void print_swap_stats(outbuffer_t * out)
{
int size, cnt, end;
sw_block_t *m;
outbuf_add(out, "Swap information:\n");
outbuf_add(out, "-------------------------\n");
outbuf_addv(out, "Progs swapped: %10lu\n", num_swapped);
outbuf_addv(out, "Linenum bytes: %10lu\n", line_num_bytes_swapped);
outbuf_addv(out, "Total bytes swapped: %10lu\n", total_bytes_swapped);
if (!swap_file) {
outbuf_add(out, "No swap file\n");
return;
}
size = cnt = 0;
for (m = swap_free; m; size += m->length, cnt++, m = m->next);
swap_seek(0, 2);
#ifdef SWAP_USE_FD
end = tell(swap_file) - last_data;
#else
end = ftell(swap_file) - last_data;
#endif
if (end) {
size += end;
cnt++;
}
outbuf_addv(out, "Freed bytes: %10lu (%d chunks)\n", size, cnt);
}
void stat_living_objects (outbuffer_t * out)
{
outbuf_add(out, "Hash table of living objects:\n");
outbuf_add(out, "-----------------------------\n");
outbuf_addv(out, "%d living named objects, average search length: %4.2f\n\n",
num_living_names, (double) search_length / num_searches);
}
int
add_string_status (outbuffer_t * out, int verbose)
{
#ifdef STRING_STATS
if (verbose == 1) {
outbuf_add(out, "All strings:\n");
outbuf_add(out, "-------------------------\t Strings Bytes\n");
}
if (verbose != -1)
outbuf_addv(out, "All strings:\t\t\t%8d %8d + %d overhead\n",
num_distinct_strings, bytes_distinct_strings, overhead_bytes);
if (verbose == 1) {
outbuf_addv(out, "Total asked for\t\t\t%8d %8d\n",
allocd_strings, allocd_bytes);
outbuf_addv(out, "Space actually required/total string bytes %d%%\n",
(bytes_distinct_strings + overhead_bytes) * 100 / allocd_bytes);
outbuf_addv(out, "Searches: %d Average search length: %6.3f\n",
num_str_searches, (double) search_len / num_str_searches);
}
return (bytes_distinct_strings + overhead_bytes);
#else
if (verbose)
outbuf_add(out, "<String statistics disabled, no information available>\n");
return 0;
#endif
}
int heart_beat_status (outbuffer_t * ob, int verbose)
{
char buf[20];
if (verbose == 1) {
outbuf_add(ob, "Heart beat information:\n");
outbuf_add(ob, "-----------------------\n");
outbuf_addv(ob, "Number of objects with heart beat: %d, starts: %d\n",
num_hb_objs, num_hb_calls);
/* passing floats to varargs isn't highly portable so let sprintf
handle it */
sprintf(buf, "%.2f", perc_hb_probes);
outbuf_addv(ob, "Percentage of HB calls completed last time: %s\n", buf);
}
return (0);
} /* heart_beat_status() */
void dump_malloc_data (outbuffer_t * ob)
{
int net;
net = stats.alloc_calls - stats.free_calls;
outbuf_add(ob, "using debug malloc:\n\n");
outbuf_addv(ob, "total malloc'd: %10lu\n", total_malloced);
outbuf_addv(ob, "high water mark: %10lu\n", hiwater);
outbuf_addv(ob, "overhead: %10lu\n",
(MD_TABLE_SIZE * sizeof(md_node_t *)) + (net * MD_OVERHEAD));
outbuf_addv(ob, "#alloc calls: %10lu\n", stats.alloc_calls);
outbuf_addv(ob, "#free calls: %10lu\n", stats.free_calls);
