From: Lennart Poettering <lennart@amutable.com>
Date: Wed, 5 Nov 2025 15:47:59 +0000 (+0100)
Subject: pull-job: keep track of content type reported by server
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41b0c68760082db809a203174d3dc3ce366d867e;p=thirdparty%2Fsystemd.git

pull-job: keep track of content type reported by server
---

diff --git a/src/import/pull-job.c b/src/import/pull-job.c
index e495b56eab2..dca995543c8 100644
--- a/src/import/pull-job.c
+++ b/src/import/pull-job.c
@@ -60,6 +60,7 @@ PullJob* pull_job_unref(PullJob *j) {
         iovec_done(&j->payload);
         iovec_done(&j->checksum);
         iovec_done(&j->expected_checksum);
+        free(j->content_type);
 
         return mfree(j);
 }
@@ -105,6 +106,7 @@ static int pull_job_restart(PullJob *j, const char *new_url) {
         iovec_done(&j->checksum);
         iovec_done(&j->expected_checksum);
         j->expected_content_length = UINT64_MAX;
+        j->content_type = mfree(j->content_type);
 
         curl_glue_remove_and_free(j->glue, j->curl);
         j->curl = NULL;
@@ -546,7 +548,7 @@ fail:
 }
 
 static size_t pull_job_header_callback(void *contents, size_t size, size_t nmemb, void *userdata) {
-        _cleanup_free_ char *length = NULL, *last_modified = NULL, *etag = NULL;
+        _cleanup_free_ char *length = NULL, *last_modified = NULL, *etag = NULL, *ct = NULL;
         size_t sz = size * nmemb;
         PullJob *j = ASSERT_PTR(userdata);
         CURLcode code;
@@ -630,6 +632,16 @@ static size_t pull_job_header_callback(void *contents, size_t size, size_t nmemb
                 return sz;
         }
 
+        r = curl_header_strdup(contents, sz, "Content-Type:", &ct);
+        if (r < 0) {
+                log_oom();
+                goto fail;
+        }
+        if (r > 0) {
+                free_and_replace(j->content_type, ct);
+                return sz;
+        }
+
         if (j->on_header) {
                 r = j->on_header(j, contents, sz);
                 if (r < 0)
diff --git a/src/import/pull-job.h b/src/import/pull-job.h
index c4cda83a47e..d81f666d7a2 100644
--- a/src/import/pull-job.h
+++ b/src/import/pull-job.h
@@ -67,6 +67,7 @@ typedef struct PullJob {
         struct stat disk_stat;
 
         usec_t mtime;
+        char *content_type;
 
         ImportCompress compress;