diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile | 8 | ||||
| -rw-r--r-- | lib/events.h | 6 | ||||
| -rw-r--r-- | lib/events_glib.c | 17 | ||||
| -rw-r--r-- | lib/events_libevent.c | 16 | ||||
| -rw-r--r-- | lib/ftutil.c | 144 | ||||
| -rw-r--r-- | lib/ftutil.h | 40 | ||||
| -rw-r--r-- | lib/http_client.c | 16 | ||||
| -rw-r--r-- | lib/http_client.h | 8 | ||||
| -rw-r--r-- | lib/md5.h | 4 | ||||
| -rw-r--r-- | lib/misc.c | 147 | ||||
| -rw-r--r-- | lib/misc.h | 5 | ||||
| -rw-r--r-- | lib/oauth.c | 2 | ||||
| -rw-r--r-- | lib/proxy.c | 187 | ||||
| -rw-r--r-- | lib/sha1.h | 4 | ||||
| -rw-r--r-- | lib/ssl_bogus.c | 2 | ||||
| -rw-r--r-- | lib/ssl_client.h | 2 | ||||
| -rw-r--r-- | lib/ssl_gnutls.c | 4 | ||||
| -rw-r--r-- | lib/ssl_nss.c | 2 | ||||
| -rw-r--r-- | lib/ssl_openssl.c | 4 | ||||
| -rw-r--r-- | lib/ssl_sspi.c | 2 | ||||
| -rw-r--r-- | lib/xmltree.c | 5 |
21 files changed, 467 insertions, 158 deletions
diff --git a/lib/Makefile b/lib/Makefile index 441634cd..bebe3ba6 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -7,11 +7,13 @@ ### DEFINITIONS -include ../Makefile.settings +ifdef SRCDIR +SRCDIR := $(SRCDIR)lib/ +endif # [SH] Program variables -objects = arc.o base64.o $(EVENT_HANDLER) http_client.o ini.o md5.o misc.o oauth.o proxy.o sha1.o $(SSL_CLIENT) url.o xmltree.o +objects = arc.o base64.o $(EVENT_HANDLER) ftutil.o http_client.o ini.o md5.o misc.o oauth.o proxy.o sha1.o $(SSL_CLIENT) url.o xmltree.o -CFLAGS += -Wall LFLAGS += -r # [SH] Phony targets @@ -36,6 +38,6 @@ lib.o: $(objects) $(subdirs) $(objects): ../Makefile.settings Makefile -$(objects): %.o: %.c +$(objects): %.o: $(SRCDIR)%.c @echo '*' Compiling $< @$(CC) -c $(CFLAGS) $< -o $@ diff --git a/lib/events.h b/lib/events.h index 4baea7b6..fa30cf27 100644 --- a/lib/events.h +++ b/lib/events.h @@ -47,8 +47,10 @@ /* The conditions you can pass to b_input_add()/that will be passed to the given callback function. */ typedef enum { - GAIM_INPUT_READ = 1 << 1, - GAIM_INPUT_WRITE = 1 << 2 + B_EV_IO_READ = 1 << 0, + B_EV_IO_WRITE = 1 << 1, + B_EV_FLAG_FORCE_ONCE = 1 << 16, + B_EV_FLAG_FORCE_REPEAT = 1 << 17, } b_input_condition; typedef gboolean (*b_event_handler)(gpointer data, gint fd, b_input_condition cond); diff --git a/lib/events_glib.c b/lib/events_glib.c index 3e194e98..d6ac82cc 100644 --- a/lib/events_glib.c +++ b/lib/events_glib.c @@ -48,6 +48,7 @@ typedef struct _GaimIOClosure { b_event_handler function; gpointer data; + guint flags; } GaimIOClosure; static GMainLoop *loop = NULL; @@ -75,9 +76,9 @@ static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpoin gboolean st; if (condition & GAIM_READ_COND) - gaim_cond |= GAIM_INPUT_READ; + gaim_cond |= B_EV_IO_READ; if (condition & GAIM_WRITE_COND) - gaim_cond |= GAIM_INPUT_WRITE; + gaim_cond |= B_EV_IO_WRITE; event_debug( "gaim_io_invoke( %d, %d, 0x%x )\n", g_io_channel_unix_get_fd(source), condition, data ); @@ -86,7 +87,12 @@ static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpoin if( !st ) event_debug( "Returned FALSE, cancelling.\n" ); - return st; + if (closure->flags & B_EV_FLAG_FORCE_ONCE) + return FALSE; + else if (closure->flags & B_EV_FLAG_FORCE_REPEAT) + return TRUE; + else + return st; } static void gaim_io_destroy(gpointer data) @@ -104,10 +110,11 @@ gint b_input_add(gint source, b_input_condition condition, b_event_handler funct closure->function = function; closure->data = data; + closure->flags = condition; - if (condition & GAIM_INPUT_READ) + if (condition & B_EV_IO_READ) cond |= GAIM_READ_COND; - if (condition & GAIM_INPUT_WRITE) + if (condition & B_EV_IO_WRITE) cond |= GAIM_WRITE_COND; channel = g_io_channel_unix_new(source); diff --git a/lib/events_libevent.c b/lib/events_libevent.c index cf616576..43d770ea 100644 --- a/lib/events_libevent.c +++ b/lib/events_libevent.c @@ -59,6 +59,7 @@ struct b_event_data gint timeout; b_event_handler function; void *data; + guint flags; }; void b_main_init() @@ -125,9 +126,9 @@ static void b_event_passthrough( int fd, short event, void *data ) if( fd >= 0 ) { if( event & EV_READ ) - cond |= GAIM_INPUT_READ; + cond |= B_EV_IO_READ; if( event & EV_WRITE ) - cond |= GAIM_INPUT_WRITE; + cond |= B_EV_IO_WRITE; } event_debug( "b_event_passthrough( %d, %d, 0x%x ) (%d)\n", fd, event, (int) data, b_ev->id ); @@ -149,7 +150,7 @@ static void b_event_passthrough( int fd, short event, void *data ) /* This event was killed already, don't touch it! */ return; } - else if( !st ) + else if( !st && !