Differential D52269 Diff 161235 sys/sys/ucred.h

Changeset View

Standalone View

sys/sys/ucred.h

	Show First 20 Lines • Show All 106 Lines • ▼ Show 20 Lines
	* This is the external representation of struct ucred.			* This is the external representation of struct ucred.
	*/			*/
	struct xucred {			struct xucred {
	u_int cr_version; /* structure layout version */			u_int cr_version; /* structure layout version */
	uid_t cr_uid; /* effective user id */			uid_t cr_uid; /* effective user id */
	short cr_ngroups; /* number of groups (incl. cr_gid). */			short cr_ngroups; /* number of groups (incl. cr_gid). */
	union {			union {
	/*			/*
	* Special little hack to avoid needing a cr_gid macro, which			* The effective GID has been the first element of cr_groups[]
	* would cause problems if one were to use it with struct ucred			* for historical reasons. It should be accessed using the
	* which also has a cr_groups member.			* 'cr_gid' identifier. Supplementary groups should be accessed
				* using cr_sgroups[]. Note that 'cr_ngroups' currently
				* includes the effective GID.
				*
				* XXXOC: On the next API change (requires versioning), please
				* replace this union with a true unaliased field 'cr_gid' and
				* make sure that cr_groups[]/'cr_ngroups' only account for
				* supplementary groups.
	*/			*/
	struct {			struct {
	gid_t cr_gid; /* effective group id */			gid_t cr_gid; /* effective group id */
	gid_t cr_sgroups[XU_NGROUPS - 1];			gid_t cr_sgroups[XU_NGROUPS - 1];
	};			};

	gid_t cr_groups[XU_NGROUPS]; /* groups */			gid_t cr_groups[XU_NGROUPS]; /* groups */
	};			};
	union {			union {
	void _cr_unused1; / compatibility with old ucred */			void _cr_unused1; / compatibility with old ucred */
	pid_t cr_pid;			pid_t cr_pid;
	};			};
	};			};
	#define XUCRED_VERSION 0			#define XUCRED_VERSION 0
	▲ Show 20 Lines • Show All 139 Lines • Show Last 20 Lines