/*
*===========================================================================
* ipnet_config_add_inet_addr
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_config_add_inet_addr(Ip_fd fd, char *ifname, char *option)
{
char *inet_addr;
char *prefix_len;
char *argv[] = {
"ifconfig",
"-silent",
IP_NULL,
"inet",
"add",
IP_NULL,
IP_NULL,
IP_NULL,
IP_NULL
};
int argc = 5;
char inet_addr_str[IP_INET_ADDRSTRLEN];
char inet_prefix_len_str[8];
argv[2] = ifname;
inet_addr = ipcom_strtok_r(option, " \t/", &option);
if (inet_addr == IP_NULL)
{
IPCOM_LOG0(ERR, "inet address is missing or format is invalid");
return -IP_ERRNO_EINVAL;
}
if (ipcom_strcmp(inet_addr, "dhcp") == 0)
{
struct Ip_ifreq ifreq;
use_dhcp:
ipcom_strcpy(ifreq.ifr_name, ifname);
ifreq.ifr_ifru.ifru_opt = 1;
if (ipcom_socketioctl(fd, IP_SIOCXSDHCPRUNNING, &ifreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to enable DHCP on %s", ifname);
return ipcom_errno;
}
return 0;
}
#ifdef IPNET_USE_RARP
if (ipcom_strcmp(inet_addr, "rarp") == 0)
{
struct Ip_ethreq ethreq;
ipcom_strcpy(ethreq.ethr_name, ifname);
ethreq.ethru.rarp = -1;
if (ipcom_socketioctl(fd, IP_SIOCXETHSRARP, ðreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to enable RARPP on %s", ifname);
return ipcom_errno;
}
return 0;
}
#endif /* IPNET_USE_RARP */
if (ipcom_strcmp(inet_addr, "driver") == 0)
{
/* Get the IPv4 address to use from the driver */
struct Ip_ethreq ethreq;
ipcom_strcpy(ethreq.ethr_name, ifname);
if (ipcom_socketioctl(fd, IP_SIOCXETHGINET, ðreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to read the IPv4 address from the driver for %s", ifname);
return ipcom_errno;
}
if (ethreq.ethru.inet.addr.s_addr == 0xffffffff)
goto use_dhcp;
inet_addr = inet_addr_str;
(void) ipcom_inet_ntop(IP_AF_INET, ðreq.ethru.inet.addr,
inet_addr_str, sizeof(inet_addr_str));
prefix_len = inet_prefix_len_str;
ipcom_snprintf(inet_prefix_len_str, sizeof(inet_prefix_len_str), "%d",
ipcom_mask_to_prefixlen(ðreq.ethru.inet.mask, 32));
}
else
{
prefix_len = ipcom_strtok_r(option, " \t/", &option);
if (prefix_len == IP_NULL)
{
IPCOM_LOG0(ERR, "prefix len is missing or format is invalid");
return -IP_ERRNO_EINVAL;
}
}
argv[argc++] = inet_addr;
argv[argc++] = "prefixlen";
argv[argc++] = prefix_len;
return ipnet_config_cmd_ifconfig(argc, argv);
}
/*
*===========================================================================
* ipnet_pkt_queue_mbc_insert_default_queue
*===========================================================================
* Description: Inserts a FIFO queue in the MBC.
* Parameters: pq - Pointer to where the new FIFO should be stored.
* netif - The interface the queue belongs to.
* Returns: 0 = success
* <0 = error code
*
*/
IP_STATIC int
ipnet_pkt_queue_mbc_insert_default_queue(Ipnet_pkt_queue_mbc *q, int band)
{
struct Ipnet_ifqueue fifo;
ipcom_strcpy(fifo.ifq_name, q->hdr.netif->ipcom.name);
ipcom_strcpy(fifo.ifq_type, "fifo");
if (q->bands[band] == IP_NULL)
fifo.ifq_id = IP_IFQ_ID_NONE;
else
fifo.ifq_id = q->bands[band]->id;
fifo.ifq_parent_id = q->hdr.id;
fifo.ifq_data.fifo.fifo_limit = IPNET_PKT_QUEUE_DEFAULT_FIFO_SIZE;
return ipnet_pkt_queue_new(&fifo, q->hdr.netif, &q->bands[band]);
}
/*
*===========================================================================
* ipdnsc_hostent_insert_name
*===========================================================================
* Description: Inserts a host name in a hostent structure
* Parameters: he - pointer to the hostent structure
* name - the name to insert
* Returns: 0 for OK, -1 for fail.
