X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftmpfiles.c;h=984eaf0de192538f0209fa3880a8b03ab8f3f86d;hb=26742b3fd8776c6c64e3c1035adc2599ddeb76d1;hp=1ad5a01eab9eaf3abd32c8fa4d7340287c34498b;hpb=abe35cc2b7921891cc56cd8d402e8f7d1ef48d39;p=elogind.git

diff --git a/src/tmpfiles.c b/src/tmpfiles.c
index 1ad5a01ea..984eaf0de 100644
--- a/src/tmpfiles.c
+++ b/src/tmpfiles.c
@@ -149,7 +149,7 @@ static int dir_cleanup(
                                 DIR *sub_dir;
                                 int q;
 
-                                sub_dir = xopendirat(dirfd(d), dent->d_name);
+                                sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW);
                                 if (sub_dir == NULL) {
                                         if (errno != ENOENT) {
                                                 log_error("opendir(%s/%s) failed: %m", p, dent->d_name);
@@ -182,6 +182,13 @@ static int dir_cleanup(
                         }
 
                 } else {
+                        /* Skip files for which the sticky bit is
+                         * set. These are semantics we define, and are
+                         * unknown elsewhere. See XDG_RUNTIME_DIR
+                         * specification for details. */
+                        if (s.st_mode & S_ISVTX)
+                                continue;
+
                         if (mountpoint) {
                                 if (streq(dent->d_name, ".journal") &&
                                     s.st_uid == 0)
@@ -584,6 +591,12 @@ static int parse_line(const char *fname, unsigned line, const char *buffer, cons
         }
 
         if ((r = hashmap_put(items, i->path, i)) < 0) {
+                if (r == -EEXIST) {
+                        log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
+                        r = 0;
+                        goto finish;
+                }
+
                 log_error("Failed to insert item %s: %s", i->path, strerror(-r));
                 goto finish;
         }