FILE *
SessionImpl::InitiateProcessPipe (/*[in]*/ const char * lpszCommand,
/*[in]*/ FileAccess access,
/*[in,out]*/ FileMode & mode)
{
Argv argv;
argv.Build ("", lpszCommand);
int argc = argv.GetArgc();
if (argc == 0)
{
FATAL_MIKTEX_ERROR ("SessionImpl::InitiateProcessPipe",
T_("Invalid command."),
lpszCommand);
}
string verb = argv[1];
if (verb == "zcat"
&& argc == 3
&& access.Get() == FileAccess::Read)
{
mode = FileMode::Open;
return (OpenGZipFile(argv[2]));
}
else if (verb == "bzcat"
&& argc == 3 &&
access.Get() == FileAccess::Read)
{
mode = FileMode::Open;
return (OpenBZip2File(argv[2]));
}
else
{
return (POpen(lpszCommand,
access.Get() == FileAccess::Read ? "r" : "w"));
}
}
void LocalGlob(LineListPtr fileList, char *pattern)
{
string pattern2;
string cmd;
longstring gfile;
FILE *volatile fp;
volatile Sig_t si, sp;
STRNCPY(pattern2, pattern); /* Don't nuke the original. */
/* Pre-process for ~'s. */
ExpandTilde(pattern2, sizeof(pattern2));
/* Initialize the list. */
fileList->first = fileList->last = NULL;
if (GLOBCHARSINSTR(pattern2)) {
/* Do it the easy way and have the shell do the dirty
* work for us.
*/
sprintf(cmd, "%s -d %s", LS, pattern2);
fp = NULL;
if (setjmp(gLocalGlobJmp) == 0) {
fp = POpen(cmd, "r", 0);
if (fp == NULL) {
DebugMsg("Could not lglob: %s\n", cmd);
return;
}
sp = SIGNAL(SIGPIPE, LGlobHandler);
si = SIGNAL(SIGINT, LGlobHandler);
while (FGets(gfile, sizeof(gfile), (FILE *) fp) != NULL) {
TraceMsg("Lglob [%s]\n", gfile);
AddLine(fileList, gfile);
}
}
(void) SIGNAL(SIGPIPE, SIG_IGN);
if (fp != NULL)
(void) PClose((FILE *) fp);
(void) SIGNAL(SIGPIPE, sp);
(void) SIGNAL(SIGINT, si);
} else {
/* Or, if there were no globbing characters in 'pattern', then the
* pattern is really just a single pathname.
*/
AddLine(fileList, pattern2);
}
} /* LocalGlob */
/* View a remote file through your pager. */
int DoPage(char *remoteName)
{
FILE *fp;
int result;
longstring pageCmd;
int binaryPage;
XferSpecPtr xp;
binaryPage = MakePageCmdLine(pageCmd, sizeof(pageCmd), remoteName);
DebugMsg("%s page: %s\n",
binaryPage ? "Binary" : "Ascii",
pageCmd
);
fp = POpen(pageCmd, "w", 1);
if (fp == NULL) {
Error(kDoPerror, "Could not run %s.\n", pageCmd);
return -1;
}
xp = InitXferSpec();
xp->netMode = kNetReading;
xp->outStream = fileno(fp);
/* This group is needed for the progress reporting and logging stuff.
* Otherwise, it isn't that important.
*/
xp->doReports = kNoReports;
xp->localFileName = kLocalFileIsStdout;
xp->remoteFileName = remoteName;
if (!binaryPage) {
/* Try to use text mode for paging, so newlines get converted. */
result = AsciiGet(xp);
} else {
/* Must use binary, or else zcat will complain about corrupted
* input files, since we'd be converting carriage-returns.
*/
result = BinaryGet(xp);
}
DoneWithXferSpec(xp);
(void) PClose(fp);
RestoreScreen(1);
return (result);
} /* DoPage */
typename T::clear MAC_Check_Base<T>::POpen(const T& secret, const Player& P)
{
vector<typename T::clear> opened;
POpen(opened, {secret}, P);
return opened[0];
}