( b_ev->flags & B_EV_FLAG_FORCE_REPEAT ) ) { event_debug( "Handler returned FALSE: " ); b_event_remove( id_cur ); @@ -173,8 +174,8 @@ gint b_input_add( gint fd, b_input_condition condition, b_event_handler function event_debug( "b_input_add( %d, %d, 0x%x, 0x%x ) ", fd, condition, function, data ); - if( ( condition & GAIM_INPUT_READ && ( b_ev = g_hash_table_lookup( read_hash, &fd ) ) ) || - ( condition & GAIM_INPUT_WRITE && ( b_ev = g_hash_table_lookup( write_hash, &fd ) ) ) ) + if( ( condition & B_EV_IO_READ && ( b_ev = g_hash_table_lookup( read_hash, &fd ) ) ) || + ( condition & B_EV_IO_WRITE && ( b_ev = g_hash_table_lookup( write_hash, &fd ) ) ) ) { /* We'll stick with this libevent entry, but give it a new BitlBee id. */ g_hash_table_remove( id_hash, &b_ev->id ); @@ -197,9 +198,9 @@ gint b_input_add( gint fd, b_input_condition condition, b_event_handler function b_ev->data = data; out_cond = EV_PERSIST; - if( condition & GAIM_INPUT_READ ) + if( condition & B_EV_IO_READ ) out_cond |= EV_READ; - if( condition & GAIM_INPUT_WRITE ) + if( condition & B_EV_IO_WRITE ) out_cond |= EV_WRITE; event_set( &b_ev->evinfo, fd, out_cond, b_event_passthrough, b_ev ); @@ -211,6 +212,7 @@ gint b_input_add( gint fd, b_input_condition condition, b_event_handler function g_hash_table_insert( write_hash, &b_ev->evinfo.ev_fd, b_ev ); } + b_ev->flags = condition; g_hash_table_insert( id_hash, &b_ev->id, b_ev ); return b_ev->id; } diff --git a/lib/ftutil.c b/lib/ftutil.c new file mode 100644 index 00000000..71c09b50 --- /dev/null +++ b/lib/ftutil.c @@ -0,0 +1,144 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Utility functions for file transfer * +* * +* Copyright 2008 Uli Meis <a.sporto+bee@gmail.com> * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * +* GNU General Public License for more details. * +* * +* You should have received a copy of the GNU General Public License along * +* with this program; if not, write to the Free Software Foundation, Inc., * +* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * +* * +\***************************************************************************/ + +#define BITLBEE_CORE +#include "bitlbee.h" +#include <poll.h> +#include <netinet/tcp.h> +#include "lib/ftutil.h" + +#define ASSERTSOCKOP(op, msg) \ + if( (op) == -1 ) {\ + g_snprintf( errmsg, sizeof( errmsg ), msg ": %s", strerror( errno ) ); \ + return -1; } + +/* + * Creates a listening socket and returns it in saddr_ptr. + */ +int ft_listen( struct sockaddr_storage *saddr_ptr, char *host, char *port, int copy_fd, int for_bitlbee_client, char **errptr ) +{ + int fd, gret, saddrlen; + struct addrinfo hints, *rp; + socklen_t ssize = sizeof( struct sockaddr_storage ); + struct sockaddr_storage saddrs, *saddr = &saddrs; + static char errmsg[1024]; + char *ftlisten = global.conf->ft_listen; + + if( errptr ) + *errptr = errmsg; + + strcpy( port, "0" ); + + /* Format is <IP-A>[:<Port-A>];<IP-B>[:<Port-B>] where + * A is for connections with the bitlbee client (DCC) + * and B is for connections with IM peers. + */ + if( ftlisten ) + { + char *scolon = strchr( ftlisten, ';' ); + char *colon; + + if( scolon ) + { + if( for_bitlbee_client ) + { + *scolon = '\0'; + strncpy( host, ftlisten, HOST_NAME_MAX ); + *scolon = ';'; + } + else + { + strncpy( host, scolon + 1, HOST_NAME_MAX ); + } + } + else + { + strncpy( host, ftlisten, HOST_NAME_MAX ); + } + + if( ( colon = strchr( host, ':' ) ) ) + { + *colon = '\0'; + strncpy( port, colon + 1, 5 ); + } + } + else if( copy_fd >= 0 && getsockname( copy_fd, (struct sockaddr*) &saddrs, &ssize ) == 0 && + ( saddrs.ss_family == AF_INET || saddrs.ss_family == AF_INET6 ) && + getnameinfo( (struct sockaddr*) &saddrs, ssize, host, HOST_NAME_MAX, + NULL, 0, NI_NUMERICHOST ) == 0 ) + { + /* We just took our local address on copy_fd, which is likely to be a + sensible address from which we can do a file transfer now - the + most sensible we can get easily. */ + } + else + { + ASSERTSOCKOP( gethostname( host, HOST_NAME_MAX + 