diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-30 20:31:48 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-10-30 20:31:48 -0400 |
| commit | 4a0a74179fcfb85c456794fd91fa2ae5d4d3bc8f (patch) | |
| tree | 7aa0256e5790c60df2bd945099550b60bd19435c /src/libsystemd/sd-bus/bus-error.c | |
| parent | e1323fbfbe8a574f28b704f2df8ce7f99e3a28f5 (diff) | |
bus: add sd_bus_errnomap section
This allows custom "name" ↔ errno mappings to be registered.
Tables from all compilation units are concatenated.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-error.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-error.c | 58 |
1 files changed, 52 insertions, 6 deletions
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index af83c12d53..2e64b925f3 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 = { + {"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 (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) { |