From 90a8e93a12f4ab775543cbbef1c08e0e6afc630e Mon Sep 17 00:00:00 2001
From: Jean-Francois Brousseau <jfb@cvs.openbsd.org>
Date: Tue, 14 Dec 2004 22:30:49 +0000
Subject: First attempt at syncing the command code and doing a lot more error
 checking on all the protocol calls

---
 usr.bin/cvs/getlog.c | 115 ++++++++++++++++++++++++---------------------------
 1 file changed, 55 insertions(+), 60 deletions(-)

(limited to 'usr.bin/cvs/getlog.c')

diff --git a/usr.bin/cvs/getlog.c b/usr.bin/cvs/getlog.c
index 7e15c54347c..6e62cf2914c 100644
--- a/usr.bin/cvs/getlog.c
+++ b/usr.bin/cvs/getlog.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: getlog.c,v 1.11 2004/12/14 20:19:37 xsa Exp $	*/
+/*	$OpenBSD: getlog.c,v 1.12 2004/12/14 22:30:48 jfb Exp $	*/
 /*
  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -93,17 +93,27 @@ cvs_getlog(int argc, char **argv)
 	argc -= optind;
 	argv += optind;
 
-	if (argc == 0) {
+	if (argc == 0)
 		cvs_files = cvs_file_get(".", flags);
-	} else {
+	else
 		cvs_files = cvs_file_getspec(argv, argc, flags);
-	}
 	if (cvs_files == NULL)
 		return (EX_DATAERR);
 
+	root = CVS_DIR_ROOT(cvs_files);
+	if (root == NULL) {
+		cvs_log(LP_ERR,
+		    "No CVSROOT specified!  Please use the `-d' option");
+		cvs_log(LP_ERR,
+		    "or set the CVSROOT environment variable.");
+		return (EX_USAGE);
+	}
+
+	if ((root->cr_method != CVS_METHOD_LOCAL) && (cvs_connect(root) < 0))
+		return (EX_PROTOCOL);
+
 	cvs_file_examine(cvs_files, cvs_getlog_file, NULL);
 
-	root = cvs_files->cf_ddat->cd_root;
 	if (root->cr_method != CVS_METHOD_LOCAL) {
 		cvs_senddir(root, cvs_files);
 		if (argc > 0) {
@@ -125,88 +135,73 @@ cvs_getlog(int argc, char **argv)
 static int
 cvs_getlog_file(CVSFILE *cf, void *arg)
 {
+	int ret;
 	char *repo, fpath[MAXPATHLEN];
 	RCSFILE *rf;
 	struct cvsroot *root;
 	struct cvs_ent *entp;
 
-	cvs_file_getpath(cf, fpath, sizeof(fpath));
-
-	if (cf->cf_type == DT_DIR) {
-		if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
-			root = cf->cf_parent->cf_ddat->cd_root;
-			cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
-			    CVS_FILE_NAME(cf));
-		} else {
-			root = cf->cf_ddat->cd_root;
-			if ((cf->cf_parent == NULL) ||
-			    (root != cf->cf_parent->cf_ddat->cd_root)) {
-				cvs_connect(root);
-			}
-
-			cvs_senddir(root, cf);
-		}
-
-		return (0);
-	} else
-		root = cf->cf_parent->cf_ddat->cd_root;
-
+	ret = 0;
 	rf = NULL;
-	if (cf->cf_parent != NULL) {
-		repo = cf->cf_parent->cf_ddat->cd_repo;
-	} else {
-		repo = NULL;
-	}
+	root = CVS_DIR_ROOT(cf);
+	repo = CVS_DIR_REPO(cf);
 
-	if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
-		if (root->cr_method == CVS_METHOD_LOCAL)
-			cvs_printf("? %s\n", fpath);
-		else
-			cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
+	if ((root->cr_method != CVS_METHOD_LOCAL) && (cf->cf_type == DT_DIR)) {
+		if (cf->cf_cvstat == CVS_FST_UNKNOWN)
+			ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
 			    CVS_FILE_NAME(cf));
-		return (0);
+		else
+			ret = cvs_senddir(root, cf);
+		return (ret);
 	}
 
+	cvs_file_getpath(cf, fpath, sizeof(fpath));
 	entp = cvs_ent_getent(fpath);
-	if (entp == NULL)
-		return (-1);
-
-	if ((root->cr_method != CVS_METHOD_LOCAL) &&
-	    (cvs_sendentry(root, entp) < 0)) {
-		cvs_ent_free(entp);
-		return (-1);
-	}
 
 	if (root->cr_method != CVS_METHOD_LOCAL) {
+		if ((entp != NULL) && (cvs_sendentry(root, entp) < 0)) {
+			cvs_ent_free(entp);
+			return (-1);
+		}
+
 		switch (cf->cf_cvstat) {
+		case CVS_FST_UNKNOWN:
+			ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
+			    CVS_FILE_NAME(cf));
+			break;
 		case CVS_FST_UPTODATE:
-			cvs_sendreq(root, CVS_REQ_UNCHANGED, CVS_FILE_NAME(cf));
+			ret = cvs_sendreq(root, CVS_REQ_UNCHANGED,
+			    CVS_FILE_NAME(cf));
 			break;
 		case CVS_FST_ADDED:
 		case CVS_FST_MODIFIED:
-			cvs_sendreq(root, CVS_REQ_ISMODIFIED,
+			ret = cvs_sendreq(root, CVS_REQ_ISMODIFIED,
 			    CVS_FILE_NAME(cf));
 			break;
 		default:
-			return (-1);
+			break;
+		}
+	} else {
+		if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
+			cvs_printf("? %s\n", fpath);
+			return (0);
 		}
 
-		cvs_ent_free(entp);
-		return (0);
-	}
+		snprintf(fpath, sizeof(fpath), "%s/%s/%s%s",
+		    root->cr_dir, repo, CVS_FILE_NAME(cf), RCS_FILE_EXT);
 
-	snprintf(fpath, sizeof(fpath), "%s/%s/%s%s",
-	    root->cr_dir, repo, CVS_FILE_NAME(cf), RCS_FILE_EXT);
+		rf = rcs_open(fpath, RCS_MODE_READ);
+		if (rf == NULL) {
+			cvs_ent_free(entp);
+			return (-1);
+		}
 
-	rf = rcs_open(fpath, RCS_MODE_READ);
-	if (rf == NULL) {
-		cvs_ent_free(entp);
-		return (-1);
+		rcs_close(rf);
 	}
 
-	rcs_close(rf);
-	cvs_ent_free(entp);
-	return (0);
+	if (entp != NULL)
+		cvs_ent_free(entp);
+	return (ret);
 }
 
 #ifdef notyet
-- 
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