oss-fuzz: point the badge directly to our logs

"debian/master" has been broken since
d6483013d5
was merged.

README.md

@@ -7,7 +7,7 @@ System and Service Manager
 [![Semaphore CI Build Status](https://semaphoreci.com/api/v1/projects/28a5a3ca-3c56-4078-8b5e-7ed6ef912e14/443470/shields_badge.svg)](https://semaphoreci.com/systemd/systemd)<br/>
 [![Coverity Scan Status](https://scan.coverity.com/projects/350/badge.svg)](https://scan.coverity.com/projects/350)<br/>
 [![Fuzzit Status](https://app.fuzzit.dev/badge?org_id=systemd&branch=master)](https://app.fuzzit.dev/orgs/systemd/dashboard)<br/>
-[![OSS-Fuzz Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/systemd.svg)](https://oss-fuzz-build-logs.storage.googleapis.com/index.html)<br/>
+[![OSS-Fuzz Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/systemd.svg)](https://oss-fuzz-build-logs.storage.googleapis.com/index.html#systemd)<br/>
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/1369/badge)](https://bestpractices.coreinfrastructure.org/projects/1369)<br/>
 [![Travis CI Build Status](https://travis-ci.org/systemd/systemd.svg?branch=master)](https://travis-ci.org/systemd/systemd)<br/>
 [![Language Grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/systemd/systemd.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/systemd/systemd/context:cpp)<br/>

semaphoreci/semaphore-runner.sh

@@ -5,7 +5,7 @@ set -eux
 # default to Debian testing
 DISTRO=${DISTRO:-debian}
 RELEASE=${RELEASE:-buster}
-BRANCH=${BRANCH:-debian/master}
+BRANCH=${BRANCH:-upstream-ci}
 ARCH=${ARCH:-amd64}
 CONTAINER=${RELEASE}-${ARCH}
 CACHE_DIR=${SEMAPHORE_CACHE_DIR:=/tmp}

src/basic/virt.c

@@ -462,14 +462,15 @@ int detect_container(void) {
                 goto finish;
         }
 
-        /* "Official" way of detecting WSL https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364 */
+        /* "Official" way of detecting WSL https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364,
+         * ... and a working one, since the official one doesn't actually work ;(
+         */
         r = read_one_line_file("/proc/sys/kernel/osrelease", &o);
-        if (r >= 0) {
-                if (strstr(o, "Microsoft") || strstr(o, "WSL")) {
+        if (r >= 0 &&
+            (strstr(o, "Microsoft") || strstr(o, "microsoft") || strstr(o, "WSL"))) {
                 r = VIRTUALIZATION_WSL;
                 goto finish;
         }
-        }
 
         if (getpid_cached() == 1) {
                 /* If we are PID 1 we can just check our own environment variable, and that's authoritative.