/home/leaf/crossfire/server/branches/1.12/server/init.c

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/*
 * static char *rcsid_init_c =
 *   "$Id: init.c 11578 2009-02-23 22:02:27Z lalo $";
 */

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at crossfire-devel@real-time.com
*/

#include <global.h>
#include <loader.h>
#include <version.h>
#ifndef __CEXTRACT__
#include <sproto.h>
#endif

/* Needed for strcasecmp(). */
#include <strings.h>

static void help(void);
static void usage(void);
static void init_beforeplay(void);
static void init_startup(void);
static void compile_info(void);
static void init_signals(void);
static void init_races(void);
static void dump_races(void);
static void add_to_racelist(const char *race_name, object *op);
static racelink *get_racelist(void);
static void fatal_signal(int make_core);

static char default_daemon_log[] = "logfile";

static void set_logfile(char *val) {
    settings.logfilename = val;
}

static void call_version(void) {
    version(NULL);
    exit(0);
}

static void showscores(void) {
    display_high_score(NULL, 9999, NULL);
    exit(0);
}

static void set_debug(void) {
    settings.debug = llevDebug;
}

static void unset_debug(void) {
    settings.debug = llevInfo;
}

static void set_mondebug(void) {
    settings.debug = llevMonster;
}

static void set_dumpmon1(void) {
    settings.dumpvalues = 1;
}

static void set_dumpmon2(void) {
    settings.dumpvalues = 2;
}

static void set_dumpmon3(void) {
    settings.dumpvalues = 3;
}

static void set_dumpmon4(void) {
    settings.dumpvalues = 4;
}

static void set_dumpmon5(void) {
    settings.dumpvalues = 5;
}

static void set_dumpmon6(void) {
    settings.dumpvalues = 6;
}

static void set_dumpmon7(void) {
    settings.dumpvalues = 7;
}

static void set_dumpmon8(void) {
    settings.dumpvalues = 8;
}

static void set_dumpmon9(void) {
    settings.dumpvalues = 9;
}

static void set_dumpmont(const char *name) {
    settings.dumpvalues = 10;
    settings.dumparg = name;
}

static void set_daemon(void) {
    settings.daemonmode = 1;
    if (settings.logfilename[0] == '\0') {
        settings.logfilename = default_daemon_log;
    }
}

static void set_datadir(const char *path) {
    settings.datadir = path;
}

static void set_confdir(const char *path) {
    settings.confdir = path;
}

static void set_localdir(const char *path) {
    settings.localdir = path;
}

static void set_mapdir(const char *path) {
    settings.mapdir = path;
}

static void set_archetypes(const char *path) {
    settings.archetypes = path;
}

static void set_regions(const char *path) {
    settings.regions = path;
}

static void set_treasures(const char *path) {
    settings.treasures = path;
}

static void set_uniquedir(const char *path) {
    settings.uniquedir = path;
}

static void set_templatedir(const char *path) {
    settings.templatedir = path;
}

static void set_playerdir(const char *path) {
    settings.playerdir = path;
}

static void set_tmpdir(const char *path) {
    settings.tmpdir = path;
}

static void free_races(void);

static void free_materials(void);

static void showscoresparm(const char *data) {
    display_high_score(NULL, 9999, data);
    exit(0);
}

static void set_csport(const char *val) {
    settings.csport = atoi(val);
#ifndef WIN32 /* ***win32: set_csport: we remove csport error secure check here, do this later */
    if (settings.csport <= 0
    || settings.csport > 32765
    || (settings.csport < 1024 && getuid() != 0)) {
        LOG(llevError, "%d is an invalid csport number.\n", settings.csport);
        exit(1);
    }
#endif /* win32 */
}

typedef void (*cmdlinefunc_args0)(void);
typedef void (*cmdlinefunc_args1)(const char* arg1);
typedef void (*cmdlinefunc_args2)(const char* arg1, const char* arg2);
struct Command_Line_Options {
    const char *cmd_option; 
    uint8 num_args;         
    uint8 pass;             
    void (*func)();         
};

static struct Command_Line_Options options[] = {
    { "-h", 0, 1, help },
    /* Honor -help also, since it is somewhat common */
    { "-help", 0, 1, help },
    { "-v", 0, 1, call_version },
    { "-d", 0, 1, set_debug },
    { "+d", 0, 1, unset_debug },
    { "-mon", 0, 1, set_mondebug },
    { "-data", 1, 1, set_datadir },
    { "-conf", 1, 1, set_confdir },
    { "-local", 1, 1, set_localdir },
    { "-maps", 1, 1, set_mapdir },
    { "-arch", 1, 1, set_archetypes },
    { "-regions", 1, 1, set_regions },
    { "-playerdir", 1, 1, set_playerdir },
    { "-treasures", 1, 1, set_treasures },
    { "-uniquedir", 1, 1, set_uniquedir },
    { "-templatedir", 1, 1, set_templatedir },
    { "-tmpdir", 1, 1, set_tmpdir },
    { "-log", 1, 1, set_logfile },
    { "-detach", 0, 1, set_daemon },

