/* SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include "tools/fapi/tss2_template.h" /* Context struct used to store passed command line parameters */ static struct cxt { char const *nvPath; char const *data; char const *logData; } ctx; /* Parse command line parameters */ static bool on_option(char key, char *value) { switch (key) { case 'i': ctx.data = value; break; case 'p': ctx.nvPath = value; break; case 'l': ctx.logData = value; break; } return true; } /* Define possible command line parameters */ static bool tss2_tool_onstart(tpm2_options **opts) { struct option topts[] = { {"data" , required_argument, NULL, 'i'}, {"nvPath" , required_argument, NULL, 'p'}, {"logData" , required_argument, NULL, 'l'} }; return (*opts = tpm2_options_new ("i:p:l:", 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.nvPath) { fprintf (stderr, "No NV path provided, use --nvPath\n"); return -1; } if (!ctx.data) { fprintf (stderr, "No file for input provided, use --data\n"); return -1; } /* Check exclusive access to stdin */ int count_in = 0; if (ctx.data && !strcmp (ctx.data, "-")) count_in +=1; if (ctx.logData && !strcmp (ctx.logData, "-")) count_in +=1; if (count_in > 1) { fprintf (stderr, "Only one of --data and --logData can read from - "\ "(standard input)\n"); return -1; } /* Read data to extend from file */ uint8_t *data; size_t data_len; TSS2_RC r = open_read_and_close (ctx.data, (void**)&data, &data_len); if (r){ return 1; } char *logData = NULL; if (ctx.logData){ TSS2_RC r = open_read_and_close (ctx.logData, (void**)&logData, 0); if (r){ free (data); return 1; } } /* Execute FAPI command with passed arguments */ r = Fapi_NvExtend(fctx, ctx.nvPath, data, data_len, logData); if (r != TSS2_RC_SUCCESS){ free (data); free (logData); LOG_PERR("Fapi_NvExtend", r); return 1; } free (data); free (logData); return 0; } TSS2_TOOL_REGISTER("nvextend", tss2_tool_onstart, tss2_tool_onrun, NULL)