Initial checkin

Imported from subversion report, converted to git. Updated all paths in
scripts and makefiles, reflecting the new directory hierarchy.

1 files changed, 144 insertions, 0 deletions

diff --git a/maildrop/funcs.C b/maildrop/funcs.C
new file mode 100644
index 0000000..d25571d
--- /dev/null
+++ b/maildrop/funcs.C
@@ -0,0 +1,144 @@
+#include	"funcs.h"
+#include	"buffer.h"
+#include	"xconfig.h"
+#include	"varlist.h"
+#include	"maildrop.h"
+#include	"config.h"
+#include	<string.h>
+#include	<signal.h>
+#include	<grp.h>
+#if	HAVE_MEMORY_H
+#include	<memory.h>
+#endif
+#if	HAVE_UNISTD_H
+#include	<unistd.h>
+#endif
+
+#ifdef _AIX
+#undef	GETPGRP_VOID
+#define	GETPGRP_VOID
+#endif
+
+#if	HAS_GETHOSTNAME
+#else
+extern "C" int gethostname(const char *, size_t);
+#endif
+
+
+void	memorycopy(void *dst, void *src, int cnt)
+{
+	if (cnt <= 0)	return;
+	memmove(dst, src, cnt);
+}
+
+void	outofmem()
+{
+	throw "Out of memory.";
+}
+
+void	seekerr()
+{
+	throw "Seek error.";
+}
+
+const char *TempName(const char *dir, unsigned l)
+{
+static Buffer buf;
+static unsigned counter=0;
+char	hostname[256];
+
+	hostname[0]=0;
+	gethostname(hostname, 256);
+	hostname[sizeof(hostname)-1]=0;
+
+	buf=dir;
+	if (l > 0)	buf.Length(l);
+	buf.append( (unsigned long)getpid() );
+	buf += '.';
+	buf.append( (unsigned long)counter++ );
+	buf += '.';
+	buf += hostname;
+	buf += '\0';
+
+	return (buf);
+}
+
+int backslash_char(int c)
+{
+	switch (c)	{
+	case 'r':
+		return '\r';
+	case 'n':
+		return '\n';
+	case 't':
+		return '\t';
+	case 'f':
+		return '\f';
+	case 'v':
+		return '\v';
+	}
+	return (c);
+}
+
+///////////////////////////////////////////////////////////////////////////
+//
+// V0.55a - implement process group kill.  Upon startup, set our process
+// group.  Upon exit, kill all processes in our process group.
+//
+// Functions: setprocgroup() - sets our process group.
+//            killprocgroup() - kills our process group.
+//
+///////////////////////////////////////////////////////////////////////////
+
+static int procgroup_set=0;
+
+void setprocgroup()
+{
+#if	HAS_SETPGRP
+
+	(void)setpgrp();
+	procgroup_set=1;
+#else
+#if	HAS_SETPGID
+	(void)setpgid(0,0);
+	procgroup_set=1;
+#endif
+#endif
+}
+
+static GETGROUPS_T getprocgroup()
+{
+#if	HAS_GETPGRP
+
+#ifdef	GETPGRP_VOID
+
+	return ( getpgrp() );
+#else
+	return ( getpgrp( getpid()) );
+#endif
+#else
+#if	HAS_GETPGID
+	return ( getpgid( 0 ) );
+#else
+	return ( getpid());		// Shouldn't happen
+#endif
+#endif
+}
+
+void killprocgroup()
+{
+	if (!procgroup_set)	return;
+
+	signal(SIGHUP, SIG_IGN);	// Don't kill this process
+
+#if	HAS_SETPGRP
+
+	(void)kill( -getprocgroup(), SIGHUP );
+
+#else
+#if	HAS_SETPGID
+	(void)kill( -getprocgroup(), SIGHUP );
+#endif
+#endif
+}
+