Early Roguelike Collection: arogue5/main.c annotate

annotate arogue5/main.c @ 120:d6b7c3fb37ea

srogue: add and use more md_* portable functions. Privileges and memory usage checks are now more portable.

author	John "Elwin" Edwards
date	Fri, 02 May 2014 15:06:23 -0700
parents	ee250e3646fd
children	7faf4568c295

rev	line source
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	1 /*
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	2 * Rogue
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	3 *
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	4 * Advanced Rogue
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	5 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	6 * All rights reserved.
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	7 *
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	8 * Based on "Rogue: Exploring the Dungeons of Doom"
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	10 * All rights reserved.
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	11 *
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	12 * See the file LICENSE.TXT for full copyright and licensing information.
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	13 */
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	14
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	15 #include "curses.h"
67 c49f7927b0fa arogue5: add missing header files. elwin parents: 66 diff changeset	16 #include <stdlib.h>
c49f7927b0fa arogue5: add missing header files. elwin parents: 66 diff changeset	17 #include <string.h>
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	18 #include <fcntl.h>
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	19 #include <sys/stat.h>
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	20 #include <limits.h>
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	21 #include <signal.h>
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	22 #include <time.h>
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	23 #include "mach_dep.h"
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	24 #include "network.h"
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	25 #include "rogue.h"
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	26
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	27 #ifdef CHECKTIME
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	28 static int num_checks; /* times we've gone over in checkout() */
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	29 #endif
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	30
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	31 /*
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	32 * fruits that you get at startup
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	33 */
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	34 static char *funfruit[] = {
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	35 "candleberry", "caprifig", "dewberry", "elderberry",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	36 "gooseberry", "guanabana", "hagberry", "ilama",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	37 "imbu", "jaboticaba", "jujube", "litchi",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	38 "mombin", "pitanga", "prickly pear", "rambutan",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	39 "sapodilla", "soursop", "sweetsop", "whortleberry",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	40 "jellybean", "apple", "strawberry", "blueberry",
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	41 "peach", "banana"
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	42 };
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	43 #define NFRUIT (sizeof(funfruit) / sizeof (char *))
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	44
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	45 main(argc, argv, envp)
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	46 char **argv;
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	47 char **envp;
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	48 {
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	49 register char *env;
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	50 int lowtime;
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	51 time_t now;
72 46f39359c4a7 arogue5: avoid segfaulting if getpwuid() fails. elwin parents: 68 diff changeset	52 char *roguedir;
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	53
72 46f39359c4a7 arogue5: avoid segfaulting if getpwuid() fails. elwin parents: 68 diff changeset	54 roguedir = md_getroguedir();
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	55 md_init();
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	56
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	57 /*
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	58 * get home and options from environment
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	59 */
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	60 strncpy(home,md_gethomedir(),LINELEN);
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	61
64 a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	62 #ifdef SAVEDIR
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	63 if (argc >= 3 && !strcmp(argv[1], "-n")) {
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	64 use_savedir = TRUE;
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	65 strncpy(whoami, argv[2], LINELEN);
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	66 whoami[LINELEN - 1] = '\0';
112 ee250e3646fd Don't truncate player name in savefile name or log message. John "Elwin" Edwards parents: 107 diff changeset	67 if (snprintf(file_name, 256, "%s/%d-%s.ar5sav", SAVEDIR,
ee250e3646fd Don't truncate player name in savefile name or log message. John "Elwin" Edwards parents: 107 diff changeset	68 md_getuid(), whoami) >= 256)
64 a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	69 {
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	70 /* The name is too long */
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	71 use_savedir = FALSE;
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	72 }
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	73 }
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	74 #endif
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	75 /* Get default save file */
64 a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	76 if (!use_savedir) {
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	77 strcpy(file_name, home);
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	78 strcat(file_name, "arogue58.sav");
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	79 }
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	80
64 a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	81 #ifdef SCOREFILE
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	82 strncpy(score_file, SCOREFILE, LINELEN);
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	83 score_file[LINELEN - 1] = '\0';
a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	84 #else
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	85 /* Get default score file */
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	86 strcpy(score_file, roguedir);
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	87
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	88 if (*score_file)
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	89 strcat(score_file,"/");
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	90
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	91 strcat(score_file, "arogue58.scr");
64 a98834ce7e04 arogue5: add the savedir feature. elwin parents: 63 diff changeset	92 #endif
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	93
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	94 if ((env = getenv("ROGUEOPTS")) != NULL)
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	95 parse_opts(env);
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	96
66 c56f672244f4 arogue5: close security holes. elwin parents: 64 diff changeset	97 if (!use_savedir && whoami[0] == '\0')
63 0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	98 strucpy(whoami, md_getusername(), strlen(md_getusername()));
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	99
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset	100 if (env == NULL \|\| fruit[0] == '\0') {
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490) elwin parents: diff changeset

Mercurial > hg > early-roguelike

annotate arogue5/main.c @ 120:d6b7c3fb37ea