Project "Tuxbox-GIT: apps":
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- Log -----------------------------------------------------------------
commit f059bbcc7cab8c6e3395a7618455342dcbb47194
Author: m4r...@gmx.de <m4r...@gmx.de>
Date: Mon May 25 23:34:59 2015 +0200
convert char[...] configuration values to std::string (libnet)
based on martii's code with some changes for dbox
Signed-off-by: GetAway <get-a...@t-online.de>
diff --git a/misc/libs/libnet/Makefile.am b/misc/libs/libnet/Makefile.am
index b084bd8..5f5bfcb 100644
--- a/misc/libs/libnet/Makefile.am
+++ b/misc/libs/libnet/Makefile.am
@@ -1,6 +1,6 @@
lib_LTLIBRARIES = libtuxbox-net.la
-libtuxbox_net_la_SOURCES = libnet.c network_interfaces.cpp
+libtuxbox_net_la_SOURCES = libnet.cpp network_interfaces.cpp
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = tuxbox-net.pc
diff --git a/misc/libs/libnet/libnet.c b/misc/libs/libnet/libnet.cpp
similarity index 55%
rename from misc/libs/libnet/libnet.c
rename to misc/libs/libnet/libnet.cpp
index c7e88b7..5af7eb7 100644
--- a/misc/libs/libnet/libnet.c
+++ b/misc/libs/libnet/libnet.cpp
@@ -9,6 +9,10 @@
#include <netdb.h>
#include <linux/route.h>
+#include "libnet.h"
+
+#if 0
+//never used
static void scanip( char *str, unsigned char *to )
{
int val;
@@ -33,7 +37,7 @@ static void scanip( char *str, unsigned char *to )
sp++;
}
}
-
+
int netSetIP( char *dev, char *ip, char *mask, char *brdcast )
{
int fd;
@@ -53,24 +57,24 @@ int netSetIP( char *dev, char *ip, char *mask, char
*brdcast )
scanip( brdcast, adr_brdcast );
/* init structures */
- memset(&req, 0, sizeof(req));
+ memset(&req,0,sizeof(req));
strcpy(req.ifr_name,dev);
- memset(&addr, 0, sizeof(addr));
+ memset(&addr,0,sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = *((unsigned long *) adr_ip);
- memcpy(&req.ifr_addr,&addr,sizeof(addr));
+ memmove(&req.ifr_addr,&addr,sizeof(addr));
if( ioctl(fd,SIOCSIFADDR,&req) < 0 )
goto abbruch;
addr.sin_addr.s_addr = *((unsigned long *) adr_mask);
- memcpy(&req.ifr_addr,&addr,sizeof(addr));
+ memmove(&req.ifr_addr,&addr,sizeof(addr));
if( ioctl(fd,SIOCSIFNETMASK,&req) < 0 )
goto abbruch;
addr.sin_addr.s_addr = *((unsigned long *) adr_brdcast);
- memcpy(&req.ifr_addr,&addr,sizeof(addr));
+ memmove(&req.ifr_addr,&addr,sizeof(addr));
if( ioctl(fd,SIOCSIFBRDADDR,&req) < 0 )
goto abbruch;
@@ -80,48 +84,53 @@ abbruch:
return rc;
}
-
-void netGetIP( char *dev, char *ip, char *mask, char *brdcast )
+#endif
+void netGetIP(std::string &dev, std::string &ip, std::string &mask,
std::string &brdcast)
{
int fd;
struct ifreq req;
struct sockaddr_in *saddr;
unsigned char *addr;
- *ip=0;
- *mask=0;
- *brdcast=0;
+ ip = "";
+ mask = "";
+ brdcast = "";
fd=socket(AF_INET,SOCK_DGRAM,0);
if ( !fd )
return;
- memset(&req, 0, sizeof(req));
- strcpy(req.ifr_name,dev);
+ memset(&req,0,sizeof(req));
+ strncpy(req.ifr_name, dev.c_str(), sizeof(req.ifr_name));
saddr = (struct sockaddr_in *) &req.ifr_addr;
addr= (unsigned char*) &saddr->sin_addr.s_addr;
+ char tmp[80];
+
if( ioctl(fd,SIOCGIFADDR,&req) == 0 )
- sprintf(ip,"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ snprintf(tmp,
