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https://github.com/fish-shell/fish-shell
synced 2024-11-11 07:34:32 +00:00
Fix bug in the input buffering of messages to/from fishd causing garbled messages
darcs-hash:20061010222113-ac50b-1b6b01ab781ecbadf11a99b501f19a526ae7a7cf.gz
This commit is contained in:
axel
parent
e3e1b34fec
commit
f5916358e5
4 changed files with 29 additions and 17 deletions
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@ -164,7 +164,6 @@ static void callback( int type, const wchar_t *name, const wchar_t *val )
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{
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if( type == BARRIER_REPLY )
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{
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debug( 3, L"Got barrier reply" );
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barrier_reply = 1;
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}
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else
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@ -212,6 +211,7 @@ static void reconnect()
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debug( 3, L"Get new fishd connection" );
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init = 0;
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env_universal_server.buffer_consumed = env_universal_server.buffer_used = 0;
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env_universal_server.fd = get_socket(1);
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init = 1;
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if( env_universal_server.fd >= 0 )
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@ -226,12 +226,13 @@ void env_universal_init( wchar_t * p,
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void (*sf)(),
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void (*cb)( int type, const wchar_t *name, const wchar_t *val ))
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{
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debug( 3, L"env_universal_init()" );
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path=p;
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user=u;
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start_fishd=sf;
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external_callback = cb;
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memset (&env_universal_server, 0, sizeof (connection_t));
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env_universal_server.fd = -1;
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env_universal_server.killme = 0;
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env_universal_server.fd = get_socket(1);
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@ -245,7 +246,6 @@ void env_universal_init( wchar_t * p,
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{
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env_universal_barrier();
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}
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debug( 3, L"end env_universal_init()" );
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}
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void env_universal_destroy()
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@ -283,8 +283,6 @@ int env_universal_read_all()
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if( !init)
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return 0;
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debug( 3, L"env_universal_read_all()" );
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if( env_universal_server.fd == -1 )
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{
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reconnect();
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@ -312,7 +310,6 @@ wchar_t *env_universal_get( const wchar_t *name )
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CHECK( name, 0 );
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debug( 3, L"env_universal_get( \"%ls\" )", name );
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return env_universal_common_get( name );
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}
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@ -323,7 +320,6 @@ int env_universal_get_export( const wchar_t *name )
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CHECK( name, 0 );
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debug( 3, L"env_universal_get_export()" );
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return env_universal_common_get_export( name );
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}
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@ -367,7 +363,7 @@ void env_universal_barrier()
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FD_SET( env_universal_server.fd, &fds );
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select( env_universal_server.fd+1, 0, &fds, 0, 0 );
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}
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/*
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Wait for barrier reply
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*/
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@ -127,7 +127,6 @@ static int get_names_show_unexported;
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void env_universal_common_init( void (*cb)(int type, const wchar_t *key, const wchar_t *val ) )
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{
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debug( 3, L"Init env_universal_common" );
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callback = cb;
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hash_init( &env_universal_var, &hash_wcs_func, &hash_wcs_cmp );
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}
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@ -159,6 +158,8 @@ static int read_byte( connection_t *src )
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res = read( src->fd, src->buffer, ENV_UNIVERSAL_BUFFER_SIZE );
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// debug(4, L"Read chunk '%.*s'", res, src->buffer );
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if( res < 0 )
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{
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@ -296,7 +297,7 @@ static int match( const wchar_t *msg, const wchar_t *cmd )
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static void parse_message( wchar_t *msg,
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connection_t *src )
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{
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debug( 3, L"parse_message( %ls );", msg );
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// debug( 3, L"parse_message( %ls );", msg );
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if( msg[0] == L'#' )
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return;
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@ -403,7 +404,16 @@ static int try_send( message_t *msg,
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L"before write of %d chars to fd %d", strlen(msg->body), fd );
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int res = write( fd, msg->body, strlen(msg->body) );
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if( res != -1 )
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{
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debug( 4, L"Wrote message '%s'", msg->body );
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}
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else
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{
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debug( 4, L"Failed to write message '%s'", msg->body );
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}
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if( res == -1 )
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{
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switch( errno )
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@ -412,7 +422,7 @@ static int try_send( message_t *msg,
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return 0;
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default:
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debug( 1,
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debug( 0,
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L"Error while sending universal variable message to fd %d. Closing connection",
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fd );
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wperror( L"write" );
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@ -431,9 +441,9 @@ static int try_send( message_t *msg,
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void try_send_all( connection_t *c )
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{
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debug( 3,
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/* debug( 3,
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L"Send all updates to connection on fd %d",
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c->fd );
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c->fd );*/
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while( !q_empty( &c->unsent) )
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{
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switch( try_send( (message_t *)q_peek( &c->unsent), c->fd ) )
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@ -443,7 +453,7 @@ void try_send_all( connection_t *c )
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break;
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case 0:
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debug( 1,
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debug( 4,
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L"Socket full, send rest later" );
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return;
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@ -462,6 +472,8 @@ message_t *create_message( int type,
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char *key=0;
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size_t sz;
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// debug( 4, L"Crete message of type %d", type );
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if( key_in )
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{
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@ -555,6 +567,9 @@ message_t *create_message( int type,
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if( msg )
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msg->count=0;
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// debug( 4, L"Message body is '%s'", msg->body );
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return msg;
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}
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@ -275,6 +275,7 @@ static int print_max( const wchar_t *str, int max, int has_more )
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int written = 0;
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for( i=0; str[i]; i++ )
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{
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if( written + wcwidth(str[i]) > max )
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break;
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if( ( written + wcwidth(str[i]) == max) && (has_more || str[i+1]) )
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@ -1030,7 +1031,7 @@ int main( int argc, char **argv )
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int is_quoted=0;
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array_list_t *comp;
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wchar_t *prefix;
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if( argc < 3 )
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{
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debug( 0, L"Insufficient arguments" );
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2
fishd.c
2
fishd.c
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@ -604,7 +604,7 @@ int main( int argc, char ** argv )
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}
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else
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{
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connection_t *new = malloc( sizeof(connection_t));
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connection_t *new = calloc( 1, sizeof(connection_t));
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new->fd = child_socket;
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new->next = conn;
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q_init( &new->unsent );
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