diff options
Diffstat (limited to 'lib/erl_interface/src')
27 files changed, 130 insertions, 88 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index 99ccba0686..34362b4b9f 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * Copyright Ericsson AB 2000-2011. 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 @@ -938,7 +938,7 @@ int ei_do_receive_msg(int fd, int staticbuffer_p, return ERL_ERROR; } x->index = x->buffsz; - switch (msg->msgtype) { /* FIXME are these all? */ + switch (msg->msgtype) { /* FIXME does not handle trace tokens and monitors */ case ERL_SEND: case ERL_REG_SEND: case ERL_LINK: @@ -946,7 +946,6 @@ int ei_do_receive_msg(int fd, int staticbuffer_p, case ERL_GROUP_LEADER: case ERL_EXIT: case ERL_EXIT2: - case ERL_NODE_LINK: return ERL_MSG; default: @@ -1198,7 +1197,7 @@ static char *hex(char digest[16], char buff[33]) char *p = buff; int i; - for (i = 0; i < sizeof(digest); ++i) { + for (i = 0; i < 16; ++i) { *p++ = tab[(int)((*d) >> 4)]; *p++ = tab[(int)((*d++) & 0xF)]; } @@ -1329,6 +1328,7 @@ static int send_name_or_challenge(int fd, char *nodename, put8(s, 'n'); put16be(s, version); put32be(s, (DFLAG_EXTENDED_REFERENCES + | DFLAG_DIST_MONITOR | DFLAG_EXTENDED_PIDS_PORTS | DFLAG_FUN_TAGS | DFLAG_NEW_FUN_TAGS diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c index 24a030c468..50c5a4161d 100644 --- a/lib/erl_interface/src/connect/ei_resolve.c +++ b/lib/erl_interface/src/connect/ei_resolve.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2011. 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 diff --git a/lib/erl_interface/src/connect/eirecv.c b/lib/erl_interface/src/connect/eirecv.c index 51fc32d65c..86852f947d 100644 --- a/lib/erl_interface/src/connect/eirecv.c +++ b/lib/erl_interface/src/connect/eirecv.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 @@ -107,7 +107,7 @@ ei_recv_internal (int fd, switch (msg->msgtype) { case ERL_SEND: /* { SEND, Cookie, ToPid } */ - if (ei_tracelevel > 0) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_atom(header,&index,msg->cookie) || ei_decode_pid(header,&index,&msg->to)) { @@ -118,7 +118,7 @@ ei_recv_internal (int fd, break; case ERL_REG_SEND: /* { REG_SEND, From, Cookie, ToName } */ - if (ei_tracelevel > 0) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) || ei_decode_atom(header,&index,msg->cookie) || ei_decode_atom(header,&index,msg->toname)) @@ -133,7 +133,7 @@ ei_recv_internal (int fd, case ERL_LINK: /* { LINK, From, To } */ case ERL_UNLINK: /* { UNLINK, From, To } */ case ERL_GROUP_LEADER: /* { GROUP_LEADER, From, To } */ - if (ei_tracelevel > 1) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) || ei_decode_pid(header,&index,&msg->to)) { @@ -145,7 +145,7 @@ ei_recv_internal (int fd, case ERL_EXIT: /* { EXIT, From, To, Reason } */ case ERL_EXIT2: /* { EXIT2, From, To, Reason } */ - if (ei_tracelevel > 1) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) || ei_decode_pid(header,&index,&msg->to)) { @@ -156,7 +156,7 @@ ei_recv_internal (int fd, break; case ERL_SEND_TT: /* { SEND_TT, Cookie, ToPid, TraceToken } */ - if (ei_tracelevel > 0) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_atom(header,&index,msg->cookie) || ei_decode_pid(header,&index,&msg->to) || ei_decode_trace(header,&index,&msg->token)) @@ -169,7 +169,7 @@ ei_recv_internal (int fd, break; case ERL_REG_SEND_TT: /* { REG_SEND_TT, From, Cookie, ToName, TraceToken } */ - if (ei_tracelevel > 0) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) || ei_decode_atom(header,&index,msg->cookie) || ei_decode_atom(header,&index,msg->toname) @@ -184,7 +184,7 @@ ei_recv_internal (int fd, case ERL_EXIT_TT: /* { EXIT_TT, From, To, TraceToken, Reason } */ case ERL_EXIT2_TT: /* { EXIT2_TT, From, To, TraceToken, Reason } */ - if (ei_tracelevel > 1) show_this_msg = 1; + if (ei_tracelevel >= 4) show_this_msg = 1; if (ei_decode_pid(header,&index,&msg->from) || ei_decode_pid(header,&index,&msg->to) || ei_decode_trace(header,&index,&msg->token)) @@ -196,10 +196,6 @@ ei_recv_internal (int fd, ei_trace(1,&msg->token); /* turn on tracing */ break; - case ERL_NODE_LINK: /* { NODE_LINK } */ - if (ei_tracelevel > 1) show_this_msg = 1; - break; - default: /* unknown type, just put any remaining bytes into buffer */ break; diff --git a/lib/erl_interface/src/connect/send.c b/lib/erl_interface/src/connect/send.c index cd832db4ea..2fb487d7e8 100644 --- a/lib/erl_interface/src/connect/send.c +++ b/lib/erl_interface/src/connect/send.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -87,8 +87,7 @@ int ei_send_encoded_tmo(int fd, const erlang_pid *to, put8(s, ERL_PASS_THROUGH); /* 1 */ /*** sum: 1070 */ - /* FIXME incorrect level */ - if (ei_tracelevel > 0) + if (ei_tracelevel >= 4) ei_show_sendmsg(stderr,header,msg); #ifdef HAVE_WRITEV diff --git a/lib/erl_interface/src/connect/send_exit.c b/lib/erl_interface/src/connect/send_exit.c index 098797c96d..c5beb358b0 100644 --- a/lib/erl_interface/src/connect/send_exit.c +++ b/lib/erl_interface/src/connect/send_exit.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -88,8 +88,7 @@ int ei_send_exit_tmo(int fd, const erlang_pid *from, const erlang_pid *to, put32be(s, index - 4); /* 4 */ put8(s, ERL_PASS_THROUGH); /* 1 */ /*** sum: len + 1080 */ - /* FIXME incorrect level */ - if (ei_tracelevel > 1) + if (ei_tracelevel >= 4) ei_show_sendmsg(stderr,msgbuf,NULL); ei_write_fill_t(fd,msgbuf,index,ms); diff --git a/lib/erl_interface/src/connect/send_reg.c b/lib/erl_interface/src/connect/send_reg.c index 8f0e40309c..b011142e76 100644 --- a/lib/erl_interface/src/connect/send_reg.c +++ b/lib/erl_interface/src/connect/send_reg.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -82,8 +82,7 @@ int ei_send_reg_encoded_tmo(int fd, const erlang_pid *from, put32be(s, index + msglen - 4); /* 4 */ put8(s, ERL_PASS_THROUGH); /* 1 */ /*** sum: 1336 */ - /* FIXME incorrect level.... */ - if (ei_tracelevel > 0) + if (ei_tracelevel >= 4) ei_show_sendmsg(stderr,header,msg); #ifdef HAVE_WRITEV diff --git a/lib/erl_interface/src/decode/decode_atom.c b/lib/erl_interface/src/decode/decode_atom.c index b247bd4e17..c2e6a0426e 100644 --- a/lib/erl_interface/src/decode/decode_atom.c +++ b/lib/erl_interface/src/decode/decode_atom.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -31,6 +31,8 @@ int ei_decode_atom(const char *buf, int *index, char *p) len = get16be(s); + if (len > MAXATOMLEN) return -1; + if (p) { memmove(p,s,len); p[len] = (char)0; diff --git a/lib/erl_interface/src/decode/decode_big.c b/lib/erl_interface/src/decode/decode_big.c index efe9c6e5d9..b54ac85be2 100644 --- a/lib/erl_interface/src/decode/decode_big.c +++ b/lib/erl_interface/src/decode/decode_big.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2009. All Rights Reserved. + * Copyright Ericsson AB 2002-2011. 