diff options
Diffstat (limited to 'ext/socket/getnameinfo.c')
| -rw-r--r-- | ext/socket/getnameinfo.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/ext/socket/getnameinfo.c b/ext/socket/getnameinfo.c index ae5284fab6..98da8c1647 100644 --- a/ext/socket/getnameinfo.c +++ b/ext/socket/getnameinfo.c @@ -55,9 +55,6 @@ #endif #endif #ifdef _WIN32 -#if defined(_MSC_VER) && _MSC_VER <= 1200 -#include <windows.h> -#endif #include <winsock2.h> #include <ws2tcpip.h> #define snprintf _snprintf @@ -158,16 +155,14 @@ getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t ho /* what we should do? */ } else if (flags & NI_NUMERICSERV) { snprintf(numserv, sizeof(numserv), "%d", ntohs(port)); - if (strlen(numserv) + 1 > servlen) + if (strlcpy(serv, numserv, servlen) >= servlen) return ENI_MEMORY; - strcpy(serv, numserv); } else { #if defined(HAVE_GETSERVBYPORT) struct servent *sp = getservbyport(port, (flags & NI_DGRAM) ? "udp" : "tcp"); if (sp) { - if (strlen(sp->s_name) + 1 > servlen) + if (strlcpy(serv, sp->s_name, servlen) >= servlen) return ENI_MEMORY; - strcpy(serv, sp->s_name); } else return ENI_NOSERVNAME; #else @@ -202,9 +197,8 @@ getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t ho if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr)) == NULL) return ENI_SYSTEM; - if (strlen(numaddr) > hostlen) + if (strlcpy(host, numaddr, hostlen) >= hostlen) return ENI_MEMORY; - strcpy(host, numaddr); } else { #ifdef INET6 hp = getipnodebyaddr(addr, afd->a_addrlen, afd->a_af, &h_error); @@ -218,13 +212,12 @@ getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t ho p = strchr(hp->h_name, '.'); if (p) *p = '\0'; } - if (strlen(hp->h_name) + 1 > hostlen) { + if (strlcpy(host, hp->h_name, hostlen) >= hostlen) { #ifdef INET6 freehostent(hp); #endif return ENI_MEMORY; } - strcpy(host, hp->h_name); #ifdef INET6 freehostent(hp); #endif @@ -234,9 +227,8 @@ getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t ho if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr)) == NULL) return ENI_NOHOSTNAME; - if (strlen(numaddr) > hostlen) + if (strlcpy(host, numaddr, hostlen) >= hostlen) return ENI_MEMORY; - strcpy(host, numaddr); } } return SUCCESS; |