driver: implemented and integrated the -v (verbose mode) cmdline option.

4 files changed, 40 insertions, 21 deletions

diff --git a/src/driver/tpax_driver_ctx.c b/src/driver/tpax_driver_ctx.c
index e9425f6..d2fec77 100644
--- a/src/driver/tpax_driver_ctx.c
+++ b/src/driver/tpax_driver_ctx.c
@@ -88,7 +88,7 @@ static int tpax_driver_usage(
 		"Synopsis:\n"
 		"       %s [-d] [-f archive]\n"
 		"       %s -r [-d] [-f archive]\n"
-		"       %s -w [−x format] [-b blocksize] [-dt] [-H|-L] [-f archive]\n"
+		"       %s -w [−x format] [-b blocksize] [-dtv] [-H|-L] [-f archive]\n"
 		"       %s -r -w [-d]\n\n"
 		"Options:\n",
 		program,program,program,program,program);
@@ -457,6 +457,10 @@ int tpax_lib_get_driver_ctx(
 					cctx.drvflags |= TPAX_DRIVER_VERSION;
 					break;
 
+				case TAG_VERBOSE:
+					cctx.drvflags |= TPAX_DRIVER_VERBOSE;
+					break;
+
 				case TAG_LIST:
 					cctx.drvflags |= TPAX_DRIVER_EXEC_MODE_LIST;
 					break;
diff --git a/src/internal/tpax_driver_impl.h b/src/internal/tpax_driver_impl.h
index aa65eed..7054dce 100644
--- a/src/internal/tpax_driver_impl.h
+++ b/src/internal/tpax_driver_impl.h
@@ -36,6 +36,7 @@ extern const struct argv_option tpax_default_options[];
 enum app_tags {
 	TAG_HELP,
 	TAG_VERSION,
+	TAG_VERBOSE,
 	TAG_LIST,
 	TAG_READ,
 	TAG_WRITE,
diff --git a/src/logic/tpax_archive_write.c b/src/logic/tpax_archive_write.c
index 98d7dfc..7ce6cca 100644
--- a/src/logic/tpax_archive_write.c
+++ b/src/logic/tpax_archive_write.c
@@ -64,9 +64,13 @@ static int tpax_archive_append_pad(
 }
 
 static int tpax_archive_write_ret(
-	int                     ret,
-	struct tpax_unit_ctx *  uctx)
+	int                             ret,
+	const struct tpax_driver_ctx *  dctx,
+	struct tpax_unit_ctx *          uctx)
 {
+	if (dctx->cctx->drvflags & TPAX_DRIVER_VERBOSE)
+		tpax_dprintf(tpax_driver_fderr(dctx),"\n",0);
+
 	tpax_lib_free_unit_ctx(uctx);
 	return ret;
 }
@@ -106,9 +110,15 @@ static int tpax_archive_write_impl(
 			dctx,
 			TPAX_ERR_FLOW_ERROR);
 
+	/* verbose mode */
+	if (dctx->cctx->drvflags & TPAX_DRIVER_VERBOSE)
+		tpax_dprintf(tpax_driver_fderr(dctx),"%s",path);
+
 	/* uctx */
 	if (tpax_lib_get_unit_ctx(dctx,fdcwd,path,&uctx) < 0)
-		return TPAX_NESTED_ERROR(dctx);
+		tpax_archive_write_ret(
+			TPAX_NESTED_ERROR(dctx),
+			dctx,0);
 
 	st   = uctx->st;
 	slnk = uctx->link[0];
@@ -126,7 +136,7 @@ static int tpax_archive_write_impl(
 					TPAX_CUSTOM_ERROR(
 						dctx,
 						TPAX_ERR_FLOW_ERROR),
-					uctx);
+					dctx,uctx);
 
 			strcpy(pathbuf,path);
 
@@ -138,7 +148,7 @@ static int tpax_archive_write_impl(
 				TPAX_CUSTOM_ERROR(
 					dctx,
 					TPAX_ERR_FLOW_ERROR),
-				uctx);
+				dctx,uctx);
 
 		if (ch) {
 			strcpy(ch,mlnk);
@@ -148,7 +158,7 @@ static int tpax_archive_write_impl(
 		if (fstatat(fdcwd,mlnk,&stbuf,0) < 0)
 			return tpax_archive_write_ret(
 				TPAX_SYSTEM_ERROR(dctx),
-				uctx);
+				dctx,uctx);
 	}
 
