ldd: remove deprecated API

Closes #25.

Signed-off-by: Ophestra <cat@gensokyo.uk>

2 files changed, 42 insertions, 42 deletions

diff --git a/ldd/exec.go b/ldd/exec.go
index c0b40655..7392bd8b 100644
--- a/ldd/exec.go
+++ b/ldd/exec.go
@@ -18,14 +18,17 @@ import (
 )
 
 const (
-	// msgStaticSuffix is the suffix of message printed to stderr by musl on a statically linked program.
+	// msgStaticSuffix is the suffix of message printed to stderr by musl on a
+	// statically linked program.
 	msgStaticSuffix = ": Not a valid dynamic program"
-	// msgStaticGlibc is a substring of the message printed to stderr by glibc on a statically linked program.
+	// msgStaticGlibc is a substring of the message printed to stderr by glibc
+	// on a statically linked program.
 	msgStaticGlibc = "not a dynamic executable"
 
 	// lddName is the file name of ldd(1) passed to exec.LookPath.
 	lddName = "ldd"
-	// lddTimeout is the maximum duration ldd(1) is allowed to ran for before it is terminated.
+	// lddTimeout is the maximum duration ldd(1) is allowed to ran for before it
+	// is terminated.
 	lddTimeout = 4 * time.Second
 )
 
@@ -104,15 +107,3 @@ func Resolve(
 	}
 	return entries, decodeErr
 }
-
-// Exec runs ldd(1) in a restrictive [container] and connects it to a [Decoder], returning resulting entries.
-//
-// Deprecated: this function takes an unchecked pathname string.
-// Relative pathnames do not work in the container as working directory information is not sent.
-func Exec(ctx context.Context, msg message.Msg, pathname string) ([]*Entry, error) {
-	if a, err := check.NewAbs(pathname); err != nil {
-		return nil, err
-	} else {
-		return Resolve(ctx, msg, a)
-	}
-}
diff --git a/ldd/ldd.go b/ldd/ldd.go
index 9c892d7a..2e8cf59f 100644
--- a/ldd/ldd.go
+++ b/ldd/ldd.go
@@ -1,9 +1,9 @@
-// Package ldd provides a robust parser for ldd(1) output, and a convenience function
-// for running ldd(1) in a strict sandbox.
+// Package ldd provides a robust parser for ldd(1) output, and a convenience
+// function for running ldd(1) in a strict sandbox.
 //
-// Note: despite the additional hardening, great care must be taken when using ldd(1).
-// As a general rule, you must never run ldd(1) against a file that you do not wish to
-// execute within the same context.
+// Note: despite the additional hardening, great care must be taken when using
+// ldd(1). As a general rule, you must never run ldd(1) against a file that you
+// do not wish to execute within the same context.
 package ldd
 
 import (
@@ -27,8 +27,8 @@ var (
 	ErrBadLocationFormat = errors.New("bad location format")
 )
 
-// EntryUnexpectedSegmentsError is returned when encountering
-// a line containing unexpected number of segments.
+// EntryUnexpectedSegmentsError is returned when encountering a line containing
+// unexpected number of segments.
 type EntryUnexpectedSegmentsError string
 
 func (e EntryUnexpectedSegmentsError) Error() string {
@@ -51,26 +51,31 @@ const (
 	// entrySegmentIndexPath is the index of the segment holding [Entry.Path],
 	// present only for a line describing a fully populated [Entry].
 	entrySegmentIndexPath = 2
-	// entrySegmentIndexSeparator is the index of the segment containing the magic bytes entrySegmentFullSeparator,
-	// present only for a line describing a fully populated [Entry].
+	// entrySegmentIndexSeparator is the index of the segment containing the
+	// magic bytes entrySegmentFullSeparator, present only for a line describing
+	// a fully populated [Entry].
 	entrySegmentIndexSeparator = 1
-	// entrySegmentIndexLocation is the index of the segment holding [Entry.Location]
-	// for a line describing a fully populated [Entry].
+	// entrySegmentIndexLocation is the index of the segment holding
+	// [Entry.Location] for a line describing a fully populated [Entry].
 	entrySegmentIndexLocation = 3
-	// entrySegmentIndexLocationShort is the index of the segment holding [Entry.Location]
-	// for a line describing only [Entry.Name].
+	// entrySegmentIndexLocationShort is the index of the segment holding
+	// [Entry.Location] for a line describing only [Entry.Name].
 	entrySegmentIndexLocationShort = 1
 
