/* $OpenBSD: cvs.h,v 1.29 2004/08/27 15:40:44 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" #include "file.h" #define CVS_VERSION_MAJOR 0 #define CVS_VERSION_MINOR 2 #define CVS_VERSION "OpenCVS 0.2" #define CVS_HIST_CACHE 128 #define CVS_HIST_NBFLD 6 #define CVS_CKSUM_LEN 33 /* length of a CVS checksum string */ /* operations */ #define CVS_OP_UNKNOWN 0 #define CVS_OP_ADD 1 #define CVS_OP_ANNOTATE 2 #define CVS_OP_CHECKOUT 3 #define CVS_OP_COMMIT 4 #define CVS_OP_DIFF 5 #define CVS_OP_HISTORY 6 #define CVS_OP_IMPORT 7 #define CVS_OP_INIT 8 #define CVS_OP_LOG 9 #define CVS_OP_REMOVE 10 #define CVS_OP_SERVER 11 #define CVS_OP_STATUS 12 #define CVS_OP_TAG 13 #define CVS_OP_UPDATE 14 #define CVS_OP_VERSION 15 #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 /* defaults */ #define CVS_SERVER_DEFAULT "cvs" #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" #define CVS_PATH_REPOSITORY CVS_PATH_CVSDIR "/Repository" struct cvs_file; struct cvs_dir; struct cvs_flist; 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; }; 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 */ 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_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_line; char *ce_buf; u_int ce_type; 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; FILE *cef_file; 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; #ifdef CVS extern char *cvs_command; extern char *cvs_editor; extern int cvs_cmdop; extern int cvs_nocase; extern CVSFILE *cvs_files; #endif /* 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_status (int, char **); int cvs_update (int, char **); int cvs_version (int, char **); /* from 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 *); 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 */ #define CVS_DATE_CTIME 0 #define CVS_DATE_RFC822 1 int cvs_readrepo (const char *, char *, size_t); time_t cvs_datesec (const char *, int, int); 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 (struct cvs_file *, 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 */