[ipfire-2.x.git] / src / setup / misc.c

/* SmoothWall setup program.
 *
 * This program is distributed under the terms of the GNU General Public
 * Licence.  See the file COPYING for details.
 *
 * (c) Lawrence Manning, 2001
 * Misc. stuff for the lib.
 * 
 */

// Translation
#include <libintl.h>
#define _(x) dgettext("setup", x)

#include "setup.h"

extern FILE *flog;
extern char *mylog;

extern int automode;

/* This will rewrite /etc/hosts, /etc/hosts.*, and the apache ServerName file. */
int writehostsfiles(void)
{	
	char address[STRING_SIZE] = "";
	char netaddress[STRING_SIZE] = "";
	char netmask[STRING_SIZE] = "";
	char message[1000];
	FILE *file, *hosts;
	struct keyvalue *kv;
	char hostname[STRING_SIZE];
	char domainname[STRING_SIZE] = "localdomain";
	char commandstring[STRING_SIZE];
	char buffer[STRING_SIZE];
	
	kv = initkeyvalues();
	if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
	{
		freekeyvalues(kv);
		errorbox(_("Unable to open settings file"));
		return 0;
	}
	findkey(kv, "GREEN_ADDRESS", address);
	findkey(kv, "GREEN_NETADDRESS", netaddress);
	findkey(kv, "GREEN_NETMASK", netmask);	
	freekeyvalues(kv);
	
	kv = initkeyvalues();
	if (!(readkeyvalues(kv, CONFIG_ROOT "/main/settings")))
	{
		freekeyvalues(kv);
		errorbox(_("Unable to open settings file"));
		return 0;
	}
	strcpy(hostname, SNAME );
	findkey(kv, "HOSTNAME", hostname);
	findkey(kv, "DOMAINNAME", domainname);
	freekeyvalues(kv);
		
	if (!(file = fopen(CONFIG_ROOT "/main/hosts", "r")))
	{
		errorbox(_("Unable to open main hosts file."));
		return 0;
	}
	if (!(hosts = fopen("/etc/hosts", "w")))
	{
		errorbox(_("Unable to write /etc/hosts."));
		return 0;
	}
	fprintf(hosts, "127.0.0.1\tlocalhost\n");
	if (strlen(domainname))
		fprintf(hosts, "%s\t%s.%s\t%s\n",address,hostname,domainname,hostname);
	else
		fprintf(hosts, "%s\t%s\n",address,hostname);
	while (fgets(buffer, STRING_SIZE, file))
	{
		char *token, *ip, *host, *domain;

		buffer[strlen(buffer) - 1] = 0;

		token = strtok(buffer, ",");

		ip = strtok(NULL, ",");
		host = strtok(NULL, ",");
		domain = strtok(NULL, ",");

		if (!(ip && host))
			break;

		if (strlen(ip) < 7 || strlen(ip) > 15
		 || strspn(ip, "0123456789.") != strlen(ip))
			break;

		if (strspn(host, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-") != strlen(host))
			break;

		if (domain)
			fprintf(hosts, "%s\t%s.%s\t%s\n",ip,host,domain,host);
		else
			fprintf(hosts, "%s\t%s\n",ip,host);
	}
	fclose(file);
	fclose(hosts);
	
	/* TCP wrappers stuff. */
	if (!(file = fopen("/etc/hosts.deny", "w")))
	{
		errorbox(_("Unable to write /etc/hosts.deny."));
		return 0;
	}
	fprintf(file, "ALL : ALL\n");
	fclose(file);
	
	if (!(file = fopen("/etc/hosts.allow", "w")))
	{
		errorbox(_("Unable to write /etc/hosts.allow."));
		return 0;
	}
	fprintf(file, "sshd : ALL\n");
	fprintf(file, "ALL  : localhost\n");
	fprintf(file, "ALL  : %s/%s\n", netaddress, netmask);
	fclose(file);
	
	sprintf(commandstring, "/bin/hostname %s.%s", hostname, domainname);
	if (mysystem(NULL, commandstring))
	{
		errorbox(_("Unable to set hostname."));
		return 0;
	}
	
