]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - src/install+setup/libsmooth/netstuff.c
Rudimentaere ISDN-Erkennung erstellt.
[people/pmueller/ipfire-2.x.git] / src / install+setup / libsmooth / netstuff.c
index 596e6b9bb4320311b71bb9aff1c5ee837be3944d..cecfb2009ee84bdd282aec49451c35a631bdd623 100644 (file)
@@ -16,6 +16,14 @@ 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;
@@ -322,32 +330,205 @@ int interfacecheck(struct keyvalue *kv, char *colour)
 }
 
 /* Funky routine for loading all drivers (cept those are already loaded.). */
-int probecards(char *driver, char *driveroptions)
+int probecards(char *driver, char *driveroptions )
 {
        return 0;
 }
 
-char *strupper(char *s)
+int get_knic(int card)         //returns "0" for zero cards or error and "1" card is found.
 {
- int n;
- for (n=0;s[n];n++) s[n]=toupper(s[n]);
- return s;
+       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, "GREEN");
+
+               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;
+       }
+
+       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_);
 
-int write_configs_netudev(char *description, char *macaddr, char *colour)
-{      
-       #define UDEV_NET_CONF "/etc/udev/rules.d/30-persistent-network.rules"
+       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{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, colour);
-       strupper(ucolour);
 
+       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);
@@ -357,147 +538,160 @@ int write_configs_netudev(char *description, char *macaddr, char *colour)
 
        sprintf(temp1, "%s_DEV", ucolour);
        sprintf(temp2, "%s_MACADDR", ucolour);
-       sprintf(temp3, "%s0", colour);
+       sprintf(temp3, "%s0", lcolourcard[colour]);
        replacekeyvalue(kv, temp1, temp3);
-       replacekeyvalue(kv, temp2, macaddr);
+       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);
        
-       if( (fp = fopen(KNOWN_NICS, "a")) == NULL )
+       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))
        {
-               fprintf(stderr,"Couldn't open "KNOWN_NICS);
+               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;
        }
-       fprintf(fp,"%s;%s;\n", description, macaddr);
-       fclose(fp);
+}
 
-       // Make sure that there is no conflict
-       snprintf(commandstring, STRING_SIZE, "/usr/bin/touch "UDEV_NET_CONF" >/dev/null 2>&1");
-  system(commandstring);
-  snprintf(commandstring, STRING_SIZE, "/bin/cat "UDEV_NET_CONF" | /bin/grep -v \"%s\" > "UDEV_NET_CONF" 2>/dev/null", macaddr);
-  system(commandstring);
-  snprintf(commandstring, STRING_SIZE, "/bin/cat "UDEV_NET_CONF" | /bin/grep -v \"%s\" > "UDEV_NET_CONF" 2>/dev/null", colour);
-       system(commandstring);
+int clear_card_entry(int card)
+{
+       struct keyvalue *kv = initkeyvalues();
+       char temp[STRING_SIZE];
 
-       if( (fp = fopen(UDEV_NET_CONF, "a")) == NULL )
+       if (!(readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")))
        {
-               fprintf(stderr,"Couldn't open" UDEV_NET_CONF);
-               return 1;
+               freekeyvalues(kv);
+               errorbox(ctr[TR_UNABLE_TO_OPEN_SETTINGS_FILE]);
+               return 0;
        }
-       fprintf(fp,"ACTION==\"add\", SUBSYSTEM==\"net\", SYSFS{address}==\"%s\", NAME=\"%s0\" # %s\n", macaddr, colour, description);
-       fclose(fp);     
-       
+
+       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 nicmenu(char *colour)
+int ask_clear_card_entry(int card)
 {
-                       FILE *fp;
-                       char temp_line[STRING_SIZE];
-                       struct nic nics[20], *pnics;
-                       pnics = nics;
-                       struct knic knics[20], *pknics;
-                       pknics = knics;
-                       int rc, choise, count = 0, kcount = 0, i, found;
-                       char macaddr[STRING_SIZE], description[STRING_SIZE];
-                       char message[STRING_SIZE];
-
-                       char MenuInhalt[20][80];
-                       char *pMenuInhalt[20];
-                       
-                       mysystem("/bin/probenic.sh");
-                       
-                       // Read the nics we already use
-                       if( (fp = fopen(KNOWN_NICS, "r")) == NULL )
-                       {
-                               fprintf(flog,"Couldn't open " KNOWN_NICS);
-                               return 1;
-                       }
-                       
-                       while (fgets(temp_line, STRING_SIZE, fp) != NULL)
-                       {
-                               strcpy(knics[kcount].description, strtok(temp_line,";"));
-                               strcpy(knics[kcount].macaddr , strtok(NULL,";"));
-                               if (strlen(knics[kcount].macaddr) > 5 ) kcount++;
-                       }
-                       fclose(fp);
+       char message[STRING_SIZE];
+       int rc;
 
