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ospfd: Add vty_socket cli option to override the compiled-in location for the VTY Socket and add instance number for multi-instance ospf

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Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>
This commit is contained in:
Martin Winter 2017-01-24 22:57:15 +07:00
parent a766b038f5
commit 9cbb96304c
1 changed files with 46 additions and 7 deletions
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53
ospfd/ospf_main.c
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@ -79,6 +79,7 @@ struct zebra_privs_t ospfd_privs =
char config_default[100];
/* OSPFd options. */
#define OPTION_VTYSOCK 1000
struct option longopts[] =
{
{ "daemon", no_argument, NULL, 'd'},
@ -90,6 +91,7 @@ struct option longopts[] =
{ "help", no_argument, NULL, 'h'},
{ "vty_addr", required_argument, NULL, 'A'},
{ "vty_port", required_argument, NULL, 'P'},
{ "vty_socket", required_argument, NULL, OPTION_VTYSOCK},
{ "user", required_argument, NULL, 'u'},
{ "group", required_argument, NULL, 'g'},
{ "apiserver", no_argument, NULL, 'a'},
@ -99,6 +101,9 @@ struct option longopts[] =
/* OSPFd program name */
/* VTY Socket prefix */
char vty_sock_path[MAXPATHLEN] = OSPF_VTYSH_PATH;
/* Master of threads. */
struct thread_master *master;
@ -126,6 +131,7 @@ Daemon which manages OSPF.\n\n\
-z, --socket Set path of zebra socket\n\
-A, --vty_addr Set vty's bind address\n\
-P, --vty_port Set vty's port number\n\
--vty_socket Override vty socket path\n\
-u, --user User to run as\n\
-g, --group Group to run as\n\
-a. --apiserver Enable OSPF apiserver\n\
@ -188,6 +194,7 @@ main (int argc, char **argv)
char *vty_addr = NULL;
int vty_port = OSPF_VTY_PORT;
char vty_path[100];
char *vty_sock_name;
int daemon_mode = 0;
char *config_file = NULL;
char *progname;
@ -253,6 +260,9 @@ main (int argc, char **argv)
if (vty_port <= 0 || vty_port > 0xffff)
vty_port = OSPF_VTY_PORT;
break;
case OPTION_VTYSOCK:
set_socket_path(vty_sock_path, OSPF_VTYSH_PATH, optarg, sizeof (vty_sock_path));
break;
case 'u':
ospfd_privs.user = optarg;
break;
@ -357,19 +367,48 @@ main (int argc, char **argv)
exit (1);
}
/* Create VTY socket */
/* Create PID file */
if (instance)
{
sprintf(pid_file, "%s/ospfd-%d.pid", DAEMON_VTY_DIR, instance);
sprintf(vty_path, "%s/ospfd-%d.vty", DAEMON_VTY_DIR, instance);
}
else
{
strcpy(vty_path, OSPF_VTYSH_PATH);
char pidfile_temp[100];
/* Override the single file with file including instance
number in case of multi-instance */
if (strrchr(pid_file, '/') != NULL)
/* cut of pid_file at last / char * to get directory */
*strrchr(pid_file, '/') = '\0';
else
/* pid_file contains no directory - should never happen, but deal with it anyway */
/* throw-away all pid_file and assume it's only the filename */
pid_file[0] = '\0';
snprintf(pidfile_temp, sizeof(pidfile_temp), "%s/ospfd-%d.pid", pid_file, instance );
strncpy(pid_file, pidfile_temp, sizeof(pid_file));
}
/* Process id file create. */
pid_output (pid_file);
/* Create VTY socket */
if (instance)
{
/* Multi-Instance. Use only path section of vty_sock_path with new file incl instance */
if (strrchr(vty_sock_path, '/') != NULL)
{
/* cut of pid_file at last / char * to get directory */
*strrchr(vty_sock_path, '/') = '\0';
}
else
{
/* pid_file contains no directory - should never happen, but deal with it anyway */
/* throw-away all pid_file and assume it's only the filename */
vty_sock_path[0] = '\0';
}
snprintf(vty_path, sizeof(vty_path), "%s/ospfd-%d.vty", vty_sock_path, instance );
}
else
{
strcpy(vty_path, vty_sock_path);
}
vty_serv_sock (vty_addr, vty_port, vty_path);
/* Print banner. */