk_script
*sc
= NULL
;
2017 char buf
[PATH_MAX
] = { 0 };
2021 rc
= ui_get_string( _("Enter script file name: "),
2022 _("The script file will be applied to in-memory partition table."),
2029 sc
= fdisk_new_script_from_file(cf
->cxt
, buf
);
2031 ui_warn(_("Cannot open %s"), buf
);
2033 ui_warnx(_("Failed to parse script file %s"), buf
);
2034 else if (fdisk_apply_script(cf
->cxt
, sc
) != 0)
2035 ui_warnx(_("Failed to apply script %s"), buf
);
2040 fdisk_unref_script(sc
);
2044 static int ui_script_write(struct cfdisk
*cf
)
2046 struct fdisk_script
*sc
= NULL
;
2047 char buf
[PATH_MAX
] = { 0 };
2051 rc
= ui_get_string( _("Enter script file name: "),
2052 _("The current in-memory partition table will be dumped to the file."),
2058 sc
= fdisk_new_script(cf
->cxt
);
2060 ui_warn(_("Failed to allocate script handler"));
2064 rc
= fdisk_script_read_context(sc
, NULL
);
2066 ui_warnx(_("Failed to read disk layout into script."));
2070 DBG(UI
, ul_debug("writing dump into: '%s'", buf
));
2071 f
= fopen(buf
, "w");
2073 ui_warn(_("Cannot open %s"), buf
);
2078 rc
= fdisk_script_write_file(sc
, f
);
2080 ui_info(_("Disk layout successfully dumped."));
2083 ui_warn(_("Failed to write script %s"), buf
);
2086 fdisk_unref_script(sc
);
2090 /* prints menu with libfdisk labels and waits for users response */
2091 static int ui_create_label(struct cfdisk
*cf
)
2093 struct cfdisk_menuitem
*d
, *cm
;
2094 int rc
= 1, refresh_menu
= 1;
2095 size_t i
= 0, nitems
;
2096 struct fdisk_label
*lb
= NULL
;
2100 DBG(UI
, ul_debug("asking for new disklabe."));
2102 /* create cfdisk menu according to libfdisk labels, note that the
2103 * last cm[] item has to be empty -- so nitems + 1 */
2104 nitems
= fdisk_get_nlabels(cf
->cxt
);
2105 cm
= xcalloc(nitems
+ 1, sizeof(struct cfdisk_menuitem
));
2107 while (fdisk_next_label(cf
->cxt
, &lb
) == 0) {
2108 if (fdisk_label_is_disabled(lb
) ||
2109 fdisk_label_get_type(lb
) == FDISK_DISKLABEL_BSD
)
2111 cm
[i
++].name
= fdisk_label_get_name(lb
);
2116 /* make the new menu active */
2118 cf
->menu
->vertical
= 1;
2119 menu_set_title(cf
->menu
, _("Select label type"));
2121 if (!cf
->zero_start
)
2122 ui_info(_("Device does not contain a recognized partition table."));
2130 ui_hint(_("Select a type to create a new label or press 'L' to load script file."));
2141 if (ui_menu_move(cf
, key
) == 0)
2147 d
= menu_get_menuitem(cf
, cf
->menu
->idx
);
2149 rc
= fdisk_create_disklabel(cf
->cxt
, d
->name
);
2157 rc
= ui_script_read(cf
);
2170 DBG(UI
, ul_debug("create label done [rc=%d] ", rc
));
2175 static int ui_help(void)
2178 static const char *help
[] = {
2179 N_("This is cfdisk, a curses-based disk partitioning program."),
2180 N_("It lets you create, delete, and modify partitions on a block device."),
2182 N_("Command Meaning"),
2183 N_("------- -------"),
2184 N_(" b Toggle bootable flag of the current partition"),
