From ffccd5b2b05243e7976db80f90f453dccfae9886 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 22:22:03 +0200 Subject: Adding upstream version 3:4.8.30. Signed-off-by: Daniel Baumann --- src/consaver/cons.saver.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/consaver/cons.saver.h (limited to 'src/consaver/cons.saver.h') diff --git a/src/consaver/cons.saver.h b/src/consaver/cons.saver.h new file mode 100644 index 0000000..a61b77c --- /dev/null +++ b/src/consaver/cons.saver.h @@ -0,0 +1,46 @@ +/** \file cons.saver.h + * \brief Header: general purpose Linux console screen save/restore server + * + * This code does _not_ need to be setuid root. However, it needs + * read/write access to /dev/vcsa* (which is privileged + * operation). You should create user vcsa, make cons.saver setuid + * user vcsa, and make all vcsa's owned by user vcsa. + * Seeing other peoples consoles is bad thing, but believe me, full + * root is even worse. + */ + +#ifndef MC__CONS_SAVER_H +#define MC__CONS_SAVER_H + +/*** typedefs(not structures) and defined constants **********************************************/ + +/*** enums ***************************************************************************************/ + +typedef enum +{ + CONSOLE_INIT = '1', + CONSOLE_DONE, + CONSOLE_SAVE, + CONSOLE_RESTORE, + CONSOLE_CONTENTS +} console_action_t; + +/*** structures declarations (and typedefs of structures)*****************************************/ + +/*** global variables defined in .c file *********************************************************/ + +#ifndef LINUX_CONS_SAVER_C +/* Used only in mc, not in cons.saver */ +extern int cons_saver_pid; +#endif /* !LINUX_CONS_SAVER_C */ + +/*** declarations of public functions ************************************************************/ + +#ifndef LINUX_CONS_SAVER_C +/* Used only in mc, not in cons.saver */ +void show_console_contents (int starty, unsigned char begin_line, unsigned char end_line); +void handle_console (console_action_t action); +#endif /* !LINUX_CONS_SAVER_C */ + +/*** inline functions ****************************************************************************/ +#endif /* MC__CONS_SAVER_H */ -- cgit v1.2.3