Test suites with dirty autoconf. Closes #20

src/pam_panic/pam_panic_authdevice.c

@@ -8,8 +8,10 @@ LICENSE :      GNU-GPLv3
 
 #include <stdint.h>
 #include <unistd.h>
-#include <security/pam_modules.h>
-#include <security/pam_ext.h>
+#ifndef TEST
+  #include <security/pam_modules.h>
+  #include <security/pam_ext.h>
+#endif
 #include <syslog.h>
 #include "pam_panic_reject.h"
 
@@ -17,20 +19,34 @@ LICENSE :      GNU-GPLv3
 
 int authDevice(pam_handle_t *pamh, char *allowed, char *rejected, char *serious_dev, int8_t bSerious, int8_t bReboot, int8_t bPoweroff){
 
-  int8_t counter = 0;
-  while(access(allowed, F_OK) == -1 && access(rejected, F_OK) == -1){
-    pam_prompt(pamh, PAM_PROMPT_ECHO_OFF, NULL, ASK);
-    if(++counter >= 3){
-      pam_syslog(pamh, LOG_NOTICE, "Couldn't identify any keys. 3 tries.");
-      return (PAM_MAXTRIES);
+  #ifndef TEST
+    int8_t counter = 0;
+    while(access(allowed, F_OK) == -1 && access(rejected, F_OK) == -1){
+      pam_prompt(pamh, PAM_PROMPT_ECHO_OFF, NULL, ASK);
+      if(++counter >= 3){
+        pam_syslog(pamh, LOG_NOTICE, "Couldn't identify any keys. 3 tries.");
+        return (PAM_MAXTRIES);
+      }
     }
-  }
+  #endif
 
   if(access(allowed, F_OK) != -1)
-    return (PAM_SUCCESS);
+    #ifndef TEST
+      return (PAM_SUCCESS);
+    #else
+      return 0;
+    #endif
   if(access(rejected, F_OK) != -1)
-    return reject(serious_dev, bSerious, bReboot, bPoweroff);
+    #ifndef TEST
+      return reject(serious_dev, bSerious, bReboot, bPoweroff);
+    #else
+      return 99;
+    #endif
 
-  return (PAM_MAXTRIES);
+  #ifndef TEST
+    return (PAM_MAXTRIES);
+  #else
+    return 1;
+  #endif
 
 }

src/pam_panic/pam_panic_password.c

@@ -18,17 +18,21 @@ LICENSE :      GNU-GPLv3
 #include "pam_panic_password.h"
 #include "pam_panic_reject.h"
 
+#define MSG_NOFILE "ALERT for password option: No password file detected."
+#define MSG_ERROPEN "ERROR: Couldn't open password file."
+#define MSG_CORRUPT "CRITICAL: Password file is corrupt!"
+
 
 int readPassword(pam_handle_t *pamh, char pw[2][99]){
 
   // Open file
   if(access(PPASSFILE, F_OK) == -1){
-    pam_syslog(pamh, LOG_ALERT, "ALERT for password option: No password file detected.");
+    pam_syslog(pamh, LOG_ALERT, MSG_NOFILE);
     return 2;
   }
   FILE *f = fopen(PPASSFILE, "r");
   if(f == NULL){
-    pam_syslog(pamh, LOG_ALERT, "ERROR: Couldn't open file.");
+    pam_syslog(pamh, LOG_ALERT, MSG_ERROPEN);
     return 1;
   }
 
@@ -40,7 +44,7 @@ int readPassword(pam_handle_t *pamh, char pw[2][99]){
   fclose(f);
 
   if(nread != 198){
-    pam_syslog(pamh, LOG_CRIT, "CRITICAL: Password file is corrupt!");
+    pam_syslog(pamh, LOG_CRIT, MSG_CORRUPT);
     return 3;
   }
 
@@ -103,5 +107,6 @@ int authPassword(pam_handle_t *pamh, char *serious_dev, int8_t bSerious, int8_t
   if(!strcmp(pwpanic, pw[1])){
     return reject(serious_dev, bSerious, bReboot, bPoweroff);
   } 
+
   return (PAM_AUTH_ERR);
 }

src/pam_panic/pam_panic_reject.c

@@ -8,35 +8,56 @@ LICENSE :      GNU-GPLv3
 
 #include <stdint.h>
 #include <unistd.h>
-#include <security/pam_ext.h>
+#ifdef TEST
+  #include <stdio.h>
+#else
+  #include <security/pam_ext.h>
+#endif
 #include <sys/wait.h>
 #include "config.h"
 #include "pam_panic_reject.h"
 
 int reject(char *serious_dev, int8_t bSerious, int8_t bReboot, int8_t bPoweroff){
   if(bSerious){
-    int ser_stat;
-    int yes[2];
-    pipe(yes);
-    if(fork() == 0){
-      close(yes[1]);
-      dup2(yes[0], 0);
+    #ifndef TEST
+      int ser_stat;
+      int yes[2];
+      pipe(yes);
+      if(fork() == 0){
+        close(yes[1]);
+        dup2(yes[0], 0);
 
-      execlp(CRYPTSETUP, CRYPTSETUP, "luksErase", serious_dev, NULL);
-    }else {
-      close(yes[0]);
-      write(yes[1], "YES\n", 4);
-      close(yes[1]);
+        execlp(CRYPTSETUP, CRYPTSETUP, "luksErase", serious_dev, NULL);
+        
+      }else {
+        close(yes[0]);
+        write(yes[1], "YES\n", 4);
+        close(yes[1]);
 
-     wait(&ser_stat);
-    }
+       wait(&ser_stat);
+      }
+    #else
+      return 0;
+    #endif
   }
 
   if(bReboot)
-    execlp(REBOOT, REBOOT, NULL);
+    #ifndef TEST
+      execlp(REBOOT, REBOOT, NULL);
+    #else
+      return 1;
+    #endif
   if(bPoweroff)
-    execlp(POWEROFF, POWEROFF, NULL);
+    #ifndef TEST
+      execlp(POWEROFF, POWEROFF, NULL);
+    #else
+      return 2;
+    #endif
 
-  return (PAM_MAXTRIES);
+  #ifndef TEST
+    return (PAM_MAXTRIES);
+  #else
+    return 3;
+  #endif
 }