Author: davidxu Date: Fri Dec 28 02:43:33 2012 New Revision: 244760 URL: http://svnweb.freebsd.org/changeset/base/244760
Log: Use strlcpy to NULL-terminate error message even if user provided a short buffer. Modified: head/sys/kern/vfs_mount.c Modified: head/sys/kern/vfs_mount.c ============================================================================== --- head/sys/kern/vfs_mount.c Fri Dec 28 01:42:32 2012 (r244759) +++ head/sys/kern/vfs_mount.c Fri Dec 28 02:43:33 2012 (r244760) @@ -559,7 +559,7 @@ vfs_donmount(struct thread *td, uint64_t if (error || fstype[fstypelen - 1] != '\0') { error = EINVAL; if (errmsg != NULL) - strncpy(errmsg, "Invalid fstype", errmsg_len); + strlcpy(errmsg, "Invalid fstype", errmsg_len); goto bail; } fspathlen = 0; @@ -567,7 +567,7 @@ vfs_donmount(struct thread *td, uint64_t if (error || fspath[fspathlen - 1] != '\0') { error = EINVAL; if (errmsg != NULL) - strncpy(errmsg, "Invalid fspath", errmsg_len); + strlcpy(errmsg, "Invalid fspath", errmsg_len); goto bail; } @@ -1447,7 +1447,7 @@ vfs_filteropt(struct vfsoptlist *opts, c if (ret != 0) { TAILQ_FOREACH(opt, opts, link) { if (strcmp(opt->name, "errmsg") == 0) { - strncpy((char *)opt->value, errmsg, opt->len); + strlcpy((char *)opt->value, errmsg, opt->len); break; } } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"