diff options
| author | Ophestra <cat@gensokyo.uk> | 2025-03-17 02:55:36 +0900 |
|---|---|---|
| committer | Ophestra <cat@gensokyo.uk> | 2025-03-17 02:55:36 +0900 |
| commit | 24618ab9a1524e8b8986a9bf67667288e642fcf1 (patch) | |
| tree | b3f2a71a2c9bedf937d0fec00092ad9133cb3ec9 /internal/sandbox/overflow.go | |
| parent | 9ce4706a0766880c072cccd2643d66f614a6a16b (diff) | |
sandbox: move out of internal
Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/sandbox/overflow.go')
| -rw-r--r-- | internal/sandbox/overflow.go | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/internal/sandbox/overflow.go b/internal/sandbox/overflow.go deleted file mode 100644 index ebaad704..00000000 --- a/internal/sandbox/overflow.go +++ /dev/null @@ -1,37 +0,0 @@ -package sandbox - -import ( - "bytes" - "log" - "os" - "strconv" - "sync" -) - -var ( - ofUid int - ofGid int - ofOnce sync.Once -) - -const ( - ofUidPath = "/proc/sys/kernel/overflowuid" - ofGidPath = "/proc/sys/kernel/overflowgid" -) - -func mustReadOverflow() { - if v, err := os.ReadFile(ofUidPath); err != nil { - log.Fatalf("cannot read %q: %v", ofUidPath, err) - } else if ofUid, err = strconv.Atoi(string(bytes.TrimSpace(v))); err != nil { - log.Fatalf("cannot interpret %q: %v", ofUidPath, err) - } - - if v, err := os.ReadFile(ofGidPath); err != nil { - log.Fatalf("cannot read %q: %v", ofGidPath, err) - } else if ofGid, err = strconv.Atoi(string(bytes.TrimSpace(v))); err != nil { - log.Fatalf("cannot interpret %q: %v", ofGidPath, err) - } -} - -func OverflowUid() int { ofOnce.Do(mustReadOverflow); return ofUid } -func OverflowGid() int { ofOnce.Do(mustReadOverflow); return ofGid } |