1 ), "gethostname()" ); + } + + memset( &hints, 0, sizeof( struct addrinfo ) ); + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_NUMERICSERV; + + if ( ( gret = getaddrinfo( host, port, &hints, &rp ) ) != 0 ) + { + sprintf( errmsg, "getaddrinfo() failed: %s", gai_strerror( gret ) ); + return -1; + } + + saddrlen = rp->ai_addrlen; + + memcpy( saddr, rp->ai_addr, saddrlen ); + + freeaddrinfo( rp ); + + ASSERTSOCKOP( fd = socket( saddr->ss_family, SOCK_STREAM, 0 ), "Opening socket" ); + ASSERTSOCKOP( bind( fd, ( struct sockaddr *)saddr, saddrlen ), "Binding socket" ); + ASSERTSOCKOP( listen( fd, 1 ), "Making socket listen" ); + + if ( !inet_ntop( saddr->ss_family, saddr->ss_family == AF_INET ? + ( void * )&( ( struct sockaddr_in * ) saddr )->sin_addr.s_addr : + ( void * )&( ( struct sockaddr_in6 * ) saddr )->sin6_addr.s6_addr, + host, HOST_NAME_MAX ) ) + { + strcpy( errmsg, "inet_ntop failed on listening socket" ); + return -1; + } + + ssize = sizeof( struct sockaddr_storage ); + ASSERTSOCKOP( getsockname( fd, ( struct sockaddr *)saddr, &ssize ), "Getting socket name" ); + + if( saddr->ss_family == AF_INET ) + g_snprintf( port, 6, "%d", ntohs( ( (struct sockaddr_in *) saddr )->sin_port ) ); + else + g_snprintf( port, 6, "%d", ntohs( ( (struct sockaddr_in6 *) saddr )->sin6_port ) ); + + if( saddr_ptr ) + memcpy( saddr_ptr, saddr, saddrlen ); + + /* I hate static-length strings.. */ + host[HOST_NAME_MAX] = '\0'; + port[5] = '\0'; + + return fd; +} diff --git a/lib/ftutil.h b/lib/ftutil.h new file mode 100644 index 00000000..09c1104e --- /dev/null +++ b/lib/ftutil.h @@ -0,0 +1,40 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Utility functions for file transfer * +* * +* Copyright 2008 Uli Meis <a.sporto+bee@gmail.com> * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * +* GNU General Public License for more details. * +* * +* You should have received a copy of the GNU General Public License along * +* with this program; if not, write to the Free Software Foundation, Inc., * +* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * +* * +\***************************************************************************/ + +#ifndef AI_NUMERICSERV +#define AI_NUMERICSERV 0x0400 /* Don't use name resolution. */ +#endif + +/* Some ifdefs for ulibc and apparently also BSD (Thanks to Whoopie) */ +#ifndef HOST_NAME_MAX +#include <sys/param.h> +#ifdef MAXHOSTNAMELEN +#define HOST_NAME_MAX MAXHOSTNAMELEN +#else +#define HOST_NAME_MAX 255 +#endif +#endif + +/* This function should be used with care. host should be AT LEAST a + char[HOST_NAME_MAX+1] and port AT LEAST a char[6]. */ +int ft_listen( struct sockaddr_storage *saddr_ptr, char *host, char *port, int copy_fd, int for_bitlbee_client, char **errptr ); diff --git a/lib/http_client.c b/lib/http_client.c index aae5645b..69f06ec5 100644 --- a/lib/http_client.c +++ b/lib/http_client.c @@ -34,9 +34,10 @@ static gboolean http_connected( gpointer data, int source, b_input_condition cond ); static gboolean http_ssl_connected( gpointer data, void *source, b_input_condition cond ); static gboolean http_incoming_data( gpointer data, int source, b_input_condition cond ); +static void http_free( struct http_request *req ); -void *http_dorequest( char *host, int port, int ssl, char *request, http_input_function func, gpointer data ) +struct http_request *http_dorequest( char *host, int port, int ssl, char *request, http_input_function func, gpointer data ) { struct http_request *req; int error = 0; @@ -66,11 +67,12 @@ void *http_dorequest( char *host, int port, int ssl, char *request, http_input_f req->data = data; req->request = g_strdup( request ); req->request_length = strlen( request ); + req->redir_ttl = 3; return( req ); } -void *http_dorequest_url( char *url_string, http_input_function func, gpointer data ) +struct http_request *http_dorequest_url( char *url_string, http_input_function func, gpointer data ) { url_t *url = g_new0( url_t, 1 ); char *request; @@ -148,10 +150,10 @@ static gboolean http_connected( gpointer data, int source, b_input_condition con if( req->bytes_written < req->request_length ) req->inpa = b_input_add( source, - req->ssl ? ssl_getdirection( req->ssl ) : GAIM_INPUT_WRITE, + req->ssl ? ssl_getdirection( req->ssl ) : B_EV_IO_WRITE, http_connected, req ); else - req->inpa = b_input_add( source, GAIM_INPUT_READ, http_incoming_data, req ); + req->inpa = b_input_add( source, B_EV_IO_READ, http_incoming_data, req ); return FALSE; @@ -233,7 +235,7 @@ static gboolean http_incoming_data( gpointer data, int source, b_input_condition /* There will be more! */ req->inpa = b_input_add( req->fd, - req->ssl ? ssl_getdirection( req->ssl ) : GAIM_INPUT_READ, + req->ssl ? ssl_getdirection( req->ssl ) : B_EV_IO_READ, http_incoming_data, req ); return FALSE; @@ -310,7 +312,7 @@ got_reply: req->status_code = -1; } - if( req->status_code == 301 || req->status_code == 302 ) + if( ( req->status_code == 301 || req->status_code == 302 ) && req->redir_ttl-- > 0 ) { char *loc, *new_request, *new_host; int error = 0, new_port, new_proto; @@ -444,7 +446,7 @@ cleanup: return FALSE; } -void http_free( struct http_request *req ) +static void http_free( struct http_request *req ) { g_free( req->request ); g_free( req->reply_headers ); diff --git a/lib/http_client.h b/lib/http_client.h index d73894a4..27c484ff 100644 --- a/lib/http_client.h +++ b/lib/http_client.h @@ -60,6 +60,8 @@ struct http_request int body_size; /* The number of bytes in reply_body. */ int finished; /* Set to non-0 if the request was completed successfully. */ + int redir_ttl; /* You can set it to 0 if you don't want + http_client to follow them. */ http_input_function func; gpointer data; @@ -78,7 +80,5 @@ struct http_request version is probably only useful if you want to do POST requests or if you want to add some extra headers. As you can see, HTTPS connections are also supported (using ssl_client). */ -void *http_dorequest( char *host, int port, int ssl, char *request, http_input_function func, gpointer data ); -void *http_dorequest_url( char *url_string, http_input_function func, gpointer data ); - -void http_free( struct http_request *req ); +struct http_request *http_dorequest( char *host, int port, int ssl, char *request, http_input_function func, gpointer data ); +struct http_request *http_dorequest_url( char *url_string, http_input_function func, gpointer data ); @@ -26,7 +26,11 @@ #include <sys/types.h> #include <gmodule.h> +#if(__sun) +#include <inttypes.h> +#else #include <stdint.h> +#endif typedef uint8_t md5_byte_t; typedef struct MD5Context { @@ -173,7 +173,7 @@ void strip_html( char *in ) while( *in && *in != '>' ) in ++; - taglen = in-cs-1; /* not <0 because the above loop runs at least once */ + taglen = in - cs - 1; /* not <0 because the above loop runs at least once */ if( *in ) { if( g_strncasecmp( cs+1, "b", taglen) == 0 ) @@ -184,7 +184,7 @@ void strip_html( char *in ) *(s++) = '\x1f'; else if( g_strncasecmp( cs+1, "/i", taglen) == 0 ) *(s++) = '\x1f'; - else if( g_strncasecmp( cs+1, "br", 2) == 0 ) + else if( g_strncasecmp( cs+1, "br", taglen) == 0 ) *(s++) = '\n'; in ++; } @@ -314,14 +314,18 @@ void http_encode( char *s ) for( i = j = 0; t[i]; i ++, j ++ ) { - if( !isalnum( t[i] ) && !strchr( "._-~", t[i] ) ) + /* Warning: isalnum() is locale-aware, so don't use it here! */ + if( ( t[i] >= 'A' && t[i] <= 'Z' ) || + ( t[i] >= 'a' && t[i] <= 'z' ) || + ( t[i] >= '0' && t[i] <= '9' ) || + strchr( "._-~", t[i] ) ) { - sprintf( s + j, "%%%02X", ((unsigned char*)t)[i] ); - j += 2; + s[j] = t[i]; } else { - s[j] = t[i]; + sprintf( s + j, "%%%02X", ((unsigned char*)t)[i] ); + j += 2; } } s[j] = 0; @@ -513,16 +517,17 @@ int bool2int( char *value ) return 0; } -struct ns_srv_reply *srv_lookup( char *service, char *protocol, char *domain ) +struct ns_srv_reply **srv_lookup( char *service, char *protocol, char *domain ) { - struct ns_srv_reply *reply = NULL; + struct ns_srv_reply **replies = NULL; #ifdef HAVE_RESOLV_A + struct ns_srv_reply *reply = NULL; char name[1024]; unsigned char querybuf[1024]; const unsigned char *buf; ns_msg nsh; ns_rr rr; - int i, len, size; + int i, n, len, size; g_snprintf( name, sizeof( name ), "_%s._%s.