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core: change RootImageOptions to use names instead of partition numbers

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Follow the designations from the Discoverable Partitions Specification
This commit is contained in:
Luca Boccassi
2020-08-20 13:58:02 +01:00
committed by Luca Boccassi
parent bc8d56d305
commit 9ece644435
8 changed files with 110 additions and 59 deletions
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src/core/dbus-execute.c
+17 -9
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@@ -802,12 +802,14 @@ static int property_get_root_image_options(
assert(property);
assert(reply);
r = sd_bus_message_open_container(reply, 'a', "(us)");
r = sd_bus_message_open_container(reply, 'a', "(ss)");
if (r < 0)
return r;
LIST_FOREACH(mount_options, m, c->root_image_options) {
r = sd_bus_message_append(reply, "(us)", m->partition_number, m->options);
r = sd_bus_message_append(reply, "(ss)",
partition_designator_to_string(m->partition_designator),
m->options);
if (r < 0)
return r;
}
@@ -891,7 +893,7 @@ const sd_bus_vtable bus_exec_vtable[] = {
SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootImageOptions", "a(us)", property_get_root_image_options, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootImageOptions", "a(ss)", property_get_root_image_options, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootHash", "ay", property_get_root_hash, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootHashPath", "s", NULL, offsetof(ExecContext, root_hash_path), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootHashSignature", "ay", property_get_root_hash_sig, 0, SD_BUS_VTABLE_PROPERTY_CONST),
@@ -1371,29 +1373,35 @@ int bus_exec_context_set_transient_property(
if (streq(name, "RootImageOptions")) {
_cleanup_(mount_options_free_allp) MountOptions *options = NULL;
_cleanup_free_ char *format_str = NULL;
const char *mount_options;
unsigned partition_number;
const char *mount_options, *partition;
r = sd_bus_message_enter_container(message, 'a', "(us)");
r = sd_bus_message_enter_container(message, 'a', "(ss)");
if (r < 0)
return r;
while ((r = sd_bus_message_read(message, "(us)", &partition_number, &mount_options)) > 0) {
while ((r = sd_bus_message_read(message, "(ss)", &partition, &mount_options)) > 0) {
_cleanup_free_ char *previous = TAKE_PTR(format_str);
_cleanup_free_ MountOptions *o = NULL;
int partition_designator;
if (chars_intersect(mount_options, WHITESPACE))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
"Invalid mount options string, contains whitespace character(s): %s", mount_options);
if (asprintf(&format_str, "%s%s%u:%s", strempty(previous), previous ? " " : "", partition_number, mount_options) < 0)
partition_designator = partition_designator_from_string(partition);
if (partition_designator < 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
"Invalid partition name: %s", partition);
format_str = strjoin(previous, previous ? " " : "", partition, ":", mount_options);
if (!format_str)
return -ENOMEM;
o = new(MountOptions, 1);
if (!o)
return -ENOMEM;
*o = (MountOptions) {
.partition_number = partition_number,
.partition_designator = partition_designator,
.options = strdup(mount_options),
};
if (!o->options)