static void
koops_append_bthash_text(struct sr_koops_stacktrace *stacktrace,
enum sr_bthash_flags flags, struct sr_strbuf *strbuf)
{
sr_strbuf_append_strf(strbuf, "Version: %s\n", OR_UNKNOWN(stacktrace->version));
sr_strbuf_append_str(strbuf, "Flags: ");
for (struct sr_taint_flag *f = sr_flags; f->letter; f++)
{
bool val = *(bool *)((void *)stacktrace + f->member_offset);
if (val == false)
continue;
}
sr_strbuf_append_char(strbuf, '\n');
sr_strbuf_append_str(strbuf, "Modules: ");
for (char **mod = stacktrace->modules; mod && *mod; mod++)
{
sr_strbuf_append_str(strbuf, *mod);
if (*(mod+1))
sr_strbuf_append_str(strbuf, ", ");
}
sr_strbuf_append_char(strbuf, '\n');
sr_strbuf_append_char(strbuf, '\n');
}
static void
python_append_bthash_text(struct sr_python_stacktrace *stacktrace, enum sr_bthash_flags flags,
struct sr_strbuf *strbuf)
{
sr_strbuf_append_strf(strbuf, "Exception: %s\n", OR_UNKNOWN(stacktrace->exception_name));
sr_strbuf_append_char(strbuf, '\n');
}
static void
core_append_bthash_text(struct sr_core_stacktrace *stacktrace, enum sr_bthash_flags flags,
struct sr_strbuf *strbuf)
{
sr_strbuf_append_strf(strbuf, "Executable: %s\n", OR_UNKNOWN(stacktrace->executable));
sr_strbuf_append_strf(strbuf, "Signal: %"PRIu16"\n", stacktrace->signal);
sr_strbuf_append_char(strbuf, '\n');
}
char *
sr_python_stacktrace_to_json(struct sr_python_stacktrace *stacktrace)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
/* Exception class name. */
if (stacktrace->exception_name)
{
sr_strbuf_append_str(strbuf, ", \"exception_name\": ");
sr_json_append_escaped(strbuf, stacktrace->exception_name);
sr_strbuf_append_str(strbuf, "\n");
}
/* Frames. */
if (stacktrace->frames)
{
struct sr_python_frame *frame = stacktrace->frames;
sr_strbuf_append_str(strbuf, ", \"stacktrace\":\n");
while (frame)
{
if (frame == stacktrace->frames)
sr_strbuf_append_str(strbuf, " [ ");
else
sr_strbuf_append_str(strbuf, " , ");
char *frame_json = sr_python_frame_to_json(frame);
char *indented_frame_json = sr_indent_except_first_line(frame_json, 8);
sr_strbuf_append_str(strbuf, indented_frame_json);
free(indented_frame_json);
free(frame_json);
frame = frame->next;
if (frame)
sr_strbuf_append_str(strbuf, "\n");
}
sr_strbuf_append_str(strbuf, " ]\n");
}
if (strbuf->len > 0)
strbuf->buf[0] = '{';
else
sr_strbuf_append_char(strbuf, '{');
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_ruby_frame_to_json(struct sr_ruby_frame *frame)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
/* Source file name. */
if (frame->file_name)
{
sr_strbuf_append_str(strbuf, ", \"file_name\": ");
sr_json_append_escaped(strbuf, frame->file_name);
sr_strbuf_append_str(strbuf, "\n");
}
/* Source file line. */
if (frame->file_line)
{
sr_strbuf_append_strf(strbuf,
", \"file_line\": %"PRIu32"\n",
frame->file_line);
}
/* Function name / special function. */
if (frame->function_name)
{
if (frame->special_function)
sr_strbuf_append_str(strbuf, ", \"special_function\": ");
else
sr_strbuf_append_str(strbuf, ", \"function_name\": ");
sr_json_append_escaped(strbuf, frame->function_name);
sr_strbuf_append_str(strbuf, "\n");
}
/* Block level. */
if (frame->block_level > 0)
{
sr_strbuf_append_strf(strbuf,
", \"block_level\": %"PRIu32"\n",
frame->block_level);
}
/* Rescue level. */
if (frame->rescue_level > 0)
{
sr_strbuf_append_strf(strbuf,
", \"rescue_level\": %"PRIu32"\n",
frame->rescue_level);
}
strbuf->buf[0] = '{';
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_disasm_instructions_to_text(char **instructions)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
while (*instructions)
{
sr_strbuf_append_str(strbuf, *instructions);
sr_strbuf_append_char(strbuf, '\n');
++instructions;
}
