From: aidaleuc <aidan_le...@selinc.com> Signed-off-by: aidaleuc <aidan_le...@selinc.com> --- qga/commands-common-ssh.c | 50 +++++++++++++++++++++++++++++++++++++++ qga/commands-common-ssh.h | 10 ++++++++ qga/commands-posix-ssh.c | 47 +----------------------------------- qga/meson.build | 1 + 4 files changed, 62 insertions(+), 46 deletions(-) create mode 100644 qga/commands-common-ssh.c create mode 100644 qga/commands-common-ssh.h
diff --git a/qga/commands-common-ssh.c b/qga/commands-common-ssh.c new file mode 100644 index 0000000000..537869fb98 --- /dev/null +++ b/qga/commands-common-ssh.c @@ -0,0 +1,50 @@ +/* + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "commands-common-ssh.h" + +GStrv read_authkeys(const char *path, Error **errp) +{ + g_autoptr(GError) err = NULL; + g_autofree char *contents = NULL; + + if (!g_file_get_contents(path, &contents, NULL, &err)) { + error_setg(errp, "failed to read '%s': %s", path, err->message); + return NULL; + } + + return g_strsplit(contents, "\n", -1); +} + +bool check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp) +{ + size_t n = 0; + strList *k; + + for (k = keys; k != NULL; k = k->next) { + if (!check_openssh_pub_key(k->value, errp)) { + return false; + } + n++; + } + + if (nkeys) { + *nkeys = n; + } + return true; +} + +bool check_openssh_pub_key(const char *key, Error **errp) +{ + /* simple sanity-check, we may want more? */ + if (!key || key[0] == '#' || strchr(key, '\n')) { + error_setg(errp, "invalid OpenSSH public key: '%s'", key); + return false; + } + + return true; +} diff --git a/qga/commands-common-ssh.h b/qga/commands-common-ssh.h new file mode 100644 index 0000000000..14d955fa84 --- /dev/null +++ b/qga/commands-common-ssh.h @@ -0,0 +1,10 @@ +/* + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qapi/qapi-builtin-types.h" + +GStrv read_authkeys(const char *path, Error **errp); +bool check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp); +bool check_openssh_pub_key(const char *key, Error **errp); diff --git a/qga/commands-posix-ssh.c b/qga/commands-posix-ssh.c index 236f80de44..dd2ecb453a 100644 --- a/qga/commands-posix-ssh.c +++ b/qga/commands-posix-ssh.c @@ -9,6 +9,7 @@ #include <locale.h> #include <pwd.h> +#include "commands-common-ssh.h" #include "qapi/error.h" #include "qga-qapi-commands.h" @@ -80,37 +81,6 @@ mkdir_for_user(const char *path, const struct passwd *p, return true; } -static bool -check_openssh_pub_key(const char *key, Error **errp) -{ - /* simple sanity-check, we may want more? */ - if (!key || key[0] == '#' || strchr(key, '\n')) { - error_setg(errp, "invalid OpenSSH public key: '%s'", key); - return false; - } - - return true; -} - -static bool -check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp) -{ - size_t n = 0; - strList *k; - - for (k = keys; k != NULL; k = k->next) { - if (!check_openssh_pub_key(k->value, errp)) { - return false; - } - n++; - } - - if (nkeys) { - *nkeys = n; - } - return true; -} - static bool write_authkeys(const char *path, const GStrv keys, const struct passwd *p, Error **errp) @@ -139,21 +109,6 @@ write_authkeys(const char *path, const GStrv keys, return true; } -static GStrv -read_authkeys(const char *path, Error **errp) -{ - g_autoptr(GError) err = NULL; - g_autofree char *contents = NULL; - - if (!g_file_get_contents(path, &contents, NULL, &err)) { - error_setg(errp, "failed to read '%s': %s", path, err->message); - return NULL; - } - - return g_strsplit(contents, "\n", -1); - -} - void qmp_guest_ssh_add_authorized_keys(const char *username, strList *keys, bool has_reset, bool reset, diff --git a/qga/meson.build b/qga/meson.build index 1c3d2a3d1b..4c3899751b 100644 --- a/qga/meson.build +++ b/qga/meson.build @@ -66,6 +66,7 @@ qga_ss.add(files( 'guest-agent-command-state.c', 'main.c', 'cutils.c', + 'commands-common-ssh.c' )) if host_os == 'windows' qga_ss.add(files( -- 2.44.0