p
/
ponymap
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Random crystallisation 

Don't worry, there will be better commit messages eventually.
This commit is contained in:
Přemysl Eric Janouch 2014-09-10 23:14:53 +02:00
parent b418bfe22c
commit 241bc64a11
4 changed files with 542 additions and 206 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
plugin-api.h
View File

@ -36,9 +36,14 @@ struct service
const char *name; ///< Name of the service const char *name; ///< Name of the service
int flags; ///< Service flags int flags; ///< Service flags
// XXX: what event happens when?
/// Initialize a scan, returning a handle to it /// Initialize a scan, returning a handle to it
void *(*scan_init) (struct unit *u); void *(*scan_init) (struct unit *u);
/// Destroy the handle created for the scan
void (*scan_free) (void *handle);
/// We have received some data from the peer /// We have received some data from the peer
void (*on_data) (void *handle, struct unit *u, struct str *data); void (*on_data) (void *handle, struct unit *u, struct str *data);
@ -48,8 +53,8 @@ struct service
/// Network or other error has occured /// Network or other error has occured
void (*on_error) (void *handle, struct unit *u); void (*on_error) (void *handle, struct unit *u);
/// The scan has been cancelled /// The scan has been aborted
void (*on_cancelled) (void *handle, struct unit *u); void (*on_aborted) (void *handle, struct unit *u);
}; };
struct plugin_api struct plugin_api

170
plugin-irc.c
View File

@ -22,3 +22,173 @@
#include "plugin-api.h" #include "plugin-api.h"
// TODO // TODO
// --- IRC utilities -----------------------------------------------------------
struct irc_message
{
struct str_map tags; ///< IRC 3.2 message tags
char *prefix; ///< Message prefix
char *command; ///< IRC command
struct str_vector params; ///< Command parameters
};
static void
irc_parse_message_tags (const char *tags, struct str_map *out)
{
struct str_vector v;
str_vector_init (&v);
split_str_ignore_empty (tags, ';', &v);
for (size_t i = 0; i < v.len; i++)
{
char *key = v.vector[i], *equal_sign = strchr (key, '=');
if (equal_sign)
{
*equal_sign = '\0';
str_map_set (out, key, xstrdup (equal_sign + 1));
}
else
str_map_set (out, key, xstrdup (""));
}
str_vector_free (&v);
}
static void
irc_parse_message (struct irc_message *msg, const char *line)
{
str_map_init (&msg->tags);
msg->tags.free = free;
msg->prefix = NULL;
msg->command = NULL;
str_vector_init (&msg->params);
// IRC 3.2 message tags
if (*line == '@')
{
size_t tags_len = strcspn (++line, " ");
char *tags = xstrndup (line, tags_len);
irc_parse_message_tags (tags, &msg->tags);
free (tags);
line += tags_len;
while (*line == ' ')
line++;
}
// Prefix
if (*line == ':')
{
size_t prefix_len = strcspn (++line, " ");
msg->prefix = xstrndup (line, prefix_len);
line += prefix_len;
}
// Command name
{
while (*line == ' ')
line++;
size_t cmd_len = strcspn (line, " ");
msg->command = xstrndup (line, cmd_len);
line += cmd_len;
}
// Arguments
while (true)
{
while (*line == ' ')
line++;
if (*line == ':')
{
str_vector_add (&msg->params, ++line);
break;
}
size_t param_len = strcspn (line, " ");
if (!param_len)
break;
str_vector_add_owned (&msg->params, xstrndup (line, param_len));
line += param_len;
}
}
static void
irc_free_message (struct irc_message *msg)
{
str_map_free (&msg->tags);
free (msg->prefix);
free (msg->command);
str_vector_free (&msg->params);
}
static void
irc_process_buffer (struct str *buf,
void (*callback)(const struct irc_message *, const char *, void *),
void *user_data)
{
char *start = buf->str, *end = start + buf->len;
for (char *p = start; p + 1 < end; p++)
{
// Split the input on newlines
if (p[0] != '\r' || p[1] != '\n')
continue;
*p = 0;
struct irc_message msg;
irc_parse_message (&msg, start);
callback (&msg, start, user_data);
irc_free_message (&msg);
start = p + 2;
}
// XXX: we might want to just advance some kind of an offset to avoid
// moving memory around unnecessarily.
