51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
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/*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "commands-common-ssh.h"
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GStrv read_authkeys(const char *path, Error **errp)
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{
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g_autoptr(GError) err = NULL;
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g_autofree char *contents = NULL;
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if (!g_file_get_contents(path, &contents, NULL, &err)) {
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error_setg(errp, "failed to read '%s': %s", path, err->message);
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return NULL;
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}
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return g_strsplit(contents, "\n", -1);
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}
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bool check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp)
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{
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size_t n = 0;
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strList *k;
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for (k = keys; k != NULL; k = k->next) {
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if (!check_openssh_pub_key(k->value, errp)) {
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return false;
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}
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n++;
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}
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if (nkeys) {
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*nkeys = n;
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}
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return true;
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}
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bool check_openssh_pub_key(const char *key, Error **errp)
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{
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/* simple sanity-check, we may want more? */
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if (!key || key[0] == '#' || strchr(key, '\n')) {
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error_setg(errp, "invalid OpenSSH public key: '%s'", key);
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return false;
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}
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return true;
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}
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