examples/libsmbclient/get_auth_data_fn.h

   1 #include <stdlib.h>
   2
   3 static void
   4 get_auth_data_fn(const char * pServer,
   5                  const char * pShare,
   6                  char * pWorkgroup,
   7                  int maxLenWorkgroup,
   8                  char * pUsername,
   9                  int maxLenUsername,
  10                  char * pPassword,
  11                  int maxLenPassword)
  12 {
  13     char            temp[128];
  14     char            server[256] = { '\0' };
  15     char            share[256] = { '\0' };
  16     char            workgroup[256] = { '\0' };
  17     char            username[256] = { '\0' };
  18     char            password[256] = { '\0' };
  19
  20     static int krb5_set = 1;
  21
  22     if (strcmp(server, pServer) == 0 &&
  23         strcmp(share, pShare) == 0 &&
  24         *workgroup != '\0' &&
  25         *username != '\0')
  26     {
  27         strncpy(pWorkgroup, workgroup, maxLenWorkgroup - 1);
  28         strncpy(pUsername, username, maxLenUsername - 1);
  29         strncpy(pPassword, password, maxLenPassword - 1);
  30         return;
  31     }
  32
  33     if (krb5_set && getenv("KRB5CCNAME")) {
  34       krb5_set = 0;
  35       return;
  36     }
  37
  38     fprintf(stdout, "Workgroup: [%s] ", pWorkgroup);
  39     fgets(temp, sizeof(temp), stdin);
  40
  41     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  42     {
  43         temp[strlen(temp) - 1] = '\0';
  44     }
  45
  46     if (temp[0] != '\0')
  47     {
  48         strncpy(pWorkgroup, temp, maxLenWorkgroup - 1);
  49     }
  50
  51     fprintf(stdout, "Username: [%s] ", pUsername);
  52     fgets(temp, sizeof(temp), stdin);
  53
  54     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  55     {
  56         temp[strlen(temp) - 1] = '\0';
  57     }
  58
  59     if (temp[0] != '\0')
  60     {
  61         strncpy(pUsername, temp, maxLenUsername - 1);
  62     }
  63
  64     fprintf(stdout, "Password: ");
  65     fgets(temp, sizeof(temp), stdin);
  66
  67     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  68     {
  69         temp[strlen(temp) - 1] = '\0';
  70     }
  71
  72     if (temp[0] != '\0')
  73     {
  74         strncpy(pPassword, temp, maxLenPassword - 1);
  75     }
  76
  77     strncpy(workgroup, pWorkgroup, sizeof(workgroup) - 1);
  78     strncpy(username, pUsername, sizeof(username) - 1);
  79     strncpy(password, pPassword, sizeof(password) - 1);
  80
  81     krb5_set = 1;
  82 }