#ifdef WIN32
    /* Windows service stuff */
    { "-regsrv", 0, 1, service_register },
    { "-unregsrv", 0, 1, service_unregister },
    { "-srv", 0, 1, service_handle },
#endif

    { "-csport", 1, 2, set_csport },

    { "-o", 0, 3, compile_info },
    { "-m", 0, 3, set_dumpmon1 },
    { "-m2", 0, 3, set_dumpmon2 },
    { "-m3", 0, 3, set_dumpmon3 },
    { "-m4", 0, 3, set_dumpmon4 },
    { "-m5", 0, 3, set_dumpmon5 },
    { "-m6", 0, 3, set_dumpmon6 },
    { "-m7", 0, 3, set_dumpmon7 },
    { "-m8", 0, 3, set_dumpmon8 },
    { "-m9", 0, 3, set_dumpmon9 },
    { "-mt", 1, 3, set_dumpmont },
    { "-mexp", 0, 3, dump_experience },
    { "-s", 0, 3, showscores },
    { "-score", 1, 3, showscoresparm }
};

static void parse_args(int argc, char *argv[], int pass) {
    size_t i;
    int on_arg = 1;

    while (on_arg < argc) {
        for (i = 0; i < sizeof(options)/sizeof(struct Command_Line_Options); i++) {
            if (!strcmp(options[i].cmd_option, argv[on_arg])) {
                /* Found a matching option, but should not be processed on
                 * this pass.  Just skip over it
                 */
                if (options[i].pass != pass) {
                    on_arg += options[i].num_args+1;
                    break;
                }
                if (options[i].num_args) {
                    if ((on_arg+options[i].num_args) >= argc) {
                        fprintf(stderr, "%s requires an argument.\n", options[i].cmd_option);
                        exit(1);
                    } else {
                        if (options[i].num_args == 1)
                            ((cmdlinefunc_args1)options[i].func)(argv[on_arg+1]);
                        if (options[i].num_args == 2)
                            ((cmdlinefunc_args2)options[i].func)(argv[on_arg+1], argv[on_arg+2]);
                        on_arg += options[i].num_args+1;
                    }
                } else { /* takes no args */
                    ((cmdlinefunc_args0)options[i].func)();
                    on_arg++;
                }
                break;
            }
        }
        if (i == sizeof(options)/sizeof(struct Command_Line_Options)) {
            fprintf(stderr, "Unknown option: %s\n", argv[on_arg]);
            usage();
            exit(1);
        }
    }
}

materialtype_t *materialt;

static materialtype_t *get_empty_mat(void) {
    materialtype_t *mt;
    int i;

    mt = (materialtype_t *)malloc(sizeof(materialtype_t));
    if (mt == NULL)
        fatal(OUT_OF_MEMORY);
    mt->name = NULL;
    mt->description = NULL;
    for (i = 0; i < NROFATTACKS; i++) {
        mt->save[i] = 0;
        mt->mod[i] = 0;
    }
    mt->chance = 0;
    mt->difficulty = 0;
    mt->magic = 0;
    mt->damage = 0;
    mt->wc = 0;
    mt->ac = 0;
    mt->sp = 0;
    mt->weight = 100;
    mt->value = 100;
    mt->next = NULL;
    return mt;
}

static void load_materials(void) {
    char buf[MAX_BUF], filename[MAX_BUF], *cp, *next;
    FILE *fp;
    materialtype_t *mt;
    int i, value;