str_remove_slice (buf, 0, start - buf->str);
}
static int
irc_tolower (int c)
{
if (c == '[') return '{';
if (c == ']') return '}';
if (c == '\\') return '|';
if (c == '~') return '^';
return c >= 'A' && c <= 'Z' ? c + ('a' - 'A') : c;
}
static size_t
irc_strxfrm (char *dest, const char *src, size_t n)
{
size_t len = strlen (src);
while (n-- && (*dest++ = irc_tolower (*src++)))
;
return len;
}
static int
irc_strcmp (const char *a, const char *b)
{
int x;
while (*a || *b)
if ((x = irc_tolower (*a++) - irc_tolower (*b++)))
return x;
return 0;
}
static int
irc_fnmatch (const char *pattern, const char *string)
{
size_t pattern_size = strlen (pattern) + 1;
size_t string_size = strlen (string) + 1;
char x_pattern[pattern_size], x_string[string_size];
irc_strxfrm (x_pattern, pattern, pattern_size);
irc_strxfrm (x_string, string, string_size);
return fnmatch (x_pattern, x_string, 0);
}

399
ponymap.c
View File

@ -75,6 +75,8 @@ struct target
LIST_HEADER (target) LIST_HEADER (target)
size_t ref_count; ///< Reference count size_t ref_count; ///< Reference count
struct app_context *ctx; ///< Application context
uint32_t ip; ///< IP address uint32_t ip; ///< IP address
char *hostname; ///< Hostname char *hostname; ///< Hostname
@ -82,34 +84,73 @@ struct target
// XXX: what is the relation to `struct unit'? // XXX: what is the relation to `struct unit'?
}; };
// XXX: how is this supposed to be working? // TODO: actually use this
enum transport_io_result
{
TRANSPORT_IO_OK, ///< Completed successfully
TRANSPORT_IO_EOF, ///< Connection shut down by peer
TRANSPORT_IO_ERROR ///< Connection error
};
// The only real purpose of this is to abstract away TLS/SSL
struct transport struct transport
{ {
LIST_HEADER (transport) LIST_HEADER (transport)
const char *name; ///< Name of the transport const char *name; ///< Name of the transport
ssize_t (*read) (struct unit *u, void *buf, size_t len); /// Initialize the transport
ssize_t (*write) (struct unit *u, const void *buf, size_t len); bool (*init) (struct unit *u);
/// Destroy the user data pointer
void (*cleanup) (struct unit *u);
/// The underlying socket may have become readable, update `read_buffer';
/// return false if the connection has failed.
bool (*on_readable) (struct unit *u);
/// The underlying socket may have become writeable, flush `write_buffer';
/// return false if the connection has failed.
bool (*on_writeable) (struct unit *u);
/// Return event mask to use for the poller
int (*get_poll_events) (struct unit *u);
}; };
struct unit struct unit
{ {
struct target *target; ///< Target context struct target *target; ///< Target context
struct service *service; ///< Service
void *service_data; ///< User data for service
struct transport *transport; ///< Transport methods struct transport *transport; ///< Transport methods
void *transport_data; ///< User data for transport
int socket_fd; ///< The TCP socket int socket_fd; ///< The TCP socket
struct str read_buffer; ///< Unprocessed input struct str read_buffer; ///< Unprocessed input
struct str write_buffer; ///< Output yet to be sent out struct str write_buffer; ///< Output yet to be sent out
SSL *ssl; ///< SSL connection bool aborted; ///< Scan has been aborted
bool ssl_rx_want_tx; ///< SSL_read() wants to write
bool ssl_tx_want_rx; ///< SSL_write() wants to read
bool success; ///< Service has been found bool success; ///< Service has been found
struct str_vector info; ///< Info resulting from the scan struct str_vector info; ///< Info resulting from the scan
}; };
static void
unit_init (struct unit *self)
{
memset (self, 0, sizeof *self);
str_init (&self->read_buffer);
str_init (&self->write_buffer);
str_vector_init (&self->info);
}
static void
unit_free (struct unit *self)
{
str_free (&self->read_buffer);
str_free (&self->write_buffer);
