57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
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From 9f24adc288de142d6606fde3c5a5971613f3b6b9 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Fri, 16 May 2014 19:37:19 +0200
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Subject: [PATCH] nspawn: properly format container_uuid in UUID format
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http://lists.freedesktop.org/archives/systemd-devel/2014-April/018971.html
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---
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src/nspawn/nspawn.c | 18 +++++++++++++-----
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1 file changed, 13 insertions(+), 5 deletions(-)
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diff --git src/nspawn/nspawn.c src/nspawn/nspawn.c
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index 0bd52da..6be4dca 100644
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--- src/nspawn/nspawn.c
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+++ src/nspawn/nspawn.c
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@@ -769,6 +769,15 @@ static int setup_resolv_conf(const char *dest) {
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return 0;
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}
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+static char* id128_format_as_uuid(sd_id128_t id, char s[37]) {
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+
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+ snprintf(s, 37,
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+ "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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+ SD_ID128_FORMAT_VAL(id));
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+
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+ return s;
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+}
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+
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static int setup_boot_id(const char *dest) {
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_cleanup_free_ char *from = NULL, *to = NULL;
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sd_id128_t rnd = {};
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@@ -794,10 +803,7 @@ static int setup_boot_id(const char *dest) {
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return r;
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}
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- snprintf(as_uuid, sizeof(as_uuid),
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- "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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- SD_ID128_FORMAT_VAL(rnd));
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- char_array_0(as_uuid);
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+ id128_format_as_uuid(rnd, as_uuid);
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r = write_string_file(from, as_uuid);
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if (r < 0) {
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@@ -2954,7 +2960,9 @@ int main(int argc, char *argv[]) {
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}
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if (!sd_id128_equal(arg_uuid, SD_ID128_NULL)) {
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- if (asprintf((char**)(envp + n_env++), "container_uuid=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(arg_uuid)) < 0) {
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+ char as_uuid[37];
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+
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+ if (asprintf((char**)(envp + n_env++), "container_uuid=%s", id128_format_as_uuid(arg_uuid, as_uuid)) < 0) {
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log_oom();
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goto child_fail;
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}
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--
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1.7.9.2
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