FUNCTION COUNT t_highlight
(
TEXT string[] /* in/out: string to highlight */
)
{
TEXT local[STRINGSIZ+1];
/*
* t_highlight has a conceptual problem in unix: the escape
* sequences in the termcap file have numeric prefixes indicating
* the number of milliseconds delay required for highlighting.
* Such delays are normally interpreted by tputs, for example
* see t_clear. With the TAE highlight concept--i.e., surrounding
* a string with escape sequence and letting the user
* subsequently write the string with t_write/t_output--we
* never have the opportunity to call tputs to interpret the
* delays.
*
* Our approach is to strip the highlighting escape
* sequence of this delay element during the initialization
* phase. See t_init() above.
*/
if (stand_out1 == NULL || stand_out2 == NULL)
return(0);
s_copy (string, local); /* local copy */
s_copy(stand_out1, string);
s_append(local, string);
s_append(stand_out2, string);
return (s_length(stand_out1) + s_length(stand_out2));
}
FUNCTION CODE m_msg
(
TEXT message[], /* In: message to be logged */
TEXT key[] /* In: message key */
)
{
CODE code;
/* the following avoids declaring a full PARBLK just to send a message */
#define ALDIM(bytes) 1+((bytes-1)/sizeof (ALIGN))
#define HEAD_SIZ (sizeof(struct PARBLK) - P_BYTES + 8) /* 8 for align safety*/
#define MBLKDIM (3*sizeof(struct VARIABLE) + 3*OUTMSGSIZ + HEAD_SIZ)
/* block size in bytes */
ALIGN block[ALDIM(MBLKDIM)]; /* parameter block to send */
struct PARBLK *parblk; /* pointer to parameter block*/
TEXT *vector[1]; /* pointer to value */
TEXT msgbuf[OUTMSGSIZ+1];
TEXT msgkey[KEYSIZ+1];
parblk = (struct PARBLK *) block;
q_init (parblk, MBLKDIM - HEAD_SIZ, P_ABORT); /* initialize block */
s_bcopy((GENPTR)message, (GENPTR)msgbuf, OUTMSGSIZ); /* copy locally */
if (s_length(message) > OUTMSGSIZ) /* if too long- */
msgbuf[OUTMSGSIZ] = EOS; /* truncate */
vector[0] = (TEXT *) msgbuf;
code = q_string(parblk, "MESSAGE", 1, vector, P_ADD); /* add message */
if (code == SUCCESS)
{
s_bcopy(key, msgkey, KEYSIZ); /* copy key locally */
if (s_length(key) > KEYSIZ)
msgkey[KEYSIZ] = EOS; /* police length */
vector[0] = (TEXT *) msgkey; /* pointer to key */
code = q_string(parblk, "KEY", 1, vector, P_ADD); /* add key */
}
if (code == SUCCESS)
{
code = q_sndp(parblk, M_HLOGMSG); /* send message */
if (code == SUCCESS)
{
code = c_rcvp((GENPTR)parblk, sizeof(block)); /* rcv handsh blk */
(*parblk).hostcode = code; /* save host code */
if (code != SUCCESS)
{
t_write(
"[TAE-MSGHANDS] Unable to confirm message reception by TM", T_STDCC);
procexit(code);
}
}
}
s_copy(msgkey, savekey); /* save the key */
m_msgout(msgbuf, msgkey); /* write to output */
return(code);
}
static STREAM
cssp_encode_tspasswordcreds(char *username, char *password, char *domain)
{
STREAM out, h1, h2;
struct stream tmp = { 0 };
struct stream message = { 0 };
memset(&tmp, 0, sizeof(tmp));
memset(&message, 0, sizeof(message));
// domainName [0]
s_realloc(&tmp, 4 + strlen(domain) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, domain, strlen(domain) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// userName [1]
s_realloc(&tmp, 4 + strlen(username) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, username, strlen(username) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// password [2]
s_realloc(&tmp, 4 + strlen(password) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, password, strlen(password) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 2, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// build message
out = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, &message);
// cleanup
xfree(tmp.data);
xfree(message.data);
return out;
}
FUNCTION VOID BRIDGE2_NAME(xrstr)
(
TAEINT *block, /* in: parameter block */
FORSTR *name, /* in: parameter name */
TAEINT *dimen, /* in: dimension of string */
FORSTR *string, /* out: FOR-77 string(s) */
TAEINT length[], /* out: length of each string */
TAEINT *n, /* out: number of strings */
TAEINT *status /* out: status code */
)
{
IMPORT TEXT pm_dim[],pk_dim[],pm_type[],pk_type[];
struct PARBLK *parblk;
struct VARIABLE *v;
TEXT **s; /* ptr to value vector in block */
TEXT c_name[STRINGSIZ+1]; /* name in C string format */
COUNT i;
CODE code;
parblk = (struct PARBLK *) block;
s_for2c(name, c_name, 0); /* convert name to C string */
s_strip(c_name); /* remove trailing blanks */
*n = 0; /* caution in case error */
v = p_find(parblk, c_name);
if (v == NULL) goto p__bnerr;
if ((*v).v_type != V_STRING) goto p__bterr; /* error if not string */
s = (TEXT **) (*v).v_cvp; /* value pointer */
*status = SUCCESS;
*n = (*v).v_count; /* number of strings */
for (i=0; i < (*v).v_count && i < *dimen; i++)
{
length[i] = s_length(s[i]); /* pass this length to caller */
code = s_c2for(s[i], string, i); /* copy string to caller */
if (code != SUCCESS)
{
x_error((*parblk).mode, "String size overflows buffer",
"TAE-OVER", 0, 0, 0);
*status = P_OVER;
return;
}
}
if ((*v).v_count > *dimen)
{
x_error((*parblk).mode, pm_dim, pk_dim,(uintptr_t) c_name, 0, 0);
*status = P_BADCOUNT; /* bad count */
}
return;
p__bnerr:
*status = P_BADNAME;
return;
p__bterr:
*status = P_BADTYPE;
x_error((*parblk).mode, pm_type, pk_type, (uintptr_t) c_name, 0, 0);
return;
}
FUNCTION CODE p_mput(
TEXT message[], /* In: message to be logged */
TEXT key[] /* In: message key */
)
{
CODE code = 0;
TEXT msgbuf[OUTMSGSIZ+1];
TEXT msgkey[KEYSIZ+1];
bytmov((GENPTR)message, (GENPTR)msgbuf, OUTMSGSIZ); /* copy locally */
if (s_length(message) >= OUTMSGSIZ) /* if too long- */
msgbuf[OUTMSGSIZ] = EOS; /* truncate */
if (!key || s_equal (key, " ")) /* note: one blank */
msgkey[0] = EOS; /* as close as FOR */
else /* can get to null */
s_bcopy (key, msgkey, KEYSIZ);
msgkey[KEYSIZ] = EOS;
s_copy(msgkey, savekey); /* save the key */
p_msgout(msgbuf, msgkey); /* write to output */
return(code);
}
static RD_BOOL
cssp_gss_unwrap(gss_ctx_id_t * ctx, STREAM in, STREAM out)
{
OM_uint32 major_status;
OM_uint32 minor_status;
gss_qop_t qop_state;
gss_buffer_desc inbuf, outbuf;
int conf_state;
inbuf.value = in->data;
inbuf.length = s_length(in);
major_status = gss_unwrap(&minor_status, ctx, &inbuf, &outbuf, &conf_state, &qop_state);
if (major_status != GSS_S_COMPLETE)
{
cssp_gss_report_error(GSS_C_GSS_CODE, "Failed to decrypt message",
major_status, minor_status);
return False;
}
out->data = out->p = xmalloc(outbuf.length);
out->size = outbuf.length;
out_uint8p(out, outbuf.value, outbuf.length);
s_mark_end(out);
gss_release_buffer(&minor_status, &outbuf);
return True;
}
/* Return a truncated string of length n
given a string of arbitrary length and n.
