summaryrefslogtreecommitdiffstats
path: root/src/filemanager/achown.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/filemanager/achown.c1107
1 files changed, 1107 insertions, 0 deletions
diff --git a/src/filemanager/achown.c b/src/filemanager/achown.c
new file mode 100644
index 0000000..dca3eca
--- /dev/null
+++ b/src/filemanager/achown.c
@@ -0,0 +1,1107 @@
+/*
+ Chown-advanced command -- for the Midnight Commander
+
+ Copyright (C) 1994-2023
+ Free Software Foundation, Inc.
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file achown.c
+ * \brief Source: Contains functions for advanced chowning
+ */
+
+#include <config.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "lib/global.h"
+
+#include "lib/tty/tty.h"
+#include "lib/tty/key.h" /* XCTRL and ALT macros */
+#include "lib/skin.h"
+#include "lib/vfs/vfs.h"
+#include "lib/strutil.h"
+#include "lib/util.h"
+#include "lib/widget.h"
+
+#include "cmd.h" /* advanced_chown_cmd() */
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+#define BX 5
+#define BY 5
+
+#define BUTTONS 9
+#define BUTTONS_PERM 5
+
+#define B_SETALL B_USER
+#define B_SKIP (B_USER + 1)
+
+/*** file scope type declarations ****************************************************************/
+
+/*** forward declarations (file scope functions) *************************************************/
+
+/*** file scope variables ************************************************************************/
+
+static struct
+{
+ unsigned long id;
+ int ret_cmd;
+ button_flags_t flags;
+ int x;
+ int len;
+ const char *text;
+} advanced_chown_but[BUTTONS] =
+{
+ /* *INDENT-OFF* */
+ { 0, B_ENTER, NARROW_BUTTON, 3, 0, " " },
+ { 0, B_ENTER, NARROW_BUTTON, 11, 0, " " },
+ { 0, B_ENTER, NARROW_BUTTON, 19, 0, " " },
+ { 0, B_ENTER, NARROW_BUTTON, 29, 0, "" },
+ { 0, B_ENTER, NARROW_BUTTON, 47, 0, "" },
+
+ { 0, B_SETALL, NORMAL_BUTTON, 0, 0, N_("Set &all") },
+ { 0, B_SKIP, NORMAL_BUTTON, 0, 0, N_("S&kip") },
+ { 0, B_ENTER, DEFPUSH_BUTTON, 0, 0, N_("&Set") },
+ { 0, B_CANCEL, NORMAL_BUTTON, 0, 0, N_("&Cancel") }
+ /* *INDENT-ON* */
+};
+
+static int current_file;
+static gboolean ignore_all;
+
+static WButton *b_att[3]; /* permission */
+static WButton *b_user, *b_group; /* owner */
+static WLabel *l_filename;
+static WLabel *l_mode;
+
+static int flag_pos;
+static int x_toggle;
+static char ch_flags[11];
+static const char ch_perm[] = "rwx";
+static mode_t ch_cmode;
+static struct stat sf_stat;
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+advanced_chown_init (void)
+{
+ static gboolean i18n = FALSE;
+ int i;
+
+ if (i18n)
+ return;
+
+ i18n = TRUE;
+
+ for (i = BUTTONS_PERM; i < BUTTONS; i++)
+ {
+#ifdef ENABLE_NLS
+ advanced_chown_but[i].text = _(advanced_chown_but[i].text);
+#endif /* ENABLE_NLS */
+
+ advanced_chown_but[i].len = str_term_width1 (advanced_chown_but[i].text) + 3;
+ if (advanced_chown_but[i].flags == DEFPUSH_BUTTON)
+ advanced_chown_but[i].len += 2; /* "<>" */
+ }
+
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+inc_flag_pos (void)
+{
+ if (flag_pos == 10)
+ {
+ flag_pos = 0;
+ return MSG_NOT_HANDLED;
+ }
+
+ flag_pos++;
+
