Mercurial > hg > early-roguelike
view urogue/rip.c @ 310:827441d05b3e
Advanced Rogue family: fix some potential buffer overflows.
Some code for determining the score file location assumed that PATH_MAX
would be less than 1024, which cannot be guaranteed.
Advanced Rogue 5 and 7, and XRogue, have had the buffers for the file
name enlarged. UltraRogue never called the functions, so the code has
been deleted instead.
author | John "Elwin" Edwards |
---|---|
date | Mon, 03 May 2021 19:05:37 -0400 |
parents | e52a8a7ad4c5 |
children |
line wrap: on
line source
/* rip.c - File for the fun ends Death or a total win UltraRogue: The Ultimate Adventure in the Dungeons of Doom Copyright (C) 1985, 1986, 1992, 1993, 1995 Herb Chong All rights reserved. Based on "Advanced Rogue" Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka All rights reserved. Based on "Rogue: Exploring the Dungeons of Doom" Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman All rights reserved. See the file LICENSE.TXT for full copyright and licensing information. */ #include <string.h> #include <stdlib.h> #include <ctype.h> #include <time.h> #include "rogue.h" static struct sc_ent { int sc_lvl; long sc_score; char sc_name[76]; long sc_gold; int sc_flags; int sc_level; int sc_artifacts; int sc_monster; } top_ten[10]; static const char *rip[] = { " __________", " / \\", " / REST \\", " / IN \\", " / PEACE \\", " / \\", " | |", " | |", " | killed by |", " | |", " | 1993 |", " *| * * * | *", " ________)/\\\\_//(\\/(/\\)/\\//\\/|_)_______", 0 }; void writelog(long amount, int lvl, int flags, int monst); /* death() Do something really fun when he dies */ void death(int monst) { char **dp = (char **) rip, *killer; struct tm *lt; time_t date; char buf[80]; int c; if (is_wearing(R_RESURRECT) || rnd(wizard ? 3 : 67) == 0) { int die = TRUE; if (resurrect-- == 0) msg("You've run out of lives."); else if (!save_resurrect(ring_value(R_RESURRECT))) msg("Your attempt to return from the grave fails."); else { struct linked_list *item; struct linked_list *next_item; struct object *obj; int rm, flags; coord pos; die = FALSE; msg("You feel a sudden warmth and then nothingness."); teleport(); if (ring_value(R_RESURRECT) > 1 && rnd(10)) { pstats.s_hpt = 2 * pstats.s_const; pstats.s_const = max(pstats.s_const - 1, 3); } else { for (item = pack; item != NULL; item = next_item) { obj = OBJPTR(item); if (obj->o_flags & ISOWNED || obj->o_flags & ISPROT) { next_item = next(item); continue; } flags = obj->o_flags; obj->o_flags &= ~ISCURSED; dropcheck(obj); obj->o_flags = flags; next_item = next(item); rem_pack(obj); if (obj->o_type == ARTIFACT) has_artifact &= ~(1 << obj->o_which); do { rm = rnd_room(); rnd_pos(&rooms[rm], &pos); } while(winat(pos.y, pos.x) != FLOOR); obj->o_pos = pos; add_obj(item, obj->o_pos.y, obj->o_pos.x); } pstats.s_hpt = pstats.s_const; pstats.s_const = max(pstats.s_const - roll(2, 2), 3); } chg_str(roll(1, 4), TRUE, FALSE); pstats.s_lvl = max(pstats.s_lvl, 1); no_command += 2 + rnd(4); if (on(player, ISHUH)) lengthen_fuse(FUSE_UNCONFUSE, rnd(8) + HUHDURATION); else light_fuse(FUSE_UNCONFUSE, 0, rnd(8) + HUHDURATION, AFTER); turn_on(player, ISHUH); light(&hero); } if (die) { wmove(cw, mpos, 0); waddstr(cw, morestr); wrefresh(cw); wait_for(' '); } else return; } time(&date); lt = localtime(&date); clear(); wclear(cw); move(8, 0); while (*dp) printw("%s\n", *dp++); mvaddstr(14, 28 - ((int)(strlen(whoami) + 1) / 2), whoami); sprintf(buf, "%d+%ld Points", pstats.s_lvl, pstats.s_exp); mvaddstr(15, 28 - ((int)(strlen(buf) + 1) / 2), buf); killer = killname(monst,buf); mvaddstr(17, 28 - ((int)(strlen(killer) + 1) / 2), killer); mvaddstr(18, 26, (sprintf(prbuf, "%4d", 1900+lt->tm_year), prbuf)); move(LINES - 1, 0); mvaddstr(LINES - 1, 0, retstr); while ((c = readcharw(stdscr)) != '\n' && c != '\r') continue; idenpack(); wrefresh(cw); refresh(); score(pstats.s_exp, pstats.s_lvl, KILLED, monst); byebye(); } /* score() figure score and post it. */ void score(long amount, int lvl, int flags, int monst) /*ARGSUSED*/ { struct sc_ent *scp=NULL, *sc2=NULL; int i; char *killer; char buf[1024]; static const char *reason[] = { "killed", "quit", "a winner", "a total winner" }; char *packend; if (flags != SCOREIT) writelog(amount, lvl, flags, monst); if (flags != WINNER && flags != TOTAL && flags != SCOREIT) { if (flags == CHICKEN) packend = "when you quit"; else packend = "at your untimely demise"; noecho(); nl(); refresh(); showpack(packend); } /* Open file and read list */ if (fd_score == NULL) { printf("No score file opened\n"); return; } for (scp = top_ten; scp < &top_ten[10]; scp++) { scp->sc_lvl = 0L; scp->sc_score = 0L; for (i = 0; i < 76; i++) scp->sc_name[i] = ucrnd(255); scp->sc_gold = 0L; scp->sc_flags = rnd(10); scp->sc_level = rnd(10); scp->sc_monster = srnd(10); scp->sc_artifacts = 0; } if (flags != SCOREIT) { mvaddstr(LINES - 1, 0, retstr); refresh(); fflush(stdout); wait_for('\n'); } fseek(fd_score, 0L, SEEK_SET); fread(top_ten, sizeof(top_ten), 1, fd_score); /* Insert player in list if need be */ if (!waswizard) { for (scp = top_ten; scp < &top_ten[10]; scp++) { if (lvl > scp->sc_lvl) break; if (lvl == scp->sc_lvl && amount > scp->sc_score) break; } if (scp < &top_ten[10]) { if (flags == WINNER) sc2 = &top_ten[9]; /* LAST WINNER ALWAYS MAKES IT */ while (sc2 > scp) { *sc2 = sc2[-1]; sc2--; } scp->sc_lvl = lvl; scp->sc_gold = purse; scp->sc_score = amount; strcpy(scp->sc_name, whoami); strcat(scp->sc_name,", "); strcat(scp->sc_name, which_class(player.t_ctype)); scp->sc_flags = flags; if (flags == WINNER) scp->sc_level = max_level; else scp->sc_level = level; scp->sc_monster = monst; scp->sc_artifacts = has_artifact; sc2 = scp; } } if (flags != SCOREIT) { clear(); refresh(); endwin(); } /* Print the list */ printf("\nTop Ten Adventurers:\n%4s %15s %10s %s\n", "Rank", "Score", "Gold", "Name"); for (scp = top_ten; scp < &top_ten[10]; scp++) { if (scp->sc_score) { char lev[20]; sprintf(lev, "%d+%ld", scp->sc_lvl, scp->sc_score); printf("%4d %15s %10ld %s:", (int) (scp - top_ten + 1), lev, scp->sc_gold, scp->sc_name); if (scp->sc_artifacts) { char thangs[80]; int n; int first = TRUE; thangs[0] = '\0'; for (n = 0; n <= maxartifact; n++) { if (scp->sc_artifacts & (1 << n)) { if (strlen(thangs)) strcat(thangs, ", "); if (first) { strcat(thangs, "retrieved "); first = FALSE; } if (45 - strlen(thangs) < strlen(arts[n].ar_name)) { printf("%s\n%32s", thangs," "); thangs[0] = '\0'; } strcat(thangs, arts[n].ar_name); } } if (strlen(thangs)) printf("%s,", thangs); printf("\n%32s"," "); } printf("%s on level %d",reason[scp->sc_flags],scp->sc_level); if (scp->sc_flags == 0) { printf(" by \n%32s"," "); killer = killname(scp->sc_monster, buf); printf(" %s", killer); } putchar('\n'); } } if (sc2 != NULL) { fseek(fd_score, 0L, SEEK_SET); /* Update the list file */ fwrite(top_ten, sizeof(top_ten), 1, fd_score); } fclose(fd_score); if (flags != SCOREIT) { printf("[Press RETURN to exit]\n"); fflush(stdout); getchar(); } } void writelog(long amount, int lvl, int flags, int monst) { char fate[80]; if (file_log == NULL) return; if (flags == KILLED) { strcpy(fate, "killed by "); killname(monst, fate + 10); } else if (flags == CHICKEN) { strcpy(fate, "quit"); } else if (flags == WINNER || flags == TOTAL) { strcpy(fate, "escaped"); } else return; fprintf(file_log, "%ld %ld %s %d %s %d %d %d %s\n", time(NULL), amount, whoami, lvl, which_class(player.t_ctype), level, max_level, has_artifact, fate); fclose(file_log); return; } void total_winner(void) { struct linked_list *item; struct object *obj; int worth, oldpurse; char c; struct linked_list *bag = NULL; clear(); standout(); addstr(" \n"); addstr(" @ @ @ @ @ @@@ @ @ \n"); addstr(" @ @ @@ @@ @ @ @ @ \n"); addstr(" @ @ @@@ @ @ @ @ @ @@@ @@@@ @@@ @ @@@ @ \n"); addstr(" @@@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ \n"); addstr(" @ @ @ @ @ @ @ @@@@ @ @ @@@@@ @ @ @ \n"); addstr(" @ @ @ @ @ @@ @ @ @ @ @ @ @ @ @ @ \n"); addstr(" @@@ @@@ @@ @ @ @ @@@@ @@@@ @@@ @@@ @@ @ \n"); addstr(" \n"); addstr(" Congratulations, you have made it to the light of day! \n"); standend(); addstr("\nYou have joined the elite ranks of those who have \n"); addstr("escaped the Dungeons of Doom alive. You journey home \n"); addstr("and sell all your loot at a great profit.\n"); addstr("The White Council approves the recommendation of\n"); if (player.t_ctype == C_FIGHTER) addstr("the fighters guild and appoints you Lord Protector\n"); else if (player.t_ctype == C_ASSASIN) addstr("the assassins guild and appoints you Master Murderer\n"); else if (player.t_ctype == C_NINJA) addstr("the ninja guild and appoints you Master of the Wind\n"); else if (player.t_ctype == C_ILLUSION) addstr("the illusionists guild and appoints you Master Wizard\n"); else if (player.t_ctype == C_MAGICIAN) addstr("the magicians guild and appoints you Master Wizard\n"); else if (player.t_ctype == C_CLERIC) addstr("the temple priests and appoints you Master of the Flowers\n"); else if (player.t_ctype == C_DRUID) addstr("the temple priests and appoints you Master of the Flowers\n"); else if (player.t_ctype == C_RANGER) addstr("the rangers guild and appoints you Master Ranger\n"); else if (player.t_ctype == C_PALADIN) addstr("the paladins guild and appoints you Master Paladin\n"); else if (player.t_ctype == C_THIEF) { addstr("the thieves guild under protest and appoints you\n"); addstr("Master of the Highways\n"); } addstr("of the Land Between the Mountains.\n"); mvaddstr(LINES - 1, 0, spacemsg); refresh(); wait_for(' '); clear(); idenpack(); oldpurse = purse; mvaddstr(0, 0, " Worth Item"); for (c = 'a', item = pack; item != NULL; c++, item = next(item)) { obj = OBJPTR(item); worth = get_worth(obj); purse += worth; if (obj->o_type == ARTIFACT && obj->o_which == TR_PURSE) bag = obj->o_bag; mvprintw(c - 'a' + 1, 0, "%c) %8d %s", c, worth, inv_name(obj, UPPERCASE)); } if (bag != NULL) { mvaddstr(LINES - 1, 0, morestr); refresh(); wait_for(' '); clear(); mvprintw(0, 0, "Contents of the Magic Purse of Yendor:\n"); for (c = 'a', item = bag; item != NULL; c++, item = next(item)) { obj = OBJPTR(item); worth = get_worth(obj); whatis(item); purse += worth; mvprintw(c - 'a' + 1, 0, "%c) %8d %s\n", c, worth, inv_name(obj, UPPERCASE)); } } mvprintw(c - 'a' + 1, 0, " %6d Gold Pieces ", oldpurse); refresh(); if (has_artifact == 255) score(pstats.s_exp, pstats.s_lvl, TOTAL, 0); else score(pstats.s_exp, pstats.s_lvl, WINNER, 0); byebye(); } char * killname(int monst, char *buf) { if (buf == NULL) return("A bug in UltraRogue #102"); if (monst >= 0) { switch (monsters[monst].m_name[0]) { case 'a': case 'e': case 'i': case 'o': case 'u': sprintf(buf, "an %s", monsters[monst].m_name); break; default: sprintf(buf, "a %s", monsters[monst].m_name); } return(buf); } else switch(monst) { case D_ARROW: strcpy(buf, "an arrow"); break; case D_DART: strcpy(buf, "a dart"); break; case D_BOLT: strcpy(buf, "a bolt"); break; case D_POISON: strcpy(buf, "poison"); break; case D_POTION: strcpy(buf, "a cursed potion"); break; case D_PETRIFY: strcpy(buf, "petrification"); break; case D_SUFFOCATION: strcpy(buf, "suffocation"); break; case D_INFESTATION: strcpy(buf, "a parasite"); break; case D_DROWN: strcpy(buf, "drowning"); break; case D_FALL: strcpy(buf, "falling"); break; case D_FIRE: strcpy(buf, "slow boiling in oil"); break; case D_SPELLFUMBLE: strcpy(buf, "a botched spell"); break; case D_DRAINLIFE: strcpy(buf, "a drain life spell"); break; case D_ARTIFACT: strcpy(buf, "an artifact of the gods"); break; case D_GODWRATH: strcpy(buf, "divine retribution"); break; case D_CLUMSY: strcpy(buf, "excessive clumsyness"); break; default: strcpy(buf, "stupidity"); break; } return(buf); } /* showpack() Display the contents of the hero's pack */ void showpack(char *howso) { char *iname; unsigned int worth; int cnt, ch, oldpurse; struct linked_list *item; struct object *obj; struct linked_list *bag = NULL; cnt = 1; clear(); mvprintw(0, 0, "Contents of your pack %s:\n", howso); ch = 0; oldpurse = purse; purse = 0; for (item = pack; item != NULL; item = next(item)) { obj = OBJPTR(item); worth = get_worth(obj); whatis(item); purse += worth; if (obj->o_type == ARTIFACT && obj->o_which == TR_PURSE) bag = obj->o_bag; iname = inv_name(obj, UPPERCASE); mvprintw(cnt, 0, "%d) %s\n", ch, iname); ch += 1; if (++cnt > LINES - 5 && next(item) != NULL) { cnt = 1; mvaddstr(LINES - 1, 0, morestr); refresh(); wait_for(' '); clear(); } } if (bag != NULL) { mvaddstr(LINES - 1, 0, morestr); refresh(); wait_for(' '); clear(); cnt = 1; ch = 0; mvprintw(0, 0, "Contents of the Magic Purse of Yendor %s:\n", howso); for (item = bag; item != NULL; item = next(item)) { obj = OBJPTR(item); worth = get_worth(obj); whatis(item); purse += worth; mvprintw(cnt, 0, "%d) %s\n", ch, inv_name(obj, UPPERCASE)); ch += 1; if (++cnt > LINES - 5 && next(item) != NULL) { cnt = 1; mvaddstr(LINES - 1, 0, morestr); refresh(); wait_for(' '); clear(); } } } mvprintw(cnt + 1, 0, "Carrying %d gold pieces", oldpurse); mvprintw(cnt + 2, 0, "Carrying objects worth %d gold pieces", purse); purse += oldpurse; refresh(); } void byebye(void) { endwin(); printf("\n"); exit(0); } /* save_resurrect() chance of resurrection according to modifed D&D probabilities */ int save_resurrect(int bonus) { int need, adjust; adjust = pstats.s_const + bonus - luck; if (adjust > 17) return(TRUE); else if (adjust < 14) need = 5 * (adjust + 5); else need = 90 + 2 * (adjust - 13); return(roll(1, 100) < need); }