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session: do not dump and restore session ACLs but recalculate them when restoring the session

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This commit is contained in:
Jo-Philipp Wich 2013-09-12 11:45:59 +02:00
parent 00a3ec2e52
commit d0d1a92432
1 changed files with 28 additions and 20 deletions
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48
session.c
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@ -97,7 +97,6 @@ enum {
RPC_DUMP_SID,
RPC_DUMP_TIMEOUT,
RPC_DUMP_EXPIRES,
RPC_DUMP_ACLS,
RPC_DUMP_DATA,
__RPC_DUMP_MAX,
};
@ -105,7 +104,6 @@ static const struct blobmsg_policy dump_policy[__RPC_DUMP_MAX] = {
[RPC_DUMP_SID] = { .name = "sid", .type = BLOBMSG_TYPE_STRING },
[RPC_DUMP_TIMEOUT] = { .name = "timeout", .type = BLOBMSG_TYPE_INT32 },
[RPC_DUMP_EXPIRES] = { .name = "expires", .type = BLOBMSG_TYPE_INT32 },
[RPC_DUMP_ACLS] = { .name = "acls", .type = BLOBMSG_TYPE_TABLE },
[RPC_DUMP_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
};
@ -215,10 +213,6 @@ rpc_session_to_blob(struct rpc_session *ses)
blobmsg_add_u32(&buf, "timeout", ses->timeout);
blobmsg_add_u32(&buf, "expires", uloop_timeout_remaining(&ses->t) / 1000);
c = blobmsg_open_table(&buf, "acls");
rpc_session_dump_acls(ses, &buf);
blobmsg_close_table(&buf, c);
c = blobmsg_open_table(&buf, "data");
rpc_session_dump_data(ses, &buf);
blobmsg_close_table(&buf, c);
@ -837,6 +831,11 @@ rpc_login_test_login(struct uci_context *uci,
if (strcmp(ptr.o->v.string, username))
continue;
/* If password is NULL, we're restoring ACLs for an existing session,
* in this case do not check the password again. */
if (!password)
return ptr.s;
/* test for matching password */
ptr.option = "password";
ptr.o = NULL;
@ -1174,11 +1173,13 @@ fail:
}
static bool
rpc_session_from_blob(struct blob_attr *attr)
rpc_session_from_blob(struct uci_context *uci, struct blob_attr *attr)
{
int i, rem, rem2, rem3;
int i, rem;
const char *user = NULL;
struct rpc_session *ses;
struct blob_attr *tb[__RPC_DUMP_MAX], *scope, *object, *function;
struct uci_section *login;
struct blob_attr *tb[__RPC_DUMP_MAX], *data;
blobmsg_parse(dump_policy, __RPC_DUMP_MAX, tb,
blob_data(attr), blob_len(attr));
@ -1196,18 +1197,17 @@ rpc_session_from_blob(struct blob_attr *attr)
ses->timeout = blobmsg_get_u32(tb[RPC_DUMP_TIMEOUT]);
blobmsg_for_each_attr(scope, tb[RPC_DUMP_ACLS], rem) {
blobmsg_for_each_attr(object, scope, rem2) {
blobmsg_for_each_attr(function, object, rem3) {
rpc_session_grant(ses, NULL, blobmsg_name(scope),
blobmsg_name(object),
blobmsg_data(function));
}
}
blobmsg_for_each_attr(data, tb[RPC_DUMP_DATA], rem) {
rpc_session_set(ses, blobmsg_name(data), data);
if (!strcmp(blobmsg_name(data), "username"))
user = blobmsg_get_string(data);
}
blobmsg_for_each_attr(object, tb[RPC_DUMP_DATA], rem) {
rpc_session_set(ses, blobmsg_name(object), object);
if (uci && user) {
login = rpc_login_test_login(uci, user, NULL);
if (login)
rpc_login_setup_acls(ses, login);
}
avl_insert(&sessions, &ses->avl);
@ -1307,12 +1307,18 @@ void rpc_session_thaw(void)
char path[PATH_MAX];
struct dirent *e;
struct blob_attr *attr;
struct uci_context *uci;
d = opendir(RPC_SESSION_DIRECTORY);
if (!d)
return;
uci = uci_alloc_context();
if (!uci)
return;
while ((e = readdir(d)) != NULL) {
if (!rpc_validate_sid(e->d_name))
continue;
@ -1323,7 +1329,7 @@ void rpc_session_thaw(void)
attr = rpc_blob_from_file(path);
if (attr) {
rpc_session_from_blob(attr);
rpc_session_from_blob(uci, attr);
free(attr);
}
@ -1331,4 +1337,6 @@ void rpc_session_thaw(void)
}
closedir(d);
uci_free_context(uci);
}