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-rw-r--r--erts/emulator/drivers/common/inet_drv.c7
-rw-r--r--erts/emulator/nifs/common/prim_file_nif.c3
-rw-r--r--erts/emulator/nifs/win32/win_prim_file.c157
-rw-r--r--lib/compiler/src/beam_bsm.erl13
-rw-r--r--lib/compiler/src/sys_core_bsm.erl62
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl38
-rw-r--r--lib/eldap/src/eldap.erl15
-rw-r--r--lib/kernel/test/file_SUITE.erl31
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl4
-rw-r--r--lib/kernel/test/prim_file_SUITE.erl3
10 files changed, 251 insertions, 82 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 7f20477363..259a27cf57 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -7839,8 +7839,8 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
* cmsg options and values
*/
PLACE_FOR(1+4, ptr);
- *ptr = opt;
- arg_ptr = ptr+1; /* Where to put total length */
+ *ptr++ = opt;
+ arg_ptr = ptr; /* Where to put total length */
arg_sz = 0; /* Total length */
for (cmsg_top = (struct cmsghdr*)(cmsgbuf.buf + cmsg_sz),
cmsg = (struct cmsghdr*)cmsgbuf.buf;
@@ -7852,7 +7852,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
PLACE_FOR(1+4, ptr); \
*ptr++ = OPT; \
put_cmsg_int32(cmsg, ptr); \
- ptr += 4; \
arg_sz += 1+4; \
continue; \
}
@@ -7866,7 +7865,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
PUT_CMSG_INT32(IPPROTO_IP, IP_TTL, INET_OPT_TTL);
#endif
/* BSD uses the RECV* names in CMSG fields */
- }
#if defined(IPPROTO_IP) && defined(IP_RECVTOS)
PUT_CMSG_INT32(IPPROTO_IP, IP_RECVTOS, INET_OPT_TOS);
#endif
@@ -7877,6 +7875,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
PUT_CMSG_INT32(IPPROTO_IP, IP_RECVTTL, INET_OPT_TTL);
#endif
#undef PUT_CMSG_INT32
+ }
put_int32(arg_sz, arg_ptr); /* Put total length */
continue;
}
diff --git a/erts/emulator/nifs/common/prim_file_nif.c b/erts/emulator/nifs/common/prim_file_nif.c
index a05d50b333..fd6aaa61f6 100644
--- a/erts/emulator/nifs/common/prim_file_nif.c
+++ b/erts/emulator/nifs/common/prim_file_nif.c
@@ -514,6 +514,7 @@ static ERL_NIF_TERM read_nif_impl(efile_data_t *d, ErlNifEnv *env, int argc, con
ASSERT(bytes_read <= block_size);
if(bytes_read < 0) {
+ enif_release_binary(&result);
return posix_error_to_tuple(env, d->posix_errno);
} else if(bytes_read == 0) {
enif_release_binary(&result);
@@ -576,6 +577,7 @@ static ERL_NIF_TERM pread_nif_impl(efile_data_t *d, ErlNifEnv *env, int argc, co
bytes_read = efile_preadv(d, offset, read_vec, 1);
if(bytes_read < 0) {
+ enif_release_binary(&result);
return posix_error_to_tuple(env, d->posix_errno);
} else if(bytes_read == 0) {
enif_release_binary(&result);
@@ -802,6 +804,7 @@ static ERL_NIF_TERM ipread_s32bu_p32bu_nif_impl(efile_data_t *d, ErlNifEnv *env,
bytes_read = efile_preadv(d, payload_offset, read_vec, 1);
if(bytes_read < 0) {
+ enif_release_binary(&payload);
return posix_error_to_tuple(env, d->posix_errno);
} else if(bytes_read == 0) {
enif_release_binary(&payload);
diff --git a/erts/emulator/nifs/win32/win_prim_file.c b/erts/emulator/nifs/win32/win_prim_file.c
