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/* $OpenBSD: cvs.h,v 1.9 2004/07/26 15:56:43 jfb Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CVS_H
#define CVS_H
#include <sys/param.h>
#include <stdio.h>
#include <dirent.h>
#include "rcs.h"
#define CVS_VERSION "OpenCVS 0.1"
#define CVS_HIST_CACHE 128
#define CVS_HIST_NBFLD 6
#define CVS_REQ_TIMEOUT 300
#define CVS_CKSUM_LEN 33 /* length of a CVS checksum string */
/* operations */
#define CVS_OP_ANY 0 /* all operations */
#define CVS_OP_ADD 1
#define CVS_OP_ANNOTATE 2
#define CVS_OP_COMMIT 3
#define CVS_OP_DIFF 4
#define CVS_OP_TAG 5
#define CVS_OP_UPDATE 6
/* methods */
#define CVS_METHOD_NONE 0
#define CVS_METHOD_LOCAL 1 /* local access */
#define CVS_METHOD_SERVER 2 /* tunnel through CVS_RSH */
#define CVS_METHOD_PSERVER 3 /* cvs pserver */
#define CVS_METHOD_KSERVER 4 /* kerberos */
#define CVS_METHOD_GSERVER 5 /* gssapi server */
#define CVS_METHOD_EXT 6
#define CVS_METHOD_FORK 7 /* local but fork */
/* client/server protocol requests */
#define CVS_REQ_NONE 0
#define CVS_REQ_ROOT 1
#define CVS_REQ_VALIDREQ 2
#define CVS_REQ_VALIDRESP 3
#define CVS_REQ_DIRECTORY 4
#define CVS_REQ_MAXDOTDOT 5
#define CVS_REQ_STATICDIR 6
#define CVS_REQ_STICKY 7
#define CVS_REQ_ENTRY 8
#define CVS_REQ_ENTRYEXTRA 9
#define CVS_REQ_CHECKINTIME 10
#define CVS_REQ_MODIFIED 11
#define CVS_REQ_ISMODIFIED 12
#define CVS_REQ_UNCHANGED 13
#define CVS_REQ_USEUNCHANGED 14
#define CVS_REQ_NOTIFY 15
#define CVS_REQ_NOTIFYUSER 16
#define CVS_REQ_QUESTIONABLE 17
#define CVS_REQ_CASE 18
#define CVS_REQ_UTF8 19
#define CVS_REQ_ARGUMENT 20
#define CVS_REQ_ARGUMENTX 21
#define CVS_REQ_GLOBALOPT 22
#define CVS_REQ_GZIPSTREAM 23
#define CVS_REQ_KERBENCRYPT 24
#define CVS_REQ_GSSENCRYPT 25
#define CVS_REQ_PROTOENCRYPT 26
#define CVS_REQ_GSSAUTH 27
#define CVS_REQ_PROTOAUTH 28
#define CVS_REQ_READCVSRC2 29
#define CVS_REQ_READWRAP 30
#define CVS_REQ_ERRIFREADER 31
#define CVS_REQ_VALIDRCSOPT 32
#define CVS_REQ_READIGNORE 33
#define CVS_REQ_SET 34
#define CVS_REQ_XPANDMOD 35
#define CVS_REQ_CI 36
#define CVS_REQ_CHOWN 37
#define CVS_REQ_SETOWN 38
#define CVS_REQ_SETPERM 39
#define CVS_REQ_CHACL 40
#define CVS_REQ_LISTPERM 41
#define CVS_REQ_LISTACL 42
#define CVS_REQ_SETPASS 43
#define CVS_REQ_PASSWD 44
#define CVS_REQ_DIFF 45
#define CVS_REQ_STATUS 46
#define CVS_REQ_LS 47
#define CVS_REQ_TAG 48
#define CVS_REQ_IMPORT 49
#define CVS_REQ_ADMIN 50
#define CVS_REQ_HISTORY 51
#define CVS_REQ_WATCHERS 52
#define CVS_REQ_EDITORS 53
#define CVS_REQ_ANNOTATE 54
#define CVS_REQ_LOG 55
#define CVS_REQ_CO 56
#define CVS_REQ_EXPORT 57
#define CVS_REQ_RANNOTATE 58
#define CVS_REQ_INIT 59
#define CVS_REQ_UPDATE 60
#define CVS_REQ_ADD 62
#define CVS_REQ_REMOVE 63
#define CVS_REQ_NOOP 64
#define CVS_REQ_RTAG 65
#define CVS_REQ_RELEASE 66
#define CVS_REQ_RLOG 67
#define CVS_REQ_RDIFF 68
#define CVS_REQ_VERSION 69
#define CVS_REQ_MAX 69
/* responses */
#define CVS_RESP_OK 1
#define CVS_RESP_ERROR 2
#define CVS_RESP_VALIDREQ 3
#define CVS_RESP_CHECKEDIN 4
#define CVS_RESP_NEWENTRY 5
#define CVS_RESP_CKSUM 6
#define CVS_RESP_COPYFILE 7
#define CVS_RESP_UPDATED 8
#define CVS_RESP_CREATED 9
