87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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* Copyright (c) 2009-2018 Todd C. Miller <Todd.Miller@sudo.ws>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef SUDOERS_IOLOG_H
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#define SUDOERS_IOLOG_H
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#ifdef HAVE_ZLIB_H
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# include <zlib.h> /* for gzFile */
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#endif
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/*
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* I/O log event types as stored as the first field in the timing file.
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* Changing existing values will result in incompatible I/O log files.
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*/
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#define IO_EVENT_STDIN 0
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#define IO_EVENT_STDOUT 1
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#define IO_EVENT_STDERR 2
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#define IO_EVENT_TTYIN 3
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#define IO_EVENT_TTYOUT 4
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#define IO_EVENT_WINSIZE 5
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#define IO_EVENT_TTYOUT_1_8_7 6
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#define IO_EVENT_SUSPEND 7
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#define IO_EVENT_COUNT 8
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/* Default maximum session ID */
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#define SESSID_MAX 2176782336U
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union io_fd {
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FILE *f;
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#ifdef HAVE_ZLIB_H
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gzFile g;
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#endif
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void *v;
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};
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/*
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* Info present in the I/O log file
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*/
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struct log_info {
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char *cwd;
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char *user;
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char *runas_user;
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char *runas_group;
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char *tty;
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char *cmd;
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time_t tstamp;
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int rows;
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int cols;
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};
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struct timing_closure {
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const char *decimal;
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struct timespec *max_delay;
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union io_fd fd;
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int event;
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union {
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struct {
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int rows;
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int cols;
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} winsize;
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size_t nbytes; // XXX
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int signo;
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} u;
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};
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/* iolog_util.c */
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bool parse_timing(const char *buf, struct timespec *delay, struct timing_closure *timing);
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char *parse_delay(const char *cp, struct timespec *delay, const char *decimal_point);
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struct log_info *parse_logfile(const char *logfile);
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void free_log_info(struct log_info *li);
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void adjust_delay(struct timespec *delay, struct timespec *max_delay, double scale_factor);
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#endif /* SUDOERS_IOLOG_H */
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