diff options
Diffstat (limited to 'lib/erl_interface')
-rw-r--r-- | lib/erl_interface/doc/src/ei.xml | 8 | ||||
-rw-r--r-- | lib/erl_interface/doc/src/erl_format.xml | 4 | ||||
-rw-r--r-- | lib/erl_interface/doc/src/notes.xml | 47 | ||||
-rw-r--r-- | lib/erl_interface/src/encode/encode_atom.c | 8 | ||||
-rw-r--r-- | lib/erl_interface/src/encode/encode_string.c | 8 | ||||
-rw-r--r-- | lib/erl_interface/src/legacy/erl_fix_alloc.c | 6 | ||||
-rw-r--r-- | lib/erl_interface/src/misc/ei_decode_term.c | 10 | ||||
-rw-r--r-- | lib/erl_interface/src/registry/reg_dump.c | 1 | ||||
-rw-r--r-- | lib/erl_interface/src/registry/reg_restore.c | 5 | ||||
-rw-r--r-- | lib/erl_interface/test/all_SUITE_data/Makefile.src | 2 | ||||
-rw-r--r-- | lib/erl_interface/test/port_call_SUITE_data/Makefile.src | 4 | ||||
-rw-r--r-- | lib/erl_interface/vsn.mk | 2 |
12 files changed, 84 insertions, 21 deletions
diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml index de4e4b4301..539e16d837 100644 --- a/lib/erl_interface/doc/src/ei.xml +++ b/lib/erl_interface/doc/src/ei.xml @@ -4,7 +4,7 @@ <cref> <header> <copyright> - <year>2001</year><year>2010</year> + <year>2001</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -581,9 +581,9 @@ ei_x_encode_empty_list(&x); <c><![CDATA[term]]></c> union, it is decoded, and the appropriate field in <c><![CDATA[term->value]]></c> is set, and <c><![CDATA[*index]]></c> is incremented by the term size.</p> - <p>The function returns 0 on successful decoding, -1 on error, - and 1 if the term seems alright, but does not fit in the - <c><![CDATA[term]]></c> structure. If it returns 0, the <c><![CDATA[index]]></c> + <p>The function returns 1 on successful decoding, -1 on error, + and 0 if the term seems alright, but does not fit in the + <c><![CDATA[term]]></c> structure. If it returns 1, the <c><![CDATA[index]]></c> will be incremented, and the <c><![CDATA[term]]></c> contains the decoded term.</p> <p>The <c><![CDATA[term]]></c> structure will contain the arity for a tuple diff --git a/lib/erl_interface/doc/src/erl_format.xml b/lib/erl_interface/doc/src/erl_format.xml index 5699485845..f036b12879 100644 --- a/lib/erl_interface/doc/src/erl_format.xml +++ b/lib/erl_interface/doc/src/erl_format.xml @@ -4,7 +4,7 @@ <cref> <header> <copyright> - <year>1996</year><year>2009</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -105,7 +105,7 @@ erl_format("[{name,~a},{age,~i},{data,~w}]", values in <c><![CDATA[Term]]></c>. </p> <p>If <c><![CDATA[Term]]></c> and <c><![CDATA[Pattern]]></c> can be matched, the function returns a non-zero value and binds any unbound - variables in <c><![CDATA[Pattern]]></c>. If <c><![CDATA[Term]]></c><c><![CDATA[Pattern]]></c> do + variables in <c><![CDATA[Pattern]]></c>. If <c><![CDATA[Term]]></c> <c><![CDATA[Pattern]]></c> do not match, the function returns 0. For example:</p> <code type="none"><![CDATA[ ETERM *term, *pattern, *pattern2; diff --git a/lib/erl_interface/doc/src/notes.xml b/lib/erl_interface/doc/src/notes.xml index 7055fcd5c9..9a42ebfddf 100644 --- a/lib/erl_interface/doc/src/notes.xml +++ b/lib/erl_interface/doc/src/notes.xml @@ -30,6 +30,53 @@ </header> <p>This document describes the changes made to the Erl_interface application.</p> +<section><title>Erl_Interface 3.7.