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ACL: implement LIST and USERS subcommands.

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This commit is contained in:
antirez 2019-01-31 17:01:28 +01:00
parent c7cd10dfe9
commit 0f1b06aa40
1 changed files with 32 additions and 9 deletions
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41
src/acl.c
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@ -917,12 +917,6 @@ void aclCommand(client *c) {
}
}
addReply(c,shared.ok);
} else if (!strcasecmp(sub,"whoami")) {
if (c->user != NULL) {
addReplyBulkCBuffer(c,c->user->name,sdslen(c->user->name));
} else {
addReplyNull(c);
}
} else if (!strcasecmp(sub,"getuser") && c->argc == 3) {
user *u = ACLGetUserByName(c->argv[2]->ptr,sdslen(c->argv[2]->ptr));
if (u == NULL) {
@ -975,13 +969,42 @@ void aclCommand(client *c) {
addReplyBulkCBuffer(c,thispat,sdslen(thispat));
}
}
} else if (!strcasecmp(sub,"list") || !strcasecmp(sub,"users")) {
int justnames = !strcasecmp(sub,"users");
addReplyArrayLen(c,raxSize(Users));
raxIterator ri;
raxStart(&ri,Users);
raxSeek(&ri,"^",NULL,0);
while(raxNext(&ri)) {
user *u = ri.data;
if (justnames) {
addReplyBulkCBuffer(c,u->name,sdslen(u->name));
} else {
/* Return information in the configuration file format. */
sds config = sdsnew("user ");
config = sdscatsds(config,u->name);
config = sdscatlen(config," ",1);
sds descr = ACLDescribeUser(u);
config = sdscatsds(config,descr);
sdsfree(descr);
addReplyBulkSds(c,config);
}
}
raxStop(&ri);
} else if (!strcasecmp(sub,"whoami")) {
if (c->user != NULL) {
addReplyBulkCBuffer(c,c->user->name,sdslen(c->user->name));
} else {
addReplyNull(c);
}
} else if (!strcasecmp(sub,"help")) {
const char *help[] = {
"LIST -- List all the registered users.",
"LIST -- Show user details in config file format.",
"USERS -- List all the registered usernames.",
"SETUSER <username> [attribs ...] -- Create or modify a user.",
"DELUSER <username> -- Delete a user.",
"GETUSER <username> -- Get the user details.",
"WHOAMI -- Return the current username.",
"DELUSER <username> -- Delete a user.",
"WHOAMI -- Return the current connection username.",
NULL
};
addReplyHelp(c,help);