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wireshark/echld/common.c

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/* echld_common.h
* common functions of ECHLD
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* Copyright (c) 2013 by Luis Ontanon <luis@ontanon.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "echld-int.h"
#ifdef DEBUG_BASE
static int dbg_level = DEBUG_BASE;
static FILE* dbg_fp;
static const char* dbg_prefix;
static void common_dbg(int level, const char* fmt, ...) {
va_list ap;
char str[1024];
if (level > dbg_level) return;
va_start(ap,fmt);
g_vsnprintf(str,1024,fmt,ap);
va_end(ap);
if (dbg_fp) {
fprintf(dbg_fp,"%s: level=%d msg='%s'\n",dbg_prefix,level,str);
fflush(dbg_fp);
}
}
extern void echld_common_set_dbg(int level, FILE* fp, const char* prefix) {
dbg_prefix = prefix;
dbg_level = level;
dbg_fp = fp;
}
#define DBG(attrs) ( common_dbg attrs )
#else
#define DBG(attrs)
#endif
struct _st_map
{
child_state_t id;
const char* str;
};
static struct _st_map st_map[] = {
{ FREE, "FREE"},
{ CREATING, "CREATING"},
{ IDLE, "IDLE"},
{ READY, "READY"},
{ READING, "READING"},
{ CAPTURING, "CAPTURING"},
{ DONE, "DONE"},
{ CLOSING, "CLOSING"},
{ CLOSED, "CLOSED"},
{ ERRORED, "ERRORED"},
{0,NULL}
};
const char* echld_state_str(child_state_t id) {
int i = 0;
for (;st_map[i].str;i++) {
if (id == st_map[i].id) return st_map[i].str;
}
return "UNKNOWN";
}
struct _t_map
{
echld_msg_type_t type;
const char* str;
};
static struct _t_map t_map[] = {
{ECHLD_ERROR,"ERROR"},
{ECHLD_TIMED_OUT,"TIMED_OUT"},
{ECHLD_NEW_CHILD,"NEW_CHILD"},
{ECHLD_HELLO,"HELLO"},
{ECHLD_CHILD_DEAD,"CHILD_DEAD"},
{ECHLD_CLOSE_CHILD,"CLOSE_CHILD"},
{ECHLD_CLOSING,"CLOSING"},
{ECHLD_SET_PARAM,"SET_PARAM"},
{ECHLD_GET_PARAM,"GET_PARAM"},
{ECHLD_PARAM,"PARAM"},
{ECHLD_PING,"PING"},
{ECHLD_PONG,"PONG"},
{ECHLD_OPEN_FILE,"OPEN_FILE"},
{ECHLD_FILE_OPENED,"FILE_OPENED"},
{ECHLD_OPEN_INTERFACE,"OPEN_INTERFACE"},
{ECHLD_INTERFACE_OPENED,"INTERFACE_OPENED"},
{ECHLD_START_CAPTURE,"START_CAPTURE"},
{ECHLD_CAPTURE_STARTED,"CAPTURE_STARTED"},
{ECHLD_NOTIFY,"NOTIFY"},
{ECHLD_GET_SUM,"GET_SUM"},
{ECHLD_PACKET_SUM,"PACKET_SUM"},
{ECHLD_GET_TREE,"GET_TREE"},
{ECHLD_TREE,"TREE"},
{ECHLD_GET_BUFFER,"GET_BUFFER"},
{ECHLD_BUFFER,"BUFFER"},
{ECHLD_EOF,"EOF"},
{ECHLD_STOP_CAPTURE,"STOP_CAPTURE"},
{ECHLD_CAPTURE_STOPPED,"CAPTURE_STOPPED"},
{ECHLD_ADD_NOTE,"ADD_NOTE"},
{ECHLD_NOTE_ADDED,"NOTE_ADDED"},
{ECHLD_APPLY_FILTER,"APPLY_FILTER"},
{ECHLD_PACKET_LIST,"PACKET_LIST"},
{ECHLD_SAVE_FILE,"SAVE_FILE"},
{ECHLD_FILE_SAVED,"FILE_SAVED"},
{ECHLD_NULL,NULL}
};
const char* echld_msg_type_str(echld_msg_type_t id) {
int i = 0;
for (;t_map[i].str;i++) {
if (id == t_map[i].type) return t_map[i].str;
}
return "UNKNOWN";
}
/**
the "epan pipe" protocol
**/
typedef void (*reader_realloc_t)(echld_reader_t*, size_t);
static void child_realloc_buff(echld_reader_t* r, size_t needed) {
size_t a = r->actual_len;
size_t s = r->len;
long rp_off = r->rp - r->data;
DBG((2,"REALLOC BUFF needed=%d",needed));
if ( a < (s + needed) ) {
guint8* data = r->data;
do {
a *= 2;
} while( a < (s + needed) );
data = (guint8*)g_realloc(data,a);
r->actual_len = a;
r->len = s;
r->data = data;
r->wp = data + s;
r->rp = data + rp_off;
}
}
static reader_realloc_t reader_realloc_buff = child_realloc_buff;
#ifdef PARENT_THREADS
static void parent_realloc_buff(echld_reader_t* b, size_t needed) {
/* parent thread: obtain malloc mutex */
child_realloc_buff(b,needed);
