diff options
| -rw-r--r-- | cmd/zfs/zfs_main.c | 6 | ||||
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c index d9709ae62..0ebd16f6d 100644 --- a/cmd/zfs/zfs_main.c +++ b/cmd/zfs/zfs_main.c @@ -4338,7 +4338,11 @@ zfs_do_send(int argc, char **argv) return (1); } - cp = strchr(argv[0], '@'); + if ((cp = strchr(argv[0], '@')) == NULL) { + (void) fprintf(stderr, gettext("Error: " + "Unsupported flag with filesystem or bookmark.\n")); + return (1); + } *cp = '\0'; toname = cp + 1; zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index 885f263bf..9fdb99052 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -2422,6 +2422,10 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, } zfs_handle_t *tosnap = zfs_open(zhp->zfs_hdl, full_tosnap_name, ZFS_TYPE_SNAPSHOT); + if (tosnap == NULL) { + err = -1; + goto err_out; + } err = send_prelim_records(tosnap, fromsnap, outfd, flags->replicate || flags->props || flags->holds, flags->replicate, flags->verbosity > 0, flags->dryrun, @@ -2707,6 +2711,8 @@ zfs_send_one(zfs_handle_t *zhp, const char *from, int fd, sendflags_t *flags, if (from != NULL && strchr(from, '@')) { zfs_handle_t *from_zhp = zfs_open(hdl, from, ZFS_TYPE_DATASET); + if (from_zhp == NULL) + return (-1); if (!snapshot_is_before(from_zhp, zhp)) { zfs_close(from_zhp); zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, |