outbuf_addv(ob, "#alloc - #free: %10lu\n", net);
outbuf_addv(ob, "#realloc calls: %10lu\n", stats.realloc_calls);
}
void
f_debug_info (void)
{
svalue_t *arg;
outbuffer_t out;
outbuf_zero(&out);
arg = sp - 1;
switch (arg[0].u.number) {
case 0:
{
int i, flags;
object_t *obj2;
ob = arg[1].u.ob;
flags = ob->flags;
outbuf_addv(&out, "O_HEART_BEAT : %s\n",
flags & O_HEART_BEAT ? "TRUE" : "FALSE");
#ifndef NO_WIZARDS
outbuf_addv(&out, "O_IS_WIZARD : %s\n",
flags & O_IS_WIZARD ? "TRUE" : "FALSE");
#endif
#ifdef NO_ADD_ACTION
outbuf_addv(&out, "O_LISTENER : %s\n",
flags & O_LISTENER ? "TRUE" : "FALSE");
#else
outbuf_addv(&out, "O_ENABLE_COMMANDS : %s\n",
flags & O_ENABLE_COMMANDS ? "TRUE" : "FALSE");
#endif
outbuf_addv(&out, "O_CLONE : %s\n",
flags & O_CLONE ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_VIRTUAL : %s\n",
flags & O_VIRTUAL ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_DESTRUCTED : %s\n",
flags & O_DESTRUCTED ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_ONCE_INTERACTIVE: %s\n",
flags & O_ONCE_INTERACTIVE ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_RESET_STATE : %s\n",
flags & O_RESET_STATE ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_WILL_CLEAN_UP : %s\n",
flags & O_WILL_CLEAN_UP ? "TRUE" : "FALSE");
outbuf_addv(&out, "O_WILL_RESET : %s\n",
flags & O_WILL_RESET ? "TRUE" : "FALSE");
#ifdef HAVE_ZLIB
if (ob->interactive) {
outbuf_addv(&out, "O_COMPRESSED : %s\n",
ob->interactive->compressed_stream ? "TRUE" :
"FALSE");
outbuf_addv(&out, "O_ZMP : %s\n",
ob->interactive->iflags & USING_ZMP ? "TRUE" :
"FALSE");
outbuf_addv(&out, "O_GMCP : %s\n",
ob->interactive->iflags & USING_GMCP ? "TRUE" :
"FALSE");
outbuf_addv(&out, "O_MXP : %s\n",
ob->interactive->iflags & USING_MXP ? "TRUE" :
"FALSE");
}
#endif
#ifndef NO_LIGHT
outbuf_addv(&out, "total light : %d\n", ob->total_light);
#endif
#ifndef NO_RESETS
outbuf_addv(&out, "next_reset : %d\n", ob->next_reset);
#endif
outbuf_addv(&out, "time_of_ref : %d\n", ob->time_of_ref);
outbuf_addv(&out, "ref : %d\n", ob->ref);
#ifdef DEBUG
outbuf_addv(&out, "extra_ref : %d\n", ob->extra_ref);
#endif
outbuf_addv(&out, "name : '/%s'\n", ob->obname);
outbuf_addv(&out, "next_all : OBJ(/%s)\n",
ob->next_all ? ob->next_all->obname : "NULL");
if (obj_list == ob)
outbuf_add(&out, "This object is the head of the object list.\n");
for (obj2 = obj_list, i = 1; obj2; obj2 = obj2->next_all, i++)
if (obj2->next_all == ob) {
outbuf_addv(&out, "Previous object in object list: OBJ(/%s)\n",
obj2->obname);
outbuf_addv(&out, "position in object list:%d\n", i);
}
break;
}
case 1:
ob = arg[1].u.ob;
outbuf_addv(&out, "program ref's %d\n", ob->prog->ref);
outbuf_addv(&out, "Name /%s\n", ob->prog->filename);
outbuf_addv(&out, "program size %d\n",
ob->prog->program_size);
outbuf_addv(&out, "function flags table %d (%d) \n",
ob->prog->last_inherited + ob->prog->num_functions_defined,
