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- /* Chown-advanced command -- for the Midnight Commander
- Copyright (C) 1994, 1995 Radek Doulik
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #include <config.h>
- /* Needed for the extern declarations of integer parameters */
- #include <sys/types.h>
- #include <sys/param.h>
- #include <sys/stat.h>
- #include <grp.h>
- #include <pwd.h>
- #ifdef HAVE_UNISTD_H
- # include <unistd.h>
- #endif
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h> /* For malloc() */
- #include "mad.h"
- #include "tty.h"
- #include "util.h" /* Needed for the externs */
- #include "win.h"
- #include "color.h"
- #include "dlg.h"
- #include "widget.h"
- #include "dialog.h" /* For do_refresh() */
- #include "wtools.h" /* For init_box_colors() */
- #include "key.h" /* XCTRL and ALT macros */
-
- #include "dir.h"
- #include "panel.h" /* Needed for the externs */
- #include "file.h"
- #include "chmod.h"
- #include "main.h"
-
- #define BX 5
- #define BY 6
-
- #define TX 50
- #define TY 2
-
- #define BUTTONS 9
-
- #define B_SETALL B_USER
- #define B_SKIP B_USER + 1
-
- #define B_OWN B_USER + 3
- #define B_GRP B_USER + 4
- #define B_OTH B_USER + 5
- #define B_OUSER B_USER + 6
- #define B_OGROUP B_USER + 7
-
- struct {
- int ret_cmd, y, x;
- char *text;
- int hkey, hpos;
- } chown_advanced_but [BUTTONS] = {
- { B_CANCEL, 4, 55, "[ Cancel ]", 'c', 2 },
- { B_ENTER, 4, 46, "[ Set ]", 's', 2 },
- { B_SKIP, 4, 36, "[ Skip ]", 'k', 3 },
- { B_SETALL, 4, 23, "[ Set all ]", 'a', 6 },
- { B_ENTER, 0, 48, "[ ]", 0, -1 },
- { B_ENTER, 0, 30, "[ ]", 0, -1 },
- { B_ENTER, 0, 19, "[ ]", 0, -1 },
- { B_ENTER, 0, 11, "[ ]", 0, -1 },
- { B_ENTER, 0, 3, "[ ]", 0, -1 },
- };
-
- WButton *b_att[3]; /* permission */
- WButton *b_user, *b_group; /* owner */
-
- static int files_on_begin; /* Number of files at startup */
- static int flag_pos;
- static int x_toggle;
- static char ch_flags[11];
- static char *ch_perm = "rwx";
- static umode_t ch_cmode;
- struct stat *sf_stat;
- static int need_update;
- static int end_chown;
- static int current_file;
- static int single_set;
- static char *fname;
-
- static void get_ownership ()
- { /* set buttons - ownership */
- char *name_t;
-
- name_t = name_trunc (get_owner (sf_stat->st_uid), 15);
- memset (b_user->text + 1, ' ', 15);
- strncpy (b_user->text + 1, name_t, strlen (name_t));
- name_t = name_trunc (get_group (sf_stat->st_gid), 15);
- memset (b_group->text + 1, ' ', 15);
- strncpy (b_group->text + 1, name_t, strlen (name_t));
- }
-
-
- static int inc_flag_pos (int f_pos)
- {
- if (flag_pos == 10) {
- flag_pos = 0;
- return 0;
- }
- flag_pos++;
- if (!(flag_pos % 3) || f_pos > 2)
- return 0;
- return 1;
- }
-
- static int dec_flag_pos (int f_pos)
- {
- if (!flag_pos) {
- flag_pos = 10;
- return 0;
- }
