]> git.sommitrealweird.co.uk Git - onak.git/blobdiff - keydb_pg.c
cscvs to tla changeset 68
[onak.git] / keydb_pg.c
index 3f519bc88aa5664e4ad7949f48dc38953c7dca7a..3b127910467ff9e4e1f7dcf417f67983dd6bd2e9 100644 (file)
 #include <string.h>
 #include <unistd.h>
 
 #include <string.h>
 #include <unistd.h>
 
+#include "hash.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keydb.h"
 #include "keyid.h"
-#include "keyindex.h"
+#include "decodekey.h"
 #include "keystructs.h"
 #include "keystructs.h"
+#include "log.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
@@ -67,8 +69,8 @@ void initdb(void)
                        config.pg_dbpass); // password
 
        if (PQstatus(dbconn) == CONNECTION_BAD) {
                        config.pg_dbpass); // password
 
        if (PQstatus(dbconn) == CONNECTION_BAD) {
-               fprintf(stderr, "Connection to database failed.\n");
-               fprintf(stderr, "%s\n", PQerrorMessage(dbconn));
+               logthing(LOGTHING_CRITICAL, "Connection to database failed.");
+               logthing(LOGTHING_CRITICAL, "%s", PQerrorMessage(dbconn));
                PQfinish(dbconn);
                dbconn = NULL;
                exit(1);
                PQfinish(dbconn);
                dbconn = NULL;
                exit(1);
@@ -131,7 +133,8 @@ void endtrans(void)
  *     in and then parse_keys() to parse the packets into a publickey
  *     structure.
  */
  *     in and then parse_keys() to parse the packets into a publickey
  *     structure.
  */
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans)
+int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
+               bool intrans)
 {
        struct openpgp_packet_list *packets = NULL;
        PGresult *result = NULL;
 {
        struct openpgp_packet_list *packets = NULL;
        PGresult *result = NULL;
@@ -167,16 +170,19 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans
 
                        fd = lo_open(dbconn, key_oid, INV_READ);
                        if (fd < 0) {
 
                        fd = lo_open(dbconn, key_oid, INV_READ);
                        if (fd < 0) {
-                               fprintf(stderr, "Can't open large object.\n");
+                               logthing(LOGTHING_ERROR,
+                                               "Can't open large object.");
                        } else {
                                read_openpgp_stream(keydb_fetchchar, &fd,
                                                &packets);
                                parse_keys(packets, publickey);
                                lo_close(dbconn, fd);
                        } else {
                                read_openpgp_stream(keydb_fetchchar, &fd,
                                                &packets);
                                parse_keys(packets, publickey);
                                lo_close(dbconn, fd);
+                               free_packet_list(packets);
+                               packets = NULL;
                        }
                }
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
                        }
                }
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-               fprintf(stderr, "Problem retrieving key from DB.\n");
+               logthing(LOGTHING_ERROR, "Problem retrieving key from DB.");
        }
 
        PQclear(result);
        }
 
        PQclear(result);
@@ -206,34 +212,22 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
        int i = 0;
        int numkeys = 0;
        Oid key_oid;
        int i = 0;
        int numkeys = 0;
        Oid key_oid;
-       char *dodgychar = NULL;
+       char *newsearch = NULL;
 
        result = PQexec(dbconn, "BEGIN");
        PQclear(result);
 
 
        result = PQexec(dbconn, "BEGIN");
        PQclear(result);
 
-       /*
-        * TODO: We really want to use PQescapeString, but this isn't supported
-        * by the version of Postgresql in Debian Stable. Roll on Woody and for
-        * now kludge it.
-        */
-       dodgychar = strchr(search, '\'');
-       while (dodgychar != NULL) {
-               *dodgychar = ' ';
-               dodgychar = strchr(search, '\'');
-       }
-       dodgychar = strchr(search, '\\');
-       while (dodgychar != NULL) {
-               *dodgychar = ' ';
-               dodgychar = strchr(search, '\\');
-       }
-
-       
+       newsearch = malloc(strlen(search) * 2 + 1);
+       memset(newsearch, 0, strlen(search) * 2 + 1);
+       PQescapeString(newsearch, search, strlen(search));
        snprintf(statement, 1023,
                        "SELECT DISTINCT onak_keys.keydata FROM onak_keys, "
                        "onak_uids WHERE onak_keys.keyid = onak_uids.keyid "
                        "AND onak_uids.uid LIKE '%%%s%%'",
        snprintf(statement, 1023,
                        "SELECT DISTINCT onak_keys.keydata FROM onak_keys, "
                        "onak_uids WHERE onak_keys.keyid = onak_uids.keyid "
                        "AND onak_uids.uid LIKE '%%%s%%'",
-                       search);
+                       newsearch);
        result = PQexec(dbconn, statement);
        result = PQexec(dbconn, statement);
+       free(newsearch);
+       newsearch = NULL;
 
