diff -up ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c.fixpamfork ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c --- ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c.fixpamfork 2012-07-24 13:19:34.168544970 +0200 +++ ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c 2012-07-24 13:20:20.600959698 +0200 @@ -228,7 +228,7 @@ 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) @@ -322,7 +322,7 @@ 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 */ @@ -334,33 +334,35 @@ 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) - return -1; + _exit(255); /* run mount.ecryptfs_private as the user */ if (setresuid(pwd->pw_uid, pwd->pw_uid, pwd->pw_uid) < 0) - return -1; + _exit(255); 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) - return -1; + _exit(255); /* run umount.ecryptfs_private as the user */ if (setresuid(pwd->pw_uid, pwd->pw_uid, pwd->pw_uid) < 0) - return -1; + _exit(255); execl("/sbin/umount.ecryptfs_private", "umount.ecryptfs_private", NULL); - exit(1); + syslog(LOG_ERR,"unable to execute umount.ecryptfs_private : %m"); + _exit(255); } - exit(1); + _exit(255); } else { waitpid(pid, &rc, 0); } @@ -505,7 +507,7 @@ 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");