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authorJeremy Kerr <jk@ozlabs.org>2013-09-27 14:19:20 +0800
committerJeremy Kerr <jk@ozlabs.org>2013-10-01 12:52:00 +0800
commitb86a7a0533c4d723ea940ac2071f845f165f832c (patch)
treec01b932e9a31960e3acf6bbeddd4cc7f9d657ea1 /discover/parser.c
parente28232f4b8941ccd151abaaae3f18c32400436f3 (diff)
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discover: Add parser_request_file
Add a function to allow parsers to access files on a local device. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'discover/parser.c')
-rw-r--r--discover/parser.c26
1 files changed, 24 insertions, 2 deletions
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;
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