Fix the size of rhost, don't forget to NUL terminate
it and use brackets for sizeof. Requested by: bde
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0adc9d60f1
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=45418
@ -42,7 +42,7 @@ static const char copyright[] =
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static char sccsid[] = "@(#)fingerd.c 8.1 (Berkeley) 6/4/93";
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static char sccsid[] = "@(#)fingerd.c 8.1 (Berkeley) 6/4/93";
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#endif
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#endif
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static const char rcsid[] =
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static const char rcsid[] =
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"$Id: fingerd.c,v 1.11 1998/05/15 03:23:28 jb Exp $";
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"$Id: fingerd.c,v 1.12 1999/04/06 23:05:56 brian Exp $";
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#endif /* not lint */
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/param.h>
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@ -74,7 +74,7 @@ main(argc, argv)
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int p[2], logging, secure, sval;
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int p[2], logging, secure, sval;
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#define ENTRIES 50
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#define ENTRIES 50
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char **ap, *av[ENTRIES + 1], **comp, line[1024], *prog;
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char **ap, *av[ENTRIES + 1], **comp, line[1024], *prog;
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char rhost[MAXHOSTNAMELEN + 1];
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char rhost[MAXHOSTNAMELEN];
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prog = _PATH_FINGER;
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prog = _PATH_FINGER;
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logging = secure = 0;
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logging = secure = 0;
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@ -131,6 +131,7 @@ main(argc, argv)
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if (getpeername(0, (struct sockaddr *)&sin, &sval) < 0)
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if (getpeername(0, (struct sockaddr *)&sin, &sval) < 0)
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logerr("getpeername: %s", strerror(errno));
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logerr("getpeername: %s", strerror(errno));
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realhostname(rhost, sizeof rhost - 1, &sin.sin_addr);
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realhostname(rhost, sizeof rhost - 1, &sin.sin_addr);
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rhost[sizeof(rhost) - 1] = '\0';
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syslog(LOG_NOTICE, "query from %s: `%s'", rhost, t);
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syslog(LOG_NOTICE, "query from %s: `%s'", rhost, t);
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}
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}
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