*/
IP_GLOBAL Ip_s32
ipdnsc_hostent_insert_name(struct Ip_hostent *he, char *name)
{
if (he == IP_NULL)
return -1;
if (ipcom_strlen(name) > (IPDNSC_MAXNAME-1))
return -1;
/* Free the memory for the current name if any */
if (he != IP_NULL && he->h_name != IP_NULL)
{
ipcom_free(he->h_name);
}
/* Allocate storage for the host name */
he->h_name = ipcom_malloc(ipcom_strlen(name)+1);
if (he->h_name == IP_NULL)
{
return -1;
}
/* Copy the host name */
ipcom_strcpy(he->h_name, name);
return 0;
}
/*
*===========================================================================
* ipnet_cmd_qc_del_queue
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_cmd_qc_del_queue(Ipnet_cmd_qc *p)
{
ipcom_strcpy(p->p.ifq.ifq_type, "none");
if (ipcom_socketioctl(p->fd, IPNET_SIOCSIFQUEUE, &p->p.ifq) < 0)
{
ipcom_printf("Failed to delete the queue: %s"IP_LF, ipcom_strerror(ipcom_errno));
return -1;
}
return 0;
}
IP_PUBLIC char *
ipcom_strdup(const char *s1)
{
char *s2;
s2 = ipcom_malloc(ipcom_strlen(s1) + 1);
if(s2 == IP_NULL)
return IP_NULL;
ipcom_strcpy(s2, s1);
return s2;
}
/*
*===========================================================================
* ipnet_nat_proxy_dns_ptr_name
*===========================================================================
* Description: Convert an Internet address to a domain name.
* Parameters: buf - buffer to store the domain name in.
* buflen - length of domain name buffer.
* addr - pointer to Internet address.
* family - address family.
* zone - top level domain.
* Returns: The length of the domain name or -1 if failed.
*/
IP_STATIC int
ipnet_nat_proxy_dns_ptr_name(Ip_u8 *buf, int buflen, Ip_u8 *addr, int family, Ip_u8 *zone)
{
int i, j, second, zonelen;
Ip_u8 tmp;
zonelen = ipcom_strlen((char *)zone) + 1;
i = 0;
if (family == IP_AF_INET)
{
/* Reverse ipv4 address */
for (j=3; j>=0; j--)
{
second = 0;
/* possible hundreds digit */
tmp = addr[j] / 100;
if (tmp)
{
if (buflen - i < 1)
return -1; /* Too small buffer */
buf[i++] = '0' + tmp;
second = 1;
}
tmp = addr[j] % 100;
/* possible tens digit */
if ((tmp / 10) || second)
{
if (buflen - i < 1)
return -1; /* Too small buffer */
buf[i++] = '0' + tmp / 10;
}
/* always print ones digit */
if (buflen - i < 2)
return -1; /* Too small buffer */
buf[i++] = '0' + tmp % 10;
buf[i++] = '.';
}
/* Append the zone */
if (buflen - i < zonelen)
return -1; /* Too small buffer */
ipcom_strcpy((char *)&buf[i], (char *)zone);
i += zonelen;
}
return i;
}
int get_ip( char * ifname)
{
struct Ip_ifreq ifr;
int fd;
int addr;
fd = ipcom_socket(IP_AF_INET, IP_SOCK_DGRAM, 0);
ipcom_memset(&ifr,0,sizeof(ifr));
ipcom_strcpy(ifr.ifr_name, ifname);
if (ipcom_socketioctl(fd, IP_SIOCGIFADDR, &ifr) != IP_SOCKERR)
{
addr =((struct Ip_sockaddr_in *)&ifr.ip_ifr_addr)->sin_addr.s_addr;
return addr;
}
}
/*
*===========================================================================
* ipppp_work_alloc
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC struct Ipppp_action_work *
ipppp_work_alloc(Ipcom_netif *netif, int action, void *data)
{
struct Ipppp_action_work *work;
work = ipcom_malloc(sizeof(*work));
if (work)
{
ipcom_strcpy(work->ifname, netif->name);
work->ifindex = netif->ifindex;
work->link_index = netif->link_index;
work->action = action;
work->data = data;
}
return work;
}
/*
*===========================================================================
* ipnet_cmd_qc_parse_dev
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_cmd_qc_parse_dev(Ipnet_cmd_qc *p)
{
if (p->argc < 2 || ipcom_strcmp(*p->argv, "dev") != 0)
{
ipcom_printf("expected 'dev <if>'" IP_LF);
return -IP_ERRNO_EINVAL;
}
ipnet_cmd_qc_next_arg(p);
if (ipcom_if_nametoindex(*p->argv) == 0)
{
ipcom_printf("'%s' is not a valid interface name" IP_LF, *p->argv);
return -IP_ERRNO_EINVAL;
}
ipcom_strcpy(p->p.ifq.ifq_name, *p->argv);
ipnet_cmd_qc_next_arg(p);
return 0;
}
/*
*===========================================================================
* ipnet_config_add_gateway
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_config_add_gateway(Ip_fd fd, char *ifname, char *option)
{