%s", service, protocol, domain ); @@ -532,37 +537,56 @@ struct ns_srv_reply *srv_lookup( char *service, char *protocol, char *domain ) if( ns_initparse( querybuf, size, &nsh ) != 0 ) return NULL; - if( ns_parserr( &nsh, ns_s_an, 0, &rr ) != 0 ) - return NULL; - - size = ns_rr_rdlen( rr ); - buf = ns_rr_rdata( rr ); - - len = 0; - for( i = 6; i < size && buf[i]; i += buf[i] + 1 ) - len += buf[i] + 1; - - if( i > size ) - return NULL; - - reply = g_malloc( sizeof( struct ns_srv_reply ) + len ); - memcpy( reply->name, buf + 7, len ); - - for( i = buf[6]; i < len && buf[7+i]; i += buf[7+i] + 1 ) - reply->name[i] = '.'; - - if( i > len ) + n = 0; + while( ns_parserr( &nsh, ns_s_an, n, &rr ) == 0 ) { - g_free( reply ); - return NULL; + size = ns_rr_rdlen( rr ); + buf = ns_rr_rdata( rr ); + + len = 0; + for( i = 6; i < size && buf[i]; i += buf[i] + 1 ) + len += buf[i] + 1; + + if( i > size ) + break; + + reply = g_malloc( sizeof( struct ns_srv_reply ) + len ); + memcpy( reply->name, buf + 7, len ); + + for( i = buf[6]; i < len && buf[7+i]; i += buf[7+i] + 1 ) + reply->name[i] = '.'; + + if( i > len ) + { + g_free( reply ); + break; + } + + reply->prio = ( buf[0] << 8 ) | buf[1]; + reply->weight = ( buf[2] << 8 ) | buf[3]; + reply->port = ( buf[4] << 8 ) | buf[5]; + + n ++; + replies = g_renew( struct ns_srv_reply *, replies, n + 1 ); + replies[n-1] = reply; } - - reply->prio = ( buf[0] << 8 ) | buf[1]; - reply->weight = ( buf[2] << 8 ) | buf[3]; - reply->port = ( buf[4] << 8 ) | buf[5]; + if( replies ) + replies[n] = NULL; #endif - return reply; + return replies; +} + +void srv_free( struct ns_srv_reply **srv ) +{ + int i; + + if( srv == NULL ) + return; + + for( i = 0; srv[i]; i ++ ) + g_free( srv[i] ); + g_free( srv ); } /* Word wrapping. Yes, I know this isn't UTF-8 clean. I'm willing to take the risk. */ @@ -656,3 +680,54 @@ int md5_verify_password( char *password, char *hash ) return ret; } + +/* Split commands (root-style, *not* IRC-style). Handles "quoting of" + white\ space in 'various ways'. Returns a NULL-terminated static + char** so watch out with nested use! Definitely not thread-safe. */ +char **split_command_parts( char *command ) +{ + static char *cmd[IRC_MAX_ARGS+1]; + char *s, q = 0; + int k; + + memset( cmd, 0, sizeof( cmd ) ); + cmd[0] = command; + k = 1; + for( s = command; *s && k < IRC_MAX_ARGS; s ++ ) + if( *s == ' ' && !q ) + { + *s = 0; + while( *++s == ' ' ); + if( *s == '"' || *s == '\'' ) + { + q = *s; + s ++; + } + if( *s ) + { + cmd[k++] = s; + s --; + } + else + { + break; + } + } + else if( *s == '\\' && ( ( !q && s[1] ) || ( q && q == s[1] ) ) ) + { + char *cpy; + + for( cpy = s; *cpy; cpy ++ ) + cpy[0] = cpy[1]; + } + else if( *s == q ) + { + q = *s = 0; + } + + /* Full zero-padding for easier argc checking. */ + while( k <= IRC_MAX_ARGS ) + cmd[k++] = NULL; + + return cmd; +} @@ -60,7 +60,8 @@ G_MODULE_EXPORT void random_bytes( unsigned char *buf, int count ); G_MODULE_EXPORT int is_bool( char *value ); G_MODULE_EXPORT int bool2int( char *value ); -G_MODULE_EXPORT struct ns_srv_reply *srv_lookup( char *service, char *protocol, char *domain ); +G_MODULE_EXPORT struct ns_srv_reply **srv_lookup( char *service, char *protocol, char *domain ); +G_MODULE_EXPORT void srv_free( struct ns_srv_reply **srv ); G_MODULE_EXPORT char *word_wrap( const char *msg, int line_len ); @@ -68,4 +69,6 @@ G_MODULE_EXPORT gboolean ssl_sockerr_again( void *ssl ); G_MODULE_EXPORT int md5_verify_password( char *password, char *hash ); +G_MODULE_EXPORT char **split_command_parts( char *command ); + #endif diff --git a/lib/oauth.c b/lib/oauth.c index c60a5a52..57dd10f8 100644 --- a/lib/oauth.c +++ b/lib/oauth.c @@ -59,7 +59,7 @@ static char *oauth_sign( const char *method, const char *url, else { g_snprintf( (gchar*) key, HMAC_BLOCK_SIZE + 1, "%s&%s", - oi->sp->consumer_secret, oi->token_secret ? : "" ); + oi->sp->consumer_secret, oi->token_secret ? oi->token_secret : "" ); } /* Inner part: H(K XOR 0x36, text) */ diff --git a/lib/proxy.c b/lib/proxy.c index e52837fe..e7d35351 100644 --- a/lib/proxy.c +++ b/lib/proxy.c @@ -48,6 +48,11 @@ int proxytype = PROXY_NONE; char proxyuser[128] = ""; char proxypass[128] = ""; +/* Some systems don't know this one. It's not essential, so set it to 0 then. */ +#ifndef AI_NUMERICSERV +#define AI_NUMERICSERV 0 +#endif + struct PHB { b_event_handler func, proxy_func; gpointer data, proxy_data; @@ -55,28 +60,10 @@ struct PHB { int port; int fd; gint inpa; + struct addrinfo *gai, *gai_cur; }; - - -static struct sockaddr_in *gaim_gethostbyname(const char *host, int port) -{ - static struct sockaddr_in sin; - - if (!inet_aton(host, &sin.sin_addr)) { - struct hostent *hp; - if (!