*/
String truncate_to_n(String input, int length) {
if (s_length(input) <= length) {
return input;
} else {
return s_sub(input, 0, length);
}
}
void
streamsave(STREAM s, char *fn)
{
FILE *f = fopen(fn, "wb");
fwrite(s->data, s_length(s), 1, f);
fclose(f);
}
static STREAM
ber_wrap_hdr_data(int tagval, STREAM in)
{
STREAM out;
int size = s_length(in) + 16;
out = xmalloc(sizeof(struct stream));
memset(out, 0, sizeof(struct stream));
out->data = xmalloc(size);
out->size = size;
out->p = out->data;
ber_out_header(out, tagval, s_length(in));
out_uint8p(out, in->data, s_length(in));
s_mark_end(out);
return out;
}
FUNCTION CODE getkey
(
FAST struct SYNBLK *sb, /* in/out: symbol table */
TEXT key[TOKESIZ+1] /* out: parameter name */
)
{
FAST CODE code;
FAST CODE toktyp; /* token type */
TEXT dummy[TOKESIZ+1];
key[0] = EOS;
code = SUCCESS;
if ((toktyp = gettok(sb, key)) == S_WHITE) /* get token into key */
toktyp = gettok(sb, key); /* if white, get another */
if (toktyp == S_COMSEP) /* if comma separator */
code = S_NONE;
else if (toktyp == EOS)
if ((*sb).lstcg == S_COMSEP) /* if following comma */
{
code = S_NONE; /* null value */
(*sb).lstcg = EOS;
}
else /* otherwise */
code = EOS; /* end of command stream */
else if (toktyp == FLAG_CHAR) /* start of flagged keyword? */
code = S_KEYWORD;
else if (toktyp != S_ALPHA && toktyp != S_QALPHA)
{
(*sb).errchr = (*sb).curchr - 1;/* point to where error detected */
synerr(sb, "Invalid parameter name"); /* put EM in syntax block */
code = S_SYNERR;
}
else /* got a keyword (or positional value) */
{
if ((toktyp = gettok(sb, dummy)) == S_WHITE) /* eat the "=" */
toktyp = gettok(sb, dummy);
if (toktyp == '=') /* if trailing "=" was present */
{
if (s_length(key) > F_Q_NAMESIZ)
{
(*sb).errchr = (*sb).curchr - 1;
synerr(sb, "Parameter name too long");
code = S_SYNERR;
}
}
else /* else no trailing blank, so... */
code = S_NONE; /* value without keyword */
}
return(code);
}
/*
* Vm_CopyValid. Copy a variable's valid structure
*
* return FAIL if out of pooled memory. If you
* pass NULL for pool, then it's ok to ignore
* the return code (because tae_alloc always
* returns with memory or aborts).
*
*/
FUNCTION CODE Vm_CopyValid(
FUNINT type, /* in: variable type */
GENPTR in, /* in: valid structure */
GENPTR out, /* out: valid structure */
GENPTR pool /* in: NULL for tae_allocation */
/* or pool for r_allocation */
)
{
FAST struct R_VALID *vin, *vout; /* use any type to get count */
struct S_VALID *svalidIn;
struct S_VALID *svalidOut;
COUNT i, length;
TEXT *s; /* valid string pointer */
vin = (struct R_VALID *)in;
vout = (struct R_VALID *)out;
bytmov (in, out, Vm_ValidSize (type, (*vin).count));
(*vout).count = (*vin).count;
#ifdef POINTER_VALIDS
if (type == V_STRING)
{
svalidIn = (struct S_VALID *) vin;
svalidOut = (struct S_VALID *) vout;
for (i=0; i < (*svalidIn).count; i++)
{
length = s_length ((*svalidIn).slist[i].string);
if (pool)
{
s = (TEXT *) r_alloc ((ALIGN *)pool, length+1); /* pooled allocation */
if (s == NULL)
return (FAIL);
}
else
s = (TEXT *) tae_alloc (1, length+1); /* free allocation */
s_copy ((*svalidIn).slist[i].string, s);
(*svalidOut).slist[i].string = s;
}
}
#endif
return(SUCCESS);
}
FUNCTION VOID m_pfmt
(
TEXT control[], /* in: control string */
TEXT key[], /* in: message key */
TEXT mputrec[], /* out: output string */
uintptr_t a1, /* in: integers or string ptrs */
uintptr_t a2,
uintptr_t a3,
uintptr_t a4,
uintptr_t a5
)
{
TEXT loccon[2*STRINGSIZ+KEYSIZ+4]; /* local version of control */
loccon[0] = EOS;
if (key && key[0] && !s_equal (key, " ")) /* if substantial key */
{
s_copy("[", loccon); /* prefix the message key */
s_append(key, loccon);
s_append("] ", loccon);
}
s_append(control, loccon);
/***************** Note, *********************
This isn't strictly a safe operation. We are passing uintptr_t for things
that might be a pointer or a int. uintptr_t is large enough, but sprintf
might fail because it isn't the type expected. Unfortunately, there is
no portable way to pass a variable number of arguments through a function
- a1 through a5 have to have a type. This works under gcc, and is likely
to work on all systems. But be aware that this is a potential problem.
