Try to guess the possible osinfo-db short ID for the specified OS. Related to: https://bugzilla.redhat.com/show_bug.cgi?id=1544842 --- generator/actions_inspection.ml | 14 ++++++++ lib/Makefile.am | 1 + lib/inspect-osinfo.c | 75 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 90 insertions(+) create mode 100644 lib/inspect-osinfo.c diff --git a/generator/actions_inspection.ml b/generator/actions_inspection.ml index d8cf571c9..d913f53e3 100644 --- a/generator/actions_inspection.ml +++ b/generator/actions_inspection.ml @@ -774,4 +774,18 @@ advice before using trademarks in applications. =back" }; + { defaults with + name = "inspect_get_osinfo"; added = (1, 39, 1); + style = RString (RPlainString, "id"), [String (Mountable, "root")], []; + shortdesc = "get a possible osinfo short ID corresponding to this operating system"; + longdesc = "\ +This function returns a possible short ID for libosinfo corresponding +to the guest. + +I<Note:> The returned ID is only a guess by libguestfs, and nothing +ensures that it actually exists in osinfo-db. + +If no ID could not be determined, then the string C<unknown> is +returned." }; + ] diff --git a/lib/Makefile.am b/lib/Makefile.am index d075174d9..742b182cc 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -95,6 +95,7 @@ libguestfs_la_SOURCES = \ info.c \ inspect-apps.c \ inspect-icon.c \ + inspect-osinfo.c \ journal.c \ launch.c \ launch-direct.c \ diff --git a/lib/inspect-osinfo.c b/lib/inspect-osinfo.c new file mode 100644 index 000000000..816d317f1 --- /dev/null +++ b/lib/inspect-osinfo.c @@ -0,0 +1,75 @@ +/* libguestfs + * Copyright (C) 2018 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 "guestfs.h" +#include "guestfs-internal.h" +#include "guestfs-internal-actions.h" + +char * +guestfs_impl_inspect_get_osinfo (guestfs_h *g, const char *root) +{ + CLEANUP_FREE char *type = NULL; + CLEANUP_FREE char *distro = NULL; + int major, minor; + + type = guestfs_inspect_get_type (g, root); + if (!type) + return NULL; + distro = guestfs_inspect_get_distro (g, root); + if (!distro) + return NULL; + major = guestfs_inspect_get_major_version (g, root); + minor = guestfs_inspect_get_minor_version (g, root); + + if (STREQ (type, "linux")) { + if (STREQ (distro, "centos")) { + if (major >= 7) + return safe_asprintf (g, "%s%d.0", distro, major); + else if (major == 6) + return safe_asprintf (g, "%s%d.%d", distro, major, minor); + } + else if (STREQ (distro, "debian")) { + if (major >= 4) + return safe_asprintf (g, "%s%d", distro, major); + } + else if (STREQ (distro, "fedora") || STREQ (distro, "mageia")) + return safe_asprintf (g, "%s%d", distro, major); + else if (STREQ (distro, "sles")) { + if (minor == 0) + return safe_asprintf (g, "%s%d", distro, major); + else + return safe_asprintf (g, "%s%dsp%d", distro, major, minor); + } + else if (STREQ (distro, "ubuntu")) + return safe_asprintf (g, "%s%d.%02d", distro, major, minor); + + if (major > 0 || minor > 0) + return safe_asprintf (g, "%s%d.%d", distro, major, minor); + } + else if (STREQ (type, "freebsd") || STREQ (type, "netbsd") || STREQ (type, "openbsd")) + return safe_asprintf (g, "%s%d.%d", distro, major, minor); + else if (STREQ (type, "dos")) { + if (STREQ (distro, "msdos")) + return safe_strdup (g, "msdos6.22"); + } + + /* No ID could be guessed, return "unknown". */ + return safe_strdup (g, "unknown"); +} -- 2.14.3