diff options
Diffstat (limited to 'src/libsystemd/sd-bus/sd-bus.c')
-rw-r--r-- | src/libsystemd/sd-bus/sd-bus.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index eb267d430e..c25375c592 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -1209,15 +1209,38 @@ fail: int bus_set_address_system_remote(sd_bus *b, const char *host) { _cleanup_free_ char *e = NULL; + char *m = NULL, *c = NULL; assert(b); assert(host); - e = bus_address_escape(host); - if (!e) - return -ENOMEM; + /* Let's see if we shall enter some container */ + m = strchr(host, ':'); + if (m) { + m++; + + /* Let's make sure this is not a port of some kind, + * and is a valid machine name. */ + if (!in_charset(m, "0123456789") && machine_name_is_valid(m)) { + char *t; + + /* Cut out the host part */ + t = strndupa(host, m - host - 1); + e = bus_address_escape(t); + if (!e) + return -ENOMEM; + + c = strappenda(",argv4=--machine=", m); + } + } + + if (!e) { + e = bus_address_escape(host); + if (!e) + return -ENOMEM; + } - b->address = strjoin("unixexec:path=ssh,argv1=-xT,argv2=", e, ",argv3=systemd-stdio-bridge", NULL); + b->address = strjoin("unixexec:path=ssh,argv1=-xT,argv2=", e, ",argv3=systemd-stdio-bridge", c, NULL); if (!b->address) return -ENOMEM; |