75 lines
2.1 KiB
Diff
75 lines
2.1 KiB
Diff
From d7836fb0a7131c725e3c02be7e48e99c671637c3 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 12 Dec 2019 08:57:15 +0000
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Subject: [PATCH] server: Allow -D nbdkit.* debug flags for the core server.
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These work like plugin/filter debug flags, but apply to the internals
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of the server.
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(cherry picked from commit 3b45db234a691f8ff926a6fef583e11c3601f112)
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---
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docs/nbdkit.pod | 7 +++++++
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docs/synopsis.txt | 2 +-
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server/main.c | 3 +++
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server/nbdkit.syms | 2 ++
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4 files changed, 13 insertions(+), 1 deletion(-)
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diff --git a/docs/nbdkit.pod b/docs/nbdkit.pod
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index a2e72b1..346d833 100644
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--- a/docs/nbdkit.pod
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+++ b/docs/nbdkit.pod
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@@ -177,6 +177,13 @@ Display brief command line usage information and exit.
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Set the plugin or filter Debug Flag called C<FLAG> to the integer
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value C<N>. See L<nbdkit-plugin(3)/Debug Flags>.
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+=item B<-D> nbdkit.FLAG=N
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+
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+=item B<--debug> nbdkit.FLAG=N
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+
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+Set the nbdkit server Debug Flag called C<FLAG> to the integer value
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+C<N>.
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+
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=item B<--dump-config>
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Dump out the compile-time configuration values and exit.
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diff --git a/docs/synopsis.txt b/docs/synopsis.txt
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index 3c23937..c367542 100644
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--- a/docs/synopsis.txt
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+++ b/docs/synopsis.txt
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@@ -1,4 +1,4 @@
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-nbdkit [-D|--debug PLUGIN|FILTER.FLAG=N]
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+nbdkit [-D|--debug PLUGIN|FILTER|nbdkit.FLAG=N]
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[-e|--exportname EXPORTNAME] [--exit-with-parent]
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[--filter FILTER ...] [-f|--foreground]
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[-g|--group GROUP] [-i|--ipaddr IPADDR]
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diff --git a/server/main.c b/server/main.c
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index d39941b..11ba1e6 100644
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--- a/server/main.c
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+++ b/server/main.c
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@@ -563,6 +563,9 @@ main (int argc, char *argv[])
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free (t);
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}
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+ /* Apply nbdkit.* flags for the server. */
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+ apply_debug_flags (NULL, "nbdkit");
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+
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/* Check all debug flags were used, and free them. */
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free_debug_flags ();
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diff --git a/server/nbdkit.syms b/server/nbdkit.syms
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index 390972e..96c22c0 100644
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--- a/server/nbdkit.syms
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+++ b/server/nbdkit.syms
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@@ -67,6 +67,8 @@
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nbdkit_vdebug;
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nbdkit_verror;
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+ nbdkit_debug_*;
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+
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# Everything else is hidden.
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local: *;
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};
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--
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2.18.2
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