libburnia/libisofs
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Default Builder is now based on low level node create functions.

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This commit is contained in:
Vreixo Formoso 2008-01-26 16:10:23 +01:00
parent 0ad92fc56d
commit ea45f858cb
3 changed files with 57 additions and 82 deletions
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2
demo/iso.c
View File

@ -124,7 +124,7 @@ int main(int argc, char **argv)
iso_tree_set_ignore_hidden(image, 0); iso_tree_set_ignore_hidden(image, 0);
iso_tree_set_ignore_special(image, 0); iso_tree_set_ignore_special(image, 0);
iso_set_abort_severity("SORRY"); iso_set_abort_severity("SORRY");
iso_tree_set_report_callback(image, callback); /*iso_tree_set_report_callback(image, callback);*/
result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[optind]); result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[optind]);
if (result < 0) { if (result < 0) {

1
demo/tree.c
View File

@ -102,5 +102,6 @@ int main(int argc, char **argv)
printf("\n\n"); printf("\n\n");
iso_image_unref(image); iso_image_unref(image);
iso_finish();
return 0; return 0;
} }

132
src/builder.c
View File

@ -33,50 +33,45 @@ static
int default_create_file(IsoNodeBuilder *builder, IsoImage *image, int default_create_file(IsoNodeBuilder *builder, IsoImage *image,
IsoFileSource *src, IsoFile **file) IsoFileSource *src, IsoFile **file)
{ {
int res; int ret;
struct stat info; struct stat info;
IsoStream *stream; IsoStream *stream;
IsoFile *node; IsoFile *node;
char *name;
if (builder == NULL || src == NULL || file == NULL) { if (builder == NULL || src == NULL || file == NULL) {
return ISO_NULL_POINTER; return ISO_NULL_POINTER;
} }
res = iso_file_source_stat(src, &info); ret = iso_file_source_stat(src, &info);
if (res < 0) { if (ret < 0) {
return res; return ret;
} }
/* this will fail if src is a dir, is not accessible... */ /* this will fail if src is a dir, is not accessible... */
res = iso_file_source_stream_new(src, &stream); ret = iso_file_source_stream_new(src, &stream);
if (res < 0) { if (ret < 0) {
return res; return ret;
} }
node = malloc(sizeof(IsoFile)); name = iso_file_source_get_name(src);
if (node == NULL) { ret = iso_node_new_file(name, stream, &node);
if (ret < 0) {
/* the stream has taken our ref to src, so we need to add one */ /* the stream has taken our ref to src, so we need to add one */
iso_file_source_ref(src); iso_file_source_ref(src);
iso_stream_unref(stream); iso_stream_unref(stream);
return ISO_OUT_OF_MEM; free(name);
return ret;
} }
/* fill node fields */ /* fill node fields */
node->node.refcount = 1; iso_node_set_permissions((IsoNode*)node, info.st_mode);
node->node.type = LIBISO_FILE; iso_node_set_uid((IsoNode*)node, info.st_uid);
node->node.name = iso_file_source_get_name(src); iso_node_set_gid((IsoNode*)node, info.st_gid);
node->node.mode = S_IFREG | (info.st_mode & ~S_IFMT); iso_node_set_atime((IsoNode*)node, info.st_atime);
node->node.uid = info.st_uid; iso_node_set_mtime((IsoNode*)node, info.st_mtime);
node->node.gid = info.st_gid; iso_node_set_ctime((IsoNode*)node, info.st_ctime);
node->node.atime = info.st_atime; iso_node_set_uid((IsoNode*)node, info.st_uid);
node->node.ctime = info.st_ctime;
node->node.mtime = info.st_mtime;
node->node.hidden = 0;
node->node.parent = NULL;
node->node.next = NULL;
node->sort_weight = 0;
node->stream = stream;
node->msblock = 0;
*file = node; *file = node;
return ISO_SUCCESS; return ISO_SUCCESS;
@ -86,7 +81,7 @@ static
int default_create_node(IsoNodeBuilder *builder, IsoImage *image, int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
IsoFileSource *src, IsoNode **node) IsoFileSource *src, IsoNode **node)
