Net-SNMP-XS/XS.xs

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

// C99 required

#define BENCHMARK

#define ASN_BOOLEAN           0x01
#define ASN_INTEGER32         0x02
#define ASN_OCTET_STRING      0x04
#define ASN_NULL              0x05
#define ASN_OBJECT_IDENTIFIER 0x06
#define ASN_SEQUENCE          0x30
#define ASN_IPADDRESS         0x40
#define ASN_COUNTER32         0x41
#define ASN_UNSIGNED32        0x42
#define ASN_TIMETICKS         0x43
#define ASN_OPAQUE            0x44
#define ASN_COUNTER64         0x46

#define MAX_OID_STRLEN 4096

static SV *msg;
static int errflag, leading_dot;
static U8 *buf, *cur;
static STRLEN len, rem;

static SV *
x_get_cv (SV *cb_sv)
{
  HV *st;
  GV *gvp;
  CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);

  if (!cv)
    croak ("CODE reference expected");

  return (SV *)cv;
}

static void
error (const char *msg)
{
  errflag = 1;

  printf ("<<<%s>>>\n", msg);//D
}

static int
need (int count)
{
  if (count < 0 || (int)rem < count)
    {
      error ("Unexpected end of message buffer");
      return 0;
    }

  return 1;
}

static U8 *
getn (int count, const U8 *errres)
{
  if (!need (count))
    return (U8 *)errres;

  U8 *res = cur;

  cur += count;
  rem -= count;

  return res;
}

static U8
get8 (void)
{
  if (rem <= 0)
    {
      error ("Unexpected end of message buffer");
      return 0;
    }

  rem--;
  return *cur++;
}

static U32
getb (void)
{
  U32 res = 0;

  for (;;)
    {
      U8 c = get8 ();
      res = (res << 7) | (c & 0x7f);

      if (!(c & 0x80))
        return res;
    }
}

#ifdef BENCHMARK
static double t1;

static double
tstamp (void)
{
  struct timeval tv;
  gettimeofday (&tv, 0);
  return tv.tv_sec + tv.tv_usec * 0.000001;
}
#endif

static U32
process_length (void)
{
  U32 res = get8 ();

  if (res & 0x80)
    {
      int cnt = res & 0x7f;
      res = 0;

      switch (cnt)
        {
          case 0:
            error ("Indefinite ASN.1 lengths not supported");
            return 0;

          default:
            error ("ASN.1 length too long");
            return 0;

          case 4: res = (res << 8) | get8 ();
          case 3: res = (res << 8) | get8 ();
          case 2: res = (res << 8) | get8 ();
          case 1: res = (res << 8) | get8 ();
        }
    }

  return res;
}

static U32
process_integer32 (void)
{
  U32 length = process_length ();

  if (length <= 0)
    {
      error ("INTEGER32 length equal to zero");
      return 0;
    }

  U8 *data = getn (length, 0);

  if (!data)
    return 0;

  if (length > 5 || (length > 4 && data [0]))
    {
      error ("INTEGER32 length too long");
      return 0;
    }

  U32 res = data [0] & 0x80 ? 0xffffffff : 0;

  while (length--)
    res = (res << 8) | *data++;

  return res;
}

static SV *
process_integer32_sv (void)
{
  return newSViv ((I32)process_integer32 ());
}

static SV *
process_unsigned32_sv (void)
{
  return newSVuv ((U32)process_integer32 ());
}

static SV *
process_octet_string_sv (void)
{
  U32 length = process_length ();

  U8 *data = getn (length, 0);
  if (!data)
    {
      error ("OCTET STRING too long");
      return &PL_sv_undef;
    }

  return newSVpvn (data, length);
}

static char *
write_uv (char *buf, U32 u)
{
  // the one-digit case is absolutely predominant
  if (u < 10)
    *buf++ = u + '0';
  else
    buf += sprintf (buf, "%u", (unsigned int)u);

  return buf;
}

static SV *
process_object_identifier_sv (void)
{
  U32 length = process_length ();

  if (length <= 0)
    {
      error ("OBJECT IDENTIFIER length equal to zero");
      return "";
    }

  U8 *end = cur + length;
  U32 w = getb ();

  static char oid[MAX_OID_STRLEN]; // must be static
  char *app = oid;

  *app = '.'; app += ! ! leading_dot;
  app = write_uv (app, (U8)w / 40);
  *app++ = '.';
  app = write_uv (app, (U8)w % 40);

