hydra/src/config.c

/*
 *  Boa, an http server
 *  Copyright (C) 1999 Larry Doolittle <ldoolitt@boa.org>
 *
 *  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 1, 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.
 *
 */

/* $Id: config.c,v 1.5 2002/09/25 07:33:35 nmav Exp $*/

#include "boa.h"
#include "y.tab.h"
#include "parse.h"

int yyparse(void);              /* Better match the output of lex */

#ifdef DEBUG
#define DBG(x) x
#else
#define DBG(x)
#endif

int server_port;
uid_t server_uid;
gid_t server_gid;
char *server_root;
char *server_name;
char *server_admin;
char *server_ip;
long int max_connections;

int max_files_cache = 256;
int max_file_size_cache = 100 * 1024;

int server_max_threads = 1;

char *server_cert;
char *server_key;
int ssl_session_cache;
int boa_ssl = 0;
int ssl_port = 443;
int ssl_dh_bits = 1024; /* default value */
int ssl_session_timeout = 3600;
int ssl_params_refresh = 432000; /* every 5 days */

char *ssl_ciphers = NULL;
char *ssl_mac = NULL;
char *ssl_kx = NULL;
char *ssl_comp = NULL;
char *ssl_protocol = NULL;

char *default_document_root;
int default_document_root_size;

char *directory_index;
char *default_type;
char *dirmaker;
char *cachedir;

char *tempdir;

char *cgi_path = NULL;
int single_post_limit = SINGLE_POST_LIMIT_DEFAULT;

int ka_timeout;
int ka_max;

/* These came from log.c */
char *error_log_name;
char *access_log_name;
char *cgi_log_name;

int use_localtime;

/* These are new */
static void c_set_user(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_set_group(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_set_string(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_set_int(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_set_unity(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_add_type(char *v1, char* v2, char* v3, char* v4, void *t);
static void c_add_vhost(char *v1, char* v2, char* v3, char*v4, void *t);
static void c_add_alias(char *v1, char* v2, char* v3, char* v4, void *t);

/* Fakery to keep the value passed to action() a void *,
   see usage in table and c_add_alias() below */
static int script_number = SCRIPTALIAS;
static int redirect_number = REDIRECT;
static int alias_number = ALIAS;
static uid_t current_uid=0;

/* Help keep the table below compact */
#define S0A STMT_NO_ARGS
#define S1A STMT_ONE_ARG
#define S2A STMT_TWO_ARGS
#define S3A STMT_THREE_ARGS
#define S4A STMT_FOUR_ARGS

struct ccommand clist[] = {
    {"SSLCiphers", S1A, c_set_string, &ssl_ciphers},
    {"SSLKeyExchangeAlgorithms", S1A, c_set_string, &ssl_kx},
    {"SSLMACAlgorithms", S1A, c_set_string, &ssl_mac},
    {"SSLProtocols", S1A, c_set_string, &ssl_protocol},
    {"SSLCompressionMethods", S1A, c_set_string, &ssl_comp},
    {"SSLCertificate", S1A, c_set_string, &server_cert},
    {"SSLKey", S1A, c_set_string, &server_key},
    {"SSLSessionCache", S1A, c_set_int, &ssl_session_cache},
    {"SSL", S1A, c_set_int, &boa_ssl},
    {"SSLPort", S1A, c_set_int, &ssl_port},
    {"SSLDHBits", S1A, c_set_int, &ssl_dh_bits},
    {"SSLSessionTimeout", S1A, c_set_int, &ssl_session_timeout},
    {"SSLParamsRefresh", S1A, c_set_int, &ssl_params_refresh},
    {"Threads", S1A, c_set_int, &server_max_threads},
    {"Port", S1A, c_set_int, &server_port},
    {"Listen", S1A, c_set_string, &server_ip},
    {"BackLog", S1A, c_set_int, &backlog},
    {"User", S1A, c_set_user, NULL},
    {"Group", S1A, c_set_group, NULL},
    {"ServerAdmin", S1A, c_set_string, &server_admin},
    {"ServerRoot", S1A, c_set_string, &server_root},
    {"ErrorLog", S1A, c_set_string, &error_log_name},
    {"AccessLog", S1A, c_set_string, &access_log_name},
    {"UseLocaltime", S0A, c_set_unity, &use_localtime},
    {"CgiLog", S1A, c_set_string, &cgi_log_name},
    {"VerboseCGILogs", S0A, c_set_unity, &verbose_cgi_logs},
    {"ServerName", S1A, c_set_string, &server_name},
    {"DocumentRoot", S1A, c_set_string, &default_document_root},
    {"DirectoryIndex", S1A, c_set_string, &directory_index},
    {"DirectoryMaker", S1A, c_set_string, &dirmaker},
    {"DirectoryCache", S1A, c_set_string, &cachedir},
    {"KeepAliveMax", S1A, c_set_int, &ka_max},
    {"KeepAliveTimeout", S1A, c_set_int, &ka_timeout},
    {"MimeTypes", S1A, c_set_string, &mime_types},
    {"DefaultType", S1A, c_set_string, &default_type},
    {"AddType", S2A, c_add_type, NULL},
    {"ScriptAlias", S3A, c_add_alias, &script_number},
    {"Redirect", S3A, c_add_alias, &redirect_number},
    {"Alias", S3A, c_add_alias, &alias_number},
/* HOST - IP - DOCUMENT_ROOT - USER_DIR */
    {"VirtualHost", S4A, c_add_vhost, NULL},
    {"SinglePostLimit", S1A, c_set_int, &single_post_limit},
    {"CGIPath", S1A, c_set_string, &cgi_path},
    {"MaxConnections", S1A, c_set_int, &max_connections},
    {"MaxFilesCache", S1A, c_set_int, &max_files_cache},
    {"MaxFileSizeCache", S1A, c_set_int, &max_file_size_cache},
};