+ return flag_pos % 3 == 0 ? MSG_NOT_HANDLED : MSG_HANDLED;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+dec_flag_pos (void)
+{
+ if (flag_pos == 0)
+ {
+ flag_pos = 10;
+ return MSG_NOT_HANDLED;
+ }
+
+ flag_pos--;
+
+ return (flag_pos + 1) % 3 == 0 ? MSG_NOT_HANDLED : MSG_HANDLED;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+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))) != 0 ? ch_perm[i] : '-';
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static mode_t
+get_perm (char *s, int base)
+{
+ mode_t m = 0;
+
+ m |= (s[0] == '-') ? 0 :
+ ((s[0] == '+') ? (mode_t) (1 << (base + 2)) : (1 << (base + 2)) & ch_cmode);
+
+ m |= (s[1] == '-') ? 0 :
+ ((s[1] == '+') ? (mode_t) (1 << (base + 1)) : (1 << (base + 1)) & ch_cmode);
+
+ m |= (s[2] == '-') ? 0 : ((s[2] == '+') ? (mode_t) (1 << base) : (1 << base) & ch_cmode);
+
+ return m;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static mode_t
+get_mode (void)
+{
+ mode_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
+update_permissions (void)
+{
+ set_perm_by_flags (b_att[0]->text.start, 0);
+ set_perm_by_flags (b_att[1]->text.start, 3);
+ set_perm_by_flags (b_att[2]->text.start, 6);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+update_ownership (void)
+{
+ button_set_text (b_user, get_owner (sf_stat.st_uid));
+ button_set_text (b_group, get_group (sf_stat.st_gid));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+print_flags (const WDialog * h)
+{
+ int i;
+
+ tty_setcolor (COLOR_NORMAL);
+
+ for (i = 0; i < 3; i++)
+ {
+ widget_gotoyx (h, BY + 1, advanced_chown_but[0].x + 6 + i);
+ tty_print_char (ch_flags[i]);
+ }
+
+ for (i = 0; i < 3; i++)
+ {
+ widget_gotoyx (h, BY + 1, advanced_chown_but[1].x + 6 + i);
+ tty_print_char (ch_flags[i + 3]);
+ }
+
+ for (i = 0; i < 3; i++)
+ {
+ widget_gotoyx (h, BY + 1, advanced_chown_but[2].x + 6 + i);
+ tty_print_char (ch_flags[i + 6]);
+ }
+
+ update_permissions ();
+
+ for (i = 0; i < 15; i++)
+ {
+ widget_gotoyx (h, BY + 1, advanced_chown_but[3].x + 6 + i);
+ tty_print_char (ch_flags[9]);
+ }
+ for (i = 0; i < 15; i++)
+ {
+ widget_gotoyx (h, BY + 1, advanced_chown_but[4].x + 6 + i);
+ tty_print_char (ch_flags[10]);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+advanced_chown_refresh (const WDialog * h)
+{
+ tty_setcolor (COLOR_NORMAL);
+
+ widget_gotoyx (h, BY - 1, advanced_chown_but[0].x + 5);
+ tty_print_string (_("owner"));
+ widget_gotoyx (h, BY - 1, advanced_chown_but[1].x + 5);
+ tty_print_string (_("group"));
+ widget_gotoyx (h, BY - 1, advanced_chown_but[2].x + 5);
+ tty_print_string (_("other"));
+
+ widget_gotoyx (h, BY - 1, advanced_chown_but[3].x + 5);
+ tty_print_string (_("owner"));
+ widget_gotoyx (h, BY - 1, advanced_chown_but[4].x + 5);
+ tty_print_string (_("group"));
+
+ widget_gotoyx (h, BY + 1, 3);
+ tty_print_string (_("Flag"));
+ print_flags (h);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+advanced_chown_info_update (void)
+{
+ /* mode */
+ label_set_textv (l_mode, _("Permissions (octal): %o"), get_mode ());
+
+ /* permissions */
+ update_permissions ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+update_mode (WGroup * g)
+{
+ print_flags (DIALOG (g));