(ob->prog->last_inherited + ob->prog->num_functions_defined)* sizeof(unsigned short));
outbuf_addv(&out, "compiler function table %d (%d) \n",
ob->prog->num_functions_defined,
ob->prog->num_functions_defined * sizeof(function_t));
outbuf_addv(&out, "num strings %d\n", ob->prog->num_strings);
outbuf_addv(&out, "num vars %d (%d)\n", ob->prog->num_variables_defined,
ob->prog->num_variables_defined * (sizeof(char *) + sizeof(short)));
outbuf_addv(&out, "num inherits %d (%d)\n", ob->prog->num_inherited,
ob->prog->num_inherited * sizeof(inherit_t));
outbuf_addv(&out, "total size %d\n", ob->prog->total_size);
break;
case 2:
{
int i;
ob = arg[1].u.ob;
for (i=0; i<ob->prog->num_variables_total; i++) {
/* inefficient, but: */
outbuf_addv(&out, "%s: ", variable_name(ob->prog, i));
svalue_to_string(&ob->variables[i], &out, 2, 0, 0);
outbuf_add(&out, "\n");
}
break;
}
default:
bad_arg(1, F_DEBUG_INFO);
}
pop_stack();
pop_stack();
outbuf_push(&out);
}
char *p0f_parse(const uint8_t* packet, uint16_t pklen) {
const struct ip_header *iph;
const struct tcp_header *tcph;
const uint8_t* end_ptr;
const uint8_t* opt_ptr;
const uint8_t* pay = 0;
int32_t ilen,olen;
uint8_t op[MAXOPT];
uint8_t ocnt = 0;
uint16_t mss_val = 0, wsc_val = 0;
uint32_t tstamp = 0;
uint32_t quirks = 0;
pkcnt++;
outbuf_reset();
/* Paranoia! */
end_ptr = packet + pklen;
iph = (const struct ip_header*)(packet);
/* Whoops, IP header ends past end_ptr */
if ((const uint8_t*)(iph + 1) > end_ptr) return NULL;
if ( ((iph->ihl & 0x40) != 0x40) || iph->proto != IPPROTO_TCP) {
return NULL;
}
/* If the declared length is shorter than the snapshot (etherleak
or such), truncate this bad boy. */
opt_ptr = (const uint8_t*)iph + htons(iph->tot_len);
if (end_ptr > opt_ptr) end_ptr = opt_ptr;
ilen = iph->ihl & 15;
/* Borken packet */
if (ilen < 5) return NULL;
if (ilen > 5) {
quirks |= QUIRK_IPOPT;
}
tcph = (const struct tcp_header*)(packet + (ilen << 2));
opt_ptr = (const uint8_t*)(tcph + 1);
if (ack_mode && (tcph->flags & (TH_ACK|TH_SYN)) != (TH_ACK|TH_SYN)) return NULL;
if (rst_mode && (tcph->flags & TH_RST) != TH_RST) return NULL;
/* Whoops, TCP header would end past end_ptr */
if (opt_ptr > end_ptr) return NULL;
if (rst_mode && (tcph->flags & TH_ACK)) quirks |= QUIRK_RSTACK;
if (tcph->seq == tcph->ack) quirks |= QUIRK_SEQEQ;
if (!tcph->seq) quirks |= QUIRK_SEQ0;
if (tcph->flags & ~(TH_SYN|TH_ACK|TH_RST|TH_ECE|TH_CWR))
quirks |= QUIRK_FLAGS;
ilen=((tcph->doff) << 2) - sizeof(struct tcp_header);
if ( (const uint8_t*)opt_ptr + ilen < end_ptr) {
#ifdef DEBUG_EXTRAS
uint32_t i;
outbuf_add(" -- EXTRA PAYLOAD (packet below): ");
for (i=0; i< (uint32_t)end_ptr - ilen - (uint32_t)opt_ptr; i++)
outbuf_add("%02x ",*(opt_ptr + ilen + i));
outbuf_add("%c",'\n');
fflush(0);
#endif /* DEBUG_EXTRAS */
quirks |= QUIRK_DATA;
pay = opt_ptr + ilen;
}
while (ilen > 0) {
ilen--;
switch (*(opt_ptr++)) {
case TCPOPT_EOL:
/* EOL */