char gw_str[IP_INET_ADDRSTRLEN];
char *gw;
gw = ipcom_strtok_r(option, " \t", &option);
if (gw == IP_NULL)
{
IPCOM_LOG1(ERR,
"Wrong gateway format specified for interface %s, must be 'gateway <driver|gw_address>",
ifname);
IP_PANIC();
return -IP_ERRNO_EINVAL;
}
if (ipcom_strcmp(gw, "driver") == 0)
{
/* Get the IPv4 gateway address to use from the driver */
struct Ip_ethreq ethreq;
ipcom_strcpy(ethreq.ethr_name, ifname);
if (ipcom_socketioctl(fd, IP_SIOCXETHGINET, ðreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to read the IPv4 gateway address "
"from the driver for %s", ifname);
return ipcom_errno;
}
if (ethreq.ethru.inet.gateway.s_addr == 0xffffffff)
return 0; /* using dhcp, ignore gateway */
if (ethreq.ethru.inet.gateway.s_addr == 0)
{
IPCOM_LOG1(NOTICE, "No IPv4 gateway address set in driver for %s", ifname);
return 0;
}
(void) ipcom_inet_ntop(IP_AF_INET, ðreq.ethru.inet.gateway,
gw_str, sizeof(gw_str));
gw = gw_str;
}
return ipnet_config_add_route(IP_AF_INET, "0.0.0.0", 0, gw);
}
/*
*===========================================================================
* ipnet_cmd_qc_parse_queue_type
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_cmd_qc_parse_queue_type(Ipnet_cmd_qc *p)
{
Ipnet_cmd_qc_type_handler *h;
if (p->argc < 1)
{
ipcom_printf("no queue type specified" IP_LF);
return -IP_ERRNO_EINVAL;
}
ipcom_strcpy(p->p.ifq.ifq_type, *p->argv);
ipnet_cmd_qc_next_arg(p);
h = ipnet_cmd_qc_get_type_handler(p->p.ifq.ifq_type);
if (h)
return h->add(p);
return -IP_ERRNO_EINVAL;
}
/*
*===========================================================================
* ipdnsc_hostent_insert_alias
*===========================================================================
* Description: Inserts an alias name in a hostent structure
* Parameters: he - pointer to the hostent structure
* name - the name to insert
* Returns: 0 for OK, -1 for fail.
*/
IP_GLOBAL Ip_s32
ipdnsc_hostent_insert_alias(struct Ip_hostent *he, char *name)
{
Ip_s32 num_alias, i=0;
char **tmp;
if (ipcom_strlen(name) > (IPDNSC_MAXNAME-1))
return -1;
/* Find out the current number of aliases */
num_alias = ipdnsc_hostent_alias_count(he);
/* Allocate memory for the another alias list entry */
tmp = ipcom_realloc(he->h_aliases, (num_alias+1) * sizeof(char *));
if(tmp == IP_NULL)
return -1;
he->h_aliases = tmp;
/* Allocate memory for the alias */
he->h_aliases[num_alias-1] = ipcom_malloc(ipcom_strlen(name)+1);
if (he->h_aliases[num_alias-1] == IP_NULL)
{
/* We have to free to whole list here */
while (he->h_aliases[i] != IP_NULL)
{
ipcom_free(he->h_aliases[i]);
i++;
}
/* Free the alias list */
ipcom_free(he->h_aliases);
he->h_aliases = IP_NULL;
return -1;
}
/* Set the alias */
ipcom_strcpy(he->h_aliases[num_alias-1], name);
/* Null terminate the list */
he->h_aliases[num_alias] = IP_NULL;
return 0;
}
/*
*===========================================================================
* ipnet_loopback_attach
*===========================================================================
* Description: Create and attach a loopback interface.
* Parameters:
* Returns: 0 = success, <0 = error code.
*
*/
IP_GLOBAL int
ipnet_loopback_attach(Ip_u16 vr, char *name)
{
Ipcom_netif *loopback_if;
int ret;
/* Allocate loopback interface */
loopback_if = ipcom_if_malloc(IP_IFT_LOOP);
if (loopback_if == IP_NULL)
return -IP_ERRNO_ENOMEM;
((Ipnet_netif *)loopback_if)->vr_index = vr;
ipcom_strcpy(loopback_if->name, name);
/* Attach loopback interface */
ret = ipnet_sys_if_attach(loopback_if);
if (ret < 0)
return ret;
/* Success. */
return 0;
}
/*
*===========================================================================
* ipnet_nat_proxy_sip_localaddrprocess
*===========================================================================
* Description: Process the private transport address
* Parameters: pmsgstr - pointer to message
* pipaddrstr - pointer to buffer for the local address string
* pgaddrstr - pointer to buffer for the gloab address string
* pcallid - pointer to the call id string
* type - type of search
* ppend - pointer to pointer to last byte of message