#define CVS_RESP_UPDEXIST 10
#define CVS_RESP_MERGED 11
#define CVS_RESP_PATCHED 12
#define CVS_RESP_RCSDIFF 13
#define CVS_RESP_MODE 14
#define CVS_RESP_MODTIME 15
#define CVS_RESP_REMOVED 16
#define CVS_RESP_RMENTRY 17
#define CVS_RESP_SETSTATDIR 18
#define CVS_RESP_CLRSTATDIR 19
#define CVS_RESP_SETSTICKY 20
#define CVS_RESP_CLRSTICKY 21
#define CVS_RESP_TEMPLATE 22
#define CVS_RESP_SETCIPROG 23
#define CVS_RESP_SETUPDPROG 24
#define CVS_RESP_NOTIFIED 25
#define CVS_RESP_MODXPAND 26
#define CVS_RESP_WRAPRCSOPT 27
#define CVS_RESP_M 28
#define CVS_RESP_MBINARY 29
#define CVS_RESP_E 30
#define CVS_RESP_F 31
#define CVS_RESP_MT 32
#define CVS_CMD_MAXNAMELEN 16
#define CVS_CMD_MAXALIAS 2
#define CVS_CMD_MAXDESCRLEN 64
/* defaults */
#define CVS_RSH_DEFAULT "ssh"
#define CVS_EDITOR_DEFAULT "vi"
/* server-side paths */
#define CVS_PATH_ROOT "CVSROOT"
#define CVS_PATH_COMMITINFO CVS_PATH_ROOT "/commitinfo"
#define CVS_PATH_CONFIG CVS_PATH_ROOT "/config"
#define CVS_PATH_CVSIGNORE CVS_PATH_ROOT "/cvsignore"
#define CVS_PATH_CVSWRAPPERS CVS_PATH_ROOT "/cvswrappers"
#define CVS_PATH_EDITINFO CVS_PATH_ROOT "/editinfo"
#define CVS_PATH_HISTORY CVS_PATH_ROOT "/history"
#define CVS_PATH_LOGINFO CVS_PATH_ROOT "/loginfo"
#define CVS_PATH_MODULES CVS_PATH_ROOT "/modules"
#define CVS_PATH_NOTIFY CVS_PATH_ROOT "/notify"
#define CVS_PATH_RCSINFO CVS_PATH_ROOT "/rcsinfo"
#define CVS_PATH_TAGINFO CVS_PATH_ROOT "/taginfo"
#define CVS_PATH_VERIFYMSG CVS_PATH_ROOT "/verifymsg"
/* client-side paths */
#define CVS_PATH_RC ".cvsrc"
#define CVS_PATH_CVSDIR "CVS"
#define CVS_PATH_ENTRIES CVS_PATH_CVSDIR "/Entries"
#define CVS_PATH_STATICENTRIES CVS_PATH_CVSDIR "/Entries.Static"
#define CVS_PATH_LOGENTRIES CVS_PATH_CVSDIR "/Entries.Log"
#define CVS_PATH_ROOTSPEC CVS_PATH_CVSDIR "/Root"
struct cvs_file;
struct cvs_dir;
struct cvs_op {
u_int co_op;
uid_t co_uid; /* user performing the operation */
char *co_path; /* target path of the operation */
char *co_tag; /* tag or branch, NULL if HEAD */
};
struct cvsroot {
u_int cr_method;
char *cr_buf;
char *cr_user;
char *cr_pass;
char *cr_host;
char *cr_dir;
u_int cr_port;
};
#define CF_STAT 0x01 /* allocate space for file stats */
#define CF_IGNORE 0x02 /* apply regular ignore rules */
#define CF_RECURSE 0x04 /* recurse on directory operations */
#define CF_SORT 0x08 /* all files are sorted alphabetically */
#define CF_KNOWN 0x10 /* only recurse in directories known to CVS */
/*
* The cvs_file structure is used to represent any file or directory within
* the CVS tree's hierarchy. The <cf_path> field is a path relative to the
* directory in which the cvs command was executed. The <cf_parent> field
* points back to the parent node in the directory tree structure (it is
* NULL if the directory is at the wd of the command).
*
* The <cf_cvstat> field gives the file's status with regards to the CVS
* repository. The file can be in any one of the CVS_FST_* states.
* If the file's type is DT_DIR, then the <cf_ddat> pointer will point to
* a cvs_dir structure containing data specific to the directory (such as
* the contents of the directory's CVS/Entries, CVS/Root, etc.).