static void c_set_user(char *v1, char* v2, char* v3, char* v4, void *t)
{
    struct passwd *passwdbuf;
    char *endptr;
    int i;

    DBG(printf("User %s = ", v1);
        )
        i = strtol(v1, &endptr, 0);
    if (*v1 != '\0' && *endptr == '\0') {
        server_uid = i;
    } else {
        passwdbuf = getpwnam(v1);
        if (!passwdbuf) {
            if (current_uid)
                return;
            fprintf(stderr, "No such user: %s\n", v1);
            exit(1);
        }
        server_uid = passwdbuf->pw_uid;
    }
    DBG(printf("%d\n", server_uid);
        )
}

static void c_set_group(char *v1, char* v2, char* v3, char* v4, void *t)
{
    struct group *groupbuf;
    char *endptr;
    int i;
    DBG(printf("Group %s = ", v1);
        )
        i = strtol(v1, &endptr, 0);
    if (*v1 != '\0' && *endptr == '\0') {
        server_gid = i;
    } else {
        groupbuf = getgrnam(v1);
        if (!groupbuf) {
            if (current_uid)
                return;
            fprintf(stderr, "No such group: %s\n", v1);
            exit(1);
        }
        server_gid = groupbuf->gr_gid;
    }
    DBG(printf("%d\n", server_gid);
        )
}

static void c_set_string(char *v1, char* v2, char* v3, char* v4, void *t)
{
    char *s;
    DBG(printf("Setting pointer %p to string %s ..", t, v1);
        )
        if (t) {
        s = *(char **) t;
        if (s)
            free(s);
        *(char **) t = strdup(v1);
        if (!*(char **) t) {
            DIE("Unable to strdup in c_set_string");
        }
        DBG(printf("done.\n");
            )
    } else {
        DBG(printf("skipped.\n");
            )
    }
}

static void c_set_int(char *v1, char* v2, char* v3, char* v4, void *t)
{
    char *endptr;
    int i;
    DBG(printf("Setting pointer %p to integer string %s ..", t, v1);
        )
        if (t) {
        i = strtol(v1, &endptr, 0); /* Automatic base 10/16/8 switching */
        if (*v1 != '\0' && *endptr == '\0') {
            *(int *) t = i;
            DBG(printf(" Integer converted as %d, done\n", i);
                )
        } else {
            /* XXX should tell line number to user */
            fprintf(stderr, "Error: %s found where integer expected\n",
                    v1);
        }
    } else {
        DBG(printf("skipped.\n");
            )
    }
}

static void c_set_unity(char *v1, char* v2, char* v3, char* v4, void *t)
{
    DBG(printf("Setting pointer %p to unity\n", t);
        )
        if (t)
        *(int *) t = 1;
}

