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Diffstat (limited to 'mkfs')
-rw-r--r--mkfs/meta.c87
1 files changed, 80 insertions, 7 deletions
diff --git a/mkfs/meta.c b/mkfs/meta.c
index 0e8dad5..58f82d7 100644
--- a/mkfs/meta.c
+++ b/mkfs/meta.c
@@ -152,11 +152,31 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
info->super.inode_count += 1;
switch (node->mode & S_IFMT) {
- case S_IFSOCK: node->type = SQFS_INODE_SOCKET; break;
- case S_IFIFO: node->type = SQFS_INODE_FIFO; break;
- case S_IFLNK: node->type = SQFS_INODE_SLINK; break;
- case S_IFBLK: node->type = SQFS_INODE_BDEV; break;
- case S_IFCHR: node->type = SQFS_INODE_CDEV; break;
+ case S_IFSOCK:
+ node->type = SQFS_INODE_SOCKET;
+ if (node->xattr != NULL)
+ node->type = SQFS_INODE_EXT_SOCKET;
+ break;
+ case S_IFIFO:
+ node->type = SQFS_INODE_FIFO;
+ if (node->xattr != NULL)
+ node->type = SQFS_INODE_EXT_FIFO;
+ break;
+ case S_IFLNK:
+ node->type = SQFS_INODE_SLINK;
+ if (node->xattr != NULL)
+ node->type = SQFS_INODE_EXT_SLINK;
+ break;
+ case S_IFBLK:
+ node->type = SQFS_INODE_BDEV;
+ if (node->xattr != NULL)
+ node->type = SQFS_INODE_EXT_BDEV;
+ break;
+ case S_IFCHR:
+ node->type = SQFS_INODE_CDEV;
+ if (node->xattr != NULL)
+ node->type = SQFS_INODE_EXT_CDEV;
+ break;
case S_IFDIR:
di = node->data.dir;
node->type = SQFS_INODE_DIR;
@@ -164,7 +184,8 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
if (write_dir(dm, di, &diridx))
return -1;
- if ((di->start_block) > 0xFFFFFFFFUL || di->size > 0xFFFF) {
+ if ((di->start_block) > 0xFFFFFFFFUL || di->size > 0xFFFF ||
+ (node->xattr != NULL && di->size != 0)) {
node->type = SQFS_INODE_EXT_DIR;
} else {
free(diridx);
@@ -176,7 +197,7 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
node->type = SQFS_INODE_FILE;
if (fi->startblock > 0xFFFFFFFFUL || fi->size > 0xFFFFFFFFUL ||
- hard_link_count(node) > 1) {
+ hard_link_count(node) > 1 || node->xattr != NULL) {
node->type = SQFS_INODE_EXT_FILE;
}
break;
@@ -205,6 +226,18 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
return meta_writer_append(im, &ipc, sizeof(ipc));
}
+ case SQFS_INODE_EXT_FIFO:
+ case SQFS_INODE_EXT_SOCKET: {
+ sqfs_inode_ipc_ext_t ipc = {
+ .nlink = hard_link_count(node),
+ .xattr_idx = htole32(0xFFFFFFFF),
+ };
+
+ if (node->xattr != NULL)
+ ipc.xattr_idx = htole32(node->xattr->index);
+
+ return meta_writer_append(im, &ipc, sizeof(ipc));
+ }
case SQFS_INODE_SLINK: {
sqfs_inode_slink_t slink = {
.nlink = htole32(hard_link_count(node)),
@@ -219,6 +252,26 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
}
break;
}
+ case SQFS_INODE_EXT_SLINK: {
+ sqfs_inode_slink_t slink = {
+ .nlink = htole32(hard_link_count(node)),
+ .target_size = htole32(strlen(node->data.slink_target)),
+ };
+ uint32_t xattr = htole32(0xFFFFFFFF);
+
+ if (node->xattr != NULL)
+ xattr = htole32(node->xattr->index);
+
+ if (meta_writer_append(im, &slink, sizeof(slink)))
+ return -1;
+ if (meta_writer_append(im, node->data.slink_target,
+ le32toh(slink.target_size))) {
+ return -1;
+ }
+ if (meta_writer_append(im, &xattr, sizeof(xattr)))
+ return -1;
+ break;
+ }
case SQFS_INODE_BDEV:
case SQFS_INODE_CDEV: {
sqfs_inode_dev_t dev = {
@@ -228,6 +281,20 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
return meta_writer_append(im, &dev, sizeof(dev));
}
+ case SQFS_INODE_EXT_BDEV:
+ case SQFS_INODE_EXT_CDEV: {
+ sqfs_inode_dev_ext_t dev = {
+ .nlink = htole32(hard_link_count(node)),
+ .devno = htole32(node->data.devno),
+ .xattr_idx = htole32(0xFFFFFFFF),
+ };
+
+ if (node->xattr != NULL)
+ dev.xattr_idx = htole32(node->xattr->index);
+
+ return meta_writer_append(im, &dev, sizeof(dev));
+ }
+
case SQFS_INODE_EXT_FILE: {
sqfs_inode_file_ext_t ext = {
.blocks_start = htole64(fi->startblock),
@@ -239,6 +306,9 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
.xattr_idx = htole32(0xFFFFFFFF),
};
+ if (node->xattr != NULL)
+ ext.xattr_idx = htole32(node->xattr->index);
+
if (meta_writer_append(im, &ext, sizeof(ext)))
return -1;
goto out_file_blocks;
@@ -281,6 +351,9 @@ static int write_inode(sqfs_info_t *info, meta_writer_t *im, meta_writer_t *dm,
.xattr_idx = htole32(0xFFFFFFFF),
};
+ if (node->xattr != NULL)
+ ext.xattr_idx = htole32(node->xattr->index);
+
if (meta_writer_append(im, &ext, sizeof(ext))) {
free(diridx);
return -1;