2185 N_(" d Delete the current partition"),
2186 N_(" h Print this screen"),
2187 N_(" n Create new partition from free space"),
2188 N_(" q Quit program without writing partition table"),
2189 N_(" s Fix partitions order (only when in disarray)"),
2190 N_(" t Change the partition type"),
2191 N_(" u Dump disk layout to sfdisk compatible script file"),
2192 N_(" W Write partition table to disk (you must enter uppercase W);"),
2193 N_(" since this might destroy data on the disk, you must either"),
2194 N_(" confirm or deny the write by entering 'yes' or 'no'"),
2195 N_(" x Display/hide extra information about a partition"),
2196 N_("Up Arrow Move cursor to the previous partition"),
2197 N_("Down Arrow Move cursor to the next partition"),
2198 N_("Left Arrow Move cursor to the previous menu item"),
2199 N_("Right Arrow Move cursor to the next menu item"),
2201 N_("Note: All of the commands can be entered with either upper or lower"),
2202 N_("case letters (except for Write)."),
2204 N_("Use lsblk(8) or partx(8) to see more details about the device."),
2207 "Copyright (C) 2014-2017 Karel Zak <kzak@redhat.com>"
2211 for (i
= 0; i
< ARRAY_SIZE(help
); i
++)
2212 mvaddstr(i
, 1, _(help
[i
]));
2214 ui_info(_("Press a key to continue."));
2223 /* TODO: use @sz, now 128bytes */
2224 static int main_menu_ignore_keys(struct cfdisk
*cf
, char *ignore
,
2225 size_t sz
__attribute__((__unused__
)))
2227 struct fdisk_partition
*pa
= get_current_partition(cf
);
2232 if (fdisk_partition_is_freespace(pa
)) {
2233 ignore
[i
++] = 'd'; /* delete */
2234 ignore
[i
++] = 't'; /* set type */
2235 ignore
[i
++] = 'b'; /* set bootable */
2236 ignore
[i
++] = 'r'; /* resize */
2237 cf
->menu
->prefkey
= 'n';
2239 cf
->menu
->prefkey
= 'q';
2241 if (!fdisk_is_label(cf
->cxt
, DOS
) &&
2242 !fdisk_is_label(cf
->cxt
, SGI
))
2246 if (!cf
->wrong_order
)
2249 if (fdisk_is_readonly(cf
->cxt
))
2256 /* returns: error: < 0, success: 0, quit: 1 */
2257 static int main_menu_action(struct cfdisk
*cf
, int key
)
2260 int ref
= 0, rc
, org_order
= cf
->wrong_order
;
2261 const char *info
= NULL
, *warn
= NULL
;
2262 struct fdisk_partition
*pa
;
2269 struct cfdisk_menuitem
*d
= menu_get_menuitem(cf
, cf
->menu
->idx
);
2274 } else if (key
!= 'w' && key
!= 'W')
2275 key
= tolower(key
); /* case insensitive except 'W'rite */
2277 DBG(MENU
, ul_debug("main menu action: key=%c", key
));
2279 if (cf
->menu
->ignore
&& strchr(cf
->menu
->ignore
, key
)) {
2280 DBG(MENU
, ul_debug(" ignore '%c'", key
));
2284 pa
= get_current_partition(cf
);
2287 n
= fdisk_partition_get_partno(pa
);
2289 DBG(MENU
, ul_debug("menu action on %p", pa
));
2294 case 'b': /* Bootable flag */
2296 int fl
= fdisk_is_label(cf
->cxt
, DOS
) ? DOS_FLAG_ACTIVE
:
2297 fdisk_is_label(cf
->cxt
, SGI
) ? SGI_FLAG_BOOT
: 0;
2299 if (fl
&& fdisk_toggle_partition_flag(cf
->cxt
, n
, fl
))
2300 warn
= _("Could not toggle the flag.");
2308 case 'd': /* Delete */
