src/server/smack-check.cpp

   1 #include <smack-check.h>
   2
   3 #include <stdlib.h>
   4 #include <sys/smack.h>
   5
   6 #include <dpl/log/log.h>
   7
   8 namespace SecurityManager {
   9
  10 int smack_runtime_check(void)
  11 {
  12     static int smack_present = -1;
  13     if (-1 == smack_present) {
  14         if (NULL == smack_smackfs_path()) {
  15             LogDebug("no smack found on device");
  16             smack_present = 0;
  17         } else {
  18             LogDebug("found smack on device");
  19             smack_present = 1;
  20         }
  21     }
  22     return smack_present;
  23 }
  24
  25 int smack_check(void)
  26 {
  27 #ifndef SMACK_ENABLED
  28     return 0;
  29 #else
  30     return smack_runtime_check();
  31 #endif
  32 }
  33
  34 } // namespace SecurityManager