    snprintf(filename, sizeof(filename), "%s/materials", settings.datadir);
    LOG(llevDebug, "Reading material type data from %s...\n", filename);
    if ((fp = fopen(filename, "r")) == NULL) {
        LOG(llevError, "Cannot open %s for reading\n", filename);
        mt = get_empty_mat();
        mt->next = NULL;
        materialt = mt;
        return;
    }
    mt = get_empty_mat();
    materialt = mt;
    while (fgets(buf, MAX_BUF, fp) != NULL) {
        if (*buf == '#')
            continue;
        if ((cp = strchr(buf, '\n')) != NULL)
            *cp = '\0';
        cp = buf;
        while (*cp == ' ') /* Skip blanks */
            cp++;
        if (!strncmp(cp, "name", 4)) {
            /* clean up the previous entry */
            if (mt->next != NULL) {
                if (mt->description == NULL)
                    mt->description = add_string(mt->name);
                mt = mt->next;
            }
            mt->next = get_empty_mat();
            mt->name = add_string(strchr(cp, ' ')+1);
        } else if (!strncmp(cp, "description", 11)) {
            mt->description = add_string(strchr(cp, ' ')+1);
        } else if (sscanf(cp, "material %d", &value)) {
            mt->material = value;
        } else if (!strncmp(cp, "saves", 5)) {
            cp = strchr(cp, ' ')+1;
            for (i = 0; i < NROFATTACKS; i++) {
                if (cp == NULL) {
                    mt->save[i] = 0;
                    continue;
                }
                if ((next = strchr(cp, ',')) != NULL)
                    *(next++) = '\0';
                sscanf(cp, "%d", &value);
                mt->save[i] = (sint8)value;
                cp = next;
            }
        } else if (!strncmp(cp, "mods", 4)) {
            cp = strchr(cp, ' ')+1;
            for (i = 0; i < NROFATTACKS; i++) {
                if (cp == NULL) {
                    mt->save[i] = 0;
                    continue;
                }
                if ((next = strchr(cp, ',')) != NULL)
                    *(next++) = '\0';
                sscanf(cp, "%d", &value);
                mt->mod[i] = (sint8)value;
                cp = next;
            }
        } else if (sscanf(cp, "chance %d\n", &value)) {
            mt->chance = (sint8)value;
        } else if (sscanf(cp, "diff %d\n", &value)) {
            mt->difficulty = (sint8)value;
        } else if (sscanf(cp, "magic %d\n", &value)) {
            mt->magic = (sint8)value;
        } else if (sscanf(cp, "damage %d\n", &value)) {
            mt->damage = (sint8)value;
        } else if (sscanf(cp, "wc %d\n", &value)) {
            mt->wc = (sint8)value;
        } else if (sscanf(cp, "ac %d\n", &value)) {
            mt->ac = (sint8)value;
        } else if (sscanf(cp, "sp %d\n", &value)) {
            mt->sp = (sint8)value;
        } else if (sscanf(cp, "weight %d\n", &value)) {
            mt->weight = value;
        } else if (sscanf(cp, "value %d\n", &value)) {
            mt->value = value;
        }
    }
    if (mt->next) {
        free(mt->next);
        mt->next = NULL;
    }
    LOG(llevDebug, "Done.\n");
    fclose(fp);

}

static void free_materials(void) {
    materialtype_t *next;

    while (materialt) {
        next = materialt->next;
        free(materialt);
        materialt = next;
    }
    materialt = NULL;
}

static void load_settings(void) {
    char buf[MAX_BUF], *cp;
    int has_val, comp;
    FILE *fp;

    snprintf(buf, sizeof(buf), "%s/settings", settings.confdir);

    /* We don't require a settings file at current time, but down the road,
     * there will probably be so many values that not having a settings file
     * will not be a good thing.
     */
    if ((fp = open_and_uncompress(buf, 0, &comp)) == NULL) {
        LOG(llevError, "Warning: No settings file found\n");
        return;
    }
    while (fgets(buf, MAX_BUF-1, fp) != NULL) {
        if (buf[0] == '#')
            continue;
        /* eliminate newline */
        if ((cp = strrchr(buf, '\n')) != NULL)
            *cp = '\0';

        /* Skip over empty lines */
        if (buf[0] == 0)
            continue;

        /* Skip all the spaces and set them to nulls.  If not space,
         * set cp to "" to make strcpy's and the like easier down below.
         */
        if ((cp = strchr(buf, ' ')) != NULL) {
            while (*cp == ' ')
                *cp++ = 0;
            has_val = 1;
        } else {
            cp = "";
            has_val = 0;
        }

        if (!strcasecmp(buf, "metaserver_notification")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.meta_on = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.meta_on = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for metaserver_notification: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "metaserver_server")) {
            if (has_val)
                strcpy(settings.meta_server, cp);
            else
                LOG(llevError, "load_settings: metaserver_server must have a value.\n");
        } else if (!strcasecmp(buf, "motd")) {
            if (has_val)
                strcpy(settings.motd, cp);
            else
                LOG(llevError, "load_settings: motd must have a value.\n");
        } else if (!strcasecmp(buf, "dm_mail")) {
            if (has_val)
                strcpy(settings.dm_mail, cp);
            else
                LOG(llevError, "load_settings: dm_mail must have a value.\n");
        } else if (!strcasecmp(buf, "metaserver_host")) {
            if (has_val)
                strcpy(settings.meta_host, cp);
            else
                LOG(llevError, "load_settings: metaserver_host must have a value.\n");
        } else if (!strcasecmp(buf, "port")) {
            set_csport(cp);
        } else if (!strcasecmp(buf, "metaserver_port")) {
            int port = atoi(cp);

            if (port < 1 || port > 65535)
                LOG(llevError, "load_settings: metaserver_port must be between 1 and 65535, %d is invalid\n", port);
            else
                settings.meta_port = port;
        } else if (!strcasecmp(buf, "metaserver_comment")) {
            strcpy(settings.meta_comment, cp);
        } else if (!strcasecmp(buf, "worldmapstartx")) {
            int size = atoi(cp);

