From b97560acd498a40eb6914132155a50d78f002d94 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 4 Feb 2010 21:18:34 +0100 Subject: [PATCH] wipefs: ignore devices with partition table Signed-off-by: Karel Zak --- misc-utils/wipefs.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/misc-utils/wipefs.c b/misc-utils/wipefs.c index a59b5d72..f735065d 100644 --- a/misc-utils/wipefs.c +++ b/misc-utils/wipefs.c @@ -190,13 +190,27 @@ static struct wipe_desc * read_offsets(struct wipe_desc *wp, const char *fname, int zap) { blkid_probe pr; + int rc; if (!fname) return NULL; pr = blkid_new_probe_from_filename(fname); if (!pr) - errx(EXIT_FAILURE, _("probing initialization failed")); + errx(EXIT_FAILURE, _("error: %s: probing initialization failed"), fname); + + blkid_probe_enable_superblocks(pr, 0); /* enabled by default ;-( */ + + blkid_probe_enable_partitions(pr, 1); + rc = blkid_do_fullprobe(pr); + blkid_probe_enable_partitions(pr, 0); + + if (rc == 0) { + const char *type = NULL; + blkid_probe_lookup_value(pr, "PTTYPE", &type, NULL); + errx(EXIT_FAILURE, _("error: %s: appears to contain '%s' " + "partition table"), fname, type); + } blkid_probe_enable_superblocks(pr, 1); blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_MAGIC | -- 2.39.5