]> git.ipfire.org Git - ipfire-2.x.git/blobdiff - src/install+setup/libsmooth/netstuff.c
Merge remote-tracking branch 'origin/next' into thirteen
[ipfire-2.x.git] / src / install+setup / libsmooth / netstuff.c
index 090d0259fa8bfbbfa227fe7d0125f3df203a4a07..de5c558c0e6091a1cb5d93194a09d70064f4aff6 100644 (file)
-/* SmoothWall libsmooth.\r
- *\r
- * This program is distributed under the terms of the GNU General Public\r
- * Licence.  See the file COPYING for details.\r
- *\r
- * (c) Lawrence Manning, 2001\r
- * Contains network library functions.\r
- * \r
- * $Id: netstuff.c,v 1.19.2.7 2004/11/05 23:40:17 alanh Exp $\r
- * \r
- */\r
-\r
-#include "libsmooth.h"\r
-#include <signal.h>\r
-\r
-extern FILE *flog;\r
-extern char *mylog;\r
-\r
-extern char **ctr;\r
-\r
-newtComponent networkform;\r
-newtComponent addressentry;\r
-newtComponent netmaskentry;\r
-newtComponent statictyperadio;\r
-newtComponent dhcptyperadio;\r
-newtComponent pppoetyperadio;\r
-newtComponent pptptyperadio;\r
-newtComponent dhcphostnameentry;\r
-\r
-/* acceptable character filter for IP and netmaks entry boxes */\r
-static int ip_input_filter(newtComponent entry, void * data, int ch, int cursor)\r
-{\r
-       if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '\r' || ch >= NEWT_KEY_EXTRA_BASE)\r
-               return ch;\r
-       return 0;\r
-}\r
-\r
-/* This is a groovie dialog for showing network info.  Takes a keyvalue list,\r
- * a colour and a dhcp flag.  Shows the current settings, and rewrites them\r
- * if necessary.  DHCP flag sets wether to show the dhcp checkbox. */\r
-int changeaddress(struct keyvalue *kv, char *colour, int typeflag,\r
-       char *defaultdhcphostname)\r
-{\r
-       char *addressresult;\r
-       char *netmaskresult;\r
-       char *dhcphostnameresult;\r
-       struct newtExitStruct es;\r
-       newtComponent header;\r
-       newtComponent addresslabel;\r
-       newtComponent netmasklabel;\r
-       newtComponent dhcphostnamelabel;\r
-       newtComponent ok, cancel;       \r
-       char message[1000];\r
-       char temp[STRING_SIZE];\r
-       char addressfield[STRING_SIZE];\r
-       char netmaskfield[STRING_SIZE];\r
-       char typefield[STRING_SIZE];\r
-       char dhcphostnamefield[STRING_SIZE];\r
-       int error;\r
-       int result = 0;\r
-       char type[STRING_SIZE];\r
-       int startstatictype = 0;\r
-       int startdhcptype = 0;\r
-       int startpppoetype = 0;\r
-       int startpptptype = 0;\r
-               \r
-       /* Build some key strings. */\r
-       sprintf(addressfield, "%s_ADDRESS", colour);\r
-       sprintf(netmaskfield, "%s_NETMASK", colour);\r
-       sprintf(typefield, "%s_TYPE", colour);\r
-       sprintf(dhcphostnamefield, "%s_DHCP_HOSTNAME", colour);\r
-               \r
-       sprintf(message, ctr[TR_INTERFACE], colour);\r
-       newtCenteredWindow(44, (typeflag ? 18 : 12), message);\r
-       \r
-       networkform = newtForm(NULL, NULL, 0);\r
-\r
-       sprintf(message, ctr[TR_ENTER_THE_IP_ADDRESS_INFORMATION], colour);\r
-       header = newtTextboxReflowed(1, 1, message, 42, 0, 0, 0);\r
-       newtFormAddComponent(networkform, header);\r
-\r
-       /* See if we need a dhcp checkbox.  If we do, then we shift the contents\r
-        * of the window down two rows to make room. */\r
-       if (typeflag)\r
-       {\r
-               strcpy(temp, "STATIC"); findkey(kv, typefield, temp);\r
-               if (strcmp(temp, "STATIC") == 0) startstatictype = 1;\r
-               if (strcmp(temp, "DHCP") == 0) startdhcptype = 1;\r
-               if (strcmp(temp, "PPPOE") == 0) startpppoetype = 1;\r
-               if (strcmp(temp, "PPTP") == 0) startpptptype = 1;\r
-               statictyperadio = newtRadiobutton(2, 4, ctr[TR_STATIC], startstatictype, NULL);\r
-               dhcptyperadio = newtRadiobutton(2, 5, "DHCP", startdhcptype, statictyperadio);\r
-               pppoetyperadio = newtRadiobutton(2, 6, "PPPOE", startpppoetype, dhcptyperadio);\r
-               pptptyperadio = newtRadiobutton(2, 7, "PPTP", startpptptype, pppoetyperadio);\r
-               newtFormAddComponents(networkform, statictyperadio, dhcptyperadio, \r
-                       pppoetyperadio, pptptyperadio, NULL);\r
-               newtComponentAddCallback(statictyperadio, networkdialogcallbacktype, NULL);\r
-               newtComponentAddCallback(dhcptyperadio, networkdialogcallbacktype, NULL);\r
-               newtComponentAddCallback(pppoetyperadio, networkdialogcallbacktype, NULL);\r
-               newtComponentAddCallback(pptptyperadio, networkdialogcallbacktype, NULL);\r
-               dhcphostnamelabel = newtTextbox(2, 9, 18, 1, 0);\r
-               newtTextboxSetText(dhcphostnamelabel, ctr[TR_DHCP_HOSTNAME]);\r
-               strcpy(temp, defaultdhcphostname);\r
-               findkey(kv, dhcphostnamefield, temp);\r
-               dhcphostnameentry = newtEntry(20, 9, temp, 20, &dhcphostnameresult, 0);\r
-               newtFormAddComponent(networkform, dhcphostnamelabel);           \r
-               newtFormAddComponent(networkform, dhcphostnameentry);   \r
-               if (startdhcptype == 0)\r
-                       newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);\r
-       }\r
-       /* Address */\r
-       addresslabel = newtTextbox(2, (typeflag ? 11 : 4) + 0, 18, 1, 0);\r
-       newtTextboxSetText(addresslabel, ctr[TR_IP_ADDRESS_PROMPT]);\r
-       strcpy(temp, "");\r
-       findkey(kv, addressfield, temp);\r
-       addressentry = newtEntry(20, (typeflag ? 11 : 4) + 0, temp, 20, &addressresult, 0);\r
-       newtEntrySetFilter(addressentry, ip_input_filter, NULL);\r
-       if (typeflag == 1 && startstatictype == 0 && startpptptype == 0 )\r
-               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);\r
-       newtFormAddComponent(networkform, addresslabel);\r
-       newtFormAddComponent(networkform, addressentry);\r
-       \r
-       /* Netmask */\r
-       netmasklabel = newtTextbox(2, (typeflag ? 11 : 4) + 1, 18, 1, 0);\r
-       newtTextboxSetText(netmasklabel, ctr[TR_NETMASK_PROMPT]);\r
-       strcpy(temp, "255.255.255.0"); findkey(kv, netmaskfield, temp);\r
-       netmaskentry = newtEntry(20, (typeflag ? 11 : 4) + 1, temp, 20, &netmaskresult, 0);\r
-       newtEntrySetFilter(netmaskentry, ip_input_filter, NULL);\r
-       if (typeflag == 1 && startstatictype == 0 && startpptptype == 0 ) \r
-               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);\r
-\r
-       newtFormAddComponent(networkform, netmasklabel);\r
-       newtFormAddComponent(networkform, netmaskentry);\r
-\r
-       /* Buttons. */\r
-       ok = newtButton(8, (typeflag ? 14 : 7), ctr[TR_OK]);\r
-       cancel = newtButton(26, (typeflag ? 14 : 7), ctr[TR_CANCEL]);\r
-\r
-       newtFormAddComponents(networkform, ok, cancel, NULL);\r
-\r
-       newtRefresh();\r
-       newtDrawForm(networkform);\r
-\r
-       do\r
