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util/nvmutil: define O_BINARY flag

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use it

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-10 09:17:45 +00:00
parent 630852b7be
commit f2d982e9b3
1 changed files with 7 additions and 3 deletions
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util/nvmutil/nvmutil.c
+7 -3
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@@ -89,6 +89,10 @@ typedef char static_assert_off_t_is_32[(sizeof(off_t) >= 4) ? 1 : -1];
#endif
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
/*
* Sanitize command tables.
*/
@@ -698,7 +702,7 @@ open_dev_urandom(void)
struct stat st_urandom_fd;
rname = newrandom;
if ((urandom_fd = open(rname, O_RDONLY)) != -1)
if ((urandom_fd = open(rname, O_RDONLY | O_BINARY)) != -1)
return;
/*
@@ -711,7 +715,7 @@ open_dev_urandom(void)
errno = 0;
rname = oldrandom;
xopen(&urandom_fd, rname, O_RDONLY, &st_urandom_fd);
xopen(&urandom_fd, rname, O_RDONLY | O_BINARY, &st_urandom_fd);
}
static void
@@ -719,7 +723,7 @@ open_gbe_file(void)
{
struct stat gbe_st;
xopen(&gbe_fd, fname, command[cmd_index].flags, &gbe_st);
xopen(&gbe_fd, fname, command[cmd_index].flags | O_BINARY, &gbe_st);
gbe_file_size = gbe_st.st_size;