 	// entrySegmentSep is the byte separating segments in an [Entry] line.
 	entrySegmentSep = ' '
-	// entrySegmentFullSeparator is the exact contents of the segment at index entrySegmentIndexSeparator.
+	// entrySegmentFullSeparator is the exact contents of the segment at index
+	// entrySegmentIndexSeparator.
 	entrySegmentFullSeparator = "=>"
 
-	// entrySegmentLocationLengthMin is the minimum possible length of a segment corresponding to [Entry.Location].
+	// entrySegmentLocationLengthMin is the minimum possible length of a segment
+	// corresponding to [Entry.Location].
 	entrySegmentLocationLengthMin = 4
-	// entrySegmentLocationPrefix are magic bytes prefixing a segment corresponding to [Entry.Location].
+	// entrySegmentLocationPrefix are magic bytes prefixing a segment
+	// corresponding to [Entry.Location].
 	entrySegmentLocationPrefix = "(0x"
-	// entrySegmentLocationSuffix is the magic byte suffixing a segment corresponding to [Entry.Location].
+	// entrySegmentLocationSuffix is the magic byte suffixing a segment
+	// corresponding to [Entry.Location].
 	entrySegmentLocationSuffix = ')'
 )
 
@@ -144,7 +149,9 @@ func (e *Entry) String() string {
 	if e.Path != nil {
 		buf.WriteString(entrySegmentFullSeparator + " " + e.Path.String() + " ")
 	}
-	buf.WriteString(entrySegmentLocationPrefix + strconv.FormatUint(e.Location, 16) + string(entrySegmentLocationSuffix))
+	buf.WriteString(entrySegmentLocationPrefix +
+		strconv.FormatUint(e.Location, 16) +
+		string(entrySegmentLocationSuffix))
 
 	return buf.String()
 }
@@ -180,12 +187,12 @@ type Decoder struct {
 
 // NewDecoder returns a new decoder that reads from r.
 //
-// The decoder introduces its own buffering and may read
-// data from r beyond the [Entry] values requested.
+// The decoder introduces its own buffering and may read data from r beyond the
+// [Entry] values requested.
 func NewDecoder(r io.Reader) *Decoder { return &Decoder{s: bufio.NewScanner(r)} }
 
-// Scan advances the [Decoder] to the next [Entry] and
-// stores the result in the value pointed to by v.
+// Scan advances the [Decoder] to the next [Entry] and stores the result in the
+// value pointed to by v.
 func (d *Decoder) Scan(v *Entry) bool {
 	if d.s == nil || d.err != nil || d.depleted {
 		return false
@@ -215,8 +222,8 @@ func (d *Decoder) Scan(v *Entry) bool {
 	return d.err == nil
 }
 
-// Err returns the first non-EOF error that was encountered
-// by the underlying [bufio.Scanner] or [Entry].
+// Err returns the first non-EOF error that was encountered by the underlying
+// [bufio.Scanner] or [Entry].
 func (d *Decoder) Err() error {
 	if d.err != nil || d.s == nil {
 		return d.err
@@ -224,8 +231,8 @@ func (d *Decoder) Err() error {
 	return d.s.Err()
 }
 
-// Decode reads from the input stream until there are no more entries
-// and returns the results in a slice.
+// Decode reads from the input stream until there are no more entries and
+// returns the results in a slice.
 func (d *Decoder) Decode() ([]*Entry, error) {
 	var entries []*Entry
 
@@ -238,4 +245,6 @@ func (d *Decoder) Decode() ([]*Entry, error) {
 }
 
 // Parse returns a slice of addresses to [Entry] decoded from p.
-func Parse(p []byte) ([]*Entry, error) { return NewDecoder(bytes.NewReader(p)).Decode() }
+func Parse(p []byte) ([]*Entry, error) {
+	return NewDecoder(bytes.NewReader(p)).Decode()
+}