12:29 p.m.
Just a code movement, no change.
---
docs/C_SOURCE_FILES | 1 +
lib/Makefile.am | 1 +
lib/hivex.c | 111 +++++++++++++++++++++++++++++++++++++++++++++++
lib/inspect-fs-windows.c | 83 -----------------------------------
4 files changed, 113 insertions(+), 83 deletions(-)
diff --git a/docs/C_SOURCE_FILES b/docs/C_SOURCE_FILES
index 0b55c122f..39dcf9035 100644
--- a/docs/C_SOURCE_FILES
+++ b/docs/C_SOURCE_FILES
@@ -303,6 +303,7 @@ lib/guestfs-internal.h
lib/guestfs.h
lib/guid.c
lib/handle.c
+lib/hivex.c
lib/info.c
lib/inspect-apps.c
lib/inspect-fs-unix.c
diff --git a/lib/Makefile.am b/lib/Makefile.am
index c7b6be955..83b33ac8d 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -92,6 +92,7 @@ libguestfs_la_SOURCES = \
fuse.c \
guid.c \
handle.c \
+ hivex.c \
info.c \
inspect.c \
inspect-apps.c \
diff --git a/lib/hivex.c b/lib/hivex.c
new file mode 100644
index 000000000..2d782e192
--- /dev/null
+++ b/lib/hivex.c
@@ -0,0 +1,111 @@
+/* libguestfs
+ * Copyright (C) 2010-2012 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <iconv.h>
+
+#include "guestfs.h"
+#include "guestfs-internal.h"
+#include "guestfs-internal-actions.h"
+
+/* Read the data from 'valueh', assume it is UTF16LE and convert it to
+ * UTF8. This is copied from hivex_value_string which doesn't work in
+ * the appliance because it uses iconv_open which doesn't work because
+ * we delete all the i18n databases.
+ */
+static char *utf16_to_utf8 (/* const */ char *input, size_t len);
+
+char *
+guestfs_impl_hivex_value_utf8 (guestfs_h *g, int64_t valueh)
+{
+ char *ret;
+ size_t buflen;
+
+ CLEANUP_FREE char *buf = guestfs_hivex_value_value (g, valueh, &buflen);
+ if (buf == NULL)
+ return NULL;
+
+ ret = utf16_to_utf8 (buf, buflen);
+ if (ret == NULL) {
+ perrorf (g, "hivex: conversion of registry value to UTF8 failed");
+ return NULL;
+ }
+
+ return ret;
+}
+
+static char *
+utf16_to_utf8 (/* const */ char *input, size_t len)
+{
+ iconv_t ic = iconv_open ("UTF-8", "UTF-16LE");
+ if (ic == (iconv_t) -1)
+ return NULL;
+
+ /* iconv(3) has an insane interface ... */
+
+ /* Mostly UTF-8 will be smaller, so this is a good initial guess. */
+ size_t outalloc = len;
+
+ again:;
+ size_t inlen = len;
+ size_t outlen = outalloc;
+ char *out = malloc (outlen + 1);
+ if (out == NULL) {
+ int err = errno;
+ iconv_close (ic);
+ errno = err;
+ return NULL;
+ }
+ char *inp = input;
+ char *outp = out;
+
+ const size_t r =
+ iconv (ic, (ICONV_CONST char **) &inp, &inlen, &outp, &outlen);
+ if (r == (size_t) -1) {
+ if (errno == E2BIG) {
+ const int err = errno;
+ const size_t prev = outalloc;
+ /* Try again with a larger output buffer. */
+ free (out);
+ outalloc *= 2;
+ if (outalloc < prev) {
+ iconv_close (ic);
+ errno = err;
+ return NULL;
+ }
+ goto again;
+ }
+ else {
+ /* Else some conversion failure, eg. EILSEQ, EINVAL. */
+ const int err = errno;
+ iconv_close (ic);
+ free (out);
+ errno = err;
+ return NULL;
+ }
+ }
+
+ *outp = '\0';
+ iconv_close (ic);
+
+ return out;
+}
diff --git a/lib/inspect-fs-windows.c b/lib/inspect-fs-windows.c
index b14dc2e14..34f33c908 100644
--- a/lib/inspect-fs-windows.c
+++ b/lib/inspect-fs-windows.c
@@ -737,86 +737,3 @@ guestfs_int_case_sensitive_path_silently (guestfs_h *g, const char
*path)
return ret;
}
-
-/* Read the data from 'valueh', assume it is UTF16LE and convert it to
- * UTF8. This is copied from hivex_value_string which doesn't work in
- * the appliance because it uses iconv_open which doesn't work because
- * we delete all the i18n databases.
- */
-static char *utf16_to_utf8 (/* const */ char *input, size_t len);
-
-char *
-guestfs_impl_hivex_value_utf8 (guestfs_h *g, int64_t valueh)
-{
- char *ret;
- size_t buflen;
-
- CLEANUP_FREE char *buf = guestfs_hivex_value_value (g, valueh, &buflen);
- if (buf == NULL)
- return NULL;
-
- ret = utf16_to_utf8 (buf, buflen);
- if (ret == NULL) {
- perrorf (g, "hivex: conversion of registry value to UTF8 failed");
- return NULL;
- }
-
- return ret;
-}
-
-static char *
-utf16_to_utf8 (/* const */ char *input, size_t len)
-{
- iconv_t ic = iconv_open ("UTF-8", "UTF-16LE");
- if (ic == (iconv_t) -1)
- return NULL;
-
- /* iconv(3) has an insane interface ... */
-
- /* Mostly UTF-8 will be smaller, so this is a good initial guess. */
- size_t outalloc = len;
-
- again:;
- size_t inlen = len;
- size_t outlen = outalloc;
- char *out = malloc (outlen + 1);
- if (out == NULL) {
- int err = errno;
- iconv_close (ic);
- errno = err;
- return NULL;
- }
- char *inp = input;
- char *outp = out;
-
- const size_t r =
- iconv (ic, (ICONV_CONST char **) &inp, &inlen, &outp, &outlen);
- if (r == (size_t) -1) {
- if (errno == E2BIG) {
- const int err = errno;
- const size_t prev = outalloc;
- /* Try again with a larger output buffer. */
- free (out);
- outalloc *= 2;
- if (outalloc < prev) {
- iconv_close (ic);
- errno = err;
- return NULL;
- }
- goto again;
- }
- else {
- /* Else some conversion failure, eg. EILSEQ, EINVAL. */
- const int err = errno;
- iconv_close (ic);
- free (out);
- errno = err;
- return NULL;
- }
- }
-
- *outp = '\0';
- iconv_close (ic);
-
- return out;
-}
--
2.13.0