Function ACLCreateUnlinkedUser

app/redis-6.2.6/src/acl.c:271–282

This function should be called when we need an unlinked "fake" user * we can use in order to validate ACL rules or for other similar reasons. * The user will not get linked to the Users radix tree. The returned * user should be released with ACLFreeUser() as usually. */

 * The user will not get linked to the Users radix tree. The returned
 * user should be released with ACLFreeUser() as usually. */
user *ACLCreateUnlinkedUser(void) {
    char username[64];
    for (int j = 0; ; j++) {
        snprintf(username,sizeof(username),"__fakeuser:%d__",j);
        user *fakeuser = ACLCreateUser(username,strlen(username));
        if (fakeuser == NULL) continue;
        int retval = raxRemove(Users,(unsigned char*) username,
                               strlen(username),NULL);
        serverAssert(retval != 0);
        return fakeuser;
    }
}

/* Release the memory used by the user structure. Note that this function
 * will not remove the user from the Users global radix tree. */