  // we assume an oid component is never > 64 bytes
  while (cur < end && oid + sizeof (oid) - app > 64)
    {
      w = getb ();
      *app++ = '.';
      app = write_uv (app, w);
    }

  return newSVpvn (oid, app - oid);
}

static AV *av_type;

static SV *
process_sv (int *found)
{
  int type = get8 ();

  *found = type;

  SV *res;

  switch (type)
    {
      case ASN_OBJECT_IDENTIFIER:
        res = process_object_identifier_sv ();
        break;

      case ASN_INTEGER32:
        res = process_integer32_sv ();
        break;

      case ASN_UNSIGNED32:
      case ASN_COUNTER32:
      case ASN_TIMETICKS:
        res = process_unsigned32_sv ();
        break;

      case ASN_SEQUENCE:
        res = newSVuv (process_length ());
        break;

      case ASN_OCTET_STRING:
      case ASN_OPAQUE:
        res = process_octet_string_sv ();
        break;

      default:
        {
          if (type > AvFILLp (av_type) || !SvTYPE (AvARRAY (av_type)[type]) == SVt_PVCV)
            {
              error ("Unknown ASN.1 type");
              return &PL_sv_undef;
            }

          dSP;
          PUSHMARK (SP);
          EXTEND (SP, 2);
          PUSHs (msg);
          PUSHs (sv_2mortal (newSViv (type)));
          PUTBACK;
          int count = call_sv (AvARRAY (av_type)[type], G_SCALAR);
          SPAGAIN;
          res = count ? SvREFCNT_inc (TOPs) : &PL_sv_undef;
        }
    }

  return errflag ? &PL_sv_undef : res;
}

MODULE = Net::SNMP::XS          PACKAGE = Net::SNMP::XS

PROTOTYPES: ENABLE

BOOT:
        av_type = newAV ();

void
set_type (int type, SV *cv)
        CODE:
        av_store (av_type, type, SvREFCNT_inc (x_get_cv (cv)));

void
set_msg (SV *msg_, SV *buf_)
        CODE:
        errflag     = 0;
        leading_dot = -1;
        msg         = SvREFCNT_inc (msg_);
        buf         = SvPVbyte (buf_, len);
        cur         = buf;
        rem         = len;
#ifdef BENCHMARK
        t1          = tstamp ();
#endif

void
clr_msg ()
        CODE:
        SvREFCNT_dec (msg);
        buf = cur = "";
        len = rem = 0;
#ifdef BENCHMARK
        printf ("%f\n", tstamp () - t1);//D
#endif

MODULE = Net::SNMP::XS          PACKAGE = Net::SNMP::Message

void
_buffer_get (SV *self, int count = -1)
        PPCODE:
{
        // grrr.
        if (count < 0)
          {
            hv_delete ((HV *)SvRV (self), "_index" , 6, G_DISCARD);
            hv_delete ((HV *)SvRV (self), "_length", 7, G_DISCARD);
            SV **svp = hv_fetch ((HV *)SvRV (self), "_buffer", 7, 1);
            XPUSHs (sv_2mortal (newSVsv (*svp)));
            sv_setpvn (*svp, "", 0);
            XSRETURN (1);
          }

        char *data = getn (count, 0);

        if (data)
          XPUSHs (sv_2mortal (newSVpvn (data, count)));
}

U32
index (SV *self, int ndx = -1)
        CODE:
{
        if (ndx >= 0 && ndx < len)
          {
            cur = buf + ndx;
            rem = len - ndx;
          }

        RETVAL = cur - buf;
}
        OUTPUT:
        RETVAL

U32
_process_length (SV *self, ...)
        ALIAS:
        _process_sequence = 0
        CODE:
        RETVAL = process_length ();
        OUTPUT:
        RETVAL

SV *
_process_integer32 (SV *self, ...)
        CODE:
        RETVAL = process_integer32_sv ();
        OUTPUT:
        RETVAL

SV *
_process_counter (SV *self, ...)
        ALIAS:
        _process_gauge     = 0
        _process_timeticks = 0
        CODE:
        RETVAL = process_unsigned32_sv ();
        OUTPUT:
        RETVAL

SV *
_process_object_identifier (SV *self, ...)
        CODE:
        RETVAL = process_object_identifier_sv ();
        OUTPUT:
        RETVAL