***********************************************/
sprintf(mputrec, loccon, a1, a2, a3, a4, a5); /* temporary for... */
if (s_length(mputrec) > STRINGSIZ) /* allow upto STRINGSIZ */
s_copy("...", &mputrec[STRINGSIZ-3]); /* truncate with ...*/
return;
}
FUNCTION CODE app_cmd
(
TEXT inbuf[], /* in/out: single input line buffer */
TEXT cmdstr[], /* in/out: accumulated cmd string */
BOOL inquote /* in/out: TRUE if quote in effect */
)
{
BOOL cont; /* TRUE if next line is continuation */
FAST COUNT i;
COUNT cmdlen; /* length of input cmdstr */
if (!cmdstr[0] && inbuf[0] == '#') /* if "#" is first character */
return (SUCCESS); /* then treat as null cmd */
for (i = 0; inbuf[i] != EOS; i++)
{
if (!inquote) /* non-quoted '!' */
if (inbuf[i] == '!') break;
if (inbuf[i] == '\"') inquote = !inquote; /* toggle flag */
}
inbuf[i] = EOS;
for (i--; i >= 0; i--) /* strip trail blanks */
{
if (inbuf[i] != ' ' && inbuf[i] != '\t')
break;
inbuf[i] = EOS;
}
if (i >= 0) /* EOS at i+1 */
cont = (inbuf[i] == '+');
else
cont = FALSE;
cmdlen = s_length(cmdstr);
if (i + 1 + cmdlen > CMDLINSIZ) /* if resultant str too big */
return(FAIL);
if (cont) inbuf[i] = ' '; /* replace with blank */
s_copy(inbuf, &cmdstr[cmdlen]); /* append to full string */
return(cont ? CONTINUE : SUCCESS);
}
static RD_BOOL
cssp_gss_wrap(gss_ctx_id_t * ctx, STREAM in, STREAM out)
{
int conf_state;
OM_uint32 major_status;
OM_uint32 minor_status;
gss_buffer_desc inbuf, outbuf;
inbuf.value = in->data;
inbuf.length = s_length(in);
major_status = gss_wrap(&minor_status, ctx, True,
GSS_C_QOP_DEFAULT, &inbuf, &conf_state, &outbuf);
if (major_status != GSS_S_COMPLETE)
{
cssp_gss_report_error(GSS_C_GSS_CODE, "Failed to encrypt and sign message",
major_status, minor_status);
return False;
}
if (!conf_state)
{
error("GSS Confidentiality failed, no encryption of message performed.");
return False;
}
// write enc data to out stream
out->data = out->p = xmalloc(outbuf.length);
out->size = outbuf.length;
out_uint8p(out, outbuf.value, outbuf.length);
s_mark_end(out);
gss_release_buffer(&minor_status, &outbuf);
return True;
}
RD_BOOL
cssp_read_tsrequest(STREAM token, STREAM pubkey)
{
STREAM s;
int length;
int tagval;
s = tcp_recv(NULL, 4);
if (s == NULL)
return False;
// verify ASN.1 header
if (s->p[0] != (BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED))
{
error("Expected BER_TAG_SEQUENCE|BER_TAG_CONSTRUCTED, got %x", s->p[0]);
return False;
}
// peek at first 4 bytes to get full message length
if (s->p[1] < 0x80)
length = s->p[1] - 2;
else if (s->p[1] == 0x81)
length = s->p[2] - 1;
else if (s->p[1] == 0x82)
length = (s->p[2] << 8) | s->p[3];
else
return False;
// receive the remainings of message
s = tcp_recv(s, length);
#if WITH_DEBUG_CREDSSP
streamsave(s, "tsrequest_in.raw");
printf("In TSRequest token %ld bytes\n", s_length(s));
hexdump(s->data, s_length(s));
#endif
// parse the response and into nego token
if (!ber_in_header(s, &tagval, &length) ||
tagval != (BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED))
return False;
// version [0]
if (!ber_in_header(s, &tagval, &length) ||
tagval != (BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0))
return False;
in_uint8s(s, length);
// negoToken [1]
if (token)
{
if (!ber_in_header(s, &tagval, &length)
|| tagval != (BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1))
return False;
if (!ber_in_header(s, &tagval, &length)
|| tagval != (BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED))
return False;
if (!ber_in_header(s, &tagval, &length)
|| tagval != (BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED))
return False;
if (!ber_in_header(s, &tagval, &length)
|| tagval != (BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0))
return False;
if (!ber_in_header(s, &tagval, &length) || tagval != BER_TAG_OCTET_STRING)
return False;
token->end = token->p = token->data;
out_uint8p(token, s->p, length);
s_mark_end(token);
}
// pubKey [3]
if (pubkey)
{
if (!ber_in_header(s, &tagval, &length)
|| tagval != (BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 3))
return False;
if (!ber_in_header(s, &tagval, &length) || tagval != BER_TAG_OCTET_STRING)
return False;
pubkey->data = pubkey->p = s->p;
pubkey->end = pubkey->data + length;
pubkey->size = length;
}
return True;
}
RD_BOOL
cssp_send_tsrequest(STREAM token, STREAM auth, STREAM pubkey)
{
STREAM s;
STREAM h1, h2, h3, h4, h5;
struct stream tmp = { 0 };
struct stream message = { 0 };
memset(&message, 0, sizeof(message));
memset(&tmp, 0, sizeof(tmp));
// version [0]
s_realloc(&tmp, sizeof(uint8));
s_reset(&tmp);
out_uint8(&tmp, 2);
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_INTEGER, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// negoToken [1]
if (token && s_length(token))
{
h5 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, token);
h4 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h5);
h3 = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, h4);
h2 = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, h3);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h5);
s_free(h4);
s_free(h3);
s_free(h2);
s_free(h1);
}
// authInfo [2]
if (auth && s_length(auth))
{
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, auth);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 2, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_free(h2);
s_free(h1);
}
// pubKeyAuth [3]
if (pubkey && s_length(pubkey))
{