index f7fae3c637..602a282dd1 100644
--- a/erts/emulator/nifs/win32/win_prim_file.c
+++ b/erts/emulator/nifs/win32/win_prim_file.c
@@ -33,16 +33,32 @@
#define FILE_SHARE_FLAGS (FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE)
-#define LP_PREFIX L"\\\\?\\"
-#define LP_PREFIX_SIZE (sizeof(LP_PREFIX) - sizeof(WCHAR))
+/* Long paths can either be in the file (?) or the device (.) namespace. UNC
+ * paths are always in the file namespace. */
+#define LP_FILE_PREFIX L"\\\\?\\"
+#define LP_DEV_PREFIX L"\\\\.\\"
+#define LP_UNC_PREFIX (LP_FILE_PREFIX L"UNC\\")
+
+#define LP_PREFIX_SIZE (sizeof(LP_FILE_PREFIX) - sizeof(WCHAR))
#define LP_PREFIX_LENGTH (LP_PREFIX_SIZE / sizeof(WCHAR))
+#define LP_UNC_PREFIX_SIZE (sizeof(LP_UNC_PREFIX) - sizeof(WCHAR))
+#define LP_UNC_PREFIX_LENGTH (LP_UNC_PREFIX_SIZE / sizeof(WCHAR))
+
+#define IS_LONG_PATH(length, data) \
+ ((length) >= LP_PREFIX_LENGTH && \
+ (!sys_memcmp((data), LP_FILE_PREFIX, LP_PREFIX_SIZE) || \
+ !sys_memcmp((data), LP_DEV_PREFIX, LP_PREFIX_SIZE)))
+
+#define IS_LONG_UNC_PATH(length, data) \
+ ((length) >= LP_UNC_PREFIX_LENGTH && \
+ !sys_memcmp((data), LP_UNC_PREFIX, LP_UNC_PREFIX_SIZE))
+
#define PATH_LENGTH(path) (path->size / sizeof(WCHAR) - 1)
#define ASSERT_PATH_FORMAT(path) \
do { \
- ASSERT(PATH_LENGTH(path) >= 4 && \
- !memcmp(path->data, LP_PREFIX, LP_PREFIX_SIZE)); \
+ ASSERT(IS_LONG_PATH(PATH_LENGTH(path), (path)->data)); \
ASSERT(PATH_LENGTH(path) == wcslen((WCHAR*)path->data)); \
} while(0)
@@ -106,7 +122,7 @@ static posix_errno_t get_full_path(ErlNifEnv *env, WCHAR *input, efile_path_t *r
return ENOENT;
}
- maximum_length += LP_PREFIX_LENGTH;
+ maximum_length += MAX(LP_PREFIX_LENGTH, LP_UNC_PREFIX_LENGTH);
if(!enif_alloc_binary(maximum_length * sizeof(WCHAR), result)) {
return ENOMEM;
@@ -115,18 +131,28 @@ static posix_errno_t get_full_path(ErlNifEnv *env, WCHAR *input, efile_path_t *r
actual_length = GetFullPathNameW(input, maximum_length, (WCHAR*)result->data, NULL);
if(actual_length < maximum_length) {
- int has_long_path_prefix;
+ int is_long_path, maybe_unc_path;
WCHAR *path_start;
- /* Make sure we have a long-path prefix; GetFullPathNameW only adds one
- * if the path is relative. */
- has_long_path_prefix = actual_length >= LP_PREFIX_LENGTH &&
- !sys_memcmp(result->data, LP_PREFIX, LP_PREFIX_SIZE);
-
- if(!has_long_path_prefix) {
+ /* The APIs we use have varying path length limits and sometimes
+ * behave differently when given a long-path prefix, so it's simplest
+ * to always use long paths. */
+
+ is_long_path = IS_LONG_PATH(actual_length, result->data);
+ maybe_unc_path = !sys_memcmp(result->data, L"\\\\", sizeof(WCHAR) * 2);
+
+ if(maybe_unc_path && !is_long_path) {
+ /* \\localhost\c$\gurka -> \\?\UNC\localhost\c$\gurka */
+ sys_memmove(result->data + LP_UNC_PREFIX_SIZE,
+ &((WCHAR*)result->data)[2],
+ (actual_length - 1) * sizeof(WCHAR));
+ sys_memcpy(result->data, LP_UNC_PREFIX, LP_UNC_PREFIX_SIZE);
+ actual_length += LP_UNC_PREFIX_LENGTH;
+ } else if(!is_long_path) {
+ /* C:\gurka -> \\?\C:\gurka */
