/* * $Id: user.c,v 1.2 1996/12/09 14:08:26 joerg Exp $ * * Copyright (c) 1996 * Jörg Wunsch. All rights reserved. * * The basic structure has been taken from tcpip.c, which is: * * Copyright (c) 1995 * Gary J Palmer. 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 THE AUTHORS ``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 THE AUTHORS 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 #include #include #include #include #include #include #include "ui_objects.h" #include "dir.h" #include "dialog.priv.h" #include "colors.h" #include "sysinstall.h" /* The help file for the user mgmt screen */ #define USER_HELPFILE "usermgmt" /* XXX should they be moved out to sysinstall.h? */ #define GNAME_FIELD_LEN 32 #define GID_FIELD_LEN 10 #define GMEMB_FIELD_LEN 64 #define UNAME_FIELD_LEN 32 #define UID_FIELD_LEN 10 #define UGROUP_FIELD_LEN GNAME_FIELD_LEN #define GECOS_FIELD_LEN 64 #define UMEMB_FIELD_LEN GMEMB_FIELD_LEN #define HOMEDIR_FIELD_LEN 48 #define SHELL_FIELD_LEN 48 /* These are nasty, but they make the layout structure a lot easier ... */ static char gname[GNAME_FIELD_LEN], gid[GID_FIELD_LEN], gmemb[GMEMB_FIELD_LEN], uname[UNAME_FIELD_LEN], uid[UID_FIELD_LEN], ugroup[UGROUP_FIELD_LEN], gecos[GECOS_FIELD_LEN], umemb[UMEMB_FIELD_LEN], homedir[HOMEDIR_FIELD_LEN], shell[SHELL_FIELD_LEN]; #define CLEAR(v) memset(v, 0, sizeof v) static int okbutton, cancelbutton; /* What the screen size is meant to be */ #define USER_DIALOG_Y 0 #define USER_DIALOG_X 8 #define USER_DIALOG_WIDTH COLS - 16 #define USER_DIALOG_HEIGHT LINES - 2 /* The screen layout structure */ typedef struct _layout { int y; /* x & Y co-ordinates */ int x; int len; /* The size of the dialog on the screen */ int maxlen; /* How much the user can type in ... */ char *prompt; /* The string for the prompt */ char *help; /* The display for the help line */ void *var; /* The var to set when this changes */ int type; /* The type of the dialog to create */ void *obj; /* The obj pointer returned by libdialog */ } Layout; /* The group configuration menu. */ static Layout groupLayout[] = { { 4, 10, 20, GNAME_FIELD_LEN - 1, "Group name:", "The alphanumeric name of the new group (mandatory)", gname, STRINGOBJ, NULL }, #define LAYOUT_GNAME 0 { 4, 38, 10, GID_FIELD_LEN - 1, "GID:", "The numerical ID for this group (leave blank for automatic choice)", gid, STRINGOBJ, NULL }, #define LAYOUT_GID 1 { 11, 10, 40, GMEMB_FIELD_LEN - 1, "Group members:", "Who belongs to this group (i.e., gets access rights for it)", gmemb, STRINGOBJ, NULL }, #define LAYOUT_GMEMB 2 { 18, 15, 0, 0, "OK", "Select this if you are happy with these settings", &okbutton, BUTTONOBJ, NULL }, #define LAYOUT_OKBUTTON 3 { 18, 35, 0, 0, "CANCEL", "Select this if you wish to cancel this screen", &cancelbutton, BUTTONOBJ, NULL }, #define LAYOUT_CANCELBUTTON 4 { NULL }, }; /* The user configuration menu. */ static Layout userLayout[] = { { 3, 6, 20, UNAME_FIELD_LEN - 1, "Login ID:", "The login name of the new user (mandatory)", uname, STRINGOBJ, NULL }, #define LAYOUT_UNAME 0 { 3, 29, 10, UID_FIELD_LEN - 1, "UID:", "The numerical ID for this user (leave blank for automatic choice)", uid, STRINGOBJ, NULL }, #define LAYOUT_UID 1 { 3, 43, 15, UGROUP_FIELD_LEN - 1, "Group:", "The login group