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, pubkey);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 3, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
s_mark_end(&message);
// Construct ASN.1 Message
// Todo: can h1 be send directly instead of tcp_init() approach
h1 = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, &message);
s = tcp_init(s_length(h1));
out_uint8p(s, h1->data, s_length(h1));
s_mark_end(s);
s_free(h1);
#if WITH_DEBUG_CREDSSP
streamsave(s, "tsrequest_out.raw");
printf("Out TSRequest %ld bytes\n", s_length(s));
hexdump(s->data, s_length(s));
#endif
tcp_send(s);
// cleanup
xfree(message.data);
xfree(tmp.data);
return True;
}
STREAM
cssp_encode_tscredentials(char *username, char *password, char *domain)
{
STREAM out;
STREAM h1, h2, h3;
struct stream tmp = { 0 };
struct stream message = { 0 };
// credType [0]
s_realloc(&tmp, sizeof(uint8));
s_reset(&tmp);
if (g_use_password_as_pin == False)
{
out_uint8(&tmp, 1); // TSPasswordCreds
}
else
{
out_uint8(&tmp, 2); // TSSmartCardCreds
}
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_INTEGER, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// credentials [1]
if (g_use_password_as_pin == False)
{
h3 = cssp_encode_tspasswordcreds(username, password, domain);
}
else
{
h3 = cssp_encode_tssmartcardcreds(username, password, domain);
}
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, h3);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h3);
s_free(h2);
s_free(h1);
// Construct ASN.1 message
out = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, &message);
#if WITH_DEBUG_CREDSSP
streamsave(out, "tscredentials.raw");
printf("Out TSCredentials %ld bytes\n", s_length(out));
hexdump(out->data, s_length(out));
#endif
// cleanup
xfree(message.data);
xfree(tmp.data);
return out;
}
static STREAM
cssp_encode_tssmartcardcreds(char *username, char *password, char *domain)
{
STREAM out, h1, h2;
struct stream tmp = { 0 };
struct stream message = { 0 };
// pin [0]
s_realloc(&tmp, strlen(password) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, password, strlen(password) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// cspData[1]
h2 = cssp_encode_tscspdatadetail(AT_KEYEXCHANGE, g_sc_card_name, g_sc_reader_name,
g_sc_container_name, g_sc_csp_name);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// userHint [2]
if (username && strlen(username))
{
s_realloc(&tmp, strlen(username) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, username, strlen(username) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 2, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
// domainHint [3]
if (domain && strlen(domain))
{
s_realloc(&tmp, strlen(domain) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, domain, strlen(domain) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 3, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
s_mark_end(&message);
// build message
out = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, &message);
// cleanup
free(tmp.data);
free(message.data);
return out;
}
static STREAM
cssp_encode_tscspdatadetail(unsigned char keyspec, char *card, char *reader, char *container,
char *csp)
{
STREAM out;
STREAM h1, h2;
struct stream tmp = { 0 };
struct stream message = { 0 };
// keySpec [0]
s_realloc(&tmp, sizeof(uint8));
s_reset(&tmp);
out_uint8(&tmp, keyspec);
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_INTEGER, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
// cardName [1]
if (card)
{
s_realloc(&tmp, 4 + strlen(card) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, card, strlen(card) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
// readerName [2]
if (reader)
{
s_realloc(&tmp, 4 + strlen(reader) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, reader, strlen(reader) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 2, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
// containerName [3]
if (container)
{
s_realloc(&tmp, 4 + strlen(container) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, container, strlen(container) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 3, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
// cspName [4]
if (csp)
{
s_realloc(&tmp, 4 + strlen(csp) * sizeof(uint16));
s_reset(&tmp);
rdp_out_unistr(&tmp, csp, strlen(csp) * sizeof(uint16));
s_mark_end(&tmp);
h2 = ber_wrap_hdr_data(BER_TAG_OCTET_STRING, &tmp);
h1 = ber_wrap_hdr_data(BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 4, h2);
s_realloc(&message, s_length(&message) + s_length(h1));
out_uint8p(&message, h1->data, s_length(h1));
s_mark_end(&message);
s_free(h2);
s_free(h1);
}
s_mark_end(&message);
// build message
out = ber_wrap_hdr_data(BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED, &message);
// cleanup
free(tmp.data);
free(message.data);
return out;
}
/**
* Transforms a scene object, a vector or a list of sceneobjects.
*/
SchemeObject* TransformationFactory::transform(Scheme* scheme, SchemeObject* s_obj, const Matrix& m, const wchar_t* subr)
{
// Tjek if it's a vector
if (scm2bool(s_vector_p(scheme, s_obj))) {
if (3 == safe_scm2int(s_vector_length(scheme, s_obj), 0, L"")) {
bool is_num = true;
for(uint32_t i = 0; i < 3; i++) {
SchemeObject* thing = s_vector_ref(scheme, s_obj, int2scm(i));
is_num &= scm2bool(i_number_p(thing));
}
if (is_num) {
Vector v = scm2vector(s_obj, subr, 0);
return vector2scm(m * v);
}
}
}