str_vector_free (&self->info);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
struct job_generator struct job_generator
@ -138,6 +179,8 @@ struct app_context
struct str_map services; ///< All registered services struct str_map services; ///< All registered services
struct transport *transports; ///< All available transports struct transport *transports; ///< All available transports
struct job_generator generator; ///< Job generator struct job_generator generator; ///< Job generator
SSL_CTX *ssl_ctx; ///< OpenSSL context
#if 0 #if 0
struct target *running_list; ///< List of currently scanned targets struct target *running_list; ///< List of currently scanned targets
#endif #endif
@ -149,16 +192,14 @@ struct app_context
static void static void
app_context_init (struct app_context *self) app_context_init (struct app_context *self)
{ {
memset (self, 0, sizeof *self);
str_map_init (&self->config); str_map_init (&self->config);
self->config.free = free; self->config.free = free;
load_config_defaults (&self->config, g_config_table); load_config_defaults (&self->config, g_config_table);
str_map_init (&self->svc_list); str_map_init (&self->svc_list);
self->port_list = NULL;
self->ip_list = NULL;
str_map_init (&self->services); str_map_init (&self->services);
self->transports = NULL;
// Ignoring the generator so far // Ignoring the generator so far
poller_init (&self->poller); poller_init (&self->poller);
@ -186,8 +227,13 @@ app_context_free (struct app_context *self)
port_range_delete (iter); port_range_delete (iter);
iter = next; iter = next;
} }
if (self->ssl_ctx)
SSL_CTX_free (self->ssl_ctx);
} }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static void static void
try_finish_quit (struct app_context *ctx) try_finish_quit (struct app_context *ctx)
{ {
@ -202,6 +248,49 @@ initiate_quit (struct app_context *ctx)
try_finish_quit (ctx); try_finish_quit (ctx);
} }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static void on_unit_ready (const struct pollfd *pfd, struct unit *u);
static void
unit_update_poller (struct unit *u, const struct pollfd *pfd)
{
int new_events = u->transport->get_poll_events (u);
hard_assert (new_events != 0);
if (!pfd || pfd->events != new_events)
poller_set (&u->target->ctx->poller, u->socket_fd, new_events,
(poller_dispatcher_func) on_unit_ready, u);
}
static void
on_unit_ready (const struct pollfd *pfd, struct unit *u)
{
struct transport *transport = u->transport;
struct service *service = u->service;
if (!transport->on_readable (u))
; // TODO: cancel the unit
if (u->read_buffer.len)
{
struct str *buf = &u->read_buffer;
service->on_data (u->service_data, u, buf);
str_remove_slice (buf, 0, buf->len);
}
// TODO: check if the unit has been aborted?
if (!transport->on_writeable (u))
; // TODO: cancel the unit
unit_update_poller (u, pfd);
return;
abort:
// TODO: move to a function, guard against `aborted' in the API
u->aborted = true;
service->on_aborted (u->service_data, u);
}
// --- Signals ----------------------------------------------------------------- // --- Signals -----------------------------------------------------------------
static int g_signal_pipe[2]; ///< A pipe used to signal... signals static int g_signal_pipe[2]; ///< A pipe used to signal... signals
@ -264,7 +353,11 @@ plugin_api_register_service (void *app_context, struct service *info)
static ssize_t static ssize_t
plugin_api_unit_write (struct unit *u, const void *buf, size_t len) plugin_api_unit_write (struct unit *u, const void *buf, size_t len)
{ {
// TODO if (u->aborted)
return -1;
str_append_data (&u->write_buffer, buf, len);
return len;
} }
static void static void
@ -368,40 +461,258 @@ load_plugins (struct app_context *ctx)
return success; return success;
} }
