diff options
Diffstat (limited to 'sys/sys/ucred.h')
| -rw-r--r-- | sys/sys/ucred.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/sys/ucred.h b/sys/sys/ucred.h index 626b501..c7474b7 100644 --- a/sys/sys/ucred.h +++ b/sys/sys/ucred.h @@ -48,8 +48,7 @@ struct ucred { uid_t cr_uid; /* effective user id */ uid_t cr_ruid; /* real user id */ uid_t cr_svuid; /* saved user id */ - short cr_ngroups; /* number of groups */ - gid_t cr_groups[NGROUPS]; /* groups */ + int cr_ngroups; /* number of groups */ gid_t cr_rgid; /* real group id */ gid_t cr_svgid; /* saved group id */ struct uidinfo *cr_uidinfo; /* per euid resource consumption */ @@ -61,11 +60,15 @@ struct ucred { #define cr_endcopy cr_label struct label *cr_label; /* MAC label */ struct auditinfo_addr cr_audit; /* Audit properties. */ + gid_t *cr_groups; /* groups */ + int cr_agroups; /* Available groups */ }; #define NOCRED ((struct ucred *)0) /* no credential available */ #define FSCRED ((struct ucred *)-1) /* filesystem credential */ #endif /* _KERNEL || _WANT_UCRED */ +#define XU_NGROUPS 16 + /* * This is the external representation of struct ucred. */ @@ -73,7 +76,7 @@ struct xucred { u_int cr_version; /* structure layout version */ uid_t cr_uid; /* effective user id */ short cr_ngroups; /* number of groups */ - gid_t cr_groups[NGROUPS]; /* groups */ + gid_t cr_groups[XU_NGROUPS]; /* groups */ void *_cr_unused1; /* compatibility with old ucred */ }; #define XUCRED_VERSION 0 @@ -82,6 +85,7 @@ struct xucred { #define cr_gid cr_groups[0] #ifdef _KERNEL +struct proc; struct thread; void change_egid(struct ucred *newcred, gid_t egid); @@ -91,6 +95,7 @@ void change_ruid(struct ucred *newcred, struct uidinfo *ruip); void change_svgid(struct ucred *newcred, gid_t svgid); void change_svuid(struct ucred *newcred, uid_t svuid); void crcopy(struct ucred *dest, struct ucred *src); +struct ucred *crcopysafe(struct proc *p, struct ucred *cr); struct ucred *crdup(struct ucred *cr); void cred_update_thread(struct thread *td); void crfree(struct ucred *cr); @@ -98,6 +103,7 @@ struct ucred *crget(void); struct ucred *crhold(struct ucred *cr); int crshared(struct ucred *cr); void cru2x(struct ucred *cr, struct xucred *xcr); +void crsetgroups(struct ucred *cr, int n, gid_t *groups); int groupmember(gid_t gid, struct ucred *cred); #endif /* _KERNEL */ |
