core: do not read system boot timestamps in systemd --user mode

[elogind.git] / src / core / load-fragment.c

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 18dab02cd771058d0be83708f40fdc829ad74a31..c604f9096d0e4d33e48830e90134db6c95802ac9 100644 (file)
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -33,6 +33,8 @@
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/resource.h>
+#include <sys/types.h>
+#include <grp.h>
 
 #ifdef HAVE_SECCOMP
 #include <seccomp.h>
@@ -62,7 +64,7 @@
 #include "seccomp-util.h"
 #endif
 
-#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR)
+#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR)
 int config_parse_warn_compat(
                 const char *unit,
                 const char *filename,
@@ -1123,15 +1125,13 @@ int config_parse_exec_mount_flags(const char *unit,
                         return log_oom();
 
                 if (streq(t, "shared"))
-                        flags |= MS_SHARED;
+                        flags = MS_SHARED;
                 else if (streq(t, "slave"))
-                        flags |= MS_SLAVE;
+                        flags = MS_SLAVE;
                 else if (streq(w, "private"))
-                        flags |= MS_PRIVATE;
+                        flags = MS_PRIVATE;
                 else {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Failed to parse mount flag %s, ignoring: %s",
-                                   t, rvalue);
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse mount flag %s, ignoring: %s", t, rvalue);
                         return 0;
                 }
         }
@@ -1254,7 +1254,6 @@ int config_parse_timer(const char *unit,
         TimerValue *v;
         TimerBase b;
         CalendarSpec *c = NULL;
-        clockid_t id;
 
         assert(filename);
         assert(lvalue);
@@ -1281,8 +1280,6 @@ int config_parse_timer(const char *unit,
                                    rvalue);
                         return 0;
                 }
-
-                id = CLOCK_REALTIME;
         } else {
                 if (parse_sec(rvalue, &u) < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
@@ -1290,8 +1287,6 @@ int config_parse_timer(const char *unit,
                                    rvalue);
                         return 0;
                 }
-
-                id = CLOCK_MONOTONIC;
         }
 
         v = new0(TimerValue, 1);
@@ -1299,7 +1294,6 @@ int config_parse_timer(const char *unit,
                 return log_oom();
 
         v->base = b;
-        v->clock_id = id;
         v->value = u;
         v->calendar_spec = c;
 
@@ -1606,6 +1600,89 @@ int config_parse_busname_service(
         return 0;
 }
 
+int config_parse_bus_policy(
+                const char *unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        _cleanup_free_ BusNamePolicy *p = NULL;
+        _cleanup_free_ char *id_str = NULL;
+        BusName *busname = data;
+        char *access_str;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        p = new0(BusNamePolicy, 1);
+        if (!p)
+                return log_oom();
+
+        if (streq(lvalue, "AllowUser"))
+                p->type = BUSNAME_POLICY_TYPE_USER;
+        else if (streq(lvalue, "AllowGroup"))
+                p->type = BUSNAME_POLICY_TYPE_GROUP;
+        else if (streq(lvalue, "AllowWorld"))
+                p->type = BUSNAME_POLICY_TYPE_WORLD;
+        else
+                assert_not_reached("Unknown lvalue");
+
+        id_str = strdup(rvalue);
+        if (!id_str)
+                return log_oom();
+
+        if (p->type != BUSNAME_POLICY_TYPE_WORLD) {
+                access_str = strchr(id_str, ' ');
+                if (!access_str) {
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy value '%s'", rvalue);
+                        return 0;
+                }
+
+                *access_str = '\0';
+                access_str++;
+
+                if (p->type == BUSNAME_POLICY_TYPE_USER) {
+                        const char *user = id_str;
+
+                        r = get_user_creds(&user, &p->uid, NULL, NULL, NULL);
+                        if (r < 0) {
+                                log_syntax(unit, LOG_ERR, filename, line, r, "Unable to parse uid from '%s'", id_str);
+                                return 0;
+                        }
+                } else {
+                        const char *group = id_str;
+
+                        r = get_group_creds(&group, &p->gid);
+                        if (r < 0) {
+                                log_syntax(unit, LOG_ERR, filename, line, -errno, "Unable to parse gid from '%s'", id_str);
+                                return 0;
+                        }
+                }
+        } else {
+                access_str = id_str;
+        }
+
+        p->access = busname_policy_access_from_string(access_str);
+        if (p->access < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy access type '%s'", access_str);
+                return 0;
+        }
+
+        LIST_PREPEND(policy, busname->policy, p);
+        p = NULL;
+
+        return 0;
+}
+
 int config_parse_unit_env_file(const char *unit,
                                const char *filename,
                                unsigned line,
@@ -3000,7 +3077,7 @@ static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
         f = fdopen(fd, "re");
         if (!f) {
                 r = -errno;
-                close_nointr_nofail(fd);
+                safe_close(fd);
                 return r;
         }
 
@@ -3251,7 +3328,7 @@ void unit_dump_config_items(FILE *f) {
                 const ConfigParserCallback callback;
                 const char *rvalue;
         } table[] = {
-#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR)
+#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR)
                 { config_parse_warn_compat,           "NOTSUPPORTED" },
 #endif
                 { config_parse_int,                   "INTEGER" },