* [patch 1/4] Make iptables-restore usable over a pipe
@ 2008-05-12 18:20 Henrik Nordstrom
2008-05-12 18:39 ` Patrick McHardy
0 siblings, 1 reply; 2+ messages in thread
From: Henrik Nordstrom @ 2008-05-12 18:20 UTC (permalink / raw)
To: netfilter-devel
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The attached patch flushes stdout between commands to make output
operations (-L etc) in iptables-restore usable over a pipe. stdio by
defaut buffers output if not connected to a terminal.
Regards
Henrik
[-- Attachment #2: iptables-restore-pipe.patch --]
[-- Type: text/x-patch, Size: 726 bytes --]
Index: iptables/ip6tables-restore.c
===================================================================
--- iptables.orig/ip6tables-restore.c
+++ iptables/ip6tables-restore.c
@@ -436,6 +436,7 @@ int main(int argc, char *argv[])
&newargv[2], &handle);
free_argv();
+ fflush(stdout);
}
if (!ret) {
fprintf(stderr, "%s: line %u failed\n",
Index: iptables/iptables-restore.c
===================================================================
--- iptables.orig/iptables-restore.c
+++ iptables/iptables-restore.c
@@ -442,6 +442,7 @@ main(int argc, char *argv[])
&newargv[2], &handle);
free_argv();
+ fflush(stdout);
}
if (tablename && (strcmp(tablename, curtable) != 0))
continue;
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2008-05-12 18:20 [patch 1/4] Make iptables-restore usable over a pipe Henrik Nordstrom
2008-05-12 18:39 ` Patrick McHardy
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