diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-12-27 02:07:29 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-12-28 02:08:40 +0100 |
| commit | 1b9cebf6385b5ea0e5ea099da163687013ac7790 (patch) | |
| tree | 28ac381d91ae889303e0f81b160633f2bfa99c96 | |
| parent | 003dffde2c1b93afbc9aff24b277276f65424406 (diff) | |
nspawn: use the same image discovery logic in nspawn as in machined
| -rw-r--r-- | src/nspawn/nspawn.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 04396ebed1..f255e57888 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -92,6 +92,7 @@ #include "capability.h" #include "cap-list.h" #include "btrfs-util.h" +#include "machine-image.h" #ifdef HAVE_SECCOMP #include "seccomp-util.h" @@ -2882,15 +2883,33 @@ static int on_orderly_shutdown(sd_event_source *s, const struct signalfd_siginfo } static int determine_names(void) { + int r; if (!arg_image && !arg_directory) { - if (arg_machine) - arg_directory = strappend("/var/lib/container/", arg_machine); - else + if (arg_machine) { + _cleanup_(image_unrefp) Image *i = NULL; + + r = image_find(arg_machine, &i); + if (r < 0) + return log_error_errno(r, "Failed to find image for machine '%s': %m", arg_machine); + else if (r == 0) { + log_error("No image for machine '%s': %m", arg_machine); + return -ENOENT; + } + + if (i->type == IMAGE_GPT) + r = set_sanitized_path(&arg_image, i->path); + else + r = set_sanitized_path(&arg_directory, i->path); + if (r < 0) + return log_error_errno(r, "Invalid image directory: %m"); + + arg_read_only = arg_read_only || i->read_only; + } else arg_directory = get_current_dir_name(); - if (!arg_directory) { - log_error("Failed to determine path, please use -D."); + if (!arg_directory && !arg_machine) { + log_error("Failed to determine path, please use -D or -i."); return -EINVAL; } } |