name for this user (leave blank for automatic choice)", ugroup, STRINGOBJ, NULL }, #define LAYOUT_UGROUP 2 { 8, 6, 33, GECOS_FIELD_LEN - 1, "Full name:", "The user's full name (comment)", gecos, STRINGOBJ, NULL }, #define LAYOUT_GECOS 3 { 8, 43, 15, UMEMB_FIELD_LEN - 1, "Member groups:", "The groups this user belongs to (i.e. gets access rights for)", umemb, STRINGOBJ, NULL }, #define LAYOUT_UMEMB 4 { 13, 6, 20, HOMEDIR_FIELD_LEN - 1, "Home directory:", "The user's home directory (leave blank for default)", homedir, STRINGOBJ, NULL }, #define LAYOUT_HOMEDIR 5 { 13, 29, 29, SHELL_FIELD_LEN - 1, "Login shell:", "The user's login shell (leave blank for default)", shell, STRINGOBJ, NULL }, #define LAYOUT_SHELL 6 { 18, 15, 0, 0, "OK", "Select this if you are happy with these settings", &okbutton, BUTTONOBJ, NULL }, #define LAYOUT_U_OKBUTTON 7 { 18, 35, 0, 0, "CANCEL", "Select this if you wish to cancel this screen", &cancelbutton, BUTTONOBJ, NULL }, #define LAYOUT_U_CANCELBUTTON 8 { NULL }, }; /* whine */ static void feepout(char *msg) { beep(); dialog_notify(msg); } /* Check for the settings on the screen. */ static int verifyGroupSettings(void) { char tmp[256], *cp; long lgid; if (strlen(gname) == 0) { feepout("The group name field must not be empty!"); return 0; } snprintf(tmp, 256, "pw group show -q -n %s > /dev/null", gname); if (vsystem(tmp) == 0) { feepout("This group name is already in use."); return 0; } if (strlen(gid) > 0) { lgid = strtol(gid, &cp, 10); if (lgid < 0 || lgid >= 65536 || (*cp != '\0' && !isspace(*cp))) { feepout("The GID must be a number between 1 and 65535."); return 0; } } if (strlen(gmemb) > 0) { if (strpbrk(gmemb, " \t") != NULL) { feepout("The group member list must not contain any whitespace;\n" "use commas to separate the names."); return 0; } #ifndef notyet /* XXX */ feepout("Sorry, the group member list feature\n" "is currently not yet implemented."); return 0; #endif } return 1; } /* * Ask pw(8) to fill in the blanks for us. * Works solely on the global variables. */ static void completeGroup(void) { int pfd[2], i; char tmp[256], *cp; ssize_t l; size_t amnt; pid_t pid; char *vec[4] = { "pw", "group", "next", 0 }; pipe (pfd); if ((pid = fork()) == 0) { /* The kiddy. */ dup2(pfd[1], 1); dup2(pfd[1], 2); for (i = getdtablesize(); i > 2; i--) close(i); chroot(variable_get(VAR_INSTALL_ROOT)); execv("/usr/sbin/pw", vec); msgDebug("Cannot execv() /usr/sbin/pw.\n"); _exit(99); } else { /* The oldie. */ close(pfd[1]); amnt = sizeof tmp; i = 0; while((l = read(pfd[0], &tmp[i], amnt)) > 0) { amnt -= l; i += l; if (amnt == 0) { close(pfd[0]); break; } } close(pfd[0]); tmp[i] = '\0'; waitpid(pid, &i, 0); if (WIFSIGNALED(i) || WEXITSTATUS(i) != 0) /* ignore by now */ return; if ((cp = strchr(tmp, '\n')) != NULL) *cp = '\0'; strncpy(gid, tmp, sizeof gid); } } static void addGroup(WINDOW *ds_win) { char tmp[256]; int pfd[2], i; ssize_t l; size_t amnt; pid_t pid; char *vec[8] = { "pw", "group", "add", "-n", 0, "-g", 0, 0 }; #define VEC_GNAME 4 #define VEC_GID 6 msgNotify("Adding group \"%s\"...", gname); pipe (pfd); if ((pid = fork()) == 0) { /* The kiddy. */ dup2(pfd[1], 1); dup2(pfd[1], 2); for (i = getdtablesize(); i > 2; i--) close(i); vec[VEC_GNAME] = gname; if (strlen(gid) > 0) vec[VEC_GID] = gid; else vec[VEC_GID - 1] = 0; chroot(variable_get(VAR_INSTALL_ROOT)); execv("/usr/sbin/pw", vec); msgDebug("Cannot execv() /usr/sbin/pw.