op[ocnt] = TCPOPT_EOL;
ocnt++;
if (ilen) {
quirks |= QUIRK_PAST;
}
/* This goto will be probably removed at some point. */
goto end_parsing;
case TCPOPT_NOP:
/* NOP */
op[ocnt] = TCPOPT_NOP;
ocnt++;
break;
case TCPOPT_SACKOK:
/* SACKOK LEN */
op[ocnt] = TCPOPT_SACKOK;
ocnt++;
ilen--;
opt_ptr++;
break;
case TCPOPT_MAXSEG:
/* MSS LEN D0 D1 */
if (opt_ptr + 3 > end_ptr) {
borken:
quirks |= QUIRK_BROKEN;
goto end_parsing;
}
op[ocnt] = TCPOPT_MAXSEG;
mss_val = GET16(opt_ptr+1);
ocnt++;
ilen -= 3;
opt_ptr += 3;
break;
case TCPOPT_WSCALE:
/* WSCALE LEN D0 */
if (opt_ptr + 2 > end_ptr) goto borken;
op[ocnt] = TCPOPT_WSCALE;
wsc_val = *(uint8_t *)(opt_ptr + 1);
ocnt++;
ilen -= 2;
opt_ptr += 2;
break;
case TCPOPT_TIMESTAMP:
/* TSTAMP LEN T0 T1 T2 T3 A0 A1 A2 A3 */
if (opt_ptr + 9 > end_ptr) goto borken;
op[ocnt] = TCPOPT_TIMESTAMP;
memcpy(&tstamp, opt_ptr+5, 4);
if (tstamp) quirks |= QUIRK_T2;
memcpy(&tstamp, opt_ptr+1, 4);
tstamp = ntohl(tstamp);
ocnt++;
ilen -= 9;
opt_ptr += 9;
break;
default:
/* Hrmpf... */
if (opt_ptr + 1 > end_ptr) goto borken;
op[ocnt] = *(opt_ptr-1);
olen = *(uint8_t*)(opt_ptr)-1;
if (olen > 32 || (olen < 0)) goto borken;
ocnt++;
ilen -= olen;
opt_ptr += olen;
break;
}
if (ocnt >= MAXOPT-1) goto borken;
/* Whoops, we're past end_ptr */
if (ilen > 0)
if (opt_ptr >= end_ptr) goto borken;
}
end_parsing:
if (tcph->ack) quirks |= QUIRK_ACK;
if (tcph->urg) quirks |= QUIRK_URG;
if (tcph->_x2) quirks |= QUIRK_X2;
if (!iph->id) quirks |= QUIRK_ZEROID;
find_match(
/* total */ ntohs(iph->tot_len),
/* DF */ (ntohs(iph->off) & IP_DF) != 0,
/* TTL */ iph->ttl,
/* WSS */ ntohs(tcph->win),
/* src */ iph->saddr,
/* dst */ iph->daddr,
/* sp */ ntohs(tcph->sport),
/* dp */ ntohs(tcph->dport),
/* ocnt */ ocnt,
/* op */ op,
/* mss */ mss_val,
/* wsc */ wsc_val,
/* tst */ tstamp,
/* TOS */ iph->tos,
/* Q? */ quirks,
/* ECN */ tcph->flags & (TH_ECE|TH_CWR),
/* pkt */ (uint8_t*)iph,
/* len */ end_ptr - (uint8_t*)iph,
/* pay */ pay
);
return outbuf_return();
}
static inline void find_match(uint16_t tot,uint8_t df,uint8_t ttl,uint16_t wss,uint32_t src,
uint32_t dst,uint16_t sp,uint16_t dp,uint8_t ocnt,uint8_t* op,uint16_t mss,
uint8_t wsc,uint32_t tstamp,uint8_t tos,uint32_t quirks,uint8_t ecn,
uint8_t* pkt,uint8_t plen,uint8_t* pay) {
uint32_t j;
uint8_t* a;
uint8_t nat=0;
struct fp_entry* p;
uint8_t orig_df = df;
uint8_t* tos_desc = 0;
struct fp_entry* fuzzy = 0;
uint8_t fuzzy_now = 0;
re_lookup:
p = bh[SIGHASH(tot,ocnt,quirks,df)];
if (tos) tos_desc = lookup_tos(tos);
while (p) {
/* Cheap and specific checks first... */
/* psize set to zero means >= PACKET_BIG */
if (p->size) {
if (tot ^ p->size) {
p = p->next;
continue;
}
}
else if (tot < PACKET_BIG) {
p = p->next;
continue;
}
if (ocnt ^ p->optcnt) {
p = p->next;
continue;
}
if (p->zero_stamp ^ (!tstamp)) {
p = p->next;
continue;
}
if (p->df ^ df) {
p = p->next;
continue;
}
if (p->quirks ^ quirks) {