+ advanced_chown_info_update ();
+ widget_set_state (WIDGET (g->current->data), WST_FOCUSED, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+perm_button_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ WButton *b = BUTTON (w);
+ WGroup *g = w->owner;
+ int i = 0;
+ int f_pos;
+
+ /* one of permission buttons */
+ if (b == b_att[0])
+ f_pos = 0;
+ else if (b == b_att[1])
+ f_pos = 1;
+ else /* if (w == b_att [1] */
+ f_pos = 2;
+
+ switch (msg)
+ {
+ case MSG_FOCUS:
+ if (b->hotpos == -1)
+ b->hotpos = 0;
+
+ flag_pos = f_pos * 3 + b->hotpos;
+ return MSG_HANDLED;
+
+ case MSG_KEY:
+ switch (parm)
+ {
+ case '*':
+ parm = '=';
+ MC_FALLTHROUGH;
+
+ case '-':
+ case '=':
+ case '+':
+ flag_pos = f_pos * 3 + b->hotpos;
+ ch_flags[flag_pos] = parm;
+ update_mode (g);
+ send_message (w, NULL, MSG_KEY, KEY_RIGHT, NULL);
+ if (b->hotpos == 2)
+ group_select_next_widget (g);
+ break;
+
+ case XCTRL ('f'):
+ case KEY_RIGHT:
+ {
+ cb_ret_t ret;
+
+ ret = inc_flag_pos ();
+ b->hotpos = flag_pos % 3;
+ return ret;
+ }
+
+ case XCTRL ('b'):
+ case KEY_LEFT:
+ {
+ cb_ret_t ret;
+
+ ret = dec_flag_pos ();
+ b->hotpos = flag_pos % 3;
+ return ret;
+ }
+
+ case 'x':
+ i++;
+ MC_FALLTHROUGH;
+
+ case 'w':
+ i++;
+ MC_FALLTHROUGH;
+
+ case 'r':
+ b->hotpos = i;
+ MC_FALLTHROUGH;
+
+ case ' ':
+ i = b->hotpos;
+
+ flag_pos = f_pos * 3 + i;
+ if (b->text.start[flag_pos % 3] == '-')
+ ch_flags[flag_pos] = '+';
+ else
+ ch_flags[flag_pos] = '-';
+ update_mode (w->owner);
+ break;
+
+ case '4':
+ i++;
+ MC_FALLTHROUGH;
+
+ case '2':
+ i++;
+ MC_FALLTHROUGH;
+
+ case '1':
+ b->hotpos = i;
+ flag_pos = f_pos * 3 + i;
+ ch_flags[flag_pos] = '=';
+ update_mode (g);
+ break;
+
+ default:
+ break;
+ }
+ /* continue key handling in the dialog level */
+ return MSG_NOT_HANDLED;
+
+ default:
+ return button_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+perm_button_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
+{
+ switch (msg)
+ {
+ case MSG_MOUSE_DOWN:
+ /* place cursor on flag that is being modified */
+ BUTTON (w)->hotpos = CLAMP (event->x - 1, 0, 2);
+ MC_FALLTHROUGH;
+
+ default:
+ button_mouse_default_callback (w, msg, event);
+ break;
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static WButton *
+perm_button_new (int y, int x, int action, button_flags_t flags, const char *text,
+ bcback_fn callback)
+{
+ WButton *b;
+ Widget *w;
+
+ /* create base button using native API */
+ b = button_new (y, x, action, flags, text, callback);
+ w = WIDGET (b);
+
+ /* we don't want HOTKEY */
+ widget_want_hotkey (w, FALSE);
+
+ w->callback = perm_button_callback;
+ w->mouse_callback = perm_button_mouse_callback;
+
+ return b;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+chl_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ switch (msg)
+ {
+ case MSG_KEY:
+ switch (parm)
+ {
+ case KEY_LEFT:
+ case KEY_RIGHT:
+ {
+ WDialog *h = DIALOG (w);
+
+ h->ret_value = parm;
+ dlg_close (h);
+ }
+ break;
+ default:
+ break;
+ }
+ MC_FALLTHROUGH;
+
+ default:
+ return dlg_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+user_group_button_cb (WButton * button, int action)
+{
+ Widget *w = WIDGET (button);
