X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fgenerator.ml;h=fbb992aabee86b992f8dff74f935baad914a4f33;hb=a51433257723984ad313c631ea5b16dc0977fe2b;hp=742a88c849287d20ae6629bb306de079a5c1d855;hpb=542452fb83486749edc482bd80a7ac6640a1fd7a;p=libguestfs.git
diff --git a/src/generator.ml b/src/generator.ml
index 742a88c..fbb992a 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -572,7 +572,7 @@ The first character of C string must be a C<-> (dash).
C can be NULL.");
- ("set_qemu", (RErr, [String "qemu"]), -1, [FishAlias "qemu"],
+ ("set_qemu", (RErr, [OptString "qemu"]), -1, [FishAlias "qemu"],
[],
"set the qemu binary",
"\
@@ -604,7 +604,7 @@ Return the current qemu binary.
This is always non-NULL. If it wasn't set already, then this will
return the default qemu binary name.");
- ("set_path", (RErr, [String "searchpath"]), -1, [FishAlias "path"],
+ ("set_path", (RErr, [OptString "searchpath"]), -1, [FishAlias "path"],
[],
"set the search path",
"\
@@ -2442,12 +2442,41 @@ the list of printable strings found.");
"print the printable strings in a file",
"\
This is like the C command, but allows you to
-specify the encoding.
+specify the encoding of strings that are looked for in
+the source file C.
-See the L manpage for the full list of encodings.
+Allowed encodings are:
-Commonly useful encodings are C (lower case L) which will
-show strings inside Windows/x86 files.
+=over 4
+
+=item s
+
+Single 7-bit-byte characters like ASCII and the ASCII-compatible
+parts of ISO-8859-X (this is what C uses).
+
+=item S
+
+Single 8-bit-byte characters.
+
+=item b
+
+16-bit big endian strings such as those encoded in
+UTF-16BE or UCS-2BE.
+
+=item l (lower case letter L)
+
+16-bit little endian such as UTF-16LE and UCS-2LE.
+This is useful for examining binaries in Windows guests.
+
+=item B
+
+32-bit big endian such as UCS-4BE.
+
+=item L
+
+32-bit little endian such as UCS-4LE.
+
+=back
The returned strings are transcoded to UTF-8.");
@@ -3255,7 +3284,20 @@ for full details.");
("read_file", (RBufferOut "content", [Pathname "path"]), 150, [ProtocolLimitWarning],
[InitISOFS, Always, TestOutputBuffer (
- [["read_file"; "/known-4"]], "abc\ndef\nghi")],
+ [["read_file"; "/known-4"]], "abc\ndef\nghi");
+ (* Test various near large, large and too large files (RHBZ#589039). *)
+ InitBasicFS, Always, TestLastFail (
+ [["touch"; "/a"];
+ ["truncate_size"; "/a"; "4194303"]; (* GUESTFS_MESSAGE_MAX - 1 *)
+ ["read_file"; "/a"]]);
+ InitBasicFS, Always, TestLastFail (
+ [["touch"; "/a"];
+ ["truncate_size"; "/a"; "4194304"]; (* GUESTFS_MESSAGE_MAX *)
+ ["read_file"; "/a"]]);
+ InitBasicFS, Always, TestLastFail (
+ [["touch"; "/a"];
+ ["truncate_size"; "/a"; "41943040"]; (* GUESTFS_MESSAGE_MAX * 10 *)
+ ["read_file"; "/a"]])],
"read a file",
"\
This calls returns the contents of the file C as a