Remove APIs that were explicitly deprecated to be removed in 3.1.

Special handling for bro_{init,done,script_loaded} events: if still
used, they cause Zeek to abort at startup.
This commit is contained in:
Robin Sommer 2020-01-27 11:43:07 +00:00
parent 84b8ee3b06
commit d0b206fa36
21 changed files with 29 additions and 273 deletions

@ -1 +1 @@
Subproject commit 6933b86e60f22f7a39ac1a8adbee4867902ce02e
Subproject commit e166c066b64b196a7dc5de285c68e0977344acc9

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@ -1,2 +0,0 @@
## This file is deprecated in favor of to_json in zeek.bif
@deprecated="Remove in 3.1. to_json is now always available as a built-in function."

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@ -154,12 +154,6 @@ public:
return max_entries;
}
ZEEK_DEPRECATED("Remove in v3.1: Use std::sort instead")
void sort(list_cmp_func cmp_func)
{
qsort(entries, num_entries, sizeof(T), cmp_func);
}
int MemoryAllocation() const
{ return padded_sizeof(*this) + pad_size(max_entries * sizeof(T)); }
@ -174,7 +168,7 @@ public:
++num_entries;
entries[0] = a;
}
void push_back(const T& a)
{
if ( num_entries == max_entries )
@ -182,19 +176,13 @@ public:
entries[num_entries++] = a;
}
void pop_front() { remove_nth(0); }
void pop_back() { remove_nth(num_entries-1); }
T& front() { return entries[0]; }
T& back() { return entries[num_entries-1]; }
ZEEK_DEPRECATED("Remove in v3.1: Use push_front instead")
void insert(const T& a) // add at head of list
{
push_front(a);
}
// The append method is maintained for historical/compatibility reasons.
// (It's commonly used in the event generation API)
void append(const T& a) // add to end of list
@ -229,16 +217,6 @@ public:
return old_ent;
}
ZEEK_DEPRECATED("Remove in v3.1: Use back()/pop_back() instead")
T get() // return and remove ent at end of list
{
assert(num_entries > 0);
return entries[--num_entries];
}
ZEEK_DEPRECATED("Remove in v3.1: Use back() instead")
T& last() { return back(); }
// Return 0 if ent is not in the list, ent otherwise.
bool is_member(const T& a) const
{

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@ -719,16 +719,6 @@ void IntervalVal::ValDescribe(ODesc* d) const
}
}
PortVal* PortManager::Get(uint32_t port_num) const
{
return val_mgr->GetPort(port_num);
}
PortVal* PortManager::Get(uint32_t port_num, TransportProto port_type) const
{
return val_mgr->GetPort(port_num, port_type);
}
uint32_t PortVal::Mask(uint32_t port_num, TransportProto port_type)
{
// Note, for ICMP one-way connections:
@ -760,25 +750,8 @@ uint32_t PortVal::Mask(uint32_t port_num, TransportProto port_type)
return port_num;
}
PortVal::PortVal(uint32_t p, TransportProto port_type) : Val(TYPE_PORT)
{
auto port_num = PortVal::Mask(p, port_type);
val.uint_val = static_cast<bro_uint_t>(port_num);
}
PortVal::PortVal(uint32_t p, bool unused) : Val(TYPE_PORT)
{
val.uint_val = static_cast<bro_uint_t>(p);
}
PortVal::PortVal(uint32_t p) : Val(TYPE_PORT)
{
if ( p >= 65536 * NUM_PORT_SPACES )
{
InternalWarning("bad port number");
p = 0;
}
val.uint_val = static_cast<bro_uint_t>(p);
}
@ -3220,7 +3193,7 @@ ValManager::ValManager()
auto port_type = (TransportProto)i;
for ( auto j = 0u; j < arr.size(); ++j )
arr[j] = new PortVal(PortVal::Mask(j, port_type), true);
arr[j] = new PortVal(PortVal::Mask(j, port_type));
}
}