+ int f_pos;
+ gboolean chl_end;
+
+ (void) action;
+
+ if (button == b_user)
+ f_pos = BUTTONS_PERM - 2;
+ else if (button == b_group)
+ f_pos = BUTTONS_PERM - 1;
+ else
+ return 0; /* do nothing */
+
+ do
+ {
+ WGroup *g = w->owner;
+ WDialog *h = DIALOG (g);
+ Widget *wh = WIDGET (h);
+
+ gboolean is_owner = (f_pos == BUTTONS_PERM - 2);
+ const char *title;
+ int lxx, b_current;
+ WDialog *chl_dlg;
+ WListbox *chl_list;
+ int result;
+ int fe;
+ struct passwd *chl_pass;
+ struct group *chl_grp;
+
+ chl_end = FALSE;
+
+ if (is_owner)
+ {
+ title = _("owner");
+ lxx = WIDGET (b_user)->rect.x + 1;
+ }
+ else
+ {
+ title = _("group");
+ lxx = WIDGET (b_group)->rect.x + 1;
+ }
+
+ chl_dlg =
+ dlg_create (TRUE, wh->rect.y - 1, lxx, wh->rect.lines + 2, 17, WPOS_KEEP_DEFAULT, TRUE,
+ dialog_colors, chl_callback, NULL, "[Advanced Chown]", title);
+
+ /* get new listboxes */
+ chl_list =
+ listbox_new (1, 1, WIDGET (chl_dlg)->rect.lines - 2, WIDGET (chl_dlg)->rect.cols - 2,
+ FALSE, NULL);
+ listbox_add_item (chl_list, LISTBOX_APPEND_AT_END, 0, "<Unknown>", NULL, FALSE);
+ if (is_owner)
+ {
+ /* get and put user names in the listbox */
+ setpwent ();
+ while ((chl_pass = getpwent ()) != NULL)
+ listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0, chl_pass->pw_name, NULL,
+ FALSE);
+ endpwent ();
+ 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 ()) != NULL)
+ listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0, chl_grp->gr_name, NULL,
+ FALSE);
+ endgrent ();
+ fe = listbox_search_text (chl_list, get_group (sf_stat.st_gid));
+ }
+
+ listbox_set_current (chl_list, fe);
+
+ b_current = chl_list->current;
+ group_add_widget (GROUP (chl_dlg), chl_list);
+
+ result = dlg_run (chl_dlg);
+
+ if (result != B_CANCEL)
+ {
+ if (b_current != chl_list->current)
+ {
+ gboolean ok = FALSE;
+ char *text;
+
+ listbox_get_current (chl_list, &text, NULL);
+ if (is_owner)
+ {
+ chl_pass = getpwnam (text);
+ if (chl_pass != NULL)
+ {
+ sf_stat.st_uid = chl_pass->pw_uid;
+ ok = TRUE;
+ }
+ }
+ else
+ {
+ chl_grp = getgrnam (text);
+ if (chl_grp != NULL)
+ {
+ sf_stat.st_gid = chl_grp->gr_gid;
+ ok = TRUE;
+ }
+ }
+
+ if (!ok)
+ group_select_current_widget (g);
+ else
+ {
+ ch_flags[f_pos + 6] = '+';
+ update_ownership ();
+ group_select_current_widget (g);
+ print_flags (h);
+ }
+ }
+
+ if (result == KEY_LEFT)
+ {
+ if (!is_owner)
+ chl_end = TRUE;
+ group_select_prev_widget (g);
+ f_pos--;
+ }
+ else if (result == KEY_RIGHT)
+ {
+ if (is_owner)
+ chl_end = TRUE;
+ group_select_next_widget (g);
+ f_pos++;
+ }
+ }
+
+ /* Here we used to redraw the window */
+ widget_destroy (WIDGET (chl_dlg));
+ }
+ while (chl_end);
+
+ return 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+advanced_chown_bg_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ switch (msg)
+ {
+ case MSG_DRAW:
+ frame_callback (w, NULL, MSG_DRAW, 0, NULL);
+ advanced_chown_refresh (DIALOG (w->owner));
+ advanced_chown_info_update ();
+ return MSG_HANDLED;
+
+ default:
+ return frame_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+advanced_chown_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ WGroup *g = GROUP (w);