(hp = gethostbyname(host))) { - return NULL; - } - memset(&sin, 0, sizeof(struct sockaddr_in)); - memcpy(&sin.sin_addr.s_addr, hp->h_addr, hp->h_length); - sin.sin_family = hp->h_addrtype; - } else - sin.sin_family = AF_INET; - sin.sin_port = htons(port); - - return &sin; -} +static int proxy_connect_none(const char *host, unsigned short port_, struct PHB *phb); static gboolean gaim_io_connected(gpointer data, gint source, b_input_condition cond) { @@ -86,71 +73,105 @@ static gboolean gaim_io_connected(gpointer data, gint source, b_input_condition len = sizeof(error); #ifndef _WIN32 - if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { + if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0 || error) { + if ((phb->gai_cur = phb->gai_cur->ai_next)) { + int new_fd; + b_event_remove(phb->inpa); + if ((new_fd = proxy_connect_none(NULL, 0, phb))) { + b_event_remove(phb->inpa); + closesocket(source); + dup2(new_fd, source); + phb->inpa = b_input_add(source, B_EV_IO_WRITE, gaim_io_connected, phb); + return FALSE; + } + } + freeaddrinfo(phb->gai); closesocket(source); b_event_remove(phb->inpa); if( phb->proxy_func ) - phb->proxy_func(phb->proxy_data, -1, GAIM_INPUT_READ); + phb->proxy_func(phb->proxy_data, -1, B_EV_IO_READ); else { - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb); } return FALSE; } #endif + freeaddrinfo(phb->gai); sock_make_blocking(source); b_event_remove(phb->inpa); if( phb->proxy_func ) - phb->proxy_func(phb->proxy_data, source, GAIM_INPUT_READ); + phb->proxy_func(phb->proxy_data, source, B_EV_IO_READ); else { - phb->func(phb->data, source, GAIM_INPUT_READ); + phb->func(phb->data, source, B_EV_IO_READ); g_free(phb); } return FALSE; } -static int proxy_connect_none(const char *host, unsigned short port, struct PHB *phb) +static int proxy_connect_none(const char *host, unsigned short port_, struct PHB *phb) { - struct sockaddr_in *sin; struct sockaddr_in me; int fd = -1; - - if (!(sin = gaim_gethostbyname(host, port))) { - g_free(phb); - return -1; + + if (phb->gai_cur == NULL) + { + int ret; + char port[6]; + struct addrinfo hints; + + g_snprintf(port, sizeof(port), "%d", port_); + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_ADDRCONFIG | AI_NUMERICSERV; + + if (!(ret = getaddrinfo(host, port, &hints, &phb->gai))) + phb->gai_cur = phb->gai; + else + event_debug("gai(): %s\n", gai_strerror(ret)); } + + for (; phb->gai_cur; phb->gai_cur = phb->gai_cur->ai_next) + { + if ((fd = socket(phb->gai_cur->ai_family, phb->gai_cur->ai_socktype, phb->gai_cur->ai_protocol)) < 0) { + event_debug( "socket failed: %d\n", errno); + continue; + } - if ((fd = socket(sin->sin_family, SOCK_STREAM, 0)) < 0) { - g_free(phb); - return -1; - } + sock_make_nonblocking(fd); + + if (global.conf->iface_out) + { + me.sin_family = AF_INET; + me.sin_port = 0; + me.sin_addr.s_addr = inet_addr( global.conf->iface_out ); + + if (bind(fd, (struct sockaddr *) &me, sizeof(me)) != 0) + event_debug("bind( %d, \"%s\" ) failure\n", fd, global.conf->iface_out); + } - sock_make_nonblocking(fd); + event_debug("proxy_connect_none( \"%s\", %d ) = %d\n", host, port, fd); - if( global.conf->iface_out ) - { - me.sin_family = AF_INET; - me.sin_port = 0; - me.sin_addr.s_addr = inet_addr( global.conf->iface_out ); - - if( bind( fd, (struct sockaddr *) &me, sizeof( me ) ) != 0 ) - event_debug( "bind( %d, \"%s\" ) failure\n", fd, global.conf->iface_out ); + if (connect(fd, phb->gai_cur->ai_addr, phb->gai_cur->ai_addrlen) < 0 && !sockerr_again()) { + event_debug( "connect failed: %s\n", strerror(errno)); + closesocket(fd); + fd = -1; + continue; + } else { + phb->inpa = b_input_add(fd, B_EV_IO_WRITE, gaim_io_connected, phb); + phb->fd = fd; + + break; + } } - event_debug("proxy_connect_none( \"%s\", %d ) = %d\n", host, port, fd); - - if (connect(fd, (struct sockaddr *)sin, sizeof(*sin)) < 0 && !sockerr_again()) { - closesocket(fd); + if(fd < 0 && host) g_free(phb); - - return -1; - } else { - phb->inpa = b_input_add(fd, GAIM_INPUT_WRITE, gaim_io_connected, phb); - phb->fd = fd; - - return