-       {\r
-               error = 0;\r
-               newtFormRun(networkform, &es);\r
-       \r
-               if (es.u.co == ok)\r
-               {\r
-                       /* OK was pressed; verify the contents of each entry. */\r
-                       strcpy(message, ctr[TR_INVALID_FIELDS]);\r
-                       \r
-                       strcpy(type, "STATIC");\r
-                       if (typeflag)\r
-                               gettype(type);\r
-                       if (strcmp(type, "STATIC") == 0 || strcmp(type, "PPTP") == 0 )\r
-                       {               \r
-                               if (inet_addr(addressresult) == INADDR_NONE)\r
-                               {\r
-                                       strcat(message, ctr[TR_IP_ADDRESS_CR]);\r
-                                       error = 1;\r
-                               }\r
-                               if (inet_addr(netmaskresult) == INADDR_NONE)\r
-                               {\r
-                                       strcat(message, ctr[TR_NETWORK_MASK_CR]);\r
-                                       error = 1;\r
-                               }\r
-                       }\r
-                       if (strcmp(type, "DHCP") == 0)\r
-                       {\r
-                               if (!strlen(dhcphostnameresult))\r
-                               {\r
-                                       strcat(message, ctr[TR_DHCP_HOSTNAME_CR]);\r
-                                       error = 1;\r
-                               }\r
-                       }\r
-                       if (error)\r
-                               errorbox(message);\r
-                       else\r
-                       {\r
-                               /* No errors!  Set new values, depending on dhcp flag etc. */\r
-                               if (typeflag)\r
-                               {\r
-                                       replacekeyvalue(kv, dhcphostnamefield, dhcphostnameresult);\r
-                                       if (strcmp(type, "STATIC") != 0 && strcmp(type, "PPTP") != 0)\r
-                                       {\r
-                                               replacekeyvalue(kv, addressfield, "0.0.0.0");\r
-                                               replacekeyvalue(kv, netmaskfield, "0.0.0.0");\r
-                                       }\r
-                                       else\r
-                                       {\r
-                                               replacekeyvalue(kv, addressfield, addressresult);\r
-                                               replacekeyvalue(kv, netmaskfield, netmaskresult);\r
-                                       }\r
-                                       replacekeyvalue(kv, typefield, type);                                   \r
-                               }\r
-                               else\r
-                               {\r
-                                       replacekeyvalue(kv, addressfield, addressresult);\r
-                                       replacekeyvalue(kv, netmaskfield, netmaskresult);\r
-                               }\r
-                               \r
-                               setnetaddress(kv, colour);\r
-                               result = 1;\r
-                       }\r
-               }                       \r
-       }\r
-       while (error);\r
-\r
-       newtFormDestroy(networkform);\r
-       newtPopWindow();\r
-               \r
-       return result;\r
-}\r
-\r
-/* for pppoe: return string thats type STATIC, DHCP or PPPOE */\r
-int gettype(char *type)\r
-{\r
-       newtComponent selected = newtRadioGetCurrent(statictyperadio);\r
-       \r
-       if (selected == statictyperadio)\r
-               strcpy(type, "STATIC");\r
-       else if (selected == dhcptyperadio)\r
-               strcpy(type, "DHCP");\r
-       else if (selected == pppoetyperadio)\r
-               strcpy(type, "PPPOE");\r
-       else if (selected == pptptyperadio)\r
-               strcpy(type, "PPTP");\r
-       else\r
-               strcpy(type, "ERROR");\r
-       \r
-       return 0;\r
-}\r
-\r
-/* 0.9.9: calculates broadcast too. */\r
-int setnetaddress(struct keyvalue *kv, char *colour)\r
-{\r
-       char addressfield[STRING_SIZE];\r
-       char netaddressfield[STRING_SIZE];              \r
-       char netmaskfield[STRING_SIZE];\r
-       char broadcastfield[STRING_SIZE];\r
-       char address[STRING_SIZE];\r
-       char netmask[STRING_SIZE];\r
-       unsigned long int intaddress;\r
-       unsigned long int intnetaddress;\r
-       unsigned long int intnetmask;\r
-       unsigned long int intbroadcast;\r
-       struct in_addr temp;\r
-       char *netaddress;\r
-       char *broadcast;\r
-               \r
-       /* Build some key strings. */\r
-       sprintf(addressfield, "%s_ADDRESS", colour);\r
-       sprintf(netaddressfield, "%s_NETADDRESS", colour);\r
-       sprintf(netmaskfield, "%s_NETMASK", colour);\r
-       sprintf(broadcastfield, "%s_BROADCAST", colour);\r
-\r
-       strcpy(address, ""); findkey(kv, addressfield, address);        \r
-       strcpy(netmask, ""); findkey(kv, netmaskfield, netmask);                \r
-\r
-       /* Calculate netaddress. Messy.. */\r
-       intaddress = inet_addr(address);\r
-       intnetmask = inet_addr(netmask);\r
-       \r
-       intnetaddress = intaddress & intnetmask;\r
-       temp.s_addr = intnetaddress;    \r
-       netaddress = inet_ntoa(temp);\r
-       \r
-       replacekeyvalue(kv, netaddressfield, netaddress);\r
-       \r
-       intbroadcast = intnetaddress | ~intnetmask;\r
-       temp.s_addr = intbroadcast;\r
-       broadcast = inet_ntoa(temp);    \r
-       \r
-       replacekeyvalue(kv, broadcastfield, broadcast);\r
-       \r
-       return 1;\r
-}      \r
-\r
-/* Called when dhcp flag is toggled.  Toggle disabled state of other 3\r
- * controls. */\r
-void networkdialogcallbacktype(newtComponent cm, void *data)\r
-{\r
-       char type[STRING_SIZE];\r
-       \r
-       gettype(type);\r
-\r
-       if (strcmp(type, "STATIC") != 0  && strcmp(type, "PPTP") != 0 )\r
-       {\r
-               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);\r
-               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);\r
-       }\r
-       else\r
-       {\r
-               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);\r
-               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);\r
-       }\r
-       if (strcmp(type, "DHCP") == 0)\r
-               newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);\r
-       else\r
-               newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);               \r
-               \r
-       newtRefresh();\r
-       newtDrawForm(networkform);      \r
-}\r
-\r
-int interfacecheck(struct keyvalue *kv, char *colour)\r
