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/* $OpenBSD: cvs.h,v 1.75 2005/07/27 10:36:13 xsa 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 <dirent.h>
#include <stdio.h>
#include "rcs.h"
#include "file.h"
#define CVS_VERSION_MAJOR 0
#define CVS_VERSION_MINOR 3
#define CVS_VERSION "OpenCVS 0.3"
#define CVS_HIST_CACHE 128
#define CVS_HIST_NBFLD 6
#define CVS_CKSUM_LEN 33 /* length of a CVS checksum string */
/* error codes */
#define CVS_EX_ERR -1
#define CVS_EX_OK 0
#define CVS_EX_USAGE 1
#define CVS_EX_DATA 2
#define CVS_EX_PROTO 3
#define CVS_EX_FILE 4
#define CVS_EX_BADTAG 5
#define CVS_EX_BADROOT 6
/* operations */
#define CVS_OP_UNKNOWN 0
#define CVS_OP_ADD 1
#define CVS_OP_ADMIN 2
#define CVS_OP_ANNOTATE 3
#define CVS_OP_CHECKOUT 4
#define CVS_OP_COMMIT 5
#define CVS_OP_DIFF 6
#define CVS_OP_EDIT 7
#define CVS_OP_EDITORS 8
#define CVS_OP_EXPORT 9
#define CVS_OP_HISTORY 10
#define CVS_OP_IMPORT 11
#define CVS_OP_INIT 12
#define CVS_OP_LOG 13
#define CVS_OP_RANNOTATE 14
#define CVS_OP_RDIFF 15
#define CVS_OP_RELEASE 16
#define CVS_OP_REMOVE 17
#define CVS_OP_RLOG 18
#define CVS_OP_RTAG 19
#define CVS_OP_SERVER 20
#define CVS_OP_STATUS 21
#define CVS_OP_TAG 22
#define CVS_OP_UNEDIT 23
#define CVS_OP_UPDATE 24
#define CVS_OP_VERSION 25
#define CVS_OP_WATCH 26
#define CVS_OP_WATCHERS 27
#define CVS_OP_ANY 64 /* all operations */
/* 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 */
#define CVS_CMD_MAXNAMELEN 16
#define CVS_CMD_MAXALIAS 2
#define CVS_CMD_MAXDESCRLEN 64
#define CVS_CMD_MAXARG 128
/* defaults */
#define CVS_SERVER_DEFAULT "cvs"
#define CVS_RSH_DEFAULT "ssh"
#define CVS_EDITOR_DEFAULT "vi"
/* extensions */
#define CVS_DESCR_FILE_EXT ",t"
/* server-side paths */
#define CVS_PATH_ROOT "CVSROOT"
#define CVS_PATH_EMPTYDIR CVS_PATH_ROOT "/Emptydir"
#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"
#define CVS_PATH_REPOSITORY CVS_PATH_CVSDIR "/Repository"
/* flags for cmd_flags */
#define CVS_CMD_ALLOWSPEC 0x01
#define CVS_CMD_SENDARGS1 0x04
#define CVS_CMD_SENDARGS2 0x08
#define CVS_CMD_SENDDIR 0x10
#define CVS_CMD_PRUNEDIRS 0x20
struct cvs_cmd {
int cmd_op;
int cmd_req;
char cmd_name[CVS_CMD_MAXNAMELEN];
char cmd_alias[CVS_CMD_MAXALIAS][CVS_CMD_MAXNAMELEN];
char cmd_descr[CVS_CMD_MAXDESCRLEN];
char *cmd_synopsis;
char *cmd_opts;
char *cmd_defargs;
int file_flags;
/* operations vector */
int (*cmd_init) (struct cvs_cmd *, int, char **, int *);
int (*cmd_pre_exec) (struct cvsroot *);
int (*cmd_exec_remote) (CVSFILE *, void *);
int (*cmd_exec_local) (CVSFILE *, void *);
int (*cmd_post_exec) (struct cvsroot *);
int (*cmd_cleanup) (void);
/* flags for cvs_file_get() */
int cmd_flags;
};
struct cvs_file;
struct cvs_dir;
struct cvs_flist;
struct cvs_var {
char *cv_name;
char *cv_val;
TAILQ_ENTRY(cvs_var) cv_link;
};
struct cvs_op {
u_int co_op;
uid_t co_uid; /* user performing the operation */
char *co_tag; /* tag or branch, NULL if HEAD */
char *co_msg; /* message string (on commit or add) */
struct cvs_flist co_files;
};
#define CVS_ROOT_CONNECTED 0x01
struct cvsroot {
char *cr_str;
u_int cr_method;
char *cr_buf;
char *cr_user;
char *cr_pass;
char *cr_host;
char *cr_dir;
u_int cr_port;
u_int cr_ref;
/* connection data */
u_int cr_flags;
FILE *cr_srvin;
FILE *cr_srvout;
FILE *cr_srverr;
char *cr_version; /* version of remote server */
u_char cr_vrmask[16]; /* mask of valid requests supported by server */
};
#define CVS_SETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] |= (1 << ((rq) % 8)))
#define CVS_GETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] & (1 << ((rq) % 8)))
#define CVS_CLRVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] &= ~(1 << ((rq) % 8)))
#define CVS_RSTVR(rt) memset((rt)->cr_vrmask, 0, sizeof((rt)->cr_vrmask))
#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_DATE_DUMMY "dummy timestamp"
