rc.boot: make the operation silent if 'quiet' was specified on the kernel commandline

1 files changed, 5 insertions, 0 deletions

diff --git a/rc.boot b/rc.boot
index 7ba1608..56b0460 100755
--- a/rc.boot
+++ b/rc.boot
@@ -1,5 +1,7 @@
 #!/bin/sh
 # shellcheck disable=1090,1091
+# I would add 2154, but I don't want to accidentally misuse a variable name
+# without noticing.
 
 # Read the configuration file and the library of
 # common functions.
@@ -35,6 +37,9 @@ out "Parsing kernel commandline..."; {
     parse_cmdline
 }
 
+# shellcheck disable=2154
+[ "$quiet" = 1 ] && exec >/dev/null 2>&1
+
 [ "${dmesg_level:=$loglevel}" ] && {
     out "Setting dmesg level..."
     dmesg -n "$dmesg_level"