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 @@ -74,7 +74,7 @@ erlang_big *ei_alloc_big(unsigned int digit_bytes) { memset(b,(char)0,sizeof(erlang_big)); if ( (b->digits = malloc(2*n)) == NULL) { free(b); - return 0; + return NULL; } b->arity = digit_bytes; diff --git a/lib/erl_interface/src/decode/decode_pid.c b/lib/erl_interface/src/decode/decode_pid.c index 5f2aec3b44..9ed1c36db6 100644 --- a/lib/erl_interface/src/decode/decode_pid.c +++ b/lib/erl_interface/src/decode/decode_pid.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -33,6 +33,8 @@ int ei_decode_pid(const char *buf, int *index, erlang_pid *p) if (get8(s) != ERL_ATOM_EXT) return -1; len = get16be(s); + + if (len > MAXATOMLEN) return -1; if (p) { memmove(p->node, s, len); diff --git a/lib/erl_interface/src/decode/decode_port.c b/lib/erl_interface/src/decode/decode_port.c index 7fb7d8d414..28abed801a 100644 --- a/lib/erl_interface/src/decode/decode_port.c +++ b/lib/erl_interface/src/decode/decode_port.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -34,6 +34,8 @@ int ei_decode_port(const char *buf, int *index, erlang_port *p) len = get16be(s); + if (len > MAXATOMLEN) return -1; + if (p) { memmove(p->node, s, len); p->node[len] = (char)0; diff --git a/lib/erl_interface/src/decode/decode_ref.c b/lib/erl_interface/src/decode/decode_ref.c index 6fc2cd6533..7b15808bc5 100644 --- a/lib/erl_interface/src/decode/decode_ref.c +++ b/lib/erl_interface/src/decode/decode_ref.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -35,6 +35,8 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p) len = get16be(s); + if (len > MAXATOMLEN) return -1; + if (p) { memmove(p->node, s, len); p->node[len] = (char)0; @@ -62,6 +64,7 @@ int ei_decode_ref(const char *buf, int *index, erlang_ref *p) /* then the nodename */ if (get8(s) != ERL_ATOM_EXT) return -1; len = get16be(s); + if (len > MAXATOMLEN) return -1; if (p) { memmove(p->node, s, len); diff --git a/lib/erl_interface/src/epmd/epmd_publish.c b/lib/erl_interface/src/epmd/epmd_publish.c index a9b8727747..d45fe644c0 100644 --- a/lib/erl_interface/src/epmd/epmd_publish.c +++ b/lib/erl_interface/src/epmd/epmd_publish.c @@ -69,6 +69,12 @@ static int ei_epmd_r4_publish (int port, const char *alive, unsigned ms) int n; int res, creation; + if (len > sizeof(buf)-2) + { + erl_errno = ERANGE; + return -1; + } + s = buf; put16be(s,len); diff --git a/lib/erl_interface/src/epmd/epmd_unpublish.c b/lib/erl_interface/src/epmd/epmd_unpublish.c index 08662fe1ec..3afa89ab1d 100644 --- a/lib/erl_interface/src/epmd/epmd_unpublish.c +++ b/lib/erl_interface/src/epmd/epmd_unpublish.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -59,6 +59,11 @@ int ei_unpublish_tmo(const char *alive, unsigned ms) int len = 1 + strlen(alive); int fd, res; + if (len > sizeof(buf)-3) { + erl_errno = ERANGE; + return -1; + } + put16be(s,len); put8(s,EI_EPMD_STOP_REQ); strcpy(s, alive); diff --git a/lib/erl_interface/src/legacy/erl_connect.c b/lib/erl_interface/src/legacy/erl_connect.c index 3c8c946506..fdf689e191 100644 --- a/lib/erl_interface/src/legacy/erl_connect.c +++ b/lib/erl_interface/src/legacy/erl_connect.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. 