*/
#define CVS_FST_UNKNOWN 0
#define CVS_FST_UPTODATE 1
#define CVS_FST_MODIFIED 2
#define CVS_FST_ADDED 3
#define CVS_FST_REMOVED 4
#define CVS_FST_CONFLICT 5
typedef struct cvs_file {
char *cf_path;
struct cvs_file *cf_parent; /* parent directory (NULL if none) */
char *cf_name;
u_int16_t cf_cvstat; /* cvs status of the file */
u_int16_t cf_type; /* uses values from dirent.h */
struct stat *cf_stat; /* only available with CF_STAT flag */
struct cvs_dir *cf_ddat; /* only for directories */
LIST_ENTRY(cvs_file) cf_list;
} CVSFILE;
struct cvs_dir {
struct cvsroot *cd_root;
char *cd_repo;
LIST_HEAD(cvs_flist, cvs_file) cd_files;
};
#define CVS_HIST_ADDED 'A'
#define CVS_HIST_EXPORT 'E'
#define CVS_HIST_RELEASE 'F'
#define CVS_HIST_MODIFIED 'M'
#define CVS_HIST_CHECKOUT 'O'
#define CVS_HIST_COMMIT 'R'
#define CVS_HIST_TAG 'T'
#define CVS_ENT_NONE 0
#define CVS_ENT_FILE 1
#define CVS_ENT_DIR 2
struct cvs_ent {
char *ce_line;
char *ce_buf;
u_int ce_type;
char *ce_name;
RCSNUM *ce_rev;
char *ce_timestamp;
char *ce_opts;
char *ce_tag;
TAILQ_ENTRY(cvs_ent) ce_list;
};
typedef struct cvs_entries {
char *cef_path;
FILE *cef_file;
TAILQ_HEAD(, cvs_ent) cef_ent;
struct cvs_ent *cef_cur;
} CVSENTRIES;
struct cvs_hent {
char ch_event;
time_t ch_date;
uid_t ch_uid;
char *ch_user;
char *ch_curdir;
char *ch_repo;
RCSNUM *ch_rev;
char *ch_arg;
};
typedef struct cvs_histfile {
int chf_fd;
char *chf_buf; /* read buffer */
size_t chf_blen; /* buffer size */
size_t chf_bused; /* bytes used in buffer */
off_t chf_off; /* next read */
u_int chf_sindex; /* history entry index of first in array */
u_int chf_cindex; /* current index (for getnext()) */
u_int chf_nbhent; /* number of valid entries in the array */
struct cvs_hent chf_hent[CVS_HIST_CACHE];
} CVSHIST;
/* client command handlers */
int cvs_add (int, char **);
int cvs_checkout (int, char **);
int cvs_commit (int, char **);
int cvs_diff (int, char **);
int cvs_getlog (int, char **);
int cvs_history (int, char **);
int cvs_init (int, char **);
int cvs_server (int, char **);
int cvs_update (int, char **);
int cvs_version (int, char **);
/* proto.c */
int cvs_req_handle (char *);
const char* cvs_req_getbyid (int);
int cvs_req_getbyname (const char *);
char* cvs_req_getvalid (void);
int cvs_resp_handle (char *);
const char* cvs_resp_getbyid (int);
int cvs_resp_getbyname (const char *);
char* cvs_resp_getvalid (void);
int cvs_sendfile (const char *);
int cvs_recvfile (const char *);
/* from client.c */
int cvs_client_connect (void);
void cvs_client_disconnect (void);
int cvs_client_sendreq (u_int, const char *, int);
int cvs_client_sendarg (const char *, int);
int cvs_client_sendln (const char *);
int cvs_client_sendraw (const void *, size_t);
ssize_t cvs_client_recvraw (void *, size_t);
int cvs_client_getln (char *, size_t);
int cvs_client_senddir (const char *);
/* from root.c */
struct cvsroot* cvsroot_parse (const char *);
void cvsroot_free (struct cvsroot *);
struct cvsroot* cvsroot_get (const char *);
/* from file.c */
int cvs_file_init (void);
int cvs_file_ignore (const char *);
int cvs_file_chkign (const char *);
char** cvs_file_getv (const char *, int *, int);
CVSFILE* cvs_file_get (const char *, int);
void cvs_file_free (struct cvs_file *);
int cvs_file_examine (CVSFILE *, int (*)(CVSFILE *, void *), void *);
/* Entries API */
CVSENTRIES* cvs_ent_open (const char *, int);
struct cvs_ent* cvs_ent_get (CVSENTRIES *, const char *);
struct cvs_ent* cvs_ent_next (CVSENTRIES *);
int cvs_ent_add (CVSENTRIES *, struct cvs_ent *);
int cvs_ent_addln (CVSENTRIES *, const char *);
int cvs_ent_remove (CVSENTRIES *, const char *);
struct cvs_ent* cvs_ent_parse (const char *);
void cvs_ent_close (CVSENTRIES *);
void cvs_ent_free (struct cvs_ent *);
struct cvs_ent* cvs_ent_getent (const char *);
/* history API */
CVSHIST* cvs_hist_open (const char *);
void cvs_hist_close (CVSHIST *);
int cvs_hist_parse (CVSHIST *);
struct cvs_hent* cvs_hist_getnext (CVSHIST *);
int cvs_hist_append (CVSHIST *, struct cvs_hent *);
/* from util.c */
int cvs_readrepo (const char *, char *, size_t);
int cvs_splitpath (const char *, char *, size_t, char *, size_t);
int cvs_modetostr (mode_t, char *, size_t);
int cvs_strtomode (const char *, mode_t *);
int cvs_cksum (const char *, char *, size_t);
int cvs_exec (int, char **, int []);
int cvs_getargv (const char *, char **, int);
void cvs_freeargv (char **, int);
#endif /* CVS_H */
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