sys/kern/kern_prot.c

885 	uid_t	ruid;
895 	uid_t euid, ruid;
900 	ruid = uap->ruid;
902 	AUDIT_ARG_RUID(ruid);
905 	ruip = uifind(ruid);
910 	error = mac_cred_check_setreuid(oldcred, ruid, euid);
915 	if (((ruid != (uid_t)-1 && ruid != oldcred->cr_ruid &&
916 	      ruid != oldcred->cr_svuid) ||
926 	if (ruid != (uid_t)-1 && oldcred->cr_ruid != ruid) {
930 	if ((ruid != (uid_t)-1 || newcred->cr_uid != newcred->cr_ruid) &&
1019  * setresuid(ruid, euid, suid) is like setreuid except control over the saved
1024 	uid_t	ruid;
1035 	uid_t euid, ruid, suid;
1040 	ruid = uap->ruid;
1043 	AUDIT_ARG_RUID(ruid);
1047 	ruip = uifind(ruid);
1052 	error = mac_cred_check_setresuid(oldcred, ruid, euid, suid);
1057 	if (((ruid != (uid_t)-1 && ruid != oldcred->cr_ruid &&
1058 	     ruid != oldcred->cr_svuid &&
1059 	      ruid != oldcred->cr_uid) ||
1073 	if (ruid != (uid_t)-1 && oldcred->cr_ruid != ruid) {
1178 	uid_t	*ruid;
1191 	if (uap->ruid)
1193 		    uap->ruid, sizeof(cred->cr_ruid));
1527 	 * Generally, the target credential's ruid or svuid must match the
1528 	 * subject credential's ruid or euid.
1685 	 * effective uid?  This includes p's euid, svuid, and ruid.