aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Makefile.common22
-rw-r--r--capture-pcap-util-int.h3
-rw-r--r--capture-pcap-util-unix.c3
-rw-r--r--capture-pcap-util.c29
-rw-r--r--capture-pcap-util.h48
-rw-r--r--capture-wpcap.c4
-rw-r--r--capture.c195
-rw-r--r--capture.h10
-rw-r--r--capture_ifinfo.c217
-rw-r--r--capture_ifinfo.h88
-rw-r--r--capture_opts.c31
-rw-r--r--capture_sync.c73
-rw-r--r--capture_ui_utils.c8
-rw-r--r--capture_ui_utils.h4
-rw-r--r--dumpcap.c20
-rw-r--r--gtk/capture_dlg.c22
-rw-r--r--gtk/capture_if_dlg.c97
-rw-r--r--gtk/capture_if_dlg.h2
-rw-r--r--gtk/prefs_capture.c3
19 files changed, 511 insertions, 368 deletions
diff --git a/Makefile.common b/Makefile.common
index b2995d6820..0676bce0a9 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -44,12 +44,10 @@ GENERATED_C_FILES = \
# All the generated files.
GENERATED_FILES = $(GENERATED_C_FILES) $(GENERATED_HEADER_FILES)
-# sources common for wireshark and tshark
+# sources common for wireshark, tshark, and rawshark
WIRESHARK_COMMON_SRC = \
$(PLATFORM_SRC) \
- capture_errs.c \
capture-pcap-util.c \
- capture_ui_utils.c \
cfile.c \
clopts_common.c \
disabled_protos.c \
@@ -66,10 +64,8 @@ WIRESHARK_COMMON_SRC = \
# corresponding headers
WIRESHARK_COMMON_INCLUDES = \
svnversion.h \
- capture_errs.h \
capture-pcap-util.h \
capture-pcap-util-int.h \
- capture_ui_utils.h \
cfile.h \
clopts_common.h \
cmdarg_err.h \
@@ -89,6 +85,19 @@ WIRESHARK_COMMON_INCLUDES = \
tap-rtp-common.h \
version_info.h
+# sources common for wireshark and tshark, but not rawshark;
+# these are for programs that capture traffic by running dumpcap
+SHARK_COMMON_CAPTURE_SRC = \
+ capture_errs.c \
+ capture_ifinfo.c \
+ capture_ui_utils.c
+
+# corresponding headers
+SHARK_COMMON_CAPTURE_INCLUDES = \
+ capture_errs.h \
+ capture_ifinfo.h \
+ capture_ui_utils.h
+
# sources for TShark taps
TSHARK_TAP_SRC = \
tap-afpstat.c \
@@ -139,6 +148,7 @@ EXTRA_wireshark_INCLUDES = \
# wireshark specifics
wireshark_SOURCES = \
$(WIRESHARK_COMMON_SRC) \
+ $(SHARK_COMMON_CAPTURE_SRC) \
airpcap_loader.c \
alert_box.c \
capture.c \
@@ -181,6 +191,7 @@ wireshark_INCLUDES = \
# tshark specifics
tshark_SOURCES = \
$(WIRESHARK_COMMON_SRC) \
+ $(SHARK_COMMON_CAPTURE_SRC) \
$(TSHARK_TAP_SRC) \
capture_opts.c \
capture_sync.c \
@@ -249,6 +260,7 @@ dumpcap_INCLUDES = \
# this target needed for distribution only
noinst_HEADERS = \
$(WIRESHARK_COMMON_INCLUDES) \
+ $(SHARK_COMMON_CAPTURE_INCLUDES) \
$(wireshark_INCLUDES) \
$(EXTRA_wireshark_INCLUDES) \
$(dumpcap_INCLUDES)
diff --git a/capture-pcap-util-int.h b/capture-pcap-util-int.h
index c749d5e042..426595d341 100644
--- a/capture-pcap-util-int.h
+++ b/capture-pcap-util-int.h
@@ -26,9 +26,6 @@
#define __PCAP_UTIL_INT_H__
#ifdef HAVE_LIBPCAP
-#ifdef HAVE_PCAP_REMOTE
-#include <pcap.h>
-#endif /* HAVE_PCAP_REMOTE */
extern if_info_t *if_info_new(char *name, char *description);
extern void if_info_add_address(if_info_t *if_info, struct sockaddr *addr);
diff --git a/capture-pcap-util-unix.c b/capture-pcap-util-unix.c
index 589ac7d744..3ffda24fac 100644
--- a/capture-pcap-util-unix.c
+++ b/capture-pcap-util-unix.c
@@ -47,8 +47,6 @@
#include <sys/ioctl.h>
#endif
-#include <pcap.h>
-
/*
* Keep Digital UNIX happy when including <net/if.h>.