2309 if (fdisk_delete_partition(cf
->cxt
, n
) != 0)
2310 warn
= _("Could not delete partition %zu.");
2312 info
= _("Partition %zu has been deleted.");
2315 case 'h': /* Help */
2322 uint64_t start
, size
, dflt_size
, secs
, max_size
;
2323 struct fdisk_partition
*npa
; /* the new partition */
2324 int expsize
= 0; /* size specified explicitly in sectors */
2326 if (!fdisk_partition_is_freespace(pa
) || !fdisk_partition_has_start(pa
))
2329 /* free space range */
2330 start
= fdisk_partition_get_start(pa
);
2331 size
= max_size
= dflt_size
= fdisk_partition_get_size(pa
) * fdisk_get_sector_size(cf
->cxt
);
2333 if (ui_get_size(cf
, _("Partition size: "), &size
,
2334 fdisk_get_sector_size(cf
->cxt
),
2335 max_size
, &expsize
) == -CFDISK_ERR_ESC
)
2338 secs
= size
/ fdisk_get_sector_size(cf
->cxt
);
2340 npa
= fdisk_new_partition();
2344 if (dflt_size
== size
) /* default is to fillin all free space */
2345 fdisk_partition_end_follow_default(npa
, 1);
2347 fdisk_partition_set_size(npa
, secs
);
2350 fdisk_partition_size_explicit(pa
, 1);
2352 fdisk_partition_set_start(npa
, start
);
2353 fdisk_partition_partno_follow_default(npa
, 1);
2354 /* add to disk label -- libfdisk will ask for missing details */
2355 rc
= fdisk_add_partition(cf
->cxt
, npa
, NULL
);
2356 fdisk_unref_partition(npa
);
2361 case 'q': /* Quit */
2363 case 't': /* Type */
2365 struct fdisk_parttype
*t
;
2367 if (fdisk_partition_is_freespace(pa
))
2369 t
= (struct fdisk_parttype
*) fdisk_partition_get_type(pa
);
2370 t
= ui_get_parttype(cf
, t
);
2373 if (t
&& fdisk_set_partition_type(cf
->cxt
, n
, t
) == 0)
2374 info
= _("Changed type of partition %zu.");
2376 info
= _("The type of partition %zu is unchanged.");
2379 case 'r': /* resize */
2381 struct fdisk_partition
*npa
, *next
;
2382 uint64_t size
, max_size
, secs
;
2384 if (fdisk_partition_is_freespace(pa
) || !fdisk_partition_has_start(pa
))
2387 size
= fdisk_partition_get_size(pa
);
2389 /* is the next freespace? */
2390 next
= fdisk_table_get_partition(cf
->table
, cf
->lines_idx
+ 1);
2391 if (next
&& fdisk_partition_is_freespace(next
))
2392 size
+= fdisk_partition_get_size(next
);
2394 size
*= fdisk_get_sector_size(cf
->cxt
);
2397 if (ui_get_size(cf
, _("New size: "), &size
,
2398 fdisk_get_sector_size(cf
->cxt
),
2399 max_size
, NULL
) == -CFDISK_ERR_ESC
)
2401 secs
= size
/ fdisk_get_sector_size(cf
->cxt
);
2402 npa
= fdisk_new_partition();
2406 fdisk_partition_set_size(npa
, secs
);
2408 rc
= fdisk_set_partition(cf
->cxt
, n
, npa
);
2409 fdisk_unref_partition(npa
);
2412 info
= _("Partition %zu resized.");
2416 case 's': /* Sort */
2417 if (cf
->wrong_order
) {
2418 fdisk_reorder_partitions(cf
->cxt
);
2422 case 'u': /* dUmp */
2423 ui_script_write(cf
);
2425 case 'W': /* Write */
2427 char buf
[64] = { 0 };
2429 if (fdisk_is_readonly(cf
->cxt
)) {
2430 warn
= _("Device is open in read-only mode.");
