detect/integers: rename index all1 to all

And all to all_or_absent

Ticket: 7929

doc/userguide/rules/integer-keywords.rst

@@ -121,23 +121,27 @@ They expand the syntax of a single integer::
 
 .. table:: **Index values for multi-integers keyword**
 
-    =========  ================================================
-    Value      Description
-    =========  ================================================
-    [default]  Match with any index
-    any        Match with any index
-    all        Match only if all indexes match
-    all1       Match only if all and at least one indexes match
-    nb         Matches a number of times
-    or_absent  Match with any index or no values
-    0>=        Match specific index
-    0<         Match specific index with back to front indexing
-    oob_or     Match with specific index or index out of bounds
-    =========  ================================================
-
-The index ``all`` will match if there is no value.
-The index ``all1`` will not match if there is no value and behaves
-like ``all`` if there is at least one value.
+    ============= ===========================================================
+    Value         Description
+    ============= ===========================================================
+    [default]     Match with any index
+    any           Match with any index
+    all           Match only if all and at least one indexes match
+    all_or_absent Match only if all indexes match or matches on an empty list
+    nb x          Matches a number of times
+    or_absent     Match with any index or matches on an empty list
+    0>=           Match specific index
+    0<            Match specific index with back to front indexing
+    oob_or x      Match with specific index or index out of bounds
+    ============= ===========================================================
+
+**Please note that:**
+
+The index ``all`` will not match if there is no value.
+
+The index ``all_or_absent`` will match if there is no value
+and behaves like ``all`` if there is at least one value.
+
 These keywords will wait for transaction completion to run, to
 be sure to have the final number of elements.
 

rust/src/detect/uint.rs

@@ -53,8 +53,8 @@ pub struct DetectUintData<T> {
 #[derive(Debug, PartialEq)]
 pub enum DetectUintIndex {
     Any,
+    AllOrAbsent,
     All,
-    All1,
     OrAbsent,
     Index((bool, i32)),
     NumberMatches(DetectUintData<u32>),
@@ -123,7 +123,7 @@ fn parse_uint_index(parts: &[&str]) -> Option<DetectUintIndex> {
     let index = if parts.len() >= 2 {
         match parts[1] {
             "all" => DetectUintIndex::All,
-            "all1" => DetectUintIndex::All1,
+            "all_or_absent" => DetectUintIndex::AllOrAbsent,
             "any" => DetectUintIndex::Any,
             "or_absent" => DetectUintIndex::OrAbsent,
             // not only a literal, but some numeric value
@@ -289,7 +289,7 @@ pub(crate) fn detect_uint_match_at_index<T, U: DetectIntType>(
             }
             return 0;
         }
-        DetectUintIndex::All => {
+        DetectUintIndex::AllOrAbsent => {
             if !eof {
                 return 0;
             }
@@ -302,7 +302,7 @@ pub(crate) fn detect_uint_match_at_index<T, U: DetectIntType>(
             }
             return 1;
         }
-        DetectUintIndex::All1 => {
+        DetectUintIndex::All => {
             if !eof {
                 return 0;
             }

rust/src/detect/vlan.rs

@@ -23,7 +23,7 @@ use std::ffi::{c_int, c_void, CStr};
 
 pub const DETECT_VLAN_ID_ANY: i8 = i8::MIN;
 pub const DETECT_VLAN_ID_ALL: i8 = i8::MAX;
-pub const DETECT_VLAN_ID_ALL1: i8 = i8::MAX - 1;
+pub const DETECT_VLAN_ID_ALL_OR_ABSENT: i8 = i8::MAX - 1;
 pub const DETECT_VLAN_ID_OR_ABSENT: i8 = i8::MAX - 2;
 pub const DETECT_VLAN_ID_ERROR: i8 = i8::MAX - 3;
 pub static VLAN_MAX_LAYERS: i32 = 3;
@@ -54,7 +54,7 @@ pub fn detect_parse_vlan_id(s: &str) -> Option<DetectUintArrayData<u16>> {
                 // keep previous behavior that vlan.id: all matched only if there was vlan
                 return Some(DetectUintArrayData {
                     du: a.du.clone(),
-                    index: DetectUintIndex::All1,
+                    index: DetectUintIndex::All,
                     start: a.start,
                     end: a.end,
                 });
@@ -108,7 +108,7 @@ pub unsafe extern "C" fn SCDetectVlanIdPrefilterMatch(
     let index = match ctx.layer {
         DETECT_VLAN_ID_ANY => DetectUintIndex::Any,
         DETECT_VLAN_ID_ALL => DetectUintIndex::All,
-        DETECT_VLAN_ID_ALL1 => DetectUintIndex::All1,
+        DETECT_VLAN_ID_ALL_OR_ABSENT => DetectUintIndex::AllOrAbsent,
         DETECT_VLAN_ID_OR_ABSENT => DetectUintIndex::OrAbsent,
         i => DetectUintIndex::Index((false, i.into())),
     };
@@ -130,7 +130,7 @@ pub unsafe extern "C" fn SCDetectVlanIdPrefilter(
     let layer = match ctx.index {
         DetectUintIndex::Any => DETECT_VLAN_ID_ANY,
         DetectUintIndex::All => DETECT_VLAN_ID_ALL,
-        DetectUintIndex::All1 => DETECT_VLAN_ID_ALL1,
+        DetectUintIndex::AllOrAbsent => DETECT_VLAN_ID_ALL_OR_ABSENT,
         DetectUintIndex::OrAbsent => DETECT_VLAN_ID_OR_ABSENT,
         DetectUintIndex::Index((_, i)) => i as i8,
         DetectUintIndex::NumberMatches(_) => DETECT_VLAN_ID_ERROR,
@@ -151,7 +151,7 @@ pub unsafe extern "C" fn SCDetectVlanIdPrefilterable(ctx: *const c_void) -> bool
     match ctx.index {
         DetectUintIndex::Any => true,
         DetectUintIndex::All => true,
-        DetectUintIndex::All1 => true,
+        DetectUintIndex::AllOrAbsent => true,
         DetectUintIndex::OrAbsent => true,
         // do not prefilter for precise index with "or out of bounds"
         DetectUintIndex::Index((oob, _)) => !oob,
@@ -201,7 +201,7 @@ mod test {
                     arg2: 0,
                     mode: DetectUintMode::DetectUintModeEqual,
                 },
-                index: DetectUintIndex::All1,
+                index: DetectUintIndex::All,
                 start: 0,
                 end: 0,
             }