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Be verbose about errors.

This commit is contained in:
mlelstv 2023-12-11 12:45:22 +00:00
parent 2d9177bfbe
commit f169dbc4fd
1 changed files with 7 additions and 2 deletions
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9
sbin/gpt/gpt.c
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@ -35,7 +35,7 @@
__FBSDID("$FreeBSD: src/sbin/gpt/gpt.c,v 1.16 2006/07/07 02:44:23 marcel Exp $");
#endif
#ifdef __RCSID
__RCSID("$NetBSD: gpt.c,v 1.85 2023/09/26 15:55:46 kre Exp $");
__RCSID("$NetBSD: gpt.c,v 1.86 2023/12/11 12:45:22 mlelstv Exp $");
#endif
#include <sys/param.h>
@ -386,8 +386,10 @@ gpt_gpt(gpt_t gpt, off_t lba, int found)
uint32_t crc;
hdr = gpt_read(gpt, lba, 1);
if (hdr == NULL)
if (hdr == NULL) {
gpt_warn(gpt, "Read failed");
return -1;
}
if (memcmp(hdr->hdr_sig, GPT_HDR_SIG, sizeof(hdr->hdr_sig)))
goto fail_hdr;
@ -540,6 +542,7 @@ gpt_open(const char *dev, int flags, int verbose, off_t mediasz, u_int secsz,
gpt->secsz = 512; /* Fixed size for files. */
if (gpt->mediasz == 0) {
if (gpt->sb.st_size % gpt->secsz) {
gpt_warn(gpt, "Media size not a multiple of sector size (%u)\n", gpt->secsz);
errno = EINVAL;
goto close;
}
@ -602,6 +605,8 @@ gpt_open(const char *dev, int flags, int verbose, off_t mediasz, u_int secsz,
if (gpt->fd != -1)
close(gpt->fd);
free(gpt);
if (!(flags & GPT_QUIET))
gpt_warn(gpt, "No GPT found");
return NULL;
}