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Fix building as c89

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This commit is contained in:
TingPing
2014-12-17 18:49:59 -05:00
parent 3f855f07f5
commit 95febd978c
45 changed files with 347 additions and 369 deletions
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36
plugins/fishlim/fish.c
View File

@@ -39,17 +39,17 @@ static const char fish_base64[64] = "./0123456789abcdefghijklmnopqrstuvwxyzABCDE
static const signed char fish_unbase64[256] = {
IB,IB,IB,IB,IB,IB,IB,IB, IB,IB,IB,IB,IB,IB,IB,IB,
IB,IB,IB,IB,IB,IB,IB,IB, IB,IB,IB,IB,IB,IB,IB,IB,
// ! " # $ % & ' ( ) * + , - . /
/* ! " # $ % & ' ( ) * + , - . / */
IB,IB,IB,IB,IB,IB,IB,IB, IB,IB,IB,IB,IB,IB, 0, 1,
// 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
/* 0 1 2 3 4 5 6 7 8 9 : ; < = > ? */
2, 3, 4, 5, 6, 7, 8, 9, 10,11,IB,IB,IB,IB,IB,IB,
// @ A B C D E F G H I J K L M N O
/* @ A B C D E F G H I J K L M N O */
IB,38,39,40,41,42,43,44, 45,46,47,48,49,50,51,52,
// P Q R S T U V W X Y Z [ \ ] ^ _
/* P Q R S T U V W X Y Z [ \ ] ^ _*/
53,54,55,56,57,58,59,60, 61,62,63,IB,IB,IB,IB,IB,
// ` a b c d e f g h i j k l m n o
/* ` a b c d e f g h i j k l m n o */
IB,12,13,14,15,16,17,18, 19,20,21,22,23,24,25,26,
// p q r s t u v w x y z { | } ~ <del>
/* p q r s t u v w x y z { | } ~ <del> */
27,28,29,30,31,32,33,34, 35,36,37,IB,IB,IB,IB,IB,
};
@@ -75,11 +75,11 @@ char *fish_encrypt(const char *key, size_t keylen, const char *message) {
messagelen = strlen(message);
if (messagelen == 0) return NULL;
encrypted = g_malloc(((messagelen - 1) / 8) * 12 + 12 + 1); // each 8-byte block becomes 12 bytes
encrypted = g_malloc(((messagelen - 1) / 8) * 12 + 12 + 1); /* each 8-byte block becomes 12 bytes */
end = encrypted;
while (*message) {
// Read 8 bytes (a Blowfish block)
/* Read 8 bytes (a Blowfish block) */
BF_LONG binary[2] = { 0, 0 };
unsigned char c;
for (i = 0; i < 8; i++) {
@@ -89,10 +89,10 @@ char *fish_encrypt(const char *key, size_t keylen, const char *message) {
}
message += 8;
// Encrypt block
/* Encrypt block */
BF_encrypt(binary, &bfkey);
// Emit FiSH-BASE64
/* Emit FiSH-BASE64 */
bit = 0;
word = 1;
for (j = 0; j < 12; j++) {
@@ -105,7 +105,7 @@ char *fish_encrypt(const char *key, size_t keylen, const char *message) {
}
}
// Stop if a null terminator was found
/* Stop if a null terminator was found */
if (c == '\0') break;
}
*end = '\0';
@@ -127,7 +127,7 @@ char *fish_decrypt(const char *key, size_t keylen, const char *data) {
end = decrypted;
while (*data) {
// Convert from FiSH-BASE64
/* Convert from FiSH-BASE64 */
BF_LONG binary[2] = { 0, 0 };
bit = 0;
word = 1;
@@ -142,10 +142,10 @@ char *fish_decrypt(const char *key, size_t keylen, const char *data) {
}
}
// Decrypt block
/* Decrypt block */
BF_decrypt(binary, &bfkey);
// Copy to buffer
/* Copy to buffer */
GET_BYTES(end, binary[0]);
GET_BYTES(end, binary[1]);
}
@@ -163,11 +163,11 @@ char *fish_encrypt_for_nick(const char *nick, const char *data) {
char *key;
char *encrypted;
// Look for key
/* Look for key */
key = keystore_get_key(nick);
if (!key) return NULL;
// Encrypt
/* Encrypt */
encrypted = fish_encrypt(key, strlen(key), data);
g_free(key);
@@ -181,11 +181,11 @@ char *fish_encrypt_for_nick(const char *nick, const char *data) {
char *fish_decrypt_from_nick(const char *nick, const char *data) {
char *key;
char *decrypted;
// Look for key
/* Look for key */
key = keystore_get_key(nick);
if (!key) return NULL;
// Decrypt
/* Decrypt */
decrypted = fish_decrypt(key, strlen(key), data);
g_free(key);