sizeof(tmp),"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ ip = std::string(tmp);
if( ioctl(fd,SIOCGIFNETMASK,&req) == 0 )
- sprintf(mask,"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ snprintf(tmp,
sizeof(tmp),"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ mask = std::string(tmp);
if( ioctl(fd,SIOCGIFBRDADDR,&req) == 0 )
- sprintf(brdcast,"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ snprintf(tmp,
sizeof(tmp),"%d.%d.%d.%d",addr[0],addr[1],addr[2],addr[3]);
+ brdcast = std::string(tmp);
close(fd);
- return;
}
-
+#if 0
+//never used
void netSetDefaultRoute( char *gw )
{
struct rtentry re;
struct sockaddr_in *in_addr;
unsigned char *addr;
int fd;
- unsigned char adr_gw[4];
+ unsigned char adr_gw[4] = {0};
scanip( gw, adr_gw );
@@ -142,44 +151,48 @@ void netSetDefaultRoute( char *gw )
return;
re.rt_flags = RTF_GATEWAY | RTF_UP;
- memcpy(addr,adr_gw,4);
+ memmove(addr,adr_gw,4);
ioctl(fd,SIOCADDRT,&re);
close(fd);
return;
}
-
-void netGetDefaultRoute( char *ip )
+#endif
+void netGetDefaultRoute( std::string &ip )
{
FILE *fp;
char interface[9];
- unsigned char destination[4];
- unsigned char gateway[4];
+ uint32_t destination;
+ uint32_t gw;
+ uint8_t gateway[4];
char zeile[256];
- *ip = 0 ;
+ ip = "";
fp = fopen("/proc/net/route","r");
if (fp == NULL)
return;
- fgets(zeile,sizeof(zeile),fp);
+ fgets(zeile,sizeof(zeile),fp); /* skip header */
while(fgets(zeile,sizeof(zeile),fp))
{
- sscanf(zeile,"%8s %x %x",interface,(unsigned *)
destination,(unsigned *) gateway);
- if (*(unsigned *)destination == 0)
- {
-
sprintf(ip,"%d.%d.%d.%d",gateway[0],gateway[1],gateway[2],gateway[3]);
- break;
- }
+ destination = 1; /* in case sscanf fails */
+ sscanf(zeile,"%8s %x %x", interface, &destination, &gw);
+ if (destination)
+ continue;
+ /* big/little endian kernels have reversed entries, so this is
correct */
+ memcpy(gateway, &gw, 4);
+ char tmp[80];
+ snprintf(tmp, sizeof(tmp), "%d.%d.%d.%d", gateway[0],
gateway[1], gateway[2], gateway[3]);
+ ip = std::string(tmp);
+ break;
}
fclose(fp);
}
+#if 0
static char dombuf[256];
-static char hostbuf[256];
static char domis=0;
-static char hostis=0;
-
+//never used
char *netGetDomainname( void )
{
if (!domis)
@@ -194,50 +207,55 @@ void netSetDomainname( char *dom )
domis=1;
setdomainname(dombuf,strlen(dombuf)+1);
}
-
-char *netGetHostname( void )
+#endif
+void netGetHostname( std::string &host )
{
- if (!hostis)
- gethostname( hostbuf, 256 );
- hostis=1;
- return hostbuf;
+ host = "";
+ char hostbuf[256];
+ if (!gethostname(hostbuf, sizeof(hostbuf)))
+ host = std::string(hostbuf);
}
-void netSetHostname( char *host )
+void netSetHostname( std::string &host )
{
- strcpy(hostbuf,host);
- hostis=1;
- sethostname(hostbuf,strlen(hostbuf)+1);
+ FILE * fp;
+
+ sethostname(host.c_str(), host.length());
+ fp = fopen("/etc/hostname", "w");
+ if(fp != NULL) {
+ fprintf(fp, "%s\n", host.c_str());
+ fclose(fp);
+ }
}
-void netSetNameserver(const char * const ip)
+void netSetNameserver(std::string &ip)
{
FILE *fp;
- char *dom;
fp = fopen("/etc/resolv.conf","w");
if (!fp)
return;
#if 0
+ char *dom;
dom=netGetDomainname();
if (dom && strlen(dom)>2)
fprintf(fp,"search %s\n",dom);
#endif
