/* $OpenBSD: cvs.h,v 1.102 2006/03/15 19:59:36 niallo Exp $ */ /* * Copyright (c) 2004 Jean-Francois Brousseau * 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 "rcs.h" #include "file.h" #include "util.h" #include "xmalloc.h" #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_BADROOT 5 /* 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" #define CVS_TMPDIR_DEFAULT "/tmp" /* 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_R 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_BASEDIR CVS_PATH_CVSDIR "/Base" #define CVS_PATH_BASEREV CVS_PATH_CVSDIR "/Baserev" #define CVS_PATH_BASEREVTMP CVS_PATH_CVSDIR "/Baserev.tmp" #define CVS_PATH_CHECKINPROG CVS_PATH_CVSDIR "/Checkin.prog" #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_BACKUPENTRIES CVS_PATH_CVSDIR "/Entries.Backup" #define CVS_PATH_NOTIFY CVS_PATH_CVSDIR "/Notify" #define CVS_PATH_NOTIFYTMP CVS_PATH_CVSDIR "/Notify.tmp" #define CVS_PATH_ROOTSPEC CVS_PATH_CVSDIR "/Root" #define CVS_PATH_REPOSITORY CVS_PATH_CVSDIR "/Repository" #define CVS_PATH_TAG CVS_PATH_CVSDIR "/Tag" #define CVS_PATH_TEMPLATE CVS_PATH_CVSDIR "/Template" #define CVS_PATH_UPDATEPROG CVS_PATH_CVSDIR "/Update.prog" /* 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 */ TAILQ_ENTRY(cvsroot) root_cache; }; #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_ENT_MAXLINELEN 1024 #define CVS_ENTF_SYNC 0x01 /* contents of disk and memory match */ #define CVS_ENTF_WR 0x02 /* file is opened for writing too */ #define STRIP_SLASH(p) \ do { \ size_t _slen; \ _slen = strlen(p); \ while ((_slen > 0) && (p[_slen - 1] == '/')) \ p[--_slen] = '\0'; \ } while (0) 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; /* * This variable is set to 1 if we have already processed this entry * in the cvs_file_getdir() function. This is to avoid files being * passed twice to the callbacks. */ int processed; TAILQ_ENTRY(cvs_ent) ce_list; }; typedef struct cvs_entries { char *cef_path; char *cef_bpath; u_int cef_flags; TAILQ_HEAD(cvsentrieshead, 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_homedir; extern char *cvs_msg; extern char *cvs_rsh; extern char *cvs_tmpdir; 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_remove(struct cvsroot *); struct cvsroot *cvsroot_get(const char *); /* entries.c */ 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); 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 *); void cvs_logmsg_send(struct cvsroot *, const char *); /* date.y */ time_t cvs_date_parse(const char *); /* XXX */ int rcs_patch_lines(struct cvs_lines *, struct cvs_lines *); int cvs_checkout_rev(RCSFILE *, RCSNUM *, CVSFILE *, char *, int, int, ...); #endif