*/
@@ -60,6 +58,7 @@ struct rtentry;
# include <sys/sockio.h>
#endif
+#include "capture_ifinfo.h"
#include "capture-pcap-util.h"
#include "capture-pcap-util-int.h"
diff --git a/capture-pcap-util.c b/capture-pcap-util.c
index fd4d0525a3..4dd666497b 100644
--- a/capture-pcap-util.c
+++ b/capture-pcap-util.c
@@ -35,8 +35,6 @@
#include <limits.h>
#include <string.h>
-#include <pcap.h>
-
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
@@ -48,6 +46,7 @@
#include <wtap.h>
#include <libpcap.h>
+#include "capture_ifinfo.h"
#include "capture-pcap-util.h"
#include "capture-pcap-util-int.h"
@@ -190,7 +189,7 @@ if_info_new(char *name, char *description)
if_info->description = NULL;
else
if_info->description = g_strdup(description);
- if_info->ip_addr = NULL;
+ if_info->addrs = NULL;
if_info->loopback = FALSE;
return if_info;
}
@@ -198,7 +197,7 @@ if_info_new(char *name, char *description)
void
if_info_add_address(if_info_t *if_info, struct sockaddr *addr)
{
- if_addr_t *ip_addr;
+ if_addr_t *if_addr;
struct sockaddr_in *ai;
#ifdef INET6
struct sockaddr_in6 *ai6;
@@ -208,22 +207,22 @@ if_info_add_address(if_info_t *if_info, struct sockaddr *addr)
case AF_INET:
ai = (struct sockaddr_in *)addr;
- ip_addr = g_malloc(sizeof(*ip_addr));
- ip_addr->type = AT_IPv4;
- ip_addr->ip_addr.ip4_addr =
+ if_addr = g_malloc(sizeof(*if_addr));
+ if_addr->ifat_type = IF_AT_IPv4;
+ if_addr->addr.ip4_addr =
*((guint32 *)&(ai->sin_addr.s_addr));
- if_info->ip_addr = g_slist_append(if_info->ip_addr, ip_addr);
+ if_info->addrs = g_slist_append(if_info->addrs, if_addr);
break;
#ifdef INET6
case AF_INET6:
ai6 = (struct sockaddr_in6 *)addr;
- ip_addr = g_malloc(sizeof(*ip_addr));
- ip_addr->type = AT_IPv6;
- memcpy((void *)&ip_addr->ip_addr.ip6_addr,
+ if_addr = g_malloc(sizeof(*if_addr));
+ if_addr->ifat_type = IF_AT_IPv6;
+ memcpy((void *)&if_addr->addr.ip6_addr,
(void *)&ai6->sin6_addr.s6_addr,
- sizeof ip_addr->ip_addr.ip6_addr);
- if_info->ip_addr = g_slist_append(if_info->ip_addr, ip_addr);
+ sizeof if_addr->addr.ip6_addr);
+ if_info->addrs = g_slist_append(if_info->addrs, if_addr);
break;
#endif
}
@@ -338,8 +337,8 @@ free_if_cb(gpointer data, gpointer user_data _U_)
g_free(if_info->name);
g_free(if_info->description);
- g_slist_foreach(if_info->ip_addr, free_if_info_addr_cb, NULL);
- g_slist_free(if_info->ip_addr);
+ g_slist_foreach(if_info->addrs, free_if_info_addr_cb, NULL);
+ g_slist_free(if_info->addrs);
g_free(if_info);
}
diff --git a/capture-pcap-util.h b/capture-pcap-util.h
index 3b9bf831bd..c1fe38f147 100644
--- a/capture-pcap-util.h
+++ b/capture-pcap-util.h
@@ -22,8 +22,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#ifndef __PCAP_UTIL_H__
-#define __PCAP_UTIL_H__
+#ifndef __CAPTURE_PCAP_UTIL_H__
+#define __CAPTURE_PCAP_UTIL_H__
#ifdef HAVE_LIBPCAP
@@ -31,8 +31,6 @@
extern "C" {
#endif /* __cplusplus */
-#include <epan/address.h>
-
#include <pcap.h>
/*
@@ -44,28 +42,6 @@ extern "C" {
*/
#define MIN_PACKET_SIZE 1 /* minimum amount of packet data we can read */
-/*
- * The list of interfaces returned by "get_interface_list()" is
- * a list of these structures.
- */
-typedef struct {
- char *name; /* e.g. "eth0" */
- char *description; /* from OS, e.g. "Local Area Connection" or NULL */
- GSList *ip_addr; /* containing address values of if_addr_t */
- gboolean loopback; /* TRUE if loopback, FALSE otherwise */
-} if_info_t;
-
-/*
- * An address in the "ip_addr" list.
- */
-typedef struct {
- address_type type; /* AT_IPv4 or AT_IPv6 */
- union {
- guint32 ip4_addr; /* 4 byte IP V4 address, or */
- guint8 ip6_addr[16];/* 16 byte IP V6 address */
- } ip_addr;
-} if_addr_t;
-
GList *get_interface_list(int *err, char **err_str);
#ifdef HAVE_PCAP_REMOTE
GList *get_remote_interface_list(const char *hostname, const char *port,
@@ -73,25 +49,7 @@ GList *get_remote_interface_list(const char *hostname, const char *port,
const char *passwd, int *err, char **err_str);
#endif
-/* Error values from "get_interface_list()/capture_interface_list()". */
-#define CANT_GET_INTERFACE_LIST 1 /* error getting list */
-#define NO_INTERFACES_FOUND 2 /* list is empty */
-#define CANT_RUN_DUMPCAP 3 /* problem running dumpcap */
-
-void free_interface_list(GList *if_list);
-
-/*
- * The list of data link types returned by "get_pcap_linktype_list()" is
- * a list of these structures.
- */
-typedef struct {
- int dlt; /* e.g. DLT_EN10MB (which is 1) */
- char *name; /* e.g. "EN10MB" or "DLT 1" */
- char *description; /* descriptive name from wiretap e.g. "Ethernet", NULL if unknown */
-} data_link_info_t;
-
GList *get_pcap_linktype_list(const char *devname, char **err_str);
-void free_pcap_linktype_list(GList *linktype_list);
/* get/set the link type of an interface */
/* (only used in capture_loop.c / capture-pcap-util.c) */
@@ -122,4 +80,4 @@ extern void get_compiled_pcap_version(GString *str);
*/
extern void get_runtime_pcap_version(GString *str);
-#endif /* __PCAP_UTIL_H__ */
+#endif /* __CAPTURE_PCAP_UTIL_H__ */
diff --git a/capture-wpcap.c b/capture-wpcap.c
index 4d5deb7f0e..09f9ea45ef 100644
--- a/capture-wpcap.c
+++ b/capture-wpcap.c
@@ -32,10 +32,6 @@
#include <glib.h>
#include <gmodule.h>
-#ifdef HAVE_LIBPCAP
-#include <pcap.h>
-#endif
-
#include "capture-pcap-util.h"
#include "capture-pcap-util-int.h"
diff --git a/capture.c b/capture.c
index 493f626eac..68f2fbb9d6 100644
--- a/capture.c
+++ b/capture.c
@@ -33,44 +33,7 @@
#endif
#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h> /* needed to define AF_ values on UNIX */
-#endif
-
-#ifdef HAVE_WINSOCK2_H
-#include <winsock2.h> /* needed to define AF_ values on Windows */
-#endif
-
-#ifdef NEED_INET_V6DEFS_H
-# include "inet_v6defs.h"
-#endif
-
-#include <signal.h>
-#include <errno.h>
#include <glib.h>
@@ -78,6 +41,7 @@
#include <epan/dfilter/dfilter.h>
#include "file.h"
#include "capture.h"
+#include "capture_ifinfo.h"
#include "capture_sync.h"
#include "capture_info.h"
#include "capture_ui_utils.h"
@@ -652,163 +616,6 @@ capture_input_closed(capture_options *capture_opts)
}
}
-/**
- * Fetch the interface list from a child process (dumpcap).
- *
- * @return A GList containing if_info_t structs if successful, NULL (with err and possibly err_str set) otherwise.
