server - inet addr missing after ifconfig - Ask Ubuntu
The in_addr structure is the IPv4 equivalent of the IPv6-based in6_addr structure. Note The IN_ADDR, PIN_ADDR, and LPIN_ADDR derived structures are only defined on the Windows SDK released with Windows Vista and later. The IN_ADDR, PIN_ADDR, and LPIN_ADDR derived structures are defined in the Inaddr.h header file. Socket Function Reference : inet_addr inet_addr interprets a null-terminated character string, pointed to by cp, that represents numbers in the Internet standard dotted decimal notation and returns a corresponding Internet address.The dotted decimal string can contain up to four components. All but the last components are placed in succeeding bytes, beginning with the high-order byte. inet_ntop(3) - Linux man page AF_INET src points to a struct in_addr (in network byte order) which is converted to an IPv4 network address in the dotted-decimal format, "ddd.ddd.ddd.ddd". The buffer dst must be at least INET_ADDRSTRLEN bytes long. AF_INET6
The inet_addr() and inet_network() functions return numbers suitable for use as Internet addresses and Internet network numbers, respectively. The function inet_ntop () converts an address *src from network format (usually a struct in _ addr or some other binary form, in network byte order) to presentation format (suitable for external display
inet_aton() converts the Internet host address cpfrom the IPv4 numbers-and-dots notation into binary form (in network byte order) and stores it in the structure that inppoints to. inet_aton() returns nonzero if the address is valid, zero if not. The address inet_addr()--Translate Full Address to 32-bit IP Address The inet_addr() function is used to translate an Internet address from dotted decimal format to a 32-bit IP address.. There are two versions of the API, as shown above. The base IBM ® i API uses BSD 4.3 structures and syntax. The other uses syntax and structures compatible with the UNIX 98 programming interface specifications.
The pszAddrString is a pointer to the NULL-terminated string that contains the text representation of the IP address to convert to numeric binary form. When the Family parameter is AF_INET, then the pszAddrString parameter must point to a text representation of an IPv6 address in standard notation.
The inet_addr() and inet_network() functions return numbers suitable for use as Internet addresses and Internet network numbers, respectively. The function inet_ntop () converts an address *src from network format (usually a struct in _ addr or some other binary form, in network byte order) to presentation format (suitable for external display The ip string can be converted to the in_addr structure with the InetPton function. It is used like this: InetPton(AF_INET, strIP, &ipv4addr) You need to include the "Ws2tcpip.h" header file, use the library "Ws2_32.lib" and DLL "Ws2_32.dll". May 21, 2018 · -N if addr: Displays the ARP entries for the network interface specified by if_addr.-d: Deletes the host specified by inet_addr.-s: Adds the host and associates the Internet address inet_addr with the physical address eth_addr. The physical address is given as 6 hexadecimal bytes separated by hyphens. It should be noted that the entry is inet_addr()- convert a dot notation Internet address to a long integer inet_lnaof()- get the local address (host number) from the Internet address inet_makeaddr_b()- form an Internet address from network and host numbers inet_makeaddr()- form an Internet address from network and host numbers This function converts the IPv4 Internet host address namefrom the standard numbers-and-dots notation into binary data and stores inet_atonreturns nonzero if the address is valid, zero if not. Function: uint32_tinet_addr(const char *name) The inet_addr function interprets the character string specified by the cp parameter. This string represents a numeric Internet address expressed in the Internet standard ".'' notation. The value returned is a number suitable for use as an Internet address.