diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/basic/virt.c | 12 | ||||
-rw-r--r-- | src/basic/virt.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/basic/virt.c b/src/basic/virt.c index 0717347b35..5dd1bd6633 100644 --- a/src/basic/virt.c +++ b/src/basic/virt.c @@ -438,10 +438,12 @@ int detect_container(void) { { "systemd-nspawn", VIRTUALIZATION_SYSTEMD_NSPAWN }, { "docker", VIRTUALIZATION_DOCKER }, { "rkt", VIRTUALIZATION_RKT }, + { "wsl", VIRTUALIZATION_WSL }, }; static thread_local int cached_found = _VIRTUALIZATION_INVALID; _cleanup_free_ char *m = NULL; + _cleanup_free_ char *o = NULL; const char *e = NULL; unsigned j; int r; @@ -456,6 +458,15 @@ int detect_container(void) { goto finish; } + /* "Official" way of detecting WSL https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364 */ + r = read_one_line_file("/proc/sys/kernel/osrelease", &o); + if (r >= 0) { + if (strstr(o, "Microsoft") || strstr(o, "WSL")) { + r = VIRTUALIZATION_WSL; + goto finish; + } + } + if (getpid_cached() == 1) { /* If we are PID 1 we can just check our own environment variable, and that's authoritative. */ @@ -639,6 +650,7 @@ static const char *const virtualization_table[_VIRTUALIZATION_MAX] = { [VIRTUALIZATION_OPENVZ] = "openvz", [VIRTUALIZATION_DOCKER] = "docker", [VIRTUALIZATION_RKT] = "rkt", + [VIRTUALIZATION_WSL] = "wsl", [VIRTUALIZATION_CONTAINER_OTHER] = "container-other", }; diff --git a/src/basic/virt.h b/src/basic/virt.h index 03cf1752f4..c0836897f6 100644 --- a/src/basic/virt.h +++ b/src/basic/virt.h @@ -32,6 +32,7 @@ enum { VIRTUALIZATION_OPENVZ, VIRTUALIZATION_DOCKER, VIRTUALIZATION_RKT, + VIRTUALIZATION_WSL, VIRTUALIZATION_CONTAINER_OTHER, VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER, |