* Returns: The next character position after the parsed string or
* IP_NULL if parse fails
*/
IP_STATIC char *
ipnet_nat_proxy_sip_localaddrprocess(char *pmsgstr,
char *pipaddrstr,
char *pgaddrstr,
char *pcallid,
int type,
Ipnet_nat_proxy_param *param,
char **ppend)
{
int localport, newport;
int len, diff;
Ip_u32 ipaddr;
char *pstart;
char tmpholder[30];
Ipnet_nat_proxy_tuple proxy_tuple;
(void)pcallid;
SIP_SKIP_SPACES(pmsgstr);
pstart = pmsgstr;
pmsgstr = ipnet_nat_proxy_sip_addrportstrparse(pmsgstr, &ipaddr, &localport, type);
if (pmsgstr == IP_NULL)
return IP_NULL;
if (!localport)
localport = SIP_DEFAULT_PORT;
if (type == SIP_ADDRESS_PORT_STRING)
{
ipaddr = ip_htonl(ipaddr);
(void)ipcom_inet_ntop(IP_AF_INET, &ipaddr, pipaddrstr, 16);
ipaddr = ip_ntohl(ipaddr);
}
else /* PORT string only */
{
ipaddr = ipcom_inet_addr(pipaddrstr);
ipaddr = ip_ntohl(ipaddr);
}
/* make sure it is the private address, otherwise no translation */
if (ipaddr != param->tuple.private_addr)
return pmsgstr;
/* create a bind entry for this transport address if it hasn't been created yet */
if (param->tuple.private_port != localport)
{
ipcom_memset(&proxy_tuple, 0, sizeof(proxy_tuple));
proxy_tuple.protocol = IP_IPPROTO_UDP;
proxy_tuple.private_addr = ipaddr;
proxy_tuple.private_port = localport;
newport = ipnet_nat_proxy_add_mapping(&proxy_tuple,
IPNET_NAT_SIP_ENTRY_MEDIA_TIMEOUT,
param->mapping,
IP_FALSE, /* Use port translation */
IP_TRUE, /* Inbound session */
IP_NULL,
IP_NULL);
if (newport < 0)
{
IPCOM_LOG2(ERR, "ipnet_nat_proxy_sip_localaddrprocess() :: Failed to add mapping for address = 0x%08x, port = %d",
ipaddr, localport);
}
else
{
IPCOM_LOG2(DEBUG, "ipnet_nat_proxy_sip_localaddrprocess() :: Added mapping for address = 0x%08x, port = %d",
ipaddr, localport);
}
}
else
{
newport = param->nat_port;
IPCOM_LOG2(DEBUG, "ipnet_nat_proxy_sip_localaddrprocess() :: Mapping already existed for address = 0x%08x, port = %d",
ipaddr, localport);
}
/* compose the new modified string */
len = 0;
if (type == SIP_ADDRESS_PORT_STRING)
{
ipaddr = ip_htonl(param->nat_addr);
(void)ipcom_inet_ntop(IP_AF_INET, &ipaddr, tmpholder, 16);
ipcom_strcpy(pgaddrstr, tmpholder);
len = ipcom_strlen(tmpholder);
tmpholder[len++]= ':';
}
ipcom_sprintf(tmpholder + len, "%d", newport);
IPCOM_LOG1(DEBUG, "ipnet_nat_proxy_sip_localaddrprocess() new str: %s", tmpholder);
if (ipnet_nat_proxy_sip_modmsg(tmpholder, ipcom_strlen(tmpholder),
pstart, pmsgstr - pstart, ppend) < 0)
{
return IP_NULL;
}
diff = ipcom_strlen(tmpholder) - (pmsgstr - pstart);
return pmsgstr + diff;
}
IP_PUBLIC Ip_err
ipcom_sysvar_ext_setv(const Ipcom_sysvar_ext entries[], int flags)
{
/* !!TODO: make atomic */
int i;
int len = 0;
int param_len = 0;
char *sysvar_name = IP_NULL;
char *sysvar_param = IP_NULL;
char *conf = IP_NULL;
char *last = IP_NULL;
char *value = IP_NULL;
char *ifparam = IP_NULL;
Ip_err err = IPCOM_SUCCESS;
sysvar_name = ipcom_calloc(1, sizeof(char) * 256);
if (sysvar_name == IP_NULL)
return IPCOM_ERR_NO_MEMORY;
for (i = 0; ; i++)
{
/*
* The syntax {IP_NULL,IP_NULL,IP_NULL} terminates the configuration
* array. Otherwise, <name1> and/or <name2> must be specified.
*/
if ((entries[i].name1 == IP_NULL) && (entries[i].name2 == IP_NULL))
{
err = (entries[i].param == IP_NULL) ? IPCOM_SUCCESS :
IPCOM_ERR_INVALID_CONFIG;
goto done;
}
/*
* The expected string should contain <ifparam>=<value>. If the
* separator is not found, assume the string does not contain
* any valid configuration values.
*/
if (entries[i].param == IP_NULL ||
ipcom_strchr(entries[i].param, '=') == IP_NULL)
continue;
len = ipcom_strlen(entries[i].param);
if ((len > param_len) || (sysvar_param == IP_NULL))
{
if (sysvar_param)
ipcom_free(sysvar_param); /* free previously allocated mem */
param_len = len;
sysvar_param = ipcom_calloc(1, param_len+1);
if (sysvar_param == IP_NULL)
{
ipcom_free(sysvar_name);
return IPCOM_ERR_NO_MEMORY;
}
}
else
ipcom_memset(sysvar_param, 0, param_len+1);
ipcom_strcpy(sysvar_param, entries[i].param);
/*
* Expected format: <ifparam1>=<value1>;<ifparam2>=<value2>;...