-{\r
-       char temp[STRING_SIZE];\r
-       char colourfields[NETCHANGE_TOTAL][STRING_SIZE];\r
-       int c;\r
-\r
-       sprintf(colourfields[ADDRESS], "%s_ADDRESS", colour);\r
-       sprintf(colourfields[NETADDRESS], "%s_NETADDRESS", colour);\r
-       sprintf(colourfields[NETMASK], "%s_NETMASK", colour);\r
-\r
-       for (c = 0; c < 3; c++)\r
-       {\r
-               strcpy(temp, ""); findkey(kv, colourfields[c], temp);\r
-               if (!(strlen(temp))) return 0;\r
-       }\r
-       return 1;\r
-}\r
-       \r
-/* Network probing! */\r
-struct nic nics[] = {\r
-       { "100VG-AnyLan Network Adapters, HP J2585B, J2585A, etc", "hp100" },\r
-       { "3Com EtherLink III", "3c509" },\r
-       { "3Com 3c501", "3c501" },\r
-       { "3Com ISA EtherLink XL", "3c515" },\r
-       { "3Com 3c503 and 3c503/16", "3c503" },\r
-       { "3Com EtherLink MC (3c523)", "3c523" },\r
-       { "3Com EtherLink MC/32 (3c527)", "3c527" },\r
-       { "3Com EtherLink Plus (3c505)", "3c505" },\r
-       { "3Com EtherLink 16", "3c507" },\r
-       { "3Com \"Corkscrew\" EtherLink PCI III/XL, etc.", "3c59x" },\r
-       { "3Com Typhoon Family (3C990, 3CR990, and variants)", "typhoon" },\r
-       { "Adaptec Starfire/DuraLAN", "starfire" },\r
-       { "Alteon AceNIC/3Com 3C985/Netgear GA620 Gigabit", "acenic" },\r
-       { "AMD8111 based 10/100 Ethernet Controller", "amd8111e" },\r
-       { "AMD LANCE/PCnetAllied Telesis AT1500,  J2405A, etc", "lance" },\r
-       { "AMD PCnet32 and AMD PCnetPCI", "pcnet32" },\r
-       { "Ansel Communications EISA 3200", "ac3200" },\r
-       { "Apricot 680x0 VME, 82596 chipset", "82596" },\r
-       { "AT1700/1720", "at1700" },\r
-       { "Broadcom 4400", "b44" },\r
-       { "Broadcom Tigon3", "tg3" },\r
-       { "Cabletron E2100 series ethercards", "e2100" },\r
-       { "CATC USB NetMate-based Ethernet", "catc" },\r
-       { "CDC USB Ethernet", "CDCEther" },\r
-       { "Crystal LAN CS8900/CS8920", "cs89x0" },\r
-       { "Compaq Netelligent 10/100 TX PCI UTP, etc", "tlan" },\r
-       { "D-Link DL2000-based Gigabit Ethernet", "dl2k" },\r
-       { "Digi Intl. RightSwitch SE-X EISA and PCI", "dgrs" },\r
-       { "Digital 21x4x Tulip PCI ethernet cards, etc.", "tulip" },\r
-       { "Digital DEPCA & EtherWORKS,DEPCA, DE100, etc", "depca" },\r
-       { "DM9102 PCI Fast Ethernet Adapter", "dmfe", },\r
-       { "Dummy Network Card (testing)", "dummy", },\r
-       { "EtherWORKS DE425 TP/COAX EISA, DE434 TP PCI, etc.", "de4x5" },\r
-       { "EtherWORKS 3 (DE203, DE204 and DE205)", "ewrk3" },\r
-       { "HP PCLAN/plus", "hp-plus" },\r
-       { "HP LAN ethernet", "hp" },\r
-       { "IBM LANA", "ibmlana" },\r
-       { "ICL EtherTeam 16i/32" ,"eth16i" },\r
-       { "Intel i82557/i82558 PCI EtherExpressPro", "e100" },\r
-       { "Intel EtherExpress Cardbus Ethernet", "eepro100_cb" },\r
-       { "Intel i82595 ISA EtherExpressPro10/10+ driver" ,"eepro" },\r
-       { "Intel EtherExpress 16 (i82586)", "eexpress" },\r
-       { "Intel Panther onboard i82596 driver", "lp486e" },\r
-       { "Intel PRO/1000 Gigabit Ethernet", "e1000" },\r
-       { "KLSI USB KL5USB101-based", "kaweth" },\r
-       { "MiCom-Interlan NI5010 ethercard", "ni5010" },\r
-       { "Mylex EISA LNE390A/B", "lne390", },\r
-       { "Myson MTD-8xx PCI Ethernet", "fealnx" },\r
-       { "National Semiconductor DP8381x" , "natsemi" },\r
-       { "National Semiconductor DP83820" , "ns83820" },\r
-       { "NE/2 MCA", "ne2" },\r
-       { "NE2000 PCI cards, RealTEk RTL-8029, etc", "ne2k-pci" },\r
-       { "NE1000 / NE2000 (non-pci)", "ne" },\r
-       { "NI50 card (i82586 Ethernet chip)", "ni52" },\r
-       { "NI6510, ni6510 EtherBlaster", "ni65" },\r
-       { "Novell/Eagle/Microdyne NE3210 EISA", "ne3210" },\r
-       { "NVidia Nforce2 Driver", "forcedeth" },\r
-       { "Packet Engines Hamachi GNIC-II", "hamachi" },\r
-       { "Packet Engines Yellowfin Gigabit-NIC", "yellowfin" },\r
-       { "Pegasus/Pegasus-II USB ethernet", "pegasus" },\r
-       { "PureData PDUC8028,WD8003 and WD8013 compatibles", "wd" },\r
-       { "Racal-Interlan EISA ES3210", "es3210" },\r
-       { "RealTek RTL-8139 Fast Ethernet", "8139too" },\r
-       { "RealTek RTL-8139C+ series 10/100 PCI Ethernet", "8139cp" },\r
-       { "RealTek RTL-8150 USB ethernet", "rtl8150" },\r
-       { "RealTek RTL-8169 Gigabit Ethernet", "r8169" },\r
-       { "SiS 900 PCI", "sis900" },\r
-       { "SKnet MCA", "sk_mca" },\r
-       { "SMC 9000 series of ethernet cards", "smc9194" },\r
-       { "SMC EtherPower II", "epic100" },\r
-       { "SMC Ultra/EtherEZ ISA/PnP Ethernet", "smc-ultra" },\r
-       { "SMC Ultra32 EISA Ethernet", "smc-ultra32" },\r
-       { "SMC Ultra MCA Ethernet", "smc-mca" },\r
-       { "Sundance Alta", "sundance" },\r
-       { "SysKonnect SK-98xx", "sk98lin" },\r
-       { "Toshiba TC35815 Ethernet", "tc35815" },\r
-       { "Tulip chipset Cardbus Ethernet", "tulip_cb" },\r
-       { "USB Ethernet", "usbnet" },\r
-       { "VIA Rhine PCI Fast Ethernet, etc", "via-rhine" },\r
-       { "Winbond W89c840 Ethernet", "winbond-840" },\r
-       { "Xircom Cardbus Ethernet", "xircom_cb" },\r
-       { "Xircom (tulip-like) Cardbus Ethernet", "xircom_tulip_cb" },\r
-       { NULL, NULL }\r
-};\r
-\r
-/* Funky routine for loading all drivers (cept those are already loaded.). */\r
-int probecards(char *driver, char *driveroptions)\r
-{\r
-       int c = 0;\r
-       int n = 0;\r
-       char message[1000];\r
-       char commandstring[STRING_SIZE];\r
-\r
-       n = countcards();\r
-\r
-       /* PCMCIA Detection */\r
-       runcommandwithstatus("cardmgr -o", \r
-               ctr[TR_LOADING_PCMCIA]);\r
-\r
-       if (countcards() > n) \r
-       {\r
-               strcpy(driver, "pcmcia");\r
-               strcpy(driveroptions,"");\r
-               return 1;\r
-       }\r
-\r
-       /* Regular module detection */\r
-       while (nics[c].modulename)\r
-       {\r
-               /* Skip dummy driver during autoprobe as it always succeeds */\r
-               if (strncmp(nics[c].modulename, "dummy", strlen("dummy")))\r
-               {\r
-                       if (!checkformodule(nics[c].modulename)) {\r
-                               sprintf(commandstring, "/sbin/modprobe %s", nics[c].modulename);\r
-                               sprintf(message, ctr[TR_LOOKING_FOR_NIC], nics[c].description);\r
-                               if (runcommandwithstatus(commandstring, message) == 0)\r
-                               {\r
-                                       if (countcards() > n) {\r
-                                               strcpy(driver, nics[c].modulename);\r
-                                               strcpy(driveroptions, "");\r
-                                               return 1;\r
-                                       }\r
-                               }\r