- *
- */
-
-/* XXX - We parse simple text output to get our interface list. Should
- * we use "real" data serialization instead, e.g. via XML? */
-GList *
-capture_interface_list(int *err, char **err_str)
-{
- GList *if_list = NULL;
- int i, j;
- gchar *msg;
- gchar **raw_list, **if_parts, **addr_parts;
- gchar *name;
- if_info_t *if_info;
- if_addr_t *if_addr;
-
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Interface List ...");
-
- /* Try to get our interface list */
- *err = sync_interface_list_open(&msg);
- if (*err != 0) {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Interface List failed!");
- if (err_str) {
- *err_str = msg;
- } else {
- g_free(msg);
- }
- return NULL;
- }
-
- /* Split our lines */
-#ifdef _WIN32
- raw_list = g_strsplit(msg, "\r\n", 0);
-#else
- raw_list = g_strsplit(msg, "\n", 0);
-#endif
- g_free(msg);
-
- for (i = 0; raw_list[i] != NULL; i++) {
- if_parts = g_strsplit(raw_list[i], "\t", 4);
- if (if_parts[0] == NULL || if_parts[1] == NULL || if_parts[2] == NULL ||
- if_parts[3] == NULL) {
- g_strfreev(if_parts);
- continue;
- }
-
- /* Number followed by the name, e.g "1. eth0" */
- name = strchr(if_parts[0], ' ');
- if (name) {
- name++;
- } else {
- g_strfreev(if_parts);
- continue;
- }
-
- if_info = g_malloc0(sizeof(if_info_t));
- if_info->name = g_strdup(name);
- if (strlen(if_parts[1]) > 0)
- if_info->description = g_strdup(if_parts[1]);
- addr_parts = g_strsplit(if_parts[2], ",", 0);
- for (j = 0; addr_parts[j] != NULL; j++) {
- if_addr = g_malloc0(sizeof(if_addr_t));
- if (inet_pton(AF_INET, addr_parts[j], &if_addr->ip_addr.ip4_addr)) {
- if_addr->type = AT_IPv4;
- } else if (inet_pton(AF_INET6, addr_parts[j],
- &if_addr->ip_addr.ip6_addr)) {
- if_addr->type = AT_IPv6;
- } else {
- g_free(if_addr);
- if_addr = NULL;
- }
- if (if_addr) {
- if_info->ip_addr = g_slist_append(if_info->ip_addr, if_addr);
- }
- }
- if (strcmp(if_parts[3], "loopback") == 0)
- if_info->loopback = TRUE;
- g_strfreev(if_parts);
- g_strfreev(addr_parts);
- if_list = g_list_append(if_list, if_info);
- }
- g_strfreev(raw_list);
-
- /* Check to see if we built a list */
- if (if_list == NULL) {
- *err = NO_INTERFACES_FOUND;
- if (err_str)
- *err_str = g_strdup("No interfaces found");
- }
- return if_list;
-}
-
-/* XXX - We parse simple text output to get our interface list. Should
- * we use "real" data serialization instead, e.g. via XML? */
-GList *
-capture_pcap_linktype_list(const gchar *ifname, char **err_str)
-{
- GList *linktype_list = NULL;
- int err, i;
- gchar *msg;
- gchar **raw_list, **lt_parts;
- data_link_info_t *data_link_info;
-
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Linktype List ...");
-
- /* Try to get our interface list */
- err = sync_linktype_list_open(ifname, &msg);
- if (err != 0) {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Linktype List failed!");
- if (err_str) {
- *err_str = msg;
- } else {
- g_free(msg);
- }
- return NULL;
- }
-
- /* Split our lines */
-#ifdef _WIN32
- raw_list = g_strsplit(msg, "\r\n", 0);
-#else
- raw_list = g_strsplit(msg, "\n", 0);
-#endif
- g_free(msg);
-
- for (i = 0; raw_list[i] != NULL; i++) {
- /* ...and what if the interface name has a tab in it, Mr. Clever Programmer? */
- lt_parts = g_strsplit(raw_list[i], "\t", 3);
- if (lt_parts[0] == NULL || lt_parts[1] == NULL || lt_parts[2] == NULL) {
- g_strfreev(lt_parts);
- continue;
- }
-
- data_link_info = g_malloc(sizeof (data_link_info_t));
- data_link_info->dlt = (int) strtol(lt_parts[0], NULL, 10);
- data_link_info->name = g_strdup(lt_parts[1]);
- if (strcmp(lt_parts[2], "(not supported)") != 0)
- data_link_info->description = g_strdup(lt_parts[2]);
- else
- data_link_info->description = NULL;
-
- linktype_list = g_list_append(linktype_list, data_link_info);
- }
- g_strfreev(raw_list);
-
- /* Check to see if we built a list */
- if (linktype_list == NULL) {
- if (err_str)
- *err_str = NULL;
- }
- return linktype_list;
-}
-
if_stat_cache_t *
capture_stat_start(GList *if_list) {
int stat_fd, fork_child;
diff --git a/capture.h b/capture.h
index 168660fdc5..3465d40c4c 100644
--- a/capture.h
+++ b/capture.h
@@ -102,16 +102,6 @@ extern void capture_input_cfilter_error_message(capture_options *capture_opts, c
extern void capture_input_closed(capture_options *capture_opts);
#ifdef HAVE_LIBPCAP
-/**
- * Fetch the interface list from a child process.
- */
-extern GList *capture_interface_list(int *err, char **err_str);
-
-/**
- * Fetch the linktype list for the specified interface from a child process.
- */
-extern GList *capture_pcap_linktype_list(const char *devname, char **err_str);
-
struct if_stat_cache_s;
typedef struct if_stat_cache_s if_stat_cache_t;
diff --git a/capture_ifinfo.c b/capture_ifinfo.c
new file mode 100644
index 0000000000..e7f35c1ed0
--- /dev/null
+++ b/capture_ifinfo.c
@@ -0,0 +1,217 @@
+/* capture.c
+ * Routines for getting interface information from dumpcap
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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 2
+ * of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_LIBPCAP
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h> /* needed to define AF_ values on UNIX */
+#endif
+
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h> /* needed to define AF_ values on Windows */
+#endif
+
+#ifdef NEED_INET_V6DEFS_H
+# include "inet_v6defs.h"
+#endif
+
+#include <glib.h>
+
+#include "capture_opts.h"
+#include "capture_sync.h"
+#include "log.h"
+
+#include "capture_ifinfo.h"
+
+/**
+ * Fetch the interface list from a child process (dumpcap).
+ *
+ * @return A GList containing if_info_t structs if successful, NULL (with err and possibly err_str set) otherwise.
