65 lines
2.3 KiB
Plaintext
65 lines
2.3 KiB
Plaintext
$OpenBSD: patch-source3_smbd_utmp_c,v 1.1 2012/04/10 22:01:20 sthen Exp $
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--- source3/smbd/utmp.c.orig Sat Apr 7 14:23:20 2012
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+++ source3/smbd/utmp.c Tue Apr 10 22:56:36 2012
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@@ -253,14 +253,58 @@ static char *uw_pathname(TALLOC_CTX *ctx,
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}
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#ifndef HAVE_PUTUTLINE
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+#include <ttyent.h>
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+
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/****************************************************************************
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Update utmp file directly. No subroutine interface: probably a BSD system.
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****************************************************************************/
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static void pututline_my(const char *uname, struct utmp *u, bool claim)
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{
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- DEBUG(1,("pututline_my: not yet implemented\n"));
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- /* BSD implementor: may want to consider (or not) adjusting "lastlog" */
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+ int fd, topslot;
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+ struct utmp ubuf;
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+
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+ if ((fd = open(uname, O_RDWR, 0)) < 0)
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+ return;
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+
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+ if (!setttyent())
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+ return;
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+
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+ for (topslot = 0; getttyent() != (struct ttyent *)NULL; )
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+ topslot++;
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+
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+ if (!endttyent())
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+ return;
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+
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+ (void) lseek(fd, (off_t)(topslot * sizeof(struct utmp)), SEEK_SET);
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+
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+ DEBUG(1,("pututline(%s, %s, %d); topslot=%d\n",
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+ u->ut_line, u->ut_name, claim, topslot));
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+
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+ while (1) {
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+ if (read(fd, &ubuf, sizeof(ubuf)) == sizeof(ubuf)) {
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+ if ((claim && !ubuf.ut_name[0]) ||
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+ (!claim && ubuf.ut_name[0] &&
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+ !strncmp(ubuf.ut_line, u->ut_line, UT_LINESIZE))) {
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+ (void) lseek(fd, -(off_t)sizeof(struct utmp),
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+ SEEK_CUR);
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+ break;
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+ }
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+ topslot++;
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+ } else {
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+ (void) lseek(fd, (off_t)(topslot *
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+ sizeof(struct utmp)), SEEK_SET);
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+ break;
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+ }
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+ }
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+
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+ if (!claim) {
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+ memset((char *)&u->ut_name, '\0', sizeof(u->ut_name));
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+ memset((char *)&u->ut_host, '\0', sizeof(u->ut_host));
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+ }
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+ (void) write(fd, u, sizeof(struct utmp));
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+
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+ (void) close(fd);
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}
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#endif /* HAVE_PUTUTLINE */
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