-                       // Read our scanned nics
-                       if( (fp = fopen(SCANNED_NICS, "r")) == NULL )
-                       {
-                               fprintf(stderr,"Couldn't open "SCANNED_NICS);
-                               return 1;
-                       }
-                       while (fgets(temp_line, STRING_SIZE, fp) != NULL)
-                       {
-                               strcpy(description, strtok(temp_line,";"));
-                               strcpy(macaddr,     strtok(NULL,";"));
-                               found = 0;
-                               if (strlen(macaddr) > 5 ) {
-                                       for (i=0; i < kcount; i++)
-                                       {
-                                               // Check if the nic is already in use
-                                               if (strcmp(pknics[i].macaddr, macaddr) == NULL )
-                                               {
-                                                       found = 1;
-                                               }
-                                       }
-                                       if (!found)
-                                       {
-                                               strcpy( pnics[count].description , description );
-                                               strcpy( pnics[count].macaddr , macaddr );
-                                               count++;
-                                       }
-                               }
-                       }
-                       fclose(fp);
-                       
-                       // If new nics are found...
-                       if (count > 0) {
-                               char cMenuInhalt[STRING_SIZE];
-                               for (i=0 ; i < count ; i++)
-                               {
-                                       if ( strlen(nics[i].description) < 52 )
-                                               strncpy(MenuInhalt[i], nics[i].description + 1, strlen(nics[i].description)- 2);
-                                       else
-                                       {
-                                               strncpy(cMenuInhalt, nics[i].description + 1, 50);
-                                               strncpy(MenuInhalt[i], cMenuInhalt,(strrchr(cMenuInhalt,' ') - cMenuInhalt));
-                                               strcat (MenuInhalt[i], "...");
-                                       }
-                                       while ( strlen(MenuInhalt[i]) < 50)
-                                               // Fill with space.
-                                               strcat( MenuInhalt[i], " ");
-       
-                                       strcat(MenuInhalt[i], " (");
-                                       strcat(MenuInhalt[i], nics[i].macaddr);
-                                       strcat(MenuInhalt[i], ")");
-                                       pMenuInhalt[i] = MenuInhalt[i];
-                               }
-                               
-                               sprintf(message, "Es wurde(n) %d freie Netzwerkkarte(n) in Ihrem System gefunden.\nBitte waehlen Sie im naechsten Dialog eine davon aus.\n", count);
-                               
-                               newtWinMessage("NetcardMenu", ctr[TR_OK], message);
+       sprintf(message, ctr[TR_REMOVE_CARD], ucolourcard[card]);
+       rc = newtWinChoice(ctr[TR_WARNING], ctr[TR_OK], ctr[TR_CANCEL], message);                               
 
-                               sprintf(message, "Bitte waehlen Sie eine der untenstehenden Netzwerkkarten fuer die Schnittstelle \"%s\" aus.\n", colour);
-               
-                               rc = newtWinMenu("NetcardMenu", 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(pnics[choise].description, pnics[choise].macaddr, colour);
-                               } else if (rc == 2) {
-                                       manualdriver("pcnet32","");
-             } else {
-               errorbox("Sie haben keine Netzwerkkarte ausgewaehlt.\n");
-                                       return 1;
-                               }
-                               return 0;
-               } else {
-                       // We have to add here that you can manually add a device
-                       newtWinMessage("NetcardMenu", ctr[TR_OK], "Es wurden leider keine freien Netzwerkkarten fuer die Schnittstelle \"%s\" in ihrem System gefunden.", colour);
-                       return 1;
-               }
+       if ( rc = 0 || rc == 1) {
+               clear_card_entry(card);
+       } else return 1;
+
+       return 0;
 }
 
 /* Manual entry for gurus. */