{ {
int result; int ret;
struct stat info; struct stat info;
IsoNode *new; IsoNode *new;
char *name; char *name;
@ -97,12 +92,12 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
/* get info about source */ /* get info about source */
if (iso_tree_get_follow_symlinks(image)) { if (iso_tree_get_follow_symlinks(image)) {
result = iso_file_source_stat(src, &info); ret = iso_file_source_stat(src, &info);
} else { } else {
result = iso_file_source_lstat(src, &info); ret = iso_file_source_lstat(src, &info);
} }
if (result < 0) { if (ret < 0) {
return result; return ret;
} }
name = iso_file_source_get_name(src); name = iso_file_source_get_name(src);
@ -114,35 +109,27 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
/* source is a regular file */ /* source is a regular file */
IsoStream *stream; IsoStream *stream;
IsoFile *file; IsoFile *file;
result = iso_file_source_stream_new(src, &stream); ret = iso_file_source_stream_new(src, &stream);
if (result < 0) { if (ret < 0) {
free(name); break;
return result;
} }
/* take a ref to the src, as stream has taken our ref */ /* take a ref to the src, as stream has taken our ref */
iso_file_source_ref(src); iso_file_source_ref(src);
file = calloc(1, sizeof(IsoFile));
if (file == NULL) { /* create the file */
free(name); ret = iso_node_new_file(name, stream, &file);
if (ret < 0) {
iso_stream_unref(stream); iso_stream_unref(stream);
return ISO_OUT_OF_MEM;
} }
file->msblock = 0;
file->sort_weight = 0;
file->stream = stream;
file->node.type = LIBISO_FILE;
new = (IsoNode*) file; new = (IsoNode*) file;
} }
break; break;
case S_IFDIR: case S_IFDIR:
{ {
/* source is a directory */ /* source is a directory */
new = calloc(1, sizeof(IsoDir)); IsoDir *dir;
if (new == NULL) { ret = iso_node_new_dir(name, &dir);
free(name); new = (IsoNode*)dir;
return ISO_OUT_OF_MEM;
}
new->type = LIBISO_DIR;
} }
break; break;
case S_IFLNK: case S_IFLNK:
@ -151,18 +138,11 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
char dest[PATH_MAX]; char dest[PATH_MAX];
IsoSymlink *link; IsoSymlink *link;
result = iso_file_source_readlink(src, dest, PATH_MAX); ret = iso_file_source_readlink(src, dest, PATH_MAX);
if (result < 0) { if (ret < 0) {
free(name); break;
return result;
} }
link = malloc(sizeof(IsoSymlink)); ret = iso_node_new_symlink(name, strdup(dest), &link);
if (link == NULL) {
free(name);
return ISO_OUT_OF_MEM;
}
link->dest = strdup(dest);
link->node.type = LIBISO_SYMLINK;
new = (IsoNode*) link; new = (IsoNode*) link;
} }
break; break;
@ -173,32 +153,26 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
{ {
/* source is an special file */ /* source is an special file */
IsoSpecial *special; IsoSpecial *special;
special = malloc(sizeof(IsoSpecial)); ret = iso_node_new_special(name, info.st_mode, info.st_rdev,
if (special == NULL) { &special);
free(name);
return ISO_OUT_OF_MEM;
}
special->dev = info.st_rdev;
special->node.type = LIBISO_SPECIAL;
new = (IsoNode*) special; new = (IsoNode*) special;
} }
break; break;
} }
if (ret < 0) {
free(name);
return ret;
}
/* fill fields */ /* fill fields */
new->refcount = 1; iso_node_set_permissions(new, info.st_mode);
new->name = name; iso_node_set_uid(new, info.st_uid);
new->mode = info.st_mode; iso_node_set_gid(new, info.st_gid);
new->uid = info.st_uid; iso_node_set_atime(new, info.st_atime);
new->gid = info.st_gid; iso_node_set_mtime(new, info.st_mtime);
new->atime = info.st_atime; iso_node_set_ctime(new, info.st_ctime);
new->mtime = info.st_mtime; iso_node_set_uid(new, info.st_uid);
new->ctime = info.st_ctime;
new->hidden = 0;
new->parent = NULL;
new->next = NULL;
*node = new; *node = new;
return ISO_SUCCESS; return ISO_SUCCESS;