Merge pull request #30284 from YHNdnzj/fstab-wantedby-defaultdeps

[thirdparty/systemd.git] / src / basic / socket-util.c

diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c
index beb64d8e6c7bf2edce4e30e3d21e0277a1a5126a..4f28d16b5e4b275ae2e66775195e7cbe1f2d1d37 100644 (file)
--- a/src/basic/socket-util.c
+++ b/src/basic/socket-util.c
@@ -872,13 +872,11 @@ bool address_label_valid(const char *p) {
 int getpeercred(int fd, struct ucred *ucred) {
         socklen_t n = sizeof(struct ucred);
         struct ucred u;
-        int r;
 
         assert(fd >= 0);
         assert(ucred);
 
-        r = getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &u, &n);
-        if (r < 0)
+        if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &u, &n) < 0)
                 return -errno;
 
         if (n != sizeof(struct ucred))
@@ -907,8 +905,10 @@ int getpeersec(int fd, char **ret) {
                 if (!s)
                         return -ENOMEM;
 
-                if (getsockopt(fd, SOL_SOCKET, SO_PEERSEC, s, &n) >= 0)
+                if (getsockopt(fd, SOL_SOCKET, SO_PEERSEC, s, &n) >= 0) {
+                        s[n] = 0;
                         break;
+                }
 
                 if (errno != ERANGE)
                         return -errno;