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Diffstat (limited to '')
| -rw-r--r-- | src/shared/gpt.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/shared/gpt.c b/src/shared/gpt.c new file mode 100644 index 0000000..15ea2f0 --- /dev/null +++ b/src/shared/gpt.c @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "gpt.h" +#include "string-util.h" + +const GptPartitionType gpt_partition_type_table[] = { + { GPT_ROOT_X86, "root-x86" }, + { GPT_ROOT_X86_VERITY, "root-x86-verity" }, + { GPT_ROOT_X86_64, "root-x86-64" }, + { GPT_ROOT_X86_64_VERITY, "root-x86-64-verity" }, + { GPT_ROOT_ARM, "root-arm" }, + { GPT_ROOT_ARM_VERITY, "root-arm-verity" }, + { GPT_ROOT_ARM_64, "root-arm64" }, + { GPT_ROOT_ARM_64_VERITY, "root-arm64-verity" }, + { GPT_ROOT_IA64, "root-ia64" }, + { GPT_ROOT_IA64_VERITY, "root-ia64-verity" }, + { GPT_ROOT_RISCV32, "root-riscv32" }, + { GPT_ROOT_RISCV32_VERITY, "root-riscv32-verity" }, + { GPT_ROOT_RISCV64, "root-riscv64" }, + { GPT_ROOT_RISCV64_VERITY, "root-riscv64-verity" }, +#ifdef GPT_ROOT_NATIVE + { GPT_ROOT_NATIVE, "root" }, + { GPT_ROOT_NATIVE_VERITY, "root-verity" }, +#endif +#ifdef GPT_ROOT_SECONDARY + { GPT_ROOT_SECONDARY, "root-secondary" }, + { GPT_ROOT_SECONDARY_VERITY, "root-secondary-verity" }, +#endif + { GPT_USR_X86, "usr-x86" }, + { GPT_USR_X86_VERITY, "usr-x86-verity" }, + { GPT_USR_X86_64, "usr-x86-64" }, + { GPT_USR_X86_64_VERITY, "usr-x86-64-verity" }, + { GPT_USR_ARM, "usr-arm" }, + { GPT_USR_ARM_VERITY, "usr-arm-verity" }, + { GPT_USR_ARM_64, "usr-arm64" }, + { GPT_USR_ARM_64_VERITY, "usr-arm64-verity" }, + { GPT_USR_IA64, "usr-ia64" }, + { GPT_USR_IA64_VERITY, "usr-ia64-verity" }, + { GPT_USR_RISCV32, "usr-riscv32" }, + { GPT_USR_RISCV32_VERITY, "usr-riscv32-verity" }, + { GPT_USR_RISCV64, "usr-riscv64" }, + { GPT_USR_RISCV64_VERITY, "usr-riscv64-verity" }, +#ifdef GPT_USR_NATIVE + { GPT_USR_NATIVE, "usr" }, + { GPT_USR_NATIVE_VERITY, "usr-verity" }, +#endif +#ifdef GPT_USR_SECONDARY + { GPT_USR_SECONDARY, "usr-secondary" }, + { GPT_USR_SECONDARY_VERITY, "usr-secondary-verity" }, +#endif + { GPT_ESP, "esp" }, + { GPT_XBOOTLDR, "xbootldr" }, + { GPT_SWAP, "swap" }, + { GPT_HOME, "home" }, + { GPT_SRV, "srv" }, + { GPT_VAR, "var" }, + { GPT_TMP, "tmp" }, + { GPT_USER_HOME, "user-home" }, + { GPT_LINUX_GENERIC, "linux-generic" }, + {} +}; + +const char *gpt_partition_type_uuid_to_string(sd_id128_t id) { + for (size_t i = 0; i < ELEMENTSOF(gpt_partition_type_table) - 1; i++) + if (sd_id128_equal(id, gpt_partition_type_table[i].uuid)) + return gpt_partition_type_table[i].name; + + return NULL; +} + +const char *gpt_partition_type_uuid_to_string_harder( + sd_id128_t id, + char buffer[static ID128_UUID_STRING_MAX]) { + + const char *s; + + assert(buffer); + + s = gpt_partition_type_uuid_to_string(id); + if (s) + return s; + + return id128_to_uuid_string(id, buffer); +} + +int gpt_partition_type_uuid_from_string(const char *s, sd_id128_t *ret) { + assert(s); + assert(ret); + + for (size_t i = 0; i < ELEMENTSOF(gpt_partition_type_table) - 1; i++) + if (streq(s, gpt_partition_type_table[i].name)) { + *ret = gpt_partition_type_table[i].uuid; + return 0; + } + + return sd_id128_from_string(s, ret); +} |