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telnetd: move generic stuff into libbb. It will make it easy

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to make other server applets IPv6-aware too.
This commit is contained in:
Denis Vlasenko
2006-11-22 16:10:39 +00:00
parent 0801ef28ca
commit c8717cd857
4 changed files with 168 additions and 80 deletions
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12
include/libbb.h
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@ -226,6 +226,7 @@ extern int xopen3(const char *pathname, int flags, int mode);
extern off_t xlseek(int fd, off_t offset, int whence);
extern off_t fdlength(int fd);
extern int xsocket(int domain, int type, int protocol);
extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen);
extern void xlisten(int s, int backlog);
@ -233,6 +234,17 @@ extern void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen);
extern int xconnect_tcp_v4(struct sockaddr_in *s_addr);
extern struct hostent *xgethostbyname(const char *name);
extern struct hostent *xgethostbyname2(const char *name, int af);
extern int xsocket_stream_ip4or6(sa_family_t *fp);
typedef union {
struct sockaddr sa;
struct sockaddr_in sin;
#if ENABLE_FEATURE_IPV6
struct sockaddr_in6 sin6;
#endif
} sockaddr_inet;
extern int dotted2sockaddr(const char *dotted, struct sockaddr* sp, int socklen);
extern int create_and_bind_socket_ip4or6(const char *hostaddr, int port);
extern char *xstrdup(const char *s);
extern char *xstrndup(const char *s, int n);