+ *
+ */
+
+/* XXX - We parse simple text output to get our interface list. Should
+ * we use "real" data serialization instead, e.g. via XML? */
+GList *
+capture_interface_list(int *err, char **err_str)
+{
+ int ret;
+ GList *if_list = NULL;
+ int i, j;
+ gchar *msg;
+ gchar **raw_list, **if_parts, **addr_parts;
+ gchar *name;
+ if_info_t *if_info;
+ if_addr_t *if_addr;
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Interface List ...");
+
+ /* Try to get our interface list */
+ ret = sync_interface_list_open(&msg);
+ if (ret != 0) {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Interface List failed!");
+ if (err_str) {
+ *err_str = msg;
+ } else {
+ g_free(msg);
+ }
+ *err = CANT_RUN_DUMPCAP;
+ return NULL;
+ }
+
+ /* Split our lines */
+#ifdef _WIN32
+ raw_list = g_strsplit(msg, "\r\n", 0);
+#else
+ raw_list = g_strsplit(msg, "\n", 0);
+#endif
+ g_free(msg);
+
+ for (i = 0; raw_list[i] != NULL; i++) {
+ if_parts = g_strsplit(raw_list[i], "\t", 4);
+ if (if_parts[0] == NULL || if_parts[1] == NULL || if_parts[2] == NULL ||
+ if_parts[3] == NULL) {
+ g_strfreev(if_parts);
+ continue;
+ }
+
+ /* Number followed by the name, e.g "1. eth0" */
+ name = strchr(if_parts[0], ' ');
+ if (name) {
+ name++;
+ } else {
+ g_strfreev(if_parts);
+ continue;
+ }
+
+ if_info = g_malloc0(sizeof(if_info_t));
+ if_info->name = g_strdup(name);
+ if (strlen(if_parts[1]) > 0)
+ if_info->description = g_strdup(if_parts[1]);
+ addr_parts = g_strsplit(if_parts[2], ",", 0);
+ for (j = 0; addr_parts[j] != NULL; j++) {
+ if_addr = g_malloc0(sizeof(if_addr_t));
+ if (inet_pton(AF_INET, addr_parts[j], &if_addr->addr.ip4_addr)) {
+ if_addr->ifat_type = IF_AT_IPv4;
+ } else if (inet_pton(AF_INET6, addr_parts[j],
+ &if_addr->addr.ip6_addr)) {
+ if_addr->ifat_type = IF_AT_IPv6;
+ } else {
+ g_free(if_addr);
+ if_addr = NULL;
+ }
+ if (if_addr) {
+ if_info->addrs = g_slist_append(if_info->addrs, if_addr);
+ }
+ }
+ if (strcmp(if_parts[3], "loopback") == 0)
+ if_info->loopback = TRUE;
+ g_strfreev(if_parts);
+ g_strfreev(addr_parts);
+ if_list = g_list_append(if_list, if_info);
+ }
+ g_strfreev(raw_list);
+
+ /* Check to see if we built a list */
+ if (if_list == NULL) {
+ *err = NO_INTERFACES_FOUND;
+ if (err_str)
+ *err_str = g_strdup("No interfaces found");
+ }
+ return if_list;
+}
+
+/* XXX - We parse simple text output to get our interface list. Should
+ * we use "real" data serialization instead, e.g. via XML? */
+GList *
+capture_pcap_linktype_list(const gchar *ifname, char **err_str)
+{
+ GList *linktype_list = NULL;
+ int err, i;
+ gchar *msg;
+ gchar **raw_list, **lt_parts;
+ data_link_info_t *data_link_info;
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Linktype List ...");
+
+ /* Try to get our interface list */
+ err = sync_linktype_list_open(ifname, &msg);
+ if (err != 0) {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture Linktype List failed!");
+ if (err_str) {
+ *err_str = msg;
+ } else {
+ g_free(msg);
+ }
+ return NULL;
+ }
+
+ /* Split our lines */
+#ifdef _WIN32
+ raw_list = g_strsplit(msg, "\r\n", 0);
+#else
+ raw_list = g_strsplit(msg, "\n", 0);
+#endif
+ g_free(msg);
+
+ for (i = 0; raw_list[i] != NULL; i++) {
+ /* ...and what if the interface name has a tab in it, Mr. Clever Programmer? */
+ lt_parts = g_strsplit(raw_list[i], "\t", 3);
+ if (lt_parts[0] == NULL || lt_parts[1] == NULL || lt_parts[2] == NULL) {
+ g_strfreev(lt_parts);
+ continue;
+ }
+
+ data_link_info = g_malloc(sizeof (data_link_info_t));
+ data_link_info->dlt = (int) strtol(lt_parts[0], NULL, 10);
+ data_link_info->name = g_strdup(lt_parts[1]);
+ if (strcmp(lt_parts[2], "(not supported)") != 0)
+ data_link_info->description = g_strdup(lt_parts[2]);
+ else
+ data_link_info->description = NULL;
+
+ linktype_list = g_list_append(linktype_list, data_link_info);
+ }
+ g_strfreev(raw_list);
+
+ /* Check to see if we built a list */
+ if (linktype_list == NULL) {
+ if (err_str)
+ *err_str = NULL;
+ }
+ return linktype_list;
+}
+
+#endif /* HAVE_LIBPCAP */
diff --git a/capture_ifinfo.h b/capture_ifinfo.h
new file mode 100644
index 0000000000..28ebb5c701
--- /dev/null
+++ b/capture_ifinfo.h
@@ -0,0 +1,88 @@
+/* capture_ifinfo.h
+ * Definitions for routines to get information about capture interfaces
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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 2
+ * of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __CAPTURE_IFINFO_H__
+#define __CAPTURE_IFINFO_H__
+
+#ifdef HAVE_LIBPCAP
+
+/*
+ * The list of interfaces returned by "get_interface_list()" is
+ * a list of these structures.
+ */
+typedef struct {
+ char *name; /* e.g. "eth0" */
+ char *description; /* from OS, e.g. "Local Area Connection" or NULL */
+ GSList *addrs; /* containing address values of if_addr_t */
+ gboolean loopback; /* TRUE if loopback, FALSE otherwise */
+} if_info_t;
+
+/*
+ * An address in the "addrs" list.
+ */
+typedef enum {
+ IF_AT_IPv4,
+ IF_AT_IPv6
+} if_address_type;
+
+typedef struct {
+ if_address_type ifat_type;
+ union {
+ guint32 ip4_addr; /* 4 byte IP V4 address, or */
+ guint8 ip6_addr[16];/* 16 byte IP V6 address */
+ } addr;
+} if_addr_t;
+
+/**
+ * Fetch the interface list from a child process.