// Check if it's a 4x4 vector Scheme matrix
if (scm2bool(s_vector_p(scheme, s_obj))) {
if (4 == i_vector_length(s_obj)) {
bool is_good = true;
for(uint32_t i = 0; i < 4; i++) {
SchemeObject* thing = i_vector_ref(s_obj, i);
if (scm2bool(i_vector_p(thing)) &&
(4 == i_vector_length(thing))) {
for(uint32_t i = 0; i < 4; i++) {
SchemeObject* cell = i_vector_ref(thing, i);
is_good &= scm2bool(i_number_p(cell));
}
} else {
is_good = false;
}
}
if (is_good) {
// Extract matrix
Matrix sm;
SchemeObject* row;
for(uint32_t i = 0; i < 4; i++) {
row = i_vector_ref(s_obj, i);
for(uint32_t c = 0; c < 4; c++) {
SchemeObject* s_value = i_vector_ref(row,c);
sm.set(c,i,scm2double(s_value));
}
}
// Transform
sm = m * sm;
// Convert back to a Scheme 4x4 vector
SchemeObject* result = SchemeObject::createVector(S_FALSE,4);
for(uint32_t i = 0; i < 4; i++) {
row = SchemeObject::createVector(S_FALSE,4);
for(uint32_t c = 0; c < 4; c++) {
SchemeObject* v = double2scm(sm.get(i,c));
i_vector_set_e(row,c,v);
}
i_vector_set_e(result,i,row);
}
return result;
}
}
}
vector<SchemeObject*> objs;
if (scm2bool(s_list_p(scheme, s_obj))) {
uint32_t num = safe_scm2int(s_length(scheme, s_obj), 0, L"");
for(uint32_t i = 0; i < num; i++) {
SchemeObject* s_value = s_list_ref(scheme, s_obj, int2scm(i));
if (scm2bool(s_list_p(scheme, s_value))) {
// Recurse into embedded lists of objects
transform(scheme, s_value, m, subr);
} else {
objs.push_back(s_value);
}
}
} else {
objs.push_back(s_obj);
}
uint32_t num = objs.size();
for(uint32_t i = 0; i < num; i++) {
SceneObject* object = scm2sceneobject(objs[i], subr, i + 1);
object->transform(m);
}
return s_obj;
}
FUNCTION static CODE writeVmToFile (
Id vm, /* in: vm to write */
struct SFILE *f, /* in: SFILE to use */
TEXT *name) /* in: name of vm */
{
CODE code;
struct PARHDR ph;
TEXT filespec[STRINGSIZ+1];
TEXT sizeString[STRINGSIZ+1];
TEXT dateString[STRINGSIZ+1];
LONG fileSize;
struct POSCTX startPosition; /* position of file start */
#ifdef UNIX
struct ar_hdr header;
struct POSCTX headerPosition;
struct POSCTX eofPosition; /* position of next file */
COUNT length;
struct timeval time;
/* build and write the archive header record */
s_blank ((TEXT *) &header, sizeof (struct ar_hdr) - 1);
s_copy (name, filespec);
s_append (".par", filespec); /* add .par suffix */
#ifdef AIX
length = min(s_length (filespec), sizeof (header._ar_name.ar_name));
bytmov (filespec, header._ar_name.ar_name, length);
#else
length = min(s_length (filespec), sizeof (header.ar_name));
bytmov (filespec, header.ar_name, length);
#endif
gettimeofday (&time, NULL);
sprintf (dateString, "%lu", time.tv_sec);
bytmov (dateString, header.ar_date, s_length(dateString));
bytmov ("000 ", header.ar_uid, sizeof (header.ar_uid));
bytmov ("000 ", header.ar_gid, sizeof (header.ar_gid));
bytmov ("100644 ", header.ar_mode, sizeof (header.ar_mode));
#ifdef AIX
header._ar_name.ar_fmag[0] = '\`';
header._ar_name.ar_fmag[1] = EOS; /* becomes \n when written */
#else
header.ar_fmag[0] = '`';
header.ar_fmag[1] = EOS; /* becomes \n when written */
#endif
f_write (f, (TEXT *)&header); /* write archive hdr recrd */
f_movpos (&(*f).posctx, &headerPosition); /* save position of the rec */
#endif
zero_block ((GENPTR)&ph, sizeof (ph));
s_copy (P_SENTINEL, ph.sentinel);
ph.recsize = sizeof (struct LARGE_PARBLK);
s_copy ("TIME", ph.datetime);
s_bcopy (name, ph.filename, sizeof (ph.filename)-1);
code = f_bwrite (f, (GENPTR)&ph, sizeof (ph));
if (code != SUCCESS)
return (0); /* stop the Co_ForEach */
f_movpos (&(*f).posctx, &startPosition); /* position of PARHDR record */
code = Vm_WriteVm ((struct VM_STRUCT *)vm, f);
if (code == SUCCESS)
{
#ifdef UNIX
f_curpos (f, &eofPosition);
f_setpos (f, &headerPosition); /* go back and update header */
fileSize = eofPosition.pos - startPosition.pos;
sprintf (sizeString, "%ld", fileSize); /* convert to ascii */
bytmov (sizeString, header.ar_size, s_length (sizeString));
f_write (f, (TEXT *)&header);
f_setpos (f, &eofPosition); /* get ready for next file */
if (fileSize & 1)
f_write (f, ""); /* get to dble byte bndry */
#endif
return (0); /* keep Co_ForEach going */
}
else
return (0); /* stop the Co_ForEach */
}
SchemeObject* MaterialFactory::s_make_material(Scheme* scheme, SchemeObject* s_options) {
Material* material = new Material();
assert(scm2bool(s_list_p (scheme, s_options)));
uint32_t length = safe_scm2int(s_length(scheme, s_options), 0, L"");
assert(length % 2 == 0);
uint32_t argc = length / 2;
for(uint32_t i = 0; i < argc; i++) {
SchemeObject* s_key = s_list_ref(scheme, s_options, int2scm(i*2));
SchemeObject* s_value = s_list_ref(scheme, s_options, int2scm(i*2+1));
if (i_symbol_p(s_key) == S_FALSE) {
throw scheme_exception(L"Invalid camera-option-name: " + s_key->toString());
}
wstring key = s_key->toString();
if (key == L"diffuse") {
if (s_texture_p(scheme, s_value) == S_TRUE) {
Texture* texture = scm2texture(s_value,L"",0);
material->setDiffuseTexture(texture);
} else {
RGB c = scm2rgb(s_value);
material->setDiffuseColor(c);
}
} else if (key == L"specular") {
RGB c = scm2rgb(s_value);
material->setSpecularColor(c);
} else if (key == L"ks") {
double d = safe_scm2double(s_value,0,L"");
material->setKs(d);
} else if (key == L"kt") {
double d = safe_scm2double(s_value,0,L"");
material->setKt(d);
} else if (key == L"kd") {
double d = safe_scm2double(s_value,0,L"");
material->setKd(d);
} else if (key == L"eta") {
double d = safe_scm2double(s_value,0,L"");
