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(rpc) fix r6861 regression: if libt can't find the Clutch files, give a helpful 404 message for end-users and binary packagers about how to use CLUTCH_HOME and PACKAGE_DATA_DIR.

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This commit is contained in:
Charles Kerr 2008-10-30 14:01:52 +00:00
parent c0192934b8
commit e04ea4062d
1 changed files with 16 additions and 19 deletions
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35
libtransmission/platform.c
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@ -567,37 +567,34 @@ tr_getClutchDir( const tr_session * session UNUSED )
#else /* everyone else, follow the XDG spec */
tr_list *candidates = NULL, *l;
const char * tmp;
/* XDG_DATA_HOME should be the first in the list of candidates */
s = getenv( "XDG_DATA_HOME" );
if( s && *s )
tr_list_append( &candidates, tr_strdup( s ) );
tmp = getenv( "XDG_DATA_HOME" );
if( tmp && *tmp )
tr_list_append( &candidates, tr_strdup( tmp ) );
else {
char * dhome = tr_buildPath( getHomeDir( ), ".local", "share", NULL );
tr_list_append( &candidates, dhome );
}
/* XDG_DATA_DIRS are the backup directories */
s = getenv( "XDG_DATA_DIRS" );
if( !s || !*s )
s = PACKAGE_DATA_DIR ":/usr/local/share/:/usr/share/";
while( s && *s )
{
char * end = strchr( s, ':' );
if( end )
{
tr_list_append( &candidates, tr_strndup( s, end - s ) );
s = end + 1;
}
else
{
tr_list_append( &candidates, tr_strdup( s ) );
tmp = getenv( "XDG_DATA_DIRS" );
if( !tmp || !*tmp )
tmp = PACKAGE_DATA_DIR ":/usr/local/share/:/usr/share/";
while( tmp && *tmp ) {
const char * end = strchr( tmp, ':' );
if( end ) {
tr_list_append( &candidates, tr_strndup( tmp, end - tmp ) );
tmp = end + 1;
} else {
tr_list_append( &candidates, tr_strdup( tmp ) );
break;
}
}
for( l = candidates; l; l = l->next )
{
/* walk through the candidates & look for a match */
for( l=candidates; l; l=l->next ) {
char * path = tr_buildPath( l->data, "transmission", "web", NULL );
const int found = isClutchDir( path );
if( found ) {