diff options
Diffstat (limited to 'lib/erl_interface/src')
| -rw-r--r-- | lib/erl_interface/src/epmd/ei_epmd.h | 11 | ||||
| -rw-r--r-- | lib/erl_interface/src/epmd/epmd_port.c | 71 | ||||
| -rw-r--r-- | lib/erl_interface/src/epmd/epmd_publish.c | 68 |
3 files changed, 6 insertions, 144 deletions
diff --git a/lib/erl_interface/src/epmd/ei_epmd.h b/lib/erl_interface/src/epmd/ei_epmd.h index 40e5ece572..ccacfed244 100644 --- a/lib/erl_interface/src/epmd/ei_epmd.h +++ b/lib/erl_interface/src/epmd/ei_epmd.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -40,20 +40,13 @@ #define EI_MYPROTO 0 /* tcp/ip */ #endif -/* epmd r3 protocol */ -#ifndef EI_EPMD_ALIVE_REQ -#define EI_EPMD_ALIVE_REQ 'a' -#define EI_EPMD_ALIVE_OK_RESP 'Y' -#define EI_EPMD_PORT_REQ 'p' -#define EI_EPMD_STOP_REQ 's' -#endif - /* epmd r4 */ #ifndef EI_EPMD_ALIVE2_REQ #define EI_EPMD_ALIVE2_REQ 120 #define EI_EPMD_ALIVE2_RESP 121 #define EI_EPMD_PORT2_REQ 122 #define EI_EPMD_PORT2_RESP 119 +#define EI_EPMD_STOP_REQ 's' #endif /* internal functions */ diff --git a/lib/erl_interface/src/epmd/epmd_port.c b/lib/erl_interface/src/epmd/epmd_port.c index 663b38d2d4..3dd3da7aae 100644 --- a/lib/erl_interface/src/epmd/epmd_port.c +++ b/lib/erl_interface/src/epmd/epmd_port.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -92,64 +92,6 @@ int ei_epmd_connect_tmo(struct in_addr *inaddr, unsigned ms) return sd; } -/* get the given node's listen port using old epmd protocol */ -static int ei_epmd_r3_port (struct in_addr *addr, const char *alive, - unsigned ms) -{ - char buf[EPMDBUF]; - char *s = buf; - int len = strlen(alive) + 1; - int fd; - int port; - int res; -#if defined(VXWORKS) - char ntoabuf[32]; -#endif - - put16be(s,len); - put8(s,EI_EPMD_PORT_REQ); - strcpy(s,alive); - - /* connect to epmd */ - if ((fd = ei_epmd_connect_tmo(addr,ms)) < 0) - { - /* ei_epmd_connect_tmo() sets erl_errno */ - return -1; - } - - if ((res = ei_write_fill_t(fd, buf, len+2, ms)) != len+2) { - closesocket(fd); - erl_errno = (res == -2) ? ETIMEDOUT : EIO; - return -1; - } - -#ifdef VXWORKS - /* FIXME use union/macro for level. Correct level? */ - if (ei_tracelevel > 2) { - inet_ntoa_b(*addr,ntoabuf); - EI_TRACE_CONN2("ei_epmd_r3_port", - "-> PORT_REQ alive=%s ip=%s",alive,ntoabuf); - } -#else - EI_TRACE_CONN2("ei_epmd_r3_port", - "-> PORT_REQ alive=%s ip=%s",alive,inet_ntoa(*addr)); -#endif - - if ((res = ei_read_fill_t(fd, buf, 2, ms)) != 2) { - EI_TRACE_ERR0("ei_epmd_r3_port","<- CLOSE"); - closesocket(fd); - erl_errno = (res == -2) ? ETIMEDOUT : EIO; - return -1; - } - closesocket(fd); - s = buf; - port = get16be(s); - - EI_TRACE_CONN1("ei_epmd_r3_port","<- PORT_RESP port=%d",port); - - return port; -} - static int ei_epmd_r4_port (struct in_addr *addr, const char *alive, int *dist, unsigned ms) { @@ -285,15 +227,6 @@ int ei_epmd_port_tmo (struct in_addr *addr, const char *alive, int *dist, { int i; - /* try the new one first, then the old one */ - i = ei_epmd_r4_port(addr,alive,dist,ms); - - /* -2: new protocol not understood */ - if (i == -2) { - *dist = 0; - i = ei_epmd_r3_port(addr,alive,ms); - } - - return i; + return ei_epmd_r4_port(addr,alive,dist,ms); } diff --git a/lib/erl_interface/src/epmd/epmd_publish.c b/lib/erl_interface/src/epmd/epmd_publish.c index 09b3dce43b..a9b8727747 100644 --- a/lib/erl_interface/src/epmd/epmd_publish.c +++ b/lib/erl_interface/src/epmd/epmd_publish.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -55,62 +55,6 @@ /* publish our listen port and alive name */ /* return the (useless) creation number */ -static int ei_epmd_r3_publish (int port, const char *alive, unsigned ms) -{ - char buf[EPMDBUF]; - char *s = buf; - int fd; - int len = strlen(alive) + 3; - int res,creation; - - s = buf; - put16be(s,len); - put8(s,EI_EPMD_ALIVE_REQ); - put16be(s,port); - strcpy(s, alive); - - if ((fd = ei_epmd_connect_tmo(NULL,ms)) < 0) return fd; - - if ((res = ei_write_fill_t(fd, buf, len+2, ms)) != len+2) { - closesocket(fd); - erl_errno = (res == -2) ? ETIMEDOUT : EIO; - return -1; - } - - EI_TRACE_CONN2("ei_epmd_r3_publish", - "-> ALIVE_REQ alive=%s port=%d",alive,port); - - if ((res = ei_read_fill_t(fd, buf, 3, ms)) != 3) { - closesocket(fd); - erl_errno = (res == -2) ? ETIMEDOUT : EIO; - return -1; - } - - s = buf; - if ((res=get8(s)) != EI_EPMD_ALIVE_OK_RESP) { - EI_TRACE_ERR1("ei_epmd_r3_publish", - "<- ALIVE_NOK result=%d (failure)",res); - closesocket(fd); - erl_errno = EIO; - return -1; - } - - creation = get16be(s); - - EI_TRACE_CONN1("ei_epmd_r3_publish","<- ALIVE_OK creation=%d",creation); - - /* Don't close fd here! It keeps us registered with epmd */ - - /* probably should save fd so we can close it later... */ - /* epmd_saveconn(OPEN,fd,alive); */ - - /* return the creation number, for no good reason */ - /* return creation; */ - - /* no! return the descriptor */ - return fd; -} - /* publish our listen port and alive name */ /* return the (useless) creation number */ /* this protocol is a lot more complex than the old one */ @@ -200,15 +144,7 @@ int ei_epmd_publish(int port, const char *alive) int ei_epmd_publish_tmo(int port, const char *alive, unsigned ms) { - int i; - - /* try the new one first, then the old one */ - i = ei_epmd_r4_publish(port,alive, ms); - - /* -2: new protocol not understood */ - if (i == -2) i = ei_epmd_r3_publish(port,alive, ms); - - return i; + return ei_epmd_r4_publish(port,alive, ms);; } |