static void c_add_type(char *v1, char* v2, char* v3, char* v4, void *t)
{
    add_mime_type(v1, v2);
}

static void c_add_vhost(char *v1, char *v2, char* v3, char* v4, void *t)
{
    add_virthost(v1, v2, v3, v4);
}


static void c_add_alias(char *v1, char *v2, char* v3, char* v4, void *t)
{
    add_alias(v1, v3, v2, *(int *) t);
}

struct ccommand *lookup_keyword(char *c)
{
    struct ccommand *p;
    DBG(printf("Checking string '%s' against keyword list\n", c);
        )
        for (p = clist;
             p < clist + (sizeof (clist) / sizeof (struct ccommand)); p++) {
        if (strcmp(c, p->name) == 0)
            return p;
    }
    return NULL;
}

/*
 * Name: read_config_files
 *
 * Description: Reads config files via yyparse, then makes sure that
 * all required variables were set properly.
 */
void read_config_files(void)
{
    char *temp;
    current_uid = getuid();
    yyin = fopen("hydra.conf", "r");

    if (!yyin) {
        fputs("Could not open hydra.conf for reading.\n", stderr);
        exit(1);
    }
    if (yyparse()) {
        fputs("Error parsing config files, exiting\n", stderr);
        exit(1);
    }

    if (!server_name) {
        struct hostent *he;
        char temp_name[100];

        if (gethostname(temp_name, 100) == -1) {
            perror("gethostname:");
            exit(1);
        }

        he = gethostbyname(temp_name);
        if (he == NULL) {
            perror("gethostbyname:");
            exit(1);
        }

        server_name = strdup(he->h_name);
        if (server_name == NULL) {
            perror("strdup:");
            exit(1);
        }
    }
    tempdir = getenv("TMP");
    if (tempdir == NULL)
        tempdir = "/tmp";

    if (single_post_limit < 0) {
        fprintf(stderr, "Invalid value for single_post_limit: %d\n",
                single_post_limit);
        exit(1);
    }

    if (default_document_root) {
        temp = normalize_path(default_document_root);
        free(default_document_root);
        default_document_root = temp;
        default_document_root_size = strlen( default_document_root);
        if ( default_document_root_size > MAX_PATH_LENGTH) {
           log_error_time();
           fprintf(stderr, "DocumentRoot size is too long\n");
           exit(1);
        }
    } else default_document_root_size = 0;

    if (error_log_name) {
        temp = normalize_path(error_log_name);
        free(error_log_name);
        error_log_name = temp;
    }

    if (access_log_name) {
        temp = normalize_path(access_log_name);
        free(access_log_name);
        access_log_name = temp;
    }

    if (cgi_log_name) {
        temp = normalize_path(cgi_log_name);
        free(cgi_log_name);
        cgi_log_name = temp;
    }

    if (dirmaker) {
        temp = normalize_path(dirmaker);
        free(dirmaker);
        dirmaker = temp;
    }

