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Use inet_ntop(3) in anet. #apichange

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Replace inet_ntoa(3) calls with the more future proof inet_ntop(3)
function which is capable of handling additional address families.

API Change: anetTcpAccept() & anetPeerToString() additional argument
  additional argument required to specify the length of the character
  buffer the IP address is written to in order to comply with
  inet_ntop(3) function semantics.
This commit is contained in:
Geoff Garside
2011-06-17 19:47:49 +01:00
committed by antirez
parent e0cb24351c
commit ef839f9006
2 changed files with 8 additions and 8 deletions
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12
src/anet.c
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@ -431,14 +431,14 @@ static int anetGenericAccept(char *err, int s, struct sockaddr *sa, socklen_t *l
return fd;
}
int anetTcpAccept(char *err, int s, char *ip, int *port) {
int anetTcpAccept(char *err, int s, char *ip, size_t ip_len, int *port) {
int fd;
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);
if ((fd = anetGenericAccept(err,s,(struct sockaddr*)&sa,&salen)) == ANET_ERR)
return ANET_ERR;
if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
if (port) *port = ntohs(sa.sin_port);
return fd;
}
@ -453,7 +453,7 @@ int anetUnixAccept(char *err, int s) {
return fd;
}
int anetPeerToString(int fd, char *ip, int *port) {
int anetPeerToString(int fd, char *ip, size_t ip_len, int *port) {
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);
@ -463,12 +463,12 @@ int anetPeerToString(int fd, char *ip, int *port) {
ip[1] = '\0';
return -1;
}
if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
if (port) *port = ntohs(sa.sin_port);
return 0;
}
int anetSockName(int fd, char *ip, int *port) {
int anetSockName(int fd, char *ip, size_t ip_len, int *port) {
struct sockaddr_in sa;
socklen_t salen = sizeof(sa);
@ -478,7 +478,7 @@ int anetSockName(int fd, char *ip, int *port) {
ip[1] = '\0';
return -1;
}
if (ip) strcpy(ip,inet_ntoa(sa.sin_addr));
if (ip) inet_ntop(sa.sin_family,(void*)&(sa.sin_addr),ip,ip_len);
if (port) *port = ntohs(sa.sin_port);
return 0;
}