aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/cmd/go/internal/work/security.go8
-rw-r--r--src/cmd/go/internal/work/security_test.go5
2 files changed, 9 insertions, 4 deletions
diff --git a/src/cmd/go/internal/work/security.go b/src/cmd/go/internal/work/security.go
index 3ee68ac1b4..0d9628241f 100644
--- a/src/cmd/go/internal/work/security.go
+++ b/src/cmd/go/internal/work/security.go
@@ -42,8 +42,8 @@ import (
var re = lazyregexp.New
var validCompilerFlags = []*lazyregexp.Regexp{
- re(`-D([A-Za-z_].*)`),
- re(`-U([A-Za-z_]*)`),
+ re(`-D([A-Za-z_][A-Za-z0-9_]*)(=[^@\-]*)?`),
+ re(`-U([A-Za-z_][A-Za-z0-9_]*)`),
re(`-F([^@\-].*)`),
re(`-I([^@\-].*)`),
re(`-O`),
@@ -51,8 +51,8 @@ var validCompilerFlags = []*lazyregexp.Regexp{
re(`-W`),
re(`-W([^@,]+)`), // -Wall but not -Wa,-foo.
re(`-Wa,-mbig-obj`),
- re(`-Wp,-D([A-Za-z_].*)`),
- re(`-Wp,-U([A-Za-z_]*)`),
+ re(`-Wp,-D([A-Za-z_][A-Za-z0-9_]*)(=[^@,\-]*)?`),
+ re(`-Wp,-U([A-Za-z_][A-Za-z0-9_]*)`),
re(`-ansi`),
re(`-f(no-)?asynchronous-unwind-tables`),
re(`-f(no-)?blocks`),
diff --git a/src/cmd/go/internal/work/security_test.go b/src/cmd/go/internal/work/security_test.go
index 11e74f29c6..aec9789185 100644
--- a/src/cmd/go/internal/work/security_test.go
+++ b/src/cmd/go/internal/work/security_test.go
@@ -13,6 +13,7 @@ var goodCompilerFlags = [][]string{
{"-DFOO"},
{"-Dfoo=bar"},
{"-Ufoo"},
+ {"-Ufoo1"},
{"-F/Qt"},
{"-I/"},
{"-I/etc/passwd"},
@@ -24,6 +25,8 @@ var goodCompilerFlags = [][]string{
{"-Wall"},
{"-Wp,-Dfoo=bar"},
{"-Wp,-Ufoo"},
+ {"-Wp,-Dfoo1"},
+ {"-Wp,-Ufoo1"},
{"-fobjc-arc"},
{"-fno-objc-arc"},
{"-fomit-frame-pointer"},
@@ -78,6 +81,8 @@ var badCompilerFlags = [][]string{
{"-O@1"},
{"-Wa,-foo"},
{"-W@foo"},
+ {"-Wp,-DX,-D@X"},
+ {"-Wp,-UX,-U@X"},
{"-g@gdb"},
{"-g-gdb"},
{"-march=@dawn"},