git.sur5r.net Git - gsconf/blob - shell.c

   1 #include "shell.h"
   2
   3
   4 unsigned int countTokens(char * data, char * deli) {
   5         unsigned int n = 0;
   6         char * lp;
   7
   8         char * da = malloc(sizeof(char) * strlen(data));
   9         strcpy(da, data);
  10
  11         lp = strtok(da, deli);
  12         while (lp != NULL) {
  13                 lp = strtok(NULL, deli);
  14                 n++;
  15         }
  16
  17         return n;
  18 }
  19
  20 unsigned int split(char *** _data, char * text, char * deli) {
  21
  22
  23
  24         unsigned int elements = countTokens(text, deli);
  25
  26         *_data = malloc( sizeof(char *) * (elements + 1));
  27
  28         char ** data = (char **)*_data;
  29
  30         char * lp = strtok(text, deli);
  31
  32         unsigned int n = 0;
  33
  34         data[elements - 1] = NULL;
  35
  36         while (lp != NULL) {
  37                 data[n] = (char*)malloc( sizeof(char *) * (strlen(lp) + 1));
  38                 strcpy(data[n], lp);
  39                 data[n][strlen(lp)] = 0;
  40                 lp = strtok(NULL, deli);
  41                 n++;
  42         }
  43         return elements;
  44 }
  45
  46 void printIp(char * data) {
  47         printf("\033[92m%u.%u.%u.%u\033[0m\n",data[0]&0xff, data[1]&0xff, data[2]&0xff, data[3]&0xff);
  48 }
  49 void printError(int errCode) {
  50         switch (errCode) {
  51                 case 0x00:;
  52                         printf("\033[92mSuccess!\033[0m\n");
  53                         gs105e_queryAll();
  54                         break;
  55                 case -1:;
  56                         printf("\033[91mSwitch does not answer!\033[0m\n");
  57                         break;
  58                 case 0x07:;
  59                         printf("\033[91mWrong Password, try again!\033[0m\n");
  60                         settings.password = NULL;
  61                         break;
  62                 default:;
  63                         printf("\033[91mUups, unknown Error!?\033[0m\n");
  64                         break;
  65         }
  66 }
  67
  68 void shell_set(char ** argv, int elem) {
  69
  70         int n;
  71         if (strncmp(argv[1], "name", 4) == 0) {
  72                 if (elem != 3) {
  73                         printf("set name [name]\n");
  74                         return;
  75                 }
  76                 printError(gs105e_setName(argv[2]));
  77         }
  78 }
  79
  80 void password(void) {
  81         if (settings.password == NULL) {
  82                printf("\033[91mWarning: As the protocol of the switch wants it that way, all configuration packets are send as broadcasts, meaning everyone on this net can sniff your password!\033[0m\n");
  83                 settings.password = getpass("Password: ");
  84         }
  85 }
  86
  87
  88
  89
  90 int shell (void) {
  91
  92         char cmd[300];
  93         int elem = 0;
  94         char **argv;
  95         int n;
  96
  97         struct gs105e_discovered * ddev;
  98
  99         char * dev = "nodev";
 100         while (1) {
 101                 printf("\033[96mgs (\033[93m%s\033[96m)# \033[0m", dev);
 102                 cmd[0] = 0;
 103                 fflush(0);
 104                 if (fgets(cmd, 300, stdin) == NULL) {   //STRG + D
 105                                 printf("\nExiting ...\n");
 106                                 return 0;
 107
 108                 }
 109
 110
 111
 112                 cmd[strlen(cmd) - 1] = 0;
 113
 114                 //Check for an empty command line
 115                 if (strlen(cmd) == 0) {
 116                         continue;
 117                 }
 118
 119
 120                 //Check for the exit Command
 121                 if (strncmp(cmd, "exit", 4) == 0 && strlen(cmd) == 4)
 122                         return 0;
 123
 124                 elem = split(&argv, cmd, " ");
 125
 126
 127
 128                 if (strncmp(argv[0], "discover", 8) == 0) {
 129                         n = gs105e_discover();
 130                         printf("Discovered \033[92m%i\033[0m devices\n", n);
 131
 132                         ddev = gs105e_devs;
 133
 134                         printf("ID\tName\t\tMAC\t\tIP\n");
 135
 136                         while (ddev != NULL) {
 137                                 printf("%i\t%s\t\t%X:%X:%X:%X:%X:%X\t%u.%u.%u.%u\n", ddev->id, ddev->name, ddev->mac[0]&0xff, ddev->mac[1]&0xff, ddev->mac[2]&0xff, ddev->mac[3]&0xff, ddev->mac[4]&0xff, ddev->mac[5]&0xff, ddev->ip[0]&0xff, ddev->ip[1]&0xff, ddev->ip[2]&0xff, ddev->ip[3]&0xff);
 138                                 ddev = ddev->next;
 139                         }
 140
 141                         if (n == 1) {
 142                                 printf("only one switch, selecting 1\n");
 143
 144                                 memcpy(settings.mac, gs105e_devs->mac, 6);
 145                                 gs105e_queryAll();
 146                                 dev = gs105e_devs->name;
 147                         }
 148                 }
 149
 150
 151
 152                 if (strncmp(argv[0], "select", 6) == 0 && elem == 2) {
 153                         n = atoi(argv[1]);
 154                         if (n == 0){
 155                                 printf("Please select a valid ID\n");
 156                                 continue;
 157                         }
 158                         ddev = gs105e_devs;
 159                         while (ddev != NULL) {
 160                                 if (n == ddev->id)
 161                                         break;
 162                                 ddev = ddev->next;
 163                         }
 164
 165                         if (ddev == NULL){
 166                                 printf("Please select a valid ID\n");
 167                                 continue;
 168                         }
 169
 170                         memcpy(settings.mac, ddev->mac, 6);
 171                         gs105e_queryAll();
 172                         dev = ddev->name;
 173
 174                 }
 175
 176                 if (strncmp(dev, "nodev", 6) == 0){
 177                         printf("Discover and select device first!\n");
 178                         continue;
 179                 }
 180
 181                 if (strncmp(argv[0], "ip", 2) == 0) {
 182                         shell_ip(argv, elem);
 183                 }
 184                 if (strncmp(argv[0], "vlan", 4) == 0) {
 185                         shell_vlan(argv, elem);
 186                 }
 187                 if (strncmp(argv[0], "port", 4) == 0) {
 188                         shell_port(argv, elem);
 189                 }
 190
 191
 192
 193
 194         }
 195 }
 196