Ensure DB4 backend dbconns memory is initialised to zero

[onak.git] / onak.c

diff --git a/onak.c b/onak.c
index 7b0f2f3beec4d4cb28e0cb5d0cdac6493be18f81..3a6f62fad122af9e8103ce87eaab04d60c4610b1 100644 (file)
--- a/onak.c
+++ b/onak.c
@@ -8,64 +8,336 @@
  * Copyright 2002 Project Purple
  */
 
  * Copyright 2002 Project Purple
  */
 

+#include <fcntl.h>
+#include <getopt.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdlib.h>

+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>

 
 #include "armor.h"
 
 #include "armor.h"

+#include "charfuncs.h"
+#include "cleankey.h"
+#include "cleanup.h"
+#include "config.h"

 #include "keydb.h"
 #include "keyid.h"
 #include "keydb.h"
 #include "keyid.h"

+#include "keyindex.h"

 #include "keystructs.h"
 #include "keystructs.h"

+#include "log.h"

 #include "mem.h"
 #include "merge.h"
 #include "mem.h"
 #include "merge.h"

+#include "onak-conf.h"

 #include "parsekey.h"
 #include "parsekey.h"

+#include "photoid.h"

 
 

-int stdin_getchar(void *ctx, size_t count, unsigned char *c)
+void find_keys(char *search, uint64_t keyid, bool ishex,
+               bool fingerprint, bool exact, bool verbose)

 {
 {

-       int ic;
-
-       do {
-               ic = getchar();
-               *c = ic;
-               c++;
-       } while ((ic != EOF) && (--count > 0));
-       return (ic == EOF);
+       struct openpgp_publickey *publickey = NULL;
+       int count = 0;
+
+       if (ishex) {
+               count = config.dbbackend->fetch_key(keyid, &publickey, false);
+       } else {
+               count = config.dbbackend->fetch_key_text(search, &publickey);
+       }
+       if (publickey != NULL) {
+               key_index(publickey, verbose, fingerprint, false);
+               free_publickey(publickey);
+       } else if (count == 0) {
+               puts("Key not found.");
+       } else {
+               printf("Found %d keys, but maximum number to return is %d.\n",
+                               count,
+                               config.maxkeys);
+               puts("Try again with a more specific search.");
+       }

 }
 
 }
 

-int stdout_putchar(void *ctx, unsigned char c)
+struct dump_ctx {
+       int count;
+       int maxcount;
+       int fd;
+       int filenum;
+       char *filebase;
+};
+
+void dump_func(void *ctx, struct openpgp_publickey *key)

 {
 {

-       return (putchar(c));
+       struct openpgp_packet_list *packets = NULL;
+       struct openpgp_packet_list *list_end = NULL;
+       struct dump_ctx *state;
+       char filename[1024];
+
+       state = (struct dump_ctx *) ctx;
+
+       if (state->fd == -1 || state->count > state->maxcount) {
+               if (state->fd != -1) {
+                       close(state->fd);
+                       state->fd = -1;
+               }
+               snprintf(filename, 1023, state->filebase, state->filenum);
+               state->fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0640);
+               state->filenum++;
+               state->count = 0;
+       }
+       flatten_publickey(key, &packets, &list_end);
+       write_openpgp_stream(file_putchar, &state->fd, packets);
+       free_packet_list(packets);
+       packets = list_end = NULL;
+
+       return;

 }
 
 }
 

+void usage(void) {
+       puts("onak " PACKAGE_VERSION " - an OpenPGP keyserver.\n");
+       puts("Usage:\n");
+       puts("\tonak [options] <command> <parameters>\n");
+       puts("\tCommands:\n");
+       puts("\tadd      - read armored OpenPGP keys from stdin and add to the"
+               " keyserver");
+       puts("\tclean    - read armored OpenPGP keys from stdin, run the"
+               " cleaning\n\t             routines against them and dump to"
+               " stdout");
+       puts("\tdelete   - delete a given key from the keyserver");
+       puts("\tdump     - dump all the keys from the keyserver to a file or"
+               " files\n\t           starting keydump*");
+       puts("\tget      - retrieves the key requested from the keyserver");
+       puts("\tgetphoto - retrieves the first photoid on the given key and"
+               " dumps to\n\t           stdout");
+       puts("\tindex    - search for a key and list it");
+       puts("\tvindex   - search for a key and list it and its signatures");
+}

 
 int main(int argc, char *argv[])
 {
        struct openpgp_packet_list      *packets = NULL;
        struct openpgp_packet_list      *list_end = NULL;
        struct openpgp_publickey        *keys = NULL;
 
 int main(int argc, char *argv[])
 {
        struct openpgp_packet_list      *packets = NULL;
        struct openpgp_packet_list      *list_end = NULL;
        struct openpgp_publickey        *keys = NULL;

