C++: Remove all uses of hasQualifiedName/1

Author: jbj

cpp/ql/src/Critical/DescriptorMayNotBeClosed.ql

@@ -13,7 +13,7 @@ import semmle.code.cpp.pointsto.PointsTo
 import Negativity
 
 predicate closeCall(FunctionCall fc, Variable v) {
-  fc.getTarget().hasQualifiedName("close") and v.getAnAccess() = fc.getArgument(0)
+  fc.getTarget().hasGlobalName("close") and v.getAnAccess() = fc.getArgument(0)
   or
   exists(FunctionCall midcall, Function mid, int arg |
     fc.getArgument(arg) = v.getAnAccess() and

cpp/ql/src/Critical/DescriptorNeverClosed.ql

@@ -13,7 +13,7 @@ import semmle.code.cpp.pointsto.PointsTo
 
 predicate closed(Expr e) {
   exists(FunctionCall fc |
-    fc.getTarget().hasQualifiedName("close") and
+    fc.getTarget().hasGlobalName("close") and
     fc.getArgument(0) = e
   )
 }

cpp/ql/src/Critical/GlobalUseBeforeInit.ql

@@ -30,7 +30,7 @@ predicate useFunc(GlobalVariable v, Function f) {
 }
 
 predicate uninitialisedBefore(GlobalVariable v, Function f) {
-  f.hasQualifiedName("main")
+  f.hasGlobalName("main")
   or
   exists(Call call, Function g |
     uninitialisedBefore(v, g) and

cpp/ql/src/Critical/MemoryMayNotBeFreed.ql

@@ -55,7 +55,7 @@ predicate allocCallOrIndirect(Expr e) {
  * can cause memory leaks.
  */
 predicate verifiedRealloc(FunctionCall reallocCall, Variable v, ControlFlowNode verified) {
-  reallocCall.getTarget().hasQualifiedName("realloc") and
+  reallocCall.getTarget().hasGlobalName("realloc") and
   reallocCall.getArgument(0) = v.getAnAccess() and
   (
     exists(Variable newV, ControlFlowNode node |
@@ -82,7 +82,7 @@ predicate verifiedRealloc(FunctionCall reallocCall, Variable v, ControlFlowNode
 predicate freeCallOrIndirect(ControlFlowNode n, Variable v) {
   // direct free call
   freeCall(n, v.getAnAccess()) and
-  not n.(FunctionCall).getTarget().hasQualifiedName("realloc")
+  not n.(FunctionCall).getTarget().hasGlobalName("realloc")
   or
   // verified realloc call
   verifiedRealloc(_, v, n)

cpp/ql/src/Critical/OverflowCalculated.ql

@@ -14,8 +14,8 @@ import cpp
 
 class MallocCall extends FunctionCall {
   MallocCall() {
-    this.getTarget().hasQualifiedName("malloc") or
-    this.getTarget().hasQualifiedName("std::malloc")
+    this.getTarget().hasGlobalName("malloc") or
+    this.getTarget().hasQualifiedName("std", "malloc")
   }
 
   Expr getAllocatedSize() {
@@ -36,12 +36,12 @@ predicate spaceProblem(FunctionCall append, string msg) {
     malloc.getAllocatedSize() = add and
     buffer.getAnAccess() = strlen.getStringExpr() and
     (
-      insert.getTarget().hasQualifiedName("strcpy") or
-      insert.getTarget().hasQualifiedName("strncpy")
+      insert.getTarget().hasGlobalName("strcpy") or
+      insert.getTarget().hasGlobalName("strncpy")
     ) and
     (
-      append.getTarget().hasQualifiedName("strcat") or
-      append.getTarget().hasQualifiedName("strncat")
+      append.getTarget().hasGlobalName("strcat") or
+      append.getTarget().hasGlobalName("strncat")
     ) and
     malloc.getASuccessor+() = insert and
     insert.getArgument(1) = buffer.getAnAccess() and

cpp/ql/src/Critical/OverflowDestination.ql

@@ -25,7 +25,7 @@ import semmle.code.cpp.security.TaintTracking
 predicate sourceSized(FunctionCall fc, Expr src) {
   exists(string name |
     (name = "strncpy" or name = "strncat" or name = "memcpy" or name = "memmove") and
-    fc.getTarget().hasQualifiedName(name)
+    fc.getTarget().hasGlobalName(name)
   ) and
   exists(Expr dest, Expr size, Variable v |
     fc.getArgument(0) = dest and