        if (PQresultStatus(result) == PGRES_TUPLES_OK) {
                numkeys = PQntuples(result);
 
        if (PQresultStatus(result) == PGRES_TUPLES_OK) {
                numkeys = PQntuples(result);
@@ -243,16 +237,19 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
 
                        fd = lo_open(dbconn, key_oid, INV_READ);
                        if (fd < 0) {
 
                        fd = lo_open(dbconn, key_oid, INV_READ);
                        if (fd < 0) {
-                               fprintf(stderr, "Can't open large object.\n");
+                               logthing(LOGTHING_ERROR,
+                                               "Can't open large object.");
                        } else {
                                read_openpgp_stream(keydb_fetchchar, &fd,
                                                &packets);
                                parse_keys(packets, publickey);
                                lo_close(dbconn, fd);
                        } else {
                                read_openpgp_stream(keydb_fetchchar, &fd,
                                                &packets);
                                parse_keys(packets, publickey);
                                lo_close(dbconn, fd);
+                               free_packet_list(packets);
+                               packets = NULL;
                        }
                }
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
                        }
                }
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-               fprintf(stderr, "Problem retrieving key from DB.\n");
+               logthing(LOGTHING_ERROR, "Problem retrieving key from DB.");
        }
 
        PQclear(result);
        }
 
        PQclear(result);
@@ -271,21 +268,22 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
  *     Again we just use the hex representation of the keyid as the filename
  *     to store the key to. We flatten the public key to a list of OpenPGP
  *     packets and then use write_openpgp_stream() to write the stream out to
  *     Again we just use the hex representation of the keyid as the filename
  *     to store the key to. We flatten the public key to a list of OpenPGP
  *     packets and then use write_openpgp_stream() to write the stream out to
- *     the file. If update is true then we delete the old key first, otherwise we
- *     trust that it doesn't exist.
+ *     the file. If update is true then we delete the old key first, otherwise
+ *     we trust that it doesn't exist.
  */
 int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
 {
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_packet_list *list_end = NULL;
        struct openpgp_publickey *next = NULL;
  */
 int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
 {
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_packet_list *list_end = NULL;
        struct openpgp_publickey *next = NULL;
+       struct openpgp_signedpacket_list *curuid = NULL;
        PGresult *result = NULL;
        char statement[1024];
        Oid key_oid;
        int fd;
        char **uids = NULL;
        char *primary = NULL;
        PGresult *result = NULL;
        char statement[1024];
        Oid key_oid;
        int fd;
        char **uids = NULL;
        char *primary = NULL;
-       char *dodgychar = NULL;
+       char *safeuid = NULL;
        int i;
 
        if (!intrans) {
        int i;
 
        if (!intrans) {
@@ -312,12 +310,14 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
                
        key_oid = lo_creat(dbconn, INV_READ | INV_WRITE);
        if (key_oid == 0) {
                
        key_oid = lo_creat(dbconn, INV_READ | INV_WRITE);
        if (key_oid == 0) {
-               fprintf(stderr, "Can't create key OID\n");
+               logthing(LOGTHING_ERROR, "Can't create key OID");
        } else {
                fd = lo_open(dbconn, key_oid, INV_WRITE);
                write_openpgp_stream(keydb_putchar, &fd, packets);
                lo_close(dbconn, fd);
        }
        } else {
                fd = lo_open(dbconn, key_oid, INV_WRITE);
                write_openpgp_stream(keydb_putchar, &fd, packets);
                lo_close(dbconn, fd);
        }
+       free_packet_list(packets);
+       packets = NULL;
 
