diff -up ecryptfs-utils-108/src/pam_ecryptfs/pam_ecryptfs.c.fixpamfork ecryptfs-utils-108/src/pam_ecryptfs/pam_ecryptfs.c

--- ecryptfs-utils-108/src/pam_ecryptfs/pam_ecryptfs.c.fixpamfork	2015-08-11 14:43:58.438825091 +0200

+++ ecryptfs-utils-108/src/pam_ecryptfs/pam_ecryptfs.c	2015-08-11 14:43:58.439825089 +0200

@@ -253,7 +253,7 @@ PAM_EXTERN int pam_sm_authenticate(pam_h

 		}

 out_child:

 		free(auth_tok_sig);

-		exit(0);

+		_exit(0);

 	}

 	tmp_pid = waitpid(child_pid, NULL, 0);

 	if (tmp_pid == -1)

@@ -349,7 +349,7 @@ static int private_dir(pam_handle_t *pam

 			    "%s/.ecryptfs/.wrapped-passphrase.recorded",

 			    pwd->pw_dir) < 0) || recorded == NULL) {

 				syslog(LOG_ERR, "pam_ecryptfs: Error allocating memory for recorded name");

-				exit(1);

+				_exit(255);

 			}

 			if (stat(recorded, &s) != 0 && stat("/usr/share/ecryptfs-utils/ecryptfs-record-passphrase", &s) == 0) {

 				/* User has not recorded their passphrase */

@@ -362,33 +362,35 @@ static int private_dir(pam_handle_t *pam

 			if (stat(autofile, &s) != 0) {

 				/* User does not want to auto-mount */

 				syslog(LOG_DEBUG, "pam_ecryptfs: Skipping automatic eCryptfs mount");

-				exit(0);

+				_exit(0);

 			}

 			clearenv();

 			if (setgroups(1, &pwd->pw_gid) < 0 || setgid(pwd->pw_gid) < 0)

-				exit(-1);

+				_exit(-1);

 			/* run mount.ecryptfs_private as the user */

 			if (setresuid(pwd->pw_uid, pwd->pw_uid, pwd->pw_uid) < 0)

-				exit(-1);

+				_exit(-1);

 			execl("/sbin/mount.ecryptfs_private",

 			      "mount.ecryptfs_private", NULL);

+			syslog(LOG_ERR, "unable to execute mount.ecryptfs_private : %m");

 		} else {

 			if (stat(autofile, &s) != 0) {

 				/* User does not want to auto-unmount */

 				syslog(LOG_DEBUG, "pam_ecryptfs: Skipping automatic eCryptfs unmount");

-				exit(0);

+				_exit(0);

 			}

 			clearenv();

 			if (setgroups(1, &pwd->pw_gid) < 0 || setgid(pwd->pw_gid) < 0)

-				exit(-1);

+				_exit(-1);

 			/* run umount.ecryptfs_private as the user */

 			if (setresuid(pwd->pw_uid, pwd->pw_uid, pwd->pw_uid) < 0)

-				exit(-1);

+				_exit(-1);

 			execl("/sbin/umount.ecryptfs_private",

 			      "umount.ecryptfs_private", "-d", NULL);

-			exit(1);

+			syslog(LOG_ERR, "unable to execute umount.ecryptfs_private : %m");

+			_exit(1);

 		}

-		exit(1);

+		_exit(1);

 	} else {

 		waitpid(pid, &rc, 0);

 	}

@@ -536,7 +538,7 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand

 			goto out_child;

 		}

 out_child:

-		exit(0);

+		_exit(0);

 	}

 	if ((tmp_pid = waitpid(child_pid, NULL, 0)) == -1)

 		syslog(LOG_WARNING, "pam_ecryptfs: waitpid() returned with error condition\n");