            if (size < 0)
                LOG(llevError, "load_settings: worldmapstartx must be at least 0, %d is invalid\n", size);
            else
                settings.worldmapstartx = size;
        } else if (!strcasecmp(buf, "worldmapstarty")) {
            int size = atoi(cp);

            if (size < 0)
                LOG(llevError, "load_settings: worldmapstarty must be at least 0, %d is invalid\n", size);
            else
                settings.worldmapstarty = size;
        } else if (!strcasecmp(buf, "worldmaptilesx")) {
            int size = atoi(cp);

            if (size < 1)
                LOG(llevError, "load_settings: worldmaptilesx must be greater than 1, %d is invalid\n", size);
            else
                settings.worldmaptilesx = size;
        } else if (!strcasecmp(buf, "worldmaptilesy")) {
            int size = atoi(cp);

            if (size < 1)
                LOG(llevError, "load_settings: worldmaptilesy must be greater than 1, %d is invalid\n", size);
            else
                settings.worldmaptilesy = size;
        } else if (!strcasecmp(buf, "worldmaptilesizex")) {
            int size = atoi(cp);

            if (size < 1)
                LOG(llevError, "load_settings: worldmaptilesizex must be greater than 1, %d is invalid\n", size);
            else
                settings.worldmaptilesizex = size;
        } else if (!strcasecmp(buf, "worldmaptilesizey")) {
            int size = atoi(cp);

            if (size < 1)
                LOG(llevError, "load_settings: worldmaptilesizey must be greater than 1, %d is invalid\n", size);
            else
                settings.worldmaptilesizey = size;
        } else if (!strcasecmp(buf, "fastclock")) {
            int lev = atoi(cp);

            if (lev < 0)
                LOG(llevError, "load_settings: fastclock must be at least 0, %d is invalid\n", lev);
            else
                settings.fastclock = lev;
        } else if (!strcasecmp(buf, "not_permadeth")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.not_permadeth = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.not_permadeth = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for not_permadeth: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "resurrection")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.resurrection = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.resurrection = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for resurrection: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "set_title")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.set_title = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.set_title = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for set_title: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "search_items")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.search_items = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.search_items = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for search_items: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "spell_encumbrance")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.spell_encumbrance = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.spell_encumbrance = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for spell_encumbrance: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "spell_failure_effects")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.spell_failure_effects = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.spell_failure_effects = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for spell_failure_effects: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "casting_time")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.casting_time = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.casting_time = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for casting_time: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "real_wiz")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.real_wiz = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.real_wiz = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for real_wiz: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "recycle_tmp_maps")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.recycle_tmp_maps = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.recycle_tmp_maps = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for recycle_tmp_maps: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "explore_mode")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.explore_mode = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.explore_mode = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for explore_mode: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "who_format")) {
            if (has_val)
                strcpy(settings.who_format, cp);
        } else if (!strcasecmp(buf, "who_wiz_format")) {
            if (has_val)
                strcpy(settings.who_wiz_format, cp);
        } else if (!strcasecmp(buf, "spellpoint_level_depend")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.spellpoint_level_depend = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.spellpoint_level_depend = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for spellpoint_level_depend: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "stat_loss_on_death")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.stat_loss_on_death = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.stat_loss_on_death = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for stat_loss_on_death: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "use_permanent_experience")) {
            LOG(llevError, "use_permanent_experience is deprecated, usepermenent_experience_percentage instead\n");
        } else if (!strcasecmp(buf, "permanent_experience_percentage")) {
            int val = atoi(cp);
            if (val < 0 || val > 100)
                LOG(llevError, "load_settings: permenent_experience_percentage must be between 0 and 100, %d is invalid\n", val);
            else
                settings.permanent_exp_ratio = val;
        } else if (!strcasecmp(buf, "death_penalty_percentage")) {
            int val = atoi(cp);
            if (val < 0 || val > 100)
                LOG(llevError, "load_settings: death_penalty_percentage must be between 0 and 100, %d is invalid\n", val);
            else
                settings.death_penalty_ratio = val;
        } else if (!strcasecmp(buf, "death_penalty_levels")) {
            int val = atoi(cp);
            if (val < 0 || val > 255)
                LOG(llevError, "load_settings: death_penalty_levels can not be negative, %d is invalid\n", val);
            else
                settings.death_penalty_level = val;
        } else if (!strcasecmp(buf, "balanced_stat_loss")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.balanced_stat_loss = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.balanced_stat_loss = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for balanced_stat_loss: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "simple_exp")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.simple_exp = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.simple_exp = FALSE;
            } else {
                LOG(llevError, "load_settings: Unknown value for simple_exp: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "item_power_factor")) {
            float tmp = atof(cp);
            if (tmp < 0)
                LOG(llevError, "load_settings: item_power_factor must be a positive number (%f < 0)\n", tmp);
            else
                settings.item_power_factor = tmp;
        } else if (!strcasecmp(buf, "pk_luck_penalty")) {
            sint16 val = atoi(cp);