SV *
_process_octet_string (SV *self, ...)
        ALIAS:
        _process_opaque = 0
        CODE:
        RETVAL = process_octet_string_sv ();
        OUTPUT:
        RETVAL

SV *
_process_ipaddress (SV *self, ...)
        CODE:
{
        U32 length = process_length ();
        if (length != 4)
          {
            error ("IP ADDRESS length not four");
            XSRETURN_UNDEF;
          }

        U8 *data = getn (4, "\x00\x00\x00\x00");
        RETVAL = newSVpvf ("%d.%d.%d.%d", data [0], data [1], data [2], data [3]);
}
        OUTPUT:
        RETVAL

SV *
process (SV *self, SV *expected = &PL_sv_undef, SV *found = 0)
        CODE:
{
        int type;

        RETVAL = process_sv (&type);

        if (found)
          sv_setiv (found, type);

        if (SvOK (expected) && type != SvIV (expected))
          error ("Expected a different type than found");
}
        OUTPUT:
        RETVAL

MODULE = Net::SNMP::XS          PACKAGE = Net::SNMP::PDU

SV *
_process_var_bind_list (SV *self)
        CODE:
{
        if (get8 () != ASN_SEQUENCE)
          error ("SEQUENCE expected at beginning of VarBindList");
        int seqlen = process_length ();
        U8 *end = cur + seqlen;

        HV *list  = newHV ();
        AV *names = newAV ();
        HV *types = newHV ();

        hv_store ((HV *)SvRV (self), "_var_bind_list" , sizeof ("_var_bind_list" ) - 1, newRV_noinc ((SV *)list ), 0);
        hv_store ((HV *)SvRV (self), "_var_bind_names", sizeof ("_var_bind_names") - 1, newRV_noinc ((SV *)names), 0);
        hv_store ((HV *)SvRV (self), "_var_bind_types", sizeof ("_var_bind_types") - 1, newRV_noinc ((SV *)types), 0);
        
        while (cur < end && !errflag)
          {
            // SEQUENCE ObjectName ObjectSyntax
            if (get8 () != ASN_SEQUENCE)
              error ("SEQUENCE expected at beginning of VarBind");
            process_length ();

            if (get8 () != ASN_OBJECT_IDENTIFIER)
              error ("OBJECT IDENTIFIER expected at beginning of VarBind");
            int type, oidlen;
            SV *oid = process_object_identifier_sv ();
            SV *val = process_sv (&type);
        
            hv_store_ent (types, oid, newSViv (type), 0);
            hv_store_ent (list , oid, val, 0);
            av_push (names, oid);
          }
        
        //return $this->_report_pdu_error if ($this->{_pdu_type} == REPORT);
        
