//-----------------------------------------------------------------
// Import elevation file
// Elevation are processed QGT per QGT
// The array Spot is used to store for each detail tile the
// spot elevation:
// Type 0: This is a unic elevation shared between sevral tiles
// Type 1: This is the unic center elevation for the detail tile
// Type 2: Elevation is an array of integers of dimension dim
//-----------------------------------------------------------------
// 1) The elevations found in the database are loaded
// 2) The elevations from the BT file for this QGT are loaded
// by => GetRegionElevation
// 3) New elevation overwrite those from the database =>Overwrite
// 4) Rectabgular region of same type are computed => CreateAreas
//-----------------------------------------------------------------
void CImport::ImportElevations(char *fn)
{ REGION_REC reg;
reg.qgt = 0;
CBtParser btp(fn);
Dim = btp.Resolution();
TRACE("=====BUILDING REGIONS ==========================");
while ( btp.GetQgtKey(reg.qtx,reg.qtz))
{ reg.key = QGTKEY(reg.qtx,reg.qtz);
TRACE("---QGT key=%010d",reg.key);
//--- Load existing elevations from database ----
globals->sqm->GetQgtElevation(reg,ELVtoSlots);
btp.GetRegionElevation(reg);
Overwrite(reg);
//--- Create areas ----------------------------
CreateAreas();
area.qgt = 0;
area.qtx = reg.qtx;
area.qtz = reg.qtz;
globals->sqm->DeleteElevation(reg.key);
WriteRegions(1);
//----Reset all resources ---------------------
Reset();
delete [] reg.data;
reg.data = 0;
btp.NextQgtKey();
}
return;
}
int CChars::PrivateReplaceWithLonger(const char* szFind, const char* szReplace, int iFindLen, int iDifference)
{
int iCount;
int iIndex;
int i;
int iTotalDifference;
int iOldIndex;
iCount = Occurrences(szFind);
if (iCount == 0)
{
return 0;
}
iTotalDifference = iDifference * iCount;
mcText.AddNum(iTotalDifference);
(*mcText.Tail()) = 0;
iIndex = Length() - (iFindLen + iTotalDifference);
for (i = iCount-1; i >= 0; i--)
{
iOldIndex = iIndex;
iIndex = FindFromEnd(iIndex, szFind);
memcpy(mcText.Get(iIndex + iFindLen + (iDifference * (i+1))), mcText.Get(iIndex + iFindLen), iOldIndex - iIndex);
Overwrite(iIndex + (iDifference * i), szReplace);
iIndex -= iFindLen;
}
return iCount;
}
int
authenticate_user_password(int fd)
/* authenticate user */
{
char *password = NULL;
char buf[USER_NAME_LEN + 16];
int len = 0;
fd_set read_set; /* needed to use select to check if some data is waiting */
struct timeval tv;
snprintf(buf, sizeof(buf), "password for %s :", user_str);
if ((password = read_string(CONV_ECHO_OFF, buf)) == NULL)
return ERR;
len = snprintf(buf, sizeof(buf), "%s", user_str) + 1;
len += snprintf(buf + len, sizeof(buf) - len, "%s", password) + 1;
send(fd, buf, len, 0);
Overwrite(buf);
Overwrite(password);
Free_safe(password);
tv.tv_sec = MAX_WAIT_TIME;
tv.tv_usec = 0;
FD_ZERO(&read_set);
FD_SET(fd, &read_set);
if (select(fd + 1, &read_set, NULL, NULL, &tv) <= 0) {
error_e("Couldn't get data from socket during %d seconds.",
MAX_WAIT_TIME);
return ERR;
}
