2 * onak.c - An OpenPGP keyserver.
4 * This is the main swiss army knife binary.
6 * Copyright 2002 Jonathan McDowell <noodles@earth.li>
8 * This program is free software: you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc., 51
19 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <sys/types.h>
32 #include "charfuncs.h"
38 #include "keystructs.h"
42 #include "onak-conf.h"
47 void find_keys(struct onak_dbctx *dbctx,
48 char *search, uint64_t keyid,
49 struct openpgp_fingerprint *fingerprint,
50 bool ishex, bool isfp, bool dispfp, bool skshash,
51 bool exact, bool verbose)
53 struct openpgp_publickey *publickey = NULL;
57 count = dbctx->fetch_key_id(dbctx, keyid, &publickey,
60 count = dbctx->fetch_key_fp(dbctx, fingerprint,
63 count = dbctx->fetch_key_text(dbctx, search, &publickey);
65 if (publickey != NULL) {
66 key_index(dbctx, publickey, verbose, dispfp, skshash,
68 free_publickey(publickey);
69 } else if (count == 0) {
70 puts("Key not found.");
72 printf("Found %d keys, but maximum number to return is %d.\n",
75 puts("Try again with a more specific search.");
80 * @brief Context for the keyserver dumping function
83 /** Keys we've dumped so far to this file */
85 /** Maximum keys to dump per file */
87 /** File descriptor for the current dump file */
89 /** Number of the current dump file */
91 /** Base filename to use for dump files */
95 void dump_func(void *ctx, struct openpgp_publickey *key)
97 struct openpgp_packet_list *packets = NULL;
98 struct openpgp_packet_list *list_end = NULL;
99 struct dump_ctx *state;
102 state = (struct dump_ctx *) ctx;
104 if (state->fd == -1 || state->count++ > state->maxcount) {
105 if (state->fd != -1) {
109 snprintf(filename, 1023, state->filebase, state->filenum);
110 state->fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0640);
114 flatten_publickey(key, &packets, &list_end);
115 write_openpgp_stream(file_putchar, &state->fd, packets);
116 free_packet_list(packets);
117 packets = list_end = NULL;
122 static uint8_t hex2bin(char c)
124 if (c >= '0' && c <= '9') {
126 } else if (c >= 'a' && c <= 'f') {
127 return (c - 'a' + 10);
128 } else if (c >= 'A' && c <= 'F') {
129 return (c - 'A' + 10);
136 puts("onak " ONAK_VERSION " - an OpenPGP keyserver.\n");
138 puts("\tonak [options] <command> <parameters>\n");
139 puts("\tCommands:\n");
140 puts("\tadd - read armored OpenPGP keys from stdin and add to the"
142 puts("\tclean - read armored OpenPGP keys from stdin, run the"
143 " cleaning\n\t routines against them and dump to"
145 puts("\tdelete - delete a given key from the keyserver");
146 puts("\tdump - dump all the keys from the keyserver to a file or"
147 " files\n\t starting keydump*");
148 puts("\tget - retrieves the key requested from the keyserver");
149 puts("\tgetphoto - retrieves the first photoid on the given key and"
150 " dumps to\n\t stdout");
151 puts("\tindex - search for a key and list it");
152 puts("\tvindex - search for a key and list it and its signatures");
155 int main(int argc, char *argv[])
157 struct openpgp_packet_list *packets = NULL;
158 struct openpgp_packet_list *list_end = NULL;
159 struct openpgp_publickey *keys = NULL;
160 char *configfile = NULL;
161 int rc = EXIT_SUCCESS;
172 bool skshash = false;
174 struct dump_ctx dumpstate;
176 struct onak_dbctx *dbctx;
177 struct openpgp_fingerprint fingerprint;
179 while ((optchar = getopt(argc, argv, "bc:fsuv")) != -1 ) {
185 configfile = strdup(optarg);
197 setlogthreshold(LOGTHING_INFO);
202 readconfig(configfile);
203 initlogthing("onak", config.logfile);
206 if ((argc - optind) < 1) {
208 } else if (!strcmp("dump", argv[optind])) {
209 dbctx = config.dbinit(true);
210 dumpstate.count = dumpstate.filenum = 0;
211 dumpstate.maxcount = 100000;
