[Libguestfs] [PATCH v10 01/10] inspection: Deprecate APIs and remove support for inspecting installer CDs.

This just duplicated libosinfo information, and because it was never tested it didn't work most of the time. --- docs/C_SOURCE_FILES | 2 - generator/actions_inspection.ml | 67 --- generator/actions_inspection_deprecated.ml | 61 +++ inspector/Makefile.am | 11 +- inspector/example-debian-netinst-cd.xml | 23 - inspector/example-debian.xml | 1 - inspector/example-fedora-dvd.xml | 23 - inspector/example-fedora-netinst-cd.xml | 21 - inspector/example-fedora.xml | 1 - inspector/example-rhel-6-dvd.xml | 23 - inspector/example-rhel-6-netinst-cd.xml | 21 - inspector/example-rhel-6.xml | 1 - inspector/example-ubuntu-live-cd.xml | 23 - inspector/example-ubuntu.xml | 1 - inspector/example-windows-2003-x64-cd.xml | 24 -- inspector/example-windows-2003-x86-cd.xml | 24 -- inspector/example-windows-xp-cd.xml | 24 -- inspector/example-windows.xml | 1 - inspector/expected-archlinux.img.xml | 1 - inspector/expected-coreos.img.xml | 1 - inspector/expected-debian.img.xml | 1 - inspector/expected-fedora.img.xml | 1 - inspector/expected-ubuntu.img.xml | 1 - inspector/expected-windows.img.xml | 1 - inspector/inspector.c | 31 +- inspector/virt-inspector.pod | 22 - inspector/virt-inspector.rng | 15 - lib/Makefile.am | 3 - lib/guestfs-internal.h | 31 -- lib/guestfs.pod | 9 - lib/inspect-fs-cd.c | 607 -------------------------- lib/inspect-fs.c | 40 -- lib/osinfo.c | 655 ----------------------------- 33 files changed, 63 insertions(+), 1708 deletions(-) diff --git a/docs/C_SOURCE_FILES b/docs/C_SOURCE_FILES index e47469a6a..d7f190b3f 100644 --- a/docs/C_SOURCE_FILES +++ b/docs/C_SOURCE_FILES @@ -308,7 +308,6 @@ lib/handle.c lib/hivex.c lib/info.c lib/inspect-apps.c -lib/inspect-fs-cd.c lib/inspect-fs-unix.c lib/inspect-fs-windows.c lib/inspect-fs.c @@ -326,7 +325,6 @@ lib/libvirt-is-version.c lib/lpj.c lib/match.c lib/mountable.c -lib/osinfo.c lib/private-data.c lib/proto.c lib/qemu.c diff --git a/generator/actions_inspection.ml b/generator/actions_inspection.ml index b7ea5a4de..cd8b9da18 100644 --- a/generator/actions_inspection.ml +++ b/generator/actions_inspection.ml @@ -566,73 +566,6 @@ string C<unknown> is returned. Please read L<guestfs(3)/INSPECTION> for more details." }; { defaults with - name = "inspect_get_format"; added = (1, 9, 4); - style = RString (RPlainString, "format"), [String (Mountable, "root")], []; - shortdesc = "get format of inspected operating system"; - longdesc = "\ -This returns the format of the inspected operating system. You -can use it to detect install images, live CDs and similar. - -Currently defined formats are: - -=over 4 - -=item \"installed\" - -This is an installed operating system. - -=item \"installer\" - -The disk image being inspected is not an installed operating system, -but a I<bootable> install disk, live CD, or similar. - -=item \"unknown\" - -The format of this disk image is not known. - -=back - -Future versions of libguestfs may return other strings here. -The caller should be prepared to handle any string. - -Please read L<guestfs(3)/INSPECTION> for more details." }; - - { defaults with - name = "inspect_is_live"; added = (1, 9, 4); - style = RBool "live", [String (Mountable, "root")], []; - shortdesc = "get live flag for install disk"; - longdesc = "\ -If C<guestfs_inspect_get_format> returns C<installer> (this -is an install disk), then this returns true if a live image -was detected on the disk. - -Please read L<guestfs(3)/INSPECTION> for more details." }; - - { defaults with - name = "inspect_is_netinst"; added = (1, 9, 4); - style = RBool "netinst", [String (Mountable, "root")], []; - shortdesc = "get netinst (network installer) flag for install disk"; - longdesc = "\ -If C<guestfs_inspect_get_format> returns C<installer> (this -is an install disk), then this returns true if the disk is -a network installer, ie. not a self-contained install CD but -one which is likely to require network access to complete -the install. - -Please read L<guestfs(3)/INSPECTION> for more details." }; - - { defaults with - name = "inspect_is_multipart"; added = (1, 9, 4); - style = RBool "multipart", [String (Mountable, "root")], []; - shortdesc = "get multipart flag for install disk"; - longdesc = "\ -If C<guestfs_inspect_get_format> returns C<installer> (this -is an install disk), then this returns true if the disk is -part of a set. - -Please read L<guestfs(3)/INSPECTION> for more details." }; - - { defaults with name = "inspect_get_product_variant"; added = (1, 9, 13); style = RString (RPlainString, "variant"), [String (Mountable, "root")], []; shortdesc = "get product variant of inspected operating system"; diff --git a/generator/actions_inspection_deprecated.ml b/generator/actions_inspection_deprecated.ml index 342b0c8cd..7c34cb1a8 100644 --- a/generator/actions_inspection_deprecated.ml +++ b/generator/actions_inspection_deprecated.ml @@ -121,4 +121,65 @@ If unavailable this is returned as an empty string C<\"\">. Please read L<guestfs(3)/INSPECTION> for more details." }; + { defaults with + name = "inspect_get_format"; added = (1, 9, 4); + style = RString (RPlainString, "format"), [String (Mountable, "root")], []; + deprecated_by = Deprecated_no_replacement; + shortdesc = "get format of inspected operating system"; + longdesc = "\ +Before libguestfs 1.38, there was some unreliable support for detecting +installer CDs. This API would return: + +=over 4 + +=item \"installed\" + +This is an installed operating system. + +=item \"installer\" + +The disk image being inspected is not an installed operating system, +but a I<bootable> install disk, live CD, or similar. + +=item \"unknown\" + +The format of this disk image is not known. + +=back + +In libguestfs E<ge> 1.38, this only returns C<installed>. +Use libosinfo directly to detect installer CDs. + +Please read L<guestfs(3)/INSPECTION> for more details." }; + + { defaults with + name = "inspect_is_live"; added = (1, 9, 4); + style = RBool "live", [String (Mountable, "root")], []; + deprecated_by = Deprecated_no_replacement; + shortdesc = "get live flag for install disk"; + longdesc = "\ +This is deprecated and always returns C<false>. + +Please read L<guestfs(3)/INSPECTION> for more details." }; + + { defaults with + name = "inspect_is_netinst"; added = (1, 9, 4); + style = RBool "netinst", [String (Mountable, "root")], []; + deprecated_by = Deprecated_no_replacement; + shortdesc = "get netinst (network installer) flag for install disk"; + longdesc = "\ +This is deprecated and always returns C<false>. + +Please read L<guestfs(3)/INSPECTION> for more details." }; + + { defaults with + name = "inspect_is_multipart"; added = (1, 9, 4); + style = RBool "multipart", [String (Mountable, "root")], []; + deprecated_by = Deprecated_no_replacement; + shortdesc = "get multipart flag for install disk"; + longdesc = "\ +This is deprecated and always returns C<false>. + +Please read L<guestfs(3)/INSPECTION> for more details." }; + ] diff --git a/inspector/Makefile.am b/inspector/Makefile.am index 9402270c9..cd82ae918 100644 --- a/inspector/Makefile.am +++ b/inspector/Makefile.am @@ -22,16 +22,7 @@ example_xml = \ example-fedora.xml \ example-rhel-6.xml \ example-ubuntu.xml \ - example-windows.xml \ - example-debian-netinst-cd.xml \ - example-fedora-dvd.xml \ - example-fedora-netinst-cd.xml \ - example-rhel-6-dvd.xml \ - example-rhel-6-netinst-cd.xml \ - example-ubuntu-live-cd.xml \ - example-windows-2003-x64-cd.xml \ - example-windows-2003-x86-cd.xml \ - example-windows-xp-cd.xml + example-windows.xml EXTRA_DIST = \ expected-debian.img.xml \ diff --git a/inspector/example-debian-netinst-cd.xml b/inspector/example-debian-netinst-cd.xml deleted file mode 100644 index 570a5bd66..000000000 --- a/inspector/example-debian-netinst-cd.xml +++ /dev/null @@ -1,23 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <distro>debian</distro> - <product_name>Debian GNU/Linux 5.0.5 &quot;Lenny&quot; - Official amd64 NETINST Binary-1 20100627-10:37</product_name> - <major_version>5</major_version> - <minor_version>0</minor_version> - <format>installer</format> - <netinst/> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>Debian 5.0.5 amd64 Bin-1</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-debian.xml b/inspector/example-debian.xml index eb10d8567..22f391d80 100644 --- a/inspector/example-debian.xml +++ b/inspector/example-debian.xml @@ -11,7 +11,6 @@ <package_format>deb</package_format> <package_management>apt</package_management> <hostname>debian5x64.home.annexia.org</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/debian5x64.home.annexia.org/root">/</mountpoint... <mountpoint dev="/dev/debian5x64.home.annexia.org/tmp">/tmp</mountpoi... diff --git a/inspector/example-fedora-dvd.xml b/inspector/example-fedora-dvd.xml deleted file mode 100644 index 16a04baa5..000000000 --- a/inspector/example-fedora-dvd.xml +++ /dev/null @@ -1,23 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <arch>x86_64</arch> - <distro>fedora</distro> - <major_version>14</major_version> - <minor_version>0</minor_version> - <format>installer</format> - <multipart/> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>Fedora 14 x86_64 DVD</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-fedora-netinst-cd.xml b/inspector/example-fedora-netinst-cd.xml deleted file mode 100644 index 654fabbe3..000000000 --- a/inspector/example-fedora-netinst-cd.xml +++ /dev/null @@ -1,21 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <distro>fedora</distro> - <major_version>14</major_version> - <minor_version>0</minor_version> - <format>installer</format> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>Fedora</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-fedora.xml b/inspector/example-fedora.xml index ca8f56b58..32c88adc5 100644 --- a/inspector/example-fedora.xml +++ b/inspector/example-fedora.xml @@ -11,7 +11,6 @@ <package_format>rpm</package_format> <package_management>yum</package_management> <hostname>f18x64homeannexiaorg</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/fedora/root">/</mountpoint> <mountpoint dev="/dev/sda1">/boot</mountpoint> diff --git a/inspector/example-rhel-6-dvd.xml b/inspector/example-rhel-6-dvd.xml deleted file mode 100644 index 4004d5a73..000000000 --- a/inspector/example-rhel-6-dvd.xml +++ /dev/null @@ -1,23 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <arch>x86_64</arch> - <distro>rhel</distro> - <major_version>6</major_version> - <minor_version>0</minor_version> - <format>installer</format> - <multipart/> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>RHEL_6.0 x86_64 Disc 1</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-rhel-6-netinst-cd.xml b/inspector/example-rhel-6-netinst-cd.xml deleted file mode 100644 index bcdeebe53..000000000 --- a/inspector/example-rhel-6-netinst-cd.xml +++ /dev/null @@ -1,21 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <distro>rhel</distro> - <major_version>6</major_version> - <minor_version>0</minor_version> - <format>installer</format> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>RHEL_6.0 x86_64 boot</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-rhel-6.xml b/inspector/example-rhel-6.xml index 0d338cef6..f11402a0c 100644 --- a/inspector/example-rhel-6.xml +++ b/inspector/example-rhel-6.xml @@ -11,7 +11,6 @@ <package_format>rpm</package_format> <package_management>yum</package_management> <hostname>rhel6x32.home.annexia.org</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/vg_rhel6x32/lv_root">/</mountpoint> <mountpoint dev="/dev/sda1">/boot</mountpoint> diff --git a/inspector/example-ubuntu-live-cd.xml b/inspector/example-ubuntu-live-cd.xml deleted file mode 100644 index ff5a1cedb..000000000 --- a/inspector/example-ubuntu-live-cd.xml +++ /dev/null @@ -1,23 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <distro>ubuntu</distro> - <product_name>Ubuntu 10.10 &quot;Maverick Meerkat&quot; - Release amd64 (20101007)</product_name> - <major_version>10</major_version> - <minor_version>10</minor_version> - <format>installer</format> - <live/> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>Ubuntu 10.10 amd64</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-ubuntu.xml b/inspector/example-ubuntu.xml index 0519d3403..a1f78ea78 100644 --- a/inspector/example-ubuntu.xml +++ b/inspector/example-ubuntu.xml @@ -11,7 +11,6 @@ <package_format>deb</package_format> <package_management>apt</package_management> <hostname>ubuntu1304.home.annexia.org</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda1">/</mountpoint> </mountpoints> diff --git a/inspector/example-windows-2003-x64-cd.xml b/inspector/example-windows-2003-x64-cd.xml deleted file mode 100644 index e74dcf457..000000000 --- a/inspector/example-windows-2003-x64-cd.xml +++ /dev/null @@ -1,24 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>windows</name> - <arch>x86_64</arch> - <distro>windows</distro> - <product_name>Windows Server 2003 Enterprise x64 Edition</product_name> - <major_version>5</major_version> - <minor_version>2</minor_version> - <windows_systemroot>\WINDOWS</windows_systemroot> - <format>installer</format> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>CRMEXFPP_EN</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-windows-2003-x86-cd.xml b/inspector/example-windows-2003-x86-cd.xml deleted file mode 100644 index d46859273..000000000 --- a/inspector/example-windows-2003-x86-cd.xml +++ /dev/null @@ -1,24 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>windows</name> - <arch>i386</arch> - <distro>windows</distro> - <product_name>Windows Server 2003, Enterprise</product_name> - <major_version>5</major_version> - <minor_version>2</minor_version> - <windows_systemroot>\WINDOWS</windows_systemroot> - <format>installer</format> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>CRMEFPP_EN</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-windows-xp-cd.xml b/inspector/example-windows-xp-cd.xml deleted file mode 100644 index 57ea235fb..000000000 --- a/inspector/example-windows-xp-cd.xml +++ /dev/null @@ -1,24 +0,0 @@ -<?xml version="1.0"?