material->setEta(d);
} else if (key == L"alpha-shadows") {
bool yes = scm2bool(s_value);
material->hasAlphaShadows(yes);
material->setKs(0);
material->setKt(0);
} else if (key == L"gloss") {
assert(scm2bool(s_list_p (scheme, s_value)));
assert(safe_scm2int(s_length(scheme, s_value),0,L"") == 2);
SchemeObject* s_rays = s_list_ref(scheme, s_value, int2scm(0));
uint32_t rays = safe_scm2int(s_rays,0,L"");
SchemeObject* s_angle = s_list_ref(scheme, s_value, int2scm(1));
double angle = safe_scm2double(s_angle,0,L"");
material->enableGloss(rays,angle);
} else if (key == L"normal") {
SchemeNormalPerturber* perturber = new SchemeNormalPerturber(scheme, s_value);
material->setNormalPerturber(perturber);
} else if (key == L"specpow") {
int d = safe_scm2int(s_value,0,L"");
material->setSc(d);
} else {
wcout << L"Unknown material option ignored: " << key << endl;
}
}
return material2scm(material);
}
FUNCTION CODE t_init
(
COUNT *lines, /* out: number of lines on crt */
COUNT *columns, /* out: number of columns */
CODE *type /* out: type of terminal: */
/* T_CRT */
/* T_NOTCRT */
/* T_NOTTERM */
)
{
TEXT buffer[1024];
TEXT *area;
TEXT *ptr;
TEXT *term_name;
int i, l;
CODE code;
if (ltype != 0) /* only init one time */
{
*type = ltype;
*lines = llines;
*columns = lcols;
return (SUCCESS);
}
#ifdef TERMINAL_TOL
term_log = FALSE; /* be sure we don't try to log */
#endif
if (!isatty(1)) /* is stdout a terminal? */
{
*lines = llines = 0;
*columns = lcols = 0;
*type = ltype = T_NOTTERM;
setvbuf(stdout, NULL, _IOLBF, 0); /* set line buffering */
return (SUCCESS);
}
setbuf(stdout, NULL); /* unbuffer terminal output */
#ifdef USE_CURSES
tcgetattr (0, &init_char);
#else
ioctl(1, TIOCGETP, &init_char); /* get initial characteristics */
#endif
MOVE_STRUCT(init_char, single_char);/* copy characteristics */
#ifdef USE_CURSES
single_char.c_lflag = init_char.c_lflag & ~(ICANON | ECHO);
single_char.c_cc[VEOF] = 1;
single_char.c_cc[VEOL] = 1;
#ifdef CBAUD
ospeed = init_char.c_cflag & CBAUD; /* set speed for termlib
*/
#else
ospeed = init_char.c_cflag;
#endif
#else
single_char.sg_flags =
(init_char.sg_flags | CBREAK) & ~ECHO; /* for single char mode */
ospeed = init_char.sg_ospeed; /* set speed for termlib */
#endif
*lines = llines = 24; /* defaults in case unknown */
*columns = lcols = 80;
term_name = getenv ("TERM");
if (term_name == NULL)
goto unknown;
code = tgetent(buffer, term_name);
if (code != 1)
goto unknown; /* TERM not found in termcap */
llines = tgetnum("li");
if (llines == -1)
llines = 24;
lcols = tgetnum("co");
if (lcols == -1)
lcols = 80;
*lines = llines;
*columns = lcols;
area = control;
ptr = tgetstr("pc", &area);
PC = (ptr == NULL) ? 0 : *ptr; /* set for termlib use */
UP = tgetstr("up", &area); /* set for termlib use */
if (tgetflag("bs"))
BC = bs_string; /* use CONTROL-H for backspace */
else
BC = tgetstr("bc", &area); /* special backspace */
cursor = tgetstr("cm", &area);
if (cursor == NULL)
goto unknown;
creturn = tgetstr("cr", &area);
hcursor = tgetstr("ch", &area);
line_clear = tgetstr("ce", &area);
screen_clear = tgetstr("cl", &area);
if (screen_clear == NULL)
goto unknown;
stand_out1 = tgetstr("so", &area); /* highlight on */
stand_out2 = tgetstr("se", &area); /* highlight off */
/* see t_highlight for explanation */
stand_out1 = isdigit(*stand_out1) ? stand_out1 + 1 : stand_out1;
stand_out2 = isdigit(*stand_out2) ? stand_out2 + 1 : stand_out2;
max_esc = 0;
for (i=0; i < n_escseq; i++) /* get escape sequences */
{
escseq[i].strptr = tgetstr (escseq[i].name, &area);
if (escseq[i].strptr != NULL)
{
l = s_length (escseq[i].strptr);
if (l > max_esc) max_esc = l;
}
}
*type = ltype = T_CRT; /* has everything TAE needs */
ptr = tgetstr ("is", &area);
if (ptr != NULL && !processInit)
tputs (ptr, 1, t_outc); /* init terminal */
ptr = tgetstr ("ks", &area);
if (ptr != NULL && !processInit)
tputs (ptr, 1, t_outc); /* init keypad */
return (SUCCESS);
unknown:
*type = ltype = T_NOTCRT; /* if unknown, then unsupported */
return (SUCCESS);
}
RD_BOOL
cssp_connect(char *server, char *user, char *domain, char *password, STREAM s)
{
OM_uint32 actual_time;
gss_cred_id_t cred;
gss_buffer_desc input_tok, output_tok;
gss_name_t target_name;
OM_uint32 major_status, minor_status;
int context_established = 0;
gss_ctx_id_t gss_ctx;
gss_OID desired_mech = &_gss_spnego_krb5_mechanism_oid_desc;
STREAM ts_creds;
struct stream token = { 0 };
struct stream pubkey = { 0 };
struct stream pubkey_cmp = { 0 };
// Verify that system gss support spnego
if (!cssp_gss_mech_available(desired_mech))
{
warning("CredSSP: System doesn't have support for desired authentication mechanism.\n");
return False;
}
// Get service name
if (!cssp_gss_get_service_name(server, &target_name))
{
warning("CredSSP: Failed to get target service name.\n");
return False;
}
// Establish tls connection to server
if (!tcp_tls_connect())
{
warning("CredSSP: Failed to establish TLS connection.\n");
return False;
}
tcp_tls_get_server_pubkey(&pubkey);
#ifdef WITH_DEBUG_CREDSSP
streamsave(&pubkey, "PubKey.raw");
#endif
// Enter the spnego loop
OM_uint32 actual_services;
gss_OID actual_mech;
struct stream blob = { 0 };
gss_ctx = GSS_C_NO_CONTEXT;
cred = GSS_C_NO_CREDENTIAL;
input_tok.length = 0;
output_tok.length = 0;
minor_status = 0;
int i = 0;
do
{
major_status = gss_init_sec_context(&minor_status,
cred,
&gss_ctx,
target_name,
desired_mech,
