MFV r302264:

Sync libarchive with vendor, bugfixes for tests:
- fix tests on filesystems without birthtime support, e.g. UFS1 (1)
- vendor issue #729: avoid use of C99 for-scope declarations in
  test_write_format_gnutar_filenames.c

MFC after:	1 week
PR:		204157 (1)
Approved by:	re (hrs)

contrib/libarchive/libarchive/archive_read_disk_posix.c

@@ -1504,7 +1504,11 @@ setup_current_filesystem(struct archive_read_disk *a)
 	struct tree *t = a->tree;
 	struct statfs sfs;
 #if defined(HAVE_GETVFSBYNAME) && defined(VFCF_SYNTHETIC)
+#  if defined(HAVE_STRUCT_VFSCONF)
+	struct vfsconf vfc;
+#  else
 	struct xvfsconf vfc;
+#  endif
 #endif
 	int r, xr = 0;
 #if !defined(HAVE_STRUCT_STATFS_F_NAMEMAX)

contrib/libarchive/libarchive/archive_string.c

@@ -559,7 +559,8 @@ archive_wstring_append_from_mbs_in_codepage(struct archive_wstring *dest,
 			}
 			if (count == 0 && length != 0)
 				ret = -1;
-		} while (0);
+			break;
+		} while (1);
 	}
 	dest->length += count;
 	dest->s[dest->length] = L'\0';
@@ -3552,18 +3553,19 @@ win_strncat_from_utf16(struct archive_string *as, const void *_p, size_t bytes,
 		ll = WideCharToMultiByte(sc->to_cp, 0,
 		    (LPCWSTR)u16, (int)bytes>>1, mbs, (int)mbs_size,
 			NULL, &defchar);
-		if (ll == 0 &&
-		    GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
-			/* Need more buffer for MBS. */
-			ll = WideCharToMultiByte(sc->to_cp, 0,
-			    (LPCWSTR)u16, (int)bytes, NULL, 0, NULL, NULL);
-			if (archive_string_ensure(as, ll +1) == NULL)
-				return (-1);
-			mbs = as->s + as->length;
-			mbs_size = as->buffer_length - as->length -1;
-			continue;
+		/* Exit loop if we succeeded */
+		if (ll != 0 ||
+		    GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
+			break;
 		}
-	} while (0);
+		/* Else expand buffer and loop to try again. */
+		ll = WideCharToMultiByte(sc->to_cp, 0,
+		    (LPCWSTR)u16, (int)bytes, NULL, 0, NULL, NULL);
+		if (archive_string_ensure(as, ll +1) == NULL)
+			return (-1);
+		mbs = as->s + as->length;
+		mbs_size = as->buffer_length - as->length -1;
+	} while (1);
 	archive_string_free(&tmp);
 	as->length += ll;
 	as->s[as->length] = '\0';
@@ -3634,19 +3636,20 @@ win_strncat_to_utf16(struct archive_string *as16, const void *_p,
 	do {
 		count = MultiByteToWideChar(sc->from_cp,
 		    MB_PRECOMPOSED, s, (int)length, (LPWSTR)u16, (int)avail>>1);
-		if (count == 0 &&
-		    GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
-			/* Need more buffer for UTF-16 string */
-			count = MultiByteToWideChar(sc->from_cp,
-			    MB_PRECOMPOSED, s, (int)length, NULL, 0);
-			if (archive_string_ensure(as16, (count +1) * 2)
-			    == NULL)
-				return (-1);
-			u16 = as16->s + as16->length;
-			avail = as16->buffer_length - 2;
-			continue;
+		/* Exit loop if we succeeded */
+		if (count != 0 ||
+		    GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
+			break;
 		}
-	} while (0);
+		/* Expand buffer and try again */
+		count = MultiByteToWideChar(sc->from_cp,
+		    MB_PRECOMPOSED, s, (int)length, NULL, 0);
+		if (archive_string_ensure(as16, (count +1) * 2)
+		    == NULL)
+			return (-1);
+		u16 = as16->s + as16->length;
+		avail = as16->buffer_length - 2;
+	} while (1);
 	as16->length += count * 2;
 	as16->s[as16->length] = 0;
 	as16->s[as16->length+1] = 0;

contrib/libarchive/libarchive/archive_write_disk_posix.c

@@ -3487,6 +3487,9 @@ exit_xattr:
 static int
 copy_acls(struct archive_write_disk *a, int tmpfd, int dffd)
 {
+#ifndef HAVE_SYS_ACL_H
+	return 0;
+#else
 	acl_t acl, dfacl = NULL;
 	int acl_r, ret = ARCHIVE_OK;
 
@@ -3514,6 +3517,7 @@ exit_acl:
 	if (dfacl)
 		acl_free(dfacl);
 	return (ret);
+#endif
 }
 
 static int

contrib/libarchive/libarchive/test/main.c

@@ -1292,6 +1292,11 @@ assertion_file_time(const char *file, int line,
 	switch (type) {
 	case 'a': filet_nsec = st.st_atimespec.tv_nsec; break;
 	case 'b': filet = st.st_birthtime;
+		/* FreeBSD filesystems that don't support birthtime
+		 * (e.g., UFS1) always return -1 here. */
+		if (filet == -1) {
+			return (1);
+		}
 		filet_nsec = st.st_birthtimespec.tv_nsec; break;
 	case 'm': filet_nsec = st.st_mtimespec.tv_nsec; break;
 	default: fprintf(stderr, "INTERNAL: Bad type %c for file time", type);

contrib/libarchive/libarchive/test/test_write_format_gnutar_filenames.c

@@ -42,6 +42,7 @@ DEFINE_TEST(test_write_format_gnutar_filenames)
 	struct archive_entry *ae, *template;
 	struct archive *a;
 	size_t used;
+	int i;
 
 	buff = malloc(buffsize); /* million bytes of work area */
 	assert(buff != NULL);
@@ -55,7 +56,7 @@ DEFINE_TEST(test_write_format_gnutar_filenames)
 	archive_entry_set_mode(template, S_IFREG | 0755);
 	archive_entry_set_size(template, 8);
 
-	for (int i = 0; i < 2000; ++i) {
+	for (i = 0; i < 2000; ++i) {
 		filename[i] = 'a';
 		filename[i + 1] = '\0';
 		archive_entry_copy_pathname(template, filename);
@@ -97,6 +98,7 @@ DEFINE_TEST(test_write_format_gnutar_linknames)
 	struct archive_entry *ae, *template;
 	struct archive *a;
 	size_t used;
+	int i;
 
 	buff = malloc(buffsize); /* million bytes of work area */
 	assert(buff != NULL);
@@ -110,7 +112,7 @@ DEFINE_TEST(test_write_format_gnutar_linknames)
 	archive_entry_set_mode(template, S_IFLNK | 0755);
 	archive_entry_copy_pathname(template, "link");
 
-	for (int i = 0; i < 2000; ++i) {
+	for (i = 0; i < 2000; ++i) {
 		filename[i] = 'a';
 		filename[i + 1] = '\0';
 		archive_entry_copy_symlink(template, filename);

contrib/libarchive/libarchive_fe/passphrase.c

@@ -132,6 +132,10 @@ readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags)
 #include <termios.h>
 #include <unistd.h>
 
+#ifndef _PATH_TTY
+#define _PATH_TTY "/dev/tty"
+#endif
+
 #ifdef TCSASOFT
 # define _T_FLUSH	(TCSAFLUSH|TCSASOFT)
 #else