> -<operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>windows</name> - <arch>i386</arch> - <distro>windows</distro> - <product_name>Windows XP Professional</product_name> - <major_version>5</major_version> - <minor_version>1</minor_version> - <windows_systemroot>\WINDOWS</windows_systemroot> - <format>installer</format> - <mountpoints> - <mountpoint dev="/dev/sda">/</mountpoint> - </mountpoints> - <filesystems> - <filesystem dev="/dev/sda"> - <type>iso9660</type> - <label>GRTMPFPP_EN</label> - </filesystem> - </filesystems> - <applications/> - </operatingsystem> -</operatingsystems> diff --git a/inspector/example-windows.xml b/inspector/example-windows.xml index 776026a76..f269affaf 100644 --- a/inspector/example-windows.xml +++ b/inspector/example-windows.xml @@ -12,7 +12,6 @@ <windows_systemroot>/Windows</windows_systemroot> <windows_current_control_set>ControlSet001</windows_current_control_set> <hostname>WIN-6AOV5N85H2F</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda2">/</mountpoint> </mountpoints> diff --git a/inspector/expected-archlinux.img.xml b/inspector/expected-archlinux.img.xml index 665ac30da..b6c3b9c92 100644 --- a/inspector/expected-archlinux.img.xml +++ b/inspector/expected-archlinux.img.xml @@ -10,7 +10,6 @@ <package_format>pacman</package_format> <package_management>pacman</package_management> <hostname>archlinux.test</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda1">/</mountpoint> </mountpoints> diff --git a/inspector/expected-coreos.img.xml b/inspector/expected-coreos.img.xml index c819a0521..e4a5d1134 100644 --- a/inspector/expected-coreos.img.xml +++ b/inspector/expected-coreos.img.xml @@ -8,7 +8,6 @@ <major_version>899</major_version> <minor_version>13</minor_version> <hostname>coreos.invalid</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda5">/</mountpoint> <mountpoint dev="/dev/sda3">/usr</mountpoint> diff --git a/inspector/expected-debian.img.xml b/inspector/expected-debian.img.xml index 6f1d9dfa0..37ecfa049 100644 --- a/inspector/expected-debian.img.xml +++ b/inspector/expected-debian.img.xml @@ -11,7 +11,6 @@ <package_format>deb</package_format> <package_management>apt</package_management> <hostname>debian.invalid</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/debian/root">/</mountpoint> <mountpoint dev="/dev/debian/usr">/usr</mountpoint> diff --git a/inspector/expected-fedora.img.xml b/inspector/expected-fedora.img.xml index 5b6f1af6e..8d40e8cb7 100644 --- a/inspector/expected-fedora.img.xml +++ b/inspector/expected-fedora.img.xml @@ -11,7 +11,6 @@ <package_format>rpm</package_format> <package_management>yum</package_management> <hostname>fedora.invalid</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/VG/Root">/</mountpoint> <mountpoint dev="/dev/sda1">/boot</mountpoint> diff --git a/inspector/expected-ubuntu.img.xml b/inspector/expected-ubuntu.img.xml index ff9d62226..c19c14cd5 100644 --- a/inspector/expected-ubuntu.img.xml +++ b/inspector/expected-ubuntu.img.xml @@ -11,7 +11,6 @@ <package_format>deb</package_format> <package_management>apt</package_management> <hostname>ubuntu.invalid</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda2">/</mountpoint> <mountpoint dev="/dev/sda1">/boot</mountpoint> diff --git a/inspector/expected-windows.img.xml b/inspector/expected-windows.img.xml index ff787f188..26aab3261 100644 --- a/inspector/expected-windows.img.xml +++ b/inspector/expected-windows.img.xml @@ -12,7 +12,6 @@ <windows_systemroot>/Windows</windows_systemroot> <windows_current_control_set>ControlSet001</windows_current_control_set> <hostname>windows.invalid</hostname> - <format>installed</format> <mountpoints> <mountpoint dev="/dev/sda2">/</mountpoint> </mountpoints> diff --git a/inspector/inspector.c b/inspector/inspector.c index 104310d1f..3583c61df 100644 --- a/inspector/inspector.c +++ b/inspector/inspector.c @@ -343,7 +343,7 @@ static void output_root (xmlTextWriterPtr xo, char *root) { char *str; - int i, r; + int i; char buf[32]; char *canonical_root; size_t size; @@ -443,35 +443,6 @@ output_root (xmlTextWriterPtr xo, char *root) BAD_CAST str)); free (str); - str = guestfs_inspect_get_format (g, root); - if (!str) exit (EXIT_FAILURE); - if (STRNEQ (str, "unknown")) - XMLERROR (-1, - xmlTextWriterWriteElement (xo, BAD_CAST "format", - BAD_CAST str)); - free (str); - - r = guestfs_inspect_is_live (g, root); - if (r > 0) { - XMLERROR (-1, - xmlTextWriterStartElement (xo, BAD_CAST "live")); - XMLERROR (-1, xmlTextWriterEndElement (xo)); - } - - r = guestfs_inspect_is_netinst (g, root); - if (r > 0) { - XMLERROR (-1, - xmlTextWriterStartElement (xo, BAD_CAST "netinst")); - XMLERROR (-1, xmlTextWriterEndElement (xo)); - } - - r = guestfs_inspect_is_multipart (g, root); - if (r > 0) { - XMLERROR (-1, - xmlTextWriterStartElement (xo, BAD_CAST "multipart")); - XMLERROR (-1, xmlTextWriterEndElement (xo)); - } - output_mountpoints (xo, root); output_filesystems (xo, root); diff --git a/inspector/virt-inspector.pod b/inspector/virt-inspector.pod index 9d6fbda7c..1cea542c7 100644 --- a/inspector/virt-inspector.pod +++ b/inspector/virt-inspector.pod @@ -202,7 +202,6 @@ describe the operating system, its architecture, the descriptive <major_version>6</major_version> <minor_version>1</minor_version> <windows_systemroot>/Windows</windows_systemroot> - <format>installed</format> In brief, E<lt>nameE<gt> is the class of operating system (something like C<linux> or C<windows>), E<lt>distroE<gt> is the distribution @@ -330,27 +329,6 @@ the conversion back to a PNG file: base64 -i -d < icon.data > icon.png -=head2 INSPECTING INSTALL DISKS, LIVE CDs - -Virt-inspector can detect some operating system installers on -install disks, live CDs, bootable USB keys and more. - -In this case the E<lt>formatE<gt> tag will contain C<installer> -and other fields may be present to indicate a live CD, network -installer, or one part of a multipart CD. For example: - - <operatingsystems> - <operatingsystem> - <root>/dev/sda</root> - <name>linux</name> - <arch>i386</arch> - <distro>ubuntu</distro> - <product_name>Ubuntu 10.10 &quot;Maverick Meerkat&quot;</product_name> - <major_version>10</major_version> - <minor_version>10</minor_version> - <format>installer</format> - <live/> - =head1 XPATH QUERIES Virt-inspector includes built in support for running XPath queries. diff --git a/inspector/virt-inspector.rng b/inspector/virt-inspector.rng index dff46c53f..857a02766 100644 --- a/inspector/virt-inspector.rng +++ b/inspector/virt-inspector.rng @@ -38,10 +38,6 @@ <optional><ref name="ospackageformat"/></optional> <optional><ref name="ospackagemanagement"/></optional> <optional><element name="hostname"><text/></element></optional> - <optional><ref name="osformat"/></optional> - <optional><element name="live"><empty/></element></optional> - <optional><element name="netinst"><empty/></element></optional> - <optional><element name="multipart"><empty/></element></optional> <ref name="mountpoints"/> <ref name="filesystems"/> @@ -152,17 +148,6 @@ </element> </define> - <!-- the operating system format --> - <define name="osformat"> - <element name="format"> - <choice> - <value>installed</value> - <value>installer</value> - <!-- "unknown" is intentionally left out --> - </choice> - </element> - </define> - <!