diff options
Diffstat (limited to 'libfshelp')
| -rw-r--r-- | libfshelp/start-translator-long.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/libfshelp/start-translator-long.c b/libfshelp/start-translator-long.c index 05187dac..d8890542 100644 --- a/libfshelp/start-translator-long.c +++ b/libfshelp/start-translator-long.c @@ -33,6 +33,8 @@ struct fsys_startup_request { mach_msg_header_t head; + mach_msg_type_t flagsType; + int flags; mach_msg_type_t control_portType; mach_port_t control_port; }; @@ -46,6 +48,16 @@ struct fsys_startup_reply mach_port_t realnode; }; +static const mach_msg_type_t flagsCheck = { + MACH_MSG_TYPE_INTEGER_32, /* msgt_name = */ + 32, /* msgt_size = */ + 1, /* msgt_number = */ + TRUE, /* msgt_inline = */ + FALSE, /* msgt_longform = */ + FALSE, /* msgt_deallocate = */ + 0 /* msgt_unused = */ +}; + static const mach_msg_type_t control_portCheck = { 17, /* msgt_name = */ @@ -86,9 +98,9 @@ static const mach_msg_type_t realnodeType = translator died, and EDIED will be returned. If an error occurs, the error code is returned, otherwise 0. */ static error_t -service_fsys_startup(file_t node, mach_msg_type_name_t node_type, - mach_port_t port, long timeout, - fsys_t *control) +service_fsys_startup (fshelp_open_fn_t underlying_open_fn, + mach_port_t port, long timeout, + fsys_t *control) { error_t err; union @@ -123,19 +135,20 @@ service_fsys_startup(file_t node, mach_msg_type_name_t node_type, if (request.head.msgh_id != 22000) reply.RetCode = MIG_BAD_ID; - else if (*(int *)&request.startup.control_portType - != *(int *)&control_portCheck) + else if ((*(int *)&request.startup.control_portType + != *(int *)&control_portCheck) + || (*(int *)&request.startup.flagsType != *(int *)&flagsCheck)) reply.RetCode = MIG_BAD_ARGUMENTS; else { *control = request.startup.control_port; - reply.RetCode = KERN_SUCCESS; reply.realnodeType = realnodeType; + reply.RetCode = + (*underlying_open_fn) (request.startup.flags, + &reply.realnode, &reply.realnodeType.msgt_name); - reply.realnode = node; - reply.realnodeType.msgt_name = node_type; - if (node != MACH_PORT_NULL) + if (!reply.RetCode && reply.realnode != MACH_PORT_NULL) /* The message can't be simple because of the port. */ reply.head.msgh_bits |= MACH_MSGH_BITS_COMPLEX; } @@ -153,8 +166,7 @@ service_fsys_startup(file_t node, mach_msg_type_name_t node_type, error_t -fshelp_start_translator_long (file_t underlying, - mach_msg_type_name_t underlying_type, +fshelp_start_translator_long (fshelp_open_fn_t underlying_open_fn, char *name, char *argz, int argz_len, mach_port_t *fds, mach_msg_type_name_t fds_type, int fds_len, @@ -244,8 +256,7 @@ fshelp_start_translator_long (file_t underlying, /* Ok, cool, we've got a running(?) program, now rendezvous with it if possible using the startup protocol on the bootstrap port... */ - err = service_fsys_startup(underlying, underlying_type, bootstrap, - timeout, control); + err = service_fsys_startup(underlying_open_fn, bootstrap, timeout, control); lose: if (!ports_moved) |