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add file verification

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Signed-off-by: zfeixiang <zhangfeixiang9@h-partners.com>
This commit is contained in:
zfeixiang
2026-02-26 14:35:43 +08:00
parent 69bf1c469f
commit b72d5f15f4
1 changed files with 7 additions and 1 deletions
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code_sign/code_sign_elf.c
+7 -1
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@@ -224,6 +224,7 @@ int elf_file_enable_fs_verity(struct file *file)
code_sign_log_error("alloc mem for path_buf failed");
return -ENOMEM;
}
struct inode *original_inode = file_inode(file);
int err = 0;
char *real_path = file_path(file, path_buf, PATH_MAX - 1);
if (IS_ERR_OR_NULL(real_path)) {
@@ -242,7 +243,12 @@ int elf_file_enable_fs_verity(struct file *file)
if (!inode) {
code_sign_log_error("file_inode failed");
err = -EFAULT;
goto filp_close_out;;
goto filp_close_out;
}
if (!original_inode || inode->i_ino != original_inode->i_ino || inode->i_sb != original_inode->i_sb) {
code_sign_log_error("file_inode is inconsistent");
err = -EFAULT;
goto filp_close_out;
}
long long fsize = inode->i_size;