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path: root/erts/emulator/drivers/common/inet_drv.c
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Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c118
1 files changed, 84 insertions, 34 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 8f2a4f0ba5..8979093649 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -427,7 +427,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_AF_ANY 3 /* INADDR_ANY or IN6ADDR_ANY_INIT */
#define INET_AF_LOOPBACK 4 /* INADDR_LOOPBACK or IN6ADDR_LOOPBACK_INIT */
-/* INET_REQ_GETTYPE enumeration */
+/* open and INET_REQ_GETTYPE enumeration */
#define INET_TYPE_STREAM 1
#define INET_TYPE_DGRAM 2
#define INET_TYPE_SEQPACKET 3
@@ -7855,34 +7855,56 @@ static int tcp_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
{
tcp_descriptor* desc = (tcp_descriptor*)e;
switch(cmd) {
- case INET_REQ_OPEN: /* open socket and return internal index */
+ case INET_REQ_OPEN: { /* open socket and return internal index */
+ int domain;
DEBUGF(("tcp_inet_ctl(%ld): OPEN\r\n", (long)desc->inet.port));
- if ((len == 1) && (buf[0] == INET_AF_INET))
- return
- inet_ctl_open(INETP(desc), AF_INET, SOCK_STREAM, rbuf, rsize);
+ if (len != 2) return ctl_error(EINVAL, rbuf, rsize);
+ switch(buf[0]) {
+ case INET_AF_INET:
+ domain = AF_INET;
+ break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 1) && (buf[0] == INET_AF_INET6))
- return
- inet_ctl_open(INETP(desc), AF_INET6, SOCK_STREAM, rbuf, rsize);
+ case INET_AF_INET6:
+ domain = AF_INET6;
+ break;
#else
- else if ((len == 1) && (buf[0] == INET_AF_INET6))
- return ctl_xerror("eafnosupport",rbuf,rsize);
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ if (buf[1] != INET_TYPE_STREAM) return ctl_error(EINVAL, rbuf, rsize);
+ return inet_ctl_open(INETP(desc), domain, SOCK_STREAM, rbuf, rsize);
+ break;
+ }
- case INET_REQ_FDOPEN: /* pass in an open socket */
- DEBUGF(("tcp_inet_ctl(%ld): FDOPEN\r\n", (long)desc->inet.port));
- if ((len == 5) && (buf[0] == INET_AF_INET))
- return inet_ctl_fdopen(INETP(desc), AF_INET, SOCK_STREAM,
- (SOCKET) get_int32(buf+1), rbuf, rsize);
+ case INET_REQ_FDOPEN: { /* pass in an open socket */
+ int domain;
+ DEBUGF(("tcp_inet_ctl(%ld): FDOPEN\r\n", (long)desc->inet.port));
+ if (len != 6) return ctl_error(EINVAL, rbuf, rsize);
+ switch(buf[0]) {
+ case INET_AF_INET:
+ domain = AF_INET;
+ break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 5) && (buf[0] == INET_AF_INET6))
- return inet_ctl_fdopen(INETP(desc), AF_INET6, SOCK_STREAM,
- (SOCKET) get_int32(buf+1), rbuf, rsize);
+ case INET_AF_INET6:
+ domain = AF_INET6;
+ break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ if (buf[1] != INET_TYPE_STREAM) return ctl_error(EINVAL, rbuf, rsize);
+ return inet_ctl_fdopen(INETP(desc), domain, SOCK_STREAM,
+ (SOCKET) get_int32(buf+2), rbuf, rsize);
+ break;
+ }
case INET_REQ_LISTEN: { /* argument backlog */
@@ -9466,21 +9488,31 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
udp_descriptor * udesc = (udp_descriptor *) e;
inet_descriptor* desc = INETP(udesc);
int type = SOCK_DGRAM;
- int af;
-#ifdef HAVE_SCTP
- if (IS_SCTP(desc)) type = SOCK_SEQPACKET;
-#endif
+ int af = AF_INET;
switch(cmd) {
case INET_REQ_OPEN: /* open socket and return internal index */
DEBUGF(("packet_inet_ctl(%ld): OPEN\r\n", (long)desc->port));
- if (len != 1) {
+ if (len != 2) {
return ctl_error(EINVAL, rbuf, rsize);
}
switch (buf[0]) {
case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- case INET_AF_INET6: af = AF_INET6; break;
+ case INET_AF_INET6: af = AF_INET6; break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
+#endif
+ default:
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[1]) {
+ case INET_TYPE_STREAM: type = SOCK_STREAM; break;
+ case INET_TYPE_DGRAM: type = SOCK_DGRAM; break;
+#ifdef HAVE_SCTP
+ case INET_TYPE_SEQPACKET: type = SOCK_SEQPACKET; break;
#endif
default:
return ctl_error(EINVAL, rbuf, rsize);
@@ -9507,18 +9539,35 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
return replen;
- case INET_REQ_FDOPEN: /* pass in an open (and bound) socket */
+ case INET_REQ_FDOPEN: { /* pass in an open (and bound) socket */
+ SOCKET s;
DEBUGF(("packet inet_ctl(%ld): FDOPEN\r\n", (long)desc->port));
- if ((len == 5) && (buf[0] == INET_AF_INET))
- replen = inet_ctl_fdopen(desc, AF_INET, SOCK_DGRAM,
- (SOCKET)get_int32(buf+1),rbuf,rsize);
+ if (len != 6) {
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[0]) {
+ case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 5) && (buf[0] == INET_AF_INET6))
- replen = inet_ctl_fdopen(desc, AF_INET6, SOCK_DGRAM,
- (SOCKET)get_int32(buf+1),rbuf,rsize);
+ case INET_AF_INET6: af = AF_INET6; break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[1]) {
+ case INET_TYPE_STREAM: type = SOCK_STREAM; break;
+ case INET_TYPE_DGRAM: type = SOCK_DGRAM; break;
+#ifdef HAVE_SCTP
+ case INET_TYPE_SEQPACKET: type = SOCK_SEQPACKET; break;
+#endif
+ default:
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ s = (SOCKET)get_int32(buf+2);
+ replen = inet_ctl_fdopen(desc, af, type, s, rbuf, rsize);
if ((*rbuf)[0] != INET_REP_ERROR) {
if (desc->active)
@@ -9538,6 +9587,7 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
#endif
}
return replen;
+ }
case INET_REQ_CLOSE:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 05:20:00 +0000