-                       }\r
-               }\r
-               c++;\r
-       }\r
-       strcpy(driver, "");\r
-       strcpy(driveroptions, "");\r
-       \r
-       return 0;\r
-}\r
-\r
-/* A listbox for selected the card... with a * MANUAL * entry at top for\r
- * manual module names. */\r
-int choosecards(char *driver, char *driveroptions)\r
-{\r
-       int c;\r
-       char **sections;\r
-       int drivercount;\r
-       int rc;\r
-       int choice;\r
-       char commandstring[STRING_SIZE];\r
-       char message[STRING_SIZE];\r
-       int done = 0;\r
-       \r
-       /* Count 'em */\r
-       c = 0; drivercount = 0;\r
-       while (nics[c].modulename)\r
-       {\r
-               drivercount++;\r
-               c++;\r
-       }\r
-       drivercount++;\r
-       sections = malloc((drivercount + 1) * sizeof(char *));\r
-       \r
-       /* Copy 'em. */\r
-       c = 0;\r
-       sections[c] = ctr[TR_MANUAL];\r
-       c++;\r
-       while (nics[c - 1].modulename)\r
-       {\r
-               sections[c] = nics[c - 1].description;\r
-               c++;\r
-       }\r
-       sections[c] = NULL;\r
-       \r
-       strcpy(driver, "");\r
-       strcpy(driveroptions, "");\r
-       \r
-       done = 0; choice = 1;\r
-       while (!done)\r
-       {\r
-               rc = newtWinMenu(ctr[TR_SELECT_NETWORK_DRIVER],\r
-                       ctr[TR_SELECT_NETWORK_DRIVER_LONG], 50, 5, 5, 6,\r
-                       sections, &choice, ctr[TR_OK], ctr[TR_CANCEL], NULL);\r
-               if (rc == 0 || rc == 1)\r
-               {\r
-                       if (choice > 0)\r
-                       {\r
-                               /* Find module number, load module. */\r
-                               c = choice - 1; \r
-               \r
-                               if (!checkformodule(nics[c].modulename))\r
-                               {\r
-                                       sprintf(commandstring, "/sbin/modprobe %s", nics[c].modulename);\r
-                                       sprintf(message, ctr[TR_LOOKING_FOR_NIC], nics[c].description);\r
-                                       if (runcommandwithstatus(commandstring, message) == 0)\r
-                                       {\r
-                                               strcpy(driver, nics[c].modulename);\r
-                                               strcpy(driveroptions, "");\r
-                                               done = 1;\r
-                                       }\r
-                                       else\r
-                                               errorbox(ctr[TR_UNABLE_TO_LOAD_DRIVER_MODULE]);\r
-                               }\r
-                               else\r
-                                       errorbox(ctr[TR_THIS_DRIVER_MODULE_IS_ALREADY_LOADED]);\r
-                       }\r
-                       else\r
-                       {\r
-                               manualdriver(driver, driveroptions);\r
-                               if (strlen(driver))\r
-                                       done = 1;\r
-                       }\r
-               }\r
-               else\r
-                       done = 1;       \r
-       }\r
-\r
-       return 1;\r
-}\r
-\r
-/* Manual entry for gurus. */\r
-int manualdriver(char *driver, char *driveroptions)\r
-{\r
-       char *values[] = { NULL, NULL };        /* pointers for the values. */\r
-       struct newtWinEntry entries[] =\r
-               { { "", &values[0], 0,}, { NULL, NULL, 0 } };\r
-       int rc;\r
-       char commandstring[STRING_SIZE];\r
-       char *driverend;\r
-\r
-       strcpy(driver, "");\r
-       strcpy(driveroptions, "");\r
-       \r
-       rc = newtWinEntries(ctr[TR_SELECT_NETWORK_DRIVER], \r
-               ctr[TR_MODULE_PARAMETERS], 50, 5, 5, 40, entries, \r
-               ctr[TR_OK], ctr[TR_CANCEL], NULL);      \r
-       if (rc == 0 || rc == 1)\r
-       {\r
-               if (strlen(values[0]))\r
-               {\r
-                       sprintf(commandstring, "/sbin/modprobe %s", values[0]);\r
-                       if (runcommandwithstatus(commandstring, ctr[TR_LOADING_MODULE]) == 0)\r
-                       {\r
-                               if ((driverend = strchr(values[0], ' ')))\r
-                               {\r
-                                       *driverend = '\0';\r
-                                       strcpy(driver, values[0]);\r
-                                       strcpy(driveroptions, driverend + 1);\r
-                               }                               \r
-                               else\r
-                               {\r
-                                       strcpy(driver, values[0]);\r
-                                       strcpy(driveroptions, "");\r
-                               }\r
-                       }\r
-                       else\r
-                               errorbox(ctr[TR_UNABLE_TO_LOAD_DRIVER_MODULE]);\r
-               }\r
-               else\r
-                       errorbox(ctr[TR_MODULE_NAME_CANNOT_BE_BLANK]);\r
-       }\r
-       free(values[0]);\r
-\r
-       return 1;\r
-}\r
-\r
-/* Returns the total number of nics current available as ethX devices. */\r
-int countcards(void)\r
-{\r
-       FILE *file;\r
-       char buffer[STRING_SIZE];\r
-       char *start;\r
-       int niccount = 0;\r
-       \r
-       if (!(file = fopen("/proc/net/dev", "r")))\r
-       {\r
-               fprintf(flog, "Unable to open /proc/net/dev in countnics()\n");\r
-               return 0;\r
-       }\r
-       \r
-       while (fgets(buffer, STRING_SIZE, file))\r
-       {\r
-               start = buffer;\r
-               while (*start == ' ') start++;\r
-               if (strncmp(start, "eth", strlen("eth")) == 0)\r
-                       niccount++;\r
-               if (strncmp(start, "dummy", strlen("dummy")) == 0)\r
-                       niccount++;\r
-       }\r
-       \r
-       fclose(file);\r
-       \r
-       return niccount;\r
-}\r
-\r
-/* Finds the listed module name and copies the card description back. */\r
-int findnicdescription(char *modulename, char *description)\r
-{\r
-       int c = 0;\r
-       \r
-       if (strcmp(modulename, "pcmcia") == 0) {\r
-               strcpy(description, "PCMCIA Ethernet card");\r
-               return 0;\r
-       }\r
-\r
-       while (nics[c].description)\r
-       {\r
-               if (strcmp(nics[c].modulename, modulename) == 0)\r
-               {\r
-                       strcpy(description, nics[c].description);\r
-                       return 1;\r
-               }\r
-               c++;\r
-       }\r
-       \r
-       strcpy(description, "UNKNOWN");\r
-       return 0;\r
-}\r
+/* SmoothWall libsmooth.
+ *
+ * This program is distributed under the terms of the GNU General Public
+ * Licence.  See the file COPYING for details.
