A shepherd for your Appimages.
fix fmt
Aly Raffauf
(Jun 18, 2026, 12:51 PM EDT)
bf5b62b6
05a3f36a
+9
-3
+6
-2
internal/appherder/appimage.go
+6
-2
internal/appherder/appimage.go
···
126
126
}
127
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128
128
// isSquashFS reports whether a SquashFS superblock begins at offset.
129
-
func isSquashFS(file interface{ ReadAt([]byte, int64) (int, error) }, offset int64) bool {
129
+
func isSquashFS(file interface {
130
+
ReadAt([]byte, int64) (int, error)
131
+
}, offset int64) bool {
130
132
magic := make([]byte, 4)
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_, err := file.ReadAt(magic, offset)
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return err == nil && string(magic) == "hsqs"
···
134
136
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// scanForSquashFS searches for a SquashFS superblock in 4096-byte steps over
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138
// the next 64 MiB starting from offset. Returns the found position or false.
137
-
func scanForSquashFS(file interface{ ReadAt([]byte, int64) (int, error) }, offset int64) (int64, bool) {
139
+
func scanForSquashFS(file interface {
140
+
ReadAt([]byte, int64) (int, error)
141
+
}, offset int64) (int64, bool) {
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const window = 64 * 1024 * 1024
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buf := make([]byte, 4096)
140
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for pos := offset; pos < offset+window; pos += 4096 {
+3
-1
internal/appherder/dwarfs.go
+3
-1
internal/appherder/dwarfs.go
···
56
56
}
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// isDwarFS reports whether the payload at offset starts with the DwarFS magic.
59
-
func isDwarFS(file interface{ ReadAt([]byte, int64) (int, error) }, offset int64) bool {
59
+
func isDwarFS(file interface {
60
+
ReadAt([]byte, int64) (int, error)
61
+
}, offset int64) bool {
60
62
magic := make([]byte, 6)
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63
_, err := file.ReadAt(magic, offset)
62
64
return err == nil && string(magic) == "DWARFS"