/* addr_resolv.h
* Definitions for network object lookup
*
- * $Id$
- *
* Laurent Deniel <laurent.deniel@free.fr>
*
* Wireshark - Network traffic analyzer
#include <epan/address.h>
#include <epan/tvbuff.h>
+#include <epan/ipv6-utils.h>
+#include <epan/to_str.h>
+#include <wiretap/wtap.h>
+#include "ws_symbol_export.h"
#ifdef __cplusplus
extern "C" {
gboolean load_hosts_file_from_profile_only;
} e_addr_resolve;
+
+typedef struct hashether {
+ guint status; /* (See above) */
+ guint8 addr[6];
+ char hexaddr[6*3];
+ char resolved_name[MAXNAMELEN];
+} hashether_t;
+
+typedef struct serv_port {
+ gchar *udp_name;
+ gchar *tcp_name;
+ gchar *sctp_name;
+ gchar *dccp_name;
+} serv_port_t;
+
+/*
+ *
+ */
+#define DUMMY_ADDRESS_ENTRY 1<<0
+#define TRIED_RESOLVE_ADDRESS 1<<1
+#define RESOLVED_ADDRESS_USED 1<<2
+
+#define DUMMY_AND_RESOLVE_FLGS 3
+#define USED_AND_RESOLVED_MASK (1+4)
+typedef struct hashipv4 {
+ guint addr;
+ guint8 flags; /* B0 dummy_entry, B1 resolve, B2 If the address is used in the trace */
+ gchar ip[16];
+ gchar name[MAXNAMELEN];
+} hashipv4_t;
+
+
+typedef struct hashipv6 {
+ struct e_in6_addr addr;
+ guint8 flags; /* B0 dummy_entry, B1 resolve, B2 If the address is used in the trace */
+ gchar ip6[MAX_IP6_STR_LEN]; /* XX */
+ gchar name[MAXNAMELEN];
+} hashipv6_t;
/*
* Flag controlling what names to resolve.
*/
-WS_VAR_IMPORT e_addr_resolve gbl_resolv_flags;
+WS_DLL_PUBLIC e_addr_resolve gbl_resolv_flags;
/* global variables */
/* Functions in addr_resolv.c */
/*
- * get_udp_port() returns the port name corresponding to that UDP port,
+ * ep_udp_port_to_display() returns the port name corresponding to that UDP port,
* or the port number as a string if not found.
*/
-extern gchar *get_udp_port(guint port);
+WS_DLL_PUBLIC gchar *ep_udp_port_to_display(guint port);
/*
- * get_tcp_port() returns the port name corresponding to that TCP port,
+ * ep_tcp_port_to_display() returns the port name corresponding to that TCP port,
* or the port number as a string if not found.
*/
-extern gchar *get_tcp_port(guint port);
+WS_DLL_PUBLIC gchar *ep_tcp_port_to_display(guint port);
/*
- * get_dccp_port() returns the port name corresponding to that DCCP port,
+ * ep_dccp_port_to_display() returns the port name corresponding to that DCCP port,
* or the port number as a string if not found.
*/
-extern gchar *get_dccp_port(guint port);
+extern gchar *ep_dccp_port_to_display(guint port);
/*
- * get_sctp_port() returns the port name corresponding to that SCTP port,
+ * ep_sctp_port_to_display() returns the port name corresponding to that SCTP port,
* or the port number as a string if not found.
*/
-extern gchar *get_sctp_port(guint port);
+WS_DLL_PUBLIC gchar *ep_sctp_port_to_display(guint port);
-/* get_addr_name takes as input an "address", as defined in address.h */
+/* ep_address_to_display takes as input an "address", as defined in address.h */
/* it returns a string that contains: */
/* - if the address is of a type that can be translated into a name, and the user */
/* has activated name resolution, the translated name */
/* which should be a string representation for the answer -e.g. "10.10.10.10" for IPv4 */
/* address 10.10.10.10 */
-const gchar *get_addr_name(const address *addr);
-const gchar *se_get_addr_name(const address *addr);
+WS_DLL_PUBLIC
+const gchar *ep_address_to_display(const address *addr);
-/* get_addr_name_buf solves an address in the same way as get_addr_name above */
+/* get_addr_name_buf solves an address in the same way as ep_address_to_display above */
/* The difference is that get_addr_name_buf takes as input a buffer, into which it puts */
/* the result which is always NUL ('\0') terminated. The buffer should be large enough to */
/* contain size characters including the terminator */
void get_addr_name_buf(const address *addr, gchar *buf, gsize size);
+const gchar *get_addr_name(const address *addr);
/*
* Asynchronous host name lookup initialization, processing, and cleanup
struct pref_module;
extern void addr_resolve_pref_init(struct pref_module *nameres);
-/* host_name_lookup_init fires up an ADNS socket if we're using ADNS */
-extern void host_name_lookup_init(void);
-
/** If we're using c-ares or ADNS, process outstanding host name lookups.
