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util/nvmutil: don't allow symlinks

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-13 15:42:00 +00:00
parent 98466398f9
commit afcdae1350
1 changed files with 4 additions and 3 deletions
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util/nvmutil/nvmutil.c
+4 -3
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@@ -226,8 +226,8 @@ typedef char static_assert_off_t_is_32[(sizeof(off_t) >= 4) ? 1 : -1];
#define O_BINARY 0 #define O_BINARY 0
#endif #endif
#ifndef O_NONBLOCK #ifndef O_NOFOLLOW
#define O_NONBLOCK 0 #define O_NOFOLLOW 0
#endif #endif
/* /*
@@ -865,7 +865,8 @@ open_gbe_file(void)
{ {
struct stat gbe_st; struct stat gbe_st;
xopen(&gbe_fd, fname, command[cmd_index].flags | O_BINARY, &gbe_st); xopen(&gbe_fd, fname,
command[cmd_index].flags | O_BINARY | O_NOFOLLOW, &gbe_st);
gbe_file_size = gbe_st.st_size; gbe_file_size = gbe_st.st_size;