/* parent thread: release malloc mutex */
}
#endif
void echld_reset_reader(echld_reader_t* r, int fd, size_t initial) {
r->fd = fd;
if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {
fprintf(stderr, "Unable to set non blocking on file...\n");
return;
}
if (r->data == NULL) {
r->actual_len = initial;
r->data =(guint8*) g_malloc0(initial);
r->wp = r->data;
r->rp = r->data;
r->len = 0;
} else {
r->wp = r->data;
r->rp = r->data;
r->len = 0;
}
}
void echld_init_reader(echld_reader_t* r, int fd, size_t initial) {
echld_reset_reader(r,fd,initial);
}
void free_reader(echld_reader_t* r) {
g_free(r->data);
}
static long reader_readv(echld_reader_t* r, size_t len) {
struct iovec iov;
long nread;
DBG((2,"READV needed=%d",len));
if ( (r->actual_len - r->len) < len )
reader_realloc_buff(r, len);
iov.iov_base = r->wp;
iov.iov_len = len;
nread = readv(r->fd, &iov, 1);
DBG((2,"READV nread=%d msg='%s'",nread, (nread<0) ? g_strerror(errno) : "-" ));
if (nread >= 0) {
r->wp += nread;
r->len += nread;
}
if (errno == EAGAIN) return 0;
return nread;
};
long echld_read_frame(echld_reader_t* r, read_cb_t cb, void* cb_data) {
DBG((4,"READ = echld_read_frame fd=%d",r->fd));
/* it will use shared memory instead of inband communication */
do {
hdr_t* h = (hdr_t*)r->rp;
long nread;
size_t fr_len = 0;
size_t missing;
DBG((5,"READ reader_len=%d",r->len));
if ( r->len < ECHLD_HDR_LEN) {
/* read the header */
goto incomplete_header;
} else if ( ! reader_has_frame(r) ) {
/* read the (rest of) the frame */
goto incomplete_frame;
}
DBG((5,"READ we've got a frame! fr_len=%d ch=%d t='%c' rh=%d",fr_len, h->h.chld_id, HDR_TYPE(h), h->h.reqh_id));
cb( &(r->rp[sizeof(hdr_t)]), HDR_LEN(h), h->h.chld_id, HDR_TYPE(h), h->h.reqh_id, cb_data);
r->len = 0;
r->wp = r->data;
r->rp = r->data;
DBG((5,"READ consumed frame!"));
goto again;
incomplete_header:
missing = ECHLD_HDR_LEN - (r->len);
DBG((5,"READ incomplete_header missing=%d",missing));
nread = reader_readv(r,missing);
if (nread < 0 && errno != EAGAIN) {
goto kaput; /*XXX*/
} else if (nread < (long)missing) {
goto again;
} else {
goto incomplete_frame;
}
incomplete_frame:
fr_len = HDR_LEN(h) + ECHLD_HDR_LEN;
missing = fr_len - r->len;
DBG((5,"READ incomplete_frame fr_len=%d missing=%d",fr_len ,missing));
if (missing) {
nread = reader_readv(r,missing);
if (nread < 0 && errno != EAGAIN) {
goto kaput; /*XXX*/
} else if (nread < (long)missing) {
goto again;
}
}
} while(1);
DBG((1,"READ incomplete_frame Cannot happen"));
return 0;
again: return 1;
kaput: return -1;
}
long echld_write_frame(int fd, GByteArray* ba, guint16 chld_id, echld_msg_type_t type, guint16 reqh_id, void* data _U_) {
hdr_t h;
struct iovec iov[2];
int iov_cnt = 1;
h.h.type_len = (type<<24) | ((ba?ba->len:0) & 0x00ffffff) ;
h.h.chld_id = chld_id;
h.h.reqh_id = reqh_id;
iov[0].iov_base = &h;
iov[0].iov_len = 8;
if ( ba && ba->len > 0 ) {
iov[1].iov_base = ba->data;
iov[1].iov_len = ba->len;
iov_cnt++;
}
return (long) writev(fd, iov, iov_cnt);
}
/* paramset management */
param_t* paramset_find (param_t* paramsets, char* name, char** err) {
int i;
for (i = 0; paramsets[i].name != NULL;i++) {
if (strcmp(name,paramsets[i].name) == 0 ) return &(paramsets[i]);
}
*err = g_strdup_printf("Could not find param='%s'",name);
return NULL;
}
echld_bool_t paramset_apply_set (param_t* paramsets, char* name, char* val, char** err) {
param_t* p = paramset_find(paramsets,name,err);
if ( !p ) return FALSE;
if ( ! p->set ) {
