diff options
Diffstat (limited to 'cmds-send.c')
| -rw-r--r-- | cmds-send.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/cmds-send.c b/cmds-send.c index 5c466588..20bba18e 100644 --- a/cmds-send.c +++ b/cmds-send.c @@ -427,7 +427,7 @@ int cmd_send(int argc, char **argv) { char *subvol = NULL; int ret; - char *outname = NULL; + char outname[PATH_MAX]; struct btrfs_send send; u32 i; char *mount_root = NULL; @@ -440,6 +440,7 @@ int cmd_send(int argc, char **argv) memset(&send, 0, sizeof(send)); send.dump_fd = fileno(stdout); + outname[0] = 0; while (1) { enum { GETOPT_VAL_SEND_NO_DATA = 256 }; @@ -507,7 +508,13 @@ int cmd_send(int argc, char **argv) full_send = 0; break; case 'f': - outname = optarg; + if (arg_copy_path(outname, optarg, sizeof(outname))) { + fprintf(stderr, + "ERROR: output file path too long (%zu)\n", + strlen(optarg)); + ret = 1; + goto out; + } break; case 'p': if (snapshot_parent) { @@ -555,7 +562,7 @@ int cmd_send(int argc, char **argv) if (check_argc_min(argc - optind, 1)) usage(cmd_send_usage); - if (outname != NULL) { + if (outname[0]) { send.dump_fd = creat(outname, 0600); if (send.dump_fd == -1) { ret = -errno; |