Date: Wed, 5 Dec 2012 13:56:46 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r243895 - head/usr.sbin/pw Message-ID: <201212051356.qB5Duks1068301@svn.freebsd.org>
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Author: eadler Date: Wed Dec 5 13:56:46 2012 New Revision: 243895 URL: http://svnweb.freebsd.org/changeset/base/243895 Log: Avoid overflow of file buffer Submitted by: db Approved by: cperciva MFC after: 2 weeks Modified: head/usr.sbin/pw/pw_user.c Modified: head/usr.sbin/pw/pw_user.c ============================================================================== --- head/usr.sbin/pw/pw_user.c Wed Dec 5 13:56:43 2012 (r243894) +++ head/usr.sbin/pw/pw_user.c Wed Dec 5 13:56:46 2012 (r243895) @@ -394,7 +394,7 @@ pw_user(struct userconf * cnf, int mode, /* * Remove crontabs */ - sprintf(file, "/var/cron/tabs/%s", pwd->pw_name); + snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name); if (access(file, F_OK) == 0) { sprintf(file, "crontab -u %s -r", pwd->pw_name); system(file);
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