            if (val < -100 || val > 100)
                LOG(llevError, "load_settings: pk_luck_penalty must be between -100 and 100, %d is invalid\n", val);
            else
                settings.pk_luck_penalty = val;
        } else if (!strcasecmp(buf, "set_friendly_fire")) {
            int val = atoi(cp);

            if (val < 1 || val > 100)
                LOG(llevError, "load_settings: set_friendly_fire must be between 1 an 100, %d is invalid\n", val);
            else
                settings.set_friendly_fire = val;
        } else if (!strcasecmp(buf, "armor_max_enchant")) {
            int max_e = atoi(cp);
            if (max_e <= 0)
                LOG(llevError, "load_settings: armor_max_enchant is %d\n", max_e);
            else
                settings.armor_max_enchant = max_e;
        } else if (!strcasecmp(buf, "armor_weight_reduction")) {
            int wr = atoi(cp);
            if (wr < 0)
                LOG(llevError, "load_settings: armor_weight_reduction is %d\n", wr);
            else
                settings.armor_weight_reduction = wr;
        } else if (!strcasecmp(buf, "armor_weight_linear")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.armor_weight_linear = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.armor_weight_linear = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for armor_weight_linear: %s\n", cp);
            }

        } else if (!strcasecmp(buf, "armor_speed_improvement")) {
            int wr = atoi(cp);
            if (wr < 0)
                LOG(llevError, "load_settings: armor_speed_improvement is %d\n", wr);
            else
                settings.armor_speed_improvement = wr;
        } else if (!strcasecmp(buf, "armor_speed_linear")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.armor_speed_linear = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.armor_speed_linear = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for armor_speed_linear: %s\n", cp);
            }

        } else if (!strcasecmp(buf, "no_player_stealing")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.no_player_stealing = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.no_player_stealing = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for no_player_stealing: %s\n", cp);
            }

        } else if (!strcasecmp(buf, "create_home_portals")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.create_home_portals = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.create_home_portals = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for create_home_portals: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "personalized_blessings")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.personalized_blessings = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.personalized_blessings = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for personalized_blessings: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "pk_max_experience")) {
            sint64 pkme = atoll(cp);
            if (pkme < 0)
                pkme = -1;
            settings.pk_max_experience = pkme;
        } else if (!strcasecmp(buf, "pk_max_experience_percent")) {
            int pkmep = atoi(cp);
            if (pkmep < 0) {
                LOG(llevError, "load_settings: pk_max_experience_percent should be positive or zero\n", cp);
            } else
                settings.pk_max_experience_percent = pkmep;
        } else if (!strcasecmp(buf, "allow_denied_spells_writing")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.allow_denied_spells_writing = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.allow_denied_spells_writing = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for allow_denied_spells_writing: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "allow_broken_converters")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.allow_broken_converters = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.allow_broken_converters = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for allow_broken_converters: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "log_timestamp")) {
            if (!strcasecmp(cp, "on") || !strcasecmp(cp, "true")) {
                settings.log_timestamp = TRUE;
            } else if (!strcasecmp(cp, "off") || !strcasecmp(cp, "false")) {
                settings.log_timestamp = FALSE;
            } else {
                LOG(llevError, "load_settings: unknown value for log_timestamp: %s\n", cp);
            }
        } else if (!strcasecmp(buf, "log_timestamp_format")) {
            free(settings.log_timestamp_format);
            settings.log_timestamp_format = strdup_local(cp);
        } else {
            LOG(llevError, "Unknown value in settings file: %s\n", buf);
        }
    }
    close_and_delete(fp, comp);
    if (settings.log_timestamp_format == NULL)
        settings.log_timestamp_format = strdup_local("%y/%m/%d %H:%M:%S");

    /*
    * The who formats are defined in config to be blank. They should have been
    * overridden by the settings file, if there are no entries however, it will
    * have stayed blank. Since this probably isn't what is wanted, we will check if
    * new formats have been specified, and if not we will use the old defaults.
    */
    if (!strcmp(settings.who_format, ""))
        strcpy(settings.who_format, "%N_%T%t%h%d%b%n<%m>");
    if (!strcmp(settings.who_wiz_format, ""))
        strcpy(settings.who_wiz_format, "%N_%T%t%h%d%b%nLevel %l <%m>(@%i)(%c)");
}

void init(int argc, char **argv) {

    init_done = 0;  /* Must be done before init_signal() */
    logfile = stderr;
    parse_args(argc, argv, 1); /* First arg pass - right now it does
     * nothing, but in future specifying the
     * LibDir in this pass would be reasonable*/