*/
conf = ipcom_strtok_r(sysvar_param,
IPCOM_IFPARAM_LIST_DELIMITER, &last);
if (conf == IP_NULL)
{
err = IPCOM_ERR_INVALID_CONFIG;
goto done;
}
do {
/* Expected format: <ifparam>=<value> */
ifparam = ipcom_strtok_r(conf, IPCOM_IFPARAM_DELIMITER, &value);
if ((ifparam == IP_NULL) || (value == IP_NULL))
{
err = IPCOM_ERR_INVALID_CONFIG;
goto done;
}
ipcom_memset(sysvar_name, 0, sizeof(sysvar_name));
if (entries[i].name1 != IP_NULL)
{
ipcom_strcpy(sysvar_name, entries[i].name1);
ipcom_strcat(sysvar_name, ".");
}
ipcom_strcat(sysvar_name, ifparam);
if (entries[i].name2 != IP_NULL)
{
ipcom_strcat(sysvar_name, ".");
ipcom_strcat(sysvar_name, entries[i].name2);
}
err = ipcom_sysvar_set(sysvar_name, value, flags);
if (err == IPCOM_ERR_DUPLICATE)
err = IPCOM_SUCCESS;
else if (err != IPCOM_SUCCESS)
goto done;
} while (IP_NULL != (conf = ipcom_strtok_r(IP_NULL,
IPCOM_IFPARAM_LIST_DELIMITER, &last)));
}
done:
ipcom_free(sysvar_name);
if (sysvar_param)
ipcom_free(sysvar_param);
return err;
}
/*
*===========================================================================
* ipnet_ip_mib_cb_ipCidrRouteTable
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC Ip_bool
ipnet_ip_mib_cb_ipCidrRouteTable(Ipnet_route_entry *rt, Ipsnmp_route_walk *rwp)
{
Ip_s32 tmp, lex, len = 0;
/* Early exit if exact match was found previously */
if(rwp->bestrt != IP_NULL &&
(rwp->cmd == IPSNMP_MIB_COMMAND_GET
|| rwp->cmd == IPSNMP_MIB_COMMAND_TEST
|| rwp->cmd == IPSNMP_MIB_COMMAND_SET))
goto exit;
if(rt->netif == IP_NULL)
goto exit;
/* Do not use hidden entries */
if(IP_BIT_ISSET(rt->hdr.flags, IPNET_RTF_X_HIDDEN))
goto exit;
/* Route must be usable */
if(IP_BIT_ISFALSE(rt->hdr.flags, IPNET_RTF_UP))
goto exit;
/* Do not use link layer entries */
if(IP_BIT_ISSET(rt->hdr.flags, IPNET_RTF_LLINFO))
goto exit;
/* Do not use loopback entries */
if (IP_BIT_ISSET(rt->netif->ipcom.flags, IP_IFF_LOOPBACK))
goto exit;
ip_assert(rt->hdr.key != IP_NULL);
/* Do not use multicast entries */
if(IP_IN_CLASSD(*(Ip_u32 *)rt->hdr.key))
goto exit;
/* Do not use broadcast entries */
if(ip_ntohl(*(Ip_u32 *)rt->hdr.key) == IP_INADDR_BROADCAST)
goto exit;
if(rwp->count_only == IP_TRUE)
{
count++;
goto exit;
}
rwp->buf[0] = '\0';
/* ipCidrRouteDest */
if(ipcom_inet_ntop(IP_AF_INET, rt->hdr.key, &rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len) == IP_NULL)
goto exit;
len = ipcom_strlen(rwp->buf);
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, ".") < 0)
goto exit;
len = ipcom_strlen(rwp->buf);
/* ipCidrRouteMask */
if(rt->hdr.mask == IP_NULL)
{
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, "255.255.255.255") < 0)
goto exit;
}
else
{
if(ipcom_inet_ntop(IP_AF_INET, rt->hdr.mask, &rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len) == IP_NULL)
goto exit;
}
len = ipcom_strlen(rwp->buf);
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, ".") < 0)
goto exit;
len = ipcom_strlen(rwp->buf);
/* ipCidrRouteTos */
tmp = 0;
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, "%d.", (int)tmp) < 0)
goto exit;
len = ipcom_strlen(rwp->buf);
/* ipCidrRouteNextHop */
if(IP_BIT_ISSET(rt->hdr.flags, IPNET_RTF_GATEWAY))
{
struct Ip_sockaddr_in *sa;
ip_assert(rt->gateway != IP_NULL);
sa = (struct Ip_sockaddr_in *)rt->gateway;
if(ipcom_inet_ntop(IP_AF_INET, &sa->sin_addr.s_addr, &rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID - len) == IP_NULL)
goto exit;
}
else
{
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, "0.0.0.0") < 0)
goto exit;
}
len = ipcom_strlen(rwp->buf);
if(ipcom_snprintf(&rwp->buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, ".") < 0)
goto exit;
len = ipcom_strlen(rwp->buf);
if(len)
rwp->buf[len-1] = '\0';
lex = ipsnmp_util_lexcmp_oid(rwp->buf, rwp->id);
if(rwp->cmd == IPSNMP_MIB_COMMAND_NEXT)
{
if(lex > 0)
{
if(rwp->bestrt == IP_NULL || ipsnmp_util_lexcmp_oid(rwp->buf, rwp->best) < 0)
{
ipcom_strcpy(rwp->best, rwp->buf);
rwp->bestrt = rt;
}
}
}
else
{
if(lex == 0)
{
ipcom_strcpy(rwp->best, rwp->buf);
rwp->bestrt = rt;
}
}
exit:
/* Do not delete the entry */
return IP_FALSE;
}
/*
*===========================================================================
* ipsecctrl_flows
*===========================================================================
