tunctl: new applet by Vladimir

function                                             old     new   delta
tunctl_main                                            -     371    +371
packed_usage                                       25669   25799    +130
applet_names                                        1981    1988      +7
applet_main                                         1192    1196      +4
applet_nameofs                                       596     598      +2
applet_install_loc                                   149     150      +1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/0 up/down: 515/0)             Total: 515 bytes

2 files changed, 18 insertions, 0 deletions

diff --git a/include/applets.h b/include/applets.h
index 8d9d2a23b..63cc73867 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -382,6 +382,7 @@ USE_TRACEROUTE(APPLET(traceroute, _BB_DIR_USR_BIN, _BB_SUID_MAYBE))
 USE_TRUE(APPLET_NOFORK(true, true, _BB_DIR_BIN, _BB_SUID_NEVER, true))
 USE_TTY(APPLET(tty, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 USE_TTYSIZE(APPLET(ttysize, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+USE_TUNCTL(APPLET(tunctl, _BB_DIR_SBIN, _BB_SUID_NEVER))
 //USE_TUNE2FS(APPLET(tune2fs, _BB_DIR_SBIN, _BB_SUID_NEVER))
 USE_APP_UDHCPC(APPLET(udhcpc, _BB_DIR_SBIN, _BB_SUID_NEVER))
 USE_APP_UDHCPD(APPLET(udhcpd, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
diff --git a/include/usage.h b/include/usage.h
index 3b53602af..9ceb3664f 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -4457,6 +4457,23 @@
 #define ttysize_full_usage "\n\n" \
        "Print dimension(s) of standard input's terminal, on error return 80x25"
 
+#define tunctl_trivial_usage \
+       "[-f device] ([-t name] | -d name)" USE_FEATURE_TUNCTL_UG(" [-u owner] [-g group] [-b]")
+#define tunctl_full_usage "\n\n" \
+       "Create or delete tun interfaces" \
+     "\nOptions:" \
+     "\n        -f name         tun device (/dev/net/tun)" \
+     "\n        -t name         Create iface 'name'" \
+     "\n        -d name         Delete iface 'name'" \
+USE_FEATURE_TUNCTL_UG( \
+     "\n        -u owner        Set iface owner" \
+     "\n        -g group        Set iface group" \
+     "\n        -b              Brief output" \
+)
+#define tunctl_example_usage \
+       "# tunctl\n" \
+       "# tunctl -d tun0\n"
+
 #define tune2fs_trivial_usage \
        "[-c max-mounts-count] [-e errors-behavior] [-g group] " \
        "[-i interval[d|m|w]] [-j] [-J journal-options] [-l] [-s sparse-flag] " \