/*
* rcvtty.c -- a rcvmail program (a lot like rcvalert) handling IPC ttys
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
#include <h/mh.h>
#include <h/signals.h>
+#include <setjmp.h>
#include <h/rcvmail.h>
#include <h/scansbr.h>
#include <h/tws.h>
#include <signal.h>
#include <fcntl.h>
-#include <utmp.h>
-
-#ifndef HAVE_GETUTENT
-# ifndef UTMP_FILE
-# ifdef _PATH_UTMP
-# define UTMP_FILE _PATH_UTMP
-# else
-# define UTMP_FILE "/etc/utmp"
-# endif
-# endif
-#endif
+#ifdef HAVE_GETUTXENT
+#include <utmpx.h>
+#endif /* HAVE_GETUTXENT */
#define SCANFMT \
"%2(hour{dtimenow}):%02(min{dtimenow}): %<(size)%5(size) %>%<{encrypted}E%>\
/*
* static prototypes
*/
-static RETSIGTYPE alrmser (int);
+static void alrmser (int);
static int message_fd (char **);
static int header_fd (void);
static void alert (char *, int);
int md, vecp = 0;
char *cp, *user, buf[BUFSIZ], tty[BUFSIZ];
char **argp, **arguments, *vec[MAXARGS];
-#ifdef HAVE_GETUTENT
- struct utmp * utp;
-#else
- struct utmp ut;
- register FILE *uf;
-#endif
-
+ struct utmpx *utp;
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
user = getusername();
-#ifdef HAVE_GETUTENT
- setutent();
- while ((utp = getutent()) != NULL) {
- if (
-#ifdef HAVE_STRUCT_UTMP_UT_TYPE
- utp->ut_type == USER_PROCESS
- &&
-#endif
- utp->ut_name[0] != 0
+#if HAVE_GETUTXENT
+ setutxent();
+ while ((utp = getutxent()) != NULL) {
+ if (utp->ut_type == USER_PROCESS && utp->ut_user[0] != 0
&& utp->ut_line[0] != 0
- && strncmp (user, utp->ut_name, sizeof(utp->ut_name)) == 0) {
+ && strncmp (user, utp->ut_user, sizeof(utp->ut_user)) == 0) {
strncpy (tty, utp->ut_line, sizeof(utp->ut_line));
alert (tty, md);
}
}
- endutent();
-#else
- if ((uf = fopen (UTMP_FILE, "r")) == NULL)
- exit (RCV_MBX);
- while (fread ((char *) &ut, sizeof(ut), 1, uf) == 1)
- if (ut.ut_name[0] != 0
- && strncmp (user, ut.ut_name, sizeof(ut.ut_name)) == 0) {
- strncpy (tty, ut.ut_line, sizeof(ut.ut_line));
- alert (tty, md);
- }
- fclose (uf);
-#endif
+ endutxent();
+#endif /* HAVE_GETUTXENT */
exit (RCV_MOK);
return 0; /* dead code to satisfy the compiler */
}
-static RETSIGTYPE
+static void
alrmser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGALRM, alrmser);
-#endif
+ NMH_UNUSED (i);
longjmp (myctx, 1);
}
char tmpfil[BUFSIZ];
struct stat st;
-#ifdef HAVE_MKSTEMP
fd = mkstemp (strncpy (tmpfil, "/tmp/rcvttyXXXXX", sizeof(tmpfil)));
-#else
- unlink (mktemp (strncpy (tmpfil, "/tmp/rcvttyXXXXX", sizeof(tmpfil))));
- if ((fd = open (tmpfil, O_RDWR | O_CREAT | O_TRUNC, 0600)) == NOTOK)
- return header_fd ();
-#endif
unlink (tmpfil);
if ((child_id = vfork()) == NOTOK) {
* Ruthlessly kill the child and anything
* else in its process group.
*/
- KILLPG(child_id, SIGKILL);
+ killpg(child_id, SIGKILL);
}
close (fd);
return header_fd ();
header_fd (void)
{
int fd;
- char *nfs, tmpfil[BUFSIZ];
+ char *nfs;
+ char *tfile = NULL;
- strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
- if ((fd = open (tmpfil, O_RDWR | O_CREAT | O_TRUNC, 0600)) == NOTOK)
- return NOTOK;
- unlink (tmpfil);
+ tfile = m_mktemp2(NULL, invo_name, &fd, NULL);
+ if (tfile == NULL) return NOTOK;
+ unlink (tfile);
rewind (stdin);