def ql_syscall_getsockopt(ql: Qiling, sockfd, level, optname, optval_addr, optlen_addr):
if not (0 <= sockfd < NR_OPEN) or ql.os.fd[sockfd] == 0:
return -EBADF
try:
optlen = min(ql.unpack32s(ql.mem.read(optlen_addr, 4)), 1024)
if optlen < 0:
return -EINVAL
try:
emu_level = level
emu_level_name = socket_level_mapping(emu_level, ql.archtype)
level = getattr(socket, emu_level_name)
ql.log.debug("Convert emu_level {}:{} to host platform based level {}:{}".format(
emu_level_name, emu_level, emu_level_name, level))
except AttributeError:
ql.log.error("Can't convert emu_level {}:{} to host platform based emu_level".format(
emu_level_name, emu_level))
raise
except Exception:
ql.log.error("Can't convert emu_level {} to host platform based level".format(emu_level))
raise
try:
emu_opt = optname
emu_level_name = socket_level_mapping(emu_level, ql.archtype)
# emu_opt_name is based on level
if emu_level_name == "IPPROTO_IP":
emu_opt_name = socket_ip_option_mapping(emu_opt, ql.archtype)
else:
emu_opt_name = socket_option_mapping(emu_opt, ql.archtype)
# Fix for mips
if ql.archtype == QL_ARCH.MIPS:
if emu_opt_name.endswith("_NEW") or emu_opt_name.endswith("_OLD"):
emu_opt_name = emu_opt_name[:-4]
optname = getattr(socket, emu_opt_name)
ql.log.debug("Convert emu_optname {}:{} to host platform based optname {}:{}".format(
emu_opt_name, emu_opt, emu_opt_name, optname))
except AttributeError:
ql.log.error("Can't convert emu_optname {}:{} to host platform based emu_optname".format(
emu_opt_name, emu_opt))
raise
except Exception:
ql.log.error("Can't convert emu_optname {} to host platform based optname".format(emu_opt))
raise
optval = ql.os.fd[sockfd].getsockopt(level, optname, optlen)
ql.mem.write(optval_addr, optval)
except UcError:
return -EFAULT
return 0
def ql_syscall_setsockopt(ql: Qiling, sockfd, level, optname, optval_addr,
optlen):
if sockfd not in range(NR_OPEN) or ql.os.fd[sockfd] is None:
return -EBADF
regreturn = 0
if optval_addr == 0:
ql.os.fd[sockfd].setsockopt(level, optname, None, optlen)
else:
try:
try:
emu_level = level
emu_level_name = socket_level_mapping(emu_level, ql.arch.type,
ql.os.type)
level = getattr(socket, emu_level_name)
ql.log.debug(
"Convert emu_level {}:{} to host platform based level {}:{}"
.format(emu_level_name, emu_level, emu_level_name, level))
except AttributeError:
ql.log.error(
"Can't convert emu_level {}:{} to host platform based emu_level"
.format(emu_level_name, emu_level))
raise
except Exception:
ql.log.error(
"Can't convert emu_level {} to host platform based level".
format(emu_level))
raise
try:
emu_opt = optname
emu_level_name = socket_level_mapping(emu_level, ql.arch.type,
ql.os.type)
# emu_opt_name is based on level
if emu_level_name == "IPPROTO_IP":
emu_opt_name = socket_ip_option_mapping(
emu_opt, ql.arch.type, ql.os.type)
else:
emu_opt_name = socket_option_mapping(
emu_opt, ql.arch.type, ql.os.type)
# Fix for mips
if ql.arch.type == QL_ARCH.MIPS:
if emu_opt_name.endswith("_NEW") or emu_opt_name.endswith(
"_OLD"):
emu_opt_name = emu_opt_name[:-4]
optname = getattr(socket, emu_opt_name)
ql.log.debug(
"Convert emu_optname {}:{} to host platform based optname {}:{}"
.format(emu_opt_name, emu_opt, emu_opt_name, optname))
except AttributeError:
ql.log.error(
"Can't convert emu_optname {}:{} to host platform based emu_optname"
.format(emu_opt_name, emu_opt))
raise
except Exception:
ql.log.error(
"Can't convert emu_optname {} to host platform based optname"
.format(emu_opt))
raise
optval = ql.mem.read(optval_addr, optlen)
ql.os.fd[sockfd].setsockopt(level, optname, optval, None)
except UcError:
regreturn = -EFAULT
except:
regreturn = -1
return regreturn