// --- Transports -------------------------------------------------------------- // --- Plain transport ---------------------------------------------------------
static ssize_t static bool
transport_plain_read (struct unit *c, void *buf, size_t len) transport_plain_init (struct unit *u)
{ {
(void) u;
return true;
} }
static ssize_t static void
transport_plain_write (struct unit *c, const void *buf, size_t len) transport_plain_cleanup (struct unit *u)
{ {
(void) u;
}
static bool
transport_plain_on_readable (struct unit *u)
{
struct str *buf = &u->read_buffer;
ssize_t n_read;
while (true)
{
str_ensure_space (buf, 512);
n_read = recv (u->socket_fd, buf->str + buf->len,
buf->alloc - buf->len - 1 /* null byte */, 0);
if (n_read > 0)
{
buf->str[buf->len += n_read] = '\0';
continue;
}
if (n_read == 0)
// TODO: service->on_eof()
return false;
if (errno == EAGAIN)
return true;
if (errno == EINTR)
continue;
// TODO: service->on_error()
print_debug ("%s: %s: %s", __func__, "recv", strerror (errno));
return false;
}
}
static bool
transport_plain_on_writeable (struct unit *u)
{
struct str *buf = &u->write_buffer;
ssize_t n_written;
while (buf->len)
{
n_written = send (u->socket_fd, buf->str, buf->len, 0);
if (n_written >= 0)
{
str_remove_slice (buf, 0, n_written);
continue;
}
if (errno == EAGAIN)
return true;
if (errno == EINTR)
continue;
// TODO: service->on_error()
print_debug ("%s: %s: %s", __func__, "send", strerror (errno));
return false;
}
return true;
}
static int
transport_plain_get_poll_events (struct unit *u)
{
int events = POLLIN;
if (u->write_buffer.len)
events |= POLLOUT;
return events;
} }
static struct transport g_transport_plain = static struct transport g_transport_plain =
{ {
.read = transport_plain_read, .name = "plain",
.write = transport_plain_write .init = transport_plain_init,
.cleanup = transport_plain_cleanup,
.on_readable = transport_plain_on_readable,
.on_writeable = transport_plain_on_writeable,
.get_poll_events = transport_plain_get_poll_events,
}; };
static ssize_t // --- SSL/TLS transport -------------------------------------------------------
transport_tls_read (struct unit *c, void *buf, size_t len)
struct transport_tls_data
{ {
SSL *ssl; ///< SSL/TLS connection
bool ssl_rx_want_tx; ///< SSL_read() wants to write
bool ssl_tx_want_rx; ///< SSL_write() wants to read
};
static bool
transport_tls_init (struct unit *u)
{
SSL *ssl = SSL_new (u->target->ctx->ssl_ctx);
if (!ssl || !SSL_set_fd (ssl, u->socket_fd))
{
const char *error_info = ERR_error_string (ERR_get_error (), NULL);
print_debug ("%s: %s",
"could not initialize SSL/TLS connection", error_info);
SSL_free (ssl);
return false;
}
SSL_set_connect_state (ssl);
struct transport_tls_data *data = xcalloc (1, sizeof *data);
data->ssl = ssl;
u->transport_data = data;
return true;
} }
static ssize_t static void
transport_tls_write (struct unit *c, const void *buf, size_t len) transport_tls_cleanup (struct unit *u)
{ {
struct transport_tls_data *data = u->transport_data;
SSL_free (data->ssl);
free (data);
}
static bool
transport_tls_on_readable (struct unit *u)
{
struct transport_tls_data *data = u->transport_data;
if (data->ssl_tx_want_rx)
return true;
struct str *buf = &u->read_buffer;
data->ssl_rx_want_tx = false;
while (true)
{
str_ensure_space (buf, 4096);
int n_read = SSL_read (data->ssl, buf->str + buf->len,
buf->alloc - buf->len - 1 /* null byte */);
const char *error_info = NULL;
switch (xssl_get_error (data->ssl, n_read, &error_info))
{
case SSL_ERROR_NONE:
buf->str[buf->len += n_read] = '\0';
continue;
case SSL_ERROR_ZERO_RETURN:
// TODO: service->on_eof()
return false;
case SSL_ERROR_WANT_READ:
return true;
case SSL_ERROR_WANT_WRITE:
data->ssl_rx_want_tx = true;
return true;
case XSSL_ERROR_TRY_AGAIN:
continue;
default:
print_debug ("%s: %s: %s", __func__, "SSL_read", error_info);