- flag_pos--;
- if (!((flag_pos + 1) % 3) || f_pos > 2)
- return 0;
- return 1;
- }
-
- static void set_perm_by_flags (char *s, int f_p)
- {
- int i;
-
- for (i = 0; i < 3; i++)
- if (ch_flags[f_p + i] == '+')
- s[i] = ch_perm[i];
- else if (ch_flags[f_p + i] == '-')
- s[i] = '-';
- else
- s[i] = (ch_cmode & (1 << (8 - f_p - i))) ? ch_perm[i] : '-';
- }
-
- static void set_perm (char *s, int p)
- {
- s[0] = (p & 4) ? 'r' : '-';
- s[1] = (p & 2) ? 'w' : '-';
- s[2] = (p & 1) ? 'x' : '-';
- }
-
- static umode_t get_perm (char *s, int base)
- {
- umode_t m;
-
- m = 0;
- m |= (s [0] == '-') ? 0 :
- ((s[0] == '+') ? (1 << (base + 2)) : (1 << (base + 2)) & ch_cmode);
-
- m |= (s [1] == '-') ? 0 :
- ((s[1] == '+') ? (1 << (base + 1)) : (1 << (base + 1)) & ch_cmode);
-
- m |= (s [2] == '-') ? 0 :
- ((s[2] == '+') ? (1 << base) : (1 << base) & ch_cmode);
-
- return m;
- }
-
- static umode_t get_mode ()
- {
- umode_t m;
-
- m = ch_cmode ^ (ch_cmode & 0777);
- m |= get_perm (ch_flags, 6);
- m |= get_perm (ch_flags + 3, 3);
- m |= get_perm (ch_flags + 6, 0);
-
- return m;
- }
-
- static void print_flags (void)
- {
- int i;
-
- attrset (COLOR_NORMAL);
-
- for (i = 0; i < 3; i++){
- dlg_move (ch_dlg, BY+1, 9+i);
- addch (ch_flags [i]);
- }
-
- for (i = 0; i < 3; i++){
- dlg_move (ch_dlg, BY + 1, 17 + i);
- addch (ch_flags [i+3]);
- }
-
- for (i = 0; i < 3; i++){
- dlg_move (ch_dlg, BY + 1, 25 + i);
- addch (ch_flags [i+6]);
- }
-
- set_perm_by_flags (b_att[0]->text + 1, 0);
- set_perm_by_flags (b_att[1]->text + 1, 3);
- set_perm_by_flags (b_att[2]->text + 1, 6);
-
- for (i = 0; i < 15; i++){
- dlg_move (ch_dlg, BY+1, 36+i);
- addch (ch_flags[9]);
- }
- for (i = 0; i < 15; i++){
- dlg_move (ch_dlg, BY + 1, 54 + i);
- addch (ch_flags[10]);
- }
- }
-
- static void update_mode (Dlg_head * h)
- {
- print_flags ();
- attrset (COLOR_NORMAL);
- dlg_move (h, BY + 2, 9);
- printw ("%12o", get_mode ());
- send_message (h, h->current->widget, WIDGET_FOCUS, 0);
- }
-
- static int l_call (void *data)
- {
- return 1;
- }
-
- static int chl_callback (Dlg_head * h, int Par, int Msg)
- {
- switch (Msg) {
- case DLG_DRAW:
- attrset (COLOR_NORMAL);
- dlg_erase (h);
- draw_box (h, 0, 0, 13, 17);
- break;
-
- case DLG_KEY:
- switch (Par) {
- case KEY_LEFT:
- case KEY_RIGHT:
- h->running = 0;
- h->ret_value = Par;
- }
- }
- return 0;
- }
-
- static void do_enter_key (Dlg_head *h, int f_pos)
- {
- Dlg_head *chl_dlg;
- WListbox *chl_list;
- struct passwd *chl_pass;
- struct group *chl_grp;
- WLEntry *fe;
- int lxx, lyy, chl_end, b_pos;
-
- do {
- lxx = (COLS - 74) / 2 + ((f_pos == 3) ? 35 : 53);
- lyy = (LINES - 13) / 2;
- chl_end = 0;
-
- chl_dlg = create_dlg (lyy, lxx, 13, 17, dialog_colors, chl_callback,
- "[Chown-advanced]", "achown_enter", DLG_NONE);
-
- /* get new listboxes */