        snprintf(statement, 1023, 
                        "INSERT INTO onak_keys (keyid, keydata) VALUES "
 
        snprintf(statement, 1023, 
                        "INSERT INTO onak_keys (keyid, keydata) VALUES "
@@ -327,41 +327,41 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
        result = PQexec(dbconn, statement);
 
        if (PQresultStatus(result) != PGRES_COMMAND_OK) {
        result = PQexec(dbconn, statement);
 
        if (PQresultStatus(result) != PGRES_COMMAND_OK) {
-               fprintf(stderr, "Problem storing key in DB.\n");
-               fprintf(stderr, "%s\n", PQresultErrorMessage(result));
+               logthing(LOGTHING_ERROR, "Problem storing key in DB.");
+               logthing(LOGTHING_ERROR, "%s", PQresultErrorMessage(result));
        }
        PQclear(result);
 
        uids = keyuids(publickey, &primary);
        if (uids != NULL) {
                for (i = 0; uids[i] != NULL; i++) {
        }
        PQclear(result);
 
        uids = keyuids(publickey, &primary);
        if (uids != NULL) {
                for (i = 0; uids[i] != NULL; i++) {
-                       /*
-                        * TODO: We really want to use PQescapeString, but this
-                        * isn't supported by the version of Postgresql in
-                        * Debian Stable. Roll on Woody and for now kludge it.
-                        */
-                       dodgychar = strchr(uids[i], '\'');
-                       while (dodgychar != NULL) {
-                               *dodgychar = ' ';
-                               dodgychar = strchr(uids[i], '\'');
+                       safeuid = malloc(strlen(uids[i]) * 2 + 1);
+                       if (safeuid != NULL) {
+                               memset(safeuid, 0, strlen(uids[i]) * 2 + 1);
+                               PQescapeString(safeuid, uids[i],
+                                               strlen(uids[i]));
+
+                               snprintf(statement, 1023,
+                                       "INSERT INTO onak_uids "
+                                       "(keyid, uid, pri) "
+                                       "VALUES ('%llX', '%s', '%c')",
+                                       get_keyid(publickey),
+                                       safeuid,
+                                       (uids[i] == primary) ? 't' : 'f');
+                               result = PQexec(dbconn, statement);
+
+                               free(safeuid);
+                               safeuid = NULL;
                        }
                        }
-                       dodgychar = strchr(uids[i], '\\');
-                               while (dodgychar != NULL) {
-                               *dodgychar = ' ';
-                               dodgychar = strchr(uids[i], '\\');
+                       if (uids[i] != NULL) {
+                               free(uids[i]);
+                               uids[i] = NULL;
                        }
 
                        }
 
-                       snprintf(statement, 1023,
-                               "INSERT INTO onak_uids (keyid, uid, pri) "
-                               "VALUES ('%llX', '%s', '%c')",
-                               get_keyid(publickey),
-                               uids[i],
-                               (uids[i] == primary) ? 't' : 'f');
-                       result = PQexec(dbconn, statement);
-
                        if (PQresultStatus(result) != PGRES_COMMAND_OK) {
                        if (PQresultStatus(result) != PGRES_COMMAND_OK) {
-                               fprintf(stderr, "Problem storing key in DB.\n");
-                               fprintf(stderr, "%s\n",
+                               logthing(LOGTHING_ERROR,
+                                               "Problem storing key in DB.");
+                               logthing(LOGTHING_ERROR, "%s",
                                                PQresultErrorMessage(result));
                        }
                        /*
                                                PQresultErrorMessage(result));
                        }
                        /*
@@ -369,6 +369,21 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
                         */
                        PQclear(result);
                }
                         */
                        PQclear(result);
                }
+               free(uids);
+               uids = NULL;
+       }
+
+       for (curuid = publickey->uids; curuid != NULL; curuid = curuid->next) {
+               for (packets = curuid->sigs; packets != NULL; 
+                               packets = packets->next) {
+                       snprintf(statement, 1023,
+                               "INSERT INTO onak_sigs (signer, signee) "
+                               "VALUES ('%llX', '%llX')",
+                               sig_keyid(packets->packet),
+                               get_keyid(publickey));
+                       result = PQexec(dbconn, statement);
+                       PQclear(result);
+               }
        }
 
        if (!intrans) {
        }
 
        if (!intrans) {
@@ -423,12 +438,19 @@ int delete_key(uint64_t keyid, bool intrans)
                result = PQexec(dbconn, statement);
                PQclear(result);
 
                result = PQexec(dbconn, statement);
                PQclear(result);
 
