/*
* ap-auth.c from Access Point SNMP Utils for Linux
*
- * Copyright (c) 2002 Roman Festchook <roma at polesye dot net>
+ * Copyright (c) 2004 Teemu Kiviniemi <teemuki at fotokone.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2 from
#endif
#include "ap-utils.h"
-#define PACKET_ERROR _("AuthorizedMacTableString packet error")
+#define ERROR_PACKET _("AuthorizedMacTableString packet error")
#define ERROR_DATA _("Invalid data in source file")
#define ERROR_FILE_OPEN _("Can't open file")
#define ERROR_FILE_WRITE _("Can't write to file")
#define ERROR_FILE_CLOSE _("Error closing file")
-short ap_type = ATMEL410;
+short ap_type;
char *community = NULL;
-int sockfd;
struct in_addr ap_ip;
void usage()
printf(_("\nUsage:\n"));
printf(_("\tap-auth -i ip -c community -d filename [-h]\n"));
printf(_("\tap-auth -i ip -c community -u filename [-h]\n\n"));
- printf(_("Change accesspoint's list of authorised MAC"
- " addresses\n\n"));
+ printf(_("Change accesspoint's list of authorised MAC addresses\n\n"));
printf(_("-i ip - AP ip address\n"));
printf(_("-c community - SNMP community string\n"));
printf(_("-d filename - download list of authorised MAC addresses from AP"
- " to a file\n"));
+ " to a file\n"));
printf(_("-u filename - upload list of authorised MAC addresses from"
- " a file to AP\n"));
+ " a file to AP\n"));
printf(_("-h - print this help screen\n\n"));
- printf(_("ap-auth %s Copyright (c) 2002-2004 Roman Festchook\n\n"),
+ printf(_("ap-auth %s Copyright (c) 2004 Teemu Kiviniemi\n\n"),
VERSION);
}
{
int i;
char tmp[3];
-
+
if (strlen (addr) != 12)
return 1;
-
+
tmp[2] = '\0';
-
+
for (i = 0; i < 6 ; i++) {
tmp[0] = addr[2 * i];
tmp[1] = addr[2 * i + 1];
ml->addr[i] = strtol (tmp, NULL, 16);
}
-
+
return 0;
}
extern int optopt;
int opt = 0;
int mode = 0; /* 1 = download, 2 = upload */
-
FILE *f;
char *filename = NULL;
- struct sockaddr_in client;
-
+
struct AuthorizedMacTableString {
unsigned int short Action;
unsigned int short NumOfAllTableAddresses;
unsigned int short NumOfCurrentAddress;
unsigned char MacAddress[6];
} *AuthMac = NULL, get;
-
+
struct MacListStat *first = NULL, *curr = NULL;
-
- char AutorizedMac[] = { 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1A, 0x01,
- 0x02, 0x06, 0x02, 0x00
+
+ char sysDescr_NWN[] = {
+ 0x2B, 0x06, 0x01, 0x02, 0x01, 0x01, 0x01, 0x00
+ };
+ char sysDescr_ATMEL[] = {
+ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1A, 0x01, 0x01, 0x01, 0x01, 0x00
+ };
+ char AutorizedMac_ATMEL[] = {
+ 0x2B, 0x06, 0x01, 0x04, 0x01, 0x83, 0x1A, 0x01, 0x02, 0x06, 0x02, 0x00
};
-
+
int total_mac, mac_num = 0;
varbind varbinds[1];
char mac_tmp[13];
+ char *cp;
struct MacListStat ml_tmp;
int i, tmp;
-
+
#ifdef HAVE_GETTEXT
setlocale(LC_ALL, "");
bindtextdomain("ap-utils", LOCALEDIR);
textdomain("ap-utils");
#endif
- memset(&client, 0, sizeof client);
- client.sin_family = AF_INET;
- client.sin_port = INADDR_ANY;
- client.sin_addr.s_addr = INADDR_ANY;
-
do {
opterr = 0;
switch (opt = getopt(argc, argv, "i:c:d:u:")) {
case 'i':
- if (inet_aton(optarg, &ap_ip) == 0) {
- printf(_("Invalid IP-address\n"));
+ for (cp = optarg, i = 0; *cp && (cp = index(cp, '.')); cp++, i++);
+ if (i < 3 || inet_aton(optarg, &ap_ip) == 0) {
+ printf(_("Error: invalid IP-address.\n"));
return 1;
}
break;
return 1;
}
} while (opt != -1);
-
+
if (!community) {
usage();
return 1;
}
-
- if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
- perror(_("Create socket error"));
- return 1;
+
+ /*
+ * Part detecting ap_type (ATMEL AP MIB type) follows.