- chl_list = listbox_new (1, 1, 15, 11, 0, l_call);
-
- listbox_add_item (chl_list, 0, 0, "<Unknown>", NULL);
-
- if (f_pos == 3) {
- /* get and put user names in the listbox */
- setpwent ();
- while ((chl_pass = getpwent ()))
- listbox_add_item (chl_list, 0, 0, chl_pass->pw_name, NULL);
-
- fe = listbox_search_text (chl_list, get_owner (sf_stat->st_uid));
- }
- else
- {
- /* get and put group names in the listbox */
- setgrent ();
- while ((chl_grp = getgrent ())) {
- listbox_add_item (chl_list, 0, 0, chl_grp->gr_name, NULL);
- }
- fe = listbox_search_text (chl_list, get_group (sf_stat->st_gid));
- }
-
- if (fe)
- listbox_select_entry (chl_list, fe);
-
- b_pos = chl_list->pos;
- add_widget (chl_dlg, chl_list);
-
- run_dlg (chl_dlg);
-
- if (b_pos != chl_list->pos){
- if (f_pos == 3){
- chl_pass = getpwnam (chl_list->current->text);
- sf_stat->st_uid = chl_pass->pw_uid;
- } else {
- chl_grp = getgrnam (chl_list->current->text);
- sf_stat->st_gid = chl_grp->gr_gid;
- }
- ch_flags [f_pos + 6] = '+';
- get_ownership ();
- dlg_focus (h);
- print_flags ();
- }
- if (chl_dlg->ret_value == KEY_LEFT){
- if (f_pos == 4)
- chl_end = 1;
- dlg_one_up (ch_dlg);
- f_pos--;
- } else if (chl_dlg->ret_value == KEY_RIGHT) {
- if (f_pos == 3)
- chl_end = 1;
- dlg_one_down (ch_dlg);
- f_pos++;
- }
- /* Here we used to redraw the window */
- destroy_dlg (chl_dlg);
- } while (chl_end);
- }
-
- static void chown_refresh (void)
- {
- attrset (COLOR_NORMAL);
- dlg_erase (ch_dlg);
-
- draw_box (ch_dlg, 1, 2, 11, 70);
-
- dlg_move (ch_dlg, BY - 1, 8);
- addstr ("owner");
- dlg_move (ch_dlg, BY - 1, 16);
- addstr ("group");
- dlg_move (ch_dlg, BY - 1, 24);
- addstr ("other");
-
- dlg_move (ch_dlg, BY - 1, 35);
- addstr ("owner");
- dlg_move (ch_dlg, BY - 1, 53);
- addstr ("group");
-
- dlg_move (ch_dlg, 3, 4);
- addstr ("On");
- dlg_move (ch_dlg, BY + 1, 4);
- addstr ("Flag");
- dlg_move (ch_dlg, BY + 2, 4);
- addstr ("Mode");
-
-
- if (!single_set){
- dlg_move (ch_dlg, 3, 54);
- printw ("%6d of %d", files_on_begin - (cpanel->marked) + 1,
- files_on_begin);
- }
-
- print_flags ();
-
- attrset (COLOR_HOT_NORMAL);
- dlg_move (ch_dlg, 1, 24);
- addstr (" Chown advanced command ");
- }
-
- static void chown_info_update ()
- {
- /* display file info */
- attrset (COLOR_NORMAL);
-
- /* name && mode */
- dlg_move (ch_dlg, 3, 8);
- printw ("%s", name_trunc (fname, 45));
- dlg_move (ch_dlg, BY + 2, 9);
- printw ("%12o", get_mode ());
-
- /* permissions */
- set_perm (b_att[0]->text + 1, sf_stat->st_mode >> 6);
- set_perm (b_att[1]->text + 1, sf_stat->st_mode >> 3);
- set_perm (b_att[2]->text + 1, sf_stat->st_mode);
- }
-
- static void b_setpos (int f_pos) {
- b_att[0]->hotpos=-1;
- b_att[1]->hotpos=-1;
- b_att[2]->hotpos=-1;
- b_att[f_pos]->hotpos = (flag_pos % 3) + 1;
- }
-
- static int advanced_chown_callback (Dlg_head * h, int Par, int Msg)
