50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
From 2e404b3aa5fcea87a905fbd7ff3465b6135b701e Mon Sep 17 00:00:00 2001
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From: WangFengTu <wangfengtu@huawei.com>
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Date: Wed, 20 Jul 2022 14:26:58 +0800
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Subject: [PATCH 1/6] do not use tmpfile()
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Signed-off-by: WangFengTu <wangfengtu@huawei.com>
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---
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.../image/oci/storage/layer_store/layer_store.c | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/src/daemon/modules/image/oci/storage/layer_store/layer_store.c b/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
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index 7e95a52f..208bb3bc 100644
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--- a/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
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+++ b/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
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@@ -2115,7 +2115,9 @@ static void free_tar_split(tar_split *ts)
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static tar_split *new_tar_split(layer_t *l, const char *tspath)
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{
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int ret = 0;
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+ int nret = 0;
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tar_split *ts = NULL;
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+ char path[PATH_MAX] = {0};
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ts = util_common_calloc_s(sizeof(tar_split));
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if (ts == NULL) {
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@@ -2124,12 +2126,20 @@ static tar_split *new_tar_split(layer_t *l, const char *tspath)
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goto out;
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}
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- ts->tmp_file = tmpfile();
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+ nret = snprintf(path, sizeof(path), ".%s.tmp", tspath);
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+ if (nret < 0 || nret >= PATH_MAX) {
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+ ERROR("sprintf .%s.tmp failed", tspath);
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+ ret = -1;
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+ goto out;
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+ }
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+
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+ ts->tmp_file = fopen(path, "w+");
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if (ts->tmp_file == NULL) {
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ERROR("create tmpfile failed: %s", strerror(errno));
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ret = -1;
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goto out;
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}
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+ (void)unlink(path);
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ret = util_gzip_d(tspath, ts->tmp_file);
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if (ret != 0) {
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--
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2.25.1
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