+ int i = 0;
+
+ switch (msg)
+ {
+ case MSG_KEY:
+ switch (parm)
+ {
+ case ALT ('x'):
+ i++;
+ MC_FALLTHROUGH;
+
+ case ALT ('w'):
+ i++;
+ MC_FALLTHROUGH;
+
+ case ALT ('r'):
+ parm = i + 3;
+ for (i = 0; i < 3; i++)
+ ch_flags[i * 3 + parm - 3] = (x_toggle & (1 << parm)) ? '-' : '+';
+ x_toggle ^= (1 << parm);
+ update_mode (g);
+ widget_draw (w);
+ break;
+
+ case XCTRL ('x'):
+ i++;
+ MC_FALLTHROUGH;
+
+ case XCTRL ('w'):
+ i++;
+ MC_FALLTHROUGH;
+
+ case XCTRL ('r'):
+ parm = i;
+ for (i = 0; i < 3; i++)
+ ch_flags[i * 3 + parm] = (x_toggle & (1 << parm)) ? '-' : '+';
+ x_toggle ^= (1 << parm);
+ update_mode (g);
+ widget_draw (w);
+ break;
+
+ default:
+ break;
+ }
+ return MSG_NOT_HANDLED;
+
+ default:
+ return dlg_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static WDialog *
+advanced_chown_dlg_create (WPanel * panel)
+{
+ gboolean single_set;
+ WDialog *ch_dlg;
+ WGroup *ch_grp;
+ int lines = 12;
+ int cols = 74;
+ int i;
+ int y;
+
+ memset (ch_flags, '=', 11);
+ flag_pos = 0;
+ x_toggle = 070;
+
+ single_set = (panel->marked < 2);
+ if (!single_set)
+ lines += 2;
+
+ ch_dlg =
+ dlg_create (TRUE, 0, 0, lines, cols, WPOS_CENTER, FALSE, dialog_colors,
+ advanced_chown_callback, NULL, "[Advanced Chown]", _("Chown advanced command"));
+ ch_grp = GROUP (ch_dlg);
+
+ /* draw background */
+ ch_dlg->bg->callback = advanced_chown_bg_callback;
+
+ l_filename = label_new (2, 3, NULL);
+ group_add_widget (ch_grp, l_filename);
+
+ group_add_widget (ch_grp, hline_new (3, -1, -1));
+
+#define XTRACT(i,y,cb) y, BX+advanced_chown_but[i].x, \
+ advanced_chown_but[i].ret_cmd, advanced_chown_but[i].flags, \
+ (advanced_chown_but[i].text), cb
+ b_att[0] = perm_button_new (XTRACT (0, BY, NULL));
+ advanced_chown_but[0].id = group_add_widget (ch_grp, b_att[0]);
+ b_att[1] = perm_button_new (XTRACT (1, BY, NULL));
+ advanced_chown_but[1].id = group_add_widget (ch_grp, b_att[1]);
+ b_att[2] = perm_button_new (XTRACT (2, BY, NULL));
+ advanced_chown_but[2].id = group_add_widget (ch_grp, b_att[2]);
+ b_user = button_new (XTRACT (3, BY, user_group_button_cb));
+ advanced_chown_but[3].id = group_add_widget (ch_grp, b_user);
+ b_group = button_new (XTRACT (4, BY, user_group_button_cb));
+ advanced_chown_but[4].id = group_add_widget (ch_grp, b_group);
+
+ l_mode = label_new (BY + 2, 3, NULL);
+ group_add_widget (ch_grp, l_mode);
+
+ y = BY + 3;
+ if (!single_set)
+ {
+ i = BUTTONS_PERM;
+ group_add_widget (ch_grp, hline_new (y++, -1, -1));
+ advanced_chown_but[i].id = group_add_widget (ch_grp,
+ button_new (y,
+ WIDGET (ch_dlg)->rect.cols / 2 -
+ advanced_chown_but[i].len,
+ advanced_chown_but[i].ret_cmd,
+ advanced_chown_but[i].flags,
+ advanced_chown_but[i].text, NULL));
+ i++;
+ advanced_chown_but[i].id = group_add_widget (ch_grp,
+ button_new (y,
+ WIDGET (ch_dlg)->rect.cols / 2 + 1,
+ advanced_chown_but[i].ret_cmd,
+ advanced_chown_but[i].flags,
+ advanced_chown_but[i].text, NULL));
+ y++;
+ }
+
+ i = BUTTONS_PERM + 2;
+ group_add_widget (ch_grp, hline_new (y++, -1, -1));
+ advanced_chown_but[i].id = group_add_widget (ch_grp,
+ button_new (y,
+ WIDGET (ch_dlg)->rect.cols / 2 -
+ advanced_chown_but[i].len,