- {
- int i = 0, f_pos = BUTTONS - h->current->dlg_id - single_set - 1;
-
- switch (Msg) {
- case DLG_DRAW:
- chown_refresh ();
- chown_info_update ();
- return 1;
-
- case DLG_POST_KEY:
- if (f_pos < 3)
- b_setpos (f_pos);
- break;
-
- case DLG_FOCUS:
- if (f_pos < 3) {
- if ((flag_pos / 3) != f_pos)
- flag_pos = f_pos * 3;
- b_setpos (f_pos);
- } else if (f_pos < 5)
- flag_pos = f_pos + 6;
- break;
-
- case DLG_KEY:
- switch (Par) {
-
- case XCTRL('b'):
- case KEY_LEFT:
- if (f_pos < 5)
- return (dec_flag_pos (f_pos));
- break;
-
- case XCTRL('f'):
- case KEY_RIGHT:
- if (f_pos < 5)
- return (inc_flag_pos (f_pos));
- break;
-
- case ' ':
- if (f_pos < 3)
- return 1;
- break;
-
- case '\n':
- case KEY_ENTER:
- if (f_pos <= 2 || f_pos >= 5)
- break;
- do_enter_key (h, f_pos);
- return 1;
-
- case ALT ('x'):
- i++;
-
- case ALT ('w'):
- i++;
-
- case ALT ('r'):
- Par = i + 3;
- for (i = 0; i < 3; i++)
- ch_flags[i * 3 + Par - 3] = (x_toggle & (1 << Par)) ? '-' : '+';
- x_toggle ^= (1 << Par);
- update_mode (h);
- dlg_broadcast_msg (h, WIDGET_DRAW, 0);
- send_message (h, h->current->widget, WIDGET_FOCUS, 0);
- break;
-
- case XCTRL ('x'):
- i++;
-
- case XCTRL ('w'):
- i++;
-
- case XCTRL ('r'):
- Par = i;
- for (i = 0; i < 3; i++)
- ch_flags[i * 3 + Par] = (x_toggle & (1 << Par)) ? '-' : '+';
- x_toggle ^= (1 << Par);
- update_mode (h);
- dlg_broadcast_msg (h, WIDGET_DRAW, 0);
- send_message (h, h->current->widget, WIDGET_FOCUS, 0);
- break;
-
- case 'x':
- i++;
-
- case 'w':
- i++;
-
- case 'r':
- if (f_pos > 2)
- break;
- flag_pos = f_pos * 3 + i; /* (strchr(ch_perm,Par)-ch_perm); */
- if (((WButton *) h->current->widget)->text[(flag_pos % 3) + 1] == '-')
- ch_flags[flag_pos] = '+';
- else
- ch_flags[flag_pos] = '-';
- update_mode (h);
- break;
-
- case '4':
- i++;
-
- case '2':
- i++;
-
- case '1':
- if (f_pos > 2)
- break;
- flag_pos = i + f_pos * 3;
- ch_flags[flag_pos] = '=';
- update_mode (h);
- break;
-
- case '-':
- if (f_pos > 2)
- break;
-
- case '*':
- if (Par == '*')
- Par = '=';
-
- case '=':
- case '+':
- if (f_pos > 4)
- break;
- ch_flags[flag_pos] = Par;
- update_mode (h);
- advanced_chown_callback (h, KEY_RIGHT, DLG_KEY);
- if (flag_pos>8 || !(flag_pos%3)) dlg_one_down (h);
-
- break;
- }
- return 0;
- }
- return 0;
- }
-
- static void init_chown_advanced (void)
- {
- int i;
-
- sf_stat = (struct stat *) malloc (sizeof (struct stat));
- do_refresh ();
- end_chown = need_update = current_file = 0;
- single_set = (cpanel->marked < 2) ? 2 : 0;
- memset (ch_flags, '=', 11);
- flag_pos = 0;
- x_toggle = 070;
-
- ch_dlg = create_dlg (0, 0, 13, 74, dialog_colors, advanced_chown_callback,
- "[Chown-advanced]", "achown", DLG_CENTER);
-
- #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
- chown_advanced_but[i].ret_cmd, chown_advanced_but[i].text, \
