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Diffstat (limited to 'src/filemanager/achown.c')
| -rw-r--r-- | src/filemanager/achown.c | 1107 |
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); +} + +/* --------------------------------------------------------------------------------------------- */ |