diff options
Diffstat (limited to 'usr.sbin/sade/misc.c')
| -rw-r--r-- | usr.sbin/sade/misc.c | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/usr.sbin/sade/misc.c b/usr.sbin/sade/misc.c deleted file mode 100644 index 3279e63..0000000 --- a/usr.sbin/sade/misc.c +++ /dev/null @@ -1,426 +0,0 @@ -/* - * Miscellaneous support routines.. - * - * $FreeBSD$ - * - * Copyright (c) 1995 - * Jordan Hubbard. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer, - * verbatim and that no modifications are made prior to this - * point in the file. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <ctype.h> -#include <unistd.h> -#include <sys/stat.h> -#include <sys/errno.h> -#include <sys/file.h> -#include <sys/types.h> -#include <dirent.h> -#include <sys/wait.h> -#include <sys/param.h> -#include <sys/mount.h> -#include <ufs/ufs/ufsmount.h> -#include <sys/reboot.h> -#include <sys/disklabel.h> -#include <fs/msdosfs/msdosfsmount.h> - -#include "sade.h" - -/* Quick check to see if a file is readable */ -Boolean -file_readable(char *fname) -{ - if (!access(fname, F_OK)) - return TRUE; - return FALSE; -} - -/* sane strncpy() function */ -char * -sstrncpy(char *dst, const char *src, int size) -{ - dst[size] = '\0'; - return strncpy(dst, src, size); -} - -/* Clip the whitespace off the end of a string */ -char * -string_prune(char *str) -{ - int len = str ? strlen(str) : 0; - - while (len && isspace(str[len - 1])) - str[--len] = '\0'; - return str; -} - -/* run the whitespace off the front of a string */ -char * -string_skipwhite(char *str) -{ - while (*str && isspace(*str)) - ++str; - return str; -} - -Boolean -directory_exists(const char *dirname) -{ - DIR *tptr; - - if (!dirname) - return FALSE; - if (!strlen(dirname)) - return FALSE; - - tptr = opendir(dirname); - if (!tptr) - return (FALSE); - - closedir(tptr); - return (TRUE); -} - -/* A free guaranteed to take NULL ptrs */ -void -safe_free(void *ptr) -{ - if (ptr) - free(ptr); -} - -/* A malloc that checks errors */ -void * -safe_malloc(size_t size) -{ - void *ptr; - - if (size <= 0) - msgFatal("Invalid malloc size of %ld!", (long)size); - ptr = malloc(size); - if (!ptr) - msgFatal("Out of memory!"); - bzero(ptr, size); - return ptr; -} - -int -Mkdir(char *ipath) -{ - struct stat sb; - int final; - char *p, *path; - - if (file_readable(ipath) || Fake) - return DITEM_SUCCESS; - - path = strcpy(alloca(strlen(ipath) + 1), ipath); - if (isDebug()) - msgDebug("mkdir(%s)\n", path); - p = path; - if (p[0] == '/') /* Skip leading '/'. */ - ++p; - for (final = FALSE; !final; ++p) { - if (p[0] == '\0' || (p[0] == '/' && p[1] == '\0')) - final = TRUE; - else if (p[0] != '/') - continue; - *p = '\0'; - if (stat(path, &sb)) { - if (errno != ENOENT) { - msgConfirm("Couldn't stat directory %s: %s", path, strerror(errno)); - return DITEM_FAILURE; - } - if (isDebug()) - msgDebug("mkdir(%s..)\n", path); - if (mkdir(path, S_IRWXU | S_IRWXG | S_IRWXO) < 0) { - msgConfirm("Couldn't create directory %s: %s", path,strerror(errno)); - return DITEM_FAILURE; - } - } - *p = '/'; - } - return DITEM_SUCCESS; -} - -int -Mount(char *mountp, void *dev) -{ - struct ufs_args ufsargs; - char device[80]; - char mountpoint[FILENAME_MAX]; - - if (Fake) - return DITEM_SUCCESS; - - if (*((char *)dev) != '/') { - sprintf(device, "/dev/%s", (char *)dev); - sprintf(mountpoint, "%s", mountp); - } - else { - strcpy(device, dev); - strcpy(mountpoint, mountp); - } - memset(&ufsargs,0,sizeof ufsargs); - - if (Mkdir(mountpoint)) { - msgConfirm("Unable to make directory mountpoint for %s!", mountpoint); - return DITEM_FAILURE; - } - if (isDebug()) - msgDebug("mount %s %s\n", device, mountpoint); - - ufsargs.fspec = device; - if (mount("ufs", mountpoint, 0, - (caddr_t)&ufsargs) == -1) { - msgConfirm("Error mounting %s on %s : %s", device, mountpoint, strerror(errno)); - return DITEM_FAILURE; - } - return DITEM_SUCCESS; -} - -WINDOW * -savescr(void) -{ - WINDOW *w; - - w = dupwin(newscr); - return w; -} - -void -restorescr(WINDOW *w) -{ - touchwin(w); - wrefresh(w); - delwin(w); -} - -static int -xdialog_count_rows(const char *p) -{ - int rows = 0; - - while ((p = strchr(p, '\n')) != NULL) { - p++; - if (*p == '\0') - break; - rows++; - } - - return rows ? rows : 1; -} - -static int -xdialog_count_columns(const char *p) -{ - int