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Changed name-to-address translation to only use IPv4 addresses 

and to only copy as much address as fits in sockaddr_in.sin_addr,
in case hostent.h_length is wrong.
This commit is contained in:
crs 2003-09-03 21:54:18 +00:00
parent 33e359a384
commit 80f3998398
2 changed files with 16 additions and 10 deletions
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5
lib/arch/CArchNetworkBSD.cpp
View File

@ -611,11 +611,14 @@ CArchNetworkBSD::nameToAddr(const std::string& name)
} }
// copy over address (only IPv4 currently supported) // copy over address (only IPv4 currently supported)
if (info->h_addrtype == AF_INET) {
addr->m_len = sizeof(struct sockaddr_in); addr->m_len = sizeof(struct sockaddr_in);
inaddr.sin_family = info->h_addrtype; inaddr.sin_family = info->h_addrtype;
inaddr.sin_port = 0; inaddr.sin_port = 0;
memcpy(&inaddr.sin_addr, info->h_addr_list[0], info->h_length); memcpy(&inaddr.sin_addr, info->h_addr_list[0],
sizeof(inaddr.sin_addr));
memcpy(&addr->m_addr, &inaddr, addr->m_len); memcpy(&addr->m_addr, &inaddr, addr->m_len);
}
// done with static buffer // done with static buffer
ARCH->unlockMutex(m_mutex); ARCH->unlockMutex(m_mutex);

5
lib/arch/CArchNetworkWinsock.cpp
View File

@ -618,12 +618,15 @@ CArchNetworkWinsock::nameToAddr(const std::string& name)
} }
// copy over address (only IPv4 currently supported) // copy over address (only IPv4 currently supported)
if (info->h_addrtype == AF_INET) {
addr->m_len = sizeof(struct sockaddr_in); addr->m_len = sizeof(struct sockaddr_in);
inaddr.sin_family = info->h_addrtype; inaddr.sin_family = info->h_addrtype;
inaddr.sin_port = 0; inaddr.sin_port = 0;
memcpy(&inaddr.sin_addr, info->h_addr_list[0], info->h_length); memcpy(&inaddr.sin_addr, info->h_addr_list[0],
sizeof(inaddr.sin_addr));
memcpy(&addr->m_addr, &inaddr, addr->m_len); memcpy(&addr->m_addr, &inaddr, addr->m_len);
} }
}
return addr; return addr;
} }