+ *
+ * (c) Lawrence Manning, 2001
+ * Contains network library functions.
+ * 
+ */
+
+#include "libsmooth.h"
+#include <signal.h>
+
+extern FILE *flog;
+extern char *mylog;
+
+extern char **ctr;
+
+extern struct nic nics[];
+extern struct knic knics[];
+
+char *ucolourcard[] = { "GREEN", "RED", "ORANGE", "BLUE", NULL };
+char *lcolourcard[] = { "green", "red", "orange", "blue", NULL };
+
+int scanned_nics_read_done = 0;
+
+newtComponent networkform;
+newtComponent addressentry;
+newtComponent netmaskentry;
+newtComponent statictyperadio;
+newtComponent dhcptyperadio;
+newtComponent pppoetyperadio;
+newtComponent dhcphostnameentry;
+newtComponent dhcpforcemtuentry;
+
+/* acceptable character filter for IP and netmaks entry boxes */
+static int ip_input_filter(newtComponent entry, void * data, int ch, int cursor)
+{
+       if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '\r' || ch >= NEWT_KEY_EXTRA_BASE)
+               return ch;
+       return 0;
+}
+
+/* This is a groovie dialog for showing network info.  Takes a keyvalue list,
+ * a colour and a dhcp flag.  Shows the current settings, and rewrites them
+ * if necessary.  DHCP flag sets wether to show the dhcp checkbox. */
+int changeaddress(struct keyvalue *kv, char *colour, int typeflag,
+       char *defaultdhcphostname)
+{
+       char *addressresult;
+       char *netmaskresult;
+       char *dhcphostnameresult;
+       char *dhcpforcemturesult;
+       struct newtExitStruct es;
+       newtComponent header;
+       newtComponent addresslabel;
+       newtComponent netmasklabel;
+       newtComponent dhcphostnamelabel;
+       newtComponent dhcpforcemtulabel;
+       newtComponent ok, cancel;       
+       char message[1000];
+       char temp[STRING_SIZE];
+       char addressfield[STRING_SIZE];
+       char netmaskfield[STRING_SIZE];
+       char typefield[STRING_SIZE];
+       char dhcphostnamefield[STRING_SIZE];
+       char dhcpforcemtufield[STRING_SIZE];
+       int error;
+       int result = 0;
+       char type[STRING_SIZE];
+       int startstatictype = 0;
+       int startdhcptype = 0;
+       int startpppoetype = 0;
+               
+       /* Build some key strings. */
+       sprintf(addressfield, "%s_ADDRESS", colour);
+       sprintf(netmaskfield, "%s_NETMASK", colour);
+       sprintf(typefield, "%s_TYPE", colour);
+       sprintf(dhcphostnamefield, "%s_DHCP_HOSTNAME", colour);
+       sprintf(dhcpforcemtufield, "%s_DHCP_FORCE_MTU", colour);
+               
+       sprintf(message, ctr[TR_INTERFACE], colour);
+       newtCenteredWindow(44, (typeflag ? 18 : 12), message);
+       
+       networkform = newtForm(NULL, NULL, 0);
+
+       sprintf(message, ctr[TR_ENTER_THE_IP_ADDRESS_INFORMATION], colour);
+       header = newtTextboxReflowed(1, 1, message, 42, 0, 0, 0);
+       newtFormAddComponent(networkform, header);
+
+       /* See if we need a dhcp checkbox.  If we do, then we shift the contents
+        * of the window down two rows to make room. */
+       if (typeflag)
+       {
+               strcpy(temp, "STATIC"); findkey(kv, typefield, temp);
+               if (strcmp(temp, "STATIC") == 0) startstatictype = 1;
+               if (strcmp(temp, "DHCP") == 0) startdhcptype = 1;
+               if (strcmp(temp, "PPPOE") == 0) startpppoetype = 1;
+               statictyperadio = newtRadiobutton(2, 4, ctr[TR_STATIC], startstatictype, NULL);
+               dhcptyperadio = newtRadiobutton(2, 5, ctr[TR_DHCP], startdhcptype, statictyperadio);
+               pppoetyperadio = newtRadiobutton(2, 6, ctr[TR_PPP_DIALUP], startpppoetype, dhcptyperadio);
+               newtFormAddComponents(networkform, statictyperadio, dhcptyperadio, 
+                       pppoetyperadio, NULL);
+               newtComponentAddCallback(statictyperadio, networkdialogcallbacktype, NULL);
+               newtComponentAddCallback(dhcptyperadio, networkdialogcallbacktype, NULL);
+               newtComponentAddCallback(pppoetyperadio, networkdialogcallbacktype, NULL);
+               dhcphostnamelabel = newtTextbox(2, 8, 18, 1, 0);
+               newtTextboxSetText(dhcphostnamelabel, ctr[TR_DHCP_HOSTNAME]);
+               dhcpforcemtulabel = newtTextbox(2, 9, 18, 1, 0);
+               newtTextboxSetText(dhcpforcemtulabel, ctr[TR_DHCP_FORCE_MTU]);
+               strcpy(temp, defaultdhcphostname);
+               findkey(kv, dhcphostnamefield, temp);
+               dhcphostnameentry = newtEntry(20, 8, temp, 20, &dhcphostnameresult, 0);
+               strcpy(temp, "");
+               findkey(kv, dhcpforcemtufield, temp);
+               dhcpforcemtuentry = newtEntry(20, 9, temp, 20, &dhcpforcemturesult, 0);
+               newtFormAddComponent(networkform, dhcphostnamelabel);
+               newtFormAddComponent(networkform, dhcphostnameentry);
+               newtFormAddComponent(networkform, dhcpforcemtulabel);
+               newtFormAddComponent(networkform, dhcpforcemtuentry);
+               if (startdhcptype == 0)
+                       {
+                               newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+                               newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+                       }
+       }
+       /* Address */
+       addresslabel = newtTextbox(2, (typeflag ? 11 : 4) + 0, 18, 1, 0);
+       newtTextboxSetText(addresslabel, ctr[TR_IP_ADDRESS_PROMPT]);
+       strcpy(temp, "");
+       findkey(kv, addressfield, temp);
+       addressentry = newtEntry(20, (typeflag ? 11 : 4) + 0, temp, 20, &addressresult, 0);
+       newtEntrySetFilter(addressentry, ip_input_filter, NULL);
+       if (typeflag == 1 && startstatictype == 0)
+               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+       newtFormAddComponent(networkform, addresslabel);
+       newtFormAddComponent(networkform, addressentry);
+       
+       /* Netmask */
+       netmasklabel = newtTextbox(2, (typeflag ? 11 : 4) + 1, 18, 1, 0);
+       newtTextboxSetText(netmasklabel, ctr[TR_NETMASK_PROMPT]);
+       strcpy(temp, "255.255.255.0"); findkey(kv, netmaskfield, temp);
+       netmaskentry = newtEntry(20, (typeflag ? 11 : 4) + 1, temp, 20, &netmaskresult, 0);
+       newtEntrySetFilter(netmaskentry, ip_input_filter, NULL);
+       if (typeflag == 1 && startstatictype == 0) 
+               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+
+       newtFormAddComponent(networkform, netmasklabel);
+       newtFormAddComponent(networkform, netmaskentry);
+
+       /* Buttons. */
+       ok = newtButton(8, (typeflag ? 14 : 7), ctr[TR_OK]);
+       cancel = newtButton(26, (typeflag ? 14 : 7), ctr[TR_CANCEL]);
+
+       newtFormAddComponents(networkform, ok, cancel, NULL);
+
+       newtRefresh();
+       newtDrawForm(networkform);
+
+       do
+       {
+               error = 0;
+               newtFormRun(networkform, &es);
+       
+               if (es.u.co == ok)
+               {
+                       /* OK was pressed; verify the contents of each entry. */
+                       strcpy(message, ctr[TR_INVALID_FIELDS]);
+                       
+                       strcpy(type, "STATIC");
+                       if (typeflag)
+                               gettype(type);
+                       if (strcmp(type, "STATIC") == 0)
