From a5a807e63a50314e190e9166d8a453cd8dd258e3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Mon, 13 Oct 2014 22:27:43 -0400 Subject: [PATCH] resolved: apply label to /run/systemd/resolve/resolv.conf Under an SELinux system, we want the file that is created to have a proper context, different from the default for files in /run. This is so that the policy can give access to almost everyone to this file. --- src/resolve/resolved-manager.c | 3 ++- src/resolve/resolved.c | 10 ++++++++-- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index ec181fad3..74f4ad5db 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -34,6 +34,7 @@ #include "socket-util.h" #include "af-list.h" #include "utf8.h" +#include "fileio-label.h" #include "resolved-dns-domain.h" #include "resolved-conf.h" @@ -821,7 +822,7 @@ int manager_write_resolv_conf(Manager *m) { } } - r = fopen_temporary(path, &f, &temp_path); + r = fopen_temporary_label(path, path, &f, &temp_path); if (r < 0) return r; diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c index 88c3bcc59..ef416e5ca 100644 --- a/src/resolve/resolved.c +++ b/src/resolve/resolved.c @@ -38,14 +38,20 @@ int main(int argc, char *argv[]) { log_parse_environment(); log_open(); - umask(0022); - if (argc != 1) { log_error("This program takes no arguments."); r = -EINVAL; goto finish; } + umask(0022); + + r = label_init(NULL); + if (r < 0) { + log_error("SELinux setup failed: %s", strerror(-r)); + goto finish; + } + r = get_user_creds(&user, &uid, &gid, NULL, NULL); if (r < 0) { log_error("Cannot resolve user name %s: %s", user, strerror(-r)); -- 2.30.2