213 dumpstate.filebase = "keydump.%d.pgp";
214 dbctx->iterate_keys(dbctx, dump_func, &dumpstate);
215 if (dumpstate.fd != -1) {
219 dbctx->cleanupdb(dbctx);
220 } else if (!strcmp("add", argv[optind])) {
222 result = read_openpgp_stream(stdin_getchar, NULL,
224 logthing(LOGTHING_INFO,
225 "read_openpgp_stream: %d", result);
227 dearmor_openpgp_stream(stdin_getchar, NULL, &packets);
229 if (packets != NULL) {
230 result = parse_keys(packets, &keys);
231 free_packet_list(packets);
233 logthing(LOGTHING_INFO, "Finished reading %d keys.",
236 result = cleankeys(keys);
237 logthing(LOGTHING_INFO, "%d keys cleaned.",
240 dbctx = config.dbinit(false);
241 logthing(LOGTHING_NOTICE, "Got %d new keys.",
242 dbctx->update_keys(dbctx, &keys,
244 if (keys != NULL && update) {
245 flatten_publickey(keys,
249 write_openpgp_stream(stdout_putchar,
253 armor_openpgp_stream(stdout_putchar,
257 free_packet_list(packets);
260 dbctx->cleanupdb(dbctx);
263 logthing(LOGTHING_NOTICE, "No keys read.");
267 free_publickey(keys);
271 logthing(LOGTHING_NOTICE, "No changes.");
273 } else if (!strcmp("clean", argv[optind])) {
275 result = read_openpgp_stream(stdin_getchar, NULL,
277 logthing(LOGTHING_INFO,
278 "read_openpgp_stream: %d", result);
280 dearmor_openpgp_stream(stdin_getchar, NULL, &packets);
283 if (packets != NULL) {
284 result = parse_keys(packets, &keys);
285 free_packet_list(packets);
287 logthing(LOGTHING_INFO, "Finished reading %d keys.",
291 result = cleankeys(keys);
292 logthing(LOGTHING_INFO, "%d keys cleaned.",
295 flatten_publickey(keys,
300 write_openpgp_stream(stdout_putchar,
304 armor_openpgp_stream(stdout_putchar,
308 free_packet_list(packets);
313 logthing(LOGTHING_NOTICE, "No keys read.");
317 free_publickey(keys);
320 } else if ((argc - optind) == 2) {
321 search = argv[optind+1];
322 if (search != NULL && strlen(search) == 42 &&
323 search[0] == '0' && search[1] == 'x') {
324 fingerprint.length = MAX_FINGERPRINT_LEN;
325 for (i = 0; i < MAX_FINGERPRINT_LEN; i++) {
327 (hex2bin(search[2 + i * 2]) << 4) +
328 hex2bin(search[3 + i * 2]);
331 } else if (search != NULL) {
332 keyid = strtoul(search, &end, 16);
339 dbctx = config.dbinit(false);
340 if (!strcmp("index", argv[optind])) {
341 find_keys(dbctx, search, keyid, &fingerprint, ishex,
342 isfp, dispfp, skshash,
344 } else if (!strcmp("vindex", argv[optind])) {
345 find_keys(dbctx, search, keyid, &fingerprint, ishex,
346 isfp, dispfp, skshash,
348 } else if (!strcmp("getphoto", argv[optind])) {
350 puts("Can't get a key on uid text."
351 " You must supply a keyid.");
352 } else if (dbctx->fetch_key_id(dbctx, keyid, &keys,
354 unsigned char *photo = NULL;
357 if (getphoto(keys, 0, &photo,
358 &length) == ONAK_E_OK) {
364 free_publickey(keys);
367 puts("Key not found");
369 } else if (!strcmp("delete", argv[optind])) {
370 dbctx->delete_key(dbctx,
371 dbctx->getfullkeyid(dbctx, keyid),
373 } else if (!strcmp("get", argv[optind])) {
374 if (!(ishex || isfp)) {
375 puts("Can't get a key on uid text."
376 " You must supply a keyid / "
379 dbctx->fetch_key_fp(dbctx,
383 dbctx->fetch_key_id(dbctx, keyid,
385 logthing(LOGTHING_INFO, "Got key.");
386 flatten_publickey(keys,
389 free_publickey(keys);
391 write_openpgp_stream(stdout_putchar,
395 armor_openpgp_stream(stdout_putchar,
399 free_packet_list(packets);
402 puts("Key not found");
404 } else if (!strcmp("hget", argv[optind])) {
405 if (!parse_skshash(search, &hash)) {
406 puts("Couldn't parse sks hash.");
407 } else if (dbctx->fetch_key_skshash(dbctx, &hash,
409 logthing(LOGTHING_INFO, "Got key.");
410 flatten_publickey(keys,
413 free_publickey(keys);
415 write_openpgp_stream(stdout_putchar,
419 armor_openpgp_stream(stdout_putchar,
423 free_packet_list(packets);
426 puts("Key not found");
429 dbctx->cleanupdb(dbctx);