-- how filesystems are mounted on mount points --> <define name="mountpoints"> <element name="mountpoints"> diff --git a/lib/Makefile.am b/lib/Makefile.am index cab03107f..83b33ac8d 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -97,7 +97,6 @@ libguestfs_la_SOURCES = \ inspect.c \ inspect-apps.c \ inspect-fs.c \ - inspect-fs-cd.c \ inspect-fs-unix.c \ inspect-fs-windows.c \ inspect-icon.c \ @@ -112,7 +111,6 @@ libguestfs_la_SOURCES = \ lpj.c \ match.c \ mountable.c \ - osinfo.c \ private-data.c \ proto.c \ qemu.c \ @@ -134,7 +132,6 @@ libguestfs_la_SOURCES = \ libguestfs_la_CPPFLAGS = \ -DGUESTFS_WARN_DEPRECATED=1 \ -DGUESTFS_PRIVATE=1 \ - -DLIBOSINFO_DB_PATH='"$(datadir)/libosinfo/db"' \ -I$(top_srcdir)/common/errnostring -I$(top_builddir)/common/errnostring \ -I$(top_srcdir)/common/protocol -I$(top_builddir)/common/protocol \ -I$(top_srcdir)/common/qemuopts -I$(top_builddir)/common/qemuopts \ diff --git a/lib/guestfs-internal.h b/lib/guestfs-internal.h index 7269fbeba..6dbaba9bd 100644 --- a/lib/guestfs-internal.h +++ b/lib/guestfs-internal.h @@ -889,10 +889,6 @@ extern char *guestfs_int_case_sensitive_path_silently (guestfs_h *g, const char extern char * guestfs_int_get_windows_systemroot (guestfs_h *g); extern int guestfs_int_check_windows_root (guestfs_h *g, struct inspect_fs *fs, char *windows_systemroot); -/* inspect-fs-cd.c */ -extern int guestfs_int_check_installer_root (guestfs_h *g, struct inspect_fs *fs); -extern int guestfs_int_check_installer_iso (guestfs_h *g, struct inspect_fs *fs, const char *device); - /* dbdump.c */ typedef int (*guestfs_int_db_dump_callback) (guestfs_h *g, const unsigned char *key, size_t keylen, const unsigned char *value, size_t valuelen, void *opaque); extern int guestfs_int_read_db_dump (guestfs_h *g, const char *dumpfile, void *opaque, guestfs_int_db_dump_callback callback); @@ -910,33 +906,6 @@ extern void guestfs_int_free_fuse (guestfs_h *g); extern virConnectPtr guestfs_int_open_libvirt_connection (guestfs_h *g, const char *uri, unsigned int flags); #endif -/* osinfo.c */ -struct osinfo { - /* Data provided by libosinfo database. */ - enum inspect_os_type type; - enum inspect_os_distro distro; - char *product_name; - int major_version; - int minor_version; - char *arch; - int is_live_disk; - bool is_installer; - -#if 0 - /* Not yet available in libosinfo database. */ - char *product_variant; - int is_netinst_disk; - int is_multipart_disk; -#endif - - /* The regular expressions used to match ISOs. */ - pcre *re_system_id; - pcre *re_volume_id; - pcre *re_publisher_id; - pcre *re_application_id; -}; -extern int guestfs_int_osinfo_map (guestfs_h *g, const struct guestfs_isoinfo *isoinfo, const struct osinfo **osinfo_ret); - /* command.c */ struct command; typedef void (*cmd_stdout_callback) (guestfs_h *g, void *data, const char *line, size_t len); diff --git a/lib/guestfs.pod b/lib/guestfs.pod index b87210e65..917fb61a7 100644 --- a/lib/guestfs.pod +++ b/lib/guestfs.pod @@ -939,20 +939,11 @@ documentation for that function for details). Libguestfs (since 1.9.4) can detect some install disks, install CDs, live CDs and more. -Call L</guestfs_inspect_get_format> to return the format of the -operating system, which currently can be C<installed> (a regular -operating system) or C<installer> (some sort of install disk). - Further information is available about the operating system that can be installed using the regular inspection APIs like L</guestfs_inspect_get_product_name>, L</guestfs_inspect_get_major_version> etc. -Some additional information specific to installer disks is also -available from the L</guestfs_inspect_is_live>, -L</guestfs_inspect_is_netinst> and L</guestfs_inspect_is_multipart> -calls. - =head2 SPECIAL CONSIDERATIONS FOR WINDOWS GUESTS Libguestfs can mount NTFS partitions. It does this using the diff --git a/lib/inspect-fs-cd.c b/lib/inspect-fs-cd.c deleted file mode 100644 index c9a4e219e..000000000 --- a/lib/inspect-fs-cd.c +++ /dev/null @@ -1,607 +0,0 @@ -/* 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 <string.h> -#include <libintl.h> -#include <inttypes.h> - -#ifdef HAVE_ENDIAN_H -#include <endian.h> -#endif - -#include "c-ctype.h" - -#include "guestfs.h" -#include "guestfs-internal.h" -#include "structs-cleanups.h" - -/* Debian/Ubuntu install disks are easy ... - * - * These files are added by the debian-cd program, and it is worth - * looking at the source code to determine exact values, in - * particular '/usr/share/debian-cd/tools/start_new_disc' - * - * XXX Architecture? We could parse it out of the product name - * string, but that seems quite hairy. We could look for the names - * of packages. Also note that some Debian install disks are - * multiarch. - */ -static int -check_debian_installer_root (guestfs_h *g, struct inspect_fs *fs) -{ - fs->product_name = guestfs_int_first_line_of_file (g, "/.disk/info"); - if (!fs->product_name) - return -1; - - fs->type = OS_TYPE_LINUX; - if (STRPREFIX (fs->product_name, "Ubuntu")) - fs->distro = OS_DISTRO_UBUNTU; - else if (STRPREFIX (fs->product_name, "Debian")) - fs->distro = OS_DISTRO_DEBIAN; - - (void) guestfs_int_parse_major_minor (g, fs); - - if (guestfs_is_file (g, "/.disk/cd_type") > 0) { - CLEANUP_FREE char *cd_type = - guestfs_int_first_line_of_file (g, "/.disk/cd_type"); - if (!cd_type) - return -1; - - if (STRPREFIX (cd_type, "dvd/single") || - STRPREFIX (cd_type, "full_cd/single")) { - fs->is_multipart_disk = 0; - fs->is_netinst_disk = 0; - } - else if (STRPREFIX (cd_type, "dvd") || - STRPREFIX (cd_type, "full_cd")) { - fs->is_multipart_disk = 1; - fs->is_netinst_disk = 0; - } - else if (STRPREFIX (cd_type, "not_complete")) { - fs->is_multipart_disk = 0; - fs->is_netinst_disk = 1; - } - } - - return 0; -} - -/* Take string which must look like "key = value" and find the value. - * There may or may not be spaces before and after the equals sign. - * This function is used by both check_fedora_installer_root and - * check_w2k3_installer_root. - */ -static const char * -find_value (const char *kv) -{ - const char *p; - - p = strchr (kv, '='); - if (!p) - abort (); - - do { - ++p; - } while (c_isspace (*p)); - - return p; -} - -/* RHEL 5 has a DVD.iso and several CD-sized -discX-ftp.iso alternatives. - * - * The DVD.iso contains: - * /.treeinfo: - * [general] - * family = Red Hat Enterprise Linux Server - * timestamp = 1328200566.61 - * totaldiscs = 1 - * version = 5.8 - * discnum = 1 - * packagedir = Server - * arch = x86_64 - * [...] - * - * /.discinfo: - * 1328205744.315196 - * Red Hat Enterprise Linux Server 5.8 # product name - * x86_64 # arch - * 1 # disk number - * Server/base - * Server/RPMS - * Server/pixmaps - * - * The alternative CD-sized ISOs contain: - * - * disc1: - * /.treeinfo: - * [general] - * family = Red Hat Enterprise Linux Server - * timestamp = 1328200566.61 - * totaldiscs = 1 - * version = 5.8 - * discnum = 1 - * packagedir = Server - * arch = x86_64 - * [...] - * - * /.discinfo: - * 1328205744.315196 - * Red Hat Enterprise Linux Server 5.8 # product name - * x86_64 # arch - * 1 # disk number - * Server/base - * Server/RPMS - * Server/pixmaps - * - * discN (N > 1): - * /.discinfo: - * 1328205744.315196 - * Red Hat Enterprise Linux Server 5.8 # product name - * x86_64 # arch - * 2 # disk number - * Server/base - * Server/RPMS - * Server/pixmaps - */ - -/* Fedora CDs and DVD (not netinst). The /.treeinfo file contains - * an initial section somewhat like this: - * - * [general] - * version = 14 - * arch = x86_64 - * family = Fedora - * variant = Fedora - * discnum = 1 - * totaldiscs = 1 - */ -static int -check_fedora_installer_root (guestfs_h *g, struct inspect_fs *fs) -{ - char *str; - const char *v; - int r; - int discnum = 0, totaldiscs = 0; - - fs->type = OS_TYPE_LINUX; - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^family = Fedora$", 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_FEDORA; - free (str); - } - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^family = Red Hat Enterprise Linux$", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_RHEL; - free (str); - } - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^family = Oracle Linux Server$", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_ORACLE_LINUX; - free (str); - } - - /* XXX should do major.minor before this */ - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^version = [[:digit:]]+", 0, &str); - if (r == -1) - return -1; - if (r > 0) { - v = find_value (str); - fs->version.v_major = guestfs_int_parse_unsigned_int_ignore_trailing (g, v); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^arch = [-_[:alnum:]]+$", 0, &str); - if (r == -1) - return -1; - if (r > 0) { - v = find_value (str); - fs->arch = safe_strdup (g, v); - free (str); - } - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^discnum = [[:digit:]]+$", 0, &str); - if (r == -1) - return -1; - if (r > 0) { - v = find_value (str); - discnum = guestfs_int_parse_unsigned_int (g, v); - free (str); - if (discnum == -1) - return -1; - } - - r = guestfs_int_first_egrep_of_file (g, "/.treeinfo", - "^totaldiscs = [[:digit:]]+$", 0, &str); - if (r == -1) - return -1; - if (r > 0) { - v = find_value (str); - totaldiscs = guestfs_int_parse_unsigned_int (g, v); - free (str); - if (totaldiscs == -1) - return -1; - } - - fs->is_multipart_disk = totaldiscs > 1; - /* and what about discnum? */ - - return 0; -} - -/* Linux with /isolinux/isolinux.cfg. - * - * This file is not easily parsable so we have to do our best. - * Look for the "menu title" line which contains: - * menu title Welcome to Fedora 14! # since at least Fedora 10 - * menu title Welcome to Red Hat Enterprise Linux 6.0! - * menu title Welcome to RHEL6.2-20111117.0-Workstation-x! - */ -static int -check_isolinux_installer_root (guestfs_h *g, struct inspect_fs *fs) -{ - char *str; - int r; - - fs->type = OS_TYPE_LINUX; - - r = guestfs_int_first_egrep_of_file (g, "/isolinux/isolinux.cfg", - "^menu title Welcome to Fedora [[:digit:]]+", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_FEDORA; - fs->version.v_major = - guestfs_int_parse_unsigned_int_ignore_trailing (g, &str[29]); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - /* XXX parse major.minor */ - r = guestfs_int_first_egrep_of_file (g, "/isolinux/isolinux.cfg", - "^menu title Welcome to Red Hat Enterprise Linux [[:digit:]]+", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_RHEL; - fs->version.v_major = - guestfs_int_parse_unsigned_int_ignore_trailing (g, &str[47]); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - /* XXX parse major.minor */ - r = guestfs_int_first_egrep_of_file (g, "/isolinux/isolinux.cfg", - "^menu title Welcome to RHEL[[:digit:]]+", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_RHEL; - fs->version.v_major = - guestfs_int_parse_unsigned_int_ignore_trailing (g, &str[26]); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - /* XXX parse major.minor */ - r = guestfs_int_first_egrep_of_file (g, "/isolinux/isolinux.cfg", - "^menu title Welcome to Oracle Linux Server [[:digit:]]+", - 0, &str); - if (r == -1) - return -1; - if (r > 0) { - fs->distro = OS_DISTRO_ORACLE_LINUX; - fs->version.v_major = - guestfs_int_parse_unsigned_int_ignore_trailing (g, &str[42]); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - return 0; -} - -/* Windows 2003 and similar versions. - * - * NB: txtsetup file contains Windows \r\n line endings, which guestfs_grep - * does not remove. We have to remove them by hand here. - */ -static void -trim_cr (char *str) -{ - const size_t n = strlen (str); - if (n > 0 && str[n-1] == '\r') - str[n-1] = '\0'; -} - -static void -trim_quot (char *str) -{ - const size_t n = strlen (str); - if (n > 0 && str[n-1] == '"') - str[n-1] = '\0'; -} - -static int -check_w2k3_installer_root (guestfs_h *g, struct inspect_fs *fs, - const char *txtsetup) -{ - char *str; - const char *v; - int r; - - fs->type = OS_TYPE_WINDOWS; - fs->distro = OS_DISTRO_WINDOWS; - - r = guestfs_int_first_egrep_of_file (g, txtsetup, - "^productname[[:space:]]*=[[:space:]]*\"", 1, &str); - if (r == -1) - return -1; - if (r > 0) { - trim_cr (str); - trim_quot (str); - v = find_value (str); - fs->product_name = safe_strdup (g, v+1); - free (str); - } - - r = guestfs_int_first_egrep_of_file (g, txtsetup, - "^majorversion[[:space:]]*=[[:space:]]*[[:digit:]]+", - 1, &str); - if (r == -1) - return -1; - if (r > 0) { - trim_cr (str); - v = find_value (str); - fs->version.v_major = guestfs_int_parse_unsigned_int_ignore_trailing (g, v); - free (str); - if (fs->version.v_major == -1) - return -1; - } - - r = guestfs_int_first_egrep_of_file (g, txtsetup, - "^minorversion[[:space:]]*=[[:space:]]*[[:digit:]]+", - 1, &str); - if (r == -1) - return -1; - if (r > 0) { - trim_cr (str); - v = find_value (str); - fs->version.v_minor = guestfs_int_parse_unsigned_int_ignore_trailing (g, v); - free (str); - if (fs->version.v_minor == -1) - return -1; - } - - /* This is the windows systemroot that would be chosen on - * installation by default, although not necessarily the one that - * the user will finally choose. - */ - r = guestfs_int_first_egrep_of_file (g, txtsetup, - "^defaultpath[[:space:]]*=[[:space:]]*", - 1, &str); - if (r == -1) - return -1; - if (r > 0) { - trim_cr (str); - v = find_value (str); - fs->windows_systemroot = safe_strdup (g, v); - free (str); - } - - return 0; -} - -/* Read the data from a product.id-like file. - * - * This is an old file, mostly used in Mandriva-based systems (still including - * Mageia). A very minimal documentation for it is: - * - https://wiki.mageia.org/en/Product_id - * - http://wiki.mandriva.com/en/Product_id (old URL, defunct) - */ -static int -check_product_id_installer_root (guestfs_h *g, struct inspect_fs *fs, - const char *filename) -{ - CLEANUP_FREE char *line = NULL; - const char *elem; - char *saveptr; - - fs->type = OS_TYPE_LINUX; - - line = guestfs_int_first_line_of_file (g, filename); - if (line == NULL) - return -1; - - elem = strtok_r (line, ",", &saveptr); - while (elem) { - const char *equal = strchr (elem, '='); - if (equal == NULL || equal == elem) - return -1; - - const char *value = equal + 1; - - if (STRPREFIX (elem, "distribution=")) { - if (STREQ (value, "Mageia")) - fs->distro = OS_DISTRO_MAGEIA; - } else if (STRPREFIX (elem, "version=")) { - if (guestfs_int_version_from_x_y_or_x (g, &fs->version, value) == -1) - return -1; - } else if (STRPREFIX (elem, "arch=")) { - fs->arch = safe_strdup (g, value); - } - - elem = strtok_r (NULL, ",", &saveptr); - } - - /* Not found. */ - return 0; -} - -/* The currently mounted device is very likely to be an installer. */ -int -guestfs_int_check_installer_root (guestfs_h *g, struct inspect_fs *fs) -{ - CLEANUP_FREE_STRING_LIST char **paths = NULL; - - /* The presence of certain files indicates a live CD. - * - * XXX Fedora netinst contains a ~120MB squashfs called - * /images/install.img. However this is not a live CD (unlike the - * Fedora live CDs which contain the same, but larger file). We - * need to unpack this and look inside to tell the difference. - */ - if (guestfs_is_file (g, "/casper/filesystem.squashfs") > 0 || - guestfs_is_file (g, "/live/filesystem.squashfs") > 0 || - guestfs_is_file (g, "/mfsroot.gz") > 0) - fs->is_live_disk = 1; - - /* Debian/Ubuntu. */ - if (guestfs_is_file (g, "/.disk/info") > 0) { - if (check_debian_installer_root (g, fs) == -1) - return -1; - } - - /* Fedora CDs and DVD (not netinst). */ - else if (guestfs_is_file (g, "/.treeinfo") > 0) { - if (check_fedora_installer_root (g, fs) == -1) - return -1; - } - - /* FreeDOS install CD. */ - else if (guestfs_is_file (g, "/freedos/freedos.ico") > 0 && - guestfs_is_file (g, "/setup.bat") > 0) { - fs->type = OS_TYPE_DOS; - fs->distro = OS_DISTRO_FREEDOS; - fs->arch = safe_strdup (g, "i386"); - } - - /* Linux