fprintf(fp, "# generated by neutrino\n");
- if ((ip != NULL) && (strlen(ip) > 0))
- fprintf(fp,"nameserver %s\n",ip);
+ if (!ip.empty())
+ fprintf(fp,"nameserver %s\n",ip.c_str());
fclose(fp);
}
-void netGetNameserver( char *ip )
+void netGetNameserver( std::string &ip )
{
FILE *fp;
char zeile[256];
- char *index;
+ char *indexLocal;
unsigned zaehler;
- *ip = 0;
+ ip = "";
fp = fopen("/etc/resolv.conf","r");
if (!fp)
return;
@@ -246,15 +264,36 @@ void netGetNameserver( char *ip )
{
if (!strncasecmp(zeile,"nameserver",10))
{
- index = zeile + 10;
- while ( (*index == ' ') || (*index == '\t') )
- index++;
+ char tmp[20];
+ indexLocal = zeile + 10;
+ while ( (*indexLocal == ' ') || (*indexLocal == '\t') )
+ indexLocal++;
zaehler = 0;
- while ( (zaehler < 15) && ( ((*index >= '0') && (*index
<= '9')) || (*index == '.')))
- ip[zaehler++] = *(index++);
- ip[zaehler] = 0;
+ while ( (zaehler < 15) && ( ((*indexLocal >= '0') &&
(*indexLocal <= '9')) || (*indexLocal == '.')))
+ tmp[zaehler++] = *(indexLocal++);
+ tmp[zaehler] = 0;
+ ip = std::string(tmp);
break;
}
}
fclose(fp);
}
+
+void netGetMacAddr(std::string &ifname, unsigned char *mac)
+{
+ int fd;
+ struct ifreq ifr;
+
+ memset(mac, 0, 6);
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+ if(fd < 0)
+ return;
+
+ ifr.ifr_addr.sa_family = AF_INET;
+ strncpy(ifr.ifr_name, ifname.c_str(), sizeof(ifr.ifr_name));
+
+ if(ioctl(fd, SIOCGIFHWADDR, &ifr) < 0)
+ return;
+
+ memmove(mac, ifr.ifr_hwaddr.sa_data, 6);
+}
diff --git a/misc/libs/libnet/libnet.h b/misc/libs/libnet/libnet.h
index a1ddad9..37b1794 100644
--- a/misc/libs/libnet/libnet.h
+++ b/misc/libs/libnet/libnet.h
@@ -1,27 +1,18 @@
#ifndef __libnet__
#define __libnet__
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-
-extern int netSetIP( char *dev, char *ip, char *mask, char *brdcast );
-extern void netGetIP( char *dev, char *ip, char *mask, char *brdcast );
-extern void netSetDefaultRoute( char *gw );
-extern void netGetDefaultRoute( char *ip );
-extern char *netGetDomainname( void );
-extern void netSetDomainname( char *dom );
-extern char *netGetHostname( void );
-extern void netSetHostname( char *host );
-extern void netSetNameserver(const char *ip);
-extern void netGetNameserver( char *ip );
-
-
-#ifdef __cplusplus
-}
-#endif
+#include <string>
+int netSetIP(std::string &dev, std::string &ip, std::string &mask,
std::string &brdcast );
+void netGetIP(std::string &dev, std::string &ip, std::string &mask,
std::string &brdcast );
+void netSetDefaultRoute( std::string &gw );
+void netGetDefaultRoute( std::string &ip );
+void netGetDomainname( std::string &dom );
+void netSetDomainname( std::string &dom );
+void netGetHostname( std::string &host );
+void netSetHostname( std::string &host );
+void netSetNameserver(std::string &ip);
+void netGetNameserver( std::string &ip );
+void netGetMacAddr(std::string & ifname, unsigned char *);
#endif
diff --git a/tuxbox/neutrino/src/gui/network_setup.cpp
b/tuxbox/neutrino/src/gui/network_setup.cpp
index f4906aa..50abdda 100644
--- a/tuxbox/neutrino/src/gui/network_setup.cpp
+++ b/tuxbox/neutrino/src/gui/network_setup.cpp
@@ -455,11 +455,9 @@ void CNetworkSetup::restoreNetworkSettings(bool
