head	1.8;
access;
symbols;
locks; strict;
comment	@ * @;


1.8
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	1.7;

1.7
date	92.01.31.21.56.12;	author jromine;	state Exp;
branches;
next	1.6;

1.6
date	90.11.05.11.46.34;	author mh;	state Exp;
branches;
next	1.5;

1.5
date	90.04.05.15.31.00;	author sources;	state Exp;
branches;
next	1.4;

1.4
date	90.04.05.14.45.03;	author sources;	state Exp;
branches;
next	1.3;

1.3
date	90.02.05.14.22.42;	author sources;	state Exp;
branches;
next	1.2;

1.2
date	90.02.01.14.06.58;	author sources;	state Exp;
branches;
next	1.1;

1.1
date	90.02.01.14.04.25;	author sources;	state Exp;
branches;
next	;


desc
@@


1.8
log
@endif sugar
@
text
@/* m_sync.c - synchronize message sequences */
#ifndef	lint
static char ident[] = "@@(#)$Id: m_sync.c,v 1.7 1992/01/31 21:56:12 jromine Exp jromine $";
#endif	/* lint */

#include "../h/mh.h"
#include <stdio.h>
#include <signal.h>
#ifndef	sigmask
#define	sigmask(s)	(1 << ((s) - 1))
#endif	/* not sigmask */


/* decision logic
    1.  public and folder readonly: make it private
    2a. public: add it to the sequences file
    2b. private: add it to the profile
 */


void m_sync (mp)
register struct msgs *mp;
{
    int     bits;
    register int    i;
    register char  *cp;
    char    flags,
	    attr[BUFSIZ],
	    seq[BUFSIZ * 2];
    register FILE  *fp;
#ifndef	BSD42
    TYPESIG (*hstat) (), (*istat) (), (*qstat) (), (*tstat) ();
#else	/* BSD42 */
    int	    smask;
#endif	/* BSD42 */

    if (!(mp -> msgflags & SEQMOD))
	return;
    mp -> msgflags &= ~SEQMOD;

    m_getdefs ();
    (void) sprintf (seq, "%s/%s", mp -> foldpath, mh_seq);
    bits = FFATTRSLOT;
    fp = NULL;

    flags = mp -> msgflags;
    if (mh_seq == NULL || *mh_seq == 0)
	mp -> msgflags |= READONLY;

    for (i = 0; mp -> msgattrs[i]; i++) {
	(void) sprintf (attr, "atr-%s-%s", mp -> msgattrs[i], mp -> foldpath);
	if (mp -> msgflags & READONLY
		|| mp -> attrstats & (1 << (bits + i))) {
    priv: ;
	    if (cp = m_seq (mp, mp -> msgattrs[i]))
		m_replace (attr, cp);
	    else
		(void) m_delete (attr);
	}
	else {
	    (void) m_delete (attr);
	    if ((cp = m_seq (mp, mp -> msgattrs[i])) == NULL)
		continue;
	    if (fp == NULL) {
		if ((fp = fopen (seq, "w")) == NULL
			&& (unlink (seq) == NOTOK ||
			    (fp = fopen (seq, "w")) == NULL)) {
		    admonish (attr, "unable to write");
		    goto priv;
		}
#ifndef	BSD42
		hstat = signal (SIGHUP, SIG_IGN);
		istat = signal (SIGINT, SIG_IGN);
		qstat = signal (SIGQUIT, SIG_IGN);
		tstat = signal (SIGTERM, SIG_IGN);
#else	/* BSD42 */
		smask = sigblock (sigmask (SIGHUP) | sigmask (SIGINT)
				    | sigmask (SIGQUIT) | sigmask (SIGTERM));
#endif	/* BSD42 */
	    }
	    fprintf (fp, "%s: %s\n", mp -> msgattrs[i], cp);
	}
    }

    if (fp) {
	(void) fclose (fp);
#ifndef	BSD42
	(void) signal (SIGHUP, hstat);
	(void) signal (SIGINT, istat);
	(void) signal (SIGQUIT, qstat);
	(void) signal (SIGTERM, tstat);
#else	/* BSD42 */
	(void) sigsetmask (smask);
#endif	/* BSD42 */
    }
    else
	if (!(mp -> msgflags & READONLY))
	    (void) unlink (seq);

    mp -> msgflags = flags;
}
@


1.7
log
@kerberos
@
text
@d3 2
a4 2
static char ident[] = "@@(#)$Id: m_sync.c,v 1.6 1990/11/05 11:46:34 mh Exp jromine $";
#endif	lint
d11 1
a11 1
#endif	not sigmask
d33 1
a33 1
#else	BSD42
d35 1
a35 1
#endif	BSD42
d76 1
a76 1
#else	BSD42
d79 1
a79 1
#endif	BSD42
d92 1
a92 1
#else	BSD42
d94 1
a94 1
#endif	BSD42
@


1.6
log
@correctly detect inability to alter the public sequence
file.  the original test only worked if the unlink succeeded.
JLR
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: m_sync.c,v 1.5 90/04/05 15:31:00 sources Exp Locker: mh $";
d47 1
a47 1
    if (mh_seq == NULL || *mh_seq == NULL)
@


1.5
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id:$";
d66 2
a67 2
			&& unlink (seq) != NOTOK 
			&& (fp = fopen (seq, "w")) == NULL) {
@


1.4
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "$Id:";
@


1.3
log
@TYPESIG
@
text
@d2 3
@


1.2
log
@increase message sequence buffer size by factor of 2.  I hope this
is worth it, since it'll make things bigger.
@
text
@d29 1
a29 1
    int     (*hstat) (), (*istat) (), (*qstat) (), (*tstat) ();
@


1.1
log
@Initial revision
@
text
@d26 1
a26 1
	    seq[BUFSIZ];
@