From b86a7a0533c4d723ea940ac2071f845f165f832c Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Fri, 27 Sep 2013 14:19:20 +0800 Subject: discover: Add parser_request_file Add a function to allow parsers to access files on a local device. Signed-off-by: Jeremy Kerr --- discover/parser.c | 26 ++++++++++++++++++++++++-- discover/parser.h | 4 ++++ 2 files changed, 28 insertions(+), 2 deletions(-) (limited to 'discover') diff --git a/discover/parser.c b/discover/parser.c index a304f0c..d34600d 100644 --- a/discover/parser.c +++ b/discover/parser.c @@ -22,9 +22,31 @@ 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; } static int download_config(struct discover_context *ctx, char **buf, int *len) @@ -61,7 +83,7 @@ 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; diff --git a/discover/parser.h b/discover/parser.h index b738577..c1b4012 100644 --- a/discover/parser.h +++ b/discover/parser.h @@ -51,4 +51,8 @@ void parser_init(void); void iterate_parsers(struct discover_context *ctx, enum conf_method method); int parse_user_event(struct discover_context *ctx, struct event *event); +int parser_request_file(struct discover_context *ctx, + struct discover_device *dev, const char *filename, + char **buf, int *len); + #endif /* _PARSER_H */ -- cgit v1.2.1