libosmocore
1.4.0
Osmocom core library
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#include "../config.h"
#include <osmocom/core/logging.h>
#include <osmocom/core/select.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <net/if.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <netdb.h>
#include <ifaddrs.h>
#include <netinet/sctp.h>
Functions | |
static struct addrinfo * | addrinfo_helper (uint16_t family, uint16_t type, uint8_t proto, const char *host, uint16_t port, bool passive) |
static int | addrinfo_helper_multi (struct addrinfo **addrinfo, uint16_t family, uint16_t type, uint8_t proto, const char **hosts, size_t host_cnt, uint16_t port, bool passive) |
Retrieve an array of addrinfo with specified hints, one for each host in the hosts array. More... | |
static int | socket_helper (const struct addrinfo *rp, unsigned int flags) |
static int | multiaddr_snprintf (char *buf, size_t buf_len, const char **hosts, size_t host_cnt) |
static int | osmo_sock_init_tail (int fd, uint16_t type, unsigned int flags) |
int | osmo_sock_init2 (uint16_t family, uint16_t type, uint8_t proto, const char *local_host, uint16_t local_port, const char *remote_host, uint16_t remote_port, unsigned int flags) |
Initialize a socket (including bind and/or connect) More... | |
static int | addrinfo_to_sockaddr (uint16_t family, const struct addrinfo **result, const char **hosts, int host_cont, struct sockaddr_in *addrs4, struct sockaddr_in6 *addrs6) |
int | osmo_sock_init2_multiaddr (uint16_t family, uint16_t type, uint8_t proto, const char **local_hosts, size_t local_hosts_cnt, uint16_t local_port, const char **remote_hosts, size_t remote_hosts_cnt, uint16_t remote_port, unsigned int flags) |
Initialize a socket (including bind and/or connect) with multiple local or remote addresses. More... | |
int | osmo_sock_init (uint16_t family, uint16_t type, uint8_t proto, const char *host, uint16_t port, unsigned int flags) |
Initialize a socket (including bind/connect) More... | |
static int | osmo_fd_init_ofd (struct osmo_fd *ofd, int sfd) |
fill osmo_fd for a give sfd More... | |
int | osmo_sock_init_ofd (struct osmo_fd *ofd, int family, int type, int proto, const char *host, uint16_t port, unsigned int flags) |
Initialize a socket and fill osmo_fd. More... | |
int | osmo_sock_init2_ofd (struct osmo_fd *ofd, int family, int type, int proto, const char *local_host, uint16_t local_port, const char *remote_host, uint16_t remote_port, unsigned int flags) |
Initialize a socket and fill osmo_fd. More... | |
int | osmo_sock_init_sa (struct sockaddr *ss, uint16_t type, uint8_t proto, unsigned int flags) |
Initialize a socket and fill sockaddr. More... | |
static int | sockaddr_equal (const struct sockaddr *a, const struct sockaddr *b, unsigned int len) |
int | osmo_sockaddr_is_local (struct sockaddr *addr, unsigned int addrlen) |
Determine if the given address is a local address. More... | |
size_t | osmo_sockaddr_in_to_str_and_uint (char *addr, unsigned int addr_len, uint16_t *port, const struct sockaddr_in *sin) |
Convert sockaddr_in to IP address as char string and port as uint16_t. More... | |
unsigned int | osmo_sockaddr_to_str_and_uint (char *addr, unsigned int addr_len, uint16_t *port, const struct sockaddr *sa) |
Convert sockaddr to IP address as char string and port as uint16_t. More... | |
int | osmo_sock_unix_init (uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags) |
Initialize a unix domain socket (including bind/connect) More... | |
int | osmo_sock_unix_init_ofd (struct osmo_fd *ofd, uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags) |
Initialize a unix domain socket and fill osmo_fd. More... | |
int | osmo_sock_get_ip_and_port (int fd, char *ip, size_t ip_len, char *port, size_t port_len, bool local) |
Get the IP and/or port number on socket in separate string buffers. More... | |
int | osmo_sock_get_local_ip (int fd, char *ip, size_t len) |
Get local IP address on socket. More... | |
int | osmo_sock_get_local_ip_port (int fd, char *port, size_t len) |
Get local port on socket. More... | |
int | osmo_sock_get_remote_ip (int fd, char *ip, size_t len) |
Get remote IP address on socket. More... | |
int | osmo_sock_get_remote_ip_port (int fd, char *port, size_t len) |
Get remote port on socket. More... | |
char * | osmo_sock_get_name (const void *ctx, int fd) |
Get address/port information on socket in dyn-alloc string like "(r=1.2.3.4:5<->l=6.7.8.9:10)". More... | |
int | osmo_sock_get_name_buf (char *str, size_t str_len, int fd) |
Get address/port information on socket in provided string buffer, like "r=1.2.3.4:5<->l=6.7.8.9:10". More... | |
const char * | osmo_sock_get_name2 (int fd) |
Get address/port information on socket in static string, like "r=1.2.3.4:5<->l=6.7.8.9:10". More... | |
char * | osmo_sock_get_name2_c (const void *ctx, int fd) |
Get address/port information on socket in static string, like "r=1.2.3.4:5<->l=6.7.8.9:10". More... | |
static int | sock_get_domain (int fd) |
int | osmo_sock_mcast_loop_set (int fd, bool enable) |
Activate or de-activate local loop-back of transmitted multicast packets. More... | |
int | osmo_sock_mcast_ttl_set (int fd, uint8_t ttl) |
Set the TTL of outbound multicast packets. More... | |
int | osmo_sock_mcast_iface_set (int fd, const char *ifname) |
Set the network device to which we should bind the multicast socket. More... | |
int | osmo_sock_mcast_all_set (int fd, bool enable) |
Enable/disable receiving all multicast packets, even for non-subscribed groups. More... | |
int | osmo_sock_mcast_subscribe (int fd, const char *grp_addr) |
Subscribe to the given IP multicast group. More... | |
int | osmo_sock_local_ip (char *local_ip, const char *remote_ip) |
Determine the matching local IP-address for a given remote IP-Address. More... | |