p = p->next;
continue;
}
/* Check MSS and WSCALE... */
if (!p->mss_mod) {
if (mss ^ p->mss) {
p = p->next;
continue;
}
} else if (mss % p->mss) {
p = p->next;
continue;
}
if (!p->wsc_mod) {
if (wsc ^ p->wsc) {
p = p->next;
continue;
}
} else if (wsc % p->wsc) {
p = p->next;
continue;
}
/* Then proceed with the most complex WSS check... */
switch (p->wsize_mod) {
case 0:
if (wss ^ p->wsize) {
p = p->next;
continue;
}
break;
case MOD_CONST:
if (wss % p->wsize) {
p = p->next;
continue;
}
break;
case MOD_MSS:
if (mss && !(wss % mss)) {
if ((wss / mss) ^ p->wsize) {
p = p->next;
continue;
}
} else if (!(wss % 1460)) {
if ((wss / 1460) ^ p->wsize) {
p = p->next;
continue;
}
} else {
p = p->next;
continue;
}
break;
case MOD_MTU:
if (mss && !(wss % (mss+40))) {
if ((wss / (mss+40)) ^ p->wsize) {
p = p->next;
continue;
}
} else if (!(wss % 1500)) {
if ((wss / 1500) ^ p->wsize) {
p = p->next;
continue;
}
} else {
p = p->next;
continue;
}
break;
}
/* Numbers agree. Let's check options */
for (j=0; j<ocnt; j++)
if (p->opt[j] ^ op[j]) goto continue_search;
/* Check TTLs last because we might want to go fuzzy. */
if (p->ttl < ttl) {
if (use_fuzzy) fuzzy = p;
p = p->next;
continue;
}
/* Naah... can't happen ;-) */
if (!p->no_detail)
if (p->ttl - ttl > MAXDIST) {
if (use_fuzzy) fuzzy = p;
p = p->next;
continue;
}
continue_fuzzy:
/* Match! */
if (mss & wss) {
if (p->wsize_mod == MOD_MSS) {
if ((wss % mss) && !(wss % 1460)) nat=1;
} else if (p->wsize_mod == MOD_MTU) {
if ((wss % (mss+40)) && !(wss % 1500)) nat=2;
}
}
if (!no_known) {
a=(uint8_t*)&src;
outbuf_add("%s ",p->os);
if (!no_osdesc) outbuf_add("%s ",p->desc);
if (nat == 1) outbuf_add("(NAT!) ");
else if (nat == 2) outbuf_add("(NAT2!) ");
if (ecn) outbuf_add("(ECN) ");
if (orig_df ^ df) outbuf_add("(firewall!) ");
if (tos) {
if (tos_desc) outbuf_add("[%s] ",tos_desc);
else outbuf_add("[tos %d] ",tos);
}
if (p->generic) outbuf_add("[GENERIC] ");
if (fuzzy_now) outbuf_add("[FUZZY] ");
if (p->no_detail) outbuf_add("* ");
else if (tstamp) outbuf_add("up: %d hrs ",tstamp/360000);
if (always_sig || (p->generic && !no_unknown)) {
outbuf_add("Signature: [");
display_signature(ttl,tot,orig_df,op,ocnt,mss,wss,wsc,tstamp,quirks);
if (p->generic)
outbuf_add(":%s:?] ",p->os);
else
outbuf_add("] ");
}
if (!no_extra && !p->no_detail) {
a=(uint8_t*)&dst;
if (fuzzy_now)
outbuf_add(" link: %s",
lookup_link(mss,1));
else
outbuf_add(" distance %d, link: %s",
p->ttl - ttl,
lookup_link(mss,1));
}
}
return;
continue_search:
p = p->next;
}
if (!df) {
df = 1;
goto re_lookup;
}
if (use_fuzzy && fuzzy) {
df = orig_df;
fuzzy_now = 1;
p = fuzzy;
fuzzy = 0;
goto continue_fuzzy;
}
if (mss & wss) {
if ((wss % mss) && !(wss % 1460)) nat=1;
else if ((wss % (mss+40)) && !(wss % 1500)) nat=2;
}
if (!no_unknown) {
a=(uint8_t*)&src;
outbuf_add("UNKNOWN [");
display_signature(ttl,tot,orig_df,op,ocnt,mss,wss,wsc,tstamp,quirks);
