noprinters: add missing items from new command checklist

See CONTRIBUTING.md.

The changes are based on what was done on commit 5a612029b ("rename
noautopulse to keep-config-pulse", 2021-05-13) / PR #4278.

This amends commit bd15e763e ("--noprinter option", 2021-10-20) and
commit d9403dcdc ("small fix", 2021-10-20).

Relates to #4607.

4 files changed, 9 insertions, 0 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index b993cb80c..d74840441 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -161,6 +161,7 @@ static char *usage_str =
         "    --nogroups - disable supplementary groups.\n"
         "    --noinput - disable input devices.\n"
         "    --nonewprivs - sets the NO_NEW_PRIVS prctl.\n"
+        "    --noprinters - disable printers.\n"
         "    --noprofile - do not use a security profile.\n"
 #ifdef HAVE_USERNS
         "    --noroot - install a user namespace with only the current user.\n"
diff --git a/src/man/firejail-profile.txt b/src/man/firejail-profile.txt
index e35f2837b..71dab18ba 100644
--- a/src/man/firejail-profile.txt
+++ b/src/man/firejail-profile.txt
@@ -489,6 +489,9 @@ Sets the NO_NEW_PRIVS prctl.  This ensures that child processes
 cannot acquire new privileges using execve(2);  in particular,
 this means that calling a suid binary (or one with file capabilities)
 does not result in an increase of privilege.
+.TP
+\fBnoprinters
+Disable printers.
 #ifdef HAVE_USERNS
 .TP
 \fBnoroot
diff --git a/src/man/firejail.txt b/src/man/firejail.txt
index b366fed7c..4fa20c70f 100644
--- a/src/man/firejail.txt
+++ b/src/man/firejail.txt
@@ -1634,6 +1634,10 @@ does not result in an increase of privilege. This option
 is enabled by default if seccomp filter is activated.
 
 .TP
+\fB\-\-noprinters
+Disable printers.
+
+.TP
 \fB\-\-noprofile
 Do not use a security profile.
 .br
diff --git a/src/zsh_completion/_firejail.in b/src/zsh_completion/_firejail.in
index 8c1d758cc..334812dd6 100644
--- a/src/zsh_completion/_firejail.in
+++ b/src/zsh_completion/_firejail.in
@@ -123,6 +123,7 @@ _firejail_args=(
     '--nogroups[disable supplementary groups]'
     '--noinput[disable input devices]'
     '--nonewprivs[sets the NO_NEW_PRIVS prctl]'
+    '--noprinters[disable printers]'
     '--nosound[disable sound system]'
     '--nou2f[disable U2F devices]'
     '--novideo[disable video devices]'