cpp/ql/src/Critical/OverflowStatic.ql

@@ -59,21 +59,21 @@ predicate overflowOffsetInLoop(BufferAccess bufaccess, string msg) {
 }
 
 predicate bufferAndSizeFunction(Function f, int buf, int size) {
-  f.hasQualifiedName("read") and buf = 1 and size = 2
+  f.hasGlobalName("read") and buf = 1 and size = 2
   or
-  f.hasQualifiedName("fgets") and buf = 0 and size = 1
+  f.hasGlobalName("fgets") and buf = 0 and size = 1
   or
-  f.hasQualifiedName("strncpy") and buf = 0 and size = 2
+  f.hasGlobalName("strncpy") and buf = 0 and size = 2
   or
-  f.hasQualifiedName("strncat") and buf = 0 and size = 2
+  f.hasGlobalName("strncat") and buf = 0 and size = 2
   or
-  f.hasQualifiedName("memcpy") and buf = 0 and size = 2
+  f.hasGlobalName("memcpy") and buf = 0 and size = 2
   or
-  f.hasQualifiedName("memmove") and buf = 0 and size = 2
+  f.hasGlobalName("memmove") and buf = 0 and size = 2
   or
-  f.hasQualifiedName("snprintf") and buf = 0 and size = 1
+  f.hasGlobalName("snprintf") and buf = 0 and size = 1
   or
-  f.hasQualifiedName("vsnprintf") and buf = 0 and size = 1
+  f.hasGlobalName("vsnprintf") and buf = 0 and size = 1
 }
 
 class CallWithBufferSize extends FunctionCall {

cpp/ql/src/Critical/UseAfterFree.ql

@@ -16,7 +16,7 @@ import semmle.code.cpp.controlflow.LocalScopeVariableReachability
 predicate isFreeExpr(Expr e, LocalScopeVariable v) {
   exists(VariableAccess va | va.getTarget() = v |
     exists(FunctionCall fc | fc = e |
-      fc.getTarget().hasQualifiedName("free") and
+      fc.getTarget().hasGlobalName("free") and
       va = fc.getArgument(0)
     )
     or

cpp/ql/src/DefaultOptions.qll

@@ -32,7 +32,7 @@ class Options extends string
    */
   predicate overrideReturnsNull(Call call) {
     // Used in CVS:
-    call.(FunctionCall).getTarget().hasQualifiedName("Xstrdup")
+    call.(FunctionCall).getTarget().hasGlobalName("Xstrdup")
     or
     CustomOptions::overrideReturnsNull(call) // old Options.qll
   }
@@ -46,7 +46,7 @@ class Options extends string
    */
   predicate returnsNull(Call call) {
     // Used in CVS:
-    call.(FunctionCall).getTarget().hasQualifiedName("Xstrdup") and
+    call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") and
     nullValue(call.getArgument(0))
     or
     CustomOptions::returnsNull(call) // old Options.qll
@@ -92,7 +92,7 @@ class Options extends string
    * By default holds only for `fgets`.
    */
   predicate alwaysCheckReturnValue(Function f) {
-    f.hasQualifiedName("fgets") or
+    f.hasGlobalName("fgets") or
     CustomOptions::alwaysCheckReturnValue(f) // old Options.qll
   }
 
@@ -108,7 +108,7 @@ class Options extends string
     fc.isInMacroExpansion()
     or
     // common way of sleeping using select:
-    (fc.getTarget().hasQualifiedName("select") and
+    (fc.getTarget().hasGlobalName("select") and
      fc.getArgument(0).getValue() = "0")
     or
     CustomOptions::okToIgnoreReturnValue(fc) // old Options.qll

cpp/ql/src/Security/CWE/CWE-079/CgiXss.ql

@@ -16,8 +16,8 @@ import semmle.code.cpp.security.TaintTracking
 /** A call that prints its arguments to `stdout`. */
 class PrintStdoutCall extends FunctionCall {
   PrintStdoutCall() {
-    getTarget().hasQualifiedName("puts") or
-    getTarget().hasQualifiedName("printf")
+    getTarget().hasGlobalName("puts") or
+    getTarget().hasGlobalName("printf")
   }
 }