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authorDario Lombardo <lomato@gmail.com>2016-08-31 10:14:33 +0200
committerDario Lombardo <lomato@gmail.com>2016-09-16 14:21:16 +0000
commitd67c1db3f2b16185d7cff250e098f48d94883f0e (patch)
treef111269e33ea8b0ac29532c18e2ce16762f4f515 /extcap/sshdump.c
parent2492fe41ba165738aa8667ebfe7f9e96f69ef350 (diff)
downloadwireshark-d67c1db3f2b16185d7cff250e098f48d94883f0e.tar.gz
extcap: make extcap use the ws_strtoi/u functions.
Change-Id: Id75c72eba869c8a0f413ce8b5d6329ce172aed1f Reviewed-on: https://code.wireshark.org/review/17415 Petri-Dish: Dario Lombardo <lomato@gmail.com> Reviewed-by: Roland Knall <rknall@gmail.com> Reviewed-by: Peter Wu <peter@lekensteyn.nl> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Dario Lombardo <lomato@gmail.com>
Diffstat (limited to 'extcap/sshdump.c')
-rw-r--r--extcap/sshdump.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/extcap/sshdump.c b/extcap/sshdump.c
index f5173c381e..9e1752cb3f 100644
--- a/extcap/sshdump.c
+++ b/extcap/sshdump.c
@@ -25,9 +25,10 @@
#include "config.h"
#include <extcap/extcap-base.h>
+#include <extcap/ssh-base.h>
#include <wsutil/interface.h>
#include <wsutil/file_util.h>
-#include <extcap/ssh-base.h>
+#include <wsutil/strtoi.h>
#include <errno.h>
#include <string.h>
@@ -95,7 +96,7 @@ static void ssh_loop_read(ssh_channel channel, int fd)
return;
}
-static char* local_interfaces_to_filter(const unsigned int remote_port)
+static char* local_interfaces_to_filter(const guint16 remote_port)
{
GSList* interfaces = local_interfaces_to_list();
char* filter = interfaces_list_to_filter(interfaces, remote_port);
@@ -104,7 +105,7 @@ static char* local_interfaces_to_filter(const unsigned int remote_port)
}
static ssh_channel run_ssh_command(ssh_session sshs, const char* capture_bin, const char* iface, const char* cfilter,
- unsigned long int count)
+ const guint32 count)
{
gchar* cmdline;
ssh_channel channel;
@@ -140,7 +141,7 @@ static ssh_channel run_ssh_command(ssh_session sshs, const char* capture_bin, co
cfilter = default_filter;
quoted_filter = g_shell_quote(cfilter);
if (count > 0)
- count_str = g_strdup_printf("-c %lu", count);
+ count_str = g_strdup_printf("-c %u", count);
cmdline = g_strdup_printf("%s -i %s -w - -f %s %s", quoted_bin, quoted_iface, quoted_filter,
count_str ? count_str : "");
@@ -165,7 +166,7 @@ static ssh_channel run_ssh_command(ssh_session sshs, const char* capture_bin, co
static int ssh_open_remote_connection(const char* hostname, const unsigned int port, const char* username, const char* password,
const char* sshkey, const char* sshkey_passphrase, const char* iface, const char* cfilter, const char* capture_bin,
- const unsigned long int count, const char* fifo)
+ const guint32 count, const char* fifo)
{
ssh_session sshs = NULL;
ssh_channel channel = NULL;
@@ -307,7 +308,7 @@ int main(int argc, char **argv)
int option_idx = 0;
int i;
char* remote_host = NULL;
- unsigned int remote_port = 22;
+ guint16 remote_port = 22;
char* remote_username = NULL;
char* remote_password = NULL;
char* remote_interface = NULL;
@@ -315,7 +316,7 @@ int main(int argc, char **argv)
char* sshkey = NULL;
char* sshkey_passphrase = NULL;
char* remote_filter = NULL;
- unsigned long int count = 0;
+ guint32 count = 0;
int ret = EXIT_FAILURE;
extcap_parameters * extcap_conf = g_new0(extcap_parameters, 1);
char* help_header = NULL;
@@ -381,8 +382,7 @@ int main(int argc, char **argv)
break;
case OPT_REMOTE_PORT:
- remote_port = (unsigned int)strtoul(optarg, NULL, 10);
- if (remote_port > 65535 || remote_port == 0) {
+ if (!ws_strtou16(optarg, NULL, &remote_port) || remote_port == 0) {
g_warning("Invalid port: %s", optarg);
goto end;
}
@@ -426,7 +426,10 @@ int main(int argc, char **argv)
break;
case OPT_REMOTE_COUNT:
- count = strtoul(optarg, NULL, 10);
+ if (!ws_strtou32(optarg, NULL, &count)) {
+ g_warning("Invalid value for count: %s", optarg);
+ goto end;
+ }
break;
case ':':