[libvirt] [PATCH] phyp: ssh authentication with pub keys fixed

[Eduardo Otubo <otubo@xxxxxxxxxxxxxxxxxx>]

--
Eduardo Otubo
Software Engineer
Linux Technology Center
IBM Systems & Technology Group
Mobile: +55 19 8135 0885
eotubo@xxxxxxxxxxxxxxxxxx

diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index a92046a..16a82e7 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -230,6 +230,19 @@ openSSHSession(virConnectPtr conn, virConnectAuthPtr auth,
     struct addrinfo hints;
     int ret;
 
+    char *pubkey = NULL;
+    char *pvtkey = NULL;
+
+    if (virAsprintf(&pubkey, "%s/.ssh/id_rsa.pub", getenv("HOME")) < 0) {
+        virReportOOMError(conn);
+        goto err;
+    }
+
+    if (virAsprintf(&pvtkey, "%s/.ssh/id_rsa", getenv("HOME")) < 0) {
+        virReportOOMError(conn);
+        goto err;
+    }
+
     memset(&hints, 0, sizeof(hints));
     hints.ai_flags = AI_ADDRCONFIG | AI_NUMERICSERV;
     hints.ai_socktype = SOCK_STREAM;
@@ -282,10 +295,8 @@ openSSHSession(virConnectPtr conn, virConnectAuthPtr auth,
     /* Trying authentication by pubkey */
     while ((rc =
             libssh2_userauth_publickey_fromfile(session, username,
-                                                "/home/user/"
-                                                ".ssh/id_rsa.pub",
-                                                "/home/user/"
-                                                ".ssh/id_rsa",
+                                                pubkey,
+                                                pvtkey,
                                                 password)) ==
            LIBSSH2_ERROR_EAGAIN) ;
     if (rc) {
@@ -341,15 +352,21 @@ openSSHSession(virConnectPtr conn, virConnectAuthPtr auth,
             goto disconnect;
         } else
             goto exit;
+    } else {
+        goto exit;
     }
   disconnect:
     libssh2_session_disconnect(session, "Disconnecting...");
     libssh2_session_free(session);
   err:
+    VIR_FREE(pubkey);
+    VIR_FREE(pvtkey);
     VIR_FREE(password);
     return NULL;
 
   exit:
+    VIR_FREE(pubkey);
+    VIR_FREE(pvtkey);
     VIR_FREE(password);
     return session;
 }

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