+ */
+extern GList *capture_interface_list(int *err, char **err_str);
+
+/* Error values from "get_interface_list()/capture_interface_list()". */
+#define CANT_GET_INTERFACE_LIST 1 /* error getting list */
+#define NO_INTERFACES_FOUND 2 /* list is empty */
+#define CANT_RUN_DUMPCAP 3 /* problem running dumpcap */
+
+void free_interface_list(GList *if_list);
+
+/*
+ * The list of data link types returned by "get_pcap_linktype_list()" and
+ * "capture_pcap_linktype_list()" is a list of these structures.
+ */
+typedef struct {
+ int dlt; /* e.g. DLT_EN10MB (which is 1) */
+ char *name; /* e.g. "EN10MB" or "DLT 1" */
+ char *description; /* descriptive name from wiretap e.g. "Ethernet", NULL if unknown */
+} data_link_info_t;
+
+/**
+ * Fetch the linktype list for the specified interface from a child process.
+ */
+extern GList *capture_pcap_linktype_list(const char *devname, char **err_str);
+
+void free_pcap_linktype_list(GList *linktype_list);
+
+#endif /* HAVE_LIBPCAP */
+
+#endif /* __CAPTURE_IFINFO_H__ */
diff --git a/capture_opts.c b/capture_opts.c
index 243b6919ce..c61b5061df 100644
--- a/capture_opts.c
+++ b/capture_opts.c
@@ -68,6 +68,7 @@
#include "clopts_common.h"
#include "cmdarg_err.h"
+#include "capture_ifinfo.h"
#include "capture-pcap-util.h"
#include <wsutil/file_util.h>
@@ -403,7 +404,7 @@ capture_opts_add_iface_opt(capture_options *capture_opts, const char *optarg_str
cmdarg_err("There is no interface with that adapter index");
return 1;
}
- if_list = get_interface_list(&err, &err_str);
+ if_list = capture_interface_list(&err, &err_str);
if (if_list == NULL) {
switch (err) {
@@ -624,11 +625,11 @@ capture_opts_list_interfaces(gboolean machine_readable)
int err;
gchar *err_str;
int i;
- GSList *ip_addr;
+ GSList *addr;
if_addr_t *if_addr;
char addr_str[ADDRSTRLEN];
- if_list = get_interface_list(&err, &err_str);
+ if_list = capture_interface_list(&err, &err_str);
if (if_list == NULL) {
switch (err) {
case CANT_GET_INTERFACE_LIST:
@@ -645,7 +646,7 @@ capture_opts_list_interfaces(gboolean machine_readable)
i = 1; /* Interface id number */
for (if_entry = g_list_first(if_list); if_entry != NULL;
- if_entry = g_list_next(if_entry)) {
+ if_entry = g_list_next(if_entry)) {
if_info = if_entry->data;
printf("%d. %s", i++, if_info->name);
@@ -665,23 +666,23 @@ capture_opts_list_interfaces(gboolean machine_readable)
else
printf("\t\t");
- for(ip_addr = g_slist_nth(if_info->ip_addr, 0); ip_addr != NULL;
- ip_addr = g_slist_next(ip_addr)) {
- if (ip_addr != g_slist_nth(if_info->ip_addr, 0))
+ for(addr = g_slist_nth(if_info->addrs, 0); addr != NULL;
+ addr = g_slist_next(addr)) {
+ if (addr != g_slist_nth(if_info->addrs, 0))
printf(",");
- if_addr = ip_addr->data;
- switch(if_addr->type) {
- case AT_IPv4:
- if (inet_ntop(AF_INET, &if_addr->ip_addr.ip4_addr, addr_str,
+ if_addr = addr->data;
+ switch(if_addr->ifat_type) {
+ case IF_AT_IPv4:
+ if (inet_ntop(AF_INET, &if_addr->addr.ip4_addr, addr_str,
ADDRSTRLEN)) {
printf("%s", addr_str);
} else {
printf("<unknown IPv4>");
}
break;
- case AT_IPv6:
- if (inet_ntop(AF_INET6, &if_addr->ip_addr.ip6_addr,
+ case IF_AT_IPv6:
+ if (inet_ntop(AF_INET6, &if_addr->addr.ip6_addr,
addr_str, ADDRSTRLEN)) {
printf("%s", addr_str);
} else {
@@ -689,7 +690,7 @@ capture_opts_list_interfaces(gboolean machine_readable)
}
break;
default:
- printf("<type unknown %u>", if_addr->type);
+ printf("<type unknown %u>", if_addr->ifat_type);
}
}
@@ -748,7 +749,7 @@ gboolean capture_opts_trim_iface(capture_options *capture_opts, const char *capt
*/
} else {
/* No - pick the first one from the list of interfaces. */
- if_list = get_interface_list(&err, &err_str);
+ if_list = capture_interface_list(&err, &err_str);
if (if_list == NULL) {
switch (err) {
diff --git a/capture_sync.c b/capture_sync.c
index 3b04933337..b26293d32d 100644
--- a/capture_sync.c
+++ b/capture_sync.c
@@ -570,12 +570,11 @@ sync_pipe_start(capture_options *capture_opts) {
}
/*
- * Open dumpcap with the supplied arguments. On success, msg points to
- * a buffer containing the dumpcap output and returns 0. read_fd and
- * fork_child point to the pipe's file descriptor and child PID/handle,
- * respectively. On failure, msg points to the error message returned by
- * dumpcap, and returns dumpcap's exit value. In either case, msg must be
- * freed with g_free().
+ * Open a pipe to dumpcap with the supplied arguments. On success, *msg
+ * is unchanged and 0 is returned; read_fd and fork_child point to the
+ * pipe's file descriptor and child PID/handle, respectively. On failure,
+ * *msg points to an error message for the failure, and -1 is returned.
+ * In the latter case, *msg must be freed with g_free().