sys_memmove(result->data + LP_PREFIX_SIZE, result->data,
(actual_length + 1) * sizeof(WCHAR));
- sys_memcpy(result->data, LP_PREFIX, LP_PREFIX_SIZE);
+ sys_memcpy(result->data, LP_FILE_PREFIX, LP_PREFIX_SIZE);
actual_length += LP_PREFIX_LENGTH;
}
@@ -200,13 +226,19 @@ static int normalize_path_result(ErlNifBinary *path) {
ASSERT(length < path->size / sizeof(WCHAR));
/* Get rid of the long-path prefix, if present. */
- if(length >= LP_PREFIX_LENGTH) {
- if(!sys_memcmp(path_start, LP_PREFIX, LP_PREFIX_SIZE)) {
- length -= LP_PREFIX_LENGTH;
- sys_memmove(path_start, &path_start[LP_PREFIX_LENGTH],
- length * sizeof(WCHAR));
- }
+ if(IS_LONG_UNC_PATH(length, path_start)) {
+ /* The first two characters (\\) are the same for both long and short
+ * UNC paths. */
+ sys_memmove(&path_start[2], &path_start[LP_UNC_PREFIX_LENGTH],
+ (length - LP_UNC_PREFIX_LENGTH) * sizeof(WCHAR));
+
+ length -= LP_UNC_PREFIX_LENGTH - 2;
+ } else if(IS_LONG_PATH(length, path_start)) {
+ length -= LP_PREFIX_LENGTH;
+
+ sys_memmove(path_start, &path_start[LP_PREFIX_LENGTH],
+ length * sizeof(WCHAR));
}
path_end = &path_start[length];
@@ -318,49 +350,55 @@ static int has_same_mount_point(const efile_path_t *path_a, const efile_path_t *
/* Mirrors the PathIsRootW function of the shell API, but doesn't choke on
* paths longer than MAX_PATH. */
static int is_path_root(const efile_path_t *path) {
- const WCHAR *path_start, *path_end;
+ const WCHAR *path_start, *path_end, *path_iterator;
int length;
ASSERT_PATH_FORMAT(path);
- path_start = (WCHAR*)path->data + LP_PREFIX_LENGTH;
- length = PATH_LENGTH(path) - LP_PREFIX_LENGTH;
+ if(!IS_LONG_UNC_PATH(PATH_LENGTH(path), path->data)) {
+ path_start = (WCHAR*)path->data + LP_PREFIX_LENGTH;
+ length = PATH_LENGTH(path) - LP_PREFIX_LENGTH;
- path_end = &path_start[length];
-
- if(length == 1) {
/* A single \ refers to the root of the current working directory. */
- return IS_SLASH(path_start[0]);
- } else if(length == 3 && iswalpha(path_start[0]) && path_start[1] == L':') {
- /* Drive letter. */
- return IS_SLASH(path_start[2]);
- } else if(length >= 4) {
- /* Check whether we're a UNC root, eg. \\server, \\server\share */
- const WCHAR *path_iterator;
+ if(length == 1) {
+ return IS_SLASH(path_start[0]);
+ }
- if(!IS_SLASH(path_start[0]) || !IS_SLASH(path_start[1])) {
- return 0;
+ /* Drive letter. */
+ if(length == 3 && iswalpha(path_start[0]) && path_start[1] == L':') {
+ return IS_SLASH(path_start[2]);
}
- path_iterator = path_start + 2;
+ return 0;
+ }
- /* Slide to the slash between the server and share names, if present. */
- while(path_iterator < path_end && !IS_SLASH(*path_iterator)) {
- path_iterator++;
- }
+ /* Check whether we're a UNC root, eg. \\server, \\server\share */
- /* Slide past the end of the string, stopping at the first slash we
- * encounter. */
- do {
- path_iterator++;
- } while(path_iterator < path_end && !IS_SLASH(*path_iterator));
+ path_start = (WCHAR*)path->data + LP_UNC_PREFIX_LENGTH;
+ length = PATH_LENGTH(path) - LP_UNC_PREFIX_LENGTH;
