Adding upstream version 1.9.5p2.upstream/1.9.5p2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/src/sudo_exec.h b/src/sudo_exec.h
new file mode 100644
index 0000000..1e086d2
--- /dev/null
+++ b/src/sudo_exec.h
@@ -0,0 +1,115 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2010-2017, 2020-2021 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 SUDO_EXEC_H
+#define SUDO_EXEC_H
+
+/*
+ * Older systems may not support MSG_WAITALL but it shouldn't really be needed.
+ */
+#ifndef MSG_WAITALL
+# define MSG_WAITALL 0
+#endif
+
+/*
+ * Some older systems support siginfo but predate SI_USER.
+ */
+#ifdef SI_USER
+# define USER_SIGNALED(_info) ((_info) != NULL && (_info)->si_code == SI_USER)
+#else
+# define USER_SIGNALED(_info) ((_info) != NULL && (_info)->si_code <= 0)
+#endif
+
+/*
+ * Indices into io_fds[] when running a command in a pty.
+ */
+#define SFD_STDIN	0
+#define SFD_STDOUT	1
+#define SFD_STDERR	2
+#define SFD_LEADER	3
+#define SFD_FOLLOWER	4
+#define SFD_USERTTY	5
+
+/*
+ * Special values to indicate whether continuing in foreground or background.
+ */
+#define SIGCONT_FG	-2
+#define SIGCONT_BG	-3
+
+/*
+ * Positions in saved_signals[]
+ */
+#define SAVED_SIGALRM	 0
+#define SAVED_SIGCHLD	 1
+#define SAVED_SIGCONT	 2
+#define SAVED_SIGHUP	 3
+#define SAVED_SIGINT	 4
+#define SAVED_SIGPIPE	 5
+#define SAVED_SIGQUIT	 6
+#define SAVED_SIGTERM	 7
+#define SAVED_SIGTSTP	 8
+#define SAVED_SIGTTIN	 9
+#define SAVED_SIGTTOU	10
+#define SAVED_SIGUSR1	11
+#define SAVED_SIGUSR2	12
+
+/*
+ * Error codes for sesh
+ */
+#define SESH_SUCCESS	    0		/* successful operation */
+#define SESH_ERR_FAILURE    1		/* unspecified error */
+#define SESH_ERR_KILLED     2		/* killed by a signal */
+#define SESH_ERR_INVALID    30		/* invalid -e arg value */
+#define SESH_ERR_BAD_PATHS  31		/* odd number of paths */
+#define SESH_ERR_NO_FILES   32		/* copy error, no files copied */
+#define SESH_ERR_SOME_FILES 33		/* copy error, some files copied */
+
+/*
+ * Symbols shared between exec.c, exec_nopty.c, exec_pty.c and exec_monitor.c
+ */
+struct command_details;
+struct command_status;
+struct stat;
+
+/* exec.c */
+void exec_cmnd(struct command_details *details, int errfd);
+void terminate_command(pid_t pid, bool use_pgrp);
+bool sudo_terminated(struct command_status *cstat);
+
+/* exec_common.c */
+int sudo_execve(int fd, const char *path, char *const argv[], char *envp[], bool noexec);
+char **disable_execute(char *envp[], const char *dso);
+
+/* exec_nopty.c */
+void exec_nopty(struct command_details *details, struct command_status *cstat);
+
+/* exec_pty.c */
+bool exec_pty(struct command_details *details, struct command_status *cstat);
+void pty_cleanup(void);
+int pty_make_controlling(void);
+extern int io_fds[6];
+
+/* exec_monitor.c */
+int exec_monitor(struct command_details *details, sigset_t *omask, bool foreground, int backchannel);
+
+/* utmp.c */
+bool utmp_login(const char *from_line, const char *to_line, int ttyfd,
+    const char *user);
+bool utmp_logout(const char *line, int status);
+
+#endif /* SUDO_EXEC_H */