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     char           *ret;
  20
  21     static int krb5_set = 1;
  22
  23     if (strcmp(server, pServer) == 0 &&
  24         strcmp(share, pShare) == 0 &&
  25         *workgroup != '\0' &&
  26         *username != '\0')
  27     {
  28         strncpy(pWorkgroup, workgroup, maxLenWorkgroup - 1);
  29         strncpy(pUsername, username, maxLenUsername - 1);
  30         strncpy(pPassword, password, maxLenPassword - 1);
  31         return;
  32     }
  33
  34     if (krb5_set && getenv("KRB5CCNAME")) {
  35       krb5_set = 0;
  36       return;
  37     }
  38
  39     fprintf(stdout, "Workgroup: [%s] ", pWorkgroup);
  40     ret = fgets(temp, sizeof(temp), stdin);
  41     if (ret == NULL) {
  42             return;
  43     }
  44
  45     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  46     {
  47         temp[strlen(temp) - 1] = '\0';
  48     }
  49
  50     if (temp[0] != '\0')
  51     {
  52         strncpy(pWorkgroup, temp, maxLenWorkgroup - 1);
  53     }
  54
  55     fprintf(stdout, "Username: [%s] ", pUsername);
  56     ret = fgets(temp, sizeof(temp), stdin);
  57     if (ret == NULL) {
  58             return;
  59     }
  60
  61     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  62     {
  63         temp[strlen(temp) - 1] = '\0';
  64     }
  65
  66     if (temp[0] != '\0')
  67     {
  68         strncpy(pUsername, temp, maxLenUsername - 1);
  69     }
  70
  71     fprintf(stdout, "Password: ");
  72     ret = fgets(temp, sizeof(temp), stdin);
  73     if (ret == NULL) {
  74             return;
  75     }
  76
  77     if (temp[strlen(temp) - 1] == '\n') /* A new line? */
  78     {
  79         temp[strlen(temp) - 1] = '\0';
  80     }
  81
  82     if (temp[0] != '\0')
  83     {
  84         strncpy(pPassword, temp, maxLenPassword - 1);
  85     }
  86
  87     strncpy(workgroup, pWorkgroup, sizeof(workgroup) - 1);
  88     strncpy(username, pUsername, sizeof(username) - 1);
  89     strncpy(password, pPassword, sizeof(password) - 1);
  90
  91     krb5_set = 1;
  92 }