+                       {               
+                               if (inet_addr(addressresult) == INADDR_NONE)
+                               {
+                                       strcat(message, ctr[TR_IP_ADDRESS_CR]);
+                                       error = 1;
+                               }
+                               if (inet_addr(netmaskresult) == INADDR_NONE)
+                               {
+                                       strcat(message, ctr[TR_NETWORK_MASK_CR]);
+                                       error = 1;
+                               }
+                       }
+                       if (strcmp(type, "DHCP") == 0)
+                       {
+                               if (!strlen(dhcphostnameresult))
+                               {
+                                       strcat(message, ctr[TR_DHCP_HOSTNAME_CR]);
+                                       error = 1;
+                               }
+                       }
+                       if (error)
+                               errorbox(message);
+                       else
+                       {
+                               /* No errors!  Set new values, depending on dhcp flag etc. */
+                               if (typeflag)
+                               {
+                                       replacekeyvalue(kv, dhcphostnamefield, dhcphostnameresult);
+                                       replacekeyvalue(kv, dhcpforcemtufield, dhcpforcemturesult);
+                                       if (strcmp(type, "STATIC") != 0)
+                                       {
+                                               replacekeyvalue(kv, addressfield, "0.0.0.0");
+                                               replacekeyvalue(kv, netmaskfield, "0.0.0.0");
+                                       }
+                                       else
+                                       {
+                                               replacekeyvalue(kv, addressfield, addressresult);
+                                               replacekeyvalue(kv, netmaskfield, netmaskresult);
+                                       }
+                                       replacekeyvalue(kv, typefield, type);                                   
+                               }
+                               else
+                               {
+                                       replacekeyvalue(kv, addressfield, addressresult);
+                                       replacekeyvalue(kv, netmaskfield, netmaskresult);
+                               }
+                               
+                               setnetaddress(kv, colour);
+                               result = 1;
+                       }
+               }
+               /* Workaround for a bug that dhcp radiobutton also end the dialog at arm
+               */
+               else {
+                       if (es.u.co != cancel) {
+                               error = 1;
+                       }
+               }
+       }
+       while (error);
+
+       newtFormDestroy(networkform);
+       newtPopWindow();
+               
+       return result;
+}
+
+/* for pppoe: return string thats type STATIC, DHCP or PPPOE */
+int gettype(char *type)
+{
+       newtComponent selected = newtRadioGetCurrent(statictyperadio);
+       
+       if (selected == statictyperadio)
+               strcpy(type, "STATIC");
+       else if (selected == dhcptyperadio)
+               strcpy(type, "DHCP");
+       else if (selected == pppoetyperadio)
+               strcpy(type, "PPPOE");
+       else
+               strcpy(type, "ERROR");
+       
+       return 0;
+}
+
+/* 0.9.9: calculates broadcast too. */
+int setnetaddress(struct keyvalue *kv, char *colour)
+{
+       char addressfield[STRING_SIZE];
+       char netaddressfield[STRING_SIZE];              
+       char netmaskfield[STRING_SIZE];
+       char broadcastfield[STRING_SIZE];
+       char address[STRING_SIZE];
+       char netmask[STRING_SIZE];
+       unsigned long int intaddress;
+       unsigned long int intnetaddress;
+       unsigned long int intnetmask;
+       unsigned long int intbroadcast;
+       struct in_addr temp;
+       char *netaddress;
+       char *broadcast;
+               
+       /* Build some key strings. */
+       sprintf(addressfield, "%s_ADDRESS", colour);
+       sprintf(netaddressfield, "%s_NETADDRESS", colour);
+       sprintf(netmaskfield, "%s_NETMASK", colour);
+       sprintf(broadcastfield, "%s_BROADCAST", colour);
+
+       strcpy(address, ""); findkey(kv, addressfield, address);        
+       strcpy(netmask, ""); findkey(kv, netmaskfield, netmask);                
+
+       /* Calculate netaddress. Messy.. */
+       intaddress = inet_addr(address);
+       intnetmask = inet_addr(netmask);
+       
+       intnetaddress = intaddress & intnetmask;
+       temp.s_addr = intnetaddress;    
+       netaddress = inet_ntoa(temp);
+       
+       replacekeyvalue(kv, netaddressfield, netaddress);
+       
+       intbroadcast = intnetaddress | ~intnetmask;
+       temp.s_addr = intbroadcast;
+       broadcast = inet_ntoa(temp);    
+       
+       replacekeyvalue(kv, broadcastfield, broadcast);
+       
+       return 1;
+}      
+
+/* Called when dhcp flag is toggled.  Toggle disabled state of other 3
+ * controls. */
+void networkdialogcallbacktype(newtComponent cm, void *data)
+{
+       char type[STRING_SIZE];
+       
+       gettype(type);
+
+       if (strcmp(type, "STATIC") != 0)
+       {
+               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);
+       }
+       else
+       {
+               newtEntrySetFlags(addressentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);
+               newtEntrySetFlags(netmaskentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);
+       }
+       if (strcmp(type, "DHCP") == 0)
+       {
+               newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);
+               newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);
+       }
+       else
+       {
+               newtEntrySetFlags(dhcphostnameentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);               
+               newtEntrySetFlags(dhcpforcemtuentry, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);               
+       }
+       newtRefresh();
+       newtDrawForm(networkform);
+}
+
+int interfacecheck(struct keyvalue *kv, char *colour)
+{
+       char temp[STRING_SIZE];
+       char colourfields[NETCHANGE_TOTAL][STRING_SIZE];
+       int c;
+
+       sprintf(colourfields[ADDRESS], "%s_ADDRESS", colour);
+       sprintf(colourfields[NETADDRESS], "%s_NETADDRESS", colour);
+       sprintf(colourfields[NETMASK], "%s_NETMASK", colour);
+
+       for (c = 0; c < 3; c++)
+       {
+               strcpy(temp, ""); findkey(kv, colourfields[c], temp);
+               if (!(strlen(temp))) return 0;
+       }
+       return 1;
+}
+
+/* Funky routine for loading all drivers (cept those are already loaded.). */
+int probecards(char *driver, char *driveroptions )
+{
+       return 0;
+}
+
+int get_knic(int card)         //returns "0" for zero cards or error and "1" card is found.