+ advanced_chown_but[i].ret_cmd,
+ advanced_chown_but[i].flags,
+ advanced_chown_but[i].text, NULL));
+ i++;
+ advanced_chown_but[i].id = group_add_widget (ch_grp,
+ button_new (y, WIDGET (ch_dlg)->rect.cols / 2 + 1,
+ advanced_chown_but[i].ret_cmd,
+ advanced_chown_but[i].flags,
+ advanced_chown_but[i].text, NULL));
+
+ widget_select (WIDGET (b_att[0]));
+
+ return ch_dlg;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+advanced_chown_done (gboolean need_update)
+{
+ if (need_update)
+ update_panels (UP_OPTIMIZE, UP_KEEPSEL);
+ repaint_screen ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static const GString *
+next_file (const WPanel * panel)
+{
+ while (panel->dir.list[current_file].f.marked == 0)
+ current_file++;
+
+ return panel->dir.list[current_file].fname;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+try_advanced_chown (const vfs_path_t * p, mode_t m, uid_t u, gid_t g)
+{
+ int chmod_result;
+ const char *fname = NULL;
+
+ while ((chmod_result = mc_chmod (p, m)) == -1 && !ignore_all)
+ {
+ int my_errno = errno;
+ int result;
+ char *msg;
+
+ if (fname == NULL)
+ fname = x_basename (vfs_path_as_str (p));
+ msg = g_strdup_printf (_("Cannot chmod \"%s\"\n%s"), fname, unix_error_string (my_errno));
+ result =
+ query_dialog (MSG_ERROR, msg, D_ERROR, 4, _("&Ignore"), _("Ignore &all"), _("&Retry"),
+ _("&Cancel"));
+ g_free (msg);
+
+ switch (result)
+ {
+ case 0:
+ /* call mc_chown() only, if mc_chmod() didn't fail */
+ return TRUE;
+
+ case 1:
+ ignore_all = TRUE;
+ /* call mc_chown() only, if mc_chmod() didn't fail */
+ return TRUE;
+
+ case 2:
+ /* retry chmod of this file */
+ break;
+
+ case 3:
+ default:
+ /* stop remain files processing */
+ return FALSE;
+ }
+ }
+
+ /* call mc_chown() only, if mc_chmod didn't fail */
+ while (chmod_result != -1 && mc_chown (p, u, g) == -1 && !ignore_all)
+ {
+ int my_errno = errno;
+ int result;
+ char *msg;
+
+ if (fname == NULL)
+ fname = x_basename (vfs_path_as_str (p));
+ msg = g_strdup_printf (_("Cannot chown \"%s\"\n%s"), fname, unix_error_string (my_errno));
+ result =
+ query_dialog (MSG_ERROR, msg, D_ERROR, 4, _("&Ignore"), _("Ignore &all"), _("&Retry"),
+ _("&Cancel"));
+ g_free (msg);
+
+ switch (result)
+ {
+ case 0:
+ /* try next file */
+ return TRUE;
+
+ case 1:
+ ignore_all = TRUE;
+ /* try next file */
+ return TRUE;
+
+ case 2:
+ /* retry chown of this file */
+ break;
+
+ case 3:
+ default:
+ /* stop remain files processing */
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+do_advanced_chown (WPanel * panel, const vfs_path_t * p, mode_t m, uid_t u, gid_t g)
+{
+ gboolean ret;
+
+ ret = try_advanced_chown (p, m, u, g);
+
+ do_file_mark (panel, current_file, 0);
+
+ return ret;
+}
+
+ /* --------------------------------------------------------------------------------------------- */
+
+static void
+apply_advanced_chowns (WPanel * panel, vfs_path_t * vpath, struct stat *sf)
+{
+ gid_t a_gid = sf->st_gid;
+ uid_t a_uid = sf->st_uid;
+ gboolean ok;
+
+ if (!do_advanced_chown (panel, vpath, get_mode (),
+ (ch_flags[9] == '+') ? a_uid : (uid_t) (-1),
+ (ch_flags[10] == '+') ? a_gid : (gid_t) (-1)))
+ return;
+