#define CVS_DATE_DMSEC (time_t)-1
#define CVS_ENT_NONE 0
#define CVS_ENT_FILE 1
#define CVS_ENT_DIR 2
#define CVS_ENT_REG 0
#define CVS_ENT_ADDED 1
#define CVS_ENT_REMOVED 2
#define CVS_ENT_UPTODATE 3
#define CVS_ENTF_SYNC 0x01 /* contents of disk and memory match */
#define CVS_ENTF_WR 0x02 /* file is opened for writing too */
struct cvs_ent {
char *ce_buf;
u_int16_t ce_type;
u_int16_t ce_status;
char *ce_name;
RCSNUM *ce_rev;
time_t ce_mtime;
char *ce_opts;
char *ce_tag;
TAILQ_ENTRY(cvs_ent) ce_list;
};
typedef struct cvs_entries {
char *cef_path;
u_int cef_flags;
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;
extern char *cvs_req_modulename;
extern char *cvs_repo_base;
extern char *cvs_command;
extern char *cvs_editor;
extern char *cvs_msg;
extern char *cvs_rsh;
extern int verbosity;
extern int cvs_trace;
extern int cvs_nolog;
extern int cvs_compress;
extern int cvs_cmdop;
extern int cvs_nocase;
extern int cvs_noexec;
extern int cvs_readonly;
extern int cvs_error;
extern CVSFILE *cvs_files;
extern struct cvs_cmd *cvs_cdt[];
extern struct cvs_cmd cvs_cmd_add;
extern struct cvs_cmd cvs_cmd_admin;
extern struct cvs_cmd cvs_cmd_annotate;
extern struct cvs_cmd cvs_cmd_checkout;
extern struct cvs_cmd cvs_cmd_commit;
extern struct cvs_cmd cvs_cmd_diff;
extern struct cvs_cmd cvs_cmd_edit;
extern struct cvs_cmd cvs_cmd_editors;
extern struct cvs_cmd cvs_cmd_export;
extern struct cvs_cmd cvs_cmd_history;
extern struct cvs_cmd cvs_cmd_import;
extern struct cvs_cmd cvs_cmd_init;
extern struct cvs_cmd cvs_cmd_log;
extern struct cvs_cmd cvs_cmd_login;
extern struct cvs_cmd cvs_cmd_logout;
extern struct cvs_cmd cvs_cmd_rdiff;
extern struct cvs_cmd cvs_cmd_release;
extern struct cvs_cmd cvs_cmd_remove;
extern struct cvs_cmd cvs_cmd_rlog;
extern struct cvs_cmd cvs_cmd_rtag;
extern struct cvs_cmd cvs_cmd_status;
extern struct cvs_cmd cvs_cmd_tag;
extern struct cvs_cmd cvs_cmd_update;
extern struct cvs_cmd cvs_cmd_version;
extern struct cvs_cmd cvs_cmd_server;
extern struct cvs_cmd cvs_cmd_unedit;
extern struct cvs_cmd cvs_cmd_watch;
extern struct cvs_cmd cvs_cmd_watchers;
struct cvs_cmd *cvs_findcmd(const char *);
struct cvs_cmd *cvs_findcmdbyreq(int);
int cvs_startcmd(struct cvs_cmd *, int, char **);
int cvs_server(int, char **);
int cvs_var_set(const char *, const char *);
int cvs_var_unset(const char *);
const char *cvs_var_get(const char *);
/* root.c */
struct cvsroot *cvsroot_parse(const char *);
void cvsroot_free(struct cvsroot *);
struct cvsroot *cvsroot_get(const char *);
/* 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 *);
int cvs_ent_write(CVSENTRIES *);
struct cvs_ent *cvs_ent_parse(const char *);
void cvs_ent_close(CVSENTRIES *);
void cvs_ent_free(struct cvs_ent *);
/* 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 *);
/* logmsg.c */
char *cvs_logmsg_open(const char *);
char *cvs_logmsg_get(const char *, struct cvs_flist *,
struct cvs_flist *, struct cvs_flist *);
int cvs_logmsg_send(struct cvsroot *, const char *);
/* date.y */
time_t cvs_date_parse(const char *);
/* util.c */
int cvs_readrepo(const char *, char *, size_t);
int cvs_modetostr(mode_t, char *, size_t);
int cvs_strtomode(const char *, mode_t *);
int cvs_splitpath(const char *, char *, size_t, char **);
int cvs_mkadmin(const char *, const char *, const char *);
int cvs_cksum(const char *, char *, size_t);
int cvs_exec(int, char **, int []);
int cvs_getargv(const char *, char **, int);
int cvs_chdir(const char *);
int cvs_unlink(const char *);
int cvs_rmdir(const char *);
int cvs_create_dir(const char *, int, char *, char *);
char *cvs_rcs_getpath(CVSFILE *, char *, size_t);
char **cvs_makeargv(const char *, int *);
void cvs_freeargv(char **, int);
size_t cvs_path_cat(const char *, const char *, char *, size_t);
#endif /* CVS_H */
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