| #define SSHOUT_VERSION "1.3.0" |
| #define SSHOUT_COPYRIGHT_LINE _("Copyright 2015-2023 Rivoreo") |
| #define SSHOUT_LICENSE_INFORMATION \ |
| _("This is free software; you are free to change and redistribute it. See the\n" \ |
| "source for copying conditions.\n" \ |
| "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n" \ |
| "PARTICULAR PURPOSE.") |
| #include "build-info.h" |
| #ifdef BUILD_REPRODUCIBLE |
| #undef BUILD_DATE |
| #elif !defined BUILD_DATE && defined __DATE__ && defined __TIME__ |
| #define BUILD_DATE __DATE__ " " __TIME__ |
| #endif |
| #if defined GIT_COMMIT && defined BUILD_DATE |
| #define SSHOUT_VERSION_STRING "SSHOUT " SSHOUT_VERSION " (commit " GIT_COMMIT ", built on " BUILD_DATE ")" |
| #elif defined GIT_COMMIT |
| #define SSHOUT_VERSION_STRING "SSHOUT " SSHOUT_VERSION " (commit " GIT_COMMIT ")" |
| #elif defined BUILD_DATE |
| #define SSHOUT_VERSION_STRING "SSHOUT " SSHOUT_VERSION " (built on " BUILD_DATE ")" |
| #else |
| #define SSHOUT_VERSION_STRING "SSHOUT " SSHOUT_VERSION |
| #endif |
| #define SOCKET_NAME "socket" |
| #define USER_NAME_MAX_LENGTH 32 |
| #define GLOBAL_NAME "GLOBAL" |
| #define USER_LIST_FILE ".ssh/authorized_keys" |
| #define HOST_NAME_MAX_LENGTH 128 |
| #define TEXT_ENCODING_NAME_MAX_LENGTH 24 |
| #define SSHOUT_MOTD_FILE "motd" |
| #define SSHOUT_USERS_PREFERENCES_DIR "users-preferences" |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #ifdef NO_NLS |
| #define _(S) (S) |
| #else |
| #define _(S) gettext(S) |
| #include <libintl.h> |
| #endif |
| |
| // Local packets are used in UNIX domain sockets |
| |
| #define LOCAL_PACKET_MAX_LENGTH (2 * 1024 * 1024) |
| |
| enum local_packet_type { |
| SSHOUT_LOCAL_LOGIN, |
| SSHOUT_LOCAL_POST_MESSAGE, |
| SSHOUT_LOCAL_GET_ONLINE_USERS, |
| SSHOUT_LOCAL_USER_NOT_FOUND, |
| SSHOUT_LOCAL_DISPATCH_MESSAGE, |
| SSHOUT_LOCAL_ONLINE_USERS_INFO, |
| SSHOUT_LOCAL_USER_ONLINE, |
| SSHOUT_LOCAL_USER_OFFLINE, |
| }; |
| |
| #define GET_PACKET_EOF -1 |
| #define GET_PACKET_ERROR -2 |
| #define GET_PACKET_SHORT_READ -3 |
| #define GET_PACKET_TOO_SMALL -4 |
| #define GET_PACKET_TOO_LARGE -5 |
| #define GET_PACKET_OUT_OF_MEMORY -6 |
| #define GET_PACKET_INCOMPLETE -7 |
| |
| // Doesn't need to use types from stdint.h in local packets |
| struct local_packet { |
| size_t length; |
| enum local_packet_type type; |
| char data[0]; |
| }; |
| |
| struct local_online_user { |
| int id; |
| char user_name[USER_NAME_MAX_LENGTH]; |
| char host_name[HOST_NAME_MAX_LENGTH]; |
| }; |
| |
| struct local_online_users_info { |
| int your_id; |
| int count; |
| struct local_online_user user[0]; |
| }; |
| |
| enum local_msg_type { |
| SSHOUT_MSG_PLAIN = 1, |
| SSHOUT_MSG_RICH, |
| SSHOUT_MSG_IMAGE |
| }; |
| |
| struct local_message { |
| char msg_from[USER_NAME_MAX_LENGTH]; |
| char msg_to[USER_NAME_MAX_LENGTH]; |
| //#ifdef HAVE_ICONV |
| // char msg_text_encoding[TEXT_ENCODING_NAME_MAX_LENGTH]; // Only for msg_type == SSHOUT_MSG_PLAIN |
| //#endif |
| enum local_msg_type msg_type; |
| size_t msg_length; // Only for array msg |
| char msg[0]; |
| }; |
| |
| struct private_buffer { |
| char *buffer; |
| size_t total_length; |
| size_t read_length; |
| }; |
| |
| struct sockaddr_un; |
| struct sshout_api_packet; |
| |
| extern int get_api_packet(int, struct sshout_api_packet **, uint32_t *, int); |
| extern int get_local_packet(int, struct local_packet **, struct private_buffer *); |
| extern int client_mode(const struct sockaddr_un *, const char *); |
| extern int server_mode(const struct sockaddr_un *); |