+ do
+ {
+ const GString *fname;
+
+ fname = next_file (panel);
+ vpath = vfs_path_from_str (fname->str);
+ ok = (mc_stat (vpath, sf) == 0);
+
+ if (!ok)
+ {
+ /* if current file was deleted outside mc -- try next file */
+ /* decrease panel->marked */
+ do_file_mark (panel, current_file, 0);
+
+ /* try next file */
+ ok = TRUE;
+ }
+ else
+ {
+ ch_cmode = sf->st_mode;
+
+ ok = do_advanced_chown (panel, vpath, get_mode (),
+ (ch_flags[9] == '+') ? a_uid : (uid_t) (-1),
+ (ch_flags[10] == '+') ? a_gid : (gid_t) (-1));
+ }
+
+ vfs_path_free (vpath, TRUE);
+ }
+ while (ok && panel->marked != 0);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+advanced_chown_cmd (WPanel * panel)
+{
+ gboolean need_update;
+ gboolean end_chown;
+
+ /* Number of files at startup */
+ int files_on_begin;
+
+ files_on_begin = MAX (1, panel->marked);
+
+ advanced_chown_init ();
+
+ current_file = 0;
+ ignore_all = FALSE;
+
+ do
+ { /* do while any files remaining */
+ vfs_path_t *vpath;
+ WDialog *ch_dlg;
+ const GString *fname;
+ int result;
+ int file_idx;
+
+ do_refresh ();
+
+ need_update = FALSE;
+ end_chown = FALSE;
+
+ if (panel->marked != 0)
+ fname = next_file (panel); /* next marked file */
+ else
+ fname = panel_current_entry (panel)->fname; /* single file */
+
+ vpath = vfs_path_from_str (fname->str);
+
+ if (mc_stat (vpath, &sf_stat) != 0)
+ {
+ vfs_path_free (vpath, TRUE);
+ break;
+ }
+
+ ch_cmode = sf_stat.st_mode;
+
+ ch_dlg = advanced_chown_dlg_create (panel);
+
+ file_idx = files_on_begin == 1 ? 1 : (files_on_begin - panel->marked + 1);
+ label_set_textv (l_filename, "%s (%d/%d)",
+ str_fit_to_term (fname->str, WIDGET (ch_dlg)->rect.cols - 20, J_LEFT_FIT),
+ file_idx, files_on_begin);
+ update_ownership ();
+
+ result = dlg_run (ch_dlg);
+
+ switch (result)
+ {
+ case B_CANCEL:
+ end_chown = TRUE;
+ break;
+
+ case B_ENTER:
+ {
+ uid_t uid = ch_flags[9] == '+' ? sf_stat.st_uid : (uid_t) (-1);
+ gid_t gid = ch_flags[10] == '+' ? sf_stat.st_gid : (gid_t) (-1);
+
+ if (panel->marked <= 1)
+ {
+ /* single or last file */
+ if (mc_chmod (vpath, get_mode ()) == -1)
+ message (D_ERROR, MSG_ERROR, _("Cannot chmod \"%s\"\n%s"),
+ fname->str, unix_error_string (errno));
+ /* call mc_chown only, if mc_chmod didn't fail */
+ else if (mc_chown (vpath, uid, gid) == -1)
+ message (D_ERROR, MSG_ERROR, _("Cannot chown \"%s\"\n%s"), fname->str,
+ unix_error_string (errno));
+
+ end_chown = TRUE;
+ }
+ else if (!try_advanced_chown (vpath, get_mode (), uid, gid))
+ {
+ /* stop multiple files processing */
+ result = B_CANCEL;
+ end_chown = TRUE;
+ }
+
+ need_update = TRUE;
+ break;
+ }
+
+ case B_SETALL:
+ apply_advanced_chowns (panel, vpath, &sf_stat);
+ need_update = TRUE;
+ end_chown = TRUE;
+ break;
+
+ case B_SKIP:
+ default:
+ break;
+ }
+
+ if (panel->marked != 0 && result != B_CANCEL)
+ {
+ do_file_mark (panel, current_file, 0);
+ need_update = TRUE;
+ }
+
+ vfs_path_free (vpath, TRUE);
+
+ widget_destroy (WIDGET (ch_dlg));
+ }
+ while (panel->marked != 0 && !end_chown);
+
+ advanced_chown_done (need_update);
+}
+
+/* --------------------------------------------------------------------------------------------- */