*/
static int
ipsecctrl_flows(Argvars *vars)
{
Ipipsec_ctrl_selector sel;
char srcport[32], dstport[32];
int num = 0;
char str[IP_INET6_ADDRSTRLEN];
char str2[IP_INET6_ADDRSTRLEN+1];
ipcom_printf("Flows:"IP_LF);
sel.Index = 0; /* get first selector. */
/* Get and print the Selectors in MIB format. */
for (;;)
{
/* Get first/next Selector */
if (ipcom_socketioctl(vars->fd, IP_SIOCXIPSEC_SELECTOR, &sel) < 0)
{
ipcom_printf("ipsecctrl: ipcom_socketioctl(SELECTOR) failed (%s)"IP_LF,
ipcom_strerror(ipcom_errno));
return -1;
}
if (sel.Index == 0)
break;
/* Print selector aka flow: */
num++;
ipcom_printf("[%ld] :: %s ", sel.Index, FLOW_TYPE(sel.flowtype));
if (sel.flowpri != 0)
ipcom_printf("pri=%d ", (signed char)sel.flowpri);
/* source */
if (sel.LocalPort != sel.LocalMaxPort)
ipcom_sprintf(srcport, "%d-%d",
(int)ip_ntohs(sel.LocalPort), (int)ip_ntohs(sel.LocalMaxPort));
else if (sel.LocalPort == 0)
ipcom_strcpy(srcport, "any");
else
ipcom_sprintf(srcport, "%d", (int)ip_ntohs(sel.LocalPort));
if (ipcom_memcmp(&sel.LocalId, &sel.LocalMaxId, sizeof(union Ip_in_addr_union)))
ipcom_sprintf(str2, "-%s",
ipcom_inet_ntop(sel.domain, &sel.LocalMaxId, str, sizeof(str)));
else
*str2 = '\0';
ipcom_printf("src=%s%s/%d:%s ",
ipcom_inet_ntop(sel.domain, &sel.LocalId, str, sizeof(str)),
str2,
ipipsec_addrmasklen(sel.domain, (Ip_u8 *)&sel.local_mask),
srcport);
/* destination */
if (sel.RemotePort != sel.RemoteMaxPort)
ipcom_sprintf(dstport, "%d-%d",
(int)ip_ntohs(sel.RemotePort), (int)ip_ntohs(sel.RemoteMaxPort));
else if (sel.RemotePort == 0)
ipcom_strcpy(dstport, "any");
else
ipcom_sprintf(dstport, "%d", (int)ip_ntohs(sel.RemotePort));
if (ipcom_memcmp(&sel.RemoteId, &sel.RemoteMaxId, sizeof(union Ip_in_addr_union)))
ipcom_sprintf(str2, "-%s",
ipcom_inet_ntop(sel.domain, &sel.RemoteMaxId, str, sizeof(str)));
else
*str2 = '\0';
ipcom_printf("dst=%s%s/%d:%s ",
ipcom_inet_ntop(sel.domain, &sel.RemoteId, str, sizeof(str)),
str2,
ipipsec_addrmasklen(sel.domain, (Ip_u8 *)&sel.remote_mask),
dstport);
ipcom_printf("%s", ipcom_ipproto_name(sel.Protocol));
switch (sel.Protocol)
{
case IP_IPPROTO_ICMP:
case IP_IPPROTO_ICMPV6:
if (sel.ports[0] || sel.ports[1])
ipcom_printf(" type=%d code=%d", sel.ports[0], sel.ports[1]);
break;
case IP_IPPROTO_MH:
if (sel.ports[0])
ipcom_printf(" type=%d", sel.ports[0]);
break;
default:
break;
}
/* Print SA */
if (sel.sa.domain)
{
if (sel.sa.domain == IPIPSEC_AF_BYPASS)
ipcom_printf(" %s SA: %s",
sel.direction == IPIPSEC_SADIR_INPUT ? "<-" :
sel.direction == IPIPSEC_SADIR_OUTPUT ? "->" : "--",
IPSECSATYPENAME(sel.sa.satype));
else
ipcom_printf(" %s SA: %s spi=0x%lx src=%s dst=%s",
sel.direction == IPIPSEC_SADIR_INPUT ? "<-" :
sel.direction == IPIPSEC_SADIR_OUTPUT ? "->" : "--",
IPSECSATYPENAME(sel.sa.satype),
ip_ntohl(sel.sa.spi_n),
ipcom_inet_ntop(sel.sa.domain, &sel.sa.src, str, sizeof(str)),
ipcom_inet_ntop(sel.sa.domain, &sel.sa.dst, str2, sizeof(str2)));
}
else
ipcom_printf(" %s SA: none",
sel.direction == IPIPSEC_SADIR_INPUT ? "<-" :
sel.direction == IPIPSEC_SADIR_OUTPUT ? "->" : "--");
ipcom_printf(IP_LF);
}
ipcom_printf("Total of %d flows."IP_LF, num);
return 0;
}
/*
*===========================================================================
* ipnet_if_mib_handler_ifTable
*===========================================================================
* Description: MIB handler for variables in ifTable
* Parameters: See file 'ipsnmp.h'
* Returns: IPSNMP_ERROR_XXX
*
*/
IP_STATIC Ip_s32
ipnet_if_mib_handler_ifTable(Ip_s32 cmd,
char *id,
Ipsnmp_varbind *vb,
Ip_s32 magic,
struct Ipsnmp_node_object *nodeobj)
{
Ip_s32 lid, ret = -1;
Ipnet_netif *best_netif;
Ip_s32 ifAdminStatus = 0;
char *iid;
char *buf = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
char *best = ipcom_malloc(IPSNMP_CONFIG_MAX_OBJECT_ID);
struct Ip_ifreq ifreq;
Ip_fd fd;
if (buf == IP_NULL || best == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
lid = ipsnmp_util_last_subid(nodeobj->id);
ip_assert(lid >= 1 && lid <= 20);
ip_assert(lid != 12 && lid != 18);
best_netif = ipnet_if_mib_table_search_ifTable(id, buf, best, cmd, &ret);
if (best_netif == IP_NULL)
goto exit;
