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authorJakob Unterwurzacher2021-10-21 15:58:19 +0200
committerJakob Unterwurzacher2021-10-21 15:58:19 +0200
commitd14c9340d6fb473e9837e91db8b6e869c37ad8e5 (patch)
tree253ba3c3db8a97ba7fdcd5d59b699db92da1cea2 /cli_args.go
parentd583bdb79e6f05bce2451a7e220e553209da4c1d (diff)
cli: add -longnamemax
Fixes https://github.com/rfjakob/gocryptfs/issues/499
Diffstat (limited to 'cli_args.go')
-rw-r--r--cli_args.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/cli_args.go b/cli_args.go
index b415b21..e925345 100644
--- a/cli_args.go
+++ b/cli_args.go
@@ -45,6 +45,8 @@ type argContainer struct {
notifypid, scryptn int
// Idle time before autounmount
idle time.Duration
+ // -longnamemax (hash encrypted names that are longer than this)
+ longnamemax uint8
// Helper variables that are NOT cli options all start with an underscore
// _configCustom is true when the user sets a custom config file name.
_configCustom bool
@@ -215,6 +217,8 @@ func parseCliOpts(osArgs []string) (args argContainer) {
flagSet.StringSliceVar(&args.badname, "badname", nil, "Glob pattern invalid file names that should be shown")
flagSet.StringSliceVar(&args.passfile, "passfile", nil, "Read password from file")
+ flagSet.Uint8Var(&args.longnamemax, "longnamemax", 255, "Hash encrypted names that are longer than this")
+
flagSet.IntVar(&args.notifypid, "notifypid", 0, "Send USR1 to the specified process after "+
"successful mount - used internally for daemonization")
const scryptn = "scryptn"
@@ -292,6 +296,10 @@ func parseCliOpts(osArgs []string) (args argContainer) {
os.Exit(exitcodes.Usage)
}
}
+ if args.longnamemax > 0 && args.longnamemax < 62 {
+ tlog.Fatal.Printf("-longnamemax: value %d is outside allowed range 62 ... 255", args.longnamemax)
+ os.Exit(exitcodes.Usage)
+ }
return args
}