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_python_frame_to_json(struct sr_python_frame *frame)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
/* Source file name / special file. */
if (frame->file_name)
{
if (frame->special_file)
sr_strbuf_append_str(strbuf, ", \"special_file\": ");
else
sr_strbuf_append_str(strbuf, ", \"file_name\": ");
sr_json_append_escaped(strbuf, frame->file_name);
sr_strbuf_append_str(strbuf, "\n");
}
/* Source file line. */
if (frame->file_line)
{
sr_strbuf_append_strf(strbuf,
", \"file_line\": %"PRIu32"\n",
frame->file_line);
}
/* Function name / special function. */
if (frame->function_name)
{
if (frame->special_function)
sr_strbuf_append_str(strbuf, ", \"special_function\": ");
else
sr_strbuf_append_str(strbuf, ", \"function_name\": ");
sr_json_append_escaped(strbuf, frame->function_name);
sr_strbuf_append_str(strbuf, "\n");
}
/* Line contents. */
if (frame->line_contents)
{
sr_strbuf_append_str(strbuf, ", \"line_contents\": ");
sr_json_append_escaped(strbuf, frame->line_contents);
sr_strbuf_append_str(strbuf, "\n");
}
strbuf->buf[0] = '{';
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_core_stacktrace_to_json(struct sr_core_stacktrace *stacktrace)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
sr_strbuf_append_strf(strbuf,
"{ \"signal\": %"PRIu16"\n",
stacktrace->signal);
if (stacktrace->executable)
{
sr_strbuf_append_str(strbuf, ", \"executable\": ");
sr_json_append_escaped(strbuf, stacktrace->executable);
sr_strbuf_append_str(strbuf, "\n");
}
if (stacktrace->only_crash_thread)
sr_strbuf_append_str(strbuf, ", \"only_crash_thread\": true\n");
sr_strbuf_append_str(strbuf, ", \"stacktrace\":\n");
struct sr_core_thread *thread = stacktrace->threads;
while (thread)
{
if (thread == stacktrace->threads)
sr_strbuf_append_str(strbuf, " [ ");
else
sr_strbuf_append_str(strbuf, " , ");
bool crash_thread = (thread == stacktrace->crash_thread);
/* If we don't know the crash thread, just take the first one. */
crash_thread |= (stacktrace->crash_thread == NULL
&& thread == stacktrace->threads);
char *thread_json = sr_core_thread_to_json(thread, crash_thread);
char *indented_thread_json = sr_indent_except_first_line(thread_json, 8);
sr_strbuf_append_str(strbuf, indented_thread_json);
free(indented_thread_json);
free(thread_json);
thread = thread->next;
if (thread)
sr_strbuf_append_str(strbuf, "\n");
}
sr_strbuf_append_str(strbuf, " ]\n");
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_disasm_binary_to_text(struct sr_disasm_state *state,
uint64_t start_offset,
uint64_t size,
char **error_message)
{
#if HAVE_LIBOPCODES
asection *section = state->info.section;
if (start_offset < section->vma
|| (start_offset + size) > section->vma + section->size)
{
*error_message = sr_asprintf(
"Invalid function range: 0x%"PRIx64" - 0x%"PRIx64,
start_offset,
start_offset + size);
return NULL;
}
char *code = sr_malloc(size);
bool success = bfd_get_section_contents(state->bfd_file,
state->info.section,
code,
start_offset - section->vma,
size);
if (!success)
{
*error_message = sr_strdup("Failed to get section contents.");
return NULL;
}
struct sr_strbuf *strbuf = sr_strbuf_new();
for (int i = 0; i < size; ++i)
{
sr_strbuf_append_strf(strbuf, "0x%02x ", (unsigned)code[i]);
if ((i + 1) % 12 == 0)
sr_strbuf_append_char(strbuf, '\n');
}
free(code);
return sr_strbuf_free_nobuf(strbuf);
#else // HAVE_LIBOPCODES
*error_message = sr_asprintf("satyr compiled without libopcodes");
return NULL;
#endif // HAVE_LIBOPCODES
}
static char *
taint_flags_to_json(struct sr_koops_stacktrace *stacktrace)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
struct sr_taint_flag *f;
for (f = sr_flags; f->letter; f++)
{
bool val = *(bool *)((void *)stacktrace + f->member_offset);