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@ -85,56 +85,6 @@ typedef union {
class Val : public BroObj {
public:
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetBool, GetFalse/GetTrue, GetInt, or GetCount instead")
Val(bool b, TypeTag t)
{
val.int_val = b;
type = base_type(t);
#ifdef DEBUG
bound_id = 0;
#endif
}
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetBool, GetFalse/GetTrue, GetInt, or GetCount instead")
Val(int32_t i, TypeTag t)
{
val.int_val = bro_int_t(i);
type = base_type(t);
#ifdef DEBUG
bound_id = 0;
#endif
}
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetBool, GetFalse/GetTrue, GetInt, or GetCount instead")
Val(uint32_t u, TypeTag t)
{
val.uint_val = bro_uint_t(u);
type = base_type(t);
#ifdef DEBUG
bound_id = 0;
#endif
}
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetBool, GetFalse/GetTrue, GetInt, or GetCount instead")
Val(int64_t i, TypeTag t)
{
val.int_val = i;
type = base_type(t);
#ifdef DEBUG
bound_id = 0;
#endif
}
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetBool, GetFalse/GetTrue, GetInt, or GetCount instead")
Val(uint64_t u, TypeTag t)
{
val.uint_val = u;
type = base_type(t);
#ifdef DEBUG
bound_id = 0;
#endif
}
Val(double d, TypeTag t)
{
val.double_val = d;
@ -429,23 +379,6 @@ protected:
};
class PortManager {
public:
// Port number given in host order.
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetPort() instead")
PortVal* Get(uint32_t port_num, TransportProto port_type) const;
// Host-order port number already masked with port space protocol mask.
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetPort() instead")
PortVal* Get(uint32_t port_num) const;
// Returns a masked port number
ZEEK_DEPRECATED("Remove in v3.1: use PortVal::Mask() instead")
uint32_t Mask(uint32_t port_num, TransportProto port_type) const;
};
extern PortManager* port_mgr;
// Holds pre-allocated Val objects for those where it's more optimal to
// re-use existing ones rather than allocate anew.
class ValManager {
@ -521,14 +454,6 @@ protected:
class PortVal : public Val {
public:
// Port number given in host order.
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetPort() instead")
PortVal(uint32_t p, TransportProto port_type);
// Host-order port number already masked with port space protocol mask.
ZEEK_DEPRECATED("Remove in v3.1: use val_mgr->GetPort() instead")
explicit PortVal(uint32_t p);
Val* SizeVal() const override { return val_mgr->GetInt(val.uint_val); }
// Returns the port number in host order (not including the mask).
@ -559,7 +484,7 @@ protected:
friend class Val;
friend class ValManager;
PortVal() {}
PortVal(uint32_t p, bool unused);
PortVal(uint32_t p);
void ValDescribe(ODesc* d) const override;
Val* DoClone(CloneState* state) override;
@ -1007,13 +932,6 @@ protected:
class EnumVal : public Val {
public:
ZEEK_DEPRECATED("Remove in v3.1: use t->GetVal(i) instead")
EnumVal(int i, EnumType* t) : Val(t)
{
val.int_val = i;
}
Val* SizeVal() const override { return val_mgr->GetInt(val.int_val); }
protected:

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@ -1,8 +1,3 @@
## Generated for RFB event
##
## c: The connection record for the underlying transport-layer session/flow.
event rfb_event%(c: connection%) &deprecated="Remove in v3.1: This event never served a real purpose and will be removed. Please use the other rfb events instead.";
## Generated for RFB event authentication mechanism selection
##
## c: The connection record for the underlying transport-layer session/flow.

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@ -1,11 +1,4 @@
refine flow RFB_Flow += {
function proc_rfb_message(msg: RFB_PDU): bool
%{
if ( rfb_event )
BifEvent::generate_rfb_event(connection()->bro_analyzer(), connection()->bro_analyzer()->Conn());
return true;
%}
function proc_rfb_version(client: bool, major: bytestring, minor: bytestring) : bool
%{
if (client)
@ -371,7 +364,3 @@ refine connection RFB_Conn += {
return true;
%}
};
refine typeattr RFB_PDU += &let {
proc: bool = $context.flow.proc_rfb_message(this);
};