*err = g_strdup_printf("Cannot set RO param='%s'",name);
return FALSE;
}
return p->set(val,err);
}
char* paramset_apply_get (param_t* paramsets, char* name, char** err) {
param_t* p = paramset_find(paramsets,name,err);
if ( !p ) return NULL;
if ( ! p->get ) {
*err = g_strdup_printf("Cannot get WO param='%s'",name);
return NULL;
}
return p->get(err);
}
echld_bool_t paramset_apply_em(param_t* paramset, enc_msg_t* em, char** err) {
GByteArray* ba = (GByteArray*)em;
char* p = (char*) ba->data;
int tot_len = ba->len;
long rem = tot_len;
p[rem-1] = '\0'; /* make sure last char is null */
while(rem > 2) {
char* param = p;
long param_len = strlen(param)+1;
char* value = p + param_len;
long value_len;
rem -= param_len;
if (rem < 0) {
*err = g_strdup_printf("Malformed msg param len invalid");
return FALSE;
}
value_len = strlen(value)+1;
rem -= value_len;
p = value + value_len;
if (rem < 0) {
*err = g_strdup_printf("Malformed msg value len invalid");
return FALSE;
}
if (! paramset_apply_set(paramset,param,value,err))
return FALSE;
}
return TRUE;
}
char* paramset_get_params_list(param_t* paramsets,const char* fmt) {
param_t* p = paramsets;
GString* str = g_string_new("");
for (;p->name;p++) {
g_string_append_printf(str,fmt,
p->name,
((p->get && p->set)?"rw":(p->get?"ro":"wo")),
p->desc);
}
return g_string_free(str,FALSE);
}
/* encoders and decoders */
/* binary encoders and decoders used for parent->child communication */
static enc_msg_t* str_enc(const char* s) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,s,(guint)(strlen(s)+1));
return (enc_msg_t*)ba;
}
static gboolean str_dec(guint8* b, size_t bs, char** text) {
guint8* end = b+bs;
b[bs-1] = '\0'; /* null terminate the buffer to avoid strlen running */
*text = (char*)b;
if (b+(strlen(b)+1) > end) return FALSE;
return TRUE;
}
static gboolean str_deca(enc_msg_t* ba, char** text) {
return str_dec(ba->data,ba->len,text);
}
static enc_msg_t* int_str_enc(int i, const char* s) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,(guint8*)&i,sizeof(int));
g_byte_array_append(ba,s,(guint)(strlen(s)+1));
return (enc_msg_t*)ba;
}
static gboolean int_str_dec(guint8* b, size_t bs, int* ip, char** text) {
guint8* end = b+bs;
b[bs-1] = '\0'; /* null terminate the buffer to avoid strlen running */
if ((sizeof(int)) > bs) return FALSE;
*ip = *((int*)b);
b += (sizeof(int));
*text = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
return TRUE;
}
static gboolean int_str_deca(enc_msg_t* ba, int* ip, char** text) {
return int_str_dec(ba->data,ba->len,ip,text);
}
static enc_msg_t* int_enc(int i) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,(guint8*)&i,sizeof(int));
return (enc_msg_t*)ba;
}
static gboolean int_dec(guint8* b, size_t bs, int* ip) {
if ((sizeof(int)) > bs) return FALSE;
*ip = *((int*)b);
return TRUE;
}
static gboolean int_deca(enc_msg_t* ba, int* ip) {
return int_dec(ba->data,ba->len,ip);
}
static enc_msg_t* x2str_enc(const char* s1, const char* s2) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
return (enc_msg_t*)ba;
}
static gboolean x2str_dec(guint8* b, size_t blen, char** str1, char** str2) {
guint8* end = b+blen;
b[blen-1] = '\0'; /* null terminate the buffer to avoid strlen running */
*str1 = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
*str2 = (char*)(b);
if ((b += (strlen(b)+1)) > end) return FALSE;
return TRUE;
}
static gboolean x2str_deca(enc_msg_t* ba, char** str1, char** str2) {
return x2str_dec(ba->data,ba->len,str1,str2);