if (val == true)
{
sr_strbuf_append_strf(strbuf, ", \"%s\"\n", f->name);
}
}
if (strbuf->len == 0)
return sr_strdup("[]");
sr_strbuf_append_char(strbuf, ']');
char *result = sr_strbuf_free_nobuf(strbuf);
result[0] = '[';
result[strlen(result) - 2] = ' '; /* erase the last newline */
return result;
}
char *
sr_koops_stacktrace_to_json(struct sr_koops_stacktrace *stacktrace)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
/* Raw oops. */
if (stacktrace->raw_oops)
{
sr_strbuf_append_str(strbuf, ", \"raw_oops\": ");
sr_json_append_escaped(strbuf, stacktrace->raw_oops);
sr_strbuf_append_str(strbuf, "\n");
}
/* Kernel version. */
if (stacktrace->version)
{
sr_strbuf_append_str(strbuf, ", \"version\": ");
sr_json_append_escaped(strbuf, stacktrace->version);
sr_strbuf_append_str(strbuf, "\n");
}
/* Kernel taint flags. */
char *taint_flags = taint_flags_to_json(stacktrace);
char *indented_taint_flags = sr_indent_except_first_line(taint_flags, strlen(", \"taint_flags\": "));
free(taint_flags);
sr_strbuf_append_strf(strbuf, ", \"taint_flags\": %s\n", indented_taint_flags);
free(indented_taint_flags);
/* Modules. */
if (stacktrace->modules)
{
sr_strbuf_append_strf(strbuf, ", \"modules\":\n");
sr_strbuf_append_str(strbuf, " [ ");
char **module = stacktrace->modules;
while (*module)
{
if (module != stacktrace->modules)
sr_strbuf_append_str(strbuf, " , ");
sr_json_append_escaped(strbuf, *module);
++module;
if (*module)
sr_strbuf_append_str(strbuf, "\n");
}
sr_strbuf_append_str(strbuf, " ]\n");
}
/* Frames. */
if (stacktrace->frames)
{
struct sr_koops_frame *frame = stacktrace->frames;
sr_strbuf_append_str(strbuf, ", \"frames\":\n");
while (frame)
{
if (frame == stacktrace->frames)
sr_strbuf_append_str(strbuf, " [ ");
else
sr_strbuf_append_str(strbuf, " , ");
char *frame_json = sr_koops_frame_to_json(frame);
char *indented_frame_json = sr_indent_except_first_line(frame_json, 8);
sr_strbuf_append_str(strbuf, indented_frame_json);
free(indented_frame_json);
free(frame_json);
frame = frame->next;
if (frame)
sr_strbuf_append_str(strbuf, "\n");
}
sr_strbuf_append_str(strbuf, " ]\n");
}
if (strbuf->len > 0)
strbuf->buf[0] = '{';
else
sr_strbuf_append_char(strbuf, '{');
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
char *
sr_operating_system_to_json(struct sr_operating_system *operating_system)
{
struct sr_strbuf *strbuf = sr_strbuf_new();
if (operating_system->name)
{
sr_strbuf_append_str(strbuf, ", \"name\": ");
sr_json_append_escaped(strbuf, operating_system->name);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->version)
{
sr_strbuf_append_str(strbuf, ", \"version\": ");
sr_json_append_escaped(strbuf, operating_system->version);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->architecture)
{
sr_strbuf_append_str(strbuf, ", \"architecture\": ");
sr_json_append_escaped(strbuf, operating_system->architecture);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->cpe)
{
sr_strbuf_append_str(strbuf, ", \"cpe\": ");
sr_json_append_escaped(strbuf, operating_system->cpe);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->desktop)
{
sr_strbuf_append_str(strbuf, ", \"desktop\": ");
sr_json_append_escaped(strbuf, operating_system->desktop);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->variant)
{
sr_strbuf_append_str(strbuf, ", \"variant\": ");
sr_json_append_escaped(strbuf, operating_system->variant);
sr_strbuf_append_str(strbuf, "\n");
}
if (operating_system->uptime > 0)
{
sr_strbuf_append_strf(strbuf,
", \"uptime\": %"PRIu64"\n",
operating_system->uptime);
}
if (strbuf->len > 0)
strbuf->buf[0] = '{';
else
sr_strbuf_append_char(strbuf, '{');
sr_strbuf_append_char(strbuf, '}');
return sr_strbuf_free_nobuf(strbuf);
}