with /isolinux/isolinux.cfg (note that non-Linux can use - * ISOLINUX too, eg. FreeDOS). - */ - else if (guestfs_is_file (g, "/isolinux/isolinux.cfg") > 0) { - if (check_isolinux_installer_root (g, fs) == -1) - return -1; - } - - /* FreeBSD with /boot/loader.rc. */ - else if (guestfs_is_file (g, "/boot/loader.rc") > 0) { - fs->type = OS_TYPE_FREEBSD; - } - - /* Windows 2003 64 bit */ - else if (guestfs_is_file (g, "/amd64/txtsetup.sif") > 0) { - fs->arch = safe_strdup (g, "x86_64"); - if (check_w2k3_installer_root (g, fs, "/amd64/txtsetup.sif") == -1) - return -1; - } - - /* Windows 2003 32 bit */ - else if (guestfs_is_file (g, "/i386/txtsetup.sif") > 0) { - fs->arch = safe_strdup (g, "i386"); - if (check_w2k3_installer_root (g, fs, "/i386/txtsetup.sif") == -1) - return -1; - } - - /* Linux with /{i586,x86_64,etc}/product.id (typically found in Mandriva - * and Mageia). Usually there should be just one around, so we use the - * first one found. - */ - paths = guestfs_glob_expand (g, "/*/product.id"); - if (paths == NULL) - return -1; - if (paths[0] != NULL) { - if (check_product_id_installer_root (g, fs, paths[0]) == -1) - return -1; - } - - return 0; -} - -/* This is called for whole block devices. See if the device is an - * ISO and we are able to read the ISO info from it. In that case, - * try using libosinfo to map from the volume ID and other strings - * directly to the operating system type. - */ -int -guestfs_int_check_installer_iso (guestfs_h *g, struct inspect_fs *fs, - const char *device) -{ - CLEANUP_FREE_ISOINFO struct guestfs_isoinfo *isoinfo = NULL; - const struct osinfo *osinfo; - int r; - - guestfs_push_error_handler (g, NULL, NULL); - isoinfo = guestfs_isoinfo_device (g, device); - guestfs_pop_error_handler (g); - if (!isoinfo) - return 0; - - r = guestfs_int_osinfo_map (g, isoinfo, &osinfo); - if (r == -1) /* Fatal error. */ - return -1; - if (r == 0) /* Could not locate any matching ISO. */ - return 0; - - /* Otherwise we matched an ISO, so fill in the fs fields. */ - fs->mountable = safe_strdup (g, device); - fs->role = OS_ROLE_ROOT; - if (osinfo->is_installer) - fs->format = OS_FORMAT_INSTALLER; - fs->type = osinfo->type; - fs->distro = osinfo->distro; - fs->product_name = - osinfo->product_name ? safe_strdup (g, osinfo->product_name) : NULL; - guestfs_int_version_from_values (&fs->version, osinfo->major_version, - osinfo->minor_version, 0); - fs->arch = osinfo->arch ? safe_strdup (g, osinfo->arch) : NULL; - fs->is_live_disk = osinfo->is_live_disk; - - guestfs_int_check_package_format (g, fs); - guestfs_int_check_package_management (g, fs); - - return 1; -} diff --git a/lib/inspect-fs.c b/lib/inspect-fs.c index f65a75a80..54f9a281a 100644 --- a/lib/inspect-fs.c +++ b/lib/inspect-fs.c @@ -87,22 +87,6 @@ guestfs_int_check_for_filesystem_on (guestfs_h *g, const char *mountable) } } - if (whole_device) { - extend_fses (g); - fs = &g->fses[g->nr_fses-1]; - - r = guestfs_int_check_installer_iso (g, fs, m->im_device); - if (r == -1) { /* Fatal error. */ - g->nr_fses--; - return -1; - } - if (r > 0) /* Found something. */ - return 0; - - /* Didn't find anything. Fall through ... */ - g->nr_fses--; - } - /* Try mounting the device. As above, ignore errors. */ guestfs_push_error_handler (g, NULL, NULL); if (vfs_type && STREQ (vfs_type, "ufs")) { /* Hack for the *BSDs. */ @@ -290,30 +274,6 @@ check_filesystem (guestfs_h *g, const char *mountable, */ fs->arch = safe_strdup (g, "i386"); } - /* Install CD/disk? - * - * Note that we checked (above) for an install ISO, but there are - * other types of install image (eg. USB keys) which that check - * wouldn't have picked up. - * - * Skip these checks if it's not a whole device (eg. CD) or the - * first partition (eg. bootable USB key). - */ - else if ((whole_device || (partnum == 1 && nr_partitions == 1)) && - (guestfs_is_file (g, "/isolinux/isolinux.cfg") > 0 || - guestfs_is_dir (g, "/EFI/BOOT") > 0 || - guestfs_is_file (g, "/images/install.img") > 0 || - guestfs_is_dir (g, "/.disk") > 0 || - guestfs_is_file (g, "/.discinfo") > 0 || - guestfs_is_file (g, "/i386/txtsetup.sif") > 0 || - guestfs_is_file (g, "/amd64/txtsetup.sif") > 0 || - guestfs_is_file (g, "/freedos/freedos.ico") > 0 || - guestfs_is_file (g, "/boot/loader.rc") > 0)) { - fs->role = OS_ROLE_ROOT; - fs->format = OS_FORMAT_INSTALLER; - if (guestfs_int_check_installer_root (g, fs) == -1) - return -1; - } /* The above code should have set fs->type and fs->distro fields, so * we can now guess the package management system. diff --git a/lib/osinfo.c b/lib/osinfo.c deleted file mode 100644 index ea2a7659a..000000000 --- a/lib/osinfo.c +++ /dev/null @@ -1,655 +0,0 @@ -/* libguestfs - * Copyright (C) 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 - */ - -/* Read libosinfo XML files to parse out just the - * os/media/iso/system-id and os/media/iso/volume-id fields, which we - * can then use to map install media to operating systems. - * - * Note some assumptions here: - * - * (1) Ignore the libosinfo library itself, since we don't care - * for GObject nonsense. The XML database contains all we need. - * - * (2) Ignore os/upgrades and os/derives-from fields. This is - * safe(-ish) since the media identifiers always change for every - * release of an OS. We can easily add support for this if it becomes - * necessary. - * - * (3) We have to do some translation of the distro names and versions - * stored in the libosinfo files and the standard names returned by - * libguestfs. - * - * (4) Media detection is only part of the story. We may still need - * to inspect inside the image. - * - * (5) We only read the XML database files (at most) once per process, - * and keep them cached. They are only read at all if someone tries - * to inspect a CD/DVD/ISO. - * - * XXX Currently the database is not freed when the program exits / - * library is unloaded, although we should probably do that. - */ - -#include <config.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <dirent.h> -#include <assert.h> -#include <sys/types.h> -#include <libintl.h> -#include <sys/stat.h> - -#include <libxml/parser.h> -#include <libxml/xpath.h> - -#include "ignore-value.h" -#include "glthread/lock.h" -#include "c-ctype.h" - -#include "guestfs.h" -#include "guestfs-internal.h" - -gl_lock_define_initialized (static, osinfo_db_lock); -static ssize_t osinfo_db_size = 0; /* 0 = unread, -1 = error, >= 1 = #records */ -static struct osinfo *osinfo_db = NULL; - -static int read_osinfo_db (guestfs_h *g); -static void free_osinfo_db_entry (struct osinfo *); - -#define XMLSTREQ(a,b) (xmlStrEqual((a),(b)) == 1) - -/* Given one or more fields from the header of a CD/DVD/ISO, look up - * the media in the libosinfo database and return our best guess for - * the operating system. - * - * This returns: - * -1 => a fatal error ('error' has been called, caller must not ignore it) - * 0 => could not locate the OS - * 1 => matching OS found, the osinfo_ret pointer has been filled in - */ -int -guestfs_int_osinfo_map (guestfs_h *g, const struct guestfs_isoinfo *isoinfo, - const struct osinfo **osinfo_ret) -{ - size_t i; - - /* We only need to lock the database when reading it for the first time. */ - gl_lock_lock (osinfo_db_lock); - if (osinfo_db_size == 0) { - if (read_osinfo_db (g) == -1) { - gl_lock_unlock (osinfo_db_lock); - return -1; - } - } - gl_lock_unlock (osinfo_db_lock); - - if (osinfo_db_size <= 0) - return 0; - - /* Look