* This is called from a GLIB timeout in Wireshark and before processing
* each packet in TShark.
* @return True if any new objects have been resolved since the previous
* call. This can be used to trigger a display update, e.g. in Wireshark.
*/
-extern gboolean host_name_lookup_process(void);
-
-/* host_name_lookup_cleanup cleans up an ADNS socket if we're using ADNS */
-extern void host_name_lookup_cleanup(void);
+WS_DLL_PUBLIC gboolean host_name_lookup_process(void);
/* get_hostname returns the host name or "%d.%d.%d.%d" if not found */
-extern const gchar *get_hostname(const guint addr);
+WS_DLL_PUBLIC const gchar *get_hostname(const guint addr);
/* get_hostname6 returns the host name, or numeric addr if not found */
struct e_in6_addr;
-extern const gchar* get_hostname6(const struct e_in6_addr *ad);
+WS_DLL_PUBLIC const gchar* get_hostname6(const struct e_in6_addr *ad);
/* get_ether_name returns the logical name if found in ethers files else
"<vendor>_%02x:%02x:%02x" if the vendor code is known else
"%02x:%02x:%02x:%02x:%02x:%02x" */
-extern gchar *get_ether_name(const guint8 *addr);
+WS_DLL_PUBLIC gchar *get_ether_name(const guint8 *addr);
/* get_ether_name returns the logical name if found in ethers files else NULL */
-extern gchar *get_ether_name_if_known(const guint8 *addr);
+gchar *get_ether_name_if_known(const guint8 *addr);
/*
* Given a sequence of 3 octets containing an OID, get_manuf_name()
* Given a sequence of 3 octets containing an OID, get_manuf_name_if_known()
* returns the vendor name, or NULL if not known.
*/
-extern const gchar *get_manuf_name_if_known(const guint8 *addr);
+WS_DLL_PUBLIC const gchar *get_manuf_name_if_known(const guint8 *addr);
/*
* Given an integer containing a 24-bit OID, uint_get_manuf_name()
* tvb_get_manuf_name() returns the vendor name, or "%02x:%02x:%02x"
* if not known.
*/
-extern const gchar *tvb_get_manuf_name(tvbuff_t *tvb, gint offset);
+WS_DLL_PUBLIC const gchar *tvb_get_manuf_name(tvbuff_t *tvb, gint offset);
/*
* Given a tvbuff and an offset in that tvbuff for a 3-octet OID,
* tvb_get_manuf_name_if_known() returns the vendor name, or NULL
* if not known.
*/
-extern const gchar *tvb_get_manuf_name_if_known(tvbuff_t *tvb, gint offset);
+WS_DLL_PUBLIC const gchar *tvb_get_manuf_name_if_known(tvbuff_t *tvb, gint offset);
-/* get_eui64_name returns "<vendor>_%02x:%02x:%02x:%02x:%02x:%02x" if the vendor code is known
+/* ep_eui64_to_display returns "<vendor>_%02x:%02x:%02x:%02x:%02x:%02x" if the vendor code is known
"%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x" */
-extern const gchar *get_eui64_name(const guint64 addr);
+extern const gchar *ep_eui64_to_display(const guint64 addr);
-/* get_eui64_name_if_known returns "<vendor>_%02x:%02x:%02x:%02x:%02x:%02x" if the vendor code is known else NULL */
-extern const gchar *get_eui64_name_if_known(const guint64 addr);
+/* ep_eui64_to_display_if_known returns "<vendor>_%02x:%02x:%02x:%02x:%02x:%02x" if the vendor code is known else NULL */
+extern const gchar *ep_eui64_to_display_if_known(const guint64 addr);
/* get_ipxnet_name returns the logical name if found in an ipxnets file,
guint32 get_ipxnet_addr(const gchar *name, gboolean *known);
/* adds a hostname/IPv4 in the hash table */
-extern void add_ipv4_name(const guint addr, const gchar *name);
+WS_DLL_PUBLIC void add_ipv4_name(const guint addr, const gchar *name);
/* adds a hostname/IPv6 in the hash table */
-extern void add_ipv6_name(const struct e_in6_addr *addr, const gchar *name);
+WS_DLL_PUBLIC void add_ipv6_name(const struct e_in6_addr *addr, const gchar *name);
/** Add an additional "hosts" file for IPv4 and IPv6 name resolution.