#if 0
    if (mime_types) {
        temp = normalize_path(mime_types);
        free(mime_types);
        mime_types = temp;
    }
#endif
}
1	nmav	1.1	/*
2			* Boa, an http server
3			* Copyright (C) 1999 Larry Doolittle <ldoolitt@boa.org>
4			*
5			* This program is free software; you can redistribute it and/or modify
6			* it under the terms of the GNU General Public License as published by
7			* the Free Software Foundation; either version 1, or (at your option)
8			* any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18			*
19			*/
20
21	nmav	1.6	/* $Id: config.c,v 1.5 2002/09/25 07:33:35 nmav Exp $*/
22	nmav	1.1
23			#include "boa.h"
24			#include "y.tab.h"
25			#include "parse.h"
26
27			int yyparse(void); /* Better match the output of lex */
28
29			#ifdef DEBUG
30			#define DBG(x) x
31			#else
32			#define DBG(x)
33			#endif
34
35			int server_port;
36			uid_t server_uid;
37			gid_t server_gid;
38			char *server_root;
39			char *server_name;
40			char *server_admin;
41			char *server_ip;
42			long int max_connections;
43
44	nmav	1.6	int max_files_cache = 256;
45			int max_file_size_cache = 100 * 1024;
46
47	nmav	1.1	int server_max_threads = 1;
48
49			char *server_cert;
50			char *server_key;
51			int ssl_session_cache;
52			int boa_ssl = 0;
53			int ssl_port = 443;
54			int ssl_dh_bits = 1024; /* default value */
55			int ssl_session_timeout = 3600;
56			int ssl_params_refresh = 432000; /* every 5 days */
57
58			char *ssl_ciphers = NULL;
59			char *ssl_mac = NULL;
60			char *ssl_kx = NULL;
61			char *ssl_comp = NULL;
62			char *ssl_protocol = NULL;
63
64	nmav	1.2	char *default_document_root;
65	nmav	1.3	int default_document_root_size;
66
67	nmav	1.1	char *directory_index;
68			char *default_type;
69			char *dirmaker;
70			char *cachedir;
71
72			char *tempdir;
73
74			char *cgi_path = NULL;
75			int single_post_limit = SINGLE_POST_LIMIT_DEFAULT;
76
77			int ka_timeout;
78			int ka_max;
79
80			/* These came from log.c */
81			char *error_log_name;
82			char *access_log_name;
83			char *cgi_log_name;
84
85			int use_localtime;
86
87			/* These are new */
88	nmav	1.2	static void c_set_user(char v1, char v2, char* v3, char* v4, void *t);
89			static void c_set_group(char v1, char v2, char* v3, char* v4, void *t);
90			static void c_set_string(char v1, char v2, char* v3, char* v4, void *t);
91			static void c_set_int(char v1, char v2, char* v3, char* v4, void *t);
92			static void c_set_unity(char v1, char v2, char* v3, char* v4, void *t);
93			static void c_add_type(char v1, char v2, char* v3, char* v4, void *t);
94			static void c_add_vhost(char v1, char v2, char* v3, charv4, void t);
95			static void c_add_alias(char v1, char v2, char* v3, char* v4, void *t);
96	nmav	1.1
97			/* Fakery to keep the value passed to action() a void *,
98			see usage in table and c_add_alias() below */
99			static int script_number = SCRIPTALIAS;
100			static int redirect_number = REDIRECT;
101			static int alias_number = ALIAS;
102			static uid_t current_uid=0;
103
104			/* Help keep the table below compact */
105			#define S0A STMT_NO_ARGS
106			#define S1A STMT_ONE_ARG
107			#define S2A STMT_TWO_ARGS
108	nmav	1.4	#define S3A STMT_THREE_ARGS
109	nmav	1.2	#define S4A STMT_FOUR_ARGS
110	nmav	1.1
111			struct ccommand clist[] = {
112			{"SSLCiphers", S1A, c_set_string, &ssl_ciphers},
113			{"SSLKeyExchangeAlgorithms", S1A, c_set_string, &ssl_kx},
114			{"SSLMACAlgorithms", S1A, c_set_string, &ssl_mac},
115			{"SSLProtocols", S1A, c_set_string, &ssl_protocol},
116			{"SSLCompressionMethods", S1A, c_set_string, &ssl_comp},
117			{"SSLCertificate", S1A, c_set_string, &server_cert},
118			{"SSLKey", S1A, c_set_string, &server_key},
119			{"SSLSessionCache", S1A, c_set_int, &ssl_session_cache},
120			{"SSL", S1A, c_set_int, &boa_ssl},
121			{"SSLPort", S1A, c_set_int, &ssl_port},
