Attachment 1643 Details for Bug 1601 – Fix for memory leak (2)

[patch] Fix for memory leak (2)

memleak.diff (text/plain), 2.39 KB, created by Miguel Sanders on 2009-05-23 23:03:39 AEST

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Creator: Miguel Sanders

Created: 2009-05-23 23:03:39 AEST

Size: 2.39 KB

patch

obsolete

>--- ssh-gss.old.h	2007-06-12 15:40:39.000000000 +0200
>+++ ssh-gss.new.h	2009-05-23 12:13:47.000000000 +0200
>@@ -122,10 +122,11 @@
> OM_uint32 ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
> int ssh_gssapi_userok(char *name);
> OM_uint32 ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
> void ssh_gssapi_do_child(char ***, u_int *);
> void ssh_gssapi_cleanup_creds(void);
>+void ssh_gssapi_free_store(void);
> void ssh_gssapi_storecreds(void);
> 
> #endif /* GSSAPI */
> 
> #endif /* _SSH_GSS_H */
>--- sshd.old.c	2009-01-28 06:31:23.000000000 +0100
>+++ sshd.new.c	2009-05-23 14:55:14.000000000 +0200
>@@ -674,10 +674,13 @@
> 
> 	pmonitor->m_pid = fork();
> 	if (pmonitor->m_pid == -1)
> 		fatal("fork of unprivileged child failed");
> 	else if (pmonitor->m_pid != 0) {
>+#ifdef GSSAPI
>+		ssh_gssapi_free_store();
>+#endif
> 		verbose("User child is on pid %ld", (long)pmonitor->m_pid);
> 		close(pmonitor->m_recvfd);
> 		buffer_clear(&loginmsg);
> 		monitor_child_postauth(pmonitor);
> 
>@@ -1922,11 +1925,13 @@
> 	packet_get_state(MODE_IN, NULL, NULL, NULL, &ibytes);
> 	packet_get_state(MODE_OUT, NULL, NULL, NULL, &obytes);
> 	verbose("Transferred: sent %llu, received %llu bytes", obytes, ibytes);
> 
> 	verbose("Closing connection to %.500s port %d", remote_ip, remote_port);
>-
>+#ifdef GSSAPI
>+	ssh_gssapi_free_store();
>+#endif
> #ifdef USE_PAM
> 	if (options.use_pam)
> 		finish_pam();
> #endif /* USE_PAM */
> 
>--- session.old.c	2009-01-28 06:29:49.000000000 +0100
>+++ session.new.c	2009-05-23 12:27:37.000000000 +0200
>@@ -2741,10 +2741,11 @@
> #endif
> 
> #ifdef GSSAPI
> 	if (compat20 && options.gss_cleanup_creds)
> 		ssh_gssapi_cleanup_creds();
>+	ssh_gssapi_free_store();
> #endif
> 
> 	/* remove agent socket */
> 	auth_sock_cleanup_proc(authctxt->pw);
> 
>--- gss-serv.old.c	2008-05-19 07:05:07.000000000 +0200
>+++ gss-serv.new.c	2009-05-23 12:15:59.000000000 +0200
>@@ -296,10 +296,24 @@
> 		    gssapi_client.store.filename);
> 		unlink(gssapi_client.store.filename);
> 	}
> }
> 
>+void
>+ssh_gssapi_free_store(void)
>+{
>+        if (gssapi_client.store.filename != NULL) {
>+                xfree(gssapi_client.store.filename);
>+                gssapi_client.store.filename = NULL;
>+        }
>+
>+        if (gssapi_client.store.envval != NULL) {
>+                xfree(gssapi_client.store.envval);
>+                gssapi_client.store.envval = NULL;
>+        }
>+}
>+
> /* As user */
> void
> ssh_gssapi_storecreds(void)
> {
> 	if (gssapi_client.mech && gssapi_client.mech->storecreds) {

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Attachments on bug 1601: 1641 | 1642 | 1643 | 1644