    init_library(); /* Must be called early */
    load_settings(); /* Load the settings file */
    load_materials();
    parse_args(argc, argv, 2);
    fprintf(logfile, "Welcome to CrossFire, v%s\n", FULL_VERSION);
    fprintf(logfile, "Copyright (C) 1994 Mark Wedel.\n");
    fprintf(logfile, "Copyright (C) 1992 Frank Tore Johansen.\n");

    if (strcmp(settings.dm_mail, "") != 0) {
        fprintf(logfile, "Maintained locally by: %s\n", settings.dm_mail);
        fprintf(logfile, "Questions and bugs should be mailed to above address.\n");
    }
    SRANDOM(time(NULL));

    init_startup(); /* Write (C), check shutdown/forbid files */
    init_signals(); /* Sets up signal interceptions */
    init_commands(); /* Sort command tables */
    read_map_log(); /* Load up the old temp map files */
    init_skills();
    init_ob_methods();
    cftimer_init();

    parse_args(argc, argv, 3);

#ifndef WIN32 /* ***win32: no become_daemon in windows */
    if (settings.daemonmode)
        become_daemon();
#endif

    init_beforeplay();
    init_server();
    metaserver_init();
    metaserver2_init();
    reset_sleep();
    init_done = 1;
}

void free_server(void) {
    free_materials();
    free_races();
}

static void usage(void) {
    (void)fprintf(logfile, "Usage: crossfire [-h] [-<flags>]...\n");
}

static void help(void) {
    /* The information in usage is redundant with what is given below, so why call it? */
    /*    usage();*/
    printf("Flags:\n");
    printf(" -csport <port> Specifies the port to use for the new client/server code.\n");
    printf(" -d           Turns on some debugging.\n");
    printf(" +d           Turns off debugging (useful if server compiled with debugging\n");
    printf("              as default).\n");
    printf(" -detach      The server will go in the background, closing all\n");
    printf("              connections to the tty.\n");
    printf(" -h           Display this information.\n");
    printf(" -log <file>  Specifies which file to send output to.\n");
    printf("              Only has meaning if -detach is specified.\n");
    printf(" -mon         Turns on monster debugging.\n");
    printf(" -o           Prints out info on what was defined at compile time.\n");
    printf(" -s           Display the high-score list.\n");
    printf(" -score <name or class> Displays all high scores with matching name/class.\n");
    printf(" -v           Print version and contributors.\n");
    printf(" -conf        Sets the configuration dir (settings, motd, etc.)\n");
    printf(" -data        Sets the lib dir (archetypes, treasures, etc.)\n");
    printf(" -local       Read/write local data (hiscore, unique items, etc.)\n");
    printf(" -maps        Sets the directory for maps.\n");
    printf(" -arch        Sets the archetype file to use.\n");
    printf(" -regions     Sets the regions file to use.\n");
    printf(" -playerdir   Sets the directory for the player files.\n");
    printf(" -templatedir Sets the directory for template generate maps.\n");
    printf(" -treasures   Sets the treasures file to use.\n");
    printf(" -uniquedir   Sets the unique items/maps directory.\n");
    printf(" -tmpdir      Sets the directory for temporary files (mostly maps.)\n");
    printf(" -m           Lists out suggested experience for all monsters.\n");
    printf(" -m2          Dumps out abilities.\n");
    printf(" -m3          Dumps out artifact information.\n");
    printf(" -m4          Dumps out spell information.\n");
    printf(" -m5          Dumps out skill information.\n");
    printf(" -m6          Dumps out race information.\n");
    printf(" -m7          Dumps out alchemy information.\n");
    printf(" -m8          Dumps out gods information.\n");
    printf(" -m9          Dumps out more alchemy information (formula checking).\n");
    printf(" -mt <name>   Dumps out list of treasures for a monster.\n");
    exit(0);
}

static void init_beforeplay(void) {
    init_archetypes(); /* If not called before, reads all archetypes from file */
    init_artifacts();  /* If not called before, reads all artifacts from file */
    check_spells();     /* If not called before, links archtypes used by spells */
    init_regions();    /* If not called before, reads all regions from file */
    init_archetype_pointers(); /* Setup global pointers to archetypes */
    init_races();    /* overwrite race designations using entries in lib/races file */
    init_gods(); /* init linked list of gods from archs*/
    init_readable(); /* inits useful arrays for readable texts */
    init_formulae();  /* If not called before, reads formulae from file */

    switch (settings.dumpvalues) {
    case 1:
        print_monsters();
        cleanup();

    case 2:
        dump_abilities();
        cleanup();

    case 3:
        dump_artifacts();
        cleanup();

    case 4:
        dump_spells();
        cleanup();

    case 5:
        cleanup();

    case 6:
        dump_races();
        cleanup();

    case 7:
        dump_alchemy();
        cleanup();

    case 8:
        dump_gods();
        cleanup();

    case 9:
        dump_alchemy_costs();
        cleanup();

    case 10:
        dump_monster_treasure(settings.dumparg);
        cleanup();
    }
}

static void init_startup(void) {
    char buf[MAX_BUF];
    FILE *fp;
    int comp;