        RETVAL = newRV_inc ((SV *)list);
}
        OUTPUT:
        RETVAL


Revision:	1.7
Committed:	Thu Apr 9 07:10:23 2009 UTC (15 years, 2 months ago) by root
Branch:	MAIN
Changes since 1.6:	+9 -19 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#include "EXTERN.h"
2			#include "perl.h"
3			#include "XSUB.h"
4
5			// C99 required
6
7	root	1.7	#define BENCHMARK
8
9	root	1.4	#define ASN_BOOLEAN 0x01
10			#define ASN_INTEGER32 0x02
11			#define ASN_OCTET_STRING 0x04
12			#define ASN_NULL 0x05
13			#define ASN_OBJECT_IDENTIFIER 0x06
14			#define ASN_SEQUENCE 0x30
15			#define ASN_IPADDRESS 0x40
16			#define ASN_COUNTER32 0x41
17			#define ASN_UNSIGNED32 0x42
18			#define ASN_TIMETICKS 0x43
19			#define ASN_OPAQUE 0x44
20			#define ASN_COUNTER64 0x46
21	root	1.1
22	root	1.4	#define MAX_OID_STRLEN 4096
23
24	root	1.1	static SV *msg;
25	root	1.4	static int errflag, leading_dot;
26	root	1.1	static U8 buf, cur;
27			static STRLEN len, rem;
28
29	root	1.3	static SV *
30			x_get_cv (SV *cb_sv)
31			{
32			HV *st;
33			GV *gvp;
34			CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
35
36			if (!cv)
37			croak ("CODE reference expected");
38
39			return (SV *)cv;
40			}
41
42	root	1.1	static void
43			error (const char *msg)
44			{
45			errflag = 1;
46
47			printf ("<<<%s>>>\n", msg);//D
48			}
49
50			static int
51			need (int count)
52			{
53			if (count < 0 \|\| (int)rem < count)
54			{
55			error ("Unexpected end of message buffer");
56			return 0;
57			}
58
59			return 1;
60			}
61
62			static U8 *
63			getn (int count, const U8 *errres)
64			{
65			if (!need (count))
66			return (U8 *)errres;
67
68			U8 *res = cur;
69
70			cur += count;
71			rem -= count;
72
73			return res;
74			}
75
76			static U8
77			get8 (void)
78			{
79			if (rem <= 0)
80			{
81			error ("Unexpected end of message buffer");
82			return 0;
83			}
84
85			rem--;
86			return *cur++;
87			}
88
89			static U32
90			getb (void)
91			{
92			U32 res = 0;
93
94			for (;;)
95			{
96			U8 c = get8 ();
97			res = (res << 7) \| (c & 0x7f);
98
99			if (!(c & 0x80))
100			return res;
101			}
102			}
103
104			#ifdef BENCHMARK
105			static double t1;
106
107			static double
108			tstamp (void)
109			{
110			struct timeval tv;
111			gettimeofday (&tv, 0);
112			return tv.tv_sec + tv.tv_usec * 0.000001;
113			}
114			#endif
115
116			static U32
117			process_length (void)
118			{
119			U32 res = get8 ();
120
121			if (res & 0x80)
122			{
123			int cnt = res & 0x7f;
124			res = 0;
125
126			switch (cnt)
127			{
128			case 0:
129			error ("Indefinite ASN.1 lengths not supported");
130			return 0;
131
132			default:
133			error ("ASN.1 length too long");
134			return 0;
135
136			case 4: res = (res << 8) \| get8 ();
137			case 3: res = (res << 8) \| get8 ();
138			case 2: res = (res << 8) \| get8 ();
139			case 1: res = (res << 8) \| get8 ();
140			}
141			}
142
143			return res;
144			}
145
146	root	1.4	static U32
147			process_integer32 (void)
148			{
149			U32 length = process_length ();
150
151			if (length <= 0)
152			{
153			error ("INTEGER32 length equal to zero");
154			return 0;
155			}
156
157			U8 *data = getn (length, 0);
158
159			if (!data)
160			return 0;
161
162			if (length > 5 \|\| (length > 4 && data [0]))
163			{
164			error ("INTEGER32 length too long");
165			return 0;
166			}
167
168			U32 res = data [0] & 0x80 ? 0xffffffff : 0;
169
170			while (length--)
171			res = (res << 8) \| *data++;
172
173			return res;
174			}
175
176			static SV *
177			process_integer32_sv (void)
178			{
179			return newSViv ((I32)process_integer32 ());
180			}
181
182			static SV *
183			process_unsigned32_sv (void)
184			{
185			return newSVuv ((U32)process_integer32 ());
186			}
187
188			static SV *
189			process_octet_string_sv (void)
190			{
