Merge remote-tracking branch 'upstream/master'
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@@ -12,6 +12,7 @@
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#include <time.h>
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#include <sys/types.h>
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#include <ftdi.h> // requires <sys/types.h>
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#include <getopt.h>
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#include "infnoise.h"
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#include "libinfnoise.h"
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#include "libinfnoise_private.h"
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@@ -32,77 +33,103 @@ static void initOpts(struct opt_struct *opts) {
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opts->serial = NULL;
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}
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int main(int argc, char **argv)
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{
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// getopt_long(3) options descriptor
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static struct option longopts[] = {{"raw", no_argument, NULL, 'r'},
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{"debug", no_argument, NULL, 'D'},
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{"dev-random", no_argument, NULL, 'R'},
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{"no-output", no_argument, NULL, 'n'},
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{"multiplier", required_argument, NULL, 'm'},
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{"pidfile", required_argument, NULL, 'p'},
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{"serial", required_argument, NULL, 's'},
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{"daemon", no_argument, NULL, 'd'},
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{"list-devices", no_argument, NULL, 'l'},
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{"version", no_argument, NULL, 'v'},
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{"help", no_argument, NULL, 'h'},
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{NULL, 0, NULL, 0}};
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int main(int argc, char **argv) {
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struct ftdi_context ftdic;
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struct opt_struct opts;
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int xArg;
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int ch;
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bool multiplierAssigned = false;
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initOpts(&opts);
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// Process arguments
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for(xArg = 1; xArg < argc; xArg++) {
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if(!strcmp(argv[xArg], "--raw")) {
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while ((ch = getopt_long(argc, argv, "rDRnm:p:s:dlvh", longopts, NULL)) !=
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-1) {
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switch (ch) {
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case 'r':
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opts.raw = true;
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} else if(!strcmp(argv[xArg], "--debug")) {
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break;
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case 'D':
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opts.debug = true;
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} else if(!strcmp(argv[xArg], "--dev-random")) {
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break;
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case 'R':
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opts.devRandom = true;
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} else if(!strcmp(argv[xArg], "--no-output")) {
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break;
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case 'n':
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opts.noOutput = true;
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} else if(!strcmp(argv[xArg], "--multiplier") && xArg+1 < argc) {
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xArg++;
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break;
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case 'm':
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multiplierAssigned = true;
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int tmpOutputMult = atoi(argv[xArg]);
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if(tmpOutputMult < 0) {
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int tmpOutputMult = atoi(optarg);
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if (tmpOutputMult < 0) {
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fputs("Multiplier must be >= 0\n", stderr);
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return 1;
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}
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opts.outputMultiplier = tmpOutputMult;
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} else if(!strcmp(argv[xArg], "--pidfile")) {
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xArg++;
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opts.pidFileName = argv[xArg];
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if(opts.pidFileName == NULL || !strcmp("", opts.pidFileName)) {
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break;
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case 'p':
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opts.pidFileName = optarg;
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if (opts.pidFileName == NULL || !strcmp("", opts.pidFileName)) {
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fputs("--pidfile without file name\n", stderr);
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return 1;
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}
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} else if(!strcmp(argv[xArg], "--serial")) {
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xArg++;
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opts.serial = argv[xArg];
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if(opts.serial == NULL || !strcmp("",opts.serial)) {
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break;
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case 's':
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opts.serial = optarg;
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if (opts.serial == NULL || !strcmp("", opts.serial)) {
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fputs("--serial without value\n", stderr);
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return 1;
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}
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} else if(!strcmp(argv[xArg], "--daemon")) {
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break;
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case 'd':
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opts.daemon = true;
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} else if(!strcmp(argv[xArg], "--list-devices")) {
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break;
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case 'l':
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opts.listDevices = true;
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} else if(!strcmp(argv[xArg], "--version") || !strcmp(argv[xArg], "-v")) {
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break;
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case 'v':
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opts.version = true;
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} else if(!strcmp(argv[xArg], "--help") || !strcmp(argv[xArg], "-h")) {
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break;
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case 'h':
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opts.help = true;
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} else {
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break;
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default:
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opts.help = true;
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opts.none = true;
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}
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}
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if (opts.help) {
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fputs("Usage: infnoise [options]\n"
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"Options are:\n"
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" --debug - turn on some debug output\n"
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" --dev-random - write entropy to /dev/random instead of stdout\n"
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" --raw - do not whiten the output\n"
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" --multiplier <value> - write 256 bits * value for each 512 bits written to\n"
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" the Keccak sponge. Default of 0 means write all the entropy.\n"
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" --no-output - do not write random output data\n"
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" --pidfile <file> - write process ID to file\n"
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" --daemon - run in the background\n"
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" --serial <serial> - use specified device\n"
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" --list-devices - list available devices\n"
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" --version - show version information\n"
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" --help - this help output\n", stdout);
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fputs("Usage: infnoise [options]\n"
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"Options are:\n"
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" -D, --debug - turn on some debug output\n"
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" -R, --dev-random - write entropy to /dev/random instead of "
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"stdout\n"
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" -r, --raw - do not whiten the output\n"
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" -m, --multiplier <value> - write 256 bits * value for each 512 bits written to\n"
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" the Keccak sponge. Default of 0 means write all the entropy.\n"
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" -n, --no-output - do not write random output data\n"
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" -p, --pidfile <file> - write process ID to file\n"
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" -d, --daemon - run in the background\n"
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" -s, --serial <serial> - use specified device\n"
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" -l, --list-devices - list available devices\n"
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" -v, --version - show version information\n"
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" -h, --help - this help output\n",
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stdout);
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if (opts.none) {
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return 1;
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} else {
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