// TODO: service->on_error()
return false;
}
}
}
static bool
transport_tls_on_writeable (struct unit *u)
{
struct transport_tls_data *data = u->transport_data;
if (data->ssl_rx_want_tx)
return true;
struct str *buf = &u->write_buffer;
data->ssl_tx_want_rx = false;
while (buf->len)
{
int n_written = SSL_write (data->ssl, buf->str, buf->len);
const char *error_info = NULL;
switch (xssl_get_error (data->ssl, n_written, &error_info))
{
case SSL_ERROR_NONE:
str_remove_slice (buf, 0, n_written);
continue;
case SSL_ERROR_ZERO_RETURN:
// TODO: service->on_eof()
return false;
case SSL_ERROR_WANT_WRITE:
return true;
case SSL_ERROR_WANT_READ:
data->ssl_tx_want_rx = true;
return true;
case XSSL_ERROR_TRY_AGAIN:
continue;
default:
print_debug ("%s: %s: %s", __func__, "SSL_write", error_info);
// TODO: service->on_error()
return false;
}
}
return true;
}
static int
transport_tls_get_poll_events (struct unit *u)
{
struct transport_tls_data *data = u->transport_data;
int events = POLLIN;
if (u->write_buffer.len || data->ssl_rx_want_tx)
events |= POLLOUT;
// While we're waiting for an opposite event, we ignore the original
if (data->ssl_rx_want_tx) events &= ~POLLIN;
if (data->ssl_tx_want_rx) events &= ~POLLOUT;
return events;
} }
static struct transport g_transport_tls = static struct transport g_transport_tls =
{ {
.read = transport_tls_read, .name = "SSL/TLS",
.write = transport_tls_write .init = transport_tls_init,
.cleanup = transport_tls_cleanup,
.on_readable = transport_tls_on_readable,
.on_writeable = transport_tls_on_writeable,
.get_poll_events = transport_tls_get_poll_events,
}; };
static void
initialize_tls (struct app_context *ctx)
{
SSL_CTX *ssl_ctx = SSL_CTX_new (SSLv23_client_method ());
if (!ctx)
{
const char *error_info = ERR_error_string (ERR_get_error (), NULL);
print_error ("%s: %s", "could not initialize SSL/TLS", error_info);
return;
}
// Fuck off, we're just scanning
SSL_CTX_set_verify (ctx->ssl_ctx, SSL_VERIFY_NONE, NULL);
SSL_CTX_set_mode (ctx->ssl_ctx,
SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
ctx->ssl_ctx = ssl_ctx;
LIST_PREPEND (ctx->transports, &g_transport_tls);
}
// --- Scanning ---------------------------------------------------------------- // --- Scanning ----------------------------------------------------------------
static void static void
@ -449,15 +760,35 @@ job_generator_init (struct app_context *ctx)
} }
static bool static bool
job_generator_run (struct app_context *ctx, job_generator_run (struct app_context *ctx, uint32_t ip, uint16_t port,
uint32_t ip, uint16_t port, struct service *svc, struct transport *trans) struct service *service, struct transport *transport)
{ {
struct job_generator *g = &ctx->generator; int sockfd = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
set_blocking (sockfd, false);
// TODO: create a socket struct sockaddr_in addr;
// TODO: set it non-blocking addr.sin_family = AF_INET;
// TODO: connect() addr.sin_addr.s_addr = htonl (ip);
// TODO: set a timer addr.sin_port = htons (port);
if (connect (sockfd, (struct sockaddr *) &addr, sizeof addr))
return false;
struct unit *u = xcalloc (1, sizeof *u);
// TODO: set a timer for timeout
// Initialize the service
u->service = service;
u->service_data = service->scan_init (u);
// Initialize the transport
u->transport = transport;
if (!transport->init (u))
// TODO: cleanup
return false;
unit_update_poller (u, NULL);
return true;
} }
static bool static bool
@ -834,8 +1165,8 @@ main (int argc, char *argv[])
if (!load_plugins (&ctx)) if (!load_plugins (&ctx))
exit (EXIT_FAILURE); exit (EXIT_FAILURE);
LIST_PREPEND (ctx.transports, g_transport_plain); LIST_PREPEND (ctx.transports, &g_transport_plain);
LIST_PREPEND (ctx.transports, g_transport_tls); initialize_tls (&ctx);
if (!ctx.port_list) if (!ctx.port_list)
{ {

170
utils.c