191			U32 length = process_length ();
192
193			U8 *data = getn (length, 0);
194			if (!data)
195			{
196			error ("OCTET STRING too long");
197			return &PL_sv_undef;
198			}
199
200			return newSVpvn (data, length);
201			}
202	root	1.5
203			static char *
204			write_uv (char *buf, U32 u)
205			{
206			// the one-digit case is absolutely predominant
207			if (u < 10)
208			*buf++ = u + '0';
209			else
210			buf += sprintf (buf, "%u", (unsigned int)u);
211
212			return buf;
213			}
214
215	root	1.7	static SV *
216			process_object_identifier_sv (void)
217	root	1.4	{
218			U32 length = process_length ();
219
220			if (length <= 0)
221			{
222			error ("OBJECT IDENTIFIER length equal to zero");
223	root	1.6	return "";
224	root	1.4	}
225
226			U8 *end = cur + length;
227			U32 w = getb ();
228
229	root	1.6	static char oid[MAX_OID_STRLEN]; // must be static
230	root	1.5	char *app = oid;
231	root	1.4
232	root	1.5	*app = '.'; app += ! ! leading_dot;
233	root	1.6	app = write_uv (app, (U8)w / 40);
234	root	1.5	*app++ = '.';
235	root	1.6	app = write_uv (app, (U8)w % 40);
236	root	1.4
237	root	1.5	// we assume an oid component is never > 64 bytes
238			while (cur < end && oid + sizeof (oid) - app > 64)
239			{
240			w = getb ();
241			*app++ = '.';
242			app = write_uv (app, w);
243			}
244	root	1.4
245	root	1.7	return newSVpvn (oid, app - oid);
246	root	1.6	}
247
248			static AV *av_type;
249
250			static SV *
251			process_sv (int *found)
252			{
253			int type = get8 ();
254
255			*found = type;
256
257			SV *res;
258
259			switch (type)
260	root	1.4	{
261	root	1.6	case ASN_OBJECT_IDENTIFIER:
262			res = process_object_identifier_sv ();
263			break;
264
265			case ASN_INTEGER32:
266			res = process_integer32_sv ();
267			break;
268
269			case ASN_UNSIGNED32:
270			case ASN_COUNTER32:
271			case ASN_TIMETICKS:
272			res = process_unsigned32_sv ();
273			break;
274
275			case ASN_SEQUENCE:
276			res = newSVuv (process_length ());
277			break;
278
279			case ASN_OCTET_STRING:
280			case ASN_OPAQUE:
281			res = process_octet_string_sv ();
282			break;
283
284			default:
285			{
286			if (type > AvFILLp (av_type) \|\| !SvTYPE (AvARRAY (av_type)[type]) == SVt_PVCV)
287			{
288			error ("Unknown ASN.1 type");
289			return &PL_sv_undef;
290			}
291
292			dSP;
293			PUSHMARK (SP);
294			EXTEND (SP, 2);
295			PUSHs (msg);
296			PUSHs (sv_2mortal (newSViv (type)));
297			PUTBACK;
298			int count = call_sv (AvARRAY (av_type)[type], G_SCALAR);
299			SPAGAIN;
300			res = count ? SvREFCNT_inc (TOPs) : &PL_sv_undef;
301			}
302	root	1.4	}
303
304	root	1.6	return errflag ? &PL_sv_undef : res;
305	root	1.4	}
306
307	root	1.1	MODULE = Net::SNMP::XS PACKAGE = Net::SNMP::XS
308
309	root	1.3	PROTOTYPES: ENABLE
310
311			BOOT:
312			av_type = newAV ();
313
314			void
315			set_type (int type, SV *cv)
316			CODE:
317			av_store (av_type, type, SvREFCNT_inc (x_get_cv (cv)));
318
319	root	1.1	void
320			set_msg (SV msg_, SV buf_)
321			CODE:
322	root	1.4	errflag = 0;
323			leading_dot = -1;
324			msg = SvREFCNT_inc (msg_);
325			buf = SvPVbyte (buf_, len);
326			cur = buf;
327			rem = len;
328	root	1.2	#ifdef BENCHMARK
329	root	1.4	t1 = tstamp ();
330	root	1.2	#endif
331	root	1.1
332			void
333			clr_msg ()
334			CODE:
335			SvREFCNT_dec (msg);
336			buf = cur = "";
337			len = rem = 0;
338	root	1.2	#ifdef BENCHMARK
339	root	1.1	printf ("%f\n", tstamp () - t1);//D
340	root	1.2	#endif
341	root	1.1
342			MODULE = Net::SNMP::XS PACKAGE = Net::SNMP::Message
343
344			void
345			_buffer_get (SV *self, int count = -1)
346			PPCODE:
347			{
348			// grrr.
349			if (count < 0)
350			{
351			hv_delete ((HV *)SvRV (self), "_index" , 6, G_DISCARD);
352			hv_delete ((HV *)SvRV (self), "_length", 7, G_DISCARD);
353			SV *svp = hv_fetch ((HV )SvRV (self), "_buffer", 7, 1);