}
static gboolean int_3str_dec (guint8* b, size_t len, int* i, char** s1, char** s2, char** s3) {
guint8* end = b+len;
b[len-1] = '\0';
if ((sizeof(int)) > len) return FALSE;
*i = *((int*)b);
b += sizeof(int);
*s1 = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
*s2 = (char*)(b);
if ((b += (strlen(b)+1)) > end) return FALSE;
*s3 = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
return TRUE;
}
static enc_msg_t* int_3str_enc(int i, const char* s1, const char* s2, const char* s3) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,(guint8*)&i,sizeof(int));
g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
g_byte_array_append(ba,s3,(guint)(strlen(s3)+1));
return (enc_msg_t*)ba;
}
static gboolean int_3str_deca (enc_msg_t* e, int* i, char** s1, char** s2, char** s3) {
return int_3str_dec(e->data,e->len,i,s1,s2,s3);
}
static gboolean x3str_dec (guint8* b, size_t len, char** s1, char** s2, char** s3) {
guint8* end = b+len;
b[len-1] = '\0';
*s1 = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
*s2 = (char*)(b);
if ((b += (strlen(b)+1)) > end) return FALSE;
*s3 = (char*)b;
if ((b += (strlen(b)+1)) > end) return FALSE;
return TRUE;
}
static gboolean x3str_deca (enc_msg_t* e, char** s1, char** s2, char** s3) {
return x3str_dec(e->data,e->len,s1,s2,s3);
}
static enc_msg_t* x3str_enc(const char* s1, const char* s2, const char* s3) {
GByteArray* ba = g_byte_array_new();
g_byte_array_append(ba,s1,(guint)(strlen(s1)+1));
g_byte_array_append(ba,s2,(guint)(strlen(s2)+1));
g_byte_array_append(ba,s3,(guint)(strlen(s3)+1));
return (enc_msg_t*)ba;
}
static echld_parent_encoder_t parent_encoder = {
int_str_enc,
str_enc,
x2str_enc,
int_enc,
str_enc,
x2str_enc,
str_enc,
str_enc,
str_enc,
int_str_enc,
str_enc,
x2str_enc
};
echld_parent_encoder_t* echld_get_encoder(void) {
return &parent_encoder;
}
static child_decoder_t child_decoder = {
int_str_dec,
x2str_dec,
str_dec,
int_dec,
str_dec,
x2str_dec,
str_dec,
str_dec,
str_dec,
int_str_dec,
str_dec,
x2str_dec
};
static child_encoder_t child_encoder = {
int_str_enc,
str_enc,
x2str_enc,
str_enc,
int_str_enc,
int_str_enc,
int_3str_enc,
x3str_enc
};
static parent_decoder_t parent_decoder = {
int_str_deca,
str_deca,
x2str_deca,
str_deca,
int_str_deca,
int_str_deca,
int_3str_deca,
x3str_deca
};
void echld_get_all_codecs( child_encoder_t **e, child_decoder_t **d, echld_parent_encoder_t **pe, parent_decoder_t** pd) {
e && (*e = &child_encoder);
d && (*d = &child_decoder);
pe && (*pe = &parent_encoder);
pd && (*pd = &parent_decoder);
}
/* output encoders, used in the switch */
static char* packet_summary_json(GByteArray* ba _U_) {
/* dummy */
return g_strdup("{type='packet_summary', packet_summary={}");
}
static char* tree_json(GByteArray* ba _U_) {
/* dummy */
return g_strdup("{type='tree', tree={}");
}
char* tvb_json(GByteArray* ba _U_, tvb_t* tvb _U_, const char* name) {
/* dummy */
return g_strdup_printf("{type='buffer', buffer={name='%s', range='0-2', data=[0x12,0xff] }",name);
}
static char* error_json(GByteArray* ba) {
char* s = (char*)(ba->data + sizeof(int));
int i = *((int*)s);
s = g_strdup_printf("{type='error', error={errnum=%d, message='%s'}}",i,s);
return s;
}
static char* child_dead_json(GByteArray* ba) {
char* s = (char*)(ba->data + sizeof(int));
int i = *((int*)s);
s = g_strdup_printf("{type='child_dead', child_dead={childnum=%d, message='%s'}}",i,s);
return s;
}
static char* closing_json(GByteArray* ba) {
char* s = (char*)(ba->data);