- /* If we're past the end of the string and it didnt't end with a slash,
- * then we're a root path. */
- return path_iterator >= path_end && !IS_SLASH(path_start[length - 1]);
+ path_end = &path_start[length];
+ path_iterator = path_start;
+
+ /* Server name must be at least one character. */
+ if(length <= 1) {
+ return 0;
}
- return 0;
+ /* Slide to the slash between the server and share names, if present. */
+ while(path_iterator < path_end && !IS_SLASH(*path_iterator)) {
+ path_iterator++;
+ }
+
+ /* Slide past the end of the string, stopping at the first slash we
+ * encounter. */
+ do {
+ path_iterator++;
+ } while(path_iterator < path_end && !IS_SLASH(*path_iterator));
+
+ /* If we're past the end of the string and it didnt't end with a slash,
+ * then we're a root path. */
+ return path_iterator >= path_end && !IS_SLASH(path_start[length - 1]);
}
posix_errno_t efile_open(const efile_path_t *path, enum efile_modes_t modes,
@@ -687,7 +725,7 @@ static int is_name_surrogate(const efile_path_t *path) {
if(handle != INVALID_HANDLE_VALUE) {
REPARSE_GUID_DATA_BUFFER reparse_buffer;
- LPDWORD unused_length;
+ DWORD unused_length;
BOOL success;
success = DeviceIoControl(handle,
@@ -1248,11 +1286,22 @@ posix_errno_t efile_set_cwd(const efile_path_t *path) {
/* We have to use _wchdir since that's the only function that updates the
* per-drive working directory, but it naively assumes that all paths
- * starting with \\ are UNC paths, so we have to skip the \\?\-prefix. */
- path_start = (WCHAR*)path->data + LP_PREFIX_LENGTH;
+ * starting with \\ are UNC paths, so we have to skip the long-path prefix.
+ *
+ * _wchdir doesn't handle long-prefixed UNC paths either so we hand those
+ * to SetCurrentDirectoryW instead. The per-drive working directory is
+ * irrelevant for such paths anyway. */
- if(_wchdir(path_start)) {
- return windows_to_posix_errno(GetLastError());
+ if(!IS_LONG_UNC_PATH(PATH_LENGTH(path), path->data)) {
+ path_start = (WCHAR*)path->data + LP_PREFIX_LENGTH;
+
+ if(_wchdir(path_start)) {
+ return windows_to_posix_errno(GetLastError());
+ }
+ } else {
+ if(!SetCurrentDirectoryW((WCHAR*)path->data)) {
+ return windows_to_posix_errno(GetLastError());
+ }
}
return 0;
@@ -1333,7 +1382,7 @@ posix_errno_t efile_altname(ErlNifEnv *env, const efile_path_t *path, ERL_NIF_TE
int name_length;
/* Reject path wildcards. */
- if(wcspbrk(&((const WCHAR*)path->data)[4], L"?*")) {
+ if(wcspbrk(&((const WCHAR*)path->data)[LP_PREFIX_LENGTH], L"?*")) {
return ENOENT;
}
diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index abc6e96c85..1c8e0e9854 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -310,18 +310,7 @@ btb_reaches_match_2([{test,bs_start_match2,{f,F},Live,[Bin,_],Ctx}|Is],
end;
btb_reaches_match_2([{test,_,{f,F},Ss}=I|Is], Regs, D0) ->
btb_ensure_not_used(Ss, I, Regs),
- D1 = btb_follow_branch(F, Regs, D0),
- D = case Is of
- [{bs_context_to_binary,_}|_] ->
- %% bs_context_to_binary following a test instruction
- %% probably needs the current position to be saved as
- %% the new start position, but we can't be sure.
