Sockets Library Functions bind(3SOCKET) NAME bind - bind a name to a socket SYNOPSIS cc [ _f_l_a_g ... ] _f_i_l_e ... -lsocket -lnsl [ _l_i_b_r_a_r_y ... ] #include #include int bind(int s, const struct sockaddr *name, int namelen); DESCRIPTION bind() assigns a name to an unnamed socket. When a socket is created with socket(3SOCKET), it exists in a name space (address family) but has no name assigned. bind() requests that the name pointed to by _n_a_m_e be assigned to the socket. RETURN VALUES If the bind is successful, 0 is returned. A return value of -1 indicates an error, which is further specified in the global errno. ERRORS The bind() call will fail if: EACCES The requested address is protected and the current user has inadequate permission to access it. EADDRINUSE The specified address is already in use. EADDRNOTAVAIL The specified address is not available on the local machine. EBADF _s is not a valid descriptor. EINVAL _n_a_m_e_l_e_n is not the size of a valid address for the specified address family. EINVAL The socket is already bound to an address. ENOSR There were insufficient STREAMS resources for the operation to complete. ENOTSOCK _s is a descriptor for a file, not a socket. The following errors are specific to binding names in the UNIX domain: SunOS 5.8 Last change: 22 Oct 1999 1 Sockets Library Functions bind(3SOCKET) EACCES Search permission is denied for a component of the path prefix of the pathname in _n_a_m_e. EIO An I/O error occurred while making the directory entry or allocating the inode. EISDIR A null pathname was specified. ELOOP Too many symbolic links were encountered in translat- ing the pathname in _n_a_m_e. ENOENT A component of the path prefix of the pathname in _n_a_m_e does not exist. ENOTDIR A component of the path prefix of the pathname in _n_a_m_e is not a directory. EROFS The inode would reside on a read-only file system. ATTRIBUTES See attributes(5) for descriptions of the following attri- butes: ____________________________________________________________ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |______________________________|______________________________| | MT-Level | Safe | |______________________________|______________________________| SEE ALSO unlink(2), socket(3SOCKET), attributes(5), socket(3HEAD) NOTES Binding a name in the UNIX domain creates a socket in the file system that must be deleted by the caller when it is no longer needed (using unlink(2)). The rules used in name binding vary between communication domains. SunOS 5.8 Last change: 22 Oct 1999 2