2435 _("Are you sure you want to write the partition "
2437 _("Type \"yes\" or \"no\", or press ESC to leave this dialog."),
2441 if (rc
<= 0 || (strcasecmp(buf
, "yes") != 0 &&
2442 strcasecmp(buf
, _("yes")) != 0)) {
2443 info
= _("Did not write partition table to disk.");
2446 rc
= fdisk_write_disklabel(cf
->cxt
);
2448 warn
= _("Failed to write disklabel.");
2450 if (cf
->device_is_used
)
2451 fdisk_reread_changes(cf
->cxt
, cf
->original_layout
);
2453 fdisk_reread_partition_table(cf
->cxt
);
2454 info
= _("The partition table has been altered.");
2473 ui_warnx(warn
, n
+ 1);
2475 ui_info(info
, n
+ 1);
2476 else if (key
== 'n' && cf
->wrong_order
&& org_order
== 0)
2477 ui_info(_("Note that partition table entries are not in disk order now."));
2482 static void ui_resize_refresh(struct cfdisk
*cf
)
2484 DBG(UI
, ul_debug("ui resize/refresh"));
2486 menu_refresh_size(cf
);
2492 static void toggle_show_extra(struct cfdisk
*cf
)
2494 if (cf
->show_extra
&& cf
->act_win
) {
2495 wclear(cf
->act_win
);
2498 cf
->show_extra
= cf
->show_extra
? 0 : 1;
2502 DBG(MENU
, ul_debug("extra: %s", cf
->show_extra
? "ENABLED" : "DISABLED" ));
2505 static int ui_run(struct cfdisk
*cf
)
2511 DBG(UI
, ul_debug("start cols=%zu, lines=%zu", ui_cols
, ui_lines
));
2513 if (fdisk_get_collision(cf
->cxt
)) {
2514 ui_warnx(_("Device already contains a %s signature; it will be removed by a write command."),
2515 fdisk_get_collision(cf
->cxt
));
2516 fdisk_enable_wipe(cf
->cxt
, 1);
2517 ui_hint(_("Press a key to continue."));
2521 if (!fdisk_has_label(cf
->cxt
) || cf
->zero_start
) {
2522 rc
= ui_create_label(cf
);
2524 ui_errx(EXIT_FAILURE
,
2525 _("failed to create a new disklabel"));
2531 rc
= lines_refresh(cf
);
2533 ui_errx(EXIT_FAILURE
, _("failed to read partitions"));
2535 menu_push(cf
, main_menuitems
);
2536 cf
->menu
->ignore_cb
= main_menu_ignore_keys
;
2538 rc
= ui_refresh(cf
);
2545 if (fdisk_is_readonly(cf
->cxt
))
2546 ui_warnx(_("Device is open in read-only mode."));
2547 else if (cf
->wrong_order
)
2548 ui_info(_("Note that partition table entries are not in disk order now."));
2558 /* Note that ncurses getch() returns ERR when interrupted
2559 * by signal, but SLang does not interrupt at all. */
2560 ui_resize_refresh(cf
);
2563 if (key
== '\014') { /* ^L refresh */
2564 ui_resize_refresh(cf
);
2567 if (ui_menu_move(cf
, key
) == 0)
2570 DBG(UI
, ul_debug("main action key >%1$c< [\\0%1$o].", key
));
2574 case '\016': /* ^N */
2575 case 'j': /* Vi-like alternative */
2576 ui_table_goto(cf
, cf
->lines_idx
+ 1);
2579 case '\020': /* ^P */
2580 case 'k': /* Vi-like alternative */
2581 ui_table_goto(cf
, (int) cf
->lines_idx
- 1);
2585 ui_table_goto(cf
, (int) cf
->lines_idx
- cf
->page_sz
);
2590 ui_table_goto(cf
, 0);
2594 ui_table_goto(cf
, cf
->lines_idx
+ cf
->page_sz
);
2599 ui_table_goto(cf
, (int) cf
->nlines
- 1);
2604 rc
= main_menu_action(cf
, 0);