+       char                            *configfile = NULL;

        int                              rc = EXIT_SUCCESS;
        int                              rc = EXIT_SUCCESS;

+       int                              result = 0;
+       char                            *search = NULL;
+       char                            *end = NULL;
+       uint64_t                         keyid = 0;
+       bool                             ishex = false;
+       bool                             verbose = false;
+       bool                             update = false;
+       bool                             binary = false;
+       bool                             fingerprint = false;
+       int                              optchar;
+       struct dump_ctx                  dumpstate;

 
 

-       read_openpgp_stream(stdin_getchar, NULL, &packets);
-       if (packets != NULL) {
-               parse_keys(packets, &keys);
-               free_packet_list(packets);
-               packets = NULL;
-
-               initdb();
-               fprintf(stderr, "Got %d new keys.\n",
-                               update_keys(&keys));
-               cleanupdb();
-       } else {
-               rc = 1;
-               fprintf(stderr, "No keys read.\n");
+       while ((optchar = getopt(argc, argv, "bc:fuv")) != -1 ) {
+               switch (optchar) {
+               case 'b': 
+                       binary = true;
+                       break;
+               case 'c':
+                       configfile = strdup(optarg);
+                       break;
+               case 'f': 
+                       fingerprint = true;
+                       break;
+               case 'u': 
+                       update = true;
+                       break;
+               case 'v': 
+                       verbose = true;
+                       setlogthreshold(LOGTHING_INFO);
+                       break;
+               }

