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authorOphestra <cat@gensokyo.uk>2025-06-25 03:59:52 +0900
committerOphestra <cat@gensokyo.uk>2025-06-25 04:57:41 +0900
commit87e008d56de974947ebb99c2cc40b25d3c2cf43e (patch)
tree31791911e5226d6ec04e3fac7d91b0bf53e63aa5 /cmd/fsu/parse.go
parent399207321265307bb15f37d867f9370cd51c82a8 (diff)
treewide: rename to hakurei
Fortify makes little sense for a container tool. Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'cmd/fsu/parse.go')
-rw-r--r--cmd/fsu/parse.go67
1 files changed, 0 insertions, 67 deletions
diff --git a/cmd/fsu/parse.go b/cmd/fsu/parse.go
deleted file mode 100644
index 4b3e22a8..00000000
--- a/cmd/fsu/parse.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package main
-
-import (
- "bufio"
- "errors"
- "fmt"
- "io"
- "log"
- "strings"
-)
-
-func parseUint32Fast(s string) (int, error) {
- sLen := len(s)
- if sLen < 1 {
- return -1, errors.New("zero length string")
- }
- if sLen > 10 {
- return -1, errors.New("string too long")
- }
-
- n := 0
- for i, ch := range []byte(s) {
- ch -= '0'
- if ch > 9 {
- return -1, fmt.Errorf("invalid character '%s' at index %d", string(ch+'0'), i)
- }
- n = n*10 + int(ch)
- }
- return n, nil
-}
-
-func parseConfig(r io.Reader, puid int) (fid int, ok bool, err error) {
- s := bufio.NewScanner(r)
- var line, puid0 int
- for s.Scan() {
- line++
-
- // <puid> <fid>
- lf := strings.SplitN(s.Text(), " ", 2)
- if len(lf) != 2 {
- return -1, false, fmt.Errorf("invalid entry on line %d", line)
- }
-
- puid0, err = parseUint32Fast(lf[0])
- if err != nil || puid0 < 1 {
- return -1, false, fmt.Errorf("invalid parent uid on line %d", line)
- }
-
- ok = puid0 == puid
- if ok {
- // allowed fid range 0 to 99
- if fid, err = parseUint32Fast(lf[1]); err != nil || fid < 0 || fid > 99 {
- return -1, false, fmt.Errorf("invalid fortify uid on line %d", line)
- }
- return
- }
- }
- return -1, false, s.Err()
-}
-
-func mustParseConfig(r io.Reader, puid int) (int, bool) {
- fid, ok, err := parseConfig(r, puid)
- if err != nil {
- log.Fatal(err)
- }
- return fid, ok
-}