+{
+       struct keyvalue *kv = initkeyvalues();
+       char temp[STRING_SIZE], searchstr[STRING_SIZE];
+       int ret_value;
+
+       if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
+       {
+               freekeyvalues(kv);
+               errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]);
+               return 0;
+       }
+
+       sprintf(searchstr, "%s_MACADDR", ucolourcard[card]);
+       strcpy(temp, ""); findkey(kv, searchstr, temp);
+       if (strlen(temp)) {
+               strcpy(knics[ card ].macaddr, temp);
+               strcpy(knics[ card ].colour, ucolourcard[card]);
+
+               sprintf(searchstr, "%s_DESCRIPTION", ucolourcard[card]);
+               findkey(kv, searchstr, temp);
+               strcpy(knics[ card ].description, temp);
+
+               sprintf(searchstr, "%s_DRIVER", ucolourcard[card]);
+               findkey(kv, searchstr, temp);
+               strcpy(knics[ card ].driver, temp);
+               ret_value = 1;
+       } else {
+               strcpy(knics[ card ].description, ctr[TR_UNSET]);
+               ret_value = 0;
+       }
+       freekeyvalues(kv);
+
+       return ret_value;
+}
+
+int init_knics(void)
+{
+       int found = 0;
+       found += get_knic(_GREEN_CARD_);
+       found += get_knic(_RED_CARD_);
+       found += get_knic(_ORANGE_CARD_);
+       found += get_knic(_BLUE_CARD_);
+
+       return found;
+}
+
+int fmt_exists(const char *fname) {    /* Check if it is any file or directory */
+       struct stat st;
+       if (stat(fname, &st) == -1) return 0;
+       else return 1;
+}
+
+int is_interface_up(char *card) {      /* Check if the interface is UP */
+       char temp[STRING_SIZE];
+
+       sprintf(temp,"ip link show dev %s | grep -q UP", card);
+       if (mysystem(temp)) return 0; else return 1;
+}
+
+int rename_device(char *old_name, char *new_name) {
+       char temp[STRING_SIZE];
+
+       sprintf(temp,SYSDIR "/%s", old_name);
+       if (!(fmt_exists(temp))) {
+               fprintf(flog,"Device not found: %s\n",old_name);
+               return 0;
+       }
+       sprintf(temp,"/sbin/ip link set dev %s name %s",old_name ,new_name );
+       mysystem(temp);
+
+       return 1;
+}
+
+char g_temp[STRING_SIZE]="";
+char* readmac(char *card) {
+       FILE *fp;
+       char temp[STRING_SIZE], mac[20];
+
+       sprintf(temp,"/sys/class/net/%s/address",card);
+       if( (fp = fopen(temp, "r")) == NULL ) {
+               fprintf(flog,"Couldn't open: %s\n",temp);
+               return NULL;
+       }
+       fgets(mac, 18, fp);
+       strtok(mac,"\n");
+       fclose(fp);
+       strcpy(g_temp, mac);
+       return g_temp;
+}
+
+char* find_nic4mac(char *findmac) {
+       DIR *dir;
+       struct dirent *dirzeiger;
+       char temp[STRING_SIZE], temp2[STRING_SIZE];
+        
+       if((dir=opendir(SYSDIR)) == NULL) {
+               fprintf(flog,"Fehler bei opendir (find_name4nic) ...\n");
+               return NULL;
+       }
+
+       sprintf(temp, "");
+       while((dirzeiger=readdir(dir)) != NULL) {
+               if(*((*dirzeiger).d_name) != '.' & strcmp(((*dirzeiger).d_name), "lo") != 0) {
+                       sprintf(temp2, "%s", readmac((*dirzeiger).d_name) );
+                       if (strcmp(findmac, temp2) == 0) {
+                               sprintf(temp,"%s", (*dirzeiger).d_name);
+                               break;
+                       }
+               }
+       }
+
+       if(closedir(dir) == -1) fprintf(flog,"Fehler beim schliessen von %s\n", SYSDIR);
+       strcpy(g_temp, temp);
+       return g_temp;
+}
+
+int nic_shutdown(char *nic) {
+       char temp[STRING_SIZE];
+       
+       sprintf(temp,"ip link set %s down", nic);
+       mysystem(temp);
+}
+
+int nic_startup(char *nic) {
+       char temp[STRING_SIZE];
+       
+       sprintf(temp,"ip link set %s up", nic);
+       mysystem(temp);
+
+}
+
+int rename_nics(void) {
+       int i, j, k;
+       int fnics = scan_network_cards();
+       char nic2find[STRING_SIZE], temp[STRING_SIZE];
+
+       for(i=0; i<4; i++)
+               if (strcmp(knics[i].macaddr, ""))
+                       for(j=0; j<fnics; j++)
+                               if(strcmp(knics[i].macaddr, nics[j].macaddr) == 0) {
+                                       sprintf(nic2find,"%s0",lcolourcard[i]);
+                                       if(strcmp(nic2find, nics[j].nic)) {
+                                               if(is_interface_up(nics[j].nic)) {
+                                                       nic_shutdown(nics[j].nic);
+                                               }
+                                               sprintf(temp,SYSDIR "/%s", nic2find);
+                                               if(fmt_exists(temp)) {
+                                                       for(k=0; k<fnics; k++)
+                                                               if (strcmp(nics[k].nic, nic2find) == 0 ) {
+                                                                       if(is_interface_up(nics[k].nic)) {
+                                                                               nic_shutdown(nics[k].nic);
+                                                                       }
+                                                                       sprintf(temp,"dummy%i",k);
+                                                                       if (rename_device(nics[k].nic, temp)) strcpy(nics[k].nic, temp);
+                                                               }
+                                               }
+                                               if (rename_device(nics[j].nic, nic2find)) strcpy(nics[j].nic, nic2find);
+                                       }
+                               }
+}
+
+int create_udev(void)
+{
+       #define UDEV_NET_CONF "/etc/udev/rules.d/30-persistent-network.rules"
+       FILE *fp;
+       int i;
+
+       if ( (fp = fopen(UDEV_NET_CONF, "w")) == NULL ) {
+               fprintf(stderr,"Couldn't open" UDEV_NET_CONF);
+               return 1;
+       }
+
+       for (i = 0 ; i < 4 ; i++)
+       {
+               if (strcmp(knics[i].macaddr, "")) {
+                       fprintf(fp,"ACTION==\"add\", SUBSYSTEM==\"net\", SYSFS{type}==\"1\", SYSFS{address}==\"%s\", NAME=\"%s0\" # %s\n", knics[i].macaddr, lcolourcard[i], knics[i].description);
+               }
+       }
+       fclose(fp);
+       return 0;
+}
+
+int write_configs_netudev(int card , int colour)
+{      
+       char commandstring[STRING_SIZE];
+       struct keyvalue *kv = initkeyvalues();
+       char temp1[STRING_SIZE], temp2[STRING_SIZE], temp3[STRING_SIZE];
+       char ucolour[STRING_SIZE];
+
+       sprintf(ucolour, ucolourcard[colour]);
+       strcpy(knics[colour].driver, nics[card].driver);
+       strcpy(knics[colour].description, nics[card].description);
+       strcpy(knics[colour].macaddr, nics[card].macaddr);
+       
+       if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
+       {
+               freekeyvalues(kv);
+               errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]);
+               return 0;
+       }
+
+       sprintf(temp1, "%s_DEV", ucolour);
+       sprintf(temp2, "%s_MACADDR", ucolour);
+       sprintf(temp3, "%s0", lcolourcard[colour]);
+       replacekeyvalue(kv, temp1, temp3);
+       replacekeyvalue(kv, temp2, nics[card].macaddr);
+       sprintf(temp1, "%s_DESCRIPTION", ucolour);
+       replacekeyvalue(kv, temp1, nics[card].description);
+       sprintf(temp1, "%s_DRIVER", ucolour);
+       replacekeyvalue(kv, temp1, nics[card].driver);
+
+       writekeyvalues(kv, CONFIG_ROOT "/ethernet/settings");
+       freekeyvalues(kv);
+       
+       return 0;
+}
+
+int scan_network_cards(void)
+{
+       FILE *fp;
+       char driver[STRING_SIZE], description[STRING_SIZE], macaddr[STRING_SIZE], temp_line[STRING_SIZE];
+       int count = 0;
+       const char _driver[]="driver: ";
+       const char _desc[]="desc: ";
+       const char _network_hwaddr[]="network.hwaddr: ";
+       
+       if (!(scanned_nics_read_done))
+       {
+               mysystem("/bin/probenic.sh");
+               if( (fp = fopen(SCANNED_NICS, "r")) == NULL )
+               {
+                       fprintf(stderr,"Couldn't open "SCANNED_NICS);
+                       return 1;
+               }
+               while (fgets(temp_line, STRING_SIZE, fp) != NULL)
+               {
+                       temp_line[strlen(temp_line) -1] = 0;
+                       if ( strncmp(temp_line, _driver,         strlen(_driver))         ==  0 ) sprintf(nics[count].driver,      "%s", temp_line+strlen(_driver));
+                       if ( strncmp(temp_line, _desc,           strlen(_desc))           ==  0 ) sprintf(nics[count].description, "%s", temp_line+strlen(_desc));
+                       if ( strncmp(temp_line, _network_hwaddr, strlen(_network_hwaddr)) ==  0 ) sprintf(nics[count].macaddr,     "%s", temp_line+strlen(_network_hwaddr));
+                       if (strlen(nics[count].macaddr) > 15 ) {
+                               sprintf(nics[count].nic, "%s", find_nic4mac(nics[count].macaddr));
+                               count++;
+                       }
+               }
+               fclose(fp);
+               scanned_nics_read_done = count;
+       } else fprintf(flog,"Scan Networkcards does read.\n");
+       return scanned_nics_read_done;
+}
+
+
+
+int nicmenu(int colour)
+{
+       int rc, choise = 0, count = 0, kcount = 0, mcount = 0, i, j, nic_in_use;
+       int found_NIC_as_Card[4];
+       char message[STRING_SIZE];
+
+       char cMenuInhalt[STRING_SIZE];
+       char MenuInhalt[20][180];
+       char *pMenuInhalt[20];
+       
+       while (strcmp(nics[count].macaddr, "")) count++;                        // 2 find how many nics in system
+       for ( i=0 ; i<4;i++) if (strcmp(knics[i].macaddr, "")) kcount++;        // loop to find all knowing nics
+
+       // If new nics are found...