- chown_advanced_but[i].hkey, chown_advanced_but[i].hpos, 0, 0
-
- for (i = 0; i < BUTTONS - 5; i++)
- if (!single_set || i < 2)
- add_widget (ch_dlg, button_new (XTRACT (i)));
-
- b_att[0] = button_new (XTRACT (8));
- b_att[1] = button_new (XTRACT (7));
- b_att[2] = button_new (XTRACT (6));
- b_user = button_new (XTRACT (5));
- b_group = button_new (XTRACT (4));
-
- add_widget (ch_dlg, b_group);
- add_widget (ch_dlg, b_user);
- add_widget (ch_dlg, b_att[2]);
- add_widget (ch_dlg, b_att[1]);
- add_widget (ch_dlg, b_att[0]);
- }
-
- void chown_advanced_done (void)
- {
- free (sf_stat);
- if (need_update)
- update_panels (UP_OPTIMIZE, UP_KEEPSEL, UP_KEEPSEL);
- repaint_screen ();
- }
-
- #if 0
- static inline void do_chown (uid_t u, gid_t g)
- {
- chown (cpanel->dir.list[current_file].fname, u, g);
- file_mark (cpanel, current_file, 0);
- }
- #endif
-
- static char *next_file (void)
- {
- while (!cpanel->dir.list[current_file].f.marked)
- current_file++;
-
- return cpanel->dir.list[current_file].fname;
- }
-
- static void apply_advanced_chowns (struct stat *sf)
- {
- char *fname;
- gid_t a_gid = sf->st_gid;
- uid_t a_uid = sf->st_uid;
-
- fname = cpanel->dir.list[current_file].fname, get_mode ();
- need_update = end_chown = 1;
- chmod (cpanel->dir.list[current_file].fname, get_mode ());
- chown (fname, (ch_flags[9] == '+') ? sf->st_uid : -1,
- (ch_flags[10] == '+') ? sf->st_gid : -1);
-
- do {
- fname = next_file ();
-
- if (!stat_file (fname, sf))
- break;
- ch_cmode = sf->st_mode;
- chmod (fname, get_mode ());
- chown (fname, (ch_flags[9] == '+') ? a_uid : -1, (ch_flags[10] == '+') ? a_gid : -1);
-
- file_mark (cpanel, current_file, 0);
- cpanel->marked--;
- } while (cpanel->marked);
- }
-
- void chown_advanced_cmd (void)
- {
-
- files_on_begin = cpanel->marked;
-
- do { /* do while any files remaining */
- init_chown_advanced ();
-
- if (cpanel->marked)
- fname = next_file (); /* next marked file */
- else
- fname = selection (cpanel)->fname; /* single file */
-
- if (!stat_file (fname, sf_stat)) /* get status of file */
- break;
- ch_cmode = sf_stat->st_mode;
-
- chown_refresh ();
-
- get_ownership ();
-
- /* game can begin */
- run_dlg (ch_dlg);
-
- switch (ch_dlg->ret_value) {
- case B_CANCEL:
- end_chown = 1;
- break;
-
- case B_ENTER:
- need_update = 1;
- chmod (fname, get_mode ());
- chown (fname, (ch_flags[9] == '+') ? sf_stat->st_uid : -1, (ch_flags[10] == '+') ? sf_stat->st_gid : -1);
- break;
-
- case B_SETALL:
- apply_advanced_chowns (sf_stat);
- break;
-
- case B_SKIP:
- break;
-
- }
-
- if (cpanel->marked && ch_dlg->ret_value != B_CANCEL) {
- file_mark (cpanel, current_file, 0);
- cpanel->marked--;
- need_update = 1;
- }
- destroy_dlg (ch_dlg);
- } while (cpanel->marked && !end_chown);
-
- chown_advanced_done ();
- }
-