outbuf_add(":?:?] ");
if (rst_mode) {
/* Display a reasonable diagnosis of the RST+ACK madness! */
switch (quirks & (QUIRK_RSTACK | QUIRK_SEQ0 | QUIRK_ACK)) {
/* RST+ACK, SEQ=0, ACK=0 */
case QUIRK_RSTACK | QUIRK_SEQ0:
outbuf_add("(invalid-K0) ");
break;
/* RST+ACK, SEQ=0, ACK=n */
case QUIRK_RSTACK | QUIRK_ACK | QUIRK_SEQ0:
outbuf_add("(refused) ");
break;
/* RST+ACK, SEQ=n, ACK=0 */
case QUIRK_RSTACK:
outbuf_add("(invalid-K) ");
break;
/* RST+ACK, SEQ=n, ACK=n */
case QUIRK_RSTACK | QUIRK_ACK:
outbuf_add("(invalid-KA) ");
break;
/* RST, SEQ=n, ACK=0 */
case 0:
outbuf_add("(dropped) ");
break;
/* RST, SEQ=m, ACK=n */
case QUIRK_ACK:
outbuf_add("(dropped 2) ");
break;
/* RST, SEQ=0, ACK=0 */
case QUIRK_SEQ0:
outbuf_add("(invalid-0) ");
break;
/* RST, SEQ=0, ACK=n */
case QUIRK_ACK | QUIRK_SEQ0:
outbuf_add("(invalid-0A) ");
break;
}
}
if (nat == 1) outbuf_add("(NAT!) ");
else if (nat == 2) outbuf_add("(NAT2!) ");
if (ecn) outbuf_add("(ECN) ");
if (tos) {
if (tos_desc) outbuf_add("[%s] ",tos_desc);
else outbuf_add("[tos %d] ",tos);
}
if (tstamp) outbuf_add("up: %d hrs ",tstamp/360000);
if (!no_extra) {
a=(uint8_t*)&dst;
outbuf_add(" link: %s", lookup_link(mss,1));
}
fflush(0);
}
}
static inline void display_signature(uint8_t ttl,uint16_t tot,uint8_t df,uint8_t* op,uint8_t ocnt,
uint16_t mss,uint16_t wss,uint8_t wsc,uint32_t tstamp,
uint32_t quirks) {
uint32_t j;
uint8_t d=0;
if (mss && wss && !(wss % mss)) outbuf_add("S%d",wss/mss);
else if (wss && !(wss % 1460)) outbuf_add("S%d",wss/1460);
else if (mss && wss && !(wss % (mss+40))) outbuf_add("T%d",wss/(mss+40));
else if (wss && !(wss % 1500)) outbuf_add("T%d",wss/1500);
else if (wss == 12345) outbuf_add("*(12345)");
else outbuf_add("%d",wss);
if (tot < PACKET_BIG) outbuf_add(":%d:%d:%d:",ttl,df,tot);
else outbuf_add(":%d:%d:*(%d):",ttl,df,tot);
for (j=0; j<ocnt; j++) {
switch (op[j]) {
case TCPOPT_NOP:
outbuf_add("%c", 'N');
d=1;
break;
case TCPOPT_WSCALE:
outbuf_add("W%d",wsc);
d=1;
break;
case TCPOPT_MAXSEG:
outbuf_add("M%d",mss);
d=1;
break;
case TCPOPT_TIMESTAMP:
outbuf_add("%c",'T');
if (!tstamp) outbuf_add("%c",'0');
d=1;
break;
case TCPOPT_SACKOK:
outbuf_add("%c",'S');
d=1;
break;
case TCPOPT_EOL:
outbuf_add("%c",'E');
d=1;
break;
default:
outbuf_add("?%d",op[j]);
d=1;
break;
}
if (j != ocnt-1) outbuf_add("%c",',');
}
if (!d) outbuf_add("%c",'.');
outbuf_add("%c",':');
if (!quirks) outbuf_add("%c",'.');
else {
if (quirks & QUIRK_RSTACK) outbuf_add("%c",'K');
if (quirks & QUIRK_SEQEQ) outbuf_add("%c",'Q');
if (quirks & QUIRK_SEQ0) outbuf_add("%c",'0');
if (quirks & QUIRK_PAST) outbuf_add("%c",'P');
if (quirks & QUIRK_ZEROID) outbuf_add("%c",'Z');
if (quirks & QUIRK_IPOPT) outbuf_add("%c",'I');
if (quirks & QUIRK_URG) outbuf_add("%c",'U');
if (quirks & QUIRK_X2) outbuf_add("%c",'X');
if (quirks & QUIRK_ACK) outbuf_add("%c",'A');
if (quirks & QUIRK_T2) outbuf_add("%c",'T');
