diff options
Diffstat (limited to 'usr.sbin/extattrctl/extattrctl.c')
| -rw-r--r-- | usr.sbin/extattrctl/extattrctl.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/usr.sbin/extattrctl/extattrctl.c b/usr.sbin/extattrctl/extattrctl.c index 7d34831f007c..2d08926e1869 100644 --- a/usr.sbin/extattrctl/extattrctl.c +++ b/usr.sbin/extattrctl/extattrctl.c @@ -54,7 +54,7 @@ usage(void) "usage:\n" " extattrctl start [path]\n" " extattrctl stop [path]\n" - " extattrctl initattr [-p path] [attrsize] [attrfile]\n" + " extattrctl initattr [-o] [-p path] [attrsize] [attrfile]\n" " extattrctl enable [path] [attrname] [attrfile]\n" " extattrctl disable [path] [attrname]\n"); exit(-1); @@ -82,11 +82,14 @@ initattr(int argc, char *argv[]) char *fs_path = NULL; char *zero_buf = NULL; long loop, num_inodes; - int ch, i, error, chunksize; + int ch, i, error, chunksize, overwrite = 0, flags; optind = 0; - while ((ch = getopt(argc, argv, "p:r:w:")) != -1) + while ((ch = getopt(argc, argv, "op:r:w:")) != -1) switch (ch) { + case 'o': + overwrite = 1; + break; case 'p': fs_path = strdup(optarg); break; @@ -101,8 +104,13 @@ initattr(int argc, char *argv[]) if (argc != 2) usage(); + if (overwrite) + flags = O_CREAT | O_WRONLY; + else + flags = O_CREAT | O_EXCL | O_WRONLY; + error = 0; - if ((i = open(argv[1], O_CREAT | O_EXCL | O_WRONLY, 0600)) != -1) { + if ((i = open(argv[1], flags, 0600)) != -1) { uef.uef_magic = UFS_EXTATTR_MAGIC; uef.uef_version = UFS_EXTATTR_VERSION; uef.uef_size = atoi(argv[0]); |