*/
/* XXX - This duplicates a lot of code in sync_pipe_start() */
#define PIPE_BUF_SIZE 5120
@@ -621,7 +620,7 @@ sync_pipe_open_command(const char** argv, int *read_fd, int *fork_child, gchar *
*msg = g_strdup_printf("Couldn't create sync pipe: %s", strerror(errno));
g_free( (gpointer) argv[0]);
g_free( (gpointer) argv);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
/* init STARTUPINFO */
@@ -658,7 +657,7 @@ sync_pipe_open_command(const char** argv, int *read_fd, int *fork_child, gchar *
CloseHandle(sync_pipe_write);
g_free( (gpointer) argv[0]);
g_free( (gpointer) argv);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
*fork_child = (int) pi.hProcess;
g_string_free(args, TRUE);
@@ -673,7 +672,7 @@ sync_pipe_open_command(const char** argv, int *read_fd, int *fork_child, gchar *
*msg = g_strdup_printf("Couldn't create sync pipe: %s", strerror(errno));
g_free( (gpointer) argv[0]);
g_free(argv);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
if ((*fork_child = fork()) == 0) {
@@ -721,7 +720,7 @@ sync_pipe_open_command(const char** argv, int *read_fd, int *fork_child, gchar *
/* We couldn't even create the child process. */
*msg = g_strdup_printf("Couldn't create child process: %s", strerror(errno));
ws_close(*read_fd);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
/* we might wait for a moment till child is ready, so update screen now */
@@ -729,6 +728,12 @@ sync_pipe_open_command(const char** argv, int *read_fd, int *fork_child, gchar *
return 0;
}
+/*
+ * Wait for dumpcap to finish. On success, *msg is unchanged, and 0 is
+ * returned. On failure, *msg points to an error message for the
+ * failure, and -1 is returned. In the latter case, *msg must be
+ * freed with g_free().
+ */
static int
#ifdef _WIN32
sync_pipe_close_command(int *read_fd, int *fork_child, gchar **msg) {
@@ -747,7 +752,7 @@ sync_pipe_close_command(int *read_fd, gchar **msg) {
if (_cwait(&fork_child_status, *fork_child, _WAIT_CHILD) == -1) {
*msg = g_strdup_printf("Child capture process stopped unexpectedly "
"(errno:%u)", errno);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
#else
if (wait(&fork_child_status) != -1) {
@@ -770,22 +775,25 @@ sync_pipe_close_command(int *read_fd, gchar **msg) {
*msg = g_strdup_printf("Child capture process died: wait status %#o",
fork_child_status);
}
- return CANT_RUN_DUMPCAP;
+ return -1;
}
} else {
*msg = g_strdup_printf("Child capture process stopped unexpectedly "
"(errno:%u)", errno);
- return CANT_RUN_DUMPCAP;
+ return -1;
}
#endif
return 0;
}
/*
- * Run dumpcap with the supplied arguments. On success, msg points to
- * a buffer containing the dumpcap output and returns 0. On failure, msg
- * points to the error message returned by dumpcap, and returns dumpcap's
- * exit value. In either case, msg must be freed with g_free().
+ * Run dumpcap with the supplied arguments. On success, *msg points to
+ * a buffer containing the dumpcap output, and 0 is returned. On failure,
+ * *msg points to an error message, and -1 is returned. In either case,
+ * *msg must be freed with g_free().
+ *
+ * XXX - this doesn't check the exit status of dumpcap if it can be
+ * started and its return status could be fetched.
*/
/* XXX - This duplicates a lot of code in sync_pipe_start() */
#define PIPE_BUF_SIZE 5120
@@ -801,8 +809,7 @@ sync_pipe_run_command(const char** argv, gchar **msg) {
if (ret)
return ret;
- /* We were able to set up to read dumpcap's output. Do so and
- return its exit value. */
+ /* We were able to set up to read dumpcap's output. Do so. */
msg_buf = g_string_new("");
while ((count = ws_read(sync_pipe_read_fd, buf, PIPE_BUF_SIZE)) > 0) {
buf[count] = '\0';
@@ -826,10 +833,10 @@ sync_pipe_run_command(const char** argv, gchar **msg) {
}
/*
- * Get an interface list using dumpcap. On success, msg points to
- * a buffer containing the dumpcap output and returns 0. On failure, msg
- * points to the error message returned by dumpcap, and returns dumpcap's
- * exit value. In either case, msg must be freed with g_free().
+ * Get an interface list using dumpcap. On success, *msg points to
+ * a buffer containing the dumpcap output, and 0 is returned. On failure,
+ * *msg points to an error message, and -1 is returned. In either case,
+ * msg must be freed with g_free().
*/
int
sync_interface_list_open(gchar **msg) {
@@ -847,7 +854,7 @@ sync_interface_list_open(gchar **msg) {
if (!argv) {
*msg = g_strdup_printf("We don't know where to find dumpcap.");
- return CANT_RUN_DUMPCAP;
+ return -1;
}
/* Ask for the interface list */
@@ -876,10 +883,10 @@ sync_interface_list_open(gchar **msg) {
}
/*
- * Get an linktype list using dumpcap. On success, msg points to
- * a buffer containing the dumpcap output and returns 0. On failure, msg
- * points to the error message returned by dumpcap, and returns dumpcap's
- * exit value. In either case, msg must be freed with g_free().
+ * Get an linktype list using dumpcap. On success, *msg points to
+ * a buffer containing the dumpcap output, and 0 is returned. On failure,
+ * *msg points to an error message, and -1 is returned. In either case,
+ * *msg must be freed with g_free().
*/
int
sync_linktype_list_open(const gchar *ifname, gchar **msg) {
@@ -897,7 +904,7 @@ sync_linktype_list_open(const gchar *ifname, gchar **msg) {
if (!argv) {
*msg = g_strdup_printf("We don't know where to find dumpcap.");
- return CANT_RUN_DUMPCAP;
+ return -1;
}
/* Ask for the linktype list */
@@ -928,9 +935,9 @@ sync_linktype_list_open(const gchar *ifname, gchar **msg) {
/*
* Start getting interface statistics using dumpcap. On success, read_fd
- * contains the file descriptor for the pipe's stdout, msg is unchanged,
- * and zero is returned. On failure, msg will point to an error message
- * that must be g_free()d and a nonzero error value will be returned.
+ * contains the file descriptor for the pipe's stdout, *msg is unchanged,
+ * and zero is returned. On failure, *msg will point to an error message
+ * that must be g_free()d, and -1 will be returned.
*/
int
sync_interface_stats_open(int *read_fd, int *fork_child, gchar **msg) {
@@ -948,7 +955,7 @@ sync_interface_stats_open(int *read_fd, int *fork_child, gchar **msg) {
if (!argv) {
*msg = g_strdup_printf("We don't know where to find dumpcap.");
- return CANT_RUN_DUMPCAP;
+ return -1;
}
/* Ask for the interface statistics */
diff --git a/capture_ui_utils.c b/capture_ui_utils.c
index c975aa6df5..ffff697eda 100644
--- a/capture_ui_utils.c
+++ b/capture_ui_utils.c
@@ -34,7 +34,7 @@
#include <glib.h>
#include <epan/prefs.h>
-#include "capture-pcap-util.h"
+#include "capture_ifinfo.h"
#include "capture_ui_utils.h"
/*
@@ -130,12 +130,12 @@ capture_dev_user_linktype_find(const gchar *if_name)
/*
* Return as descriptive a name for an interface as we can get.
