John Wedig | 2098dab | 2021-09-14 13:56:28 -0700 | [diff] [blame^] | 1 | |
| 2 | #include "estoraged.hpp" |
| 3 | |
| 4 | #include <unistd.h> |
| 5 | |
| 6 | #include <sdbusplus/bus.hpp> |
| 7 | |
| 8 | #include <filesystem> |
| 9 | #include <iostream> |
| 10 | #include <string> |
| 11 | |
| 12 | static void usage(std::string_view name) |
| 13 | { |
| 14 | std::cerr |
| 15 | << "Usage: " << name |
| 16 | << "eStorageD service on the BMC\n\n" |
| 17 | " -b <blockDevice> The phyical encrypted device\n" |
| 18 | " If omitted, default is /dev/mmcblk0.\n" |
| 19 | " -c <containerName> The LUKS container name to be created\n" |
| 20 | " If omitted, default is luks-<devName>"; |
| 21 | } |
| 22 | |
| 23 | int main(int argc, char** argv) |
| 24 | { |
| 25 | |
| 26 | std::string physicalBlockDev = "/dev/mmcblk0"; |
| 27 | std::string containerBlockDev; |
| 28 | int opt; |
| 29 | while ((opt = getopt(argc, argv, "b:c:")) != -1) |
| 30 | { |
| 31 | switch (opt) |
| 32 | { |
| 33 | case 'b': |
| 34 | physicalBlockDev = optarg; |
| 35 | break; |
| 36 | case 'c': |
| 37 | containerBlockDev = optarg; |
| 38 | break; |
| 39 | default: |
| 40 | usage(argv[0]); |
| 41 | exit(EXIT_FAILURE); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | /* Get the filename of the device (without "/dev/"). */ |
| 46 | auto deviceName = |
| 47 | std::filesystem::path(physicalBlockDev).filename().string(); |
| 48 | |
| 49 | /* If containerName arg wasn't provided, create one based on deviceName. */ |
| 50 | if (containerBlockDev.empty()) |
| 51 | { |
| 52 | containerBlockDev = "luks-" + deviceName; |
| 53 | } |
| 54 | |
| 55 | /* DBus path location to place the object. */ |
| 56 | std::string path = "/xyz/openbmc_project/storage/" + deviceName; |
| 57 | |
| 58 | /* |
| 59 | * Create a new bus and affix an object manager for the subtree path we |
| 60 | * intend to place objects at. |
| 61 | */ |
| 62 | auto b = sdbusplus::bus::new_default(); |
| 63 | sdbusplus::server::manager_t m{b, path.c_str()}; |
| 64 | |
| 65 | /* Reserve the dbus service name. */ |
| 66 | std::string busName = "xyz.openbmc_project.eStoraged." + deviceName; |
| 67 | b.request_name(busName.c_str()); |
| 68 | |
| 69 | /* Create an eStoraged object. */ |
| 70 | estoraged::eStoraged esObject{b, path.c_str(), physicalBlockDev, |
| 71 | containerBlockDev}; |
| 72 | |
| 73 | std::cerr << "eStoraged has started" << std::endl; |
| 74 | |
| 75 | while (true) |
| 76 | { |
| 77 | b.wait(); |
| 78 | b.process_discard(); |
| 79 | } |
| 80 | |
| 81 | return 1; |
| 82 | } |