static int fire(Option opt) { int status = 0; if (opt.type == OPT_IS_FUNC) { int (*cp)(char *) = opt.data, rcode; rcode = cp(NULL); if (rcode & (DITEM_RECREATE | DITEM_RESTORE)) status = 1; } else if (opt.type == OPT_IS_VAR) { if (opt.data) { (void)variable_get_value(opt.aux, opt.data); status = 1; } else if (variable_get(opt.aux)) variable_unset(opt.aux); else variable_set2(opt.aux, "YES"); } if (opt.check) opt.check(opt); refresh(); return status; }
/* Prompt user for the name of a variable */ char * variable_get_value(char *var, char *prompt, int dirty) { char *cp; cp = variable_get(var); if (cp && variable_get(VAR_NONINTERACTIVE)) return cp; else if ((cp = msgGetInput(cp, "%s", prompt)) != NULL) variable_set2(var, cp, dirty); else cp = NULL; return cp; }
int dmenuISetVariable(dialogMenuItem *tmp) { char *ans, *var; if (!(var = (char *)tmp->data)) { msgConfirm("Incorrect data field for `%s'!", tmp->title); return DITEM_FAILURE; } ans = msgGetInput(variable_get(var), tmp->title, 1); if (!ans) return DITEM_FAILURE; else if (!*ans) variable_unset(var); else variable_set2(var, ans, *var != '_'); return DITEM_SUCCESS; }
int dmenuToggleVariable(dialogMenuItem *tmp) { char *var, *cp; int status; if (!(var = strdup((char *)tmp->data))) { msgConfirm("Incorrect data field for `%s'!", tmp->title); return DITEM_FAILURE; } if (!(cp = index(var, '='))) { msgConfirm("Data field for %s is not in var=value format!", tmp->title); return DITEM_FAILURE; } status = variable_check(var); *cp = '\0'; variable_set2(var, status ? "NO" : "YES", *var != '_'); free(var); return DITEM_SUCCESS; }
int dmenuISetVariable(dialogMenuItem *tmp) { char *ans, *p, *var; if (!(var = strdup((char *)tmp->data))) { msgConfirm("Incorrect data field for `%s'!", tmp->title); return DITEM_FAILURE; } if ((p = index(var, '=')) != NULL) *p = '\0'; ans = msgGetInput(variable_get(var), tmp->title, 1); if (!ans) { free(var); return DITEM_FAILURE; } else if (!*ans) variable_unset(var); else variable_set2(var, ans, *var != '_'); free(var); return DITEM_SUCCESS; }
/* Initialize system defaults */ void systemInitialize(int argc, char **argv) { size_t i; int boothowto; sigset_t signalset; signal(SIGINT, SIG_IGN); globalsInit(); i = sizeof(boothowto); if (!sysctlbyname("debug.boothowto", &boothowto, &i, NULL, 0) && (i == sizeof(boothowto)) && (boothowto & RB_VERBOSE)) variable_set2(VAR_DEBUG, "YES", 0); if (set_termcap() == -1) { printf("Can't find terminal entry\n"); exit(-1); } /* XXX - libdialog has particularly bad return value checking */ init_dialog(); /* If we haven't crashed I guess dialog is running ! */ DialogActive = TRUE; /* Make sure HOME is set for those utilities that need it */ signal(SIGINT, handle_intr); /* * Make sure we can be interrupted even if we were re-executed * from an interrupt. */ sigemptyset(&signalset); sigaddset(&signalset, SIGINT); sigprocmask(SIG_UNBLOCK, &signalset, NULL); (void)vsystem("rm -rf %s", DOC_TMP_DIR); }
int main(int argc, char **argv) { int choice, scroll, curr, max, status; /* Record name to be able to restart */ StartName = argv[0]; signal(SIGPIPE, SIG_IGN); /* We don't work too well when running as non-root anymore */ if (geteuid() != 0) { fprintf(stderr, "Error: This utility should only be run as root.