if (cmd == IPSNMP_MIB_COMMAND_GET || cmd == IPSNMP_MIB_COMMAND_NEXT)
{
iid = ipsnmp_create_iid_direct(nodeobj->id, best);
if (iid == IP_NULL)
{
ret = IPSNMP_ERROR_GENERROR;
goto exit;
}
switch(lid)
{
case 1: /* ifIndex */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.ifindex);
break;
case 2: /* ifDescr */
ret = ipsnmp_util_put_octetstring(magic, iid, (Ip_u8 *)best_netif->ipcom.name, ipcom_strlen(best_netif->ipcom.name));
break;
case 3: /* ifType */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.type);
break;
case 4: /* ifMtu */
ret = ipsnmp_util_put_integer(magic, iid, best_netif->ipcom.mtu);
break;
case 5: /* ifSpeed */
if (best_netif->ipcom.type == IP_IFT_PPP)
ret = ipsnmp_util_put_gauge32(magic, iid, IPCOM_DRV_PPP_BAUDRATE);
else
ret = ipsnmp_util_put_gauge32(magic, iid, 100000000);
break;
case 6: /* ifPhysAddr */
ret = ipsnmp_util_put_octetstring(magic, iid, best_netif->ipcom.link_addr, best_netif->ipcom.link_addr_size);
break;
case 7: /* ifAdminStatus */
if (IP_BIT_ISSET(best_netif->ipcom.flags, IP_IFF_UP))
ret = ipsnmp_util_put_integer(magic, iid, 1);
else
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 8: /* ifOperStatus */
if (IP_BIT_ISSET(best_netif->ipcom.flags, IP_IFF_UP))
ret = ipsnmp_util_put_integer(magic, iid, 1);
else
ret = ipsnmp_util_put_integer(magic, iid, 2);
break;
case 9: /* ifLastChange */
ret = ipsnmp_util_put_timeticks(magic, iid, best_netif->ipcom.mib2.ifLastChange);
break;
case 10: /* ifInOctets */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInOctets);
break;
case 11: /* ifInUcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInUcastPkts);
break;
case 13: /* ifInDiscards */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInDiscards);
break;
case 14: /* ifInErrors */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInErrors);
break;
case 15: /* ifInUnknownProtos */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifInUnknownProtos);
break;
case 16: /* ifOutOctets */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutOctets);
break;
case 17: /* ifOutUcastPkts */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutUcastPkts);
break;
case 19: /* ifOutDiscards */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutDiscards);
break;
case 20: /* ifOutErrors */
ret = ipsnmp_util_put_counter32(magic, iid, best_netif->ipcom.mib2.ifOutErrors);
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
ipcom_free(iid);
}
if (cmd == IPSNMP_MIB_COMMAND_TEST || cmd == IPSNMP_MIB_COMMAND_SET)
{
switch(lid)
{
case 7: /* ifAdminStatus */
ret = ipsnmp_util_get_integer(vb, &ifAdminStatus);
if (ret == IPSNMP_ERROR_NOERROR)
{
if (ifAdminStatus != 1 && ifAdminStatus != 2)
{
ret = IPSNMP_ERROR_WRONGVALUE;
}
}
if (ret == IPSNMP_ERROR_NOERROR && cmd == IPSNMP_MIB_COMMAND_SET)
{
fd = ipnet_do_socket(IP_AF_INET, IP_SOCK_DGRAM, IP_IPPROTO_UDP, IP_FALSE);
if(fd != IP_INVALID_SOCKET)
{
/* Change interface status */
ipcom_memset(&ifreq, 0, sizeof(struct Ip_ifreq));
ipcom_strcpy(ifreq.ifr_name, best_netif->ipcom.name);
if (ipnet_sys_socketioctl(fd, IP_SIOCGIFFLAGS, &ifreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to get interface flags: %s", ipcom_strerror(ipcom_errno));
ret = IPSNMP_ERROR_GENERROR;
}
if (ifAdminStatus == 1)
IP_BIT_SET(ifreq.ip_ifr_flags, IP_IFF_UP);
else
IP_BIT_CLR(ifreq.ip_ifr_flags, IP_IFF_UP);
if (ipnet_sys_socketioctl(fd, IP_SIOCSIFFLAGS, &ifreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to set interface flags: %s", ipcom_strerror(ipcom_errno));
ret = IPSNMP_ERROR_GENERROR;
}
ipnet_sys_socketclose(fd);
}
else
{
IPCOM_LOG0(ERR, "Failed to create socket for ioctl call");
ret = IPSNMP_ERROR_GENERROR;
}
}
break;
default:
IP_PANIC();
ret = IPSNMP_ERROR_GENERROR;
break;
}
}
exit:
if (buf != IP_NULL)
ipcom_free(buf);
if (best != IP_NULL)
ipcom_free(best);
return ret;
}
/*
*===========================================================================
* ipnet_if_mib_table_search_ifTable
*===========================================================================
* Description: Searches ifTable and ifXTable for a matching entry
* Parameters: id, buf, best, cmd
* Returns: The best matching interface or IP_NULL if no match was found,
* error code is stored in 'ret' in that case.
