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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:23:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:23:56 +0000
commit9620f76a210d9d8c1aaff25e99d6dc513f87e6e9 (patch)
treeceecc90fb95780872c35da764c5163f38e4727c4 /plugins/sudoers/iolog.h
parentInitial commit. (diff)
downloadsudo-9620f76a210d9d8c1aaff25e99d6dc513f87e6e9.tar.xz
sudo-9620f76a210d9d8c1aaff25e99d6dc513f87e6e9.zip
Adding upstream version 1.8.27.upstream/1.8.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/sudoers/iolog.h')
-rw-r--r--plugins/sudoers/iolog.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/plugins/sudoers/iolog.h b/plugins/sudoers/iolog.h
new file mode 100644
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--- /dev/null
+++ b/plugins/sudoers/iolog.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2009-2018 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef SUDOERS_IOLOG_H
+#define SUDOERS_IOLOG_H
+
+#ifdef HAVE_ZLIB_H
+# include <zlib.h> /* for gzFile */
+#endif
+
+/*
+ * I/O log event types as stored as the first field in the timing file.
+ * Changing existing values will result in incompatible I/O log files.
+ */
+#define IO_EVENT_STDIN 0
+#define IO_EVENT_STDOUT 1
+#define IO_EVENT_STDERR 2
+#define IO_EVENT_TTYIN 3
+#define IO_EVENT_TTYOUT 4
+#define IO_EVENT_WINSIZE 5
+#define IO_EVENT_TTYOUT_1_8_7 6
+#define IO_EVENT_SUSPEND 7
+#define IO_EVENT_COUNT 8
+
+/* Default maximum session ID */
+#define SESSID_MAX 2176782336U
+
+union io_fd {
+ FILE *f;
+#ifdef HAVE_ZLIB_H
+ gzFile g;
+#endif
+ void *v;
+};
+
+/*
+ * Info present in the I/O log file
+ */
+struct log_info {
+ char *cwd;
+ char *user;
+ char *runas_user;
+ char *runas_group;
+ char *tty;
+ char *cmd;
+ time_t tstamp;
+ int rows;
+ int cols;
+};
+
+struct timing_closure {
+ const char *decimal;
+ struct timespec *max_delay;
+ union io_fd fd;
+ int event;
+ union {
+ struct {
+ int rows;
+ int cols;
+ } winsize;
+ size_t nbytes; // XXX
+ int signo;
+ } u;
+};
+
+/* iolog_util.c */
+bool parse_timing(const char *buf, struct timespec *delay, struct timing_closure *timing);
+char *parse_delay(const char *cp, struct timespec *delay, const char *decimal_point);
+struct log_info *parse_logfile(const char *logfile);
+void free_log_info(struct log_info *li);
+void adjust_delay(struct timespec *delay, struct timespec *max_delay, double scale_factor);
+
+#endif /* SUDOERS_IOLOG_H */