int
main(int argc, char **argv)
{
struct stat st;
netpgp_t netpgp;
prog_t p;
int homeset;
int optindex;
int ret;
int ch;
int i;
(void) memset(&p, 0x0, sizeof(p));
(void) memset(&netpgp, 0x0, sizeof(netpgp));
homeset = 0;
p.progname = argv[0];
p.numbits = DEFAULT_NUMBITS;
if (argc < 2) {
print_usage(usage, p.progname);
exit(EXIT_ERROR);
}
/* set some defaults */
netpgp_setvar(&netpgp, "sshkeydir", "/etc/ssh");
netpgp_setvar(&netpgp, "res", "<stdout>");
netpgp_setvar(&netpgp, "hash", DEFAULT_HASH_ALG);
netpgp_setvar(&netpgp, "format", "human");
optindex = 0;
while ((ch = getopt_long(argc, argv, "S:Vglo:s", options, &optindex)) != -1) {
if (ch >= LIST_KEYS) {
/* getopt_long returns 0 for long options */
if (!setoption(&netpgp, &p, options[optindex].val, optarg, &homeset)) {
(void) fprintf(stderr, "Bad setoption result %d\n", ch);
}
} else {
switch (ch) {
case 'S':
netpgp_setvar(&netpgp, "ssh keys", "1");
netpgp_setvar(&netpgp, "sshkeyfile", optarg);
break;
case 'V':
printf(
"%s\nAll bug reports, praise and chocolate, please, to:\n%s\n",
netpgp_get_info("version"),
netpgp_get_info("maintainer"));
exit(EXIT_SUCCESS);
case 'g':
p.cmd = GENERATE_KEY;
break;
case 'l':
p.cmd = LIST_KEYS;
break;
case 'o':
if (!parse_option(&netpgp, &p, optarg, &homeset)) {
(void) fprintf(stderr, "Bad parse_option\n");
}
break;
case 's':
p.cmd = LIST_SIGS;
break;
default:
p.cmd = HELP_CMD;
break;
}
}
}
if (!homeset) {
netpgp_set_homedir(&netpgp, getenv("HOME"),
netpgp_getvar(&netpgp, "ssh keys") ? "/.ssh" : "/.gnupg", 1);
}
/* initialise, and read keys from file */
if (!netpgp_init(&netpgp)) {
if (stat(netpgp_getvar(&netpgp, "homedir"), &st) < 0) {
(void) mkdir(netpgp_getvar(&netpgp, "homedir"), 0700);
}
if (stat(netpgp_getvar(&netpgp, "homedir"), &st) < 0) {
(void) fprintf(stderr, "can't create home directory '%s'\n",
netpgp_getvar(&netpgp, "homedir"));
exit(EXIT_ERROR);
}
}
/* now do the required action for each of the command line args */
ret = EXIT_SUCCESS;
if (optind == argc) {
if (!netpgp_cmd(&netpgp, &p, NULL)) {
ret = EXIT_FAILURE;
}
} else {
for (i = optind; i < argc; i++) {
if (!netpgp_cmd(&netpgp, &p, argv[i])) {
ret = EXIT_FAILURE;
}
}
}
netpgp_end(&netpgp);
exit(ret);
}
int
main(int argc, char **argv)
{
netpgp_t netpgp;
prog_t p;
int homeset;
int optindex;
int ret;
int ch;
int i;
(void) memset(&p, 0x0, sizeof(p));
(void) memset(&netpgp, 0x0, sizeof(netpgp));
p.progname = argv[0];
p.overwrite = 1;
p.output = NULL;
if (argc < 2) {
print_usage(usage, p.progname);
exit(EXIT_ERROR);
}
/* set some defaults */
netpgp_setvar(&netpgp, "hash", DEFAULT_HASH_ALG);
/* 4 MiB for a memory file */
netpgp_setvar(&netpgp, "max mem alloc", "4194304");
homeset = 0;
optindex = 0;
while ((ch = getopt_long(argc, argv, "S:Vdeo:sv", options, &optindex)) != -1) {
if (ch >= ENCRYPT) {
/* getopt_long returns 0 for long options */
if (!setoption(&netpgp, &p, options[optindex].val, optarg, &homeset)) {
(void) fprintf(stderr, "Bad option\n");
}
} else {
switch (ch) {
case 'S':
netpgp_setvar(&netpgp, "ssh keys", "1");
netpgp_setvar(&netpgp, "sshkeyfile", optarg);
break;
case 'V':
printf(
