import of heimdal 0.3f

1 files changed, 347 insertions, 0 deletions

diff --git a/crypto/heimdal/appl/popper/popper.h b/crypto/heimdal/appl/popper/popper.h
new file mode 100644
index 0000000..22707da
--- /dev/null
+++ b/crypto/heimdal/appl/popper/popper.h
@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 1989 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ * static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n";
+ * static char SccsId[] = "@(#)@(#)popper.h	2.2  2.2 4/2/91";
+ *
+ */
+
+/* $Id: popper.h,v 1.49 1999/08/12 11:37:55 joda Exp $ */
+
+/* 
+ *  Header file for the POP programs
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#define UIDL
+#define XOVER
+#define XDELE
+#define DEBUG
+#define RETURN_PATH_HANDLING
+#endif
+
+/* Common include files */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+#include <setjmp.h>
+#include <ctype.h>
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_FILE_H
+#include <sys/file.h>
+#endif
+#ifdef TIME_WITH_SYS_TIME
+#include <sys/time.h>
+#include <time.h>
+#elif defined(HAVE_SYS_TIME_H)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETINET_IN6_H
+#include <netinet/in6.h>
+#endif
+#ifdef HAVE_NETINET6_IN6_H
+#include <netinet6/in6.h>
+#endif
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include "version.h"
+
+#ifdef SOCKS
+#include <socks.h>
+#endif
+
+#include <err.h>
+#include <roken.h>
+#include <getarg.h>
+
+#ifdef KRB4
+#include <krb.h>
+#include <prot.h>
+#endif
+#ifdef KRB5
+#include <krb5.h>
+#endif
+
+#define MAXUSERNAMELEN  65
+#define MAXDROPLEN      64
+#define MAXLINELEN      1024
+#define MAXMSGLINELEN   1024
+#define MAXCMDLEN       4
+#define MAXPARMCOUNT    10
+#define MAXPARMLEN      10
+#define ALLOC_MSGS  20
+#define MAIL_COMMAND    "/usr/lib/sendmail"
+
+#define POP_FACILITY    LOG_LOCAL0
+#define POP_PRIORITY    LOG_NOTICE
+#define POP_DEBUG       LOG_DEBUG
+#define POP_INFO	LOG_INFO
+#define POP_LOGOPTS     0
+
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+#ifdef HAVE_MAILLOCK_H
+#include <maillock.h>
+#endif
+
+#ifdef OTP
+#include <otp.h>
+#endif
+
+#if defined(KRB4_MAILDIR)
+#define POP_MAILDIR	KRB4_MAILDIR
+#elif defined(_PATH_MAILDIR)
+#define POP_MAILDIR     _PATH_MAILDIR
+#elif defined(MAILDIR)
+#define POP_MAILDIR	MAILDIR
+#else
+#define POP_MAILDIR	"/usr/spool/mail"
+#endif
+
+#define POP_DROP        POP_MAILDIR "/.%s.pop"
+	/* POP_TMPSIZE needs to be big enough to hold the string
+	 * defined by POP_TMPDROP.  POP_DROP and POP_TMPDROP
+	 * must be in the same filesystem.
+	 */
+#define POP_TMPDROP     POP_MAILDIR "/tmpXXXXXX"
+#define POP_TMPSIZE	256
+#define POP_TMPXMIT     "/tmp/xmitXXXXXX"
+#define POP_OK          "+OK"
+#define POP_ERR         "-ERR"
+#define POP_SUCCESS     1
+#define POP_FAILURE     0
+#define POP_TERMINATE   '.'
+#define POP_TIMEOUT     120     /* timeout connection after this many secs */
+
+extern int              pop_timeout;
+
+extern int              hangup;
+
+#define AUTH_NONE 0
+#define AUTH_OTP  1
+
+#define pop_command         pop_parm[0]     /*  POP command is first token */
+#define pop_subcommand      pop_parm[1]     /*  POP XTND subcommand is the 
+                                                second token */
+
+typedef enum {                              /*  POP processing states */
+    auth1,                                  /*  Authorization: waiting for 
+                                                USER command */
+    auth2,                                  /*  Authorization: waiting for 
+                                                PASS command */
+    trans,                                  /*  Transaction */
+    update,                                 /*  Update:  session ended, 
+                                                process maildrop changes */
+    halt,                                   /*  (Halt):  stop processing 
+                                                and exit */
+    error                                   /*  (Error): something really 
+                                                bad happened */
+} state;
+
+
+#define DEL_FLAG	1
+#define RETR_FLAG	2
+#define NEW_FLAG	4
+
+typedef struct {                                /*  Message information */
+    int         number;                         /*  Message number relative to 
+                                                    the beginning of list */
+    long        length;                         /*  Length of message in 
+                                                    bytes */
+    int         lines;                          /*  Number of (null-terminated)                                                     lines in the message */
+    long        offset;                         /*  Offset from beginning of 
+                                                    file */
+    unsigned	flags;
+
+#if defined(UIDL) || defined(XOVER)
+    char        *msg_id;	                /*  The POP UIDL uniqueifier */
+#endif
+#ifdef XOVER
+    char	*subject;
+    char	*from;
+    char	*date;
+#endif
+    char	*name;
+} MsgInfoList;
+
+#define IS_MAILDIR(P) ((P)->temp_drop[0] == '\0')
+
+typedef struct  {                               /*  POP parameter block */
+    int                 debug;                  /*  Debugging requested */
+    char            *   myname;                 /*  The name of this POP 
+                                                    daemon program */
+    char                myhost[MaxHostNameLen]; /*  The name of our host 
+                                                    computer */
+    char		client[MaxHostNameLen];	/*  Canonical name of client 
