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Diffstat (limited to 'ripd/rip_main.c')
-rw-r--r--ripd/rip_main.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/ripd/rip_main.c b/ripd/rip_main.c
index c9d564b7..dfcd6c26 100644
--- a/ripd/rip_main.c
+++ b/ripd/rip_main.c
@@ -42,6 +42,7 @@ static struct option longopts[] =
{ "config_file", required_argument, NULL, 'f'},
{ "pid_file", required_argument, NULL, 'i'},
{ "help", no_argument, NULL, 'h'},
+ { "dryrun", no_argument, NULL, 'C'},
{ "vty_addr", required_argument, NULL, 'A'},
{ "vty_port", required_argument, NULL, 'P'},
{ "retain", no_argument, NULL, 'r'},
@@ -110,6 +111,7 @@ Daemon which manages RIP version 1 and 2.\n\n\
-i, --pid_file Set process identifier file name\n\
-A, --vty_addr Set vty's bind address\n\
-P, --vty_port Set vty's port number\n\
+-C, --dryrun Check configuration for validity and exit\n\
-r, --retain When program terminates, retain added route by ripd.\n\
-u, --user User to run as\n\
-g, --group Group to run as\n\
@@ -185,6 +187,7 @@ main (int argc, char **argv)
{
char *p;
int daemon_mode = 0;
+ int dryrun = 0;
char *progname;
struct thread thread;
@@ -203,7 +206,7 @@ main (int argc, char **argv)
{
int opt;
- opt = getopt_long (argc, argv, "df:i:hA:P:u:g:rv", longopts, 0);
+ opt = getopt_long (argc, argv, "df:i:hA:P:u:g:rvC", longopts, 0);
if (opt == EOF)
break;
@@ -238,6 +241,9 @@ main (int argc, char **argv)
case 'r':
retain_mode = 1;
break;
+ case 'C':
+ dryrun = 1;
+ break;
case 'u':
ripd_privs.user = optarg;
break;
@@ -280,6 +286,10 @@ main (int argc, char **argv)
/* Get configuration file. */
vty_read_config (config_file, config_default);
+ /* Start execution only if not in dry-run mode */
+ if(dryrun)
+ return (0);
+
/* Change to the daemon program. */
if (daemon_mode)
daemon (0, 0);