diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/gluten.h | 12 | ||||
| -rw-r--r-- | common/util.c | 3 |
2 files changed, 13 insertions, 2 deletions
diff --git a/common/gluten.h b/common/gluten.h index fe62827..6414e20 100644 --- a/common/gluten.h +++ b/common/gluten.h @@ -42,7 +42,8 @@ enum gluten_offset_type { OFFSET_DATA = 2, OFFSET_SECCOMP_DATA = 3, OFFSET_INSTRUCTION = 4, - OFFSET_TYPE_MAX = OFFSET_INSTRUCTION, + OFFSET_METADATA = 5, + OFFSET_TYPE_MAX = OFFSET_METADATA, }; #define NULL_OFFSET ((struct gluten_offset){ .type = OFFSET_NULL }) @@ -143,6 +144,13 @@ struct context_desc { BUILD_BUG_ON(BITS_PER_NUM(CONTEXT_TYPE_MAX) + \ BITS_PER_NUM(CONTEXT_SPEC_TYPE_MAX) > 8) +enum metadata_type { + UID_TARGET = 0, + GID_TARGET = 1, + METADATA_MAX = GID_TARGET, +}; +extern const char *metadata_type_str[METADATA_MAX + 1]; + struct syscall_desc { uint32_t nr :9; uint32_t arg_count :3; @@ -289,6 +297,8 @@ struct gluten { GLUTEN_CONST char ro_data[RO_DATA_SIZE]; + GLUTEN_CONST enum metadata_type metadata; + char data[DATA_SIZE]; } __attribute__((packed)); diff --git a/common/util.c b/common/util.c index 8e15837..8815ecb 100644 --- a/common/util.c +++ b/common/util.c @@ -35,7 +35,8 @@ logfn(debug) const char *gluten_offset_name[OFFSET_TYPE_MAX + 1] = { "NULL", - "read-only data", "temporary data", "seccomp data", "instruction area", + "read-only data", "temporary data", "seccomp data", + "instruction area", "metadata", }; const char *context_type_name[CONTEXT_TYPE_MAX + 1] = { |