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| author | brian <brian@FreeBSD.org> | 1999-04-07 08:27:45 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 1999-04-07 08:27:45 +0000 |
| commit | c6c6c7de65eae103002ebb9bee8881e1e2e903df (patch) | |
| tree | 18fb09ba4ed57096b2a23fd9d28689784a00024b /libexec/getty | |
| parent | 32ff8071a15df941cbe4d98c0badea284464f320 (diff) | |
| download | FreeBSD-src-c6c6c7de65eae103002ebb9bee8881e1e2e903df.zip FreeBSD-src-c6c6c7de65eae103002ebb9bee8881e1e2e903df.tar.gz | |
Ensure that things returned by gethostname() and
friends are terminated and allow for a maximum
host name length of MAXHOSTNAMELEN - 1.
Put parenthesis around sizeof args.
Make some variables static.
Fix telnetd -u (broken by my last commit)
Prompted by: bde
Diffstat (limited to 'libexec/getty')
| -rw-r--r-- | libexec/getty/main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libexec/getty/main.c b/libexec/getty/main.c index 0047f59..cf1bf29 100644 --- a/libexec/getty/main.c +++ b/libexec/getty/main.c @@ -42,7 +42,7 @@ static const char copyright[] = static char sccsid[] = "@(#)from: main.c 8.1 (Berkeley) 6/20/93"; #endif static const char rcsid[] = - "$Id: main.c,v 1.24 1999/03/09 22:04:44 brian Exp $"; + "$Id: main.c,v 1.25 1999/04/04 04:36:50 peter Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -194,7 +194,8 @@ main(argc, argv) signal(SIGQUIT, SIG_IGN); openlog("getty", LOG_ODELAY|LOG_CONS|LOG_PID, LOG_AUTH); - gethostname(hostname, sizeof(hostname)); + gethostname(hostname, sizeof(hostname) - 1); + hostname[sizeof(hostname) - 1] = '\0'; if (hostname[0] == '\0') strcpy(hostname, "Amnesiac"); |