1
plugins/fishlim/fish.h
View File

@@ -25,7 +25,6 @@
#ifndef FISH_H
#define FISH_H
#include <stdbool.h>
#include <stddef.h>
#include <glib.h>

14
plugins/fishlim/irc.c
View File

@@ -32,26 +32,26 @@
* at spaces. The prefix and command is extracted from the message, and
* parameters_offset is set to the index of the first parameter.
*/
bool irc_parse_message(const char *words[],
gboolean irc_parse_message(const char *words[],
const char **prefix, const char **command,
size_t *parameters_offset) {
size_t w = 1;
if (prefix) *prefix = NULL;
if (command) *command = NULL;
// See if the message starts with a prefix (sender user)
/* See if the message starts with a prefix (sender user) */
if (words[w][0] == ':') {
if (prefix) *prefix = &words[w][1];
w++;
}
// Check command
if (words[w][0] == '\0') return false;
/* Check command */
if (words[w][0] == '\0') return FALSE;
if (command) *command = words[w];
w++;
*parameters_offset = w;
return true;
return TRUE;
}
@@ -70,11 +70,11 @@ char *irc_prefix_get_nick(const char *prefix) {
if (!prefix) return NULL;
// Find end of nick
/* Find end of nick */
end = prefix;
while (*end != '\0' && *end != '!' && *end != '@') end++;
// Allocate string
/* Allocate string */
length = end - prefix;
return g_strndup (prefix, length);
}

4
plugins/fishlim/irc.h
View File

@@ -25,12 +25,10 @@
#ifndef IRC_H
#define IRC_H
#include <stdbool.h>
#include <stddef.h>
#include <glib.h>
bool irc_parse_message(const char *words[],
gboolean irc_parse_message(const char *words[],
const char **prefix, const char **command,
size_t *parameters_offset);
char *irc_prefix_get_nick(const char *prefix);

42
plugins/fishlim/keystore.c
View File

@@ -58,7 +58,7 @@ static GKeyFile *getConfigFile() {
static const char *get_keystore_password() {
return (keystore_password != NULL ?
keystore_password :
// Silly default value...
/* Silly default value... */
"blowinikey");
}
@@ -88,17 +88,17 @@ static gchar *get_nick_value(GKeyFile *keyfile, const char *nick, const char *it
* Extracts a key from the key store file.
*/
char *keystore_get_key(const char *nick) {
// Get the key
/* Get the key */
GKeyFile *keyfile = getConfigFile();
gchar *value = get_nick_value(keyfile, nick, "key");
g_key_file_free(keyfile);
if (!value) return NULL;
if (strncmp(value, "+OK ", 4) != 0) {
// Key is stored in plaintext
/* Key is stored in plaintext */
return value;
} else {
// Key is encrypted
/* Key is encrypted */
const char *encrypted = value+4;
const char *password = get_keystore_password();
char *decrypted = fish_decrypt(password, strlen(password), encrypted);
@@ -110,10 +110,10 @@ char *keystore_get_key(const char *nick) {
/**
* Deletes a nick and the associated key in the key store file.
*/
static bool delete_nick(GKeyFile *keyfile, const char *nick) {
static gboolean delete_nick(GKeyFile *keyfile, const char *nick) {
gchar **group;
gchar **groups = g_key_file_get_groups(keyfile, NULL);
bool ok = false;
gboolean ok = FALSE;
for (group = groups; *group != NULL; group++) {
if (!irc_nick_cmp(*group, nick)) {
@@ -149,9 +149,9 @@ static gboolean keyfile_save_to_file (GKeyFile *keyfile, char *filename) {
/**
* Writes the key store file to disk.
*/
static bool save_keystore(GKeyFile *keyfile) {
static gboolean save_keystore(GKeyFile *keyfile) {
char *filename;
bool ok;
gboolean ok;
filename = get_config_filename();
#if !GLIB_CHECK_VERSION(2,40,0)
@@ -167,36 +167,36 @@ static bool save_keystore(GKeyFile *keyfile) {
/**
* Sets a key in the key store file.
*/
bool keystore_store_key(const char *nick, const char *key) {
gboolean keystore_store_key(const char *nick, const char *key) {
const char *password;
char *encrypted;
char *wrapped;
bool ok = false;
gboolean ok = FALSE;
GKeyFile *keyfile = getConfigFile();
// Remove old key
/* Remove old key */
delete_nick(keyfile, nick);
// Add new key
/* Add new key */
password = get_keystore_password();
if (password) {
// Encrypt the password
/* Encrypt the password */
encrypted = fish_encrypt(password, strlen(password), key);
if (!encrypted) goto end;
// Prepend "+OK "
/* Prepend "+OK " */
wrapped = g_strconcat("+OK ", encrypted, NULL);
g_free(encrypted);
// Store encrypted in file
/* Store encrypted in file */
g_key_file_set_string(keyfile, nick, "key", wrapped);
g_free(wrapped);
} else {
// Store unencrypted in file
/* Store unencrypted in file */
g_key_file_set_string(keyfile, nick, "key", key);
}
// Save key store file
/* Save key store file */
ok = save_keystore(keyfile);
end:
@@ -207,13 +207,13 @@ bool keystore_store_key(const char *nick, const char *key) {
/**
* Deletes a nick from the key store.
*/
bool keystore_delete_nick(const char *nick) {
gboolean keystore_delete_nick(const char *nick) {
GKeyFile *keyfile = getConfigFile();
// Delete entry
bool ok = delete_nick(keyfile, nick);
/* Delete entry */
gboolean ok = delete_nick(keyfile, nick);
// Save
/* Save */
if (ok) save_keystore(keyfile);
g_key_file_free(keyfile);

