don't go offline when one of NIS servers is localhost

Related: #829487
This commit is contained in:
Honza Horák 2012-07-09 13:38:10 +02:00
parent 54efa3f34b
commit a9bcc738bd
2 changed files with 121 additions and 1 deletions

114
ypbind-nmlocal.patch Normal file
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@ -0,0 +1,114 @@
diff -up ypbind-mt-1.35/src/local.h.nmlocal ypbind-mt-1.35/src/local.h
--- ypbind-mt-1.35/src/local.h.nmlocal 2009-03-30 14:24:40.000000000 +0200
+++ ypbind-mt-1.35/src/local.h 2012-06-11 19:31:42.297661066 +0200
@@ -7,6 +7,7 @@ extern int broken_server;
extern int port;
extern int ping_interval;
extern int use_broadcast;
+extern int localhost_used;
extern char *domain;
extern void find_domain (const char *domain, ypbind_resp *result);
diff -up ypbind-mt-1.35/src/serv_list.c.nmlocal ypbind-mt-1.35/src/serv_list.c
--- ypbind-mt-1.35/src/serv_list.c.nmlocal 2012-06-11 19:31:41.970660463 +0200
+++ ypbind-mt-1.35/src/serv_list.c 2012-06-11 19:39:15.177987490 +0200
@@ -108,6 +108,28 @@ static pthread_mutex_t search_lock = PTH
static void do_broadcast (struct binding *list);
static int ping_all (struct binding *list);
+/* We have localhost defined in one of the domains.
+ * If so, we don't need to be connected to outer network. */
+void
+check_localhost()
+{
+ int i, s;
+ localhost_used = 0;
+ for (i = 0; i < max_domains; ++i)
+ {
+ for (s = 0; s < _MAXSERVER; ++s)
+ {
+ if (domainlist[i].server[s].host == NULL)
+ break;
+ if (strcmp(inet_ntoa(domainlist[i].server[s].addr), "127.0.0.1") == 0)
+ {
+ localhost_used = 1;
+ return;
+ }
+ }
+ }
+}
+
static void
remove_bindingfile (struct binding *entry)
{
@@ -220,6 +242,7 @@ update_bindingfile (struct binding *entr
}
else
log_msg (LOG_ERR, "open(%s): %s", path2, strerror (errno));
+ check_localhost();
}
/* this is called from the RPC thread (ypset). */
@@ -562,6 +585,7 @@ add_server (const char *domain, const ch
If there is none, use the first one. */
memcpy (&entry->server[active].addr, hent->h_addr_list[0],
hent->h_length);
+ check_localhost();
res = 1;
}
@@ -1105,7 +1129,7 @@ test_bindings (void *param __attribute__
int lastcheck = 0;
#ifdef USE_DBUS_NM
- if (is_online)
+ if (is_online || localhost_used)
#endif
do_binding ();
@@ -1125,7 +1149,7 @@ test_bindings (void *param __attribute__
lastcheck = 0;
#if USE_DBUS_NM
- if (is_online)
+ if (is_online || localhost_used)
#endif
lastcheck = test_bindings_once (lastcheck, NULL);
diff -up ypbind-mt-1.35/src/ypbind_dbus_nm.c.nmlocal ypbind-mt-1.35/src/ypbind_dbus_nm.c
--- ypbind-mt-1.35/src/ypbind_dbus_nm.c.nmlocal 2012-06-11 19:31:42.296661064 +0200
+++ ypbind-mt-1.35/src/ypbind_dbus_nm.c 2012-06-11 19:31:42.300661070 +0200
@@ -92,8 +92,11 @@ go_offline (void)
if (debug_flag)
log_msg (LOG_DEBUG, _("Switch to offline mode"));
is_online = 0;
- portmapper_disconnect ();
- clear_server ();
+ if (!localhost_used)
+ {
+ portmapper_disconnect ();
+ clear_server ();
+ }
}
static void
diff -up ypbind-mt-1.35/src/ypbind-mt.c.nmlocal ypbind-mt-1.35/src/ypbind-mt.c
--- ypbind-mt-1.35/src/ypbind-mt.c.nmlocal 2011-08-31 15:21:11.000000000 +0200
+++ ypbind-mt-1.35/src/ypbind-mt.c 2012-06-11 19:40:02.419996267 +0200
@@ -74,6 +74,7 @@ int broken_server = 0;
int foreground_flag = 0;
int ping_interval = 20;
int local_only = 0;
+int localhost_used = 1;
int port = -1;
static int lock_fd;
static int pid_is_written = 0;
@@ -945,7 +946,7 @@ main (int argc, char **argv)
}
#ifdef USE_DBUS_NM
- if (!is_online)
+ if (!is_online && !localhost_used)
portmapper_disconnect ();
#endif

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@ -1,7 +1,7 @@
Summary: The NIS daemon which binds NIS clients to an NIS domain
Name: ypbind
Version: 1.35
Release: 3%{?dist}
Release: 4%{?dist}
License: GPLv2
Group: System Environment/Daemons
Source0: ftp://ftp.us.kernel.org/pub/linux/utils/net/NIS/ypbind-mt-%{version}.tar.bz2
@ -18,6 +18,7 @@ Patch1: ypbind-1.11-gettextdomain.patch
Patch2: ypbind-mt-1.32-typo.patch
Patch3: ypbind-mt-1.32-typo2.patch
Patch4: ypbind-mt-1.35-nmsignal.patch
Patch5: ypbind-nmlocal.patch
# This is for /bin/systemctl
Requires(post): systemd-units
Requires(preun): systemd-units
@ -54,6 +55,7 @@ also need to install the ypserv package to a machine on your network.
%patch2 -p1 -b .typo
%patch3 -p1 -b .typo2
%patch4 -p1 -b .nmsignal
%patch5 -p1 -b .nmlocal
%build
%configure --enable-dbus-nm
@ -115,6 +117,10 @@ fi
%doc README NEWS COPYING
%changelog
* Mon Jul 09 2012 Honza Horak <hhorak@redhat.com> - 3:1.35-4
- don't go offline when one of NIS servers is localhost
Related: #829487
* Fri Jun 01 2012 Honza Horak <hhorak@redhat.com> - 3:1.35-3
- fixed kill call in ypbind-post-waitbind script