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authorLennart Poettering <lennart@poettering.net>2022-11-30 18:43:18 +0100
committerLennart Poettering <lennart@poettering.net>2023-04-05 20:45:30 +0200
commit84be0c710d9d562f6d2cf986cc2a8ff4c98a138b (patch)
treeb374ebea1d604154fa0e004560f428c7f111352c /src/machine-id-setup/machine-id-setup-main.c
parentd452335aa47fb1f1b11dc75bc462697431e64af3 (diff)
downloadsystemd-84be0c710d9d562f6d2cf986cc2a8ff4c98a138b.tar.gz
tree-wide: hook up image dissection policy logic everywhere
Diffstat (limited to 'src/machine-id-setup/machine-id-setup-main.c')
-rw-r--r--src/machine-id-setup/machine-id-setup-main.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index 223164ea1b..c5b22d5d76 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -22,9 +22,11 @@ static char *arg_root = NULL;
static char *arg_image = NULL;
static bool arg_commit = false;
static bool arg_print = false;
+static ImagePolicy *arg_image_policy = NULL;
STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
STATIC_DESTRUCTOR_REGISTER(arg_image, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_image_policy, image_policy_freep);
static int help(void) {
_cleanup_free_ char *link = NULL;
@@ -36,12 +38,13 @@ static int help(void) {
printf("%s [OPTIONS...]\n"
"\n%sInitialize /etc/machine-id from a random source.%s\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --root=PATH Operate relative to root path\n"
- " --image=PATH Operate relative to image file\n"
- " --commit Commit transient ID\n"
- " --print Print used machine ID\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --root=PATH Operate on an alternate filesystem root\n"
+ " --image=PATH Operate on disk image as filesystem root\n"
+ " --image-policy=POLICY Specify disk image dissection policy\n"
+ " --commit Commit transient ID\n"
+ " --print Print used machine ID\n"
"\nSee the %s for details.\n",
program_invocation_short_name,
ansi_highlight(),
@@ -59,15 +62,17 @@ static int parse_argv(int argc, char *argv[]) {
ARG_IMAGE,
ARG_COMMIT,
ARG_PRINT,
+ ARG_IMAGE_POLICY,
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "root", required_argument, NULL, ARG_ROOT },
- { "image", required_argument, NULL, ARG_IMAGE },
- { "commit", no_argument, NULL, ARG_COMMIT },
- { "print", no_argument, NULL, ARG_PRINT },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "root", required_argument, NULL, ARG_ROOT },
+ { "image", required_argument, NULL, ARG_IMAGE },
+ { "commit", no_argument, NULL, ARG_COMMIT },
+ { "print", no_argument, NULL, ARG_PRINT },
+ { "image-policy", required_argument, NULL, ARG_IMAGE_POLICY },
{}
};
@@ -106,6 +111,17 @@ static int parse_argv(int argc, char *argv[]) {
arg_print = true;
break;
+ case ARG_IMAGE_POLICY: {
+ _cleanup_(image_policy_freep) ImagePolicy *p = NULL;
+
+ r = image_policy_from_string(optarg, &p);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse image policy: %s", optarg);
+
+ image_policy_free(arg_image_policy);
+ arg_image_policy = TAKE_PTR(p);
+ break;
+ }
case '?':
return -EINVAL;
@@ -141,6 +157,7 @@ static int run(int argc, char *argv[]) {
r = mount_image_privately_interactively(
arg_image,
+ arg_image_policy,
DISSECT_IMAGE_REQUIRE_ROOT |
DISSECT_IMAGE_VALIDATE_OS |
DISSECT_IMAGE_RELAX_VAR_CHECK |