Author: delphij Date: Sun Nov 15 07:14:17 2015 New Revision: 290854 URL: https://svnweb.freebsd.org/changeset/base/290854
Log: MFC r290174: In pw_userlock, set 'name' to NULL when we encounter an all number string because it is also used as an indicator of whether a name or an UID is being used and we may have undefined results as 'name' may contain uninitialized stack contents. Modified: stable/10/usr.sbin/pw/pw_user.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.sbin/pw/pw_user.c ============================================================================== --- stable/10/usr.sbin/pw/pw_user.c Sun Nov 15 07:10:02 2015 (r290853) +++ stable/10/usr.sbin/pw/pw_user.c Sun Nov 15 07:14:17 2015 (r290854) @@ -280,9 +280,10 @@ pw_userlock(char *arg1, int mode) if (arg1 == NULL) errx(EX_DATAERR, "username or id required"); - if (arg1[strspn(arg1, "0123456789")] == '\0') + if (arg1[strspn(arg1, "0123456789")] == '\0') { id = pw_checkid(arg1, UID_MAX); - else + name = NULL; + } else name = arg1; pwd = (name != NULL) ? GETPWNAM(pw_checkname(name, 0)) : GETPWUID(id); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"