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@ -48,9 +48,6 @@
##
event zeek_init%(%);
## Deprecated synonym for :zeek:see:`zeek_init`.
event bro_init%(%) &deprecated="Remove in v3.1: use zeek_init";
## Generated at Zeek termination time. The event engine generates this event when
## Zeek is about to terminate, either due to having exhausted reading its input
## trace file(s), receiving a termination signal, or because Zeek was run without
@ -64,9 +61,6 @@ event bro_init%(%) &deprecated="Remove in v3.1: use zeek_init";
## is not generated.
event zeek_done%(%);
## Deprecated synonym for :zeek:see:`zeek_done`.
event bro_done%(%) &deprecated="Remove in v3.1: use zeek_done";
## Generated for every new connection. This event is raised with the first
## packet of a previously unknown connection. Zeek uses a flow-based definition
## of "connection" here that includes not only TCP sessions but also UDP and
@ -666,9 +660,6 @@ event reporter_error%(t: time, msg: string, location: string%) &error_handler;
## recursively for each ``@load``.
event zeek_script_loaded%(path: string, level: count%);
## Deprecated synonym for :zeek:see:`zeek_script_loaded`.
event bro_script_loaded%(path: string, level: count%) &deprecated="Remove in v3.1: use zeek_script_loaded";
## Generated each time Zeek's script interpreter opens a file. This event is
## triggered only for files opened via :zeek:id:`open`, and in particular not for
## normal log files as created by log writers.

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@ -84,7 +84,6 @@ int perftools_profile = 0;
DNS_Mgr* dns_mgr;
TimerMgr* timer_mgr;
ValManager* val_mgr = 0;
PortManager* port_mgr = 0;
logging::Manager* log_mgr = 0;
threading::Manager* thread_mgr = 0;
input::Manager* input_mgr = 0;
@ -364,7 +363,6 @@ void terminate_bro()
delete reporter;
delete plugin_mgr;
delete val_mgr;
delete port_mgr;
reporter = 0;
}
@ -735,7 +733,6 @@ int main(int argc, char** argv)
bro_start_time = current_time(true);
val_mgr = new ValManager();
port_mgr = new PortManager();
reporter = new Reporter();
thread_mgr = new threading::Manager();
plugin_mgr = new plugin::Manager();

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@ -1164,14 +1164,12 @@ func_hdr:
}
| TOK_EVENT event_id func_params opt_attr
{
// Gracefully handle the deprecation of bro_init, bro_done,
// and bro_script_loaded
if ( streq("bro_init", $2->Name()) )
$2 = global_scope()->Lookup("zeek_init");
else if ( streq("bro_done", $2->Name()) )
$2 = global_scope()->Lookup("zeek_done");
else if ( streq("bro_script_loaded", $2->Name()) )
$2 = global_scope()->Lookup("zeek_script_loaded");
const char* name = $2->Name();
if ( streq("bro_init", name) || streq("bro_done", name) || streq("bro_script_loaded", name) )
{
auto base = std::string(name).substr(4);
reporter->Error(fmt("event %s() is no longer available, use zeek_%s() instead", name, base.c_str()));
}
begin_func($2, current_module.c_str(),
FUNC_FLAVOR_EVENT, 0, $3, $4);

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@ -935,47 +935,6 @@ function safe_shell_quote%(source: string%): string
return new StringVal(new BroString(1, dst, j));
%}
## Takes a string and escapes characters that would allow execution of
## commands at the shell level. Must be used before including strings in
## :zeek:id:`system` or similar calls. This function is deprecated, use
## :zeek:see:`safe_shell_quote` as a replacement. The difference is that
## :zeek:see:`safe_shell_quote` automatically returns a value that is
## wrapped in double-quotes, which is required to correctly and fully
## escape any characters that might be interpreted by the shell.
##
## source: The string to escape.
##
## Returns: A shell-escaped version of *source*.
##
## .. zeek:see:: system safe_shell_quote
function str_shell_escape%(source: string%): string &deprecated="Remove in v3.1: use safe_shell_quote"
%{
unsigned j = 0;
const u_char* src = source->Bytes();
unsigned n = source->Len();
byte_vec dst = new u_char[n * 2 + 1];
for ( unsigned i = 0; i < n; ++i )
{
switch ( src[i] ) {
case '`': case '"': case '\\': case '$':
// case '|': case '&': case ';': case '(': case ')': case '<':
// case '>': case '\'': case '*': case '?': case '[': case ']':
// case '!': case '#': case '{': case '}':
dst[j++] = '\\';
break;
default:
break;
}
dst[j++] = src[i];
}
dst[j] = '\0';
return new StringVal(new BroString(1, dst, j));
%}
## Finds all occurrences of a pattern in a string.
##
## str: The string to inspect.