GSS_C_MUTUAL_FLAG | GSS_C_DELEG_FLAG,
GSS_C_INDEFINITE,
GSS_C_NO_CHANNEL_BINDINGS,
&input_tok,
&actual_mech,
&output_tok, &actual_services, &actual_time);
if (GSS_ERROR(major_status))
{
if (i == 0)
error("CredSSP: Initialize failed, do you have correct kerberos tgt initialized ?\n");
else
error("CredSSP: Negotiation failed.\n");
#ifdef WITH_DEBUG_CREDSSP
cssp_gss_report_error(GSS_C_GSS_CODE, "CredSSP: SPNEGO negotiation failed.",
major_status, minor_status);
#endif
goto bail_out;
}
// validate required services
if (!(actual_services & GSS_C_CONF_FLAG))
{
error("CredSSP: Confidiality service required but is not available.\n");
goto bail_out;
}
// Send token to server
if (output_tok.length != 0)
{
if (output_tok.length > token.size)
s_realloc(&token, output_tok.length);
s_reset(&token);
out_uint8p(&token, output_tok.value, output_tok.length);
s_mark_end(&token);
if (!cssp_send_tsrequest(&token, NULL, NULL))
goto bail_out;
(void) gss_release_buffer(&minor_status, &output_tok);
}
// Read token from server
if (major_status & GSS_S_CONTINUE_NEEDED)
{
(void) gss_release_buffer(&minor_status, &input_tok);
if (!cssp_read_tsrequest(&token, NULL))
goto bail_out;
input_tok.value = token.data;
input_tok.length = s_length(&token);
}
else
{
// Send encrypted pubkey for verification to server
context_established = 1;
if (!cssp_gss_wrap(gss_ctx, &pubkey, &blob))
goto bail_out;
if (!cssp_send_tsrequest(NULL, NULL, &blob))
goto bail_out;
context_established = 1;
}
i++;
}
while (!context_established);
// read tsrequest response and decrypt for public key validation
if (!cssp_read_tsrequest(NULL, &blob))
goto bail_out;
if (!cssp_gss_unwrap(gss_ctx, &blob, &pubkey_cmp))
goto bail_out;
pubkey_cmp.data[0] -= 1;
// validate public key
if (memcmp(pubkey.data, pubkey_cmp.data, s_length(&pubkey)) != 0)
{
error("CredSSP: Cannot guarantee integrity of server connection, MITM ? "
"(public key data mismatch)\n");
goto bail_out;
}
// Send TSCredentials
ts_creds = cssp_encode_tscredentials(user, password, domain);
if (!cssp_gss_wrap(gss_ctx, ts_creds, &blob))
goto bail_out;
s_free(ts_creds);
if (!cssp_send_tsrequest(NULL, &blob, NULL))
goto bail_out;
return True;
bail_out:
xfree(token.data);
return False;
}
bool sa_element_empty(String value, int index) {
return s_length(value) <= 0;
}
FUNCTION static CODE chk_p_var
(
struct PARBLK *p, /* in/out: PARBLK pointer */
struct VARIABLE *v, /* in/out: variable to check */
GENPTR pool1, /* in: beginning of var pool area*/
GENPTR pool2, /* in: end of var pool area*/
COUNT *parms /* in/out: number of parms so far*/
)
{
GENPTR gp;
COUNT flag;
COUNT i;
struct VARIABLE *vq; /* parameter qualifier */
CODE code;
#define GOOD_PTR(ptr) (pool1 <= (GENPTR) ptr && (GENPTR) ptr <= pool2)
(*parms)++;
flag = 0;
if (!GOOD_PTR(v))
goto link;
(*v).v_name[NAMESIZ] = EOS; /* max name size */
if ((*v).v_type != V_INTEGER &&
(*v).v_type != V_REAL &&
(*v).v_type != V_STRING &&
(*v).v_type != V_NAME) /* V_NAME OK in compiled*/
goto type;
/* current value related checks */
if ((*v).v_type == V_NAME)
{
if ((*v).v_class != V_PARM)
goto type;
if (!(*v).v_pv12) /* if var from old TAE... */
goto name_v_ref; /* TYPE=NAME didn't go to PARBLKs */
if ((*v).v_nref != NULL && !GOOD_PTR((*v).v_nref))
goto nameref;
}
else
{
if ((*v).v_count > MAXVAL)
goto count;
if ((*v).v_count > 0) /* check cvp if count > 0 */
if (!GOOD_PTR((*v).v_cvp))
goto value;
if ((*v).v_type == V_STRING)
{
for (i=0; i < (*v).v_count; i++)
{
gp = (GENPTR) SVAL(*v, i);
if (!GOOD_PTR(gp))
goto string;
if (s_length(SVAL(*v,i)) > STRINGSIZ)
goto length;
}
}
/* default value related checks */
if ((*v).v_dcount > MAXVAL)
goto dcount;
if ((*v).v_dcount > 0) /* check cvp if count > 0 */
if (!GOOD_PTR((*v).v_dvp))
goto dvalue;
if ((*v).v_type == V_STRING)
{
for (i=0; i < (*v).v_dcount; i++)
{
gp = (GENPTR) DSVAL(*v, i);
if (!GOOD_PTR(gp))
goto dstring;
if (s_length(DSVAL(*v,i)) > STRINGSIZ)
goto dlength;
}
}
if (!(*v).v_pv12) /* if from old TAE version */
(*v).v_valid = NULL; /* clear bad valid pointer */
if ((*v).v_valid != NULL && !GOOD_PTR((*v).v_valid))
goto valid;
}
if ((*v).v_class != V_GLOBAL &&
(*v).v_class != V_PARM &&
(*v).v_class != V_LOCAL)
goto class;
if ((*v).v_class == V_GLOBAL)
if ((*v).v_pdf != NULL && !GOOD_PTR((*v).v_pdf))
goto defpdf;
if ((*v).v_pv12) /* not if from old TAE */
{ /* parameter qualifiers */
for (vq = (*v).v_qualst.link; vq != NULL; vq = (*vq).v_link)
{
code = chk_p_var(p, vq, pool1, pool2, parms); /* recursive - chk qual*/
if (code != SUCCESS)
goto parmqual;
}
}
return (SUCCESS);
/* for debug, break on 'fail' and look at flag and v */
name_v_ref: flag++; /* 17*/
flag++; /* 16*/
parmqual: flag++; /* 15*/
nameref: flag++; /* 14*/
dcount: flag++; /* 13*/
dvalue: flag++; /* 12*/
dstring: flag++; /* 11*/
dlength: flag++; /* 10*/
valid: flag++; /* 9 */
class: flag++; /* 8 */
defpdf: flag++; /* 7 */
link: flag++; /* 6 */
type: flag++; /* 5 */
count: flag++; /* 4 */
value: flag++; /* 3 */
string: flag++; /* 2 */
length: flag++; /* 1 */
return (FAIL);
}
FUNCTION VOID BRIDGE2_NAME(xrfile)
(
TAEINT *block, /* in: parameter block */
FORSTR *name, /* in: parameter name */
TAEINT *dimen, /* in: dimension of string */
FORSTR *tae_file, /* out: FOR-77 tae file string(s) */
TAEINT tae_length[], /* out: length of each tae file string */
FORSTR *host_file, /* out: FOR-77 host file string(s) */
TAEINT host_length[], /* out: length of each host file string */