- %% Therefore, conservatively disable the optimization
- %% (instead of forcing a saving of the position).
- D1#btb{must_save=true,must_not_save=true};
- _ ->
- D1
- end,
+ D = btb_follow_branch(F, Regs, D0),
btb_reaches_match_1(Is, Regs, D);
btb_reaches_match_2([{test,_,{f,F},_,Ss,_}=I|Is], Regs, D0) ->
btb_ensure_not_used(Ss, I, Regs),
diff --git a/lib/compiler/src/sys_core_bsm.erl b/lib/compiler/src/sys_core_bsm.erl
index d7b26c3a56..62657933ee 100644
--- a/lib/compiler/src/sys_core_bsm.erl
+++ b/lib/compiler/src/sys_core_bsm.erl
@@ -44,6 +44,14 @@ function([{#c_var{name={F,Arity}}=Name,B0}|Fs], FsAcc, Ws0) ->
{B,Ws} ->
function(Fs, [{Name,B}|FsAcc], Ws)
catch
+ throw:unsafe_bs_context_to_binary ->
+ %% Unsafe bs_context_to_binary (in the sense that the
+ %% contents of the binary will probably be wrong).
+ %% Disable binary optimizations for the entire function.
+ %% We don't generate an INFO message, because this happens
+ %% very infrequently and it would be hard to explain in
+ %% a comprehensible way in an INFO message.
+ function(Fs, [{Name,B0}|FsAcc], Ws0);
Class:Error:Stack ->
io:fwrite("Function: ~w/~w\n", [F,Arity]),
erlang:raise(Class, Error, Stack)
@@ -116,12 +124,66 @@ move_from_col(Pos, L) ->
[Col|First] ++ Rest.
bsm_do_an([#c_var{name=Vname}=V0|Vs0], Cs0, Case) ->
+ bsm_inner_context_to_binary(Cs0),
Cs = bsm_do_an_var(Vname, Cs0),
V = bsm_annotate_for_reuse(V0),
Vs = core_lib:make_values([V|Vs0]),
Case#c_case{arg=Vs,clauses=Cs};
bsm_do_an(_Vs, _Cs, Case) -> Case.
+bsm_inner_context_to_binary([#c_clause{body=B}|Cs]) ->
+ %% Consider:
+ %%
+ %% foo(<<Length, Data/binary>>) -> %Line 1
+ %% case {Data, Length} of %Line 2
+ %% {_, 0} -> Data; %Line 3
+ %% {<<...>>, 4} -> ... %Line 4
+ %% end.
+ %%
+ %% No sub binary will be created for Data in line 1. The match
+ %% context will be passed on to the `case` in line 2. In line 3,
+ %% this pass inserts a `bs_context_to_binary` instruction to
+ %% convert the match context representing Data to a binary before
+ %% returning it. The problem is that the binary created will be
+ %% the original binary (including the matched out Length field),
+ %% not the tail of the binary as it is supposed to be.
+ %%
+ %% Here follows a heuristic to disable the binary optimizations
+ %% for the entire function if this code kind of code is found.
+
+ case cerl_trees:free_variables(B) of
+ [] ->
+ %% Since there are no free variables in the body of
+ %% this clause, there can't be any troublesome
+ %% bs_context_to_binary instructions.
+ bsm_inner_context_to_binary(Cs);
+ [_|_]=Free ->
+ %% One of the free variables could refer to a match context
+ %% created by the outer binary match.
+ F = fun(#c_primop{name=#c_literal{val=bs_context_to_binary},
+ args=[#c_var{name=V}]}, _) ->
+ case member(V, Free) of
+ true ->
+ %% This bs_context_to_binary instruction will
+ %% make a binary of the match context from an
+ %% outer binary match. It is very likely that
+ %% the contents of the binary will be wrong
+ %% (the original binary as opposed to only
+ %% the tail binary).
+ throw(unsafe_bs_context_to_binary);
+ false ->
+ %% Safe. This bs_context_to_binary instruction
+ %% will make a binary from a match context
+ %% defined in the body of the clause.