* If the user has specified a comment, use that. Otherwise,
- * if get_interface_list() supplies a description, use that,
+ * if capture_interface_list() supplies a description, use that,
* otherwise use the interface name.
*
* The result must be g_free()'d when you're done with it.
*
- * Note: given that this calls get_interface_list(), which attempts to
+ * Note: given that this calls capture_interface_list(), which attempts to
* open all adapters it finds in order to check whether they can be
* captured on, this is an expensive routine to call, so don't call it
* frequently.
@@ -158,7 +158,7 @@ get_interface_descriptive_name(const char *if_name)
/* No, we don't have a user-supplied description; did we get
one from the OS or libpcap? */
descr = NULL;
- if_list = get_interface_list(&err, NULL);
+ if_list = capture_interface_list(&err, NULL);
if (if_list != NULL && if_name != NULL) {
if_entry = if_list;
do {
diff --git a/capture_ui_utils.h b/capture_ui_utils.h
index 57c2572cde..e93142c79d 100644
--- a/capture_ui_utils.h
+++ b/capture_ui_utils.h
@@ -45,7 +45,7 @@ gint capture_dev_user_linktype_find(const gchar *if_name);
/** Return as descriptive a name for an interface as we can get.
* If the user has specified a comment, use that. Otherwise,
- * if get_interface_list() supplies a description, use that,
+ * if capture_interface_list() supplies a description, use that,
* otherwise use the interface name.
*
* @param if_name The name of the interface.
@@ -56,7 +56,7 @@ char *get_interface_descriptive_name(const char *if_name);
/** Build the GList of available capture interfaces.
*
- * @param if_list An interface list from get_interface_list().
+ * @param if_list An interface list from capture_interface_list().
* @param do_hide Hide the "hidden" interfaces.
*
* @return A list of if_info_t structs (use free_capture_combo_list() later).
diff --git a/dumpcap.c b/dumpcap.c
index 7a4eeb4466..0822535c82 100644
--- a/dumpcap.c
+++ b/dumpcap.c
@@ -90,6 +90,7 @@
#include "sync_pipe.h"
#include "capture_opts.h"
+#include "capture_ifinfo.h"
#include "capture_sync.h"
#include "conditions.h"
@@ -423,6 +424,25 @@ cmdarg_err_cont(const char *fmt, ...)
}
}
+/*
+ * capture_interface_list() is expected to do the right thing to get
+ * a list of interfaces.
+ *
+ * In most of the programs in the Wireshark suite, "the right thing"
+ * is to run dumpcap and ask it for the list, because dumpcap may
+ * be the only program in the suite with enough privileges to get
+ * the list.
+ *
+ * In dumpcap itself, however, we obviously can't run dumpcap to
+ * ask for the list. Therefore, our capture_interface_list() should
+ * just call get_interface_list().
+ */
+GList *
+capture_interface_list(int *err, char **err_str)
+{
+ return get_interface_list(err, err_str);
+}
+
typedef struct {
char *name;
pcap_t *pch;
diff --git a/gtk/capture_dlg.c b/gtk/capture_dlg.c
index 5905ba0f84..e029fb8efd 100644
--- a/gtk/capture_dlg.c
+++ b/gtk/capture_dlg.c
@@ -46,6 +46,7 @@
#include "../capture.h"
#include "../globals.h"
#include "../capture_errs.h"
+#include "../capture_ifinfo.h"
#include "../simple_dialog.h"
#include "../capture-pcap-util.h"
#include "../capture_ui_utils.h"
@@ -263,8 +264,8 @@ set_link_type_list(GtkWidget *linktype_om, GtkWidget *entry)
GtkWidget *if_ip_lb;
GString *ip_str = g_string_new("IP address: ");
int ips = 0;
- GSList *curr_ip;
- if_addr_t *ip_addr;
+ GSList *curr_addr;
+ if_addr_t *addr;
#ifdef HAVE_PCAP_REMOTE
GtkWidget *iftype_cbx;
int iftype;
@@ -344,25 +345,26 @@ set_link_type_list(GtkWidget *linktype_om, GtkWidget *entry)
lt_list = capture_pcap_linktype_list(if_name, NULL);
/* create string of list of IP addresses of this interface */
- for (; (curr_ip = g_slist_nth(if_info->ip_addr, ips)) != NULL; ips++) {
+ for (; (curr_addr = g_slist_nth(if_info->addrs, ips)) != NULL; ips++) {
if (ips != 0)
g_string_append(ip_str, ", ");
- ip_addr = (if_addr_t *)curr_ip->data;
- switch (ip_addr->type) {
+ addr = (if_addr_t *)curr_addr->data;
+ switch (addr->ifat_type) {
- case AT_IPv4:
+ case IF_AT_IPv4:
g_string_append(ip_str,
- ip_to_str((guint8 *)&ip_addr->ip_addr.ip4_addr));
+ ip_to_str((guint8 *)&addr->addr.ip4_addr));
break;
- case AT_IPv6:
+ case IF_AT_IPv6:
g_string_append(ip_str,
- ip6_to_str((struct e_in6_addr *)&ip_addr->ip_addr.ip6_addr));
+ ip6_to_str((struct e_in6_addr *)&addr->addr.ip6_addr));
break;
default:
- g_assert_not_reached();
+ /* In case we add non-IP addresses */
+ break;
}
}
diff --git a/gtk/capture_if_dlg.c b/gtk/capture_if_dlg.c
index ef3b676afa..2604485a1f 100644
--- a/gtk/capture_if_dlg.c
+++ b/gtk/capture_if_dlg.c
@@ -40,10 +40,11 @@
#include <epan/prefs.h>
#include "../globals.h"
-#include "../capture-pcap-util.h"
+#include "../capture_errs.h"
+#include "../capture_ifinfo.h"
#include "../simple_dialog.h"
#include "../capture.h"
-#include "../capture_errs.h"
+#include "../capture-pcap-util.h"
#include "../capture_ui_utils.h"
#include "wsutil/file_util.h"
#include <wiretap/wtap.h>
