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8a1da3c5ae
In the case where debugfs (or rdebugfs) is installed setgid disk, or some such, we need to disable the use of environment variables for the obvious reasons. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/*
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* Copyright 1987, 1988 by MIT Student Information Processing Board
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose is hereby granted, provided that
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* the names of M.I.T. and the M.I.T. S.I.P.B. not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. M.I.T. and the
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* M.I.T. S.I.P.B. make no representations about the suitability of
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* this software for any purpose. It is provided "as is" without
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* express or implied warranty.
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*
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* This quote is just too good to not pass on:
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*
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* "BTW, I would have rejected the name Story Server because its
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* initials are SS, the name of the secret police in Nazi
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* Germany, probably the most despised pair of letters in western
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* culture." --- http://scriptingnewsarchive.userland.com/1999/12/13
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*
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* Let no one say political correctness isn't dead....
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*/
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#ifndef _ss_h
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#define _ss_h __FILE__
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#include <ss/ss_err.h>
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#define __SS_CONST const
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#define __SS_PROTO (int, const char * const *, int, void *)
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#ifdef __GNUC__
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#define __SS_ATTR(x) __attribute__(x)
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#else
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#define __SS_ATTR(x)
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#endif
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typedef __SS_CONST struct _ss_request_entry {
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__SS_CONST char * __SS_CONST *command_names; /* whatever */
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void (* __SS_CONST function) __SS_PROTO; /* foo */
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__SS_CONST char * __SS_CONST info_string; /* NULL */
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int flags; /* 0 */
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} ss_request_entry;
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typedef __SS_CONST struct _ss_request_table {
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int version;
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ss_request_entry *requests;
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} ss_request_table;
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#define SS_RQT_TBL_V2 2
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typedef struct _ss_rp_options { /* DEFAULT VALUES */
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int version; /* SS_RP_V1 */
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void (*unknown) __SS_PROTO; /* call for unknown command */
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int allow_suspend;
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int catch_int;
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} ss_rp_options;
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#define SS_RP_V1 1
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#define SS_OPT_DONT_LIST 0x0001
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#define SS_OPT_DONT_SUMMARIZE 0x0002
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void ss_help __SS_PROTO;
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#if 0
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char *ss_current_request(); /* This is actually a macro */
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#endif
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char *ss_name(int sci_idx);
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void ss_error (int, long, char const *, ...)
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__SS_ATTR((format(printf, 3, 4)));
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void ss_perror (int, long, char const *);
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int ss_create_invocation(const char *, const char *, void *,
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ss_request_table *, int *);
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void ss_delete_invocation(int);
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int ss_listen(int);
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int ss_execute_line(int, char *);
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void ss_add_request_table(int, ss_request_table *, int, int *);
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void ss_delete_request_table(int, ss_request_table *, int *);
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void ss_abort_subsystem(int sci_idx, int code);
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void ss_quit(int argc, const char * const *argv, int sci_idx, void *infop);
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void ss_self_identify(int argc, const char * const *argv, int sci_idx, void *infop);
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void ss_subsystem_name(int argc, const char * const *argv,
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int sci_idx, void *infop);
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void ss_subsystem_version(int argc, const char * const *argv,
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int sci_idx, void *infop);
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void ss_unimplemented(int argc, const char * const *argv,
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int sci_idx, void *infop);
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void ss_set_prompt(int sci_idx, char *new_prompt);
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char *ss_get_prompt(int sci_idx);
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void ss_get_readline(int sci_idx);
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char *ss_safe_getenv(const char *arg);
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extern ss_request_table ss_std_requests;
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#endif /* _ss_h */
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