Lines Matching defs:u2

114 static int cr_canseeotheruids(struct ucred *u1, struct ucred *u2);
115 static int cr_canseeothergids(struct ucred *u1, struct ucred *u2);
116 static int cr_canseejailproc(struct ucred *u1, struct ucred *u2);
1806  * Determine if u1 "can see" the subject specified by u2, according to the
1810  * References: *u1 and *u2 must not change during the call
1811  *             u1 may equal u2, in which case only one reference is required
1814 cr_canseeotheruids(struct ucred *u1, struct ucred *u2)
1817 	if (!see_other_uids && u1->cr_ruid != u2->cr_ruid) {
1836  * Determine if u1 can "see" the subject specified by u2, according to the
1840  * References: *u1 and *u2 must not change during the call
1841  *             u1 may equal u2, in which case only one reference is required
1844 cr_canseeothergids(struct ucred *u1, struct ucred *u2)
1847 		if (realgroupmember(u1->cr_rgid, u2))
1851 			if (realgroupmember(u1->cr_groups[i], u2))
1875  * Determine if u1 "can see" the subject specified by u2, according to the
1879  * References: *u1 and *u2 must not change during the call
1880  *             u1 may equal u2, in which case only one reference is required
1883 cr_canseejailproc(struct ucred *u1, struct ucred *u2)
1886 	    u1->cr_prison == u2->cr_prison || /* Same jail. */
1895  * policies.  Determines if u1 "can see" u2 according to these policies.
1899 cr_bsd_visible(struct ucred *u1, struct ucred *u2)
1903 	error = cr_canseeotheruids(u1, u2);
1906 	error = cr_canseeothergids(u1, u2);
1909 	error = cr_canseejailproc(u1, u2);
1916  * Determine if u1 "can see" the subject specified by u2.
1919  * References: *u1 and *u2 must not change during the call
1920  *             u1 may equal u2, in which case only one reference is required
1923 cr_cansee(struct ucred *u1, struct ucred *u2)
1927 	if ((error = prison_check(u1, u2)))
1930 	if ((error = mac_cred_check_visible(u1, u2)))
1933 	if ((error = cr_bsd_visible(u1, u2)))