search for: hivex_node_struct_length

This patch adds hivex_node_struct_length and hivex_value_struct_length to the hivex ABI, to report the amount of hive space used for each stored structure. Signed-off-by: Alex Nelson <ajnelson at cs.ucsc.edu> --- generator/generator.ml | 12 ++++++++++++ lib/hivex.c | 33 +++++++++++++++++++++++++++++++++ 2 files ch...

Hi, Here is one trivial initialization fix and another patch to convert a huge macro to an inline function. The result of the expansion would show up in an assertion which triggered a -Woverlength-strings warning. Peter Wu (2): Fix garbage return value on error Fix overly long assertion string lib/hivex-internal.h | 28 ++++++++++++++++------------ lib/node.c | 18

...h_new ();\n"; pr " rb_hash_aset (rv, ID2SYM (rb_intern (\"len\")), INT2NUM (len));\n"; diff --git a/lib/hivex.c b/lib/hivex.c index 4b9fcf0..04ceed3 100644 --- a/lib/hivex.c +++ b/lib/hivex.c @@ -585,6 +585,30 @@ hivex_root (hive_h *h) return ret; } +size_t +hivex_node_struct_length (hive_h *h, hive_node_h node) +{ + if (!IS_VALID_BLOCK (h, node) || !BLOCK_ID_EQ (h, node, "nk")) { + errno = EINVAL; + return 0; + } + + struct ntreg_nk_record *nk = (struct ntreg_nk_record *) (h->addr + node); + size_t name_len = le16toh (nk->name_len); + /* -1 to avoid...

...ime_to_8601 (int64_t windows_ticks) return ret; } +#define BYTE_RUN_BUF_LEN 32 + +static int +node_byte_runs (hive_h *h, void *writer_v, hive_node_h node) +{ + xmlTextWriterPtr writer = (xmlTextWriterPtr) writer_v; + char buf[1+BYTE_RUN_BUF_LEN]; + errno = 0; + size_t node_struct_length = hivex_node_struct_length (h, node); + if (errno) { + if (errno == EINVAL) { + fprintf (stderr, "node_byte_runs: Invoked on what does not seem to be a node (%zu).\n", node); + } + return -1; + } + /* A node has one byte run. */ + XML_CHECK (xmlTextWriterStartElement, (writer, BAD_CAST "byte_...

...ime_to_8601 (int64_t windows_ticks) return ret; } +#define BYTE_RUN_BUF_LEN 32 + +static int +node_byte_runs (hive_h *h, void *writer_v, hive_node_h node) +{ + xmlTextWriterPtr writer = (xmlTextWriterPtr) writer_v; + char buf[1+BYTE_RUN_BUF_LEN]; + errno = 0; + size_t node_struct_length = hivex_node_struct_length (h, node); + if (errno) { + if (errno == EINVAL) { + fprintf (stderr, "node_byte_runs: Invoked on what does not seem to be a node (%zu).\n", node); + } + return -1; + } + /* A node has one byte run. */ + XML_CHECK (xmlTextWriterStartElement, (writer, BAD_CAST "byte_...

This is, hopefully, a full fix for handling of li-records. See: https://bugzilla.redhat.com/show_bug.cgi?id=717583 https://bugzilla.redhat.com/show_bug.cgi?id=987463 Rich.