while (recv(fd, buf, sizeof(buf), 0) < 0 && errno == EINTR)
if (errno == EINTR && debug_opt)
fprintf(stderr, "Got EINTR ...");
if (strncmp(buf, "1", sizeof("1")) != 0)
return ERR;
return OK;
}
int CChars::PrivateReplaceWithEqualLength(const char* szFind, const char* szReplace, int iFindLen, int iDifference)
{
int iCount;
int iIndex;
iCount = 0;
iIndex = Find(0, szFind);
while (iIndex != -1)
{
Overwrite(iIndex, szReplace);
iCount++;
iIndex = Find(iIndex+iFindLen, szFind);
}
return iCount;}
VOID InsertFileName(UWORD namestart, struct InstData *data)
{
struct ExAllData *ead1 = &data->FNCBuffer->buffer;
struct ExAllData *ead2;
struct FNCData *fncframe;
struct FNCData *fncframe1 = data->FNCBuffer;
UWORD entrynum;
UWORD findnum = data->FileNumber;
char tmpname[32];
ENTER();
do
{
entrynum = 0;
fncframe = data->FNCBuffer;
ead2 = &fncframe->buffer;
while(ead2 != NULL)
{
//if(CmpStrings(ead1->ed_Name, ead2->ed_Name) > 0)
if(strcmp((const char *)ead1->ed_Name, (const char *)ead2->ed_Name) > 0)
entrynum++;
ead2 = ead2->ed_Next;
if(ead2 == NULL && fncframe->next != NULL)
{
fncframe = fncframe->next;
ead2 = &fncframe->buffer;
}
}
if(entrynum != findnum)
ead1 = ead1->ed_Next;
if(ead1 == NULL && fncframe1->next != NULL)
{
fncframe1 = fncframe1->next;
ead1 = &fncframe1->buffer;
}
}
while(entrynum != findnum);
snprintf(tmpname, sizeof(tmpname), "%s%s", ead1->ed_Name, ead1->ed_Type == 2 ? "/" : " ");
Overwrite(tmpname, namestart, data->BufferPos-namestart, data);
LEAVE();
}
int CChars::PrivateReplaceWithShorter(const char* szFind, const char* szReplace, int iReplaceLen, int iFindLen, int iDifference)
{
int iCount;
int iIndex;
int iTotalDifference;
int iOldIndex;
int iDestPos;
int iSize;
int iEnd;
//Remember that iDifference is NEGATIVE!
iCount = 0;
iIndex = Find(0, szFind);
if (iIndex == -1)
{
return 0;
}
iOldIndex = 0;
for (;;)
{
iSize = iIndex - iOldIndex + iDifference;
if (iReplaceLen != 0)
{
if (iCount != 0)
{
memcpy(mcText.Get(iDestPos), mcText.Get(iOldIndex + iFindLen), iSize - 1);
}
Overwrite(iIndex + (iCount * iDifference), szReplace);
}
else
{
if (iCount != 0)
{
memcpy(mcText.Get(iDestPos), mcText.Get(iOldIndex + iFindLen), iSize);
}
}
iCount++;
iOldIndex = iIndex;
iDestPos = iOldIndex + iReplaceLen + (iDifference * (iCount-1));
iIndex = Find(iIndex + iFindLen, szFind);
if (iIndex == -1)
{
iTotalDifference = iDifference * iCount;
iEnd = Length() + iTotalDifference;
iSize = Length() - iOldIndex + iDifference;
if (iEnd != iDestPos)
{
if (iCount != 0)
{
memcpy(mcText.Get(iDestPos), mcText.Get(iOldIndex + iFindLen), iSize);
}
}
break;
}
}
mcText.AddNum(iTotalDifference);
(*mcText.Tail()) = 0;
return iCount;
}
char *
read_string(int echo, const char *prompt)
/* read a line of input string, giving prompt when appropriate */
{
struct termios term_before, term_tmp;
char line[PAM_MAX_MSG_SIZE];
int nc, have_term = 0;
debug("called with echo='%s', prompt='%s'.", echo ? "ON" : "OFF", prompt);
if (isatty(STDIN_FILENO)) { /* terminal state */
/* is a terminal so record settings and flush it */
if (tcgetattr(STDIN_FILENO, &term_before) != 0) {
