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Open device R/W for ioctl modifications.

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This commit is contained in:
Poul-Henning Kamp 2004-12-18 11:04:10 +00:00
parent c88f165bd5
commit 5679e1ac37
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=139011
1 changed files with 1 additions and 1 deletions
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2
usr.sbin/boot0cfg/boot0cfg.c
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@ -270,7 +270,7 @@ write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
#ifdef DIOCSMBR
for (p = 1; p < 5; p++) {
asprintf(&s, "%ss%d", fname, p);
fd = open(s, O_RDONLY);
fd = open(s, O_RDWR);
if (fd < 0) {
free(s);
continue;