2607 case 'x': /* Extra */
2608 toggle_show_extra(cf
);
2611 rc
= main_menu_action(cf
, key
);
2623 DBG(UI
, ul_debug("end"));
2627 static void __attribute__((__noreturn__
)) usage(void)
2630 fputs(USAGE_HEADER
, out
);
2632 _(" %1$s [options] <disk>\n"), program_invocation_short_name
);
2634 fputs(USAGE_SEPARATOR
, out
);
2635 fputs(_("Display or manipulate a disk partition table.\n"), out
);
2637 fputs(USAGE_OPTIONS
, out
);
2639 _(" -L, --color[=<when>] colorize output (%s, %s or %s)\n"), "auto", "always", "never");
2641 " %s\n", USAGE_COLORS_DEFAULT
);
2642 fputs(_(" -z, --zero start with zeroed partition table\n"), out
);
2644 fputs(USAGE_SEPARATOR
, out
);
2645 printf(USAGE_HELP_OPTIONS(26));
2647 printf(USAGE_MAN_TAIL("cfdisk(8)"));
2651 int main(int argc
, char *argv
[])
2653 const char *diskpath
= NULL
;
2654 int rc
, c
, colormode
= UL_COLORMODE_UNDEF
;
2655 struct cfdisk _cf
= { .lines_idx
= 0 },
2658 static const struct option longopts
[] = {
2659 { "color", optional_argument
, NULL
, 'L' },
2660 { "help", no_argument
, NULL
, 'h' },
2661 { "version", no_argument
, NULL
, 'V' },
2662 { "zero", no_argument
, NULL
, 'z' },
2663 { NULL
, 0, NULL
, 0 },
2666 setlocale(LC_ALL
, "");
2667 bindtextdomain(PACKAGE
, LOCALEDIR
);
2668 textdomain(PACKAGE
);
2669 close_stdout_atexit();
2671 while((c
= getopt_long(argc
, argv
, "L::hVz", longopts
, NULL
)) != -1) {
2677 colormode
= UL_COLORMODE_AUTO
;
2679 colormode
= colormode_or_err(optarg
,
2680 _("unsupported color mode"));
2683 print_version(EXIT_SUCCESS
);
2688 errtryhelp(EXIT_FAILURE
);
2692 colors_init(colormode
, "cfdisk");
2694 fdisk_init_debug(0);
2695 scols_init_debug(0);
2696 cfdisk_init_debug();
2697 cf
->cxt
= fdisk_new_context();
2699 err(EXIT_FAILURE
, _("failed to allocate libfdisk context"));
2701 fdisk_set_ask(cf
->cxt
, ask_callback
, (void *) cf
);
2703 if (optind
== argc
) {
2706 for (i
= 0; i
< ARRAY_SIZE(default_disks
); i
++) {
2707 if (access(default_disks
[i
], F_OK
) == 0) {
2708 diskpath
= default_disks
[i
];
2713 diskpath
= default_disks
[0]; /* default, used for "cannot open" */
2715 diskpath
= argv
[optind
];
2717 rc
= fdisk_assign_device(cf
->cxt
, diskpath
, 0);
2719 rc
= fdisk_assign_device(cf
->cxt
, diskpath
, 1);
2721 err(EXIT_FAILURE
, _("cannot open %s"), diskpath
);
2723 if (!fdisk_is_readonly(cf
->cxt
)) {
2724 cf
->device_is_used
= fdisk_device_is_used(cf
->cxt
);
2725 fdisk_get_partitions(cf
->cxt
, &cf
->original_layout
);
2728 /* Don't use err(), warn() from this point */
2733 cfdisk_free_lines(cf
);
2737 fdisk_unref_table(cf
->table
);
2738 #ifdef HAVE_LIBMOUNT
2739 mnt_unref_table(cf
->fstab
);
2740 mnt_unref_table(cf
->mtab
);
2741 mnt_unref_cache(cf
->mntcache
);
2743 rc
= fdisk_deassign_device(cf
->cxt
, cf
->nwrites
== 0);
2744 fdisk_unref_context(cf
->cxt
);
2745 DBG(MISC
, ul_debug("bye! [rc=%d]", rc
));
2746 return rc
== 0 ? EXIT_SUCCESS
: EXIT_FAILURE
;