From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 11 Jan 2025 15:26:15 +0000 (+0000)
Subject: archive: Add function to unlink an archive
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c8b8e119b77a70056f18124872838e6fad9f01e9;p=people%2Fric9%2Fpakfire.git

archive: Add function to unlink an archive

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/pakfire/archive.c b/src/pakfire/archive.c
index cebd995dd..602f195d2 100644
--- a/src/pakfire/archive.c
+++ b/src/pakfire/archive.c
@@ -997,6 +997,36 @@ ERROR:
 	return NULL;
 }
 
+/*
+	Unlinks the archive.
+
+	We will keep the archive open so it can still be used.
+*/
+int pakfire_archive_unlink(struct pakfire_archive* archive) {
+	int r;
+
+	// We cannot do this if we don't have a path
+	if (!*archive->path)
+		return -ENOTSUP;
+
+	DEBUG(archive->ctx, "Unlinking %s\n", archive->path);
+
+	// Unlink the file
+	r = unlink(archive->path);
+	if (r < 0) {
+		switch (errno) {
+			case ENOENT:
+				break;
+
+			default:
+				ERROR(archive->ctx, "Could not unlink %s: %m\n", archive->path);
+				return -errno;
+		}
+	}
+
+	return 0;
+}
+
 int pakfire_archive_copy(struct pakfire_archive* archive, const char* path) {
 	FILE* f = NULL;
 	int r;
diff --git a/src/pakfire/archive.h b/src/pakfire/archive.h
index a795f1d9e..578342e4a 100644
--- a/src/pakfire/archive.h
+++ b/src/pakfire/archive.h
@@ -89,6 +89,7 @@ enum pakfire_archive_walk_codes {
 int pakfire_archive_walk_payload(struct pakfire_archive* archive,
 	pakfire_archive_walk_callback callback, void* data);
 
+int pakfire_archive_unlink(struct pakfire_archive* archive);
 int pakfire_archive_copy(struct pakfire_archive* archive, const char* path);
 int pakfire_archive_link_or_copy(struct pakfire_archive* archive, const char* path);