*
* The file can be added before host_name_lookup_init() is called and
* will be re-read each time host_name_lookup_init() is called.
*
- * @param hostspath Absolute path to the hosts file.
+ * @param hosts_file Absolute path to the hosts file.
*
* @return TRUE if the hosts file can be read.
*/
-extern gboolean add_hosts_file (const char *hosts_file);
+WS_DLL_PUBLIC gboolean add_hosts_file (const char *hosts_file);
/* adds a hostname in the hash table */
-extern gboolean add_ip_name_from_string (const char *addr, const char *name);
+WS_DLL_PUBLIC gboolean add_ip_name_from_string (const char *addr, const char *name);
-/** Get a list of host name to address mappings we know about.
- *
- * Each list element is an addrinfo struct with the following fields defined:
- * - ai_family: 0, AF_INET or AF_INET6
- * - ai_addrlen: Length of ai_addr
- * - ai_canonname: Host name or NULL
- * - ai_addr: Pointer to a struct sockaddr or NULL (see below)
- * - ai_next: Next element or NULL
- * All other fields are zero-filled.
- *
- * If ai_family is 0, this is a dummy entry which should only appear at the beginning of the list.
- *
- * If ai_family is AF_INET, ai_addr points to a struct sockaddr_in with the following fields defined:
- * - sin_family: AF_INET
- * - sin_addr: Host IPv4 address
- * All other fields are zero-filled.
- *
- * If ai_family is AF_INET6, ai_addr points to a struct sockaddr_in6 with the following fields defined:
- * - sin6_family: AF_INET6
- * - sin6_addr: Host IPv6 address
- * All other fields are zero-filled.
+
+/** Get lists of host name to address mappings we know about.
*
- * The list and its elements MUST NOT be modified or freed.
+ * The struct contains two g_lists one with hashipv4_t entries and one with hashipv6_t entries.
*
- * @return The first element in our list of known addresses. May be NULL.
+ * @return a struct with lists of known addresses(IPv4 and IPv6). May be NULL.
*/
-extern struct addrinfo *get_addrinfo_list(void);
+WS_DLL_PUBLIC addrinfo_lists_t *get_addrinfo_list(void);
/* add ethernet address / name corresponding to IP address */
extern void add_ether_byip(const guint ip, const guint8 *eth);
* @param[out] addrp The numeric IPv4 address in network byte order.
* @return TRUE on success, FALSE on failure, timeout.
*/
+WS_DLL_PUBLIC
gboolean get_host_ipaddr(const char *host, guint32 *addrp);
/** Translates a string representing a hostname or colon-hex IPv6 address
* @param[out] addrp The numeric IPv6 address in network byte order.
* @return TRUE on success, FALSE on failure or timeout.
*/
+WS_DLL_PUBLIC
gboolean get_host_ipaddr6(const char *host, struct e_in6_addr *addrp);
/*
* Return "ip6" if it is IPv6, "ip" otherwise (including the case
* that we don't know)
*/
+WS_DLL_PUBLIC
const char* host_ip_af(const char *host);
+WS_DLL_PUBLIC
+GHashTable *get_manuf_hashtable(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_wka_hashtable(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_eth_hashtable(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_serv_port_hashtable(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_ipxnet_hash_table(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_ipv4_hash_table(void);
+
+WS_DLL_PUBLIC
+GHashTable *get_ipv6_hash_table(void);
+
+/*
+ * private functions (should only be called by epan directly)
+ */
+
+WS_DLL_LOCAL
+void name_resolver_init(void);
+
+/* (Re)Initialize hostname resolution subsystem */
+WS_DLL_LOCAL
+void host_name_lookup_init(void);
+
+/* Clean up only hostname resolutions (so they don't "leak" from one
+ * file to the next).
+ */
+WS_DLL_LOCAL
+void host_name_lookup_cleanup(void);
+
+WS_DLL_LOCAL
+void addr_resolv_init(void);
+
+WS_DLL_LOCAL
+void addr_resolv_cleanup(void);
+
+WS_DLL_PUBLIC
+void manually_resolve_cleanup(void);
+
+gboolean str_to_ip(const char *str, void *dst);
+gboolean str_to_ip6(const char *str, void *dst);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
git.samba.org / metze / wireshark / wip.git / blobdiff