#ifdef SHUTDOWN_FILE
    snprintf(buf, sizeof(buf), "%s/%s", settings.confdir, SHUTDOWN_FILE);
    if ((fp = open_and_uncompress(buf, 0, &comp)) != NULL) {
        while (fgets(buf, MAX_BUF-1, fp) != NULL)
            printf("%s", buf);
        close_and_delete(fp, comp);
        exit(1);
    }
#endif

    if (forbid_play()) { /* Maybe showing highscore should be allowed? */
        LOG(llevError, "CrossFire: Playing not allowed.\n");
        exit(-1);
    }
}

static void compile_info(void) {
    int i = 0;
    char err[MAX_BUF];

    printf("Non-standard include files:\n");
#if !defined(__STRICT_ANSI__) || defined(__sun__)
#if !defined(Mips)
    printf("<stdlib.h>\n");
    i = 1;
#endif
#if !defined(MACH) && !defined(sony)
    printf("<malloc.h>\n");
    i = 1;
#endif
#endif
#ifndef __STRICT_ANSI__
#ifndef MACH
    printf("<memory.h\n");
    i = 1;
#endif
#endif
#ifndef sgi
    printf("<sys/timeb.h>\n");
    i = 1;
#endif
    if (!i)
        printf("(none)\n");
    printf("Datadir:\t\t%s\n", settings.datadir);
    printf("Localdir:\t\t%s\n", settings.localdir);
#ifdef PERM_FILE
    printf("Perm file:\t<ETC>/%s\n", PERM_FILE);
#endif
#ifdef SHUTDOWN_FILE
    printf("Shutdown file:\t<ETC>/%s\n", SHUTDOWN_FILE);
#endif
    printf("Save player:\t<true>\n");
    printf("Save mode:\t%4.4o\n", SAVE_MODE);
    printf("Playerdir:\t<VAR>/%s\n", settings.playerdir);
    printf("Itemsdir:\t<VAR>/%s\n", settings.uniquedir);
    printf("Tmpdir:\t\t%s\n", settings.tmpdir);
    printf("Map max timeout:\t%d\n", MAP_MAXTIMEOUT);
    printf("Max objects:\t%d\n", MAX_OBJECTS);
#ifdef USE_CALLOC
    printf("Use_calloc:\t<true>\n");
#else
    printf("Use_calloc:\t<false>\n");
#endif

    printf("Max_time:\t%d\n", MAX_TIME);

#ifdef WIN32 /* ***win32 compile_info(): remove execl... */
    printf("Logfilename:\t%s\n", settings.logfilename);
    exit(0);
#else
    execl("/bin/uname", "uname", "-a", NULL);
    LOG(llevError, "Oops, shouldn't have gotten here: execl(/bin/uname) failed: %s\n", strerror_local(errno, err, sizeof(err)));
    exit(-1);
#endif
}

/* Signal handlers: */

static void rec_sigsegv(int i) {
    LOG(llevError, "\nSIGSEGV received.\n");
    fatal_signal(1);
}

static void rec_sigint(int i) {
    LOG(llevInfo, "\nSIGINT received.\n");
    fatal_signal(0);
}

static void rec_sighup(int i) {
    /* Don't call LOG().  It calls non-reentrant functions.  The other
     * signal handlers shouldn't really call LOG() either. */
    if (logfile != stderr) {
        reopen_logfile = 1;
    }
}

static void rec_sigquit(int i) {
    LOG(llevInfo, "\nSIGQUIT received\n");
    fatal_signal(1);
}

static void rec_sigpipe(int i) {
    LOG(llevError, "\nSIGPIPE--------------\n------------\n--------\n---\n");
#if 1 && !defined(WIN32) /* ***win32: we don't want send SIGPIPE */
    LOG(llevInfo, "\nReceived SIGPIPE, ignoring...\n");
    signal(SIGPIPE, rec_sigpipe);/* hocky-pux clears signal handlers */
#else
    LOG(llevError, "\nSIGPIPE received, not ignoring...\n");
    fatal_signal(1); /*Might consider to uncomment this line */
#endif
}

static void rec_sigbus(int i) {
#ifdef SIGBUS
    LOG(llevError, "\nSIGBUS received\n");
    fatal_signal(1);
#endif
}

static void rec_sigterm(int i) {
    LOG(llevInfo, "\nSIGTERM received\n");
    fatal_signal(0);
}

static void fatal_signal(int make_core) {
    if (init_done) {
        emergency_save(0);
        clean_tmp_files();
    }
    if (make_core)
        abort();
    exit(0);
}

static void init_signals(void) {
#ifndef WIN32 /* init_signals() remove signals */
    struct sigaction sa;