5
plugins/fishlim/keystore.h
View File

@@ -25,14 +25,13 @@
#ifndef KEYSTORE_H
#define KEYSTORE_H
#include <stdbool.h>
#include <stddef.h>
#include <glib.h>
char *keystore_get_key(const char *nick);
bool keystore_store_key(const char *nick, const char *key);
bool keystore_delete_nick(const char *nick);
gboolean keystore_store_key(const char *nick, const char *key);
gboolean keystore_delete_nick(const char *nick);
#endif

49
plugins/fishlim/plugin_hexchat.c
View File

@@ -28,13 +28,8 @@
#include <stdlib.h>
#include <string.h>
// #pragma GCC visibility push(default)
#include "hexchat-plugin.h"
#define HEXCHAT_MAX_WORDS 32
// #pragma GCC visibility pop
//#define EXPORT __attribute((visibility("default")))
//#define EXPORT
#include "fish.h"
#include "keystore.h"
@@ -81,16 +76,16 @@ int irc_nick_cmp(const char *a, const char *b) {
*/
static int handle_outgoing(char *word[], char *word_eol[], void *userdata) {
const char *own_nick;
// Encrypt the message if possible
/* Encrypt the message if possible */
const char *channel = hexchat_get_info(ph, "channel");
char *encrypted = fish_encrypt_for_nick(channel, word_eol[1]);
if (!encrypted) return HEXCHAT_EAT_NONE;
// Display message
/* Display message */
own_nick = hexchat_get_info(ph, "nick");
hexchat_emit_print(ph, "Your Message", own_nick, word_eol[1], NULL);
// Send message
/* Send message */
hexchat_commandf(ph, "PRIVMSG %s :+OK %s", channel, encrypted);
g_free(encrypted);
@@ -117,10 +112,10 @@ static int handle_incoming(char *word[], char *word_eol[], hexchat_event_attrs *
if (!irc_parse_message((const char **)word, &prefix, &command, &w))
return HEXCHAT_EAT_NONE;
// Topic (command 332) has an extra parameter
/* Topic (command 332) has an extra parameter */
if (!strcmp(command, "332")) w++;
// Look for encrypted data
/* Look for encrypted data */
for (ew = w+1; ew < HEXCHAT_MAX_WORDS-1; ew++) {
const char *s = (ew == w+1 ? word[ew]+1 : word[ew]);
if (*s && (s[1] == '+' || s[1] == 'm')) { prefix_char = *(s++); }
@@ -129,19 +124,19 @@ static int handle_incoming(char *word[], char *word_eol[], hexchat_event_attrs *
}
return HEXCHAT_EAT_NONE;
has_encrypted_data: ;
// Extract sender nick and recipient nick/channel
/* Extract sender nick and recipient nick/channel */
sender_nick = irc_prefix_get_nick(prefix);
recipient = word[w];
// Try to decrypt with these (the keys are searched for in the key store)
/* Try to decrypt with these (the keys are searched for in the key store) */
encrypted = word[ew+1];
decrypted = fish_decrypt_from_nick(recipient, encrypted);
if (!decrypted) decrypted = fish_decrypt_from_nick(sender_nick, encrypted);
// Check for error
/* Check for error */
if (!decrypted) goto decrypt_error;
// Build unecrypted message
/* Build unecrypted message */
message = g_string_sized_new (100); /* TODO: more accurate estimation of size */
g_string_append (message, "RECV");
@@ -160,12 +155,12 @@ static int handle_incoming(char *word[], char *word_eol[], hexchat_event_attrs *