"%s\nAll bug reports, praise and chocolate, please, to:\n%s\n",
netpgp_get_info("version"),
netpgp_get_info("maintainer"));
exit(EXIT_SUCCESS);
case 'd':
/* for decryption, we need the seckey */
netpgp_setvar(&netpgp, "need seckey", "1");
p.cmd = DECRYPT;
break;
case 'e':
/* for encryption, we need a userid */
netpgp_setvar(&netpgp, "need userid", "1");
p.cmd = ENCRYPT;
break;
case 'o':
if (!parse_option(&netpgp, &p, optarg, &homeset)) {
(void) fprintf(stderr, "Bad option\n");
}
break;
case 's':
/* for signing, we need a userid and a seckey */
netpgp_setvar(&netpgp, "need seckey", "1");
netpgp_setvar(&netpgp, "need userid", "1");
p.cmd = SIGN;
break;
case 'v':
p.cmd = VERIFY;
break;
default:
p.cmd = HELP_CMD;
break;
}
}
}
if (!homeset) {
netpgp_set_homedir(&netpgp, getenv("HOME"),
netpgp_getvar(&netpgp, "ssh keys") ? "/.ssh" : "/.gnupg", 1);
}
/* initialise, and read keys from file */
if (!netpgp_init(&netpgp)) {
printf("can't initialise\n");
exit(EXIT_ERROR);
}
/* now do the required action for each of the command line args */
ret = EXIT_SUCCESS;
if (optind == argc) {
if (!netpgp_cmd(&netpgp, &p, NULL)) {
ret = EXIT_FAILURE;
}
} else {
for (i = optind; i < argc; i++) {
if (!netpgp_cmd(&netpgp, &p, argv[i])) {
ret = EXIT_FAILURE;
}
}
}
netpgp_end(&netpgp);
exit(ret);
}
/* set the option */
static int
setoption(netpgp_t *netpgp, prog_t *p, int val, char *arg, int *homeset)
{
switch (val) {
case COREDUMPS:
netpgp_setvar(netpgp, "coredumps", "allowed");
break;
case GENERATE_KEY:
netpgp_setvar(netpgp, "userid checks", "skip");
p->cmd = val;
break;
case LIST_KEYS:
case LIST_SIGS:
case FIND_KEY:
case EXPORT_KEY:
case IMPORT_KEY:
case GET_KEY:
case HELP_CMD:
p->cmd = val;
break;
case VERSION_CMD:
printf(
"%s\nAll bug reports, praise and chocolate, please, to:\n%s\n",
netpgp_get_info("version"),
netpgp_get_info("maintainer"));
exit(EXIT_SUCCESS);
/* options */
case SSHKEYS:
netpgp_setvar(netpgp, "ssh keys", "1");
break;
case KEYRING:
if (arg == NULL) {
(void) fprintf(stderr,
"No keyring argument provided\n");
exit(EXIT_ERROR);
}
snprintf(p->keyring, sizeof(p->keyring), "%s", arg);
break;
case USERID:
if (optarg == NULL) {
(void) fprintf(stderr,
"no userid argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "userid", arg);
break;
case VERBOSE:
netpgp_incvar(netpgp, "verbose", 1);
break;
case HOMEDIR:
if (arg == NULL) {
(void) fprintf(stderr,
"no home directory argument provided\n");
exit(EXIT_ERROR);
}
netpgp_set_homedir(netpgp, arg, NULL, 0);
*homeset = 1;
break;
case NUMBITS:
if (arg == NULL) {
(void) fprintf(stderr,
"no number of bits argument provided\n");
exit(EXIT_ERROR);
}
p->numbits = atoi(arg);
break;
case HASH_ALG:
if (arg == NULL) {
(void) fprintf(stderr,
"No hash algorithm argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "hash", arg);
break;
case PASSWDFD:
if (arg == NULL) {
(void) fprintf(stderr,
"no pass-fd argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "pass-fd", arg);
break;
case RESULTS:
if (arg == NULL) {
(void) fprintf(stderr,
"No output filename argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "res", arg);
