X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fparser.c;h=b0668808cd859cfe7706ad5df870005878639a4e;hp=a304f0c989e32f4e124d1f62647547b067d952b5;hb=b16b116422f1fb817924f4d2c3d9b1354da35614;hpb=227620704107a19c03824ae146249fff4a939839 diff --git a/discover/parser.c b/discover/parser.c index a304f0c..b066880 100644 --- a/discover/parser.c +++ b/discover/parser.c @@ -22,9 +22,60 @@ struct p_item { STATIC_LIST(parsers); static char *local_path(struct discover_context *ctx, + struct discover_device *dev, const char *filename) { - return join_paths(ctx, ctx->device->mount_path, filename); + return join_paths(ctx, dev->mount_path, filename); +} + +int parser_request_file(struct discover_context *ctx, + struct discover_device *dev, const char *filename, + char **buf, int *len) + +{ + char *path; + int rc; + + /* we only support local files at present */ + if (!dev->mount_path) + return -1; + + path = local_path(ctx, dev, filename); + + rc = read_file(ctx, path, buf, len); + + talloc_free(path); + + return rc; +} + +int parser_replace_file(struct discover_context *ctx, + struct discover_device *dev, const char *filename, + char *buf, int len) +{ + bool release; + char *path; + int rc; + + if (!dev->mounted) + return -1; + + rc = device_request_write(dev, &release); + if (rc) { + pb_log("Can't write file %s: device doesn't allow write\n", + dev->device_path); + return -1; + } + + path = local_path(ctx, dev, filename); + + rc = replace_file(path, buf, len); + + talloc_free(path); + + device_release_write(dev, release); + + return rc; } static int download_config(struct discover_context *ctx, char **buf, int *len) @@ -61,7 +112,7 @@ static void iterate_parser_files(struct discover_context *ctx, int rc, len; char *buf; - path = local_path(ctx, *filename); + path = local_path(ctx, ctx->device, *filename); if (!path) continue; @@ -124,8 +175,6 @@ void __register_parser(struct parser *parser) { struct p_item* i = talloc(NULL, struct p_item); - printf("%s: %s\n", __func__, parser->name); - i->parser = parser; list_add(&parsers, &i->list); }