+ ok
+ end;
+ (_, _) ->
+ ok
+ end,
+ cerl_trees:fold(F, ok, B)
+ end;
+bsm_inner_context_to_binary([]) -> ok.
+
bsm_do_an_var(V, [#c_clause{pats=[P|_],guard=G,body=B0}=C0|Cs]) ->
case P of
#c_var{name=VarName} ->
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 7814738449..e97dbac8a6 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -1690,30 +1690,62 @@ non_opt_eq([], <<>>) ->
%% ERL-689
-erl_689(Config) ->
+erl_689(_Config) ->
{{0, 0, 0}, <<>>} = do_erl_689_1(<<0>>, ?MODULE),
{{2018, 8, 7}, <<>>} = do_erl_689_1(<<4,2018:16/little,8,7>>, ?MODULE),
{{0, 0, 0}, <<>>} = do_erl_689_2(?MODULE, <<0>>),
{{2018, 8, 7}, <<>>} = do_erl_689_2(?MODULE, <<4,2018:16/little,8,7>>),
ok.
-do_erl_689_1(<<Length, Data/binary>>, _) ->
+do_erl_689_1(Arg1, Arg2) ->
+ Res = do_erl_689_1a(Arg1, Arg2),
+ Res = do_erl_689_1b(Arg1, Arg2).
+
+do_erl_689_2(Arg1, Arg2) ->
+ Res = do_erl_689_2a(Arg1, Arg2),
+ Res = do_erl_689_2b(Arg1, Arg2).
+
+do_erl_689_1a(<<Length, Data/binary>>, _) ->
+ case {Data, Length} of
+ {_, 0} ->
+ %% bs_context_to_binary would incorrectly set Data to the original
+ %% binary (before matching in the function head).
+ {{0, 0, 0}, Data};
+ {<<Y:16/little, M, D, Rest/binary>>, 4} ->
+ {{Y, M, D}, Rest}
+ end.
+
+do_erl_689_1b(<<Length, Data/binary>>, _) ->
case {Data, Length} of
{_, 0} ->
%% bs_context_to_binary would incorrectly set Data to the original
%% binary (before matching in the function head).
+ id(0),
{{0, 0, 0}, Data};
{<<Y:16/little, M, D, Rest/binary>>, 4} ->
+ id(1),
+ {{Y, M, D}, Rest}
+ end.
+
+do_erl_689_2a(_, <<Length, Data/binary>>) ->
+ case {Length, Data} of
+ {0, _} ->
+ %% bs_context_to_binary would incorrectly set Data to the original
+ %% binary (before matching in the function head).
+ {{0, 0, 0}, Data};
+ {4, <<Y:16/little, M, D, Rest/binary>>} ->
{{Y, M, D}, Rest}
end.
-do_erl_689_2(_, <<Length, Data/binary>>) ->
+do_erl_689_2b(_, <<Length, Data/binary>>) ->
case {Length, Data} of
{0, _} ->
%% bs_context_to_binary would incorrectly set Data to the original
%% binary (before matching in the function head).
+ id(0),
{{0, 0, 0}, Data};
{4, <<Y:16/little, M, D, Rest/binary>>} ->
+ id(1),
{{Y, M, D}, Rest}
end.