s = g_strdup_printf("{type='closing', closing={reason='%s'}}",s);
return s;
}
static char* note_added_json(GByteArray* ba) {
char* s = (char*)(ba->data);
s = g_strdup_printf("{ type='note_added', note_added={msg='%s'}}",s);
return s;
}
static char* packet_list_json(GByteArray* ba _U_) {
return g_strdup("{}");
}
static char* file_saved_json(GByteArray* ba) {
char* s = (char*)(ba->data);
s = g_strdup_printf("{ type='file_saved', file_saved={msg='%s'}}",s);
return s;
}
static char* param_set_json(GByteArray* ba) {
char* s1 = (char*)(ba->data);
char* s2 = ((char*)(ba->data)) + strlen(s1);
s1 = g_strdup_printf("{type='param_set', param_set={param='%s' value='%s'}}",s1,s2);
return s1;
}
static char* set_param_json(GByteArray* ba) {
char* s1 = (char*)(ba->data);
char* s2 = ((char*)(ba->data)) + strlen(s1);
s1 = g_strdup_printf("{type='set_param', set_param={param='%s' value='%s'}}",s1,s2);
return s1;
}
static char* get_param_json(GByteArray* ba) {
char* s1 = (char*)(ba->data);
s1 = g_strdup_printf("{type='get_param', get_param={param='%s'}}",s1);
return s1;
}
static char* file_opened_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* open_file_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* open_interface_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* interface_opened_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* notify_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* get_tree_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* get_sum_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* get_buffer_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* buffer_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* add_note_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* apply_filter_json(GByteArray* ba _U_) {
return g_strdup("");
}
static char* save_file_json(GByteArray* ba _U_) {
return g_strdup("");
}
/* this to be used only at the parent */
static char* decode_json(echld_msg_type_t type, enc_msg_t* m) {
GByteArray* ba = (GByteArray*)m;
switch(type) {
case ECHLD_ERROR: return error_json(ba);
case ECHLD_TIMED_OUT: return g_strdup("{type='timed_out'}");
case ECHLD_NEW_CHILD: return g_strdup("{type='new_child'}");
case ECHLD_HELLO: return g_strdup("{type='helo'}");
case ECHLD_CHILD_DEAD: return child_dead_json(ba);
case ECHLD_CLOSE_CHILD: return g_strdup("{type='close_child'}");
case ECHLD_CLOSING: return closing_json(ba);
case ECHLD_SET_PARAM: return set_param_json(ba);
case ECHLD_GET_PARAM: return get_param_json(ba);
case ECHLD_PARAM: return param_set_json(ba);
case ECHLD_PING: return g_strdup("{type='ping'}");
case ECHLD_PONG: return g_strdup("{type='pong'}");
case ECHLD_OPEN_FILE: return open_file_json(ba);
case ECHLD_FILE_OPENED: return file_opened_json(ba);
case ECHLD_OPEN_INTERFACE: return open_interface_json(ba);
case ECHLD_INTERFACE_OPENED: return interface_opened_json(ba);
case ECHLD_START_CAPTURE: return g_strdup("{type='start_capture'}");
case ECHLD_CAPTURE_STARTED: return g_strdup("{type='capture_started'}");
case ECHLD_NOTIFY: return notify_json(ba);
case ECHLD_GET_SUM: return get_sum_json(ba);
case ECHLD_PACKET_SUM: return packet_summary_json(ba);
case ECHLD_GET_TREE: return get_tree_json(ba);
case ECHLD_TREE: return tree_json(ba);
case ECHLD_GET_BUFFER: return get_buffer_json(ba);
case ECHLD_BUFFER: return buffer_json(ba);
case ECHLD_EOF: return g_strdup("{type='eof'}");
case ECHLD_STOP_CAPTURE: return g_strdup("{type='stop_capture'}");