122			{"SSLDHBits", S1A, c_set_int, &ssl_dh_bits},
123			{"SSLSessionTimeout", S1A, c_set_int, &ssl_session_timeout},
124			{"SSLParamsRefresh", S1A, c_set_int, &ssl_params_refresh},
125			{"Threads", S1A, c_set_int, &server_max_threads},
126			{"Port", S1A, c_set_int, &server_port},
127			{"Listen", S1A, c_set_string, &server_ip},
128			{"BackLog", S1A, c_set_int, &backlog},
129			{"User", S1A, c_set_user, NULL},
130			{"Group", S1A, c_set_group, NULL},
131			{"ServerAdmin", S1A, c_set_string, &server_admin},
132			{"ServerRoot", S1A, c_set_string, &server_root},
133			{"ErrorLog", S1A, c_set_string, &error_log_name},
134			{"AccessLog", S1A, c_set_string, &access_log_name},
135			{"UseLocaltime", S0A, c_set_unity, &use_localtime},
136			{"CgiLog", S1A, c_set_string, &cgi_log_name},
137			{"VerboseCGILogs", S0A, c_set_unity, &verbose_cgi_logs},
138			{"ServerName", S1A, c_set_string, &server_name},
139	nmav	1.2	{"DocumentRoot", S1A, c_set_string, &default_document_root},
140	nmav	1.1	{"DirectoryIndex", S1A, c_set_string, &directory_index},
141			{"DirectoryMaker", S1A, c_set_string, &dirmaker},
142			{"DirectoryCache", S1A, c_set_string, &cachedir},
143			{"KeepAliveMax", S1A, c_set_int, &ka_max},
144			{"KeepAliveTimeout", S1A, c_set_int, &ka_timeout},
145			{"MimeTypes", S1A, c_set_string, &mime_types},
146			{"DefaultType", S1A, c_set_string, &default_type},
147			{"AddType", S2A, c_add_type, NULL},
148	nmav	1.4	{"ScriptAlias", S3A, c_add_alias, &script_number},
149			{"Redirect", S3A, c_add_alias, &redirect_number},
150			{"Alias", S3A, c_add_alias, &alias_number},
151	nmav	1.2	/* HOST - IP - DOCUMENT_ROOT - USER_DIR */
152			{"VirtualHost", S4A, c_add_vhost, NULL},
153	nmav	1.1	{"SinglePostLimit", S1A, c_set_int, &single_post_limit},
154			{"CGIPath", S1A, c_set_string, &cgi_path},
155			{"MaxConnections", S1A, c_set_int, &max_connections},
156	nmav	1.6	{"MaxFilesCache", S1A, c_set_int, &max_files_cache},
157			{"MaxFileSizeCache", S1A, c_set_int, &max_file_size_cache},
158	nmav	1.1	};
159
160	nmav	1.2	static void c_set_user(char v1, char v2, char* v3, char* v4, void *t)
161	nmav	1.1	{
162			struct passwd *passwdbuf;
163			char *endptr;
164			int i;
165
166			DBG(printf("User %s = ", v1);
167			)
168			i = strtol(v1, &endptr, 0);
169			if (v1 != '\0' && endptr == '\0') {
170			server_uid = i;
171			} else {
172			passwdbuf = getpwnam(v1);
173			if (!passwdbuf) {
174			if (current_uid)
175			return;
176			fprintf(stderr, "No such user: %s\n", v1);
177			exit(1);
178			}
179			server_uid = passwdbuf->pw_uid;
180			}
181			DBG(printf("%d\n", server_uid);
182			)
183			}
184
185	nmav	1.2	static void c_set_group(char v1, char v2, char* v3, char* v4, void *t)
186	nmav	1.1	{
187			struct group *groupbuf;
188			char *endptr;
189			int i;
190			DBG(printf("Group %s = ", v1);
191			)
192			i = strtol(v1, &endptr, 0);
193			if (v1 != '\0' && endptr == '\0') {
194			server_gid = i;
195			} else {
196			groupbuf = getgrnam(v1);
197			if (!groupbuf) {
198			if (current_uid)
199			return;
200			fprintf(stderr, "No such group: %s\n", v1);
201			exit(1);
202			}
203			server_gid = groupbuf->gr_gid;
204			}
205			DBG(printf("%d\n", server_gid);
206			)
207			}
208
209	nmav	1.2	static void c_set_string(char v1, char v2, char* v3, char* v4, void *t)
210	nmav	1.1	{
211			char *s;
212			DBG(printf("Setting pointer %p to string %s ..", t, v1);
213			)
214			if (t) {
215			s = (char *) t;
216			if (s)
217			free(s);
218			(char *) t = strdup(v1);
219			if (!(char *) t) {
220			DIE("Unable to strdup in c_set_string");
221			}
222			DBG(printf("done.\n");
223			)
224			} else {
225			DBG(printf("skipped.\n");
226			)
227			}
228			}
229
230	nmav	1.2	static void c_set_int(char v1, char v2, char* v3, char* v4, void *t)
231	nmav	1.1	{
232			char *endptr;
233			int i;
234			DBG(printf("Setting pointer %p to integer string %s ..", t, v1);