show_message)
void CNetworkSetup::testNetworkSettings()
{
- char our_ip[16];
- char our_mask[16];
- char our_broadcast[16];
- char our_gateway[16];
- char our_nameserver[16];
+ std::string ifname = "eth0";
+ std::string our_ip, our_mask, our_broadcast, our_gateway,
our_nameserver;
+
std::string text, ethID, testsite;
//set default testdomain and wiki-IP
std::string defaultsite = "www.google.de", wiki_IP = "91.224.67.93";
@@ -479,36 +477,36 @@ void CNetworkSetup::testNetworkSettings()
testsite = defaultsite;
if (networkConfig->inet_static) {
- strcpy(our_ip, networkConfig->address.c_str());
- strcpy(our_mask, networkConfig->netmask.c_str());
- strcpy(our_broadcast, networkConfig->broadcast.c_str());
- strcpy(our_gateway, networkConfig->gateway.c_str());
- strcpy(our_nameserver, networkConfig->nameserver.c_str());
+ our_ip = networkConfig->address;
+ our_mask = networkConfig->netmask;
+ our_broadcast = networkConfig->broadcast;
+ our_gateway = networkConfig->gateway;
+ our_nameserver = networkConfig->nameserver;
}
else {
- netGetIP("eth0", our_ip, our_mask, our_broadcast);
+ netGetIP(ifname, our_ip, our_mask, our_broadcast);
netGetDefaultRoute(our_gateway);
netGetNameserver(our_nameserver);
}
- printf("testNw IP: %s\n", our_ip);
+ printf("testNw IP: %s\n", our_ip.c_str());
printf("testNw MAC-address: %s\n", ethID.c_str());
- printf("testNw Netmask: %s\n", our_mask);
- printf("testNw Broadcast: %s\n", our_broadcast);
- printf("testNw Gateway: %s\n", our_gateway);
- printf("testNw Nameserver: %s\n", our_nameserver);
+ printf("testNw Netmask: %s\n", our_mask.c_str());
+ printf("testNw Broadcast: %s\n", our_broadcast.c_str());
+ printf("testNw Gateway: %s\n", our_gateway.c_str());
+ printf("testNw Nameserver: %s\n", our_nameserver.c_str());
printf("testNw Testsite %s\n", testsite.c_str());
text = (std::string)"dbox:\n"
- + " " + our_ip + ": " + mypinghost(our_ip) + '\n'
+ + " " + our_ip + ": " + mypinghost(our_ip.c_str()) + '\n'
+ " " + "eth-ID: " + ethID + '\n'
+ g_Locale->getText(LOCALE_NETWORKMENU_GATEWAY) + ":\n"
- + " " + our_gateway + ": " + ' ' + mypinghost(our_gateway) +
'\n'
+ + " " + our_gateway + ": " + ' ' +
mypinghost(our_gateway.c_str()) + '\n'
+ g_Locale->getText(LOCALE_NETWORKMENU_NAMESERVER) + ":\n"
- + " " + our_nameserver + ": " + ' ' +
mypinghost(our_nameserver) + '\n'
+ + " " + our_nameserver + ": " + ' ' +
mypinghost(our_nameserver.c_str()) + '\n'
+ "wiki.tuxbox.org:\n"
+ " via IP (" + wiki_IP + "): " + mypinghost(wiki_IP.c_str()) +
'\n';
- if (1 == pinghost(our_nameserver)) text += (std::string)
+ if (1 == pinghost(our_nameserver.c_str())) text += (std::string)
" via DNS: " + mypinghost("wiki.tuxbox.org") + '\n'
+ testsite + ":\n"
+ " via DNS: " + mypinghost(testsite.c_str()) + '\n';
@@ -518,15 +516,11 @@ void CNetworkSetup::testNetworkSettings()
void CNetworkSetup::showCurrentNetworkSettings()
{
- char ip[16];
- char mask[16];
- char broadcast[16];
- char router[16];
- char nameserver[16];
- std::string text;
-
- netGetIP("eth0", ip, mask, broadcast);
- if (ip[0] == 0) {
+ std::string ifname = "eth0";
+ std::string ip, mask, broadcast, router, nameserver, text;