    sa.sa_sigaction = NULL;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;
    sa.sa_handler = rec_sighup;
    sigaction(SIGHUP, &sa, NULL);
    signal(SIGINT, rec_sigint);
#ifndef DEBUG
    signal(SIGQUIT, rec_sigquit);
    signal(SIGSEGV, rec_sigsegv);
    LOG(llevInfo, "\n---------registering SIGPIPE\n");
    signal(SIGPIPE, rec_sigpipe);
#ifdef SIGBUS
    signal(SIGBUS, rec_sigbus);
#endif
    signal(SIGTERM, rec_sigterm);
#endif
#endif /* win32 */
}

static void init_races(void) {
    FILE *file;
    char race[MAX_BUF], fname[MAX_BUF], buf[MAX_BUF], *cp, variable[MAX_BUF];
    archetype *mon = NULL;
    static int init_done = 0;

    if (init_done)
        return;
    init_done = 1;
    first_race = NULL;

    snprintf(fname, sizeof(fname), "%s/races", settings.datadir);
    LOG(llevDebug, "Reading races from %s...\n", fname);
    if (!(file = fopen(fname, "r"))) {
        LOG(llevError, "Cannot open races file %s: %s\n", fname, strerror_local(errno, buf, sizeof(buf)));
        return;
    }

    while (fgets(buf, MAX_BUF, file) != NULL) {
        int set_race = 1, set_list = 1;
        if (*buf == '#')
            continue;
        if ((cp = strchr(buf, '\n')) != NULL)
            *cp = '\0';
        cp = buf;
        while (*cp == ' ' || *cp == '!' || *cp == '@') {
            if (*cp == '!')
                set_race = 0;
            if (*cp == '@')
                set_list = 0;
            cp++;
        }
        if (sscanf(cp, "RACE %s", variable)) { /* set new race value */
            strcpy(race, variable);
        } else {
            char *cp1;

            /* Take out beginning spaces */
            for (cp1 = cp; *cp1 == ' '; cp1++)
                ;
            /* Remove newline and trailing spaces */
            for (cp1 = cp+strlen(cp)-1; *cp1 == '\n' || *cp1 == ' '; cp1--) {
                *cp1 = '\0';
                if (cp == cp1)
                    break;
            }

            if (cp[strlen(cp)-1] == '\n')
                cp[strlen(cp)-1] = '\0';
            /* set creature race to race value */
            if ((mon = find_archetype(cp)) == NULL)
                LOG(llevError, "Creature %s in race file lacks archetype\n", cp);
            else {
                if (set_race && (!mon->clone.race || strcmp(mon->clone.race, race))) {
                    if (mon->clone.race) {
                        LOG(llevDebug, " Resetting race to %s from %s for archetype %s\n", race, mon->clone.race, mon->name);
                        free_string(mon->clone.race);
                    }
                    mon->clone.race = add_string(race);
                }
                /* if the arch is a monster, add it to the race list */
                if (set_list && QUERY_FLAG(&mon->clone, FLAG_MONSTER))
                    add_to_racelist(race, &mon->clone);
            }
        }
    }
    fclose(file);
    LOG(llevDebug, "done races.\n");
}

static void dump_races(void) {
    racelink *list;
    objectlink *tmp;

    for (list = first_race; list; list = list->next) {
        fprintf(stderr, "\nRACE %s:\t", list->name);
        for (tmp = list->member; tmp; tmp = tmp->next)
            fprintf(stderr, "%s(%d), ", tmp->ob->arch->name, tmp->ob->level);
    }
    fprintf(stderr, "\n");
}

static void free_races(void) {
    racelink *race;
    objectlink *link;

    LOG(llevDebug, "Freeing race information.\n");
    while (first_race) {
        race = first_race->next;
        while (first_race->member) {
            link = first_race->member->next;
            free(first_race->member);
            first_race->member = link;
        }
        free_string(first_race->name);
        free(first_race);
        first_race = race;
    }
}

static void add_to_racelist(const char *race_name, object *op) {
    racelink *race;

    if (!op || !race_name)
        return;
    race = find_racelink(race_name);

    if (!race) { /* add in a new race list */
        race = get_racelist();
        race->next = first_race;
        first_race = race;
        race->name = add_string(race_name);
    }

    if (race->member->ob) {
        objectlink *tmp = get_objectlink();

        tmp->next = race->member;
        race->member = tmp;
    }
    race->nrof++;
    race->member->ob = op;
}

static racelink *get_racelist(void) {
    racelink *list;

    list = (racelink *)malloc(sizeof(racelink));
    if (!list)
        fatal(OUT_OF_MEMORY);
    list->name = NULL;
    list->nrof = 0;
    list->member = get_objectlink();
    list->next = NULL;

    return list;
}

racelink *find_racelink(const char *name) {
    racelink *test = NULL;

    if (name && first_race)
        for (test = first_race; test && test != test->next; test = test->next)
            if (!test->name || !strcmp(name, test->name))
                break;

    return test;
}

---