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 @@ -180,9 +180,7 @@ int erl_xconnect(Erl_IpAddr addr, char *alivename) * * Close a connection. FIXME call ei_close_connection() later. * - * Returns valid file descriptor on success and < 0 on failure. - * Set erl_errno to EHOSTUNREACH, ENOMEM, EIO or errno from socket(2) - * or connect(2). + * Returns 0 on success and -1 on failure. * ***************************************************************************/ @@ -250,7 +248,8 @@ int erl_send(int fd, ETERM *to ,ETERM *msg) return -1; } - strcpy(topid.node, (char *)ERL_PID_NODE(to)); + strncpy(topid.node, (char *)ERL_PID_NODE(to), sizeof(topid.node)); + topid.node[sizeof(topid.node)-1] = '\0'; topid.num = ERL_PID_NUMBER(to); topid.serial = ERL_PID_SERIAL(to); topid.creation = ERL_PID_CREATION(to); diff --git a/lib/erl_interface/src/legacy/erl_format.c b/lib/erl_interface/src/legacy/erl_format.c index 9848e9296a..dc85806c36 100644 --- a/lib/erl_interface/src/legacy/erl_format.c +++ b/lib/erl_interface/src/legacy/erl_format.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. 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 @@ -116,7 +116,7 @@ static lvar *lvar_alloc(void) lvar *tmp; if ((tmp = ef.idle) == NULL) { - tmp = (lvar *) malloc(sizeof(lvar)); /* FIXME check result */ + tmp = (lvar *) erl_malloc(sizeof(lvar)); } else { tmp = ef.idle; diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index 18315bfbd3..dad715c762 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2010. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. 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 @@ -511,29 +511,28 @@ static int erl_term_len_helper(ETERM *ep, int dist) case ERL_INTEGER: i = ep->uval.ival.i; - if ((i > ERL_MAX) || (i < ERL_MIN)) len = 7; - else if ((i < 256) && (i >= 0)) len = 2; + if ((i < 256) && (i >= 0)) len = 2; else len = 5; break; case ERL_U_INTEGER: u = ep->uval.uival.u; - if (u > ERL_MAX) len = 7; + if ((int)u < 0) len = 7; else if (u < 256) len = 2; else len = 5; break; case ERL_LONGLONG: l = ep->uval.llval.i; - if ((l > ((long long) ERL_MAX)) || - (l < ((long long) ERL_MIN))) len = 11; + if ((l > ((long long) INT_MAX)) || + (l < ((long long) INT_MIN))) len = 11; else if ((l < 256) && (l >= 0)) len = 2; else len = 5; break; case ERL_U_LONGLONG: ul = ep->uval.ullval.u; - if (ul > ((unsigned long long) ERL_MAX)) len = 11; + if (ul > ((unsigned long long) INT_MAX)) len = 11; else if (ul < 256) len = 2; else len = 5; break; @@ -546,12 +545,7 @@ static int erl_term_len_helper(ETERM *ep, int dist) case ERL_REF: i = strlen((char *)ERL_REF_NODE(ep)); - if (dist >= 4 && ERL_REF_LEN(ep) > 1) { - len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4; - } else { - /* 1 + N + 4 + 1 where N = 3 + strlen */ - len = 9 + i; - } + len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4; break; case ERL_PORT: @@ -668,7 +662,7 @@ len = i #define STATIC_NODE_BUF_SZ 30 #define SET_NODE(node,node_buf,cp,len) \ -if (len >= STATIC_NODE_BUF_SZ) node = malloc(len+1); \ +if (len >= STATIC_NODE_BUF_SZ) node = erl_malloc(len+1); \ else node = node_buf; \ memcpy(node, cp, len); \ node[len] = '\0' @@ -1540,7 +1534,7 @@ static int cmp_string_list(unsigned char **e1, unsigned char **e2) { if ( e1_len < 256 ) { bp = buf; } else { - bp = malloc(5+(2*e1_len)+1); + bp = erl_malloc(5+(2*e1_len)+1); } bp[0] = ERL_LIST_EXT; @@ -1652,11 +1646,14 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2) min = (i < j) ? i : j; k = 0; while (1) { - if (k++ == min) - return compare_top_ext(e1 , e2); - if ((ret = compare_top_ext(e1 , e2)) == 0) - continue; - return ret; + if (k++ == min){ + if (i == j) return 0; + if (i < j) return -1; + return 1; + } + if ((ret = compare_top_ext(e1 , e2)) == 0) + continue; + return ret; } case ERL_STRING_EXT: i = (**e1 << 8) | ((*e1)[1]); @@ -1890,8 +1887,11 @@ static int cmp_big_big(unsigned char**e1, unsigned char **e2) ei_get_type((char *)*e1,&i1,&t1,&n1); ei_get_type((char *)*e2,&i2,&t2,&n2); - b1 = ei_alloc_big(n1); - b2 = ei_alloc_big(n2); + if ( (b1 = ei_alloc_big(n1)) == NULL) return -1; + if ( (b2 = ei_alloc_big(n2)) == NULL) { + ei_free_big(b1); + return 1; + } ei_decode_big((char *)*e1,&i1,b1); ei_decode_big((char *)*e2,&i2,b2); diff --git a/lib/erl_interface/src/legacy/erl_timeout.c b/lib/erl_interface/src/legacy/erl_timeout.c index af1a4a1f3a..d9560eebc8 100644 --- a/lib/erl_interface/src/legacy/erl_timeout.c +++ b/lib/erl_interface/src/legacy/erl_timeout.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2011. 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 @@ -74,7 +74,7 @@ jmp_buf *timeout_setup(int ms) t.it_value.tv_usec = (ms % 1000) * 1000; /* get a jump buffer and save it */ - j = malloc(sizeof(*j)); /* FIXME check result */ + j = erl_malloc(sizeof(*j)); j->siginfo = s; push(j); diff --git a/lib/erl_interface/src/legacy/global_register.c b/lib/erl_interface/src/legacy/global_register.c index 3a4de8b08e..cce60f25da 100644 --- a/lib/erl_interface/src/legacy/global_register.c +++ b/lib/erl_interface/src/legacy/global_register.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -31,7 +31,7 @@ int erl_global_register(int fd, const char *name, ETERM *pid) int index = 0; erlang_pid self; erlang_msg msg; - int needlink, needatom; + int needlink, needatom, needmonitor; int arity; int version; int msglen; @@ -65,7 +65,7 @@ int erl_global_register(int fd, const char *name, ETERM *pid) if (ei_send_reg_encoded(fd,&self,"rex",buf,index)) return -1; /* get the reply: expect link and an atom, or just an atom */ - needlink = needatom = 1; + needlink = needatom = needmonitor = 1; while (1) { /* get message */ while (1) { @@ -78,9 +78,15 @@ int erl_global_register(int fd, const char *name, ETERM *pid) case ERL_LINK: /* got link */ if (!needlink) return -1; - needlink = 0; + needlink = 0; break; + case ERL_MONITOR_P-10: + /* got monitor */ + if (!needmonitor) { return -1;} + needmonitor = 0; + break; + case ERL_SEND: /* got message - does it contain our atom? */ if (!needatom) return -1; diff --git a/lib/erl_interface/src/legacy/global_unregister.c b/lib/erl_interface/src/legacy/global_unregister.c index 514dbc3c68..593a8a7860 100644 --- a/lib/erl_interface/src/legacy/global_unregister.c +++ b/lib/erl_interface/src/legacy/global_unregister.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 @@ -37,7 +37,7 @@ int erl_global_unregister(int fd, const char *name) erlang_msg msg; int i; int version,arity,msglen; - int needunlink, needatom; + int needunlink, needatom, needdemonitor; /* make a self pid */ self->num = fd; @@ -57,7 +57,7 @@ int erl_global_unregister(int fd, const char *name) if (ei_send_reg_encoded(fd,self,"rex",buf,index)) return -1; /* get the reply: expect unlink and an atom, or just an atom */ - needunlink = needatom = 1; + needunlink = needatom = needdemonitor = 1; while (1) { /* get message */ while (1) { @@ -68,11 +68,17 @@ int erl_global_unregister(int