Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream

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

1 files changed, 175 insertions, 0 deletions

diff --git a/misc.h b/misc.h
new file mode 100644
index 0000000..31b207a
--- /dev/null
+++ b/misc.h
@@ -0,0 +1,175 @@
+/* $OpenBSD: misc.h,v 1.75 2018/10/03 06:38:35 djm Exp $ */
+
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose.  Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+#ifndef _MISC_H
+#define _MISC_H
+
+#include <sys/time.h>
+#include <sys/types.h>
+
+/* Data structure for representing a forwarding request. */
+struct Forward {
+	char	 *listen_host;		/* Host (address) to listen on. */
+	int	  listen_port;		/* Port to forward. */
+	char	 *listen_path;		/* Path to bind domain socket. */
+	char	 *connect_host;		/* Host to connect. */
+	int	  connect_port;		/* Port to connect on connect_host. */
+	char	 *connect_path;		/* Path to connect domain socket. */
+	int	  allocated_port;	/* Dynamically allocated listen port */
+	int	  handle;		/* Handle for dynamic listen ports */
+};
+
+int forward_equals(const struct Forward *, const struct Forward *);
+int daemonized(void);
+
+/* Common server and client forwarding options. */
+struct ForwardOptions {
+	int	 gateway_ports; /* Allow remote connects to forwarded ports. */
+	mode_t	 streamlocal_bind_mask; /* umask for streamlocal binds */
+	int	 streamlocal_bind_unlink; /* unlink socket before bind */
+};
+
+/* misc.c */
+
+char	*chop(char *);
+char	*strdelim(char **);
+char	*strdelimw(char **);
+int	 set_nonblock(int);
+int	 unset_nonblock(int);
+void	 set_nodelay(int);
+int	 set_reuseaddr(int);
+char	*get_rdomain(int);
+int	 set_rdomain(int, const char *);
+int	 a2port(const char *);
+int	 a2tun(const char *, int *);
+char	*put_host_port(const char *, u_short);
+char	*hpdelim(char **);
+char	*cleanhostname(char *);
+char	*colon(char *);
+int	 parse_user_host_path(const char *, char **, char **, char **);
+int	 parse_user_host_port(const char *, char **, char **, int *);
+int	 parse_uri(const char *, const char *, char **, char **, int *, char **);
+long	 convtime(const char *);
+char	*tilde_expand_filename(const char *, uid_t);
+char	*percent_expand(const char *, ...) __attribute__((__sentinel__));
+char	*tohex(const void *, size_t);
+void	 sanitise_stdfd(void);
+void	 ms_subtract_diff(struct timeval *, int *);
+void	 ms_to_timeval(struct timeval *, int);
+void	 monotime_ts(struct timespec *);
+void	 monotime_tv(struct timeval *);
+time_t	 monotime(void);
+double	 monotime_double(void);
+void	 lowercase(char *s);
+int	 unix_listener(const char *, int, int);
+int	 valid_domain(char *, int, const char **);
+int	 valid_env_name(const char *);
+const char *atoi_err(const char *, int *);
+int	 parse_absolute_time(const char *, uint64_t *);
+void	 format_absolute_time(uint64_t, char *, size_t);
+
+void	 sock_set_v6only(int);
+
+struct passwd *pwcopy(struct passwd *);
+const char *ssh_gai_strerror(int);
+
+typedef struct arglist arglist;
+struct arglist {
+	char    **list;
+	u_int   num;
+	u_int   nalloc;
+};
+void	 addargs(arglist *, char *, ...)
+	     __attribute__((format(printf, 2, 3)));
+void	 replacearg(arglist *, u_int, char *, ...)
+	     __attribute__((format(printf, 3, 4)));
+void	 freeargs(arglist *);
+
+int	 tun_open(int, int, char **);
+
+/* Common definitions for ssh tunnel device forwarding */
+#define SSH_TUNMODE_NO		0x00
+#define SSH_TUNMODE_POINTOPOINT	0x01
+#define SSH_TUNMODE_ETHERNET	0x02
+#define SSH_TUNMODE_DEFAULT	SSH_TUNMODE_POINTOPOINT
+#define SSH_TUNMODE_YES		(SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
+
+#define SSH_TUNID_ANY		0x7fffffff
+#define SSH_TUNID_ERR		(SSH_TUNID_ANY - 1)
+#define SSH_TUNID_MAX		(SSH_TUNID_ANY - 2)
+
+/* Fake port to indicate that host field is really a path. */
+#define PORT_STREAMLOCAL	-2
+
+/* Functions to extract or store big-endian words of various sizes */
+u_int64_t	get_u64(const void *)
+    __attribute__((__bounded__( __minbytes__, 1, 8)));
+u_int32_t	get_u32(const void *)
+    __attribute__((__bounded__( __minbytes__, 1, 4)));
+u_int16_t	get_u16(const void *)
+    __attribute__((__bounded__( __minbytes__, 1, 2)));
+void		put_u64(void *, u_int64_t)
+    __attribute__((__bounded__( __minbytes__, 1, 8)));
+void		put_u32(void *, u_int32_t)
+    __attribute__((__bounded__( __minbytes__, 1, 4)));
+void		put_u16(void *, u_int16_t)
+    __attribute__((__bounded__( __minbytes__, 1, 2)));
+
+/* Little-endian store/load, used by umac.c */
+u_int32_t	get_u32_le(const void *)
+    __attribute__((__bounded__(__minbytes__, 1, 4)));
+void		put_u32_le(void *, u_int32_t)
+    __attribute__((__bounded__(__minbytes__, 1, 4)));
+
+struct bwlimit {
+	size_t buflen;
+	u_int64_t rate, thresh, lamt;
+	struct timeval bwstart, bwend;
+};
+
+void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
+void bandwidth_limit(struct bwlimit *, size_t);
+
+int parse_ipqos(const char *);
+const char *iptos2str(int);
+void mktemp_proto(char *, size_t);
+
+void	 child_set_env(char ***envp, u_int *envsizep, const char *name,
+	     const char *value);
+
+int	 argv_split(const char *, int *, char ***);
+char	*argv_assemble(int, char **argv);
+int	 exited_cleanly(pid_t, const char *, const char *, int);
+
+struct stat;
+int	 safe_path(const char *, struct stat *, const char *, uid_t,
+	     char *, size_t);
+int	 safe_path_fd(int, const char *, struct passwd *,
+	     char *err, size_t errlen);
+
+/* readpass.c */
+
+#define RP_ECHO			0x0001
+#define RP_ALLOW_STDIN		0x0002
+#define RP_ALLOW_EOF		0x0004
+#define RP_USE_ASKPASS		0x0008
+
+char	*read_passphrase(const char *, int);
+int	 ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
+
+#define MINIMUM(a, b)	(((a) < (b)) ? (a) : (b))
+#define MAXIMUM(a, b)	(((a) > (b)) ? (a) : (b))
+#define ROUNDUP(x, y)   ((((x)+((y)-1))/(y))*(y))
+
+#endif /* _MISC_H */