if (quirks & QUIRK_FLAGS) outbuf_add("%c",'F');
if (quirks & QUIRK_DATA) outbuf_add("%c",'D');
if (quirks & QUIRK_BROKEN) outbuf_add("%c",'!');
}
}
void dump_file_descriptors (outbuffer_t * out)
{
int i;
dev_t dev;
struct stat stbuf;
outbuf_add(out, "Fd Device Number Inode Mode Uid Gid Size\n");
outbuf_add(out, "-- ------------- ----- ------ ----- ----- ----------\n");
for (i = 0; i < FD_SETSIZE; i++) {
/* bug in NeXT OS 2.1, st_mode == 0 for sockets */
if (fstat(i, &stbuf) == -1)
continue;
#if !defined(WIN32)
if (S_ISCHR(stbuf.st_mode) || S_ISBLK(stbuf.st_mode))
dev = stbuf.st_rdev;
else
#endif
dev = stbuf.st_dev;
outbuf_addv(out, "%2d", i);
outbuf_addv(out, "%13x", dev);
outbuf_addv(out, "%9d", stbuf.st_ino);
outbuf_add(out, " ");
switch (stbuf.st_mode & S_IFMT) {
case S_IFDIR:
outbuf_add(out, "d");
break;
case S_IFCHR:
outbuf_add(out, "c");
break;
#ifdef S_IFBLK
case S_IFBLK:
outbuf_add(out, "b");
break;
#endif
case S_IFREG:
outbuf_add(out, "f");
break;
#ifdef S_IFIFO
case S_IFIFO:
outbuf_add(out, "p");
break;
#endif
#ifdef S_IFLNK
case S_IFLNK:
outbuf_add(out, "l");
break;
#endif
#ifdef S_IFSOCK
case S_IFSOCK:
outbuf_add(out, "s");
break;
#endif
default:
outbuf_add(out, "?");
break;
}
outbuf_addv(out, "%5o", stbuf.st_mode & ~S_IFMT);
outbuf_addv(out, "%7d", stbuf.st_uid);
outbuf_addv(out, "%7d", stbuf.st_gid);
outbuf_addv(out, "%12d", stbuf.st_size);
outbuf_add(out, "\n");
}
}
/*
* Converts any LPC datatype into an arbitrary string format
* and returns a pointer to this string.
* Scary number of parameters for a recursive function.
*/
void svalue_to_string (svalue_t * obj, outbuffer_t * outbuf, int indent, int trailing, int indent2)
{
int i;
/* prevent an infinite recursion on self-referential structures */
if (indent > 20) {
outbuf_add(outbuf, "...");
return;
}
if (!indent2)
add_space(outbuf, indent);
switch ((obj->type & ~T_FREED)) {
case T_INVALID:
outbuf_add(outbuf, "T_INVALID");
break;
case T_LVALUE:
outbuf_add(outbuf, "lvalue: ");
svalue_to_string(obj->u.lvalue, outbuf, indent + 2, trailing, 0);
break;
case T_REF:
if(!obj->u.ref->lvalue)
kill_ref(obj->u.ref);
else {
outbuf_add(outbuf, "ref: ");
svalue_to_string(obj->u.ref->lvalue, outbuf, indent + 2, trailing, 0);
}
break;
case T_NUMBER:
numadd(outbuf, obj->u.number);
break;
case T_REAL:
outbuf_addv(outbuf, "%f", obj->u.real);
break;
case T_STRING:
outbuf_add(outbuf, "\"");
outbuf_add(outbuf, obj->u.string);
outbuf_add(outbuf, "\"");
break;
case T_CLASS:
{
int n = obj->u.arr->size;
outbuf_add(outbuf, "CLASS( ");
numadd(outbuf, n);
outbuf_add(outbuf, n == 1 ? " element\n" : " elements\n");
for (i = 0; i < (obj->u.arr->size) - 1; i++)
svalue_to_string(&(obj->u.arr->item[i]), outbuf,
indent + 2, 1, 0);
if(obj->u.arr->size)
svalue_to_string(&(obj->u.arr->item[i]), outbuf,
indent + 2, 0, 0);
outbuf_add(outbuf, "\n");
add_space(outbuf, indent);
outbuf_add(outbuf, " )");
break;
}