case ECHLD_CAPTURE_STOPPED: return g_strdup("{type='capture_stopped'}");
case ECHLD_ADD_NOTE: return add_note_json(ba);
case ECHLD_NOTE_ADDED: return note_added_json(ba);
case ECHLD_APPLY_FILTER: return apply_filter_json(ba);
case ECHLD_PACKET_LIST: return packet_list_json(ba);
case ECHLD_SAVE_FILE: return save_file_json(ba);
case ECHLD_FILE_SAVED: return file_saved_json(ba);
case EC_ACTUAL_ERROR: return g_strdup("{type='actual_error'}");
default: break;
}
return NULL;
}
char* echld_decode(echld_msg_type_t t, enc_msg_t* m ) {
return decode_json(t,m);
}
extern void dummy_switch(echld_msg_type_t type) {
switch(type) {
case ECHLD_ERROR: break;
case ECHLD_TIMED_OUT: break;
case ECHLD_NEW_CHILD: break;
case ECHLD_HELLO: break;
case ECHLD_CHILD_DEAD: break; /* S msg */
case ECHLD_CLOSE_CHILD: break;
case ECHLD_CLOSING: break;
case ECHLD_SET_PARAM: break;
case ECHLD_GET_PARAM: break;
case ECHLD_PARAM: break; /* SS param,val */
case ECHLD_PING: break;
case ECHLD_PONG: break;
case ECHLD_OPEN_FILE: break;
case ECHLD_FILE_OPENED: break;
case ECHLD_OPEN_INTERFACE: break;
case ECHLD_INTERFACE_OPENED: break;
case ECHLD_START_CAPTURE: break;
case ECHLD_CAPTURE_STARTED: break;
case ECHLD_NOTIFY: break; /* S notification (pre-encoded) */
case ECHLD_GET_SUM: break;
case ECHLD_PACKET_SUM: break; /* S (pre-encoded) */
case ECHLD_GET_TREE: break;
case ECHLD_TREE: break; /* IS framenum,tree (pre-encoded) */
case ECHLD_GET_BUFFER: break;
case ECHLD_BUFFER: break; /* SSIS name,range,totlen,data */
case ECHLD_EOF: break;
case ECHLD_STOP_CAPTURE: break;
case ECHLD_CAPTURE_STOPPED: break;
case ECHLD_ADD_NOTE: break;
case ECHLD_NOTE_ADDED: break; /* IS */
case ECHLD_APPLY_FILTER: break;
case ECHLD_PACKET_LIST: break; /* SS name,range */
case ECHLD_SAVE_FILE: break;
case ECHLD_FILE_SAVED: break;
case EC_ACTUAL_ERROR: break;
}
switch(type) {
case ECHLD_NEW_CHILD: break;
case ECHLD_CLOSE_CHILD: break;
case ECHLD_SET_PARAM: break; /* set_param(p,v) */
case ECHLD_GET_PARAM: break; /* get_param(p) */
case ECHLD_PING: break;
case ECHLD_OPEN_FILE: break; /* open_file(f,mode) */
case ECHLD_OPEN_INTERFACE: break; /* open_interface(if,param) */
case ECHLD_START_CAPTURE: break;
case ECHLD_GET_SUM: break; /* get_sum(rng) */
case ECHLD_GET_TREE: break; /* get_tree(rng) */
case ECHLD_GET_BUFFER: break; /* get_buffer(rng) */
case ECHLD_STOP_CAPTURE: break;
case ECHLD_ADD_NOTE: break; /* add_note(framenum,note) */
case ECHLD_APPLY_FILTER: break; /* apply_filter(df) */
case ECHLD_SAVE_FILE: break; /* save_file(f,mode) */
case ECHLD_ERROR: break; /* error(err,reason) */
case ECHLD_TIMED_OUT: break;
case ECHLD_HELLO: break;
case ECHLD_CHILD_DEAD: break; /* child_dead(msg) */
case ECHLD_CLOSING: break;
case ECHLD_PARAM: break;
case ECHLD_PONG: break;
case ECHLD_FILE_OPENED: break;
case ECHLD_INTERFACE_OPENED: break;
case ECHLD_CAPTURE_STARTED: break;
case ECHLD_NOTIFY: break; /* notify(pre-encoded) */
case ECHLD_PACKET_SUM: break; /* packet_sum(pre-encoded) */
case ECHLD_TREE: break; /* tree(framenum, tree(pre-encoded) ) */
case ECHLD_BUFFER: break; /* buffer (name,range,totlen,data) */
case ECHLD_EOF: break;
case ECHLD_CAPTURE_STOPPED: break;
case ECHLD_NOTE_ADDED: break;
case ECHLD_PACKET_LIST: break; /* packet_list(name,filter,range); */
case ECHLD_FILE_SAVED: break;
case EC_ACTUAL_ERROR: break;
}
}
static void* unused = int_deca;
extern void unused_things(void) {
unused = NULL;
}
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