        }
 
        }
 

-       if (keys != NULL) {
-               free_publickey(keys);
-               keys = NULL;
+       readconfig(configfile);
+       initlogthing("onak", config.logfile);
+       catchsignals();
+
+       if ((argc - optind) < 1) {
+               usage();
+       } else if (!strcmp("dump", argv[optind])) {
+               config.dbbackend->initdb(true);
+               dumpstate.count = dumpstate.filenum = 0;
+               dumpstate.maxcount = 1000000;
+               dumpstate.fd = -1;
+               dumpstate.filebase = "keydump.%d.pgp";
+               config.dbbackend->iterate_keys(dump_func, &dumpstate);
+               if (dumpstate.fd != -1) {
+                       close(dumpstate.fd);
+                       dumpstate.fd = -1;
+               }
+               config.dbbackend->cleanupdb();
+       } else if (!strcmp("add", argv[optind])) {
+               if (binary) {
+                       result = read_openpgp_stream(stdin_getchar, NULL,
+                                &packets, 0);
+                       logthing(LOGTHING_INFO,
+                                       "read_openpgp_stream: %d", result);
+               } else {
+                       dearmor_openpgp_stream(stdin_getchar, NULL, &packets);
+               }
+               if (packets != NULL) {
+                       result = parse_keys(packets, &keys);
+                       free_packet_list(packets);
+                       packets = NULL;
+                       logthing(LOGTHING_INFO, "Finished reading %d keys.",
+                                       result);
+
+                       result = cleankeys(keys);
+                       logthing(LOGTHING_INFO, "%d keys cleaned.",
+                                       result);
+
+                       config.dbbackend->initdb(false);
+                       logthing(LOGTHING_NOTICE, "Got %d new keys.",
+                                       config.dbbackend->update_keys(&keys,
+                                       false));
+                       if (keys != NULL && update) {
+                               flatten_publickey(keys,
+                                       &packets,
+                                       &list_end);
+                               if (binary) {
+                                       write_openpgp_stream(stdout_putchar,
+                                                       NULL,
+                                                       packets);
+                               } else {
+                                       armor_openpgp_stream(stdout_putchar,
+                                               NULL,
+                                               packets);
+                               }
+                               free_packet_list(packets);
+                               packets = NULL;
+                       }
+                       config.dbbackend->cleanupdb();
+               } else {
+                       rc = 1;
+                       logthing(LOGTHING_NOTICE, "No keys read.");
+               }
+
+               if (keys != NULL) {
+                       free_publickey(keys);
+                       keys = NULL;
+               } else {
+                       rc = 1;
+                       logthing(LOGTHING_NOTICE, "No changes.");
+               }
+       } else if (!strcmp("clean", argv[optind])) {
+               if (binary) {
+                       result = read_openpgp_stream(stdin_getchar, NULL,
+                                &packets, 0);
+                       logthing(LOGTHING_INFO,
+                                       "read_openpgp_stream: %d", result);
+               } else {
+                       dearmor_openpgp_stream(stdin_getchar, NULL, &packets);
+               }
+
+               if (packets != NULL) {
+                       result = parse_keys(packets, &keys);
+                       free_packet_list(packets);
+                       packets = NULL;
+                       logthing(LOGTHING_INFO, "Finished reading %d keys.",
+                                       result);
+
+                       if (keys != NULL) {
+                               result = cleankeys(keys);
+                               logthing(LOGTHING_INFO, "%d keys cleaned.",
+                                               result);
+
+                               flatten_publickey(keys,
+                                       &packets,
+                                       &list_end);
+
+                               if (binary) {
+                                       write_openpgp_stream(stdout_putchar,
+                                                       NULL,
+                                                       packets);
+                               } else {
+                                       armor_openpgp_stream(stdout_putchar,
+                                               NULL,
+                                               packets);
+                               }
+                               free_packet_list(packets);
+                               packets = NULL;
+                       }
+               } else {
+                       rc = 1;
+                       logthing(LOGTHING_NOTICE, "No keys read.");
+               }
+               
+               if (keys != NULL) {
+                       free_publickey(keys);
+                       keys = NULL;
+               }
+       } else if ((argc - optind) == 2) {
+               search = argv[optind+1];
+               if (search != NULL) {
+                       keyid = strtoul(search, &end, 16);
+                       if (*search != 0 &&
+                                       end != NULL &&
+                                       *end == 0) {
+                               ishex = true;
+                       }
+               }
+               config.dbbackend->initdb(false);
+               if (!strcmp("index", argv[optind])) {
+                       find_keys(search, keyid, ishex, fingerprint,
+                                       false, false);
+               } else if (!strcmp("vindex", argv[optind])) {
+                       find_keys(search, keyid, ishex, fingerprint,
+                                       false, true);
+               } else if (!strcmp("getphoto", argv[optind])) {
+                       if (!ishex) {
+                               puts("Can't get a key on uid text."
+                                       " You must supply a keyid.");
+                       } else if (config.dbbackend->fetch_key(keyid, &keys,
+                                       false)) {
+                               unsigned char *photo = NULL;
+                               size_t         length = 0;
+
+                               if (getphoto(keys, 0, &photo, &length)) {
+                                       fwrite(photo,
+                                               1,
+                                               length,
+                                               stdout);
+                               }
+                               free_publickey(keys);
+                               keys = NULL;
+                       } else {
+                               puts("Key not found");
+                       }
+               } else if (!strcmp("delete", argv[optind])) {
+                       config.dbbackend->delete_key(
+                                       config.dbbackend->getfullkeyid(keyid),
+                                       false);
+               } else if (!strcmp("get", argv[optind])) {
+                       if (!ishex) {
+                               puts("Can't get a key on uid text."
+                                       " You must supply a keyid.");
+                       } else if (config.dbbackend->fetch_key(keyid, &keys,
+                                       false)) {
+                               logthing(LOGTHING_INFO, "Got key.");
+                               flatten_publickey(keys,
+                                               &packets,
+                                               &list_end);
+                               free_publickey(keys);
+                               armor_openpgp_stream(stdout_putchar,
+                                               NULL,
+                                               packets);
+                               free_packet_list(packets);
+                               packets = NULL;
+                       } else {
+                               puts("Key not found");
+                       }
+               }
+               config.dbbackend->cleanupdb();

        } else {
        } else {

-               rc = 1;
-               fprintf(stderr, "No changes.\n");
+               usage();

        }
 
        }
 

+       cleanuplogthing();
+       cleanupconfig();
+

        return rc;
 }
        return rc;
 }