case T_ARRAY:
if (!(obj->u.arr->size)) {
outbuf_add(outbuf, "({ })");
} else {
outbuf_add(outbuf, "({ /* sizeof() == ");
numadd(outbuf, obj->u.arr->size);
outbuf_add(outbuf, " */\n");
for (i = 0; i < (obj->u.arr->size) - 1; i++)
svalue_to_string(&(obj->u.arr->item[i]), outbuf, indent + 2, 1, 0);
svalue_to_string(&(obj->u.arr->item[i]), outbuf, indent + 2, 0, 0);
outbuf_add(outbuf, "\n");
add_space(outbuf, indent);
outbuf_add(outbuf, "})");
}
break;
#ifndef NO_BUFFER_TYPE
case T_BUFFER:
outbuf_add(outbuf, "<buffer>");
break;
#endif
case T_FUNCTION:
{
svalue_t tmp;
object_t *ob;
tmp.type = T_ARRAY;
outbuf_add(outbuf, "(: ");
switch (obj->u.fp->hdr.type) {
case FP_LOCAL | FP_NOT_BINDABLE:
ob = obj->u.fp->hdr.owner;
if (!ob || ob->flags & O_DESTRUCTED) {
outbuf_add(outbuf, "0");
break;
}
outbuf_add(outbuf, function_name(ob->prog,
obj->u.fp->f.local.index));
break;
case FP_SIMUL:
outbuf_add(outbuf, simuls[obj->u.fp->f.simul.index].func->funcname);
break;
case FP_FUNCTIONAL:
case FP_FUNCTIONAL | FP_NOT_BINDABLE:
{
char buf[10];
int n = obj->u.fp->f.functional.num_arg;
outbuf_add(outbuf, "<code>(");
for (i=1; i < n; i++) {
sprintf(buf, "$%i, ", i);
outbuf_add(outbuf, buf);
}
if (n) {
sprintf(buf, "$%i", n);
outbuf_add(outbuf, buf);
}
outbuf_add(outbuf, ")");
break;
}
case FP_EFUN:
{
int i;
i = obj->u.fp->f.efun.index;
outbuf_add(outbuf, query_instr_name(i));
break;
}
}
if (obj->u.fp->hdr.args) {
for (i=0; i<obj->u.fp->hdr.args->size; i++) {
outbuf_add(outbuf, ", ");
svalue_to_string(&(obj->u.fp->hdr.args->item[i]), outbuf, indent, 0, 0);
}
}
}
outbuf_add(outbuf, " :)");
break;
case T_MAPPING:
if (!(obj->u.map->count)) {
outbuf_add(outbuf, "([ ])");
} else {
outbuf_add(outbuf, "([ /* sizeof() == ");
numadd(outbuf, obj->u.map->count);
outbuf_add(outbuf, " */\n");
for (i = 0; i <= obj->u.map->table_size; i++) {
mapping_node_t *elm;
for (elm = obj->u.map->table[i]; elm; elm = elm->next) {
svalue_to_string(&(elm->values[0]), outbuf, indent + 2, 0, 0);
outbuf_add(outbuf, " : ");
svalue_to_string(&(elm->values[1]), outbuf, indent + 4, 1, 1);
}
}
add_space(outbuf, indent);
outbuf_add(outbuf, "])");
}
break;
case T_OBJECT:
{
svalue_t *temp;
if (obj->u.ob->flags & O_DESTRUCTED) {
numadd(outbuf, 0);
break;
}
outbuf_addchar(outbuf, '/');
outbuf_add(outbuf, obj->u.ob->obname);
if (!max_eval_error && !too_deep_error) {
push_object(obj->u.ob);
temp = safe_apply_master_ob(APPLY_OBJECT_NAME, 1);
if (temp && temp != (svalue_t *) -1 && (temp->type == T_STRING)) {
outbuf_add(outbuf, " (\"");
outbuf_add(outbuf, temp->u.string);
outbuf_add(outbuf, "\")");
}
}
break;
}
default:
outbuf_addv(outbuf, "!ERROR: GARBAGE SVALUE: %x!", obj->type);
} /* end of switch (obj->type) */
if (trailing)
outbuf_add(outbuf, ",\n");
} /* end of svalue_to_string() */
void show_mstats(outbuffer_t * ob, char * s) {
outbuf_add(ob, "No malloc statistics available with SYSMALLOC\n");
}
