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-rw-r--r--internal/readpassword/extpass_test.go10
-rw-r--r--internal/readpassword/passfile.go12
-rw-r--r--internal/readpassword/passfile_test.go27
-rw-r--r--internal/readpassword/read.go14
4 files changed, 47 insertions, 16 deletions
diff --git a/internal/readpassword/extpass_test.go b/internal/readpassword/extpass_test.go
index b4ca8fa..9a643a5 100644
--- a/internal/readpassword/extpass_test.go
+++ b/internal/readpassword/extpass_test.go
@@ -26,7 +26,7 @@ func TestExtpass(t *testing.T) {
func TestOnceExtpass(t *testing.T) {
p1 := "lkadsf0923rdfi48rqwhdsf"
- p2 := string(Once([]string{"echo " + p1}, "", ""))
+ p2 := string(Once([]string{"echo " + p1}, nil, ""))
if p1 != p2 {
t.Errorf("p1=%q != p2=%q", p1, p2)
}
@@ -35,7 +35,7 @@ func TestOnceExtpass(t *testing.T) {
// extpass with two arguments
func TestOnceExtpass2(t *testing.T) {
p1 := "foo"
- p2 := string(Once([]string{"echo", p1}, "", ""))
+ p2 := string(Once([]string{"echo", p1}, nil, ""))
if p1 != p2 {
t.Errorf("p1=%q != p2=%q", p1, p2)
}
@@ -44,7 +44,7 @@ func TestOnceExtpass2(t *testing.T) {
// extpass with three arguments
func TestOnceExtpass3(t *testing.T) {
p1 := "foo bar baz"
- p2 := string(Once([]string{"echo", "foo", "bar", "baz"}, "", ""))
+ p2 := string(Once([]string{"echo", "foo", "bar", "baz"}, nil, ""))
if p1 != p2 {
t.Errorf("p1=%q != p2=%q", p1, p2)
}
@@ -52,7 +52,7 @@ func TestOnceExtpass3(t *testing.T) {
func TestOnceExtpassSpaces(t *testing.T) {
p1 := "mypassword"
- p2 := string(Once([]string{"cat", "passfile_test_files/file with spaces.txt"}, "", ""))
+ p2 := string(Once([]string{"cat", "passfile_test_files/file with spaces.txt"}, nil, ""))
if p1 != p2 {
t.Errorf("p1=%q != p2=%q", p1, p2)
}
@@ -60,7 +60,7 @@ func TestOnceExtpassSpaces(t *testing.T) {
func TestTwiceExtpass(t *testing.T) {
p1 := "w5w44t3wfe45srz434"
- p2 := string(Once([]string{"echo " + p1}, "", ""))
+ p2 := string(Once([]string{"echo " + p1}, nil, ""))
if p1 != p2 {
t.Errorf("p1=%q != p2=%q", p1, p2)
}
diff --git a/internal/readpassword/passfile.go b/internal/readpassword/passfile.go
index 73af279..df6cd4d 100644
--- a/internal/readpassword/passfile.go
+++ b/internal/readpassword/passfile.go
@@ -8,6 +8,16 @@ import (
"github.com/rfjakob/gocryptfs/internal/tlog"
)
+// readPassFileConcatenate reads the first line from each file name and
+// concatenates the results. The result does not contain any newlines.
+func readPassFileConcatenate(passfileSlice []string) (result []byte) {
+ for _, e := range passfileSlice {
+ result = append(result, readPassFile(e)...)
+ }
+ return result
+}
+
+// readPassFile reads the first line from the passed file name.
func readPassFile(passfile string) []byte {
tlog.Info.Printf("passfile: reading from file %q", passfile)
f, err := os.Open(passfile)
@@ -36,7 +46,7 @@ func readPassFile(passfile string) []byte {
os.Exit(exitcodes.ReadPassword)
}
if len(lines) > 1 && len(lines[1]) > 0 {
- tlog.Warn.Printf("passfile: ignoring trailing garbage (%d bytes) after first line",
+ tlog.Warn.Printf("warning: passfile: ignoring trailing garbage (%d bytes) after first line",
len(lines[1]))
}
return lines[0]
diff --git a/internal/readpassword/passfile_test.go b/internal/readpassword/passfile_test.go
index cb7fa44..dbfe159 100644
--- a/internal/readpassword/passfile_test.go
+++ b/internal/readpassword/passfile_test.go
@@ -21,13 +21,20 @@ func TestPassfile(t *testing.T) {
if string(pw) != tc.want {
t.Errorf("Wrong result: want=%q have=%q", tc.want, pw)
}
+ // Calling readPassFileConcatenate with only one element should give the
+ // same result
+ pw = readPassFileConcatenate([]string{"passfile_test_files/" + tc.file})
+ if string(pw) != tc.want {
+ t.Errorf("Wrong result: want=%q have=%q", tc.want, pw)
+ }
}
}
// readPassFile() should exit instead of returning an empty string.