g_string_append_c (message, ' ');
if (uw == ew) {
// Add the encrypted data
/* Add the encrypted data */
peice = decrypted;
uw++; // Skip "OK+"
uw++; /* Skip "OK+" */
if (ew == w+1) {
// Prefix with colon, which gets stripped out otherwise
/* Prefix with colon, which gets stripped out otherwise */
g_string_append_c (message, ':');
}
@@ -174,7 +169,7 @@ static int handle_incoming(char *word[], char *word_eol[], hexchat_event_attrs *
}
} else {
// Add unencrypted data (for example, a prefix from a bouncer or bot)
/* Add unencrypted data (for example, a prefix from a bouncer or bot) */
peice = word[uw];
}
@@ -182,8 +177,8 @@ static int handle_incoming(char *word[], char *word_eol[], hexchat_event_attrs *
}
g_free(decrypted);
// Simulate unencrypted message
//hexchat_printf(ph, "simulating: %s\n", message->str);
/* Simulate unencrypted message */
/* hexchat_printf(ph, "simulating: %s\n", message->str); */
hexchat_command(ph, message->str);
g_string_free (message, TRUE);
@@ -203,23 +198,23 @@ static int handle_setkey(char *word[], char *word_eol[], void *userdata) {
const char *nick;
const char *key;
// Check syntax
/* Check syntax */
if (*word[2] == '\0') {
hexchat_printf(ph, "%s\n", usage_setkey);
return HEXCHAT_EAT_HEXCHAT;
}
if (*word[3] == '\0') {
// /setkey password
/* /setkey password */
nick = hexchat_get_info(ph, "channel");
key = word_eol[2];
} else {
// /setkey #channel password
/* /setkey #channel password */
nick = word[2];
key = word_eol[3];
}
// Set password
/* Set password */
if (keystore_store_key(nick, key)) {
hexchat_printf(ph, "Stored key for %s\n", nick);
} else {
@@ -235,7 +230,7 @@ static int handle_setkey(char *word[], char *word_eol[], void *userdata) {
static int handle_delkey(char *word[], char *word_eol[], void *userdata) {
const char *nick;
// Check syntax
/* Check syntax */
if (*word[2] == '\0' || *word[3] != '\0') {
hexchat_printf(ph, "%s\n", usage_delkey);
return HEXCHAT_EAT_HEXCHAT;
@@ -243,7 +238,7 @@ static int handle_delkey(char *word[], char *word_eol[], void *userdata) {
nick = g_strstrip (word_eol[2]);
// Delete the given nick from the key store
/* Delete the given nick from the key store */
if (keystore_delete_nick(nick)) {
hexchat_printf(ph, "Deleted key for %s\n", nick);
} else {
@@ -286,7 +281,7 @@ int hexchat_plugin_init(hexchat_plugin *plugin_handle,
hexchat_hook_command(ph, "", HEXCHAT_PRI_NORM, handle_outgoing, NULL, NULL);
hexchat_hook_server_attrs(ph, "NOTICE", HEXCHAT_PRI_NORM, handle_incoming, NULL);
hexchat_hook_server_attrs(ph, "PRIVMSG", HEXCHAT_PRI_NORM, handle_incoming, NULL);
//hexchat_hook_server(ph, "RAW LINE", HEXCHAT_PRI_NORM, handle_debug, NULL);
/* hexchat_hook_server(ph, "RAW LINE", HEXCHAT_PRI_NORM, handle_debug, NULL); */
hexchat_hook_server_attrs(ph, "TOPIC", HEXCHAT_PRI_NORM, handle_incoming, NULL);
hexchat_hook_server_attrs(ph, "332", HEXCHAT_PRI_NORM, handle_incoming, NULL);