fd, const char *name) switch (i) { case ERL_UNLINK: - /* got link */ + /* got unlink */ if (!needunlink) return -1; needunlink = 0; break; + case ERL_DEMONITOR_P-10: + /* got demonitor */ + if (!needdemonitor) return -1; + needdemonitor = 0; + break; + case ERL_SEND: /* got message - does it contain our atom? */ if (!needatom) return -1; diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c index 75c5dc9460..bfb4571337 100644 --- a/lib/erl_interface/src/misc/ei_decode_term.c +++ b/lib/erl_interface/src/misc/ei_decode_term.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2010. All Rights Reserved. + * Copyright Ericsson AB 2001-2011. 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 @@ -49,6 +49,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) return ei_decode_double(buf, index, &term->value.d_val); case ERL_ATOM_EXT: len = get16be(s); + if (len > MAXATOMLEN) return -1; memcpy(term->value.atom_name, s, len); term->value.atom_name[len] = '\0'; s += len; @@ -57,6 +58,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) /* first the nodename */ if (get8(s) != ERL_ATOM_EXT) return -1; len = get16be(s); + if (len > MAXATOMLEN) return -1; memcpy(term->value.ref.node, s, len); term->value.ref.node[len] = '\0'; s += len; @@ -71,6 +73,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) /* then the nodename */ if (get8(s) != ERL_ATOM_EXT) return -1; len = get16be(s); + if (len > MAXATOMLEN) return -1; memcpy(term->value.ref.node, s, len); term->value.ref.node[len] = '\0'; s += len; @@ -87,6 +90,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) case ERL_PORT_EXT: if (get8(s) != ERL_ATOM_EXT) return -1; len = get16be(s); + if (len > MAXATOMLEN) return -1; memcpy(term->value.port.node, s, len); term->value.port.node[len] = '\0'; term->value.port.id = get32be(s) & 0x0fffffff; /* 28 bits */; @@ -96,6 +100,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) if (get8(s) != ERL_ATOM_EXT) return -1; /* name first */ len = get16be(s); + if (len > MAXATOMLEN) return -1; memcpy(term->value.pid.node, s, len); term->value.pid.node[len] = '\0'; s += len; diff --git a/lib/erl_interface/src/misc/ei_format.c b/lib/erl_interface/src/misc/ei_format.c index b35421d4b2..cf50f12451 100644 --- a/lib/erl_interface/src/misc/ei_format.c +++ b/lib/erl_interface/src/misc/ei_format.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. + * Copyright Ericsson AB 2001-2011. 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 @@ -47,10 +47,12 @@ * array of unions. */ union arg { + char c; char* s; long l; unsigned long u; double d; + erlang_pid* pid; }; static int eiformat(const char** s, union arg** args, ei_x_buff* x); @@ -224,12 +226,14 @@ static int pquotedatom(const char** fmt, ei_x_buff* x) /* * The format letters are: * a - An atom + * c - A character * s - A string * i - An integer * l - A long integer * u - An unsigned long integer * f - A float * d - A double float + * p - An Erlang PID */ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) { @@ -240,6 +244,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_atom(x, (*args)->s); (*args)++; break; + case 'c': + res = ei_x_encode_char(x, (*args)->c); + (*args)++; + break; case 's': res = ei_x_encode_string(x, (*args)->s); (*args)++; @@ -261,6 +269,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_double(x, (*args)->d); (*args)++; break; + case 'p': + res = ei_x_encode_pid(x, (*args)->pid); + (*args)++; + break; default: res = -1; break; @@ -396,6 +408,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) return -1; /* Error, string not complete */ } switch (*p++) { + case 'c': + args[i++].c = (char) va_arg(ap, int); + break; case 'a': case 's': args[i++].s = va_arg(ap, char*); @@ -415,6 +430,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) case 'd': args[i++].d = va_arg(ap, double); break; + case 'p': + args[i++].pid = va_arg(ap, erlang_pid*); + break; default: ei_free(args); /* Invalid specifier */ return -1; diff --git a/lib/erl_interface/src/misc/ei_portio.c b/lib/erl_interface/src/misc/ei_portio.c index c4e397f1e0..f879c4e2f9 100644 --- a/lib/erl_interface/src/misc/ei_portio.c +++ b/lib/erl_interface/src/misc/ei_portio.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. 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 @@ -166,6 +166,9 @@ int ei_writev_fill_t(int fd, const struct iovec *iov, int iovcnt, unsigned if (done < sum) { if (iov_base == NULL) { iov_base = malloc(sizeof(struct iovec) * iovcnt); + if (iov_base == NULL) { + return -1; + } memcpy(iov_base, iov, sizeof(struct iovec) * iovcnt); current_iov = iov_base; } diff --git a/lib/erl_interface/src/misc/ei_printterm.c b/lib/erl_interface/src/misc/ei_printterm.c index 98473f780e..5fc6b3542c 100644 --- a/lib/erl_interface/src/misc/ei_printterm.c +++ b/lib/erl_interface/src/misc/ei_printterm.c @@ -253,7 +253,8 @@ static int print_term(FILE* fp, ei_x_buff* x, erlang_big *b; char *ds; - b = ei_alloc_big(n); + if ( (b = ei_alloc_big(n)) == NULL) goto err; + if (ei_decode_big(buf, index, b) < 0) { ei_free_big(b); goto err; diff --git a/lib/erl_interface/src/misc/show_msg.c b/lib/erl_interface/src/misc/show_msg.c index 14bea5e01f..194296798b 100644 --- a/lib/erl_interface/src/misc/show_msg.c +++ b/lib/erl_interface/src/misc/show_msg.c @@ -181,11 +181,6 @@ int ei_show_sendmsg(FILE *stream, const char *header, const char *msgbuf) mbuf = header; break; - case ERL_NODE_LINK: - /* nothing to do */ - mbuf = header; - break; - default: break; } @@ -241,10 +236,6 @@ static void show_msg(FILE *stream, int direction, const erlang_msg *msg, show_pid(stream,&msg->to); break; - case ERL_NODE_LINK: - fprintf(stream,"NODE_LINK"); - break; - case ERL_REG_SEND: fprintf(stream,"REG_SEND From: "); show_pid(stream,&msg->from); diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c index 33ff6da7c9..4182ab2d5e 100644 --- a/lib/erl_interface/src/prog/erl_call.c +++ b/lib/erl_interface/src/prog/erl_call.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2009. All Rights Reserved. + * Copyright Ericsson AB 1996-2011. 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 diff --git a/lib/erl_interface/src/registry/reg_dump.c b/lib/erl_interface/src/registry/reg_dump.c index dfec96b43c..1e640fb506 100644 --- a/lib/erl_interface/src/registry/reg_dump.c +++ b/lib/erl_interface/src/registry/reg_dump.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 diff --git a/lib/erl_interface/src/registry/reg_restore.c b/lib/erl_interface/src/registry/reg_restore.c index aeb33c784a..765c3f4314 100644 --- a/lib/erl_interface/src/registry/reg_restore.c +++ b/lib/erl_interface/src/registry/reg_restore.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * Copyright Ericsson AB 1998-2011. 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 |