fd; - } + + return fd; } @@ -178,14 +199,14 @@ static gboolean http_canread(gpointer data, gint source, b_input_condition cond) if ((memcmp(HTTP_GOODSTRING, inputline, strlen(HTTP_GOODSTRING)) == 0) || (memcmp(HTTP_GOODSTRING2, inputline, strlen(HTTP_GOODSTRING2)) == 0)) { - phb->func(phb->data, source, GAIM_INPUT_READ); + phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); @@ -203,7 +224,7 @@ static gboolean http_canwrite(gpointer data, gint source, b_input_condition cond len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -214,7 +235,7 @@ static gboolean http_canwrite(gpointer data, gint source, b_input_condition cond phb->host, phb->port); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -229,7 +250,7 @@ static gboolean http_canwrite(gpointer data, gint source, b_input_condition cond g_free(t2); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -239,13 +260,13 @@ static gboolean http_canwrite(gpointer data, gint source, b_input_condition cond g_snprintf(cmd, sizeof(cmd), "\r\n"); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } - phb->inpa = b_input_add(source, GAIM_INPUT_READ, http_canread, phb); + phb->inpa = b_input_add(source, B_EV_IO_READ, http_canread, phb); return FALSE; } @@ -272,14 +293,14 @@ static gboolean s4_canread(gpointer data, gint source, b_input_condition cond) memset(packet, 0, sizeof(packet)); if (read(source, packet, 9) >= 4 && packet[1] == 90) { - phb->func(phb->data, source, GAIM_INPUT_READ); + phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); @@ -298,7 +319,7 @@ static gboolean s4_canwrite(gpointer data, gint source, b_input_condition cond) len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -308,7 +329,7 @@ static gboolean s4_canwrite(gpointer data, gint source, b_input_condition cond) /* XXX does socks4 not support host name lookups by the proxy? */ if (!(hp = gethostbyname(phb->host))) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -325,13 +346,13 @@ static gboolean s4_canwrite(gpointer data, gint source, b_input_condition cond) packet[8] = 0; if (write(source, packet, 9) != 9) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } - phb->inpa = b_input_add(source, GAIM_INPUT_READ, s4_canread, phb); + phb->inpa = b_input_add(source, B_EV_IO_READ, s4_canread, phb); return FALSE; } @@ -358,20 +379,20 @@ static gboolean s5_canread_again(gpointer data, gint source, b_input_condition c if (read(source, buf, 10) < 10) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if ((buf[0] != 0x05) || (buf[1] != 0x00)) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } - phb->func(phb->data, source, GAIM_INPUT_READ); + phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); @@ -395,13 +416,13 @@ static void s5_sendconnect(gpointer data, gint source) if (write(source, buf, (5 + strlen(phb->host) + 2)) < (5 + strlen(phb->host) + 2)) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return; } - phb->inpa = b_input_add(source, GAIM_INPUT_READ, s5_canread_again, phb); + phb->inpa = b_input_add(source, B_EV_IO_READ, s5_canread_again, phb); } static gboolean s5_readauth(gpointer data, gint source, b_input_condition cond) @@ -413,7 +434,7 @@ static gboolean s5_readauth(gpointer data, gint source, b_input_condition cond) if (read(source, buf, 2) < 2) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -421,7 +442,7 @@ static gboolean s5_readauth(gpointer data, gint source, b_input_condition cond) if ((buf[0] != 0x01) || (buf[1] != 0x00)) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -441,7 +462,7 @@ static gboolean s5_canread(gpointer data, gint source, b_input_condition cond) if (read(source, buf, 2) < 2) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -449,7 +470,7 @@ static gboolean s5_canread(gpointer data, gint source, b_input_condition cond) if ((buf[0] != 0x05) || (buf[1] == 0xff)) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -464,13 +485,13 @@ static gboolean s5_canread(gpointer data, gint source, b_input_condition cond) memcpy(buf + 2 + i + 1, proxypass, j); if (write(source, buf, 3 + i + j) < 3 + i + j) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } - phb->inpa = b_input_add(source, GAIM_INPUT_READ, s5_readauth, phb); + phb->inpa = b_input_add(source, B_EV_IO_READ, s5_readauth, phb); } else { s5_sendconnect(phb, source); } @@ -490,7 +511,7 @@ static gboolean s5_canwrite(gpointer data, gint source, b_input_condition cond) len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; @@ -512,13 +533,13 @@ static gboolean s5_canwrite(gpointer data, gint source, b_input_condition cond) if (write(source, buf, i) < i) { close(source); - phb->func(phb->data, -1, GAIM_INPUT_READ); + phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } - phb->inpa = b_input_add(source, GAIM_INPUT_READ, s5_canread, phb); + phb->inpa = b_input_add(source, B_EV_IO_READ, s5_canread, phb); return FALSE; } @@ -23,7 +23,11 @@ #ifndef _SHA1_H_ #define _SHA1_H_ +#if(__sun) +#include <inttypes.h> +#else #include <stdint.h> +#endif #include <gmodule.h> #ifndef _SHA_enum_ diff --git a/lib/ssl_bogus.c b/lib/ssl_bogus.c index 22226592..e7966f57 100644 --- a/lib/ssl_bogus.c +++ b/lib/ssl_bogus.c @@ -62,7 +62,7 @@ void *ssl_starttls( int fd, ssl_input_function func, gpointer data ) b_input_condition ssl_getdirection( void *conn ) { - return GAIM_INPUT_READ; + return B_EV_IO_READ; } int ssl_pending( void *conn ) diff --git a/lib/ssl_client.h b/lib/ssl_client.h index ef0b280c..08654be7 100644 --- a/lib/ssl_client.h +++ b/lib/ssl_client.h @@ -73,7 +73,7 @@ G_MODULE_EXPORT void ssl_disconnect( void *conn_ ); handling. */ G_MODULE_EXPORT int ssl_getfd( void *conn ); -/* This function returns GAIM_INPUT_READ/WRITE. With SSL connections it's +/* This function returns B_EV_IO_READ/WRITE. With SSL connections it's possible that something has to be read while actually were trying to write something (think about key exchange/refresh/etc). So when an SSL operation returned SSL_AGAIN, *always* use this function when diff --git a/lib/ssl_gnutls.c b/lib/ssl_gnutls.c index 0d87b7ad..721137b8 100644 --- a/lib/ssl_gnutls.c +++ b/lib/ssl_gnutls.c @@ -112,7 +112,7 @@ static gboolean ssl_starttls_real( gpointer data, gint source, b_input_condition { struct scd *conn = data; - return ssl_connected( conn, conn->fd, GAIM_INPUT_WRITE ); + return ssl_connected( conn, conn->fd, B_EV_IO_WRITE ); } static gboolean ssl_connected( gpointer data, gint source, b_input_condition cond ) @@ -248,5 +248,5 @@ int ssl_getfd( void *conn ) b_input_condition ssl_getdirection( void *conn ) { return( gnutls_record_get_direction( ((struct scd*)conn)->session ) ? - GAIM_INPUT_WRITE : GAIM_INPUT_READ ); + B_EV_IO_WRITE : B_EV_IO_READ ); } diff --git a/lib/ssl_nss.c b/lib/ssl_nss.c index c8bfd744..b0e2f9f9 100644 --- a/lib/ssl_nss.c +++ b/lib/ssl_nss.c @@ -198,5 +198,5 @@ int ssl_getfd( void *conn ) b_input_condition ssl_getdirection( void *conn ) { /* Just in case someone calls us, let's return the most likely case: */ - return GAIM_INPUT_READ; + return B_EV_IO_READ; } diff --git a/lib/ssl_openssl.c b/lib/ssl_openssl.c index cf81fb02..c0105687 100644 --- a/lib/ssl_openssl.c +++ b/lib/ssl_openssl.c @@ -107,7 +107,7 @@ static gboolean ssl_starttls_real( gpointer data, gint source, b_input_condition { struct scd *conn = data; - return ssl_connected( conn, conn->fd, GAIM_INPUT_WRITE ); + return ssl_connected( conn, conn->fd, B_EV_IO_WRITE ); } static gboolean ssl_connected( gpointer data, gint source, b_input_condition cond ) @@ -274,5 +274,5 @@ int ssl_getfd( void *conn ) b_input_condition ssl_getdirection( void *conn ) { - return( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE ? GAIM_INPUT_WRITE : GAIM_INPUT_READ ); + return( ((struct scd*)conn)->lasterr == SSL_ERROR_WANT_WRITE ? B_EV_IO_WRITE : B_EV_IO_READ ); } diff --git a/lib/ssl_sspi.c b/lib/ssl_sspi.c index a16423b1..e14c451e 100644 --- a/lib/ssl_sspi.c +++ b/lib/ssl_sspi.c @@ -274,5 +274,5 @@ int ssl_getfd(void *conn) GaimInputCondition ssl_getdirection( void *conn ) { - return GAIM_INPUT_WRITE; /* FIXME: or GAIM_INPUT_READ */ + return B_EV_IO_WRITE; /* FIXME: or B_EV_IO_READ */ } diff --git a/lib/xmltree.c b/lib/xmltree.c index 31f8ee9c..b0a945ce 100644 --- a/lib/xmltree.c +++ b/lib/xmltree.c @@ -214,7 +214,10 @@ void xt_cleanup( struct xt_parser *xt, struct xt_node *node, int depth ) return; if( node == NULL ) - return xt_cleanup( xt, xt->root, depth ); + { + xt_cleanup( xt, xt->root, depth ); + return; + } if( node->flags & XT_SEEN && node == xt->root ) { |