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diff -up NetworkManager-0.7.0/src/named-manager/nm-named-manager.c.explain-dns1-dns2 NetworkManager-0.7.0/src/named-manager/nm-named-manager.c
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--- NetworkManager-0.7.0/src/named-manager/nm-named-manager.c.explain-dns1-dns2	2008-09-15 10:33:29.000000000 -0400
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+++ NetworkManager-0.7.0/src/named-manager/nm-named-manager.c	2008-10-12 08:25:48.000000000 -0400
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@@ -243,7 +243,7 @@ write_resolv_conf (FILE *f, const char *
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 		g_free (tmp_str);
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 	}
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-	if (nameservers) {
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+	if (nameservers && g_strv_length (nameservers)) {
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 		GString *str;
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 		int num;
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@@ -265,6 +265,14 @@ write_resolv_conf (FILE *f, const char *
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 		}
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 		nameservers_str = g_string_free (str, FALSE);
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+	} else {
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+		nameservers_str = g_strdup_printf ("\n\n%s%s%s%s%s%s",
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+		                                   "# No nameservers found; try putting DNS servers into your\n",
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+		                                   "# ifcfg files in /etc/sysconfig/network-scripts like so:\n",
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+		                                   "#\n",
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+		                                   "# DNS1=xxx.xxx.xxx.xxx\n",
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+		                                   "# DNS2=xxx.xxx.xxx.xxx\n",
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+		                                   "# DOMAIN=lab.foo.com bar.foo.com\n");
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 	}
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 	if (fprintf (f, "%s%s%s",