/* Fill in and return a Vers_TS structure for the file FINFO. * * INPUTS * finfo struct file_info data about the file to be examined. * options Keyword expansion options, I think generally from the * command line. Can be either NULL or "" to indicate * none are specified here. * tag Tag specified by user on the command line (via -r). * date Date specified by user on the command line (via -D). * force_tag_match If set and TAG is specified, will only set RET->vn_rcs * based on TAG. Otherwise, if TAG is specified and does * not exist in the file, RET->vn_rcs will be set to the * head revision. * set_time If set, set the last modification time of the user file * specified by FINFO to the checkin time of RET->vn_rcs. * * RETURNS * Vers_TS structure for FINFO. */ Vers_TS * Version_TS (struct file_info *finfo, char *options, char *tag, char *date, int force_tag_match, int set_time) { Node *p; RCSNode *rcsdata; Vers_TS *vers_ts; struct stickydirtag *sdtp; Entnode *entdata; char *rcsexpand = NULL; /* get a new Vers_TS struct */ vers_ts = xmalloc (sizeof (Vers_TS)); memset (vers_ts, 0, sizeof (*vers_ts)); /* * look up the entries file entry and fill in the version and timestamp * if entries is NULL, there is no entries file so don't bother trying to * look it up (used by checkout -P) */ if (finfo->entries == NULL) { sdtp = NULL; p = NULL; } else { p = findnode_fn (finfo->entries, finfo->file); sdtp = finfo->entries->list->data; /* list-private */ } if (p == NULL) { entdata = NULL; } else { entdata = p->data; if (entdata->type == ENT_SUBDIR) { /* According to cvs.texinfo, the various fields in the Entries file for a directory (other than the name) do not have a defined meaning. We need to pass them along without getting confused based on what is in them. Therefore we make sure not to set vn_user and the like from Entries, add.c and perhaps other code will expect these fields to be NULL for a directory. */ vers_ts->entdata = entdata; } else #ifdef SERVER_SUPPORT /* An entries line with "D" in the timestamp indicates that the client sent Is-modified without sending Entry. So we want to use the entries line for the sole purpose of telling time_stamp_server what is up; we don't want the rest of CVS to think there is an entries line. */ if (strcmp (entdata->timestamp, "D") != 0) #endif { vers_ts->vn_user = xstrdup (entdata->version); vers_ts->ts_rcs = xstrdup (entdata->timestamp); vers_ts->ts_conflict = xstrdup (entdata->conflict); if (!(tag || date) && !(sdtp && sdtp->aflag)) { vers_ts->tag = xstrdup (entdata->tag); vers_ts->date = xstrdup (entdata->date); } vers_ts->entdata = entdata; } /* Even if we don't have an "entries line" as such (vers_ts->entdata), we want to pick up options which could have been from a Kopt protocol request. */ if (!options || *options == '\0') { if (!(sdtp && sdtp->aflag)) vers_ts->options = xstrdup (entdata->options); } } /* Always look up the RCS keyword mode when we have an RCS archive. It * will either be needed as a default or to avoid allowing the -k options * specified on the command line from overriding binary mode (-kb). */ if (finfo->rcs != NULL) rcsexpand = RCS_getexpand (finfo->rcs); /* * -k options specified on the command line override (and overwrite) * options stored in the entries file and default options from the RCS * archive, except for binary mode (-kb). */ if (options && *options != '\0') { if (vers_ts->options != NULL) free (vers_ts->options); if (rcsexpand != NULL && strcmp (rcsexpand, "b") == 0) vers_ts->options = xstrdup ("-kb"); else vers_ts->options = xstrdup (options); } else if ((!vers_ts->options || *vers_ts->options == '\0') && rcsexpand != NULL) { /* If no keyword expansion was specified on command line, use whatever was in the rcs file (if there is one). This is how we, if we are the server, tell the client whether a file is binary. */ if (vers_ts->options != NULL) free (vers_ts->options); vers_ts->options = xmalloc (strlen (rcsexpand) + 3); strcpy (vers_ts->options, "-k"); strcat (vers_ts->options, rcsexpand); } if (!vers_ts->options) vers_ts->options = xstrdup (""); /* * if tags were specified on the command line, they override what is in * the Entries file */ if (tag || date) { vers_ts->tag = xstrdup (tag); vers_ts->date = xstrdup (date); } else if (!vers_ts->entdata && (sdtp && sdtp->aflag == 0)) { if (!vers_ts->tag) { vers_ts->tag = xstrdup (sdtp->tag); vers_ts->nonbranch = sdtp->nonbranch; } if (!vers_ts->date) vers_ts->date = xstrdup (sdtp->date); } /* Now look up the info on the source controlled file */ if (finfo->rcs != NULL) { rcsdata = finfo->rcs; rcsdata->refcount++; } else if (finfo->repository != NULL) rcsdata = RCS_parse (finfo->file, finfo->repository); else rcsdata = NULL; if (rcsdata != NULL) { /* squirrel away the rcsdata pointer for others */ vers_ts->srcfile = rcsdata; if (vers_ts->tag && strcmp (vers_ts->tag, TAG_BASE) == 0) { vers_ts->vn_rcs = xstrdup (vers_ts->vn_user); vers_ts->vn_tag = xstrdup (vers_ts->vn_user); } else { int simple; vers_ts->vn_rcs = RCS_getversion (rcsdata, vers_ts->tag, vers_ts->date, force_tag_match, &simple); if (vers_ts->vn_rcs == NULL) vers_ts->vn_tag = NULL; else if (simple) vers_ts->vn_tag = xstrdup (vers_ts->tag); else vers_ts->vn_tag = xstrdup (vers_ts->vn_rcs); } /* * If the source control file exists and has the requested revision, * get the Date the revision was checked in. If "user" exists, set * its mtime. */ if (set_time && vers_ts->vn_rcs != NULL) { #ifdef SERVER_SUPPORT if (server_active) server_modtime (finfo, vers_ts); else #endif { struct utimbuf t; memset (&t, 0, sizeof (t)); t.modtime = RCS_getrevtime (rcsdata, vers_ts->vn_rcs, 0, 0); if (t.modtime != (time_t) -1) { #ifdef UTIME_EXPECTS_WRITABLE int change_it_back = 0; #endif (void) time (&t.actime); #ifdef UTIME_EXPECTS_WRITABLE if (!iswritable (finfo->file)) { xchmod (finfo->file, 1); change_it_back = 1; } #endif /* UTIME_EXPECTS_WRITABLE */ /* This used to need to ignore existence_errors (for cases like where update.c now clears set_time if noexec, but didn't used to). I think maybe now it doesn't (server_modtime does not like those kinds of cases). */ (void) utime (finfo->file, &t); #ifdef UTIME_EXPECTS_WRITABLE if (change_it_back) xchmod (finfo->file, 0); #endif /* UTIME_EXPECTS_WRITABLE */ } } } } /* get user file time-stamp in ts_user */ if (finfo->entries != NULL) { #ifdef SERVER_SUPPORT if (server_active) time_stamp_server (finfo->file, vers_ts, entdata); else #endif vers_ts->ts_user = time_stamp (finfo->file); } return (vers_ts); }
/* * Process each of the files in the list with the callback proc */ static int do_file_proc (Node *p, void *closure) { struct frame_and_file *frfile = (struct frame_and_file *)closure; struct file_info *finfo = frfile->finfo; int ret; Entnode *e; const char *mapped_name; const char *mapped_file_repository = NULL; if(!current_parsed_root->isremote) mapped_name = map_filename(finfo->virtual_repository, p->key, &mapped_file_repository); else mapped_name = xstrdup(p->key); finfo->file = p->key; finfo->mapped_file = mapped_name; char *ff = (char*)xmalloc (strlen (finfo->file) + strlen (finfo->update_dir) + 2); finfo->fullname = ff; ff[0] = '\0'; if (finfo->update_dir[0] != '\0') { strcat (ff, finfo->update_dir); strcat (ff, "/"); } strcat (ff, finfo->file); if (frfile->frame->dosrcs && mapped_file_repository) { finfo->rcs = RCS_parse (finfo->mapped_file, mapped_file_repository); /* OK, without W_LOCAL the error handling becomes relatively simple. The file names came from readdir() on the repository and so we know any ENOENT is an error (e.g. symlink pointing to nothing). Now, the logic could be simpler - since we got the name from readdir, we could just be calling RCS_parsercsfile. */ if (finfo->rcs == NULL && !(frfile->frame->which & W_LOCAL)) { error (0, 0, "could not read RCS file for %s", fn_root(finfo->fullname)); xfree (finfo->fullname); cvs_flushout (); return 0; } } else finfo->rcs = (RCSNode *) NULL; p = findnode_fn(finfo->entries,finfo->file); if(p) { const char *message; const char *v_type; e = (Entnode *)p->data; if (! verify_access(frfile->frame->permproc, finfo->repository, finfo->file, finfo->update_dir, e->tag, &message, &v_type)) { if(e->tag && !quiet && !(frfile->frame->which&W_QUIET)) error (0, 0, "User %s is unable to %s %s/%s on branch/tag %s",CVS_Username,v_type,finfo->update_dir,finfo->file,e->tag); else if(!quiet && !(frfile->frame->which&W_QUIET)) error (0, 0, "User %s is unable to %s %s/%s",CVS_Username,v_type,finfo->update_dir,finfo->file); if(message && !quiet && !(frfile->frame->which&W_QUIET)) error (0, 0, "%s", message); ret = 1; } else ret = frfile->frame->fileproc (frfile->frame->callerdat, finfo); } else ret = frfile->frame->fileproc (frfile->frame->callerdat, finfo); freercsnode(&finfo->rcs); xfree (finfo->fullname); xfree (mapped_name); xfree (mapped_file_repository); /* Allow the user to monitor progress with tail -f. Doing this once per file should be no big deal, but we don't want the performance hit of flushing on every line like previous versions of CVS. */ cvs_flushout (); return (ret); }