TAEINT *n, /* out: number of strings */
TAEINT *status /* out: status code */
)
{
struct PARBLK *parblk;
TEXT **s; /* ptr to value vector in block */
TEXT c_name[STRINGSIZ+1]; /* name in C string format */
COUNT i;
struct VARIABLE *v; /* variable in parm block */
TEXT temp[FSPECSIZ+1];
TAEINT filemode;
CODE code;
parblk = (struct PARBLK *) block;
s_for2c(name, c_name, 0); /* convert name to C string */
s_strip(c_name); /* remove trailing blanks */
*n = 0; /* caution in case error */
v = p_find(parblk, c_name); /* get string */
if (v == NULL) goto p__bnerr; /* check for name error */
if ((*v).v_type != V_STRING) goto p__bterr; /* check for type error */
s = (TEXT **) (*v).v_cvp; /* value pointer */
if (!(*v).v_file) goto p__bterr;
filemode = (*v).v_filemode;
*status = SUCCESS;
*n = (*v).v_count; /* number of strings */
for (i=0; i < (*v).v_count && i < *dimen; i++) /* get all tae & host files */
{
tae_length[i] = s_length(s[i]); /* pass this length to caller */
code = s_c2for(s[i], tae_file, i); /* copy tae file to caller*/
if (code != SUCCESS)
{
x_error((*parblk).mode, "File name longer than buffer size.",
"TAE-OVER", 0, 0, 0);
*status = P_OVER;
return;
}
xzhost(s[i], temp, &filemode, status); /* get host spec */
if (*status != SUCCESS)
{
x_error((*parblk).mode, (TEXT *) pm_trans, (TEXT *) pk_trans,
(uintptr_t) s[i], 0, 0);
*status = P_FAIL; /* failed to translate */
return;
}
host_length[i] = s_length(temp); /* pass this length to caller */
s_c2for(temp, host_file, i); /* copy host file to caller */
}
if ((*v).v_count > *dimen)
*status = P_BADCOUNT; /* bad count */
return;
p__bnerr:
*status = P_BADNAME;
return;
p__bterr:
x_error((*parblk).mode, (TEXT *) pm_type, (TEXT *) pk_type,
(uintptr_t) (*v).v_name, 0, 0);
*status = P_BADTYPE;
return;
}
FUNCTION CODE getfld
(
FAST struct SYNBLK *sb, /* in/out: syntax block */
FAST TEXT *field /* out: field string of length TOKESIZ+1*/
)
{
CODE code;
FAST CODE toktyp; /* token type */
TEXT token[TOKESIZ+1];
*field = EOS; /* initialize field to null string */
code = SUCCESS;
if ((toktyp = gettok(sb,token)) == S_WHITE) /* get token */
toktyp = gettok(sb,token); /* if white, get another */
if (toktyp == S_SYNERR) /* if syntax error */
code = S_SYNERR;
else if (toktyp == S_COMSEP)
if ((*sb).inpar)
(*sb).lstcp = S_COMSEP;
else
(*sb).lstcg = S_COMSEP;
else if (toktyp == EOS)
if ((*sb).lstcg == S_COMSEP || (*sb).lstcg == S_START)
(*sb).lstcg = EOS;
else
code = EOS;
else if (toktyp == ')' ) /* if right paren */
if ((*sb).lstcp == S_COMSEP || (*sb).lstcp == '(' )
{
(*sb).lstcp = ')';
(*sb).curchr--; /* so we get right paren on next call */
}
else
{
code = S_RPAREN;
(*sb).inpar = FALSE; /* no longer w/in parentheses */
fndsep(sb); /* posit past trailing sep if present */
}
else if (fldtrm(toktyp)) /* if token was a field terminator */
{
code = toktyp;
s_copy(token, field);
}
else
{
if (toktyp==S_QUOTED) code = S_QUOTED; /* call it S_QUOTED if we lead with a quote*/
while (!fldtrm(toktyp)) /* loop until a field terminator */
{
if (toktyp == S_QUOTED) /* if token is a quoted string */
strpqu(token); /* strip quotes */
if (s_length(token) + s_length(field) > TOKESIZ)
return(S_SYNERR);
s_append(token, field); /* add token to field */
if ((toktyp = gettok(sb, token)) == S_SYNERR) /* get another token */
return(S_SYNERR);
}
if (toktyp != S_COMSEP && toktyp != S_WHITE) /* put back terminator...*/
if (toktyp != EOS) /* if not also separator */
(*sb).curchr--;
if ((*sb).inpar)
(*sb).lstcp = toktyp;
else
(*sb).lstcg = toktyp;
}
return(code);
}
static bool isShorterThan(Any s, int index, Any x) {
int n = *(int*)x;
return s_length(s) < n;
}
FUNCTION CODE getqlf
(
struct SYNBLK *sb, /* in/out: syntax block */
TEXT qualstr[] /* out: qualifier string */
)
{
GENPTR pos;
CODE toktyp;
TEXT token[TOKESIZ+1];
pos = SAVPOS; /* save position in case no quals found */
if ((toktyp = gettok(sb, token)) == S_WHITE) /* get token... */
toktyp = gettok(sb, token); /* if white, get another */
if (toktyp == S_SYNERR) goto syn_err;
if (toktyp != QUAL_SYM) /* if no qualifiers */
{
SETPOS(pos); /* restore position */
return(S_NONE);
}
/* The following checks are made to prevent improper syntax of 'proc a,|b|'
or 'proc (a,b),|c|' from being processed identically to 'proc a|b|' or
'proc (a,b)|c|', respectively. */
pos = SAVPOS; /* save pos as syntax check will change it */
if ((*sb).lstcg == S_COMSEP) /* if terminator char of last field was a comma */
goto syn_err;
else if ((*sb).lstcg == S_RPAREN) /* since a comma separator isn't recorded... */
{ /* check for one explicitly */
SETPOS(pos-2); /* back over current and '|' chars */
while (*(*sb).curchr != ')')
{
if (*(*sb).curchr == ',')
goto syn_err;
else
(*sb).curchr--;
}
SETPOS(pos); /* restore position */
}
qualstr[0] = EOS;
while (FOREVER)
{
if ((toktyp = gettok(sb, token)) == S_SYNERR) goto close_err; /* get next token*/
if (toktyp == QUAL_SYM)
break; /* break if qualifiers done */
if (toktyp == EOS) goto close_err; /* syntax error if no closing "/"*/
if (s_length(token) + s_length(qualstr) > CMDLINSIZ) goto close_err; /* if no closing "/"*/
s_append(token, qualstr);
}
return(SUCCESS);
syn_err:
(*sb).curchr = (*sb).curchr - 1; /* general syntax error */
synerr(sb, "Incorrect format for qualifier");
return(S_SYNERR);
close_err:
(*sb).errchr = (*sb).curchr - 1; /* point to error detection */
synerr(sb, "No closing '|' in qualifier list");
return(S_SYNERR);
}