235			)
236			if (t) {
237			i = strtol(v1, &endptr, 0); /* Automatic base 10/16/8 switching */
238			if (v1 != '\0' && endptr == '\0') {
239			(int ) t = i;
240			DBG(printf(" Integer converted as %d, done\n", i);
241			)
242			} else {
243			/* XXX should tell line number to user */
244			fprintf(stderr, "Error: %s found where integer expected\n",
245			v1);
246			}
247			} else {
248			DBG(printf("skipped.\n");
249			)
250			}
251			}
252
253	nmav	1.2	static void c_set_unity(char v1, char v2, char* v3, char* v4, void *t)
254	nmav	1.1	{
255			DBG(printf("Setting pointer %p to unity\n", t);
256			)
257			if (t)
258			(int ) t = 1;
259			}
260
261	nmav	1.2	static void c_add_type(char v1, char v2, char* v3, char* v4, void *t)
262	nmav	1.1	{
263			add_mime_type(v1, v2);
264			}
265
266	nmav	1.2	static void c_add_vhost(char v1, char v2, char* v3, char* v4, void *t)
267			{
268			add_virthost(v1, v2, v3, v4);
269			}
270
271
272			static void c_add_alias(char v1, char v2, char* v3, char* v4, void *t)
273	nmav	1.1	{
274	nmav	1.4	add_alias(v1, v3, v2, (int ) t);
275	nmav	1.1	}
276
277			struct ccommand lookup_keyword(char c)
278			{
279			struct ccommand *p;
280			DBG(printf("Checking string '%s' against keyword list\n", c);
281			)
282			for (p = clist;
283			p < clist + (sizeof (clist) / sizeof (struct ccommand)); p++) {
284			if (strcmp(c, p->name) == 0)
285			return p;
286			}
287			return NULL;
288			}
289
290			/*
291			* Name: read_config_files
292			*
293			* Description: Reads config files via yyparse, then makes sure that
294			* all required variables were set properly.
295			*/
296			void read_config_files(void)
297			{
298			char *temp;
299			current_uid = getuid();
300	nmav	1.5	yyin = fopen("hydra.conf", "r");
301	nmav	1.1
302			if (!yyin) {
303	nmav	1.5	fputs("Could not open hydra.conf for reading.\n", stderr);
304	nmav	1.1	exit(1);
305			}
306			if (yyparse()) {
307			fputs("Error parsing config files, exiting\n", stderr);
308			exit(1);
309			}
310
311			if (!server_name) {
312			struct hostent *he;
313			char temp_name[100];
314
315			if (gethostname(temp_name, 100) == -1) {
316			perror("gethostname:");
317			exit(1);
318			}
319
320			he = gethostbyname(temp_name);
321			if (he == NULL) {
322			perror("gethostbyname:");
323			exit(1);
324			}
325
326			server_name = strdup(he->h_name);
327			if (server_name == NULL) {
328			perror("strdup:");
329			exit(1);
330			}
331			}
332			tempdir = getenv("TMP");
333			if (tempdir == NULL)
334			tempdir = "/tmp";
335
336			if (single_post_limit < 0) {
337			fprintf(stderr, "Invalid value for single_post_limit: %d\n",
338			single_post_limit);
339			exit(1);
340			}
341
342	nmav	1.2	if (default_document_root) {
343			temp = normalize_path(default_document_root);
344			free(default_document_root);
345			default_document_root = temp;
346	nmav	1.3	default_document_root_size = strlen( default_document_root);
347			if ( default_document_root_size > MAX_PATH_LENGTH) {
348			log_error_time();
349			fprintf(stderr, "DocumentRoot size is too long\n");
350			exit(1);
351			}
352			} else default_document_root_size = 0;
353	nmav	1.1
354			if (error_log_name) {
355			temp = normalize_path(error_log_name);
356			free(error_log_name);
357			error_log_name = temp;
358			}
359
360			if (access_log_name) {
361			temp = normalize_path(access_log_name);
362			free(access_log_name);
363			access_log_name = temp;
364			}
365
366			if (cgi_log_name) {
367			temp = normalize_path(cgi_log_name);
368			free(cgi_log_name);
369			cgi_log_name = temp;
370			}
371
372			if (dirmaker) {
373			temp = normalize_path(dirmaker);
374			free(dirmaker);
375			dirmaker = temp;
376			}
377
378			#if 0
379			if (mime_types) {
380			temp = normalize_path(mime_types);
381			free(mime_types);
382			mime_types = temp;
383			}
384			#endif
385			}