 	/* record errors */
@@ -165,7 +175,7 @@ static int tpax_archive_write_impl(
 			slnk,&uhdr) < 0)
 		return tpax_archive_write_ret(
 			TPAX_NESTED_ERROR(dctx),
-			uctx);
+			dctx,uctx);
 
 	/* buffer  */
 	membuf = 0;
@@ -187,7 +197,7 @@ static int tpax_archive_write_impl(
 					st,membuf) < 0)
 				return tpax_archive_write_ret(
 					TPAX_NESTED_ERROR(dctx),
-					uctx);
+					dctx,uctx);
 		} else {
 			if ((fdtmp = tpax_io_create_tmpfs_snapshot(
 					dctx,fdcwd,
@@ -195,12 +205,12 @@ static int tpax_archive_write_impl(
 					st)) < 0)
 				return tpax_archive_write_ret(
 					TPAX_NESTED_ERROR(dctx),
-					uctx);
+					dctx,uctx);
 
 			if (lseek(fdtmp,0,SEEK_SET) < 0)
 				return tpax_archive_write_ret(
 					TPAX_SYSTEM_ERROR(dctx),
-					uctx);
+					dctx,uctx);
 		}
 	}
 
@@ -211,16 +221,15 @@ static int tpax_archive_write_impl(
 
 		return tpax_archive_write_ret(
 			TPAX_SYSTEM_ERROR(dctx),
-			uctx);
+			dctx,uctx);
 	}
 
 	tpax_set_driver_cpos(dctx,dpos);
 
 	/* all done? */
-	if (!(S_ISREG(st->st_mode))) {
-		tpax_lib_free_unit_ctx(uctx);
-		return 0;
-	}
+	if (!(S_ISREG(st->st_mode)))
+		return tpax_archive_write_ret(
+			0,dctx,uctx);
 
 	/* append data from snapshot */
 	if (fdtmp >= 0) {
@@ -237,13 +246,13 @@ static int tpax_archive_write_impl(
 				close(fdtmp);
 				return tpax_archive_write_ret(
 					TPAX_SYSTEM_ERROR(dctx),
-					uctx);
+					dctx,uctx);
 
 			} else if (nbytes == 0) {
 				close(fdtmp);
 				return tpax_archive_write_ret(
 					TPAX_CUSTOM_ERROR(dctx,TPAX_ERR_FLOW_ERROR),
-					uctx);
+					dctx,uctx);
 
 			} else {
 				nread += nbytes;
@@ -253,7 +262,7 @@ static int tpax_archive_write_impl(
 				close(fdtmp);
 				return tpax_archive_write_ret(
 					TPAX_SYSTEM_ERROR(dctx),
-					uctx);
+					dctx,uctx);
 			}
 		}
 
@@ -264,12 +273,12 @@ static int tpax_archive_write_impl(
 				st->st_size) < 0)
 			return tpax_archive_write_ret(
 				TPAX_SYSTEM_ERROR(dctx),
-				uctx);
+				dctx,uctx);
 	}
 
 	return tpax_archive_write_ret(
 		tpax_archive_append_pad(dctx,fdout,st),
-		uctx);
+		dctx,uctx);
 }
 
 int tpax_archive_write(const struct tpax_driver_ctx * dctx)
diff --git a/src/skin/tpax_skin_default.c b/src/skin/tpax_skin_default.c
index bfb4551..ffbc2d2 100644
--- a/src/skin/tpax_skin_default.c
+++ b/src/skin/tpax_skin_default.c
@@ -40,6 +40,11 @@ const tpax_hidden struct argv_option tpax_default_options[] = {
 			"pax|cpio|ustar|rustar",0,
 			"archive format [%s]"},
 
+	{"Wverbose",	'v',TAG_VERBOSE,ARGV_OPTARG_NONE,
+			ARGV_OPTION_HYBRID_ONLY,0,0,
+			"write pathnames to stderr in read, write, and copy modes; "
+			"produce verbose output in list mode."},
+
 	{"Wblksize",	'b',TAG_BLKSIZE,ARGV_OPTARG_REQUIRED,
 			ARGV_OPTION_HYBRID_ONLY|ARGV_OPTION_HYBRID_EQUAL,0,0,
 			"(non-default) block-size; valid values are "