+               snprintf(statement, 1023,
+                       "DELETE FROM onak_sigs WHERE signee = '%llX'",
+                       keyid);
+               result = PQexec(dbconn, statement);
+               PQclear(result);
+
                snprintf(statement, 1023,
                        "DELETE FROM onak_uids WHERE keyid = '%llX'",
                        keyid);
                result = PQexec(dbconn, statement);
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
                snprintf(statement, 1023,
                        "DELETE FROM onak_uids WHERE keyid = '%llX'",
                        keyid);
                result = PQexec(dbconn, statement);
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-               fprintf(stderr, "Problem retrieving key (%llX) from DB.\n",
+               logthing(LOGTHING_ERROR,
+                               "Problem retrieving key (%llX) from DB.",
                                keyid);
        }
 
                                keyid);
        }
 
@@ -467,7 +489,8 @@ char *keyid2uid(uint64_t keyid)
                        PQntuples(result) >= 1) {
                uid = strdup(PQgetvalue(result, 0, 0));
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
                        PQntuples(result) >= 1) {
                uid = strdup(PQgetvalue(result, 0, 0));
        } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
-               fprintf(stderr, "Problem retrieving key (%llX) from DB.\n",
+               logthing(LOGTHING_ERROR,
+                               "Problem retrieving key (%llX) from DB.",
                                keyid);
        }
 
                                keyid);
        }
 
@@ -476,9 +499,66 @@ char *keyid2uid(uint64_t keyid)
        return uid;
 }
 
        return uid;
 }
 
+/**
+ *     getkeysigs - Gets a linked list of the signatures on a key.
+ *     @keyid: The keyid to get the sigs for.
+ *
+ *     This function gets the list of signatures on a key. Used for key 
+ *     indexing and doing stats bits.
+ */
+struct ll *getkeysigs(uint64_t keyid)
+{
+       struct ll *sigs = NULL;
+       PGresult *result = NULL;
+       uint64_t signer;
+       char statement[1024];
+       int i, j;
+       int numsigs = 0;
+       bool intrans = false;
+       char *str;
+
+       if (!intrans) {
+               result = PQexec(dbconn, "BEGIN");
+               PQclear(result);
+       }
+
+       snprintf(statement, 1023,
+               "SELECT DISTINCT signer FROM onak_sigs WHERE signee = '%llX'",
+               keyid);
+       result = PQexec(dbconn, statement);
+
+       if (PQresultStatus(result) == PGRES_TUPLES_OK) {
+               numsigs = PQntuples(result);
+               for (i = 0; i < numsigs;  i++) {
+                       j = 0;
+                       signer = 0;
+                       str = PQgetvalue(result, i, 0);
+                       while (str[j] != 0) {
+                               signer <<= 4;
+                               if (str[j] >= '0' && str[j] <= '9') {
+                                       signer += str[j] - '0';
+                               } else {
+                                       signer += str[j] - 'A' + 10;
+                               }
+                               j++;
+                       }
+                       sigs = lladd(sigs, createandaddtohash(signer));
+               }
+       } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
+               logthing(LOGTHING_ERROR, "Problem retrieving key from DB.");
+       }
+
+       PQclear(result);
+
+       if (!intrans) {
+               result = PQexec(dbconn, "COMMIT");
+               PQclear(result);
+       }
+       return sigs;
+}
+
 /*
  * Include the basic keydb routines.
  */
 /*
  * Include the basic keydb routines.
  */
-#define NEED_GETKEYSIGS 1
 #define NEED_GETFULLKEYID 1
 #include "keydb.c"
 #define NEED_GETFULLKEYID 1
 #include "keydb.c"