+       if (count > kcount) {
+               for (i=0 ; i < count ; i++)
+               {
+                       nic_in_use = 0;
+                       for (j=0 ; j <= kcount ; j++) {
+                               if (strcmp(nics[ i ].macaddr, knics[ j ].macaddr) == 0 ) {
+                                       nic_in_use = 1;
+                                       break;
+                               }
+                       }
+                       if (!(nic_in_use)) {
+                               if ( strlen(nics[i].description) < 55 ) 
+                                       sprintf(MenuInhalt[mcount], "%.*s",  strlen(nics[i].description)-2, nics[i].description+1);
+                               else {
+                                       sprintf(cMenuInhalt, "%.50s", nics[i].description + 1);
+                                       sprintf(MenuInhalt[mcount], cMenuInhalt);
+                                       strcat (MenuInhalt[mcount], "...");
+                               }
+
+                               while ( strlen(MenuInhalt[mcount]) < 53) strcat(MenuInhalt[mcount], " "); // Fill with space.
+
+                               strcat(MenuInhalt[mcount], " (");
+                               strcat(MenuInhalt[mcount], nics[i].macaddr);
+                               strcat(MenuInhalt[mcount], ")");
+                               pMenuInhalt[mcount] = MenuInhalt[mcount];
+                               found_NIC_as_Card[mcount]=i;
+                               mcount++;
+                       }
+               }
+
+               pMenuInhalt[mcount] = NULL;
+
+               sprintf(message, ctr[TR_CHOOSE_NETCARD], ucolourcard[colour]);
+               rc = newtWinMenu( ctr[TR_NETCARDMENU2], message, 50, 5, 5, 6, pMenuInhalt, &choise, ctr[TR_OK], ctr[TR_SELECT], ctr[TR_CANCEL], NULL);
+                               
+               if ( rc == 0 || rc == 1) {
+                       write_configs_netudev(found_NIC_as_Card[choise], colour);
+               }
+               return 0;
+       } else {
+               // We have to add here that you can manually add a device
+               errorbox( ctr[TR_ERROR_INTERFACES]);
+               return 1;
+       }
+}
+
+int clear_card_entry(int card)
+{
+       struct keyvalue *kv = initkeyvalues();
+       char temp[STRING_SIZE];
+
+       if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
+       {
+               freekeyvalues(kv);
+               errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]);
+               return 0;
+       }
+
+       strcpy(knics[card].driver, "");
+       strcpy(knics[card].description, ctr[TR_UNSET]);
+       strcpy(knics[card].macaddr, "");
+       strcpy(knics[card].colour, "");
+       sprintf(temp, "%s_DRIVER", ucolourcard[card]);
+       replacekeyvalue(kv, temp, "");
+       sprintf(temp, "%s_DEV", ucolourcard[card]);
+       replacekeyvalue(kv, temp, "");
+       sprintf(temp, "%s_MACADDR", ucolourcard[card]);
+       replacekeyvalue(kv, temp, "");
+       sprintf(temp, "%s_DESCRIPTION", ucolourcard[card]);
+       replacekeyvalue(kv, temp, "");
+
+       writekeyvalues(kv, CONFIG_ROOT "/ethernet/settings");
+       freekeyvalues(kv);
+
+       return 0;
+}
+
+int ask_clear_card_entry(int card)
+{
+       char message[STRING_SIZE];
+       int rc;
+
+       sprintf(message, ctr[TR_REMOVE_CARD], ucolourcard[card]);
+       rc = newtWinChoice(ctr[TR_WARNING], ctr[TR_OK], ctr[TR_CANCEL], message);                               
+
+       if ( rc = 0 || rc == 1) {
+               clear_card_entry(card);
+       } else return 1;
+
+       return 0;
+}
+
+/* Manual entry for gurus. */
+int manualdriver(char *driver, char *driveroptions)
+{
+       char *values[] = { NULL, NULL };        /* pointers for the values. */
+       struct newtWinEntry entries[] =
+               { { "", &values[0], 0,}, { NULL, NULL, 0 } };
+       int rc;
+       char commandstring[STRING_SIZE];
+       char *driverend;
+
+       strcpy(driver, "");
+       strcpy(driveroptions, "");
+       
+       rc = newtWinEntries(ctr[TR_SELECT_NETWORK_DRIVER], 
+               ctr[TR_MODULE_PARAMETERS], 50, 5, 5, 40, entries, 
+               ctr[TR_OK], ctr[TR_CANCEL], NULL);      
+       if (rc == 0 || rc == 1)
+       {
+               if (strlen(values[0]))
+               {
+                       sprintf(commandstring, "/sbin/modprobe %s", values[0]);
+                       if (runcommandwithstatus(commandstring, ctr[TR_LOADING_MODULE]) == 0)
+                       {
+                               if ((driverend = strchr(values[0], ' ')))
+                               {
+                                       *driverend = '\0';
+                                       strcpy(driver, values[0]);
+                                       strcpy(driveroptions, driverend + 1);
+                               }                               
+                               else
+                               {
+                                       strcpy(driver, values[0]);
+                                       strcpy(driveroptions, "");
+                               }
+                       }
+                       else
+                               errorbox(ctr[TR_UNABLE_TO_LOAD_DRIVER_MODULE]);
+               }
+               else
+                       errorbox(ctr[TR_MODULE_NAME_CANNOT_BE_BLANK]);
+       }
+       free(values[0]);
+
+       return 1;
+}