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@ -1820,15 +1820,6 @@ function getpid%(%) : count
extern const char* zeek_version();
%%}
## Returns the Zeek version string. This function is deprecated, use
## :zeek:see:`zeek_version` instead.
##
## Returns: Zeek's version, e.g., 2.0-beta-47-debug.
function bro_version%(%): string &deprecated="Remove in v3.1: use zeek_version"
%{
return new StringVal(zeek_version());
%}
## Returns the Zeek version string.
##
## Returns: Zeek's version, e.g., 2.0-beta-47-debug.
@ -2130,17 +2121,6 @@ function dump_rule_stats%(f: file%): bool
return val_mgr->GetBool(1);
%}
## Checks if Zeek is terminating. This function is deprecated, use
## :zeek:see:`zeek_is_terminating` instead.
##
## Returns: True if Zeek is in the process of shutting down.
##
## .. zeek:see:: terminate
function bro_is_terminating%(%): bool &deprecated="Remove in v3.1: use zeek_is_terminating"
%{
return val_mgr->GetBool(terminating);
%}
## Checks if Zeek is terminating.
##
## Returns: True if Zeek is in the process of shutting down.

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@ -1,4 +0,0 @@
24
echo ${TEST} > "my file"
27
echo \${TEST} > \"my file\"

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@ -1 +0,0 @@
warning in /Users/tim/Desktop/projects/zeek/testing/btest/../../scripts//base/utils/json.zeek, line 2: deprecated script loaded from command line arguments ="Remove in 3.1. to_json is now always available as a built-in function."

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@ -8,4 +8,3 @@
-./frameworks/openflow/cluster.zeek
-./frameworks/packet-filter/cluster.zeek
-./frameworks/sumstats/cluster.zeek
-./utils/json.zeek

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@ -1,8 +1,4 @@
zeek_init at priority 10!
bro_init at priority 5!
zeek_init at priority 0!
bro_init at priority -10!
zeek_done at priority 10!
bro_done at priority 5!
zeek_done at priority 0!
bro_done at priority -10!
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_init/zeek_init.zeek, line 10: event bro_init() is no longer available, use zeek_init() instead
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_init/zeek_init.zeek, line 20: event bro_init() is no longer available, use zeek_init() instead
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_init/zeek_init.zeek, line 31: event bro_done() is no longer available, use zeek_done() instead
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_init/zeek_init.zeek, line 41: event bro_done() is no longer available, use zeek_done() instead

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@ -1,4 +1,2 @@
zeek_script_loaded priority 10
bro_script_loaded priority 5
zeek_script_loaded priority 0
bro_script_loaded priority -10
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_script_loaded/zeek_script_loaded.zeek, line 11: event bro_script_loaded() is no longer available, use zeek_script_loaded() instead
error in /home/robin/bro/master/testing/btest/.tmp/language.zeek_script_loaded/zeek_script_loaded.zeek, line 23: event bro_script_loaded() is no longer available, use zeek_script_loaded() instead

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@ -1,15 +0,0 @@
#
# @TEST-EXEC: zeek -b %INPUT >out
# @TEST-EXEC: btest-diff out
event zeek_init()
{
local a = "echo ${TEST} > \"my file\"";
print |a|;
print a;
local b = str_shell_escape(a);
print |b|;
print b;
}

8
testing/btest/failed Normal file
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@ -0,0 +1,8 @@
bifs.str_shell_escape
core.load-explicit-bro-suffix-fallback
coverage.init-default
language.zeek_init
language.zeek_script_loaded
plugins.legacy
coverage.sphinx-zeekygen-docs
coverage.bare-mode-errors

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@ -1,6 +1,5 @@
# @TEST-EXEC: zeek -b %INPUT >out
# @TEST-EXEC: btest-diff out
# @TEST-EXEC-FAIL: zeek -b %INPUT >out 2>&1
# @TEST-EXEC: TEST_DIFF_CANONIFIER=$SCRIPTS/diff-remove-abspath btest-diff out
event zeek_init() &priority=10
{

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@ -1,5 +1,5 @@
# @TEST-EXEC: zeek -b %INPUT >out
# @TEST-EXEC: btest-diff out
# @TEST-EXEC-FAIL: zeek -b %INPUT >out 2>&1
# @TEST-EXEC: TEST_DIFF_CANONIFIER=$SCRIPTS/diff-remove-abspath btest-diff out
event zeek_script_loaded(path: string, level: count) &priority=10
{