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