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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/fs/tmpfs.c
+3 -3
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@@ -14,6 +14,7 @@
#include <string.h>
#include <kernel/vmmcache.h>
#include <kernel/pipefs.h>
#include <kernel/auth.h>
static scache_t *nodecache;
static tmpfsnode_t *newnode(vfs_t *vfs, int type);
@@ -234,9 +235,8 @@ static int tmpfs_write(vnode_t *node, void *buffer, size_t size, uintmax_t offse
__assert(!"tmpfs_read is handled by the page cache");
}
static int tmpfs_access(vnode_t *node, mode_t mode, cred_t *cred) {
// TODO permission checks
return 0;
static int tmpfs_access(vnode_t *vnode, mode_t mode, cred_t *cred) {
return auth_filesystem_check(cred, auth_filesystem_convertaccess(mode), vnode) ? EACCES : 0;
}
static int tmpfs_unlink(vnode_t *node, char *name, cred_t *cred) {