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https://github.com/ibm-s390-linux/s390-tools.git
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28dbec093b
GitHub-ID: https://github.com/ibm-s390-linux/s390-tools/pull/137 Signed-off-by: Dan Horák <dan@danny.cz> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*
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* iucvtty / iucvconn - IUCV Terminal Applications
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*
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* Definition of common functions
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*
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* Copyright IBM Corp. 2008, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef __FUNCTIONS_H_
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#define __FUNCTIONS_H_
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#include <unistd.h>
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#include "af_iucv.h"
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#include "inttypes.h"
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#include "iucvterm/config.h"
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#include "iucvterm/proto.h"
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/* Message buffer: message header + 4096 bytes of data */
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#define MSG_BUFFER_SIZE (MSG_DATA_OFFSET + (4096))
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/* Error macros */
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#define print_error(s) program_error(PRG_COMPONENT, (s))
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#define iucvtty_error(m) \
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do { \
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uint32_t *err = (uint32_t *) (m)->data; \
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iucv_msg_error(PRG_COMPONENT, *err); \
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} while (0);
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/* Error codes */
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/* Unable to fork new process */
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#define ERR_FORK 105
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/* Cannot execute login program */
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#define ERR_CANNOT_EXEC_LOGIN 106
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/* Cannot set up terminal as a login terminal */
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#define ERR_SETUP_LOGIN_TTY 107
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/* Client (vm guest) is not authorized */
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#define ERR_NOT_AUTHORIZED 110
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extern int iucvtty_handle_req(int);
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extern int iucvtty_socket(struct sockaddr_iucv *,
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const char *, const char *);
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extern int iucvtty_tx_termenv(int, char *);
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extern int iucvtty_rx_termenv(int, void *, size_t);
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extern int iucvtty_tx_winsize(int, int);
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extern int iucvtty_tx_data(int, int, struct iucvtty_msg *, size_t);
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extern int iucvtty_tx_error(int, uint32_t);
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extern int iucvtty_copy_data(int, struct iucvtty_msg *);
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extern int iucvtty_read_data(int, struct iucvtty_msg *, size_t);
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extern int iucvtty_read_msg(int, struct iucvtty_msg *, size_t, size_t *);
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extern int iucvtty_write_msg(int, struct iucvtty_msg *);
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extern void iucvtty_skip_msg_residual(int, size_t *);
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extern ssize_t __write(int, const void*, size_t);
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extern int strmatch(const char *, const char *);
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extern int is_regex_valid(const char *);
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extern int is_client_allowed(const char *, const struct iucvterm_cfg *);
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extern void userid_cpy(char [9], const char [8]);
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extern void iucv_msg_error(const char *, uint32_t);
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extern void program_error(const char *, const char *);
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/* Audit/session log */
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extern int open_session_log(const char *);
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extern ssize_t write_session_log(const void*, size_t);
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extern void write_session_info(const char *, ...);
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extern void close_session_log(void);
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#endif /* __FUNCTIONS_H_ */
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