\n"); return 1; } #ifdef PC98 { /* XXX */ char *p = getenv("TERM"); if (p && strcmp(p, "cons25") == 0) setenv("TERM", "cons25w", 1); } #endif /* Set up whatever things need setting up */ systemInitialize(argc, argv); /* Set default flag and variable values */ installVarDefaults(NULL); if (argc > 1 && !strcmp(argv[1], "-fake")) { variable_set2(VAR_DEBUG, "YES", 0); Fake = TRUE; msgConfirm("I'll be just faking it from here on out, OK?"); } if (argc > 1 && !strcmp(argv[1], "-restart")) Restarting = TRUE; /* Try to preserve our scroll-back buffer */ if (OnVTY) { for (curr = 0; curr < 25; curr++) putchar('\n'); } /* Move stderr aside */ if (DebugFD) dup2(DebugFD, 2); /* Initialize driver modules, if we haven't already done so (ie, the user hit Ctrl-C -> Restart. */ if (!pvariable_get("modulesInitialize")) { pvariable_set("modulesInitialize=1"); } /* Probe for all relevant devices on the system */ deviceGetAll(); /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */ status = setjmp(BailOut); if (status) { msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n" "down. If you can reproduce the problem, please turn Debug on\n" "in the Options menu for the extra information it provides\n" "in debugging problems like this.", status); ; } /* Begin user dialog at outer menu */ dialog_clear(); while (1) { choice = scroll = curr = max = 0; dmenuOpen(&MenuMain, &choice, &scroll, &curr, &max, FALSE); if (getpid() != 1 || !msgNoYes("Are you sure you wish to exit?") ) break; } /* Shut down curses */ endwin(); return 0; }
int main(int argc, char **argv) { int choice, scroll, curr, max, status; /* Catch fatal signals and complain about them if running as init */ if (getpid() == 1) { signal(SIGBUS, screech); signal(SIGSEGV, screech); } /* We don't work too well when running as non-root anymore */ if (geteuid() != 0) { fprintf(stderr, "Error: This utility should only be run as root.\n"); return 1; } if (argc > 1 && !strcmp(argv[1], "-fake")) { Fake = TRUE; } /* Set up whatever things need setting up */ systemInitialize(argc, argv); /* Set default flag and variable values */ installVarDefaults(NULL); /* only when multi-user is it reasonable to do this here */ if (!RunningAsInit) installEnvironment(); if (argc > 1 && !strcmp(argv[1], "-fake")) { variable_set2(VAR_DEBUG, "YES"); msgConfirm("I'll be just faking it from here on out, OK?"); } /* Try to preserve our scroll-back buffer */ if (OnVTY) { for (curr = 0; curr < 25; curr++) putchar('\n'); } /* Move stderr aside */ if (DebugFD) dup2(DebugFD, 2); #ifdef PCCARD /* Initialize PC-card */ pccardInitialize(); #endif /* Probe for all relevant devices on the system */ deviceGetAll(); /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */ if (!RunningAsInit) { int i, start_arg; if (!strstr(argv[0], "sysinstall")) start_arg = 0; else if (Fake) start_arg = 2; else start_arg = 1; for (i = start_arg; i < argc; i++) { if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS) systemShutdown(1); } if (argc > start_arg) systemShutdown(0); } else dispatch_load_file_int(TRUE); status = setjmp(BailOut); if (status) { msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n" "If you can reproduce the problem, please turn Debug on in\n" "the Options menu for the extra information it provides in\n" "debugging problems like this.", status); systemShutdown(status); } /* Begin user dialog at outer menu */ dialog_clear(); while (1) { choice = scroll = curr = max = 0; dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE); if (getpid() != 1 || !msgYesNo("Are you sure you wish to exit? The system will reboot\n" "(be sure to remove any floppies from the drives).")) break; } /* Say goodnight, Gracie */ systemShutdown(0); return 0; /* We should never get here */ }