+                                                    computer */
+    char                ipaddr[MaxHostNameLen];	/*  Dotted-notation format of 
+                                                    client IP address */
+    unsigned short      ipport;                 /*  Client port for privileged 
+                                                    operations */
+    char                user[MAXUSERNAMELEN];   /*  Name of the POP user */
+    state               CurrentState;           /*  The current POP operational                                                     state */
+    MsgInfoList     *   mlp;                    /*  Message information list */
+    int                 msg_count;              /*  Number of messages in 
+                                                    the maildrop */
+    int                 msgs_deleted;           /*  Number of messages flagged 
+                                                    for deletion */
+    int                 last_msg;               /*  Last message touched by 
+                                                    the user */
+    long                bytes_deleted;          /*  Number of maildrop bytes 
+                                                    flagged for deletion */
+    char                drop_name[MAXDROPLEN];  /*  The name of the user's 
+                                                    maildrop */
+    char                temp_drop[MAXDROPLEN];  /*  The name of the user's 
+                                                    temporary maildrop */
+    long                drop_size;              /*  Size of the maildrop in
+                                                    bytes */
+    FILE            *   drop;                   /*  (Temporary) mail drop */
+    FILE            *   input;                  /*  Input TCP/IP communication 
+                                                    stream */
+    FILE            *   output;                 /*  Output TCP/IP communication                                                     stream */
+    FILE            *   trace;                  /*  Debugging trace file */
+    char            *   pop_parm[MAXPARMCOUNT]; /*  Parse POP parameter list */
+    int                 parm_count;             /*  Number of parameters in 
+                                                    parsed list */
+    int			kerberosp;		/*  Using KPOP? */
+#ifdef KRB4
+    AUTH_DAT		kdata;
+#endif
+#ifdef KRB5
+    krb5_context	context;
+    krb5_principal	principal;              /*  principal auth as */
+    krb5_log_facility*  logf;
+#endif
+    int			version;                /*  4 or 5? */
+    int			auth_level;		/*  Dont allow cleartext */
+#ifdef OTP
+    OtpContext		otp_ctx;		/*  OTP context */
+#endif
+} POP;
+
+typedef struct {                                /*  State information for 
+                                                    each POP command */
+    state       ValidCurrentState;              /*  The operating state of 
+                                                    the command */
+    char   *    command;                        /*  The POP command */
+    int         min_parms;                      /*  Minimum number of parms 
+                                                    for the command */
+    int         max_parms;                      /*  Maximum number of parms 
+                                                    for the command */
+    int         (*function) ();                 /*  The function that process 
+                                                    the command */
+    state       result[2];                      /*  The resulting state after 
+                                                    command processing */
+#define success_state   result[0]               /*  State when a command 
+                                                    succeeds */
+} state_table;
+
+typedef struct {                                /*  Table of extensions */
+    char   *    subcommand;                     /*  The POP XTND subcommand */
+    int         min_parms;                      /*  Minimum number of parms for
+                                                    the subcommand */
+    int         max_parms;                      /*  Maximum number of parms for
+                                                    the subcommand */
+    int         (*function) ();                 /*  The function that processes 
+                                                    the subcommand */
+} xtnd_table;
+
+int pop_dele(POP *p);
+int pop_dropcopy(POP *p, struct passwd *pwp);
+int pop_dropinfo(POP *p);
+int pop_init(POP *p,int argcount,char **argmessage);
+int pop_last(POP *p);
+int pop_list(POP *p);
+int pop_parse(POP *p, char *buf);
+int pop_pass(POP *p);
+int pop_quit(POP *p);
+int pop_rset(POP *p);
+int pop_send(POP *p);
+int pop_stat(POP *p);
+int pop_updt(POP *p);
+int pop_user(POP *p);
+#ifdef UIDL
+int pop_uidl(POP *p);
+#endif
+#ifdef XOVER
+int pop_xover(POP *p);
+#endif
+#ifdef XDELE
+int pop_xdele(POP *p);
+#endif
+int pop_help(POP *p);
+state_table *pop_get_command(POP *p, char *mp);
+void pop_lower(char *buf);
+
+int pop_log(POP *p, int stat, char *format, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 3, 4)))
+#endif
+;
+
+int pop_msg(POP *p, int stat, char *format, ...)
+#ifdef __GNUC__
+__attribute__ ((format (printf, 3, 4)))
+#endif
+;
+
+int pop_maildir_info (POP*);
+int pop_maildir_open (POP*, MsgInfoList*);
+int pop_maildir_update (POP*);
+
+int changeuser(POP*, struct passwd*);
+void parse_header(MsgInfoList*, char*);
+int add_missing_headers(POP*, MsgInfoList*);