+ netGetIP(ifname, ip, mask, broadcast);
+
+ if (ip.empty()) {
text = g_Locale->getText(LOCALE_NETWORKMENU_INACTIVE);
}
else {
diff --git a/tuxbox/neutrino/src/system/Makefile.am
b/tuxbox/neutrino/src/system/Makefile.am
index 6949593..6254b90 100644
--- a/tuxbox/neutrino/src/system/Makefile.am
+++ b/tuxbox/neutrino/src/system/Makefile.am
@@ -15,10 +15,15 @@ endif
noinst_LIBRARIES = libneutrino_system.a
libneutrino_system_a_SOURCES = \
- localize.cpp setting_helpers.cpp debug.cpp \
- ping.c flashtool.cpp \
- settings.cpp lastchannel.cpp \
- configure_network.cpp helper.cpp
+ localize.cpp \
+ setting_helpers.cpp \
+ debug.cpp \
+ ping.c \
+ flashtool.cpp \
+ settings.cpp \
+ lastchannel.cpp \
+ configure_network.cpp \
+ helper.cpp
if !DISABLE_INTERNET_UPDATE
libneutrino_system_a_SOURCES += httptool.cpp
diff --git a/tuxbox/neutrino/src/system/configure_network.cpp
b/tuxbox/neutrino/src/system/configure_network.cpp
index 88314a8..fb8425d 100644
--- a/tuxbox/neutrino/src/system/configure_network.cpp
+++ b/tuxbox/neutrino/src/system/configure_network.cpp
@@ -27,9 +27,7 @@
CNetworkConfig::CNetworkConfig(void)
{
- char our_nameserver[16];
- netGetNameserver(our_nameserver);
- nameserver = our_nameserver;
+ netGetNameserver(nameserver);
inet_static = getInetAttributes("eth0", automatic_start, address,
netmask, broadcast, gateway);
copy_to_orig();
}
@@ -93,7 +91,7 @@ void CNetworkConfig::commitConfig(void)
if (nameserver != orig_nameserver)
{
orig_nameserver = nameserver;
- netSetNameserver(nameserver.c_str());
+ netSetNameserver(nameserver);
}
}
diff --git a/tuxbox/neutrino/src/system/setting_helpers.cpp
b/tuxbox/neutrino/src/system/setting_helpers.cpp
index 55a78af..538356c 100644
--- a/tuxbox/neutrino/src/system/setting_helpers.cpp
+++ b/tuxbox/neutrino/src/system/setting_helpers.cpp
@@ -241,22 +241,18 @@ std::string getPidof(const std::string& process_name)
//returns interface
std::string getInterface()
{
- char ret[19];
- char ip[3][16];
- char our_ip[3][16];
+ std::string ifname = "eth0";
+ std::string our_ip, our_mask, our_broadcast;
CNetworkConfig *network = CNetworkConfig::getInstance();
if (network->inet_static)
{
- sprintf(ip[0], "%s", network->address.c_str());
- strcpy(our_ip[0], ip[0]);
+ our_ip = network->address;
}
else //Note: netGetIP returns also mask and broadcast, but not
needed here
- netGetIP("eth0", our_ip[0]/*IP*/, our_ip[1]/*MASK*/,
our_ip[2]/*BROADCAST*/);
-
- sprintf(ret, "%s/24", our_ip[0]);
+ netGetIP(ifname, our_ip, our_mask, our_broadcast);
- return ret;
+ return our_ip + "/24";
}
-----------------------------------------------------------------------
Summary of changes:
misc/libs/libnet/Makefile.am | 2 +-
misc/libs/libnet/{libnet.c => libnet.cpp} | 155 ++++++++++++++--------
misc/libs/libnet/libnet.h | 33 ++---
tuxbox/neutrino/src/gui/network_setup.cpp | 52 ++++----
tuxbox/neutrino/src/system/Makefile.am | 13 ++-
tuxbox/neutrino/src/system/configure_network.cpp | 6 +-
tuxbox/neutrino/src/system/setting_helpers.cpp | 14 +--
7 files changed, 149 insertions(+), 126 deletions(-)
rename misc/libs/libnet/{libnet.c => libnet.cpp} (55%)
--
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