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-rw-r--r--accel-pppd/ctrl/l2tp/l2tp.c7
-rw-r--r--accel-pppd/ctrl/pppoe/pppoe.c6
-rw-r--r--accel-pppd/ctrl/pptp/pptp.c16
3 files changed, 21 insertions, 8 deletions
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c
index 3b2e3f2..6b81022 100644
--- a/accel-pppd/ctrl/l2tp/l2tp.c
+++ b/accel-pppd/ctrl/l2tp/l2tp.c
@@ -3961,7 +3961,12 @@ static void load_config(void)
static void l2tp_init(void)
{
- if (system("modprobe -q pppol2tp || modprobe -q l2tp_ppp"))
+ int fd;
+
+ fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OL2TP);
+ if (fd >= 0)
+ close(fd);
+ else if (system("modprobe -q pppol2tp || modprobe -q l2tp_ppp"))
log_warn("unable to load l2tp kernel module\n");
l2tp_conn = _malloc(L2TP_MAX_TID * sizeof(void *));
diff --git a/accel-pppd/ctrl/pppoe/pppoe.c b/accel-pppd/ctrl/pppoe/pppoe.c
index 9a43181..9d30c62 100644
--- a/accel-pppd/ctrl/pppoe/pppoe.c
+++ b/accel-pppd/ctrl/pppoe/pppoe.c
@@ -1504,8 +1504,12 @@ static void pppoe_init(void)
{
struct conf_sect_t *s = conf_get_section("pppoe");
struct conf_option_t *opt;
+ int fd;
- if (system("modprobe -q pppoe"))
+ fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OE);
+ if (fd >= 0)
+ close(fd);
+ else if (system("modprobe -q pppoe"))
log_warn("failed to load pppoe kernel module\n");
conn_pool = mempool_create(sizeof(struct pppoe_conn_t));
diff --git a/accel-pppd/ctrl/pptp/pptp.c b/accel-pppd/ctrl/pptp/pptp.c
index 31ffd00..46e980e 100644
--- a/accel-pppd/ctrl/pptp/pptp.c
+++ b/accel-pppd/ctrl/pptp/pptp.c
@@ -771,16 +771,20 @@ static void pptp_init(void)
{
struct sockaddr_in addr;
char *opt;
+ int fd;
- if (system("modprobe -q pptp"))
+ fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_PPTP);
+ if (fd >= 0)
+ close(fd);
+ else if (system("modprobe -q pptp"))
log_warn("failed to load pptp kernel module\n");
serv.hnd.fd = socket(PF_INET, SOCK_STREAM, 0);
- if (serv.hnd.fd < 0) {
- log_emerg("pptp: failed to create server socket: %s\n", strerror(errno));
- return;
- }
-
+ if (serv.hnd.fd < 0) {
+ log_emerg("pptp: failed to create server socket: %s\n", strerror(errno));
+ return;
+ }
+
fcntl(serv.hnd.fd, F_SETFD, fcntl(serv.hnd.fd, F_GETFD) | FD_CLOEXEC);
addr.sin_family = AF_INET;