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Align ei buffer according to size of pointers</p> + <p> + Own Id: OTP-9390</p> + </item> + <item> + <p> XML files have been corrected. </p> + <p> + Own Id: OTP-9550 Aux Id: OTP-9541 </p> + </item> + <item> + <p> + Make comment and documentation reflect code in + erl_interface/src/misc/ei_decode_term.c (Thanks to Anneli + Cuss)</p> + <p> + Own Id: OTP-9559</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + ei: integer overflow in string/atom encoding</p> + <p> + ei_encode_atom() and ei_encode_string() use strlen() to + get the length of the buffer. As strlen() returns an + unsigned long long and both ei functions take a signed + integer, the length fields may overflow.</p> + <p> + Check so that the results of strlen can be held in a + signed integer. (Thanks to Michael Santos)</p> + <p> + Own Id: OTP-9530</p> + </item> + </list> + </section> + +</section> + <section><title>Erl_Interface 3.7.4</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/erl_interface/src/encode/encode_atom.c b/lib/erl_interface/src/encode/encode_atom.c index 69f2d1451c..6f41f045e0 100644 --- a/lib/erl_interface/src/encode/encode_atom.c +++ b/lib/erl_interface/src/encode/encode_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 @@ -17,13 +17,17 @@ * %CopyrightEnd% */ #include <string.h> +#include <limits.h> #include "eidef.h" #include "eiext.h" #include "putget.h" int ei_encode_atom(char *buf, int *index, const char *p) { - return ei_encode_atom_len(buf, index, p, strlen(p)); + size_t len = strlen(p); + + if (len >= INT_MAX) return -1; + return ei_encode_atom_len(buf, index, p, len); } int ei_encode_atom_len(char *buf, int *index, const char *p, int len) diff --git a/lib/erl_interface/src/encode/encode_string.c b/lib/erl_interface/src/encode/encode_string.c index 1d342cb605..d00d2f3e81 100644 --- a/lib/erl_interface/src/encode/encode_string.c +++ b/lib/erl_interface/src/encode/encode_string.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 @@ -17,6 +17,7 @@ * %CopyrightEnd% */ #include <string.h> +#include <limits.h> #include "eidef.h" #include "eiext.h" #include "putget.h" @@ -24,7 +25,10 @@ int ei_encode_string(char *buf, int *index, const char *p) { - return ei_encode_string_len(buf, index, p, strlen(p)); + size_t len = strlen(p); + + if (len >= INT_MAX) return -1; + return ei_encode_string_len(buf, index, p, len); } int ei_encode_string_len(char *buf, int *index, const char *p, int len) diff --git a/lib/erl_interface/src/legacy/erl_fix_alloc.c b/lib/erl_interface/src/legacy/erl_fix_alloc.c index 20f3024e41..2ed0dd1470 100644 --- a/lib/erl_interface/src/legacy/erl_fix_alloc.c +++ b/lib/erl_interface/src/legacy/erl_fix_alloc.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 @@ -109,6 +109,10 @@ void *erl_eterm_alloc (void) erl_eterm_state->freed--; } else if ((b = malloc(sizeof(*b))) == NULL) { erl_errno = ENOMEM; +#ifdef _REENTRANT + ei_mutex_unlock(erl_eterm_state->lock); +#endif /* _REENTRANT */ + return NULL; } erl_eterm_state->allocated++; b->free = 0; diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c index bfb4571337..0b82ef0e35 100644 --- a/lib/erl_interface/src/misc/ei_decode_term.c +++ b/lib/erl_interface/src/misc/ei_decode_term.c @@ -25,8 +25,8 @@ #include "ei_decode_term.h" #include "putget.h" -/* Returns 0 on successful encoding, -1 on error, and 1 if the term seems - alright, but does not fit in the term structure. If it returns 0, the +/* Returns 1 on successful encoding, -1 on error, and 0 if the term seems + alright, but does not fit in the term structure. If it returns 1, the index will be incremented, and the term contains the decoded term. */ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) @@ -111,10 +111,10 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) break; case ERL_SMALL_TUPLE_EXT: term->arity = get8(s); - break; /*return 0;*/ + break; case ERL_LARGE_TUPLE_EXT: term->arity = get32be(s); - break; /*return 0;*/ + break; case ERL_NIL_EXT: term->arity = 0; break; @@ -123,7 +123,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) return 0; case ERL_LIST_EXT: term->arity = get32be(s); - break; /*return 0;*/ + break; case ERL_BINARY_EXT: term->size = get32be(s); return 0; diff --git a/lib/erl_interface/src/registry/reg_dump.c b/lib/erl_interface/src/registry/reg_dump.c index 1e640fb506..d2854c10b5 100644 --- a/lib/erl_interface/src/registry/reg_dump.c +++ b/lib/erl_interface/src/registry/reg_dump.c @@ -215,6 +215,7 @@ static int mn_send_write(int fd, erlang_pid *mnesia, const char *key, ei_reg_obj else ei_encode_long(msgbuf,&index,(long)(obj->val.p)); /* just the pointer */ break; default: + if (dbuf) free(dbuf); return -1; } diff --git a/lib/erl_interface/src/registry/reg_restore.c b/lib/erl_interface/src/registry/reg_restore.c index 765c3f4314..7bc1c758af 100644 --- a/lib/erl_interface/src/registry/reg_restore.c +++ b/lib/erl_interface/src/registry/reg_restore.c @@ -303,6 +303,9 @@ int ei_reg_restore(int fd, ei_reg *reg, const char *mntab) if (mn_decode_insert(reg,msgbuf,&index,keybuf)) goto restore_failure; } + if (keybuf) free(keybuf); + if (dbuf) free(dbuf); + /* wait for unlink */ if (mn_unlink(fd)) return -1; @@ -310,8 +313,6 @@ int ei_reg_restore(int fd, ei_reg *reg, const char *mntab) ei_hash_foreach(reg->tab,clean_obj); /* success */ - if (keybuf) free(keybuf); - if (dbuf) free(dbuf); return 0; restore_failure: diff --git a/lib/erl_interface/test/all_SUITE_data/Makefile.src b/lib/erl_interface/test/all_SUITE_data/Makefile.src index 9be2360656..42d4c6f27f 100644 --- a/lib/erl_interface/test/all_SUITE_data/Makefile.src +++ b/lib/erl_interface/test/all_SUITE_data/Makefile.src @@ -30,6 +30,8 @@ CHMOD=chmod all: $(ALL_OBJS) +$(EI_COMMON_OBJS): gccifier@exe@ + @IFEQ@ (@erl_interface_cross_compile@, true) gccifier@exe@: $(CP) gccifier.sh gccifier@exe@ diff --git a/lib/erl_interface/test/port_call_SUITE_data/Makefile.src b/lib/erl_interface/test/port_call_SUITE_data/Makefile.src index dc7385ba32..a512494aa3 100644 --- a/lib/erl_interface/test/port_call_SUITE_data/Makefile.src +++ b/lib/erl_interface/test/port_call_SUITE_data/Makefile.src @@ -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 @@ -26,7 +26,7 @@ LIBPATH = @erl_interface_libpath@ LIBERL = $(LIBPATH)/@erl_interface_lib_drv@ LIBEI = $(LIBPATH)/@erl_interface_eilib_drv@ -SHLIB_EXTRA_LDLIBS = $(LIBERL) $(LIBEI) +SHLIB_EXTRA_LDLIBS = $(LIBERL) $(LIBEI) @erl_interface_threadlib@ SHLIB_EXTRA_CFLAGS = -I@erl_interface_include@ -I../all_SUITE_data diff --git a/lib/erl_interface/vsn.mk b/lib/erl_interface/vsn.mk index 75f2b7101b..601958579c 100644 --- a/lib/erl_interface/vsn.mk +++ b/lib/erl_interface/vsn.mk @@ -1 +1 @@ -EI_VSN = 3.7.4 +EI_VSN = 3.7.5 |