in the database to see if we can find a match. */ - for (i = 0; i < (size_t) osinfo_db_size; ++i) { - if (osinfo_db[i].re_system_id) { - if (!isoinfo->iso_system_id || - !match (g, isoinfo->iso_system_id, osinfo_db[i].re_system_id)) - continue; - } - - if (osinfo_db[i].re_volume_id) { - if (!isoinfo->iso_volume_id || - !match (g, isoinfo->iso_volume_id, osinfo_db[i].re_volume_id)) - continue; - } - - if (osinfo_db[i].re_publisher_id) { - if (!isoinfo->iso_publisher_id || - !match (g, isoinfo->iso_publisher_id, osinfo_db[i].re_publisher_id)) - continue; - } - - if (osinfo_db[i].re_application_id) { - if (!isoinfo->iso_application_id || - !match (g, isoinfo->iso_application_id, osinfo_db[i].re_application_id)) - continue; - } - - debug (g, "osinfo: mapped disk to database entry %zu", i); - - if (osinfo_ret) - *osinfo_ret = &osinfo_db[i]; - return 1; - } - - debug (g, "osinfo: no mapping found"); - - return 0; -} - -/* Read the libosinfo XML database files. The lock is held while - * this is called. - * - * Returns: - * -1 => a fatal error ('error' has been called) - * 0 => OK - * - * Note that failure to find or parse the XML files is *not* a fatal - * error, since we should fall back silently if these are not - * available. Although we'll emit some debug if this happens. - * - * Try to use the shared osinfo database layout (and location) first: - * https://gitlab.com/libosinfo/libosinfo/blob/master/docs/database-layout.txt - */ -static int read_osinfo_db_xml (guestfs_h *g, const char *filename); - -static int read_osinfo_db_flat (guestfs_h *g, const char *directory); -static int read_osinfo_db_three_levels (guestfs_h *g, const char *directory); -static int read_osinfo_db_directory (guestfs_h *g, const char *directory); - -static int -read_osinfo_db (guestfs_h *g) -{ - int r; - size_t i; - - assert (osinfo_db_size == 0); - - /* (1) Try the shared osinfo directory, using either the - * $OSINFO_SYSTEM_DIR envvar or its default value. - */ - { - const char *path; - CLEANUP_FREE char *os_path = NULL; - - path = getenv ("OSINFO_SYSTEM_DIR"); - if (path == NULL) - path = "/usr/share/osinfo"; - os_path = safe_asprintf (g, "%s/os", path); - r = read_osinfo_db_three_levels (g, os_path); - } - if (r == -1) - goto error; - else if (r == 1) - return 0; - - /* (2) Try the libosinfo directory, using the newer three-directory - * layout ($LIBOSINFO_DB_PATH / "os" / $group-ID / [file.xml]). - */ - r = read_osinfo_db_three_levels (g, LIBOSINFO_DB_PATH "/os"); - if (r == -1) - goto error; - else if (r == 1) - return 0; - - /* (3) Try the libosinfo directory, using the old flat directory - * layout ($LIBOSINFO_DB_PATH / "oses" / [file.xml]). - */ - r = read_osinfo_db_flat (g, LIBOSINFO_DB_PATH "/oses"); - if (r == -1) - goto error; - else if (r == 1) - return 0; - - /* Nothing found. */ - return 0; - - error: - /* Fatal error: free any database entries which have been read, and - * mark the database as having a permanent error. - */ - if (osinfo_db_size > 0) { - for (i = 0; i < (size_t) osinfo_db_size; ++i) - free_osinfo_db_entry (&osinfo_db[i]); - } - free (osinfo_db); - osinfo_db = NULL; - osinfo_db_size = -1; - - return -1; -} - -static int -read_osinfo_db_flat (guestfs_h *g, const char *directory) -{ - debug (g, "osinfo: loading flat database from %s", directory); - - return read_osinfo_db_directory (g, directory); -} - -static int -read_osinfo_db_three_levels (guestfs_h *g, const char *directory) -{ - DIR *dir; - int r; - - dir = opendir (directory); - if (!dir) { - debug (g, "osinfo: %s: %s", directory, strerror (errno)); - return 0; /* This is not an error: RHBZ#948324. */ - } - - debug (g, "osinfo: loading 3-level-directories database from %s", directory); - - for (;;) { - struct dirent *d; - CLEANUP_FREE char *pathname = NULL; - struct stat sb; - - errno = 0; - d = readdir (dir); - if (!d) break; - - pathname = safe_asprintf (g, "%s/%s", directory, d->d_name); - - /* Iterate only on directories. */ - if (stat (pathname, &sb) == 0 && S_ISDIR (sb.st_mode)) { - r = read_osinfo_db_directory (g, pathname); - if (r == -1) - goto error; - } - } - - /* Check for failure in readdir. */ - if (errno != 0) { - perrorf (g, "readdir: %s", directory); - goto error; - } - - /* Close the directory handle. */ - r = closedir (dir); - dir = NULL; - if (r == -1) { - perrorf (g, "closedir: %s", directory); - goto error; - } - - return 1; - - error: - if (dir) - closedir (dir); - - return -1; -} - -static int -read_osinfo_db_directory (guestfs_h *g, const char *directory) -{ - DIR *dir; - int r; - - dir = opendir (directory); - if (!dir) { - debug (g, "osinfo: %s: %s", directory, strerror (errno)); - return 0; /* This is not an error: RHBZ#948324. */ - } - - for (;;) { - struct dirent *d; - - errno = 0; - d = readdir (dir); - if (!d) break; - - if (STRSUFFIX (d->d_name, ".xml")) { - CLEANUP_FREE char *pathname = NULL; - - pathname = safe_asprintf (g, "%s/%s", directory, d->d_name); - r = read_osinfo_db_xml (g, pathname); - if (r == -1) - goto error; - } - } - - /* Check for failure in readdir. */ - if (errno != 0) { - perrorf (g, "readdir: %s", directory); - goto error; - } - - /* Close the directory handle. */ - r = closedir (dir); - dir = NULL; - if (r == -1) { - perrorf (g, "closedir: %s", directory); - goto error; - } - - return 1; - - error: - if (dir) - closedir (dir); - - return -1; -} - -static int read_iso_node (guestfs_h *g, xmlNodePtr iso_node, struct osinfo *osinfo); -static int read_media_node (guestfs_h *g, xmlXPathContextPtr xpathCtx, xmlNodePtr media_node, struct osinfo *osinfo); -static int read_os_node (guestfs_h *g, xmlXPathContextPtr xpathCtx, xmlNodePtr os_node, struct osinfo *osinfo); - -/* Read a single XML file from pathname (which is a full path). - * Only memory allocation failures are fatal errors here. - */ -static int -read_osinfo_db_xml (guestfs_h *g, const char *pathname) -{ - CLEANUP_XMLFREEDOC xmlDocPtr doc = NULL; - CLEANUP_XMLXPATHFREECONTEXT xmlXPathContextPtr xpathCtx = NULL; - CLEANUP_XMLXPATHFREEOBJECT xmlXPathObjectPtr xpathObj = NULL; - xmlNodeSetPtr nodes; - xmlNodePtr iso_node, media_node, os_node; - struct osinfo *osinfo; - size_t i; - - doc = xmlReadFile (pathname, NULL, XML_PARSE_NONET); - if (doc == NULL) { - debug (g, "osinfo: unable to parse XML file %s", pathname); - return 0; - } - - xpathCtx = xmlXPathNewContext (doc); - if (xpathCtx == NULL) { - error (g, _("osinfo: unable to create new XPath context")); - return -1; - } - - /* Get all <iso> nodes at any depth, then use the parent pointers in - * order to work back up the tree. - */ - xpathObj = xmlXPathEvalExpression (BAD_CAST "/libosinfo/os/media/iso", - xpathCtx); - if (xpathObj == NULL) { - error (g, _("osinfo: %s: unable to evaluate XPath expression"), - pathname); - return -1; - } - - nodes = xpathObj->nodesetval; - - if (nodes != NULL) { - for (i = 0; i < (size_t) nodes->nodeNr; ++i) { - iso_node = nodes->nodeTab[i]; - assert (iso_node != NULL); - assert (STREQ ((const char *) iso_node->name, "iso")); - assert (iso_node->type == XML_ELEMENT_NODE); - - media_node = iso_node->parent; - assert (media_node != NULL); - assert (STREQ ((const char *) media_node->name, "media")); - assert (media_node->type == XML_ELEMENT_NODE); - - os_node = media_node->parent; - assert (os_node != NULL); - assert (STREQ ((const char *) os_node->name, "os")); - assert (os_node->type == XML_ELEMENT_NODE); - - /* Allocate an osinfo record. */ - osinfo_db_size++; - osinfo_db = safe_realloc (g, osinfo_db, - sizeof (struct osinfo) * osinfo_db_size); - osinfo = &osinfo_db[osinfo_db_size-1]; - memset (osinfo, 0, sizeof *osinfo); - - /* Read XML fields into the new osinfo record. */ - if (read_iso_node (g, iso_node, osinfo) == -1 || - read_media_node (g, xpathCtx, media_node, osinfo) == -1 || - read_os_node (g, xpathCtx, os_node, osinfo) == -1) { - free_osinfo_db_entry (osinfo); - osinfo_db_size--; - return -1; - } - -#if 0 - debug (g, "osinfo: %s: %s%s%s%s=> arch %s live %s installer %s product %s type %d distro %d version %d.