\n"); _exit(99); } else { /* The oldie. */ close(pfd[1]); amnt = sizeof tmp; i = 0; while((l = read(pfd[0], &tmp[i], amnt)) > 0) { amnt -= l; i += l; if (amnt == 0) { close(pfd[0]); break; } } close(pfd[0]); tmp[i] = '\0'; waitpid(pid, &i, 0); if (WIFSIGNALED(i)) msgDebug("pw(8) exited with signal %d.\n", WTERMSIG(i)); else if(WEXITSTATUS(i)) { i = 0; if(strncmp(tmp, "pw: ", 4) == 0) i = 4; tmp[sizeof tmp - 1] = '\0'; /* sanity */ msgConfirm("The `pw' command exited with an error status.\n" "Its error message was:\n\n%s", &tmp[i]); } } #undef VEC_GNAME #undef VEC_GID } int userAddGroup(dialogMenuItem *self) { WINDOW *ds_win, *save; ComposeObj *obj = NULL; ComposeObj *first, *last; int n=0, quit=FALSE, cancel=FALSE, ret; int max, firsttime=TRUE; char help[FILENAME_MAX]; if (RunningAsInit && !strstr(variable_get(SYSTEM_STATE), "install")) { msgConfirm("This option may only be used after the system is installed, sorry!"); return DITEM_FAILURE; } save = savescr(); dialog_clear_norefresh(); /* We need a curses window */ ds_win = newwin(LINES, COLS, 0, 0); if (ds_win == 0) msgFatal("Cannot open AddGroup dialog window!!"); /* Say where our help comes from */ use_helpfile(systemHelpFile(USER_HELPFILE, help)); /* Setup a nice screen for us to splat stuff onto */ draw_box(ds_win, USER_DIALOG_Y, USER_DIALOG_X, USER_DIALOG_HEIGHT, USER_DIALOG_WIDTH, dialog_attr, border_attr); wattrset(ds_win, dialog_attr); mvwaddstr(ds_win, USER_DIALOG_Y, USER_DIALOG_X + 18, " Users and Group Management "); draw_box(ds_win, USER_DIALOG_Y + 2, USER_DIALOG_X + 8, USER_DIALOG_HEIGHT - 6, USER_DIALOG_WIDTH - 17, dialog_attr, border_attr); wattrset(ds_win, dialog_attr); mvwaddstr(ds_win, USER_DIALOG_Y + 2, USER_DIALOG_X + 22, " Add a new group "); CLEAR(gname); CLEAR(gid); CLEAR(gmemb); /* Loop over the layout list, create the objects, and add them onto the chain of objects that dialog uses for traversal*/ n = 0; #define lt groupLayout[n] while (lt.help != NULL) { switch (lt.type) { case STRINGOBJ: lt.obj = NewStringObj(ds_win, lt.prompt, lt.var, lt.y + USER_DIALOG_Y, lt.x + USER_DIALOG_X, lt.len, lt.maxlen); break; case BUTTONOBJ: lt.obj = NewButtonObj(ds_win, lt.prompt, lt.var, lt.y + USER_DIALOG_Y, lt.x + USER_DIALOG_X); break; default: msgFatal("Don't support this object yet!"); } AddObj(&obj, lt.type, (void *) lt.obj); n++; } max = n - 1; /* Find the last object we can traverse to */ last = obj; while (last->next) last = last->next; /* Find the first object in the list */ first = obj; for (first = obj; first->prev; first = first->prev); /* Some more initialisation before we go into the main input loop */ n = 0; cancelbutton = okbutton = 0; /* Incoming user data - DUCK! */ while (!quit) { char help_line[80]; int i, len = strlen(lt.help); /* Display the help line at the bottom of the screen */ for (i = 0; i < 79; i++) help_line[i] = (i < len) ? lt.help[i] : ' '; help_line[i] = '\0'; use_helpline(help_line); display_helpline(ds_win, LINES - 1, COLS - 1); /* Ask for libdialog to do its stuff */ ret = PollObj(&obj); /* Handle special case stuff that libdialog misses. Sigh */ switch (ret) { /* Bail out */ case SEL_ESC: quit = TRUE, cancel=TRUE; break; /* This doesn't work for list dialogs. Oh well. Perhaps should special case the move from the OK button ``up'' to make it go to the interface list, but then it gets awkward for the user to go back and correct screw up's in the per-interface section */ case KEY_DOWN: case SEL_TAB: case SEL_CR: if (firsttime && n == LAYOUT_GNAME) { /* fill in the blanks, well, just the GID */ completeGroup(); RefreshStringObj(groupLayout[LAYOUT_GID].obj); firsttime = FALSE; } if (n < max) ++n; else n = 0; break; /* The user has pressed enter over a button object */ case SEL_BUTTON: if (cancelbutton) cancel = TRUE, quit = TRUE; else { if (verifyGroupSettings()) quit = TRUE; } break; case KEY_UP: case SEL_BACKTAB: if (n) --n; else n = max; break; case KEY_F(1): display_helpfile(); /* They tried some key combination we don't support - tell them! */ default: beep(); } } #undef lt /* Clear this crap off the screen */ dialog_clear_norefresh(); use_helpfile(NULL); if (!cancel) { addGroup(ds_win); restorescr(save); return DITEM_SUCCESS; } restorescr(save); return DITEM_FAILURE; } /* Check for the settings on the screen. */ static int verifyUserSettings(WINDOW *ds_win) { char tmp[256], *cp; long luid; WINDOW *save; int rv; if (strlen(uname) == 0) { feepout("The user name field must not be empty!"); return 0; } snprintf(tmp, 256, "pw user show -q -n %s > /dev/null", uname); if (vsystem(tmp) == 0) { feepout("This user name is already in use."); return 0; } if (strlen(uid) > 0) { luid = strtol(uid, &cp, 10); if (luid < 0 || luid >= 65536 || (*cp != '\0' && !isspace(*cp))) { feepout("The UID must be a number between 1 and 65535."); return 0; } } if (strlen(shell) > 0) { while((cp = getusershell()) != NULL) if (strcmp(cp, shell) == 0) break; endusershell(); if (cp == NULL) { save = savescr(); rv = msgYesNo("Warning:\n\n" "The requested shell \"%s\" is not\n" "a valid user shell.\n\n" "Use it anyway?\n", shell); restorescr(save); wrefresh(ds_win); if (rv != DITEM_SUCCESS) return 0; } } if (strlen(umemb) > 0) { if (strpbrk(umemb, " \t") != NULL) { feepout("The member groups list must not contain any whitespace;\n" "use commas to separate the names."); return 0; } } return 1; } /* * Ask pw(8) to fill in the blanks for us. * Works solely on the global variables. */ static void completeUser(void) { int pfd[2], i; char tmp[256], *cp, *cp2; ssize_t l; size_t amnt; pid_t pid; char *vec[7] = { "pw", "user", "add", "-N", "-n", 0, 0 }; #define VEC_UNAME 5 pipe (pfd); if ((pid = fork()) == 0) { /* The kiddy. */ dup2(pfd[1], 1); dup2(pfd[1], 2); for (i = getdtablesize(); i > 2; i--) close(i); vec[VEC_UNAME] = uname; chroot(variable_get(VAR_INSTALL_ROOT)); execv("/usr/sbin/pw", vec); msgDebug("Cannot execv() /usr/sbin/pw.