On 05/02/2012 07:44 AM, Daniel P. Berrange wrote:
From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
Add APIs which allow storage of a real & effective identity on
all server clients. Also add an API which allows creation of an
initial identity based on the results of client authentication
processes like TLS, x509, SASL, SO_PEERCRED
---
src/rpc/virnetserverclient.c | 152 ++++++++++++++++++++++++++++++++++++++++++
src/rpc/virnetserverclient.h | 11 +++
2 files changed, 163 insertions(+)
diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c
index 1e9d3db..9647ac3 100644
--- a/src/rpc/virnetserverclient.c
+++ b/src/rpc/virnetserverclient.c
@@ -75,6 +75,10 @@ struct _virNetServerClient
int sockTimer; /* Timer to be fired upon cached data,
* so we jump out from poll() immediately */
+
+ virIdentityPtr realIdentity;
+ virIdentityPtr effectiveIdentity;
+
/* Count of messages in the 'tx' queue,
* and the server worker pool queue
* ie RPC calls in progress. Does not count
@@ -487,6 +491,149 @@ int virNetServerClientGetUNIXIdentity(virNetServerClientPtr client,
}
+virIdentityPtr virNetServerClientGetIdentity(virNetServerClientPtr client)
+{
+ char *processid = NULL;
+ char *username = NULL;
+ char *groupname = NULL;
+#if HAVE_SASL
+ char *saslname = NULL;
+#endif
+ char *x509dname = NULL;
+ char *seccontext = NULL;
+ virIdentityPtr ret = NULL;
+ virNetSASLSessionPtr sasl;
+ virNetTLSSessionPtr tls;
+
+ if (virNetServerClientIsLocal(client)) {
+ gid_t gid;
+ uid_t uid;
+ pid_t pid;
+ if (virNetServerClientGetUNIXIdentity(client, &uid, &gid, &pid) < 0)
+ goto cleanup;
+
+ if (!(username = virGetUserName(uid)))
+ goto cleanup;
+ if (!(groupname = virGetGroupName(gid)))
+ goto cleanup;
+ if (virAsprintf(&processid, "%d", (int)pid) < 0)
+ goto cleanup;
+ }
+
+#if HAVE_SASL
+ if ((sasl = virNetServerClientGetSASLSession(client))) {
+ const char *identity = virNetSASLSessionGetIdentity(sasl);
+ if (identity &&
+ !(saslname = strdup(identity))) {
+ virReportOOMError();
+ goto cleanup;
+ }
+ }
+#endif
+
+ if ((tls = virNetServerClientGetTLSSession(client))) {
+ const char *identity = virNetTLSSessionGetX509DName(tls);
+ if (identity &&
+ !(x509dname = strdup(identity))) {
+ virReportOOMError();
+ goto cleanup;
+ }
+ }
+
+ if (virNetServerClientGetSecurityContext(client, &seccontext) < 0)
+ goto cleanup;
+
+ if (!(ret = virIdentityNew()))
+ goto cleanup;
+
+ if (username &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_UNIX_USER_NAME, username) < 0)
+ goto error;
+ if (groupname &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_UNIX_GROUP_NAME, groupname) < 0)
+ goto error;
+ if (processid &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_UNIX_PROCESS_ID, processid) < 0)
+ goto error;
+#if HAVE_SASL
+ if (saslname &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_SASL_USER_NAME, saslname) < 0)
+ goto error;
+#endif
+ if (x509dname &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_X509_DISTINGUISHED_NAME, x509dname) < 0)
+ goto error;
+ if (seccontext &&
+ virIdentitySetAttr(ret, VIR_IDENTITY_ATTR_SECURITY_CONTEXT, seccontext) < 0)
+ goto error;
+
+cleanup:
+ VIR_FREE(username);
+ VIR_FREE(groupname);
+ VIR_FREE(processid);
+ VIR_FREE(seccontext);
+#if HAVE_SASL
+ VIR_FREE(saslname);
+#endif
+ VIR_FREE(x509dname);
+ return ret;
+
+error:
Are there leaks here for username, groupname, processid, seccontext, etc?
--
Regards,
Corey
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