+ * We could use get_mib_details() here with advantage, but it would
+ * have to involve 1. putting it to separate file in lib/ and
+ * 2. patch it so it would not contain curses-related commands (TODO)
+ */
+
+ /* determine private MIB type according to enterprises ID */
+ varbinds[0].oid = sysDescr_NWN;
+ varbinds[0].len_oid = sizeof(sysDescr_NWN);
+ varbinds[0].value = NULL;
+ varbinds[0].len_val = 0;
+ varbinds[0].type = NULL_VALUE;
+ if (snmp(varbinds, 1, GET) > 0) {
+ ap_type = NWN;
+ } else {
+ varbinds[0].oid = sysDescr_ATMEL;
+ varbinds[0].len_oid = sizeof(sysDescr_ATMEL);
+ varbinds[0].value = NULL;
+ varbinds[0].len_val = 0;
+ varbinds[0].type = NULL_VALUE;
+ if (snmp(varbinds, 1, GET) > 0) {
+ ap_type = ATMEL410;
+ } else {
+ sysDescr_ATMEL[5] = 0xE0;
+ sysDescr_ATMEL[6] = 0x3E;
+ varbinds[0].oid = sysDescr_ATMEL;
+ varbinds[0].len_oid = sizeof(sysDescr_ATMEL);
+ varbinds[0].value = NULL;
+ varbinds[0].len_val = 0;
+ varbinds[0].type = NULL_VALUE;
+ if (snmp(varbinds, 1, GET) > 0) {
+ ap_type = ATMEL12350;
+ } else {
+ printf(_("Unable to determine AP MIB type "
+ "(no response from AP)."));
+ return 1;
+ }
+ }
}
- if (bind(sockfd, (struct sockaddr *) &client, SIZE) == -1) {
- perror(_("Bind socket error"));
+
+ if (ap_type == NWN) {
+ printf(_("NWN devices are not yet supported."));
return 1;
}
-
+
+ if (ap_type == ATMEL12350) {
+ AutorizedMac_ATMEL[5] = 0xE0;
+ AutorizedMac_ATMEL[6] = 0x3E;
+ }
+
switch (mode) {
-
+
case 1: /* download */
-
+
total_mac = 0;
mac_num = 0;
-
+
while (mac_num <= total_mac) {
get.Action = 0x02; rshort(get.Action);
get.NumOfAllTableAddresses = total_mac; rshort(get.NumOfAllTableAddresses);
get.NumOfCurrentAddress = mac_num; rshort(get.NumOfCurrentAddress);
- varbinds[0].oid = AutorizedMac;
- varbinds[0].len_oid = sizeof(AutorizedMac);
+ varbinds[0].oid = AutorizedMac_ATMEL;
+ varbinds[0].len_oid = sizeof(AutorizedMac_ATMEL);
varbinds[0].value = (char *) &get;
varbinds[0].len_val = 12;
varbinds[0].type = STRING_VALUE;
printf("\n");
return 1;
}
-
+
if (varbinds[0].len_val == 12) {
if (AuthMac)
free(AuthMac);
len_val);
memcpy(AuthMac, varbinds[0].value, varbinds[0].len_val);
} else {
- printf(PACKET_ERROR);
+ printf(ERROR_PACKET);
printf("\n");
return 1;
}
-
+
rshort(AuthMac->NumOfAllTableAddresses);
total_mac =
(AuthMac->NumOfAllTableAddresses ==
65535) ? 0 : AuthMac->NumOfAllTableAddresses;
-
+
if (mac_num) {
if (first == NULL) {
first = (struct MacListStat *)
mac_num = 0;
while (!feof (f)) {
tmp = fread (mac_tmp, 1, sizeof (mac_tmp), f);
-
+
if (tmp == sizeof (mac_tmp)) {
if (mac_tmp[12] != '\n') {
printf(ERROR_DATA);
return 1;
}
mac_tmp[12] = '\0';
-
+
if (get_addr (&ml_tmp, mac_tmp) != 0) {
printf(ERROR_DATA);
printf("\n");
}
}
fclose(f);
-
+
curr = first;
i = 1;
while (curr != NULL) {
get.NumOfCurrentAddress = i;
rshort(get.NumOfCurrentAddress);
memcpy(get.MacAddress, curr->addr, 6);
- varbinds[0].oid = AutorizedMac;
- varbinds[0].len_oid = sizeof(AutorizedMac);
+ varbinds[0].oid = AutorizedMac_ATMEL;
+ varbinds[0].len_oid = sizeof(AutorizedMac_ATMEL);
varbinds[0].value = (char *) &get;
varbinds[0].len_val = 12;
varbinds[0].type = STRING_VALUE;
return 1;
}
if (varbinds[0].len_val != 12) {
- printf(PACKET_ERROR);
+ printf(ERROR_PACKET);
printf("\n");
return 1;
}
usage();
return 1;
}
-
- close(sockfd);
-
+
curr = first;
while (curr != NULL) {
curr = curr->next;
free (first);
first = curr;
}
-
+
if (community)
free(community);
if (filename)
projects / ap-utils.git / blobdiff