\n"); _exit(99); } else { /* The oldie. */ close(pfd[1]); amnt = sizeof tmp; i = 0; while((l = read(pfd[0], &tmp[i], amnt)) > 0) { amnt -= l; i += l; if (amnt == 0) { close(pfd[0]); break; } } close(pfd[0]); tmp[i] = '\0'; waitpid(pid, &i, 0); if (WIFSIGNALED(i) || WEXITSTATUS(i) != 0) /* ignore by now */ return; if ((cp = strchr(tmp, '\n')) != NULL) *cp = '\0'; if ((cp = strchr(tmp, ':')) == NULL || (cp = strchr(++cp, ':')) == NULL) return; cp++; if ((cp2 = strchr(cp, ':')) == NULL) return; *cp2++ = '\0'; strncpy(uid, cp, sizeof uid); cp = cp2; if ((cp2 = strchr(cp, ':')) == NULL) return; *cp2++ = '\0'; #ifdef notyet /* XXX pw user add -g doesn't accept a numerical GID */ strncpy(ugroup, cp, sizeof ugroup); #endif cp = cp2; if ((cp2 = strchr(cp, ':')) == NULL || (cp2 = strchr(++cp2, ':')) == NULL || (cp = cp2 = strchr(++cp2, ':')) == NULL || (cp2 = strchr(++cp2, ':')) == NULL) return; *cp2++ = '\0'; cp++; strncpy(gecos, cp, sizeof gecos); cp = cp2; if ((cp2 = strchr(cp, ':')) == NULL) return; *cp2++ = '\0'; strncpy(homedir, cp, sizeof homedir); if (*cp2) strncpy(shell, cp2, sizeof shell); } #undef VEC_UNAME } static void addUser(WINDOW *ds_win) { char tmp[256], *msg; int pfd[2], i, j; ssize_t l; size_t amnt; pid_t pid; /* * Maximal list: * pw user add -m -n uname -g grp -u uid -c comment -d homedir -s shell -G grplist */ char *vec[19] = { "pw", "user", "add", "-m", "-n", /* ... */ }; #define VEC_UNAME 5 msgNotify("Adding user \"%s\"...", uname); pipe (pfd); if ((pid = fork()) == 0) { /* The kiddy. */ dup2(pfd[1], 1); dup2(pfd[1], 2); for (i = getdtablesize(); i > 2; i--) close(i); vec[i = VEC_UNAME] = uname; i++; #define ADDVEC(var, option) do { if (strlen(var) > 0) { vec[i++] = option; vec[i++] = var; } } while (0) ADDVEC(ugroup, "-g"); ADDVEC(uid, "-u"); ADDVEC(gecos, "-c"); ADDVEC(homedir, "-d"); ADDVEC(shell, "-s"); ADDVEC(umemb, "-G"); vec[i] = 0; chroot(variable_get(VAR_INSTALL_ROOT)); execv("/usr/sbin/pw", vec); msgDebug("Cannot execv() /usr/sbin/pw.\n"); _exit(99); } else { /* The oldie. */ close(pfd[1]); amnt = sizeof tmp; i = 0; while((l = read(pfd[0], &tmp[i], amnt)) > 0) { amnt -= l; i += l; if (amnt == 0) { close(pfd[0]); break; } } close(pfd[0]); tmp[i] = '\0'; waitpid(pid, &i, 0); if (WIFSIGNALED(i)) { j = WTERMSIG(i); msg = "The `pw' command exited with signal %d.\n"; goto sysfail; } else if((j = WEXITSTATUS(i))) { i = 0; if(strncmp(tmp, "pw: ", 4) == 0) i = 4; tmp[sizeof tmp - 1] = '\0'; /* sanity */ if (j == EX_DATAERR || j == EX_NOUSER || j == EX_SOFTWARE) msgConfirm("The `pw' command exited with an error status.\n" "Its error message was:\n\n%s", &tmp[i]); else { msg = "The `pw' command exited with unexpected status %d.\n"; sysfail: msgDebug(msg, j); msgDebug("Command stdout and stderr was:\n\n%s", tmp); msgConfirm(msg, j); } } else msgConfirm("You will need to enter a password for this user\n" "later, using the passwd(1) command from the shell.\n\n" "The account for `%s' is currently still disabled.", uname); } #undef VEC_UNAME #undef ADDVEC } int userAddUser(dialogMenuItem *self) { WINDOW *ds_win, *save; ComposeObj *obj = NULL; ComposeObj *first, *last; int n=0, quit=FALSE, cancel=FALSE, ret; int max, firsttime=TRUE; char help[FILENAME_MAX]; if (RunningAsInit && !strstr(variable_get(SYSTEM_STATE), "install")) { msgConfirm("This option may only be used after the system is installed, sorry!"); return DITEM_FAILURE; } save = savescr(); dialog_clear_norefresh(); /* We need a curses window */ ds_win = newwin(LINES, COLS, 0, 0); if (ds_win == 0) msgFatal("Cannot open AddUser dialog window!!"); /* Say where our help comes from */ use_helpfile(systemHelpFile(USER_HELPFILE, help)); /* Setup a nice screen for us to splat stuff onto */ draw_box(ds_win, USER_DIALOG_Y, USER_DIALOG_X, USER_DIALOG_HEIGHT, USER_DIALOG_WIDTH, dialog_attr, border_attr); wattrset(ds_win, dialog_attr); mvwaddstr(ds_win, USER_DIALOG_Y, USER_DIALOG_X + 18, " Users and Group Management "); draw_box(ds_win, USER_DIALOG_Y + 1, USER_DIALOG_X + 3, USER_DIALOG_HEIGHT - 5, USER_DIALOG_WIDTH - 6, dialog_attr, border_attr); wattrset(ds_win, dialog_attr); mvwaddstr(ds_win, USER_DIALOG_Y + 1, USER_DIALOG_X + 22, " Add a new user "); CLEAR(uname); CLEAR(uid); CLEAR(ugroup); CLEAR(gecos); CLEAR(umemb); CLEAR(homedir); CLEAR(shell); /* Loop over the layout list, create the objects, and add them onto the chain of objects that dialog uses for traversal*/ n = 0; #define lt userLayout[n] while (lt.help != NULL) { switch (lt.type) { case STRINGOBJ: lt.obj = NewStringObj(ds_win, lt.prompt, lt.var, lt.y + USER_DIALOG_Y, lt.x + USER_DIALOG_X, lt.len, lt.maxlen); break; case BUTTONOBJ: lt.obj = NewButtonObj(ds_win, lt.prompt, lt.var, lt.y + USER_DIALOG_Y, lt.x + USER_DIALOG_X); break; default: msgFatal("Don't support this object yet!"); } AddObj(&obj, lt.type, (void *) lt.obj); n++; } max = n - 1; /* Find the last object we can traverse to */ last = obj; while (last->next) last = last->next; /* Find the first object in the list */ first = obj; for (first = obj; first->prev; first = first->prev); /* Some more initialisation before we go into the main input loop */ n = 0; cancelbutton = okbutton = 0; /* Incoming user data - DUCK! */ while (!quit) { char help_line[80]; int i, len = strlen(lt.help); /* Display the help line at the bottom of the screen */ for (i = 0; i < 79; i++) help_line[i] = (i < len) ? lt.help[i] : ' '; help_line[i] = '\0'; use_helpline(help_line); display_helpline(ds_win, LINES - 1, COLS - 1); /* Ask for libdialog to do its stuff */ ret = PollObj(&obj); /* Handle special case stuff that libdialog misses. Sigh */ switch (ret) { /* Bail out */ case SEL_ESC: quit = TRUE, cancel=TRUE; break; /* This doesn't work for list dialogs. Oh well. Perhaps should special case the move from the OK button ``up'' to make it go to the interface list, but then it gets awkward for the user to go back and correct screw up's in the per-interface section */ case KEY_DOWN: case SEL_TAB: case SEL_CR: if (firsttime && n == LAYOUT_UNAME) { /* fill in the blanks, well, just the GID */ completeUser(); RefreshStringObj(userLayout[LAYOUT_UID].obj); RefreshStringObj(userLayout[LAYOUT_UGROUP].obj); RefreshStringObj(userLayout[LAYOUT_GECOS].obj); RefreshStringObj(userLayout[LAYOUT_UMEMB].obj); RefreshStringObj(userLayout[LAYOUT_HOMEDIR].obj); RefreshStringObj(userLayout[LAYOUT_SHELL].obj); firsttime = FALSE; } if (n < max) ++n; else n = 0; break; /* The user has pressed enter over a button object */ case SEL_BUTTON: if (cancelbutton) cancel = TRUE, quit = TRUE; else { if (verifyUserSettings(ds_win)) quit = TRUE; } break; case KEY_UP: case SEL_BACKTAB: if (n) --n; else n = max; break; case KEY_F(1): display_helpfile(); /* They tried some key combination we don't support - tell them! */ default: beep(); } } #undef lt /* Clear this crap off the screen */ dialog_clear_norefresh(); use_helpfile(NULL); if (!cancel) { addUser(ds_win); restorescr(save); return DITEM_SUCCESS; } restorescr(save); return DITEM_FAILURE; }