diff --git a/lib/eldap/src/eldap.erl b/lib/eldap/src/eldap.erl
index 2b84872b92..6497922852 100644
--- a/lib/eldap/src/eldap.erl
+++ b/lib/eldap/src/eldap.erl
@@ -957,10 +957,19 @@ do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup, Controls) ->
do_unbind(Data) ->
Req = "",
log2(Data, "unbind request = ~p (has no reply)~n", [Req]),
- send_request(Data#eldap.fd, Data, Data#eldap.id, {unbindRequest, Req}),
case Data#eldap.using_tls of
- true -> ssl:close(Data#eldap.fd);
- false -> gen_tcp:close(Data#eldap.fd)
+ true ->
+ send_request(Data#eldap.fd, Data, Data#eldap.id, {unbindRequest, Req}),
+ ssl:close(Data#eldap.fd);
+ false ->
+ OldTrapExit = process_flag(trap_exit, true),
+ catch send_request(Data#eldap.fd, Data, Data#eldap.id, {unbindRequest, Req}),
+ catch gen_tcp:close(Data#eldap.fd),
+ receive
+ {'EXIT', _From, _Reason} -> ok
+ after 0 -> ok
+ end,
+ process_flag(trap_exit, OldTrapExit)
end,
{no_reply, Data#eldap{binddn = (#eldap{})#eldap.binddn,
passwd = (#eldap{})#eldap.passwd,
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index e784c06865..a51025cba6 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -100,7 +100,7 @@
-export([unicode_mode/1]).
--export([volume_relative_paths/1]).
+-export([volume_relative_paths/1,unc_paths/1]).
-export([tiny_writes/1, tiny_writes_delayed/1,
large_writes/1, large_writes_delayed/1,
@@ -129,7 +129,7 @@ suite() ->
all() ->
[unicode, altname, read_write_file, {group, dirs},
- {group, files}, delete, rename, names, volume_relative_paths,
+ {group, files}, delete, rename, names, volume_relative_paths, unc_paths,
{group, errors}, {group, compression}, {group, links}, copy,
delayed_write, read_ahead, segment_read, segment_write,
ipread, pid2name, interleaved_read_write, otp_5814, otp_10852,
@@ -2182,6 +2182,30 @@ volume_relative_paths(Config) when is_list(Config) ->
{skip, "This test is Windows-specific."}
end.
+unc_paths(Config) when is_list(Config) ->
+ case os:type() of
+ {win32, _} ->
+ %% We assume administrative shares are set up and reachable, and we
+ %% settle for testing presence as some of the returned data is
+ %% different.
+ {ok, _} = file:read_file_info("C:\\Windows\\explorer.exe"),
+ {ok, _} = file:read_file_info("\\\\localhost\\c$\\Windows\\explorer.exe"),
+
+ {ok, Cwd} = file:get_cwd(),
+
+ try
+ ok = file:set_cwd("\\\\localhost\\c$\\Windows\\"),
+ {ok, _} = file:read_file_info("explorer.exe")
+ after
+ file:set_cwd(Cwd)
+ end,
+
+ [] = flush(),
+ ok;
+ _ ->
+ {skip, "This test is Windows-specific."}
+ end.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2210,7 +2234,8 @@ e_delete(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
%% Remove a character device.
- {error, eacces} = ?FILE_MODULE:delete("nul");
+ expect({error, eacces}, {error, einval},
+ ?FILE_MODULE:delete("nul"));
_ ->
?FILE_MODULE:write_file_info(
Base, #file_info {mode=0}),
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 358ca872f7..194522c009 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1981,8 +1981,8 @@ recvtclass(_Config) ->
%% pktoptions is not supported for IPv4
recvtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
recvtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0});
-recvtos_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
%% Using the option returns einval, so it is not implemented.
+recvtos_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
recvtos_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
%% Does not return any value - not implemented for pktoptions
recvtos_ok({unix,linux}, OSVer) -> not semver_lt(OSVer, {3,1,0});
@@ -1993,8 +1993,8 @@ recvtos_ok(_, _) -> false.
%% pktoptions is not supported for IPv4
recvttl_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
recvttl_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0});
-recvttl_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
%% Using the option returns einval, so it is not implemented.
+recvttl_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {11,2,0});
recvttl_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
%%
recvttl_ok({unix,linux}, _) -> true;
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index a02b5f87d1..2f465a15bc 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -1300,7 +1300,8 @@ e_delete(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
%% Remove a character device.
- {error, eacces} = ?PRIM_FILE:delete("nul");
+ expect({error, eacces}, {error, einval},
+ ?PRIM_FILE:delete("nul"));
_ ->
?PRIM_FILE:write_file_info(
Base, #file_info {mode=0}),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 12:04:51 +0000