	return 1;
}
Commit	Line	Data
bba7212c MT	1	/* SmoothWall setup program.
	2	*
	3	* This program is distributed under the terms of the GNU General Public
	4	* Licence. See the file COPYING for details.
	5	*
	6	* (c) Lawrence Manning, 2001
	7	* Misc. stuff for the lib.
	8	*
	9	*/
e1457ba0 MT	10
	11	// Translation
	12	#include <libintl.h>
	13	#define _(x) dgettext("setup", x)
	14
bba7212c MT	15	#include "setup.h"
	16
	17	extern FILE *flog;
	18	extern char *mylog;
	19
bba7212c MT	20	extern int automode;
	21
	22	/* This will rewrite /etc/hosts, /etc/hosts., and the apache ServerName file. /
	23	int writehostsfiles(void)
	24	{
	25	char address[STRING_SIZE] = "";
	26	char netaddress[STRING_SIZE] = "";
	27	char netmask[STRING_SIZE] = "";
	28	char message[1000];
	29	FILE file, hosts;
	30	struct keyvalue *kv;
	31	char hostname[STRING_SIZE];
8dc9629e	32	char domainname[STRING_SIZE] = "localdomain";
bba7212c MT	33	char commandstring[STRING_SIZE];
	34	char buffer[STRING_SIZE];
	35
	36	kv = initkeyvalues();
	37	if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
	38	{
	39	freekeyvalues(kv);
e1457ba0	40	errorbox(_("Unable to open settings file"));
bba7212c MT	41	return 0;
	42	}
	43	findkey(kv, "GREEN_ADDRESS", address);
	44	findkey(kv, "GREEN_NETADDRESS", netaddress);
	45	findkey(kv, "GREEN_NETMASK", netmask);
	46	freekeyvalues(kv);
	47
	48	kv = initkeyvalues();
	49	if (!(readkeyvalues(kv, CONFIG_ROOT "/main/settings")))
	50	{
	51	freekeyvalues(kv);
e1457ba0	52	errorbox(_("Unable to open settings file"));
bba7212c MT	53	return 0;
	54	}
	55	strcpy(hostname, SNAME );
	56	findkey(kv, "HOSTNAME", hostname);
	57	findkey(kv, "DOMAINNAME", domainname);
	58	freekeyvalues(kv);
	59
bba7212c MT	60	if (!(file = fopen(CONFIG_ROOT "/main/hosts", "r")))
bba7212c MT	61	{
e1457ba0	62	errorbox(_("Unable to open main hosts file."));
bba7212c MT	63	return 0;
	64	}
	65	if (!(hosts = fopen("/etc/hosts", "w")))
	66	{
e1457ba0	67	errorbox(_("Unable to write /etc/hosts."));
bba7212c MT	68	return 0;
	69	}
	70	fprintf(hosts, "127.0.0.1\tlocalhost\n");
	71	if (strlen(domainname))
	72	fprintf(hosts, "%s\t%s.%s\t%s\n",address,hostname,domainname,hostname);
	73	else
	74	fprintf(hosts, "%s\t%s\n",address,hostname);
	75	while (fgets(buffer, STRING_SIZE, file))
	76	{
	77	char token, ip, host, domain;
	78
	79	buffer[strlen(buffer) - 1] = 0;
	80
	81	token = strtok(buffer, ",");
	82
	83	ip = strtok(NULL, ",");
	84	host = strtok(NULL, ",");
	85	domain = strtok(NULL, ",");
	86
	87	if (!(ip && host))
	88	break;
	89
	90	if (strlen(ip) < 7 \|\| strlen(ip) > 15
	91	\|\| strspn(ip, "0123456789.") != strlen(ip))
	92	break;
	93
	94	if (strspn(host, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-") != strlen(host))
	95	break;
	96
	97	if (domain)
	98	fprintf(hosts, "%s\t%s.%s\t%s\n",ip,host,domain,host);
	99	else
	100	fprintf(hosts, "%s\t%s\n",ip,host);
	101	}
	102	fclose(file);
	103	fclose(hosts);
	104
	105	/* TCP wrappers stuff. */
	106	if (!(file = fopen("/etc/hosts.deny", "w")))
	107	{
e1457ba0	108	errorbox(_("Unable to write /etc/hosts.deny."));
bba7212c MT	109	return 0;
	110	}
	111	fprintf(file, "ALL : ALL\n");
	112	fclose(file);
	113
	114	if (!(file = fopen("/etc/hosts.allow", "w")))
	115	{
e1457ba0	116	errorbox(_("Unable to write /etc/hosts.allow."));
bba7212c MT	117	return 0;
	118	}
	119	fprintf(file, "sshd : ALL\n");
	120	fprintf(file, "ALL : localhost\n");
	121	fprintf(file, "ALL : %s/%s\n", netaddress, netmask);
	122	fclose(file);
	123
	124	sprintf(commandstring, "/bin/hostname %s.%s", hostname, domainname);
46b56e20	125	if (mysystem(NULL, commandstring))
bba7212c	126	{
e1457ba0	127	errorbox(_("Unable to set hostname."));
bba7212c MT	128	return 0;
	129	}
	130
	131	return 1;
	132	}