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/* SPDX-License-Identifier: BSD-3-Clause */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "tools/fapi/tss2_template.h"
/* Context struct used to store passed commandline parameters */
static struct cxt {
char const *data;
char const *path;
bool overwrite;
} ctx;
/* Parse commandline parameters */
static bool on_option(char key, char *value) {
switch (key) {
case 'o':
ctx.data = value;
break;
case 'f':
ctx.overwrite = true;
break;
case 'p':
ctx.path = value;
break;
}
return true;
}
/* Define possible commandline parameters */
static bool tss2_tool_onstart(tpm2_options **opts) {
struct option topts[] = {
{"path", required_argument, NULL, 'p'},
{"appData", required_argument, NULL, 'o'},
{"force" , no_argument, NULL, 'f'},
};
return (*opts = tpm2_options_new ("o:fp:", ARRAY_LEN(topts), topts,
on_option, NULL, 0)) != NULL;
}
/* Execute specific tool */
static int tss2_tool_onrun (FAPI_CONTEXT *fctx) {
/* Check availability of required parameters */
if (!ctx.path) {
fprintf (stderr, "path is missing, use --path\n");
return -1;
}
/* Initialize return variables */
uint8_t *appData;
size_t appDataSize;
/* Execute FAPI command with passed arguments */
TSS2_RC r = Fapi_GetAppData (fctx, ctx.path, &appData, &appDataSize);
if (r != TSS2_RC_SUCCESS) {
LOG_PERR ("Fapi_GetAppData", r);
return 1;
}
/* Write returned data to file(s) */
if (appData && ctx.data) {
r = open_write_and_close (ctx.data, ctx.overwrite, appData,
appDataSize);
if (r != TSS2_RC_SUCCESS) {
return 1;
}
}
/* Free allocated variables */
Fapi_Free (appData);
return 0;
}
TSS2_TOOL_REGISTER("getappdata", tss2_tool_onstart, tss2_tool_onrun, NULL)
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