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From f3750cbfd21b2e5f6f46077082f60e3a74ee4807 Mon Sep 17 00:00:00 2001
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From: Lukas Nykryn <lnykryn@redhat.com>
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Date: Mon, 17 Oct 2016 08:09:58 +0200
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Subject: [PATCH] virt: add possibility to skip the check for chroot
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Cherry-picked from: 08a28eeca70eeefb55af61191b63e4c938daca73
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Resolves: #1379852
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---
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src/shared/env-util.c | 10 ++++++++++
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src/shared/env-util.h | 2 ++
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src/shared/util.c | 3 +++
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3 files changed, 15 insertions(+)
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diff --git a/src/shared/env-util.c b/src/shared/env-util.c
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index 038246d21..e8da4c978 100644
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--- a/src/shared/env-util.c
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+++ b/src/shared/env-util.c
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@@ -449,3 +449,13 @@ char **strv_env_clean_with_callback(char **e, void (*invalid_callback)(const cha
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return e;
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}
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+
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+int getenv_bool(const char *p) {
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+ const char *e;
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+
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+ e = getenv(p);
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+ if (!e)
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+ return -ENXIO;
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+
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+ return parse_boolean(e);
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+}
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diff --git a/src/shared/env-util.h b/src/shared/env-util.h
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index 618441a65..252d87be1 100644
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--- a/src/shared/env-util.h
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+++ b/src/shared/env-util.h
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@@ -45,3 +45,5 @@ char **strv_env_unset_many(char **l, ...) _sentinel_;
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char *strv_env_get_n(char **l, const char *name, size_t k) _pure_;
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char *strv_env_get(char **x, const char *n) _pure_;
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+
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+int getenv_bool(const char *p);
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diff --git a/src/shared/util.c b/src/shared/util.c
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index 357fbfe7d..eab5ab816 100644
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--- a/src/shared/util.c
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+++ b/src/shared/util.c
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@@ -3776,6 +3776,9 @@ int files_same(const char *filea, const char *fileb) {
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int running_in_chroot(void) {
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int ret;
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+ if (getenv_bool("SYSTEMD_IGNORE_CHROOT") > 0)
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+ return 0;
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+
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ret = files_same("/proc/1/root", "/");
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if (ret < 0)
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return ret;
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