cppcheck flagged this as:
src/detect-engine-analyzer.c:1359:13: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
fprintf(rule_engine_analysis_FD, " Rule contains %d content options, %d http content options, %d pcre options, and %d pcre options with http modifiers.\n", rule_content, rule_content_http, rule_pcre, rule_pcre_http);
^
src/detect-engine-analyzer.c:1359:13: warning: %d in format string (no. 2) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
fprintf(rule_engine_analysis_FD, " Rule contains %d content options, %d http content options, %d pcre options, and %d pcre options with http modifiers.\n", rule_content, rule_content_http, rule_pcre, rule_pcre_http);
^
src/detect-engine-analyzer.c:1359:13: warning: %d in format string (no. 3) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
fprintf(rule_engine_analysis_FD, " Rule contains %d content options, %d http content options, %d pcre options, and %d pcre options with http modifiers.\n", rule_content, rule_content_http, rule_pcre, rule_pcre_http);
^
src/detect-engine-analyzer.c:1359:13: warning: %d in format string (no. 4) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
fprintf(rule_engine_analysis_FD, " Rule contains %d content options, %d http content options, %d pcre options, and %d pcre options with http modifiers.\n", rule_content, rule_content_http, rule_pcre, rule_pcre_http);
^
Bug: #5291.
A lot of time was spent in `SigMatchListSMBelongsTo` for the `mpm_sm`.
Optimize this by keeping the value at hand during Signature parsing and
detection engine setup.
Instead of a map that is constantly realloc'd, use 2 hash tables for
DetectBufferType entries: one by name (+transforms), the other by
id. Use these everywhere.
Dump all patterns to `patterns.json`, with the pattern, a total count (`cnt`),
count of how many times this pattern is the mpm (`mpm`) and some of the flags.
Patterns are listed per buffer. So payload, http_uri, etc.
Replaces all patterns of SCLogError() followed by exit() with
FatalError(). Cocci script to do this:
@@
constant C;
constant char[] msg;
@@
- SCLogError(C,
+ FatalError(SC_ERR_FATAL,
msg);
- exit(EXIT_FAILURE);
Closes redmine ticket 3188.
This commit causes Suricata to exit when a buffer from the analyzer
table is not recognized.
Since the table must match what's registered, exiting will bring noticed
to the condition.
This commit ensures direction warnings for ICMP v4 and v6
are suppressed and corrects check so that both protocols
are checked (instead of the same protocol being checked twice).
When transforms are part of a rule, improve information displayed with
fast patterns to include the original buffer name and whether any
transform(s) are applied.
Instead of the hardcode L4 matching in MPM that was recently introduced,
add an API similar to the AppLayer MPM and inspect engines.
Share part of the registration code with the AppLayer.
Implement for the tcp.hdr and udp.hdr keywords.