break;
case SSHKEYFILE:
netpgp_setvar(netpgp, "ssh keys", "1");
netpgp_setvar(netpgp, "sshkeyfile", arg);
break;
case FORMAT:
netpgp_setvar(netpgp, "format", arg);
break;
case CIPHER:
netpgp_setvar(netpgp, "cipher", arg);
break;
case OPS_DEBUG:
netpgp_set_debug(arg);
break;
default:
p->cmd = HELP_CMD;
break;
}
return 1;
}
/* set an option */
static int
setoption(netpgp_t *netpgp, prog_t *p, int val, char *arg, int *homeset)
{
switch (val) {
case COREDUMPS:
netpgp_setvar(netpgp, "coredumps", "allowed");
break;
case ENCRYPT:
/* for encryption, we need a userid */
netpgp_setvar(netpgp, "need userid", "1");
p->cmd = val;
break;
case SIGN:
case CLEARSIGN:
/* for signing, we need a userid and a seckey */
netpgp_setvar(netpgp, "need seckey", "1");
netpgp_setvar(netpgp, "need userid", "1");
p->cmd = val;
break;
case DECRYPT:
/* for decryption, we need a seckey */
netpgp_setvar(netpgp, "need seckey", "1");
p->cmd = val;
break;
case VERIFY:
case VERIFY_CAT:
case LIST_PACKETS:
case SHOW_KEYS:
case HELP_CMD:
p->cmd = val;
break;
case VERSION_CMD:
printf(
"%s\nAll bug reports, praise and chocolate, please, to:\n%s\n",
netpgp_get_info("version"),
netpgp_get_info("maintainer"));
exit(EXIT_SUCCESS);
/* options */
case SSHKEYS:
netpgp_setvar(netpgp, "ssh keys", "1");
break;
case KEYRING:
if (arg == NULL) {
(void) fprintf(stderr,
"No keyring argument provided\n");
exit(EXIT_ERROR);
}
snprintf(p->keyring, sizeof(p->keyring), "%s", arg);
break;
case USERID:
if (arg == NULL) {
(void) fprintf(stderr,
"No userid argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "userid", arg);
break;
case ARMOUR:
p->armour = 1;
break;
case DETACHED:
p->detached = 1;
break;
case VERBOSE:
netpgp_incvar(netpgp, "verbose", 1);
break;
case HOMEDIR:
if (arg == NULL) {
(void) fprintf(stderr,
"No home directory argument provided\n");
exit(EXIT_ERROR);
}
netpgp_set_homedir(netpgp, arg, NULL, 0);
*homeset = 1;
break;
case HASH_ALG:
if (arg == NULL) {
(void) fprintf(stderr,
"No hash algorithm argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "hash", arg);
break;
case PASSWDFD:
if (arg == NULL) {
(void) fprintf(stderr,
"No pass-fd argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "pass-fd", arg);
break;
case OUTPUT:
if (arg == NULL) {
(void) fprintf(stderr,
"No output filename argument provided\n");
exit(EXIT_ERROR);
}
if (p->output) {
(void) free(p->output);
}
p->output = strdup(arg);
break;
case RESULTS:
if (arg == NULL) {
(void) fprintf(stderr,
"No output filename argument provided\n");
exit(EXIT_ERROR);
}
netpgp_setvar(netpgp, "results", arg);
break;
case SSHKEYFILE:
netpgp_setvar(netpgp, "ssh keys", "1");
netpgp_setvar(netpgp, "sshkeyfile", arg);
break;
case MAX_MEM_ALLOC:
netpgp_setvar(netpgp, "max mem alloc", arg);
break;
case DURATION:
netpgp_setvar(netpgp, "duration", arg);
break;
case BIRTHTIME:
netpgp_setvar(netpgp, "birthtime", arg);
break;
case CIPHER:
netpgp_setvar(netpgp, "cipher", arg);
break;
case NUMTRIES:
netpgp_setvar(netpgp, "numtries", arg);
break;
case OPS_DEBUG:
netpgp_set_debug(arg);
break;
default:
p->cmd = HELP_CMD;
break;
}
return 1;
}