%d", - pathname, - osinfo->re_system_id ? "<system-id/> " : "", - osinfo->re_volume_id ? "<volume-id/> " : "", - osinfo->re_publisher_id ? "<publisher-id/> " : "", - osinfo->re_application_id ? "<application-id/> " : "", - osinfo->arch ? osinfo->arch : "(none)", - osinfo->is_live_disk ? "true" : "false", - osinfo->is_installer ? "true" : "false", - osinfo->product_name ? osinfo->product_name : "(none)", - (int) osinfo->type, (int) osinfo->distro, - osinfo->major_version, osinfo->minor_version); -#endif - } - } - - return 0; -} - -static int compile_re (guestfs_h *g, xmlNodePtr child, pcre **re); - -/* Read the regular expressions under the <iso> node. libosinfo - * itself uses the glib function 'g_regex_match_simple'. That appears - * to implement PCRE, however I have not checked in detail. - */ -static int -read_iso_node (guestfs_h *g, xmlNodePtr iso_node, struct osinfo *osinfo) -{ - xmlNodePtr child; - - for (child = iso_node->children; child; child = child->next) { - if (STREQ ((const char *) child->name, "system-id")) { - if (compile_re (g, child, &osinfo->re_system_id) == -1) - return -1; - } - else if (STREQ ((const char *) child->name, "volume-id")) { - if (compile_re (g, child, &osinfo->re_volume_id) == -1) - return -1; - } - else if (STREQ ((const char *) child->name, "publisher-id")) { - if (compile_re (g, child, &osinfo->re_publisher_id) == -1) - return -1; - } - else if (STREQ ((const char *) child->name, "application-id")) { - if (compile_re (g, child, &osinfo->re_application_id) == -1) - return -1; - } - } - - return 0; -} - -static int -compile_re (guestfs_h *g, xmlNodePtr node, pcre **re) -{ - const char *err; - int offset; - CLEANUP_FREE char *content = (char *) xmlNodeGetContent (node); - - if (content) { - *re = pcre_compile (content, 0, &err, &offset, NULL); - if (*re == NULL) - debug (g, "osinfo: could not parse regular expression '%s': %s (ignored)", - content, err); - } - - return 0; -} - -/* Read the attributes of the <media/> node. */ -static int -read_media_node (guestfs_h *g, xmlXPathContextPtr xpathCtx, - xmlNodePtr media_node, struct osinfo *osinfo) -{ - osinfo->arch = (char *) xmlGetProp (media_node, BAD_CAST "arch"); - - osinfo->is_live_disk = 0; /* If no 'live' attr, defaults to false. */ - { - CLEANUP_XMLFREE xmlChar *content = NULL; - content = xmlGetProp (media_node, BAD_CAST "live"); - if (content) - osinfo->is_live_disk = XMLSTREQ (content, BAD_CAST "true"); - } - - osinfo->is_installer = true; /* If no 'installer' attr, defaults to true. */ - { - CLEANUP_XMLFREE xmlChar *content = NULL; - content = xmlGetProp (media_node, BAD_CAST "installer"); - if (content) - osinfo->is_installer = XMLSTREQ (content, BAD_CAST "true"); - } - - return 0; -} - -static int parse_version (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo); -static int parse_family (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo); -static int parse_distro (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo); - -/* Read some fields under the <os/> node. */ -static int -read_os_node (guestfs_h *g, xmlXPathContextPtr xpathCtx, - xmlNodePtr os_node, struct osinfo *osinfo) -{ - xmlNodePtr child; - - for (child = os_node->children; child; child = child->next) { - if (STREQ ((const char *) child->name, "name")) - osinfo->product_name = (char *) xmlNodeGetContent (child); - else if (STREQ ((const char *) child->name, "version")) { - if (parse_version (g, child, osinfo) == -1) - return -1; - } - else if (STREQ ((const char *) child->name, "family")) { - if (parse_family (g, child, osinfo) == -1) - return -1; - } - else if (STREQ ((const char *) child->name, "distro")) { - if (parse_distro (g, child, osinfo) == -1) - return -1; - } - } - - return 0; -} - -static int -parse_version (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo) -{ - CLEANUP_FREE char *content = NULL; - - content = (char *) xmlNodeGetContent (node); - /* We parse either "X.Y" or "X" as version strings, so try to parse - * only if the first character is a digit. - */ - if (content && c_isdigit (content[0])) { - struct version version; - const int res = guestfs_int_version_from_x_y_or_x (g, &version, content); - if (res < 0) - return -1; - else if (res > 0) { - osinfo->major_version = version.v_major; - osinfo->minor_version = version.v_minor; - } - } - - return 0; -} - -static int -parse_family (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo) -{ - CLEANUP_FREE char *content = NULL; - - osinfo->type = OS_TYPE_UNKNOWN; - - content = (char *) xmlNodeGetContent (node); - if (content) { - if (STREQ (content, "linux")) - osinfo->type = OS_TYPE_LINUX; - else if (STRPREFIX (content, "win")) - osinfo->type = OS_TYPE_WINDOWS; - else if (STREQ (content, "freebsd")) - osinfo->type = OS_TYPE_FREEBSD; - else if (STREQ (content, "netbsd")) - osinfo->type = OS_TYPE_NETBSD; - else if (STREQ (content, "msdos")) - osinfo->type = OS_TYPE_DOS; - else if (STREQ (content, "openbsd")) - osinfo->type = OS_TYPE_OPENBSD; - else - debug (g, "osinfo: warning: unknown <family> '%s'", content); - } - - return 0; -} - -static int -parse_distro (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo) -{ - CLEANUP_FREE char *content = NULL; - - osinfo->distro = OS_DISTRO_UNKNOWN; - - content = (char *) xmlNodeGetContent (node); - if (content) { - if (STREQ (content, "altlinux")) - osinfo->distro = OS_DISTRO_ALTLINUX; - else if (STREQ (content, "centos")) - osinfo->distro = OS_DISTRO_CENTOS; - else if (STREQ (content, "debian")) - osinfo->distro = OS_DISTRO_DEBIAN; - else if (STREQ (content, "fedora")) - osinfo->distro = OS_DISTRO_FEDORA; - else if (STREQ (content, "freebsd")) - osinfo->distro = OS_DISTRO_FREEBSD; - else if (STREQ (content, "mageia")) - osinfo->distro = OS_DISTRO_MAGEIA; - else if (STREQ (content, "mandriva")) - osinfo->distro = OS_DISTRO_MANDRIVA; - else if (STREQ (content, "netbsd")) - osinfo->distro = OS_DISTRO_NETBSD; - else if (STREQ (content, "openbsd")) - osinfo->distro = OS_DISTRO_OPENBSD; - else if (STREQ (content, "opensuse")) - osinfo->distro = OS_DISTRO_OPENSUSE; - else if (STREQ (content, "rhel")) - osinfo->distro = OS_DISTRO_RHEL; - else if (STREQ (content, "sled") || STREQ (content, "sles")) - osinfo->distro = OS_DISTRO_SLES; - else if (STREQ (content, "ubuntu")) - osinfo->distro = OS_DISTRO_UBUNTU; - else if (STRPREFIX (content, "win")) - osinfo->distro = OS_DISTRO_WINDOWS; - else - debug (g, "osinfo: warning: unknown <distro> '%s'", content); - } - - return 0; -} - -static void -free_osinfo_db_entry (struct osinfo *osinfo) -{ - free (osinfo->product_name); - free (osinfo->arch); - - if (osinfo->re_system_id) - pcre_free (osinfo->re_system_id); - if (osinfo->re_volume_id) - pcre_free (osinfo->re_volume_id); - if (osinfo->re_publisher_id) - pcre_free (osinfo->re_publisher_id); - if (osinfo->re_application_id) - pcre_free (osinfo->re_application_id); -} -- 2.13.2