354			XPUSHs (sv_2mortal (newSVsv (*svp)));
355			sv_setpvn (*svp, "", 0);
356			XSRETURN (1);
357			}
358
359			char *data = getn (count, 0);
360
361			if (data)
362			XPUSHs (sv_2mortal (newSVpvn (data, count)));
363			}
364
365			U32
366			index (SV *self, int ndx = -1)
367			CODE:
368			{
369			if (ndx >= 0 && ndx < len)
370			{
371			cur = buf + ndx;
372			rem = len - ndx;
373			}
374
375			RETVAL = cur - buf;
376			}
377			OUTPUT:
378			RETVAL
379
380			U32
381			_process_length (SV *self, ...)
382			ALIAS:
383	root	1.3	_process_sequence = 0
384	root	1.1	CODE:
385			RETVAL = process_length ();
386			OUTPUT:
387			RETVAL
388
389	root	1.4	SV *
390	root	1.1	_process_integer32 (SV *self, ...)
391	root	1.4	CODE:
392			RETVAL = process_integer32_sv ();
393			OUTPUT:
394			RETVAL
395
396			SV *
397			_process_counter (SV *self, ...)
398	root	1.1	ALIAS:
399	root	1.4	_process_gauge = 0
400			_process_timeticks = 0
401	root	1.1	CODE:
402	root	1.4	RETVAL = process_unsigned32_sv ();
403	root	1.1	OUTPUT:
404			RETVAL
405
406			SV *
407			_process_object_identifier (SV *self, ...)
408			CODE:
409	root	1.4	RETVAL = process_object_identifier_sv ();
410	root	1.1	OUTPUT:
411			RETVAL
412
413			SV *
414			_process_octet_string (SV *self, ...)
415			ALIAS:
416			_process_opaque = 0
417			CODE:
418	root	1.4	RETVAL = process_octet_string_sv ();
419	root	1.1	OUTPUT:
420			RETVAL
421
422			SV *
423			_process_ipaddress (SV *self, ...)
424			CODE:
425			{
426			U32 length = process_length ();
427			if (length != 4)
428			{
429			error ("IP ADDRESS length not four");
430			XSRETURN_UNDEF;
431			}
432
433			U8 *data = getn (4, "\x00\x00\x00\x00");
434			RETVAL = newSVpvf ("%d.%d.%d.%d", data [0], data [1], data [2], data [3]);
435			}
436			OUTPUT:
437			RETVAL
438
439	root	1.3	SV *
440	root	1.6	process (SV self, SV expected = &PL_sv_undef, SV *found = 0)
441			CODE:
442	root	1.3	{
443	root	1.6	int type;
444	root	1.3
445	root	1.6	RETVAL = process_sv (&type);
446	root	1.3
447			if (found)
448			sv_setiv (found, type);
449
450	root	1.6	if (SvOK (expected) && type != SvIV (expected))
451			error ("Expected a different type than found");
452	root	1.4	}
453	root	1.6	OUTPUT:
454			RETVAL
455	root	1.4
456			MODULE = Net::SNMP::XS PACKAGE = Net::SNMP::PDU
457
458			SV *
459			_process_var_bind_list (SV *self)
460			CODE:
461			{
462	root	1.6	if (get8 () != ASN_SEQUENCE)
463			error ("SEQUENCE expected at beginning of VarBindList");
464			int seqlen = process_length ();
465			U8 *end = cur + seqlen;
466
467			HV *list = newHV ();
468			AV *names = newAV ();
469			HV *types = newHV ();
470
471			hv_store ((HV )SvRV (self), "_var_bind_list" , sizeof ("_var_bind_list" ) - 1, newRV_noinc ((SV )list ), 0);
472			hv_store ((HV )SvRV (self), "_var_bind_names", sizeof ("_var_bind_names") - 1, newRV_noinc ((SV )names), 0);
473			hv_store ((HV )SvRV (self), "_var_bind_types", sizeof ("_var_bind_types") - 1, newRV_noinc ((SV )types), 0);
474	root	1.4
475	root	1.6	while (cur < end && !errflag)
476			{
477			// SEQUENCE ObjectName ObjectSyntax
478			if (get8 () != ASN_SEQUENCE)
479			error ("SEQUENCE expected at beginning of VarBind");
480			process_length ();
481
482			if (get8 () != ASN_OBJECT_IDENTIFIER)
483			error ("OBJECT IDENTIFIER expected at beginning of VarBind");
484			int type, oidlen;
485	root	1.7	SV *oid = process_object_identifier_sv ();
486	root	1.6	SV *val = process_sv (&type);
487
488	root	1.7	hv_store_ent (types, oid, newSViv (type), 0);
489			hv_store_ent (list , oid, val, 0);
490			av_push (names, oid);
491	root	1.6	}
492	root	1.4
493	root	1.6	//return $this->_report_pdu_error if ($this->{_pdu_type} == REPORT);
494	root	1.4
495	root	1.6	RETVAL = newRV_inc ((SV *)list);
496	root	1.4	}
497	root	1.6	OUTPUT:
498			RETVAL
499	root	1.3
500