len; - int max_len = 0; - const char *q; - - for (; (q = strchr(p, '\n')) != NULL; p = q + 1) { - len = q - p; - max_len = MAX(max_len, len); - } - - len = strlen(p); - max_len = MAX(max_len, len); - return max_len; -} - -int -xdialog_menu(const char *title, const char *cprompt, int height, int width, - int menu_height, int item_no, dialogMenuItem *ditems) -{ - int i, result, choice = 0; - DIALOG_LISTITEM *listitems; - DIALOG_VARS save_vars; - - dlg_save_vars(&save_vars); - - /* initialize list items */ - listitems = dlg_calloc(DIALOG_LISTITEM, item_no + 1); - assert_ptr(listitems, "xdialog_menu"); - for (i = 0; i < item_no; i++) { - listitems[i].name = ditems[i].prompt; - listitems[i].text = ditems[i].title; - } - - /* calculate height */ - if (height < 0) - height = xdialog_count_rows(cprompt) + menu_height + 4 + 2; - if (height > LINES) - height = LINES; - - /* calculate width */ - if (width < 0) { - int tag_x = 0; - - for (i = 0; i < item_no; i++) { - int j, l; - - l = strlen(listitems[i].name); - for (j = 0; j < item_no; j++) { - int k = strlen(listitems[j].text); - tag_x = MAX(tag_x, l + k + 2); - } - } - width = MAX(xdialog_count_columns(cprompt), title != NULL ? xdialog_count_columns(title) : 0); - width = MAX(width, tag_x + 4) + 4; - } - width = MAX(width, 24); - if (width > COLS) - width = COLS; - - /* show menu */ - dialog_vars.default_item = listitems[choice].name; - result = dlg_menu(title, cprompt, height, width, - menu_height, item_no, listitems, &choice, NULL); - switch (result) { - case DLG_EXIT_ESC: - result = -1; - break; - case DLG_EXIT_OK: - if (ditems[choice].fire != NULL) { - int status; - WINDOW *save; - - save = savescr(); - status = ditems[choice].fire(ditems + choice); - restorescr(save); - } - result = 0; - break; - case DLG_EXIT_CANCEL: - default: - result = 1; - break; - } - - free(listitems); - dlg_restore_vars(&save_vars); - return result; -} - -int -xdialog_radiolist(const char *title, const char *cprompt, int height, int width, - int menu_height, int item_no, dialogMenuItem *ditems) -{ - int i, result, choice = 0; - DIALOG_LISTITEM *listitems; - DIALOG_VARS save_vars; - - dlg_save_vars(&save_vars); - - /* initialize list items */ - listitems = dlg_calloc(DIALOG_LISTITEM, item_no + 1); - assert_ptr(listitems, "xdialog_menu"); - for (i = 0; i < item_no; i++) { - listitems[i].name = ditems[i].prompt; - listitems[i].text = ditems[i].title; - listitems[i].state = i == choice; - } - - /* calculate height */ - if (height < 0) - height = xdialog_count_rows(cprompt) + menu_height + 4 + 2; - if (height > LINES) - height = LINES; - - /* calculate width */ - if (width < 0) { - int check_x = 0; - - for (i = 0; i < item_no; i++) { - int j, l; - - l = strlen(listitems[i].name); - for (j = 0; j < item_no; j++) { - int k = strlen(listitems[j].text); - check_x = MAX(check_x, l + k + 6); - } - } - width = MAX(xdialog_count_columns(cprompt), title != NULL ? xdialog_count_columns(title) : 0); - width = MAX(width, check_x + 4) + 4; - } - width = MAX(width, 24); - if (width > COLS) - width = COLS; - - /* show menu */ - dialog_vars.default_item = listitems[choice].name; - result = dlg_checklist(title, cprompt, height, width, - menu_height, item_no, listitems, NULL, FLAG_RADIO, &choice); - switch (result) { - case DLG_EXIT_ESC: - result = -1; - break; - case DLG_EXIT_OK: - if (ditems[choice].fire != NULL) { - int status; - WINDOW *save; - - save = savescr(); - status = ditems[choice].fire(ditems + choice); - restorescr(save); - } - result = 0; - break; - case DLG_EXIT_CANCEL: - default: - result = 1; - break; - } - - /* save result */ - if (result == 0) - dlg_add_result(listitems[choice].name); - free(listitems); - dlg_restore_vars(&save_vars); - return result; -} - -int -xdialog_msgbox(const char *title, const char *cprompt, - int height, int width, int pauseopt) -{ - /* calculate height */ - if (height < 0) - height = 2 + xdialog_count_rows(cprompt) + 2 + !!pauseopt; - if (height > LINES) - height = LINES; - - /* calculate width */ - if (width < 0) { - width = title != NULL ? xdialog_count_columns(title) : 0; - width = MAX(width, xdialog_count_columns(cprompt)) + 4; - } - if (pauseopt) - width = MAX(width, 10); - if (width > COLS) - width = COLS; - - return dialog_msgbox(title, cprompt, height, width, pauseopt); -} |