View File

@ -1666,176 +1666,6 @@ regex_cache_match (struct str_map *cache, const char *regex, int flags,
return regexec (re, s, 0, NULL, 0) != REG_NOMATCH; return regexec (re, s, 0, NULL, 0) != REG_NOMATCH;
} }
// --- IRC utilities -----------------------------------------------------------
struct irc_message
{
struct str_map tags; ///< IRC 3.2 message tags
char *prefix; ///< Message prefix
char *command; ///< IRC command
struct str_vector params; ///< Command parameters
};
static void
irc_parse_message_tags (const char *tags, struct str_map *out)
{
struct str_vector v;
str_vector_init (&v);
split_str_ignore_empty (tags, ';', &v);
for (size_t i = 0; i < v.len; i++)
{
char *key = v.vector[i], *equal_sign = strchr (key, '=');
if (equal_sign)
{
*equal_sign = '\0';
str_map_set (out, key, xstrdup (equal_sign + 1));
}
else
str_map_set (out, key, xstrdup (""));
}
str_vector_free (&v);
}
static void
irc_parse_message (struct irc_message *msg, const char *line)
{
str_map_init (&msg->tags);
msg->tags.free = free;
msg->prefix = NULL;
msg->command = NULL;
str_vector_init (&msg->params);
// IRC 3.2 message tags
if (*line == '@')
{
size_t tags_len = strcspn (++line, " ");
char *tags = xstrndup (line, tags_len);
irc_parse_message_tags (tags, &msg->tags);
free (tags);
line += tags_len;
while (*line == ' ')
line++;
}
// Prefix
if (*line == ':')
{
size_t prefix_len = strcspn (++line, " ");
msg->prefix = xstrndup (line, prefix_len);
line += prefix_len;
}
// Command name
{
while (*line == ' ')
line++;
size_t cmd_len = strcspn (line, " ");
msg->command = xstrndup (line, cmd_len);
line += cmd_len;
}
// Arguments
while (true)
{
while (*line == ' ')
line++;
if (*line == ':')
{
str_vector_add (&msg->params, ++line);
break;
}
size_t param_len = strcspn (line, " ");
if (!param_len)
break;
str_vector_add_owned (&msg->params, xstrndup (line, param_len));
line += param_len;
}
}
static void
irc_free_message (struct irc_message *msg)
{
str_map_free (&msg->tags);
free (msg->prefix);
free (msg->command);
str_vector_free (&msg->params);
}
static void
irc_process_buffer (struct str *buf,
void (*callback)(const struct irc_message *, const char *, void *),
void *user_data)
{
char *start = buf->str, *end = start + buf->len;
for (char *p = start; p + 1 < end; p++)
{
// Split the input on newlines
if (p[0] != '\r' || p[1] != '\n')
continue;
*p = 0;
struct irc_message msg;
irc_parse_message (&msg, start);
callback (&msg, start, user_data);
irc_free_message (&msg);
start = p + 2;
}
// XXX: we might want to just advance some kind of an offset to avoid
// moving memory around unnecessarily.
str_remove_slice (buf, 0, start - buf->str);
}
static int
irc_tolower (int c)
{
if (c == '[') return '{';
if (c == ']') return '}';
if (c == '\\') return '|';
if (c == '~') return '^';
return c >= 'A' && c <= 'Z' ? c + ('a' - 'A') : c;
}
static size_t
irc_strxfrm (char *dest, const char *src, size_t n)
{
size_t len = strlen (src);
while (n-- && (*dest++ = irc_tolower (*src++)))
;
return len;
}
static int
irc_strcmp (const char *a, const char *b)
{
int x;
while (*a || *b)
if ((x = irc_tolower (*a++) - irc_tolower (*b++)))
return x;
return 0;
}
static int
irc_fnmatch (const char *pattern, const char *string)
{
size_t pattern_size = strlen (pattern) + 1;
size_t string_size = strlen (string) + 1;
char x_pattern[pattern_size], x_string[string_size];
irc_strxfrm (x_pattern, pattern, pattern_size);
irc_strxfrm (x_string, string, string_size);
return fnmatch (x_pattern, x_string, 0);
}
// --- Configuration ----------------------------------------------------------- // --- Configuration -----------------------------------------------------------
// The keys are stripped of surrounding whitespace, the values are not. // The keys are stripped of surrounding whitespace, the values are not.