35 lines
1.6 KiB
Diff
35 lines
1.6 KiB
Diff
From 089d9a235e0e8a959c6d85004e24f2cdb37681b4 Mon Sep 17 00:00:00 2001
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From: Thorsten Bolten <t.bolten@gmx.de>
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Date: Sat, 6 Apr 2024 10:41:20 -0400
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Subject: [PATCH] -o rhv-upload: Add O_TRUNC to truncate JSON file if it exists
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Fixes: https://github.com/libguestfs/virt-v2v/issues/46
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Thanks: Nir Soffer
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---
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output/output_rhv_upload.ml | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/output/output_rhv_upload.ml b/output/output_rhv_upload.ml
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index f8bff24f..d6fde169 100644
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--- a/output/output_rhv_upload.ml
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+++ b/output/output_rhv_upload.ml
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@@ -269,7 +269,7 @@ See also the virt-v2v-output-rhv(1) manual.");
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("rhv_disk_uuids", JSON.List ids) :: json_params
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in
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let precheck_json = dir // "v2vprecheck.json" in
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- let fd = Unix.openfile precheck_json [O_WRONLY; O_CREAT] 0o600 in
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+ let fd = Unix.openfile precheck_json [O_WRONLY; O_CREAT; O_TRUNC] 0o600 in
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if Python_script.run_command ~stdout_fd:fd
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precheck_script json_params [] <> 0 then
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error (f_"failed server prechecks, see earlier errors");
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@@ -395,7 +395,8 @@ See also the virt-v2v-output-rhv(1) manual.");
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(* Start the transfer. *)
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let transfer_json = dir // sprintf "v2vtransfer%d.json" i in
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- let fd = Unix.openfile transfer_json [O_WRONLY; O_CREAT] 0o600 in
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+ let fd =
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+ Unix.openfile transfer_json [O_WRONLY; O_CREAT; O_TRUNC] 0o600 in
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if Python_script.run_command ~stdout_fd:fd
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transfer_script json_params [] <> 0 then
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error (f_"failed to start transfer, see earlier errors");
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