diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/socket.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/socket.c b/src/socket.c index cd73f17c..04058474 100644 --- a/src/socket.c +++ b/src/socket.c @@ -35,6 +35,7 @@ #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> @@ -553,6 +554,25 @@ int osmo_sockaddr_is_local(struct sockaddr *addr, unsigned int addrlen) return 0; } +/*! Convert sockaddr to IP address as char string and port as uint16_t. + * \param[out] addr String buffer to write IP address to, or NULL. + * \param[out] addr_len Size of \a addr. + * \param[out] port Pointer to uint16_t to write the port number to, or NULL. + * \param[in] sa Sockaddr to convert. + * \returns the required string buffer size, like osmo_strlcpy(), or 0 if \a addr is NULL. + */ +unsigned int osmo_sockaddr_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port, + const struct sockaddr *sa) +{ + const struct sockaddr_in *sin = (const struct sockaddr_in *)sa; + + if (port) + *port = ntohs(sin->sin_port); + if (addr) + return osmo_strlcpy(addr, inet_ntoa(sin->sin_addr), addr_len); + return 0; +} + /*! Initialize a unix domain socket (including bind/connect) * \param[in] type Socket type like SOCK_DGRAM, SOCK_STREAM * \param[in] proto Protocol like IPPROTO_TCP, IPPROTO_UDP |