Document the command line flag -o and provide --option as well.

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 9befcfd..b6d0c21 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -1621,6 +1621,12 @@ Generate public/private keypair of @var{bits} length. If @var{bits} is not speci
 but will default to the configuration directory (you can use the -c or -n option
 in combination with -K). After that, tinc will quit.
 
 but will default to the configuration directory (you can use the -c or -n option
 in combination with -K). After that, tinc will quit.
 

+@item -o, --option=[@var{HOST}.]@var{KEY}=@var{VALUE}
+Without specifying a @var{HOST}, this will set server configuration variable @var{KEY} to @var{VALUE}.
+If specified as @var{HOST}.@var{KEY}=@var{VALUE},
+this will set the host configuration variable @var{KEY} of the host named @var{HOST} to @var{VALUE}.
+This option can be used more than once to specify multiple configuration variables.
+

 @item -L, --mlock
 Lock tinc into main memory.
 This will prevent sensitive data like shared private keys to be written to the system swap files/partitions.
 @item -L, --mlock
 Lock tinc into main memory.
 This will prevent sensitive data like shared private keys to be written to the system swap files/partitions.

diff --git a/doc/tincd.8.in b/doc/tincd.8.in
index 5ea08c0..b117e8a 100644 (file)
--- a/doc/tincd.8.in
+++ b/doc/tincd.8.in
@@ -8,13 +8,14 @@
 .Nd tinc VPN daemon
 .Sh SYNOPSIS
 .Nm
 .Nd tinc VPN daemon
 .Sh SYNOPSIS
 .Nm

-.Op Fl cdDkKnLRU
+.Op Fl cdDkKnoLRU

 .Op Fl -config Ns = Ns Ar DIR
 .Op Fl -no-detach
 .Op Fl -debug Ns Op = Ns Ar LEVEL
 .Op Fl -kill Ns Op = Ns Ar SIGNAL
 .Op Fl -net Ns = Ns Ar NETNAME
 .Op Fl -generate-keys Ns Op = Ns Ar BITS
 .Op Fl -config Ns = Ns Ar DIR
 .Op Fl -no-detach
 .Op Fl -debug Ns Op = Ns Ar LEVEL
 .Op Fl -kill Ns Op = Ns Ar SIGNAL
 .Op Fl -net Ns = Ns Ar NETNAME
 .Op Fl -generate-keys Ns Op = Ns Ar BITS

+.Op Fl -option Ns = Ns Ar [HOST.]KEY=VALUE

 .Op Fl -mlock
 .Op Fl -logfile Ns Op = Ns Ar FILE
 .Op Fl -pidfile Ns = Ns Ar FILE
 .Op Fl -mlock
 .Op Fl -logfile Ns Op = Ns Ar FILE
 .Op Fl -pidfile Ns = Ns Ar FILE


@@ -79,6 +80,22 @@ If
 is omitted, the default length will be 2048 bits.
 When saving keys to existing files, tinc will not delete the old keys,
 you have to remove them manually.
 is omitted, the default length will be 2048 bits.
 When saving keys to existing files, tinc will not delete the old keys,
 you have to remove them manually.

+.It Fl o, -option Ns = Ns Ar [HOST.]KEY=VALUE
+Without specifying a
+.Ar HOST ,
+this will set server configuration variable
+.Ar KEY 
+to
+.Ar VALUE .
+If specified as
+.Ar HOST.KEY=VALUE ,
+this will set the host configuration variable 
+.Ar KEY
+of the host named
+.Ar HOST
+to
+.Ar VALUE .
+This option can be used more than once to specify multiple configuration variables.

 .It Fl L, -mlock
 Lock tinc into main memory.
 This will prevent sensitive data like shared private keys to be written to the system swap files/partitions.
 .It Fl L, -mlock
 Lock tinc into main memory.
 This will prevent sensitive data like shared private keys to be written to the system swap files/partitions.

diff --git a/src/tincd.c b/src/tincd.c
index c5f4c10..a1be971 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -114,6 +114,7 @@ static struct option const long_options[] = {
        {"user", required_argument, NULL, 'U'},
        {"logfile", optional_argument, NULL, 4},
        {"pidfile", required_argument, NULL, 5},
        {"user", required_argument, NULL, 'U'},
        {"logfile", optional_argument, NULL, 4},
        {"pidfile", required_argument, NULL, 5},

+       {"option", required_argument, NULL, 'o'},

        {NULL, 0, NULL, 0}
 };
 
        {NULL, 0, NULL, 0}
 };
 


@@ -129,20 +130,20 @@ static void usage(bool status) {
                                program_name);
        else {
                printf("Usage: %s [option]...\n\n", program_name);
                                program_name);
        else {
                printf("Usage: %s [option]...\n\n", program_name);

-               printf("  -c, --config=DIR           Read configuration options from DIR.\n"
-                               "  -D, --no-detach            Don't fork and detach.\n"
-                               "  -d, --debug[=LEVEL]        Increase debug level or set it to LEVEL.\n"
-                               "  -k, --kill[=SIGNAL]        Attempt to kill a running tincd and exit.\n"
-                               "  -n, --net=NETNAME          Connect to net NETNAME.\n"
-                               "  -K, --generate-keys[=BITS] Generate public/private RSA keypair.\n"
-                               "  -L, --mlock                Lock tinc into main memory.\n"
-                               "      --logfile[=FILENAME]   Write log entries to a logfile.\n"
-                               "      --pidfile=FILENAME     Write PID to FILENAME.\n"
-                               "  -o [HOST.]KEY=VALUE        Set global/host configuration value.\n"
-                               "  -R, --chroot               chroot to NET dir at startup.\n"
-                               "  -U, --user=USER            setuid to given USER at startup.\n"
-                               "      --help                 Display this help and exit.\n"
-                               "      --version              Output version information and exit.\n\n");
+               printf("  -c, --config=DIR               Read configuration options from DIR.\n"
+                               "  -D, --no-detach                Don't fork and detach.\n"
+                               "  -d, --debug[=LEVEL]            Increase debug level or set it to LEVEL.\n"
+                               "  -k, --kill[=SIGNAL]            Attempt to kill a running tincd and exit.\n"
+                               "  -n, --net=NETNAME              Connect to net NETNAME.\n"
+                               "  -K, --generate-keys[=BITS]     Generate public/private RSA keypair.\n"
+                               "  -L, --mlock                    Lock tinc into main memory.\n"
+                               "      --logfile[=FILENAME]       Write log entries to a logfile.\n"
+                               "      --pidfile=FILENAME         Write PID to FILENAME.\n"
+                               "  -o, --option=[HOST.]KEY=VALUE  Set global/host configuration value.\n"
+                               "  -R, --chroot                   chroot to NET dir at startup.\n"
+                               "  -U, --user=USER                setuid to given USER at startup.\n"
+                               "      --help                     Display this help and exit.\n"
+                               "      --version                  Output version information and exit.\n\n");

                printf("Report bugs to tinc@tinc-vpn.org.\n");
        }
 }
                printf("Report bugs to tinc@tinc-vpn.org.\n");
        }
 }