X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbus-error.c;h=cfb8d147a77f3b289b0d9181a49e1b8ad6c466ab;hp=abdfd73204f79f6eacd769f771aaa4bd38d2fd5a;hb=fedfcdee6f55c3f183752b7fac4879bf41eed60b;hpb=04c553e322680b6fcdf5b271e84b0b4b0ad8d5f9

diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c
index abdfd7320..cfb8d147a 100644
--- a/src/libsystemd/sd-bus/bus-error.c
+++ b/src/libsystemd/sd-bus/bus-error.c
@@ -35,10 +35,60 @@
 #define BUS_ERROR_OOM SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_NO_MEMORY, "Out of memory")
 #define BUS_ERROR_FAILED SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_FAILED, "Operation failed")
 
+SD_BUS_ERROR_MAPPING(sd_bus_standard) = {
+        {"org.freedesktop.DBus.Error.Failed",                           EACCES},
+        {"org.freedesktop.DBus.Error.NoMemory",                         ENOMEM},
+        {"org.freedesktop.DBus.Error.ServiceUnknown",                   EHOSTUNREACH},
+        {"org.freedesktop.DBus.Error.NameHasNoOwner",                   ENXIO},
+        {"org.freedesktop.DBus.Error.NoReply",                          ETIMEDOUT},
+        {"org.freedesktop.DBus.Error.IOError",                          EIO},
+        {"org.freedesktop.DBus.Error.BadAddress",                       EADDRNOTAVAIL},
+        {"org.freedesktop.DBus.Error.NotSupported",                     ENOTSUP},
+        {"org.freedesktop.DBus.Error.LimitsExceeded",                   ENOBUFS},
+        {"org.freedesktop.DBus.Error.AccessDenied",                     EACCES},
+        {"org.freedesktop.DBus.Error.AuthFailed",                       EACCES},
+        {"org.freedesktop.DBus.Error.InteractiveAuthorizationRequired", EACCES},
+        {"org.freedesktop.DBus.Error.NoServer",                         EHOSTDOWN},
+        {"org.freedesktop.DBus.Error.Timeout",                          ETIMEDOUT},
+        {"org.freedesktop.DBus.Error.NoNetwork",                        ENONET},
+        {"org.freedesktop.DBus.Error.AddressInUse",                     EADDRINUSE},
+        {"org.freedesktop.DBus.Error.Disconnected",                     ECONNRESET},
+        {"org.freedesktop.DBus.Error.InvalidArgs",                      EINVAL},
+        {"org.freedesktop.DBus.Error.FileNotFound",                     ENOENT},
+        {"org.freedesktop.DBus.Error.FileExists",                       EEXIST},
+        {"org.freedesktop.DBus.Error.UnknownMethod",                    EBADR},
+        {"org.freedesktop.DBus.Error.UnknownObject",                    EBADR},
+        {"org.freedesktop.DBus.Error.UnknownInterface",                 EBADR},
+        {"org.freedesktop.DBus.Error.UnknownProperty",                  EBADR},
+        {"org.freedesktop.DBus.Error.PropertyReadOnly",                 EROFS},
+        {"org.freedesktop.DBus.Error.UnixProcessIdUnknown",             ESRCH},
+        {"org.freedesktop.DBus.Error.InvalidSignature",                 EINVAL},
+        {"org.freedesktop.DBus.Error.InconsistentMessage",              EBADMSG},
+
+        {"org.freedesktop.DBus.Error.TimedOut",                         ETIMEDOUT},
+        {"org.freedesktop.DBus.Error.MatchRuleInvalid",                 EINVAL},
+        {"org.freedesktop.DBus.Error.InvalidFileContent",               EINVAL},
+        {"org.freedesktop.DBus.Error.MatchRuleNotFound",                ENOENT},
+        {"org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown",    ESRCH},
+        {"org.freedesktop.DBus.Error.ObjectPathInUse",                  EBUSY},
+};
+
+extern const sd_bus_name_error_mapping __start_sd_bus_errnomap[];
+extern const sd_bus_name_error_mapping __stop_sd_bus_errnomap[];
+
+static int bus_error_mapping_lookup(const char *name, size_t len) {
+        const sd_bus_name_error_mapping *m;
+
+        for (m = __start_sd_bus_errnomap; m < __stop_sd_bus_errnomap; m++)
+                if (m->name && strneq(m->name, name, len))
+                        return m->code;
+
+        return EIO;
+}
+
 static int bus_error_name_to_errno(const char *name) {
         const char *p;
         int r;
-        const name_error_mapping *m;
 
         if (!name)
                 return EINVAL;
@@ -52,11 +102,7 @@ static int bus_error_name_to_errno(const char *name) {
                 return r;
         }
 
-        m = bus_error_mapping_lookup(name, strlen(name));
-        if (m)
-                return m->code;
-
-        return EIO;
+        return bus_error_mapping_lookup(name, strlen(name));
 }
 
 static sd_bus_error errno_to_bus_error_const(int error) {
@@ -194,8 +240,10 @@ int bus_error_setfv(sd_bus_error *e, const char *name, const char *format, va_li
                 return -ENOMEM;
         }
 
+        /* Of we hit OOM on formatting the pretty message, we ignore
+         * this, since we at least managed to write the error name */
         if (format)
-                vasprintf((char**) &e->message, format, ap);
+                (void) vasprintf((char**) &e->message, format, ap);
 
         e->_need_free = 1;