*
*/
IP_STATIC Ipnet_netif *
ipnet_if_mib_table_search_ifTable(char *id,
char *buf,
char *best,
Ip_s32 cmd,
Ip_s32 *error_code)
{
Ip_u32 bestindex = 0;
Ip_u32 ifIndex;
Ip_u32 *ifindexes;
unsigned ifTable_num_entries;
unsigned i;
ifindexes = ipnet_if_get_index_array(IPCOM_VR_ANY, 0, &ifTable_num_entries);
if (ifindexes == IP_NULL)
{
*error_code = IPSNMP_ERROR_GENERROR;
return IP_NULL;
}
for (i = 0; i < ifTable_num_entries; i++)
{
Ip_s32 lex, len = 0;
buf[0] = '\0';
ifIndex = ifindexes[i];
if (ipcom_snprintf(&buf[len], IPSNMP_CONFIG_MAX_OBJECT_ID-len, "%d.", (int)ifIndex) < 0)
{
*error_code = IPSNMP_ERROR_GENERROR;
ipcom_free(ifindexes);
return IP_NULL;
}
len = ipcom_strlen(buf);
if (len)
buf[len - 1] = '\0';
lex = ipsnmp_util_lexcmp_oid(buf, id);
if (cmd == IPSNMP_MIB_COMMAND_NEXT)
{
if (lex > 0)
{
if (bestindex == 0 || ipsnmp_util_lexcmp_oid(buf, best) < 0)
{
ipcom_strcpy(best, buf);
bestindex = ifIndex;
}
}
}
else
{
if (lex == 0)
{
ipcom_strcpy(best, buf);
bestindex = ifIndex;
break;
}
}
}
if (bestindex == 0)
*error_code = IPSNMP_ERROR_NOSUCHNAME;
ipcom_free(ifindexes);
return ipnet_if_indextonetif(IPCOM_VR_ANY, bestindex);
}
/*
*===========================================================================
* ipnet_config_add_inet6_addr
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_config_add_inet6_addr(Ip_fd fd, char *ifname, char *option)
{
char *opt;
char *inet6_addr;
char *prefix_len;
char *argv[] = {
"ifconfig",
"-silent",
IP_NULL,
"inet6",
"add",
IP_NULL,
IP_NULL,
IP_NULL,
IP_NULL,
IP_NULL,
IP_NULL
};
int argc = 6;
char inet6_addr_str[IP_INET6_ADDRSTRLEN];
char prefixlen_str[4];
argv[2] = ifname;
for (;;)
{
/* Parse options */
opt = ipcom_strtok_r(option, " \t/", &option);
if (opt == IP_NULL)
{
IPCOM_LOG0(ERR, "too few arguments");
return -IP_ERRNO_EINVAL;
}
if (ipcom_strcmp(opt, "tentative") == 0)
argv[argc++] = opt;
else
break;
}
inet6_addr = opt;
if (ipcom_strcmp(inet6_addr, "driver") == 0)
{
/* Get the IPv6 address to use from the driver */
struct Ip_ethreq ethreq;
ipcom_strcpy(ethreq.ethr_name, ifname);
if (ipcom_socketioctl(fd, IP_SIOCXETHGINET6, ðreq) < 0)
{
IPCOM_LOG1(ERR, "Failed to read the IPv6 address from the driver for %s", ifname);
return ipcom_errno;
}
inet6_addr = inet6_addr_str;
(void) ipcom_inet_ntop(IP_AF_INET6, ðreq.ethru.inet6.addr,
inet6_addr_str, sizeof(inet6_addr_str));
ipcom_sprintf(prefixlen_str, "%u", ethreq.ethru.inet6.prefixlen);
prefix_len = prefixlen_str;
}
else
{
prefix_len = ipcom_strtok_r(option, " \t/", &option);
if (prefix_len == IP_NULL)
{
IPCOM_LOG0(ERR, "prefix len is missing or format is invalid");
return -IP_ERRNO_EINVAL;
}
}
argv[5] = inet6_addr;
argv[argc++] = "prefixlen";
argv[argc++] = prefix_len;
return ipnet_config_cmd_ifconfig(argc, argv);
}