//
// The TEST_SLAVE magic is explained at
-// https://talks.golang.org/2014/testing.slide#23 .
+// https://talks.golang.org/2014/testing.slide#23 , mirror:
+// http://web.archive.org/web/20200426174352/https://talks.golang.org/2014/testing.slide#23
func TestPassfileEmpty(t *testing.T) {
if os.Getenv("TEST_SLAVE") == "1" {
readPassFile("passfile_test_files/empty.txt")
@@ -46,7 +53,8 @@ func TestPassfileEmpty(t *testing.T) {
// readPassFile() should exit instead of returning an empty string.
//
// The TEST_SLAVE magic is explained at
-// https://talks.golang.org/2014/testing.slide#23 .
+// https://talks.golang.org/2014/testing.slide#23 , mirror:
+// http://web.archive.org/web/20200426174352/https://talks.golang.org/2014/testing.slide#23
func TestPassfileNewline(t *testing.T) {
if os.Getenv("TEST_SLAVE") == "1" {
readPassFile("passfile_test_files/newline.txt")
@@ -65,7 +73,8 @@ func TestPassfileNewline(t *testing.T) {
// readPassFile() should exit instead of returning an empty string.
//
// The TEST_SLAVE magic is explained at
-// https://talks.golang.org/2014/testing.slide#23 .
+// https://talks.golang.org/2014/testing.slide#23 , mirror:
+// http://web.archive.org/web/20200426174352/https://talks.golang.org/2014/testing.slide#23
func TestPassfileEmptyFirstLine(t *testing.T) {
if os.Getenv("TEST_SLAVE") == "1" {
readPassFile("passfile_test_files/empty_first_line.txt")
@@ -79,3 +88,15 @@ func TestPassfileEmptyFirstLine(t *testing.T) {
}
t.Fatal("should have exited")
}
+
+// TestPassFileConcatenate tests readPassFileConcatenate
+func TestPassFileConcatenate(t *testing.T) {
+ files := []string{
+ "passfile_test_files/file with spaces.txt",
+ "passfile_test_files/mypassword_garbage.txt",
+ }
+ res := string(readPassFileConcatenate(files))
+ if res != "mypasswordmypassword" {
+ t.Errorf("wrong result: %q", res)
+ }
+}
diff --git a/internal/readpassword/read.go b/internal/readpassword/read.go
index 92a0886..e116f0b 100644
--- a/internal/readpassword/read.go
+++ b/internal/readpassword/read.go
@@ -20,11 +20,11 @@ const (
maxPasswordLen = 2048
)
-// Once tries to get a password from the user, either from the terminal, extpass
+// Once tries to get a password from the user, either from the terminal, extpass, passfile
// or stdin. Leave "prompt" empty to use the default "Password: " prompt.
-func Once(extpass []string, passfile string, prompt string) []byte {
- if passfile != "" {
- return readPassFile(passfile)
+func Once(extpass []string, passfile []string, prompt string) []byte {
+ if len(passfile) != 0 {
+ return readPassFileConcatenate(passfile)
}
if len(extpass) != 0 {
return readPasswordExtpass(extpass)
@@ -40,9 +40,9 @@ func Once(extpass []string, passfile string, prompt string) []byte {
// Twice is the same as Once but will prompt twice if we get the password from
// the terminal.
-func Twice(extpass []string, passfile string) []byte {
- if passfile != "" {
- return readPassFile(passfile)
+func Twice(extpass []string, passfile []string) []byte {
+ if len(passfile) != 0 {
+ return readPassFileConcatenate(passfile)
}
if len(extpass) != 0 {
return readPasswordExtpass(extpass)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 18:35:28 +0000