@@ -442,28 +443,55 @@ GtkWidget * capture_get_if_icon(const if_info_t* if_info _U_)
}
+static int
+get_ip_addr_count(GSList *addr_list)
+{
+ GSList *curr_addr;
+ if_addr_t *addr;
+ int count;
+
+ count = 0;
+ for (curr_addr = addr_list; curr_addr != NULL;
+ curr_addr = g_slist_next(curr_addr)) {
+ addr = (if_addr_t *)curr_addr->data;
+ switch (addr->ifat_type) {
+
+ case IF_AT_IPv4:
+ case IF_AT_IPv6:
+ count++;
+ break;
+
+ default:
+ /* In case we add non-IP addresses */
+ break;
+ }
+ }
+ return count;
+}
+
static const gchar *
-set_ip_addr_label(GSList *ip_addr_list, GtkWidget *ip_lb, guint selected_ip_addr)
+set_ip_addr_label(GSList *addr_list, GtkWidget *ip_lb, guint selected_ip_addr)
{
- GSList *curr_ip;
- if_addr_t *ip_addr;
+ GSList *curr_addr;
+ if_addr_t *addr;
const gchar *addr_str = NULL;
- curr_ip = g_slist_nth(ip_addr_list, selected_ip_addr);
- if (curr_ip) {
- ip_addr = (if_addr_t *)curr_ip->data;
- switch (ip_addr->type) {
+ curr_addr = g_slist_nth(addr_list, selected_ip_addr);
+ if (curr_addr) {
+ addr = (if_addr_t *)curr_addr->data;
+ switch (addr->ifat_type) {
- case AT_IPv4:
- addr_str = ip_to_str((guint8 *)&ip_addr->ip_addr.ip4_addr);
+ case IF_AT_IPv4:
+ addr_str = ip_to_str((guint8 *)&addr->addr.ip4_addr);
break;
- case AT_IPv6:
- addr_str = ip6_to_str((struct e_in6_addr *)&ip_addr->ip_addr.ip6_addr);
+ case IF_AT_IPv6:
+ addr_str = ip6_to_str((struct e_in6_addr *)&addr->addr.ip6_addr);
break;
default:
- g_assert_not_reached();
+ /* Ignore non-IP addresses, in case we ever support them */
+ break;
}
}
@@ -500,17 +528,40 @@ static gboolean
ip_label_press_cb(GtkWidget *widget, GdkEvent *event _U_, gpointer data)
{
GtkWidget *ip_lb = g_object_get_data(G_OBJECT(widget), CAPTURE_IF_IP_ADDR_LABEL);
- GSList *ip_addr_list = data;
+ GSList *addr_list = data;
+ GSList *curr_addr, *start_addr;
+ if_addr_t *addr;
guint selected_ip_addr = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(ip_lb), CAPTURE_IF_SELECTED_IP_ADDR));
/* Select next IP address */
- selected_ip_addr++;
- if (g_slist_length(ip_addr_list) <= selected_ip_addr) {
- /* Probably have the last one, start over again */
- selected_ip_addr = 0;
+ start_addr = g_slist_nth(addr_list, selected_ip_addr);
+ for (;;) {
+ selected_ip_addr++;
+ if (g_slist_length(addr_list) <= selected_ip_addr) {
+ /* Wrap around */
+ selected_ip_addr = 0;
+ }
+ curr_addr = g_slist_nth(addr_list, selected_ip_addr);
+ if (curr_addr == start_addr) {
+ /* We wrapped all the way around */
+ break;
+ }
+
+ addr = (if_addr_t *)curr_addr->data;
+ switch (addr->ifat_type) {
+
+ case IF_AT_IPv4:
+ case IF_AT_IPv6:
+ goto found;
+
+ default:
+ /* In case we add non-IP addresses */
+ break;
+ }
}
- set_ip_addr_label(ip_addr_list, ip_lb, selected_ip_addr);
+found:
+ set_ip_addr_label(addr_list, ip_lb, selected_ip_addr);
return FALSE;
}
@@ -734,7 +785,7 @@ capture_if_cb(GtkWidget *w _U_, gpointer d _U_)
/* Only one IP address will be shown, start with the first */
g_string_append(if_tool_str, "IP: ");
if_dlg_data->ip_lb = gtk_label_new("");
- addr_str = set_ip_addr_label (if_info->ip_addr, if_dlg_data->ip_lb, 0);
+ addr_str = set_ip_addr_label (if_info->addrs, if_dlg_data->ip_lb, 0);
if (addr_str) {
gtk_widget_set_sensitive(if_dlg_data->ip_lb, TRUE);
g_string_append(if_tool_str, addr_str);
@@ -745,12 +796,12 @@ capture_if_cb(GtkWidget *w _U_, gpointer d _U_)
eb = gtk_event_box_new ();
gtk_container_add(GTK_CONTAINER(eb), if_dlg_data->ip_lb);
gtk_table_attach_defaults(GTK_TABLE(if_tb), eb, 3, 4, row, row+1);
- if (g_slist_length(if_info->ip_addr) > 1) {
+ if (get_ip_addr_count(if_info->addrs) > 1) {
/* More than one IP address, make it possible to toggle */
g_object_set_data(G_OBJECT(eb), CAPTURE_IF_IP_ADDR_LABEL, if_dlg_data->ip_lb);
g_signal_connect(eb, "enter-notify-event", G_CALLBACK(ip_label_enter_cb), NULL);
g_signal_connect(eb, "leave-notify-event", G_CALLBACK(ip_label_leave_cb), NULL);
- g_signal_connect(eb, "button-press-event", G_CALLBACK(ip_label_press_cb), if_info->ip_addr);
+ g_signal_connect(eb, "button-press-event", G_CALLBACK(ip_label_press_cb), if_info->addrs);
}
g_string_append(if_tool_str, "\n");
diff --git a/gtk/capture_if_dlg.h b/gtk/capture_if_dlg.h
index aa15b5a6e4..dcf59aee06 100644
--- a/gtk/capture_if_dlg.h
+++ b/gtk/capture_if_dlg.h
@@ -34,7 +34,7 @@ set_capture_if_dialog_for_capture_in_progress(gboolean capture_in_progress);
#ifdef HAVE_LIBPCAP
-#include "capture-pcap-util.h" /* for if_info_t */
+#include "capture_ifinfo.h" /* for if_info_t */
/** User requested the "Capture Interfaces" dialog box by menu or toolbar.
*
diff --git a/gtk/prefs_capture.c b/gtk/prefs_capture.c
index fd13eeee25..17cd411a32 100644
--- a/gtk/prefs_capture.c
+++ b/gtk/prefs_capture.c
@@ -35,9 +35,8 @@
#include "../globals.h"
#include "../simple_dialog.h"
-#include "../capture-pcap-util.h"
+#include "../capture_ifinfo.h"
#include "../capture_ui_utils.h"
-#include "../capture.h"
#include "gtk/prefs_capture.h"
#include "gtk/prefs_dlg.h"