caleb-brown/redict
1
0
Fork 0
mirror of https://codeberg.org/redict/redict.git synced 2025-01-22 16:18:28 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

ACL: implement ACLCreateUser().

Browse Source
This commit is contained in:
antirez 2019-01-10 17:01:12 +01:00
parent e4846b028d
commit 6bb6a6d3a8
2 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/acl.c
View File

@ -85,6 +85,26 @@ int time_independent_strcmp(char *a, char *b) {
* Low level ACL API
* ==========================================================================*/
/* Create a new user with the specified name, store it in the list
* of users (the Users global radix tree), and returns a reference to
* the structure representing the user.
*
* If the user with such name already exists NULL is returned. */
user *ACLcreateUser(const char *name, size_t namelen) {
if (raxFind(Users,(unsigned char*)name,namelen) != raxNotFound) return NULL;
user *u = zmalloc(sizeof(*u));
u->flags = 0;
u->allowed_subcommands = NULL;
u->passwords = listCreate();
u->patterns = NULL; /* Just created users cannot access to any key, however
if the "~*" directive was enabled to match all the
keys, the user will be flagged with the ALLKEYS
flag. */
memset(u->allowed_commands,0,sizeof(u->allowed_commands));
raxInsert(Users,(unsigned char*)name,namelen,u,NULL);
return u;
}
/* Initialization of the ACL subsystem. */
void ACLInit(void) {
Users = raxNew();

5
src/server.h
View File

@ -712,6 +712,7 @@ typedef struct readyList {
* If there is no associated user, the connection uses the default user. */
#define USER_MAX_COMMAND_BIT 1024
#define USER_FLAG_ENABLED (1<<0) /* The user is active. */
#define USER_FLAG_ALLKEYS (1<<1) /* The user can mention any key. */
typedef struct user {
uint64_t flags; /* See USER_FLAG_* */
@ -731,7 +732,9 @@ typedef struct user {
* set to NULL to avoid allocating USER_MAX_COMMAND_BIT pointers. */
sds **allowed_subcommands;
list *passwords; /* A list of SDS valid passwords for this user. */
list *patterns; /* A list of allowed key patterns. */
list *patterns; /* A list of allowed key patterns. If this field is NULL
the user cannot mention any key in a command, unless
the flag ALLKEYS is set in the user. */
} user;
/* With multiplexing we need to take per-client state.