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auth: initial implementation + some filesystem checks

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Matheus
2024-08-24 20:00:46 -03:00
parent dd70116695
commit 4d51507953
19 changed files with 251 additions and 34 deletions
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kernel-src/include/kernel/cred.h
+5 -5
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@@ -1,18 +1,18 @@
#ifndef _CRED_H
#define _CRED_H
#define CRED_PERM_SUPERUSER (1l << 63)
#include <stdint.h>
typedef struct {
int uid, euid, suid;
int gid, egid, sgid;
uintmax_t allow;
uintmax_t deny;
} cred_t;
#define CRED_SUPERUSER 0
#define CRED_IS_SU(cred) ((cred)->uid == CRED_SUPERUSER)
#define CRED_IS_ESU(cred) ((cred)->euid == CRED_SUPERUSER)
#define CRED_IS_SSU(cred) ((cred)->suid == CRED_SUPERUSER)
int cred_setuids(cred_t *cred, int uid, int euid, int suid);
int cred_setgids(cred_t *cred, int uid, int euid, int suid);
void cred_getuids(cred_t *cred, int *uidp, int *euidp, int *suidp);