debug("error: failed to get terminal settings");
return NULL;
}
memcpy(&term_tmp, &term_before, sizeof(term_tmp));
if (!echo)
term_tmp.c_lflag &= ~(ECHO);
have_term = 1;
}
else if (!echo)
debug("warning: cannot turn echo off");
/* reading the line */
while (1) {
fprintf(stderr, "%s", prompt);
/* this may, or may not set echo off -- drop pending input */
if (have_term)
(void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &term_tmp);
nc = read(STDIN_FILENO, line, sizeof(line) - 1);
if (have_term) {
(void)tcsetattr(STDIN_FILENO, TCSADRAIN, &term_before);
if (!echo) /* do we need a newline? */
fprintf(stderr, "\n");
}
if (nc > 0) { /* we got some user input */
char *input;
if (nc > 0 && line[nc - 1] == '\n') { /* <NUL> terminate */
line[--nc] = '\0';
}
else {
line[nc] = '\0';
}
input = strdup2(line);
Overwrite(line);
return input; /* return malloc()ed string */
}
else if (nc == 0) { /* Ctrl-D */
debug("user did not want to type anything");
fprintf(stderr, "\n");
break;
}
}
if (have_term)
(void)tcsetattr(STDIN_FILENO, TCSADRAIN, &term_before);
memset(line, 0, PAM_MAX_MSG_SIZE); /* clean up */
return NULL;
}
int
conv_pam(int num_msg, const struct pam_message **msgm, struct pam_response **response,
void *appdata_ptr)
/* text based conversation for pam. */
{
int count = 0;
struct pam_response *reply;
if (num_msg <= 0 )
return PAM_CONV_ERR;
reply = (struct pam_response *) calloc(num_msg, sizeof(struct pam_response));
if (reply == NULL) {
debug("no memory for responses");
return PAM_CONV_ERR;
}
for (count = 0; count < num_msg; ++count) {
char *string = NULL;
switch ( msgm[count]->msg_style ) {
case PAM_PROMPT_ECHO_OFF:
string = read_string(CONV_ECHO_OFF,msgm[count]->msg);
if (string == NULL) {
goto failed_conversation;
}
break;
case PAM_PROMPT_ECHO_ON:
string = read_string(CONV_ECHO_ON,msgm[count]->msg);
if (string == NULL) {
goto failed_conversation;
}
break;
case PAM_ERROR_MSG:
if (fprintf(stderr,"%s\n",msgm[count]->msg) < 0) {
goto failed_conversation;
}
break;
case PAM_TEXT_INFO:
if (fprintf(stdout,"%s\n",msgm[count]->msg) < 0) {
goto failed_conversation;
}
break;
default:
fprintf(stderr, "erroneous conversation (%d)\n"
,msgm[count]->msg_style);
goto failed_conversation;
}
if (string) { /* must add to reply array */
/* add string to list of responses */
reply[count].resp_retcode = 0;
reply[count].resp = string;
string = NULL;
}
}
/* New (0.59+) behavior is to always have a reply - this is
compatable with the X/Open (March 1997) spec. */
*response = reply;
reply = NULL;
return PAM_SUCCESS;
failed_conversation:
if (reply) {
for (count=0; count<num_msg; ++count) {
if (reply[count].resp == NULL) {
continue;
}
switch (msgm[count]->msg_style) {
case PAM_PROMPT_ECHO_ON:
case PAM_PROMPT_ECHO_OFF:
Overwrite(reply[count].resp);
free(reply[count].resp);
break;
case PAM_ERROR_MSG:
case PAM_TEXT_INFO:
/* should not actually be able to get here... */
free(reply[count].resp);
}
reply[count].resp = NULL;
}
/* forget reply too */
free(reply);
reply = NULL;
}
return PAM_CONV_ERR;
}