libwine: Don't rely on argv[0] in wine_exec_wine_binary if we can get
the directory from the library itself. Only try the hardcoded BINDIR if everything else failed.
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ca6fd0d4ec
commit
767ad69a45
libs/wine
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@ -154,7 +154,7 @@ static const char *get_runtime_libdir(void)
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}
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/* determine the proper location of the given path based on the current libdir */
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static char *get_path_from_libdir( const char *path, const char *filename )
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static char *get_path_from_libdir( const char *path, const char *fallback, const char *filename )
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{
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char *p, *ret;
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const char *libdir = get_runtime_libdir();
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@ -184,6 +184,7 @@ static char *get_path_from_libdir( const char *path, const char *filename )
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}
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else
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{
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if (fallback) path = fallback;
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ret = xmalloc( strlen(path) + strlen(filename) + 2 );
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strcpy( ret, path );
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p = ret + strlen(ret);
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@ -229,7 +230,7 @@ const char *get_default_dlldir(void)
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{
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static const char *dlldir;
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if (!dlldir) dlldir = get_path_from_libdir( DLLDIR, "" );
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if (!dlldir) dlldir = get_path_from_libdir( DLLDIR, NULL, "" );
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return dlldir;
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}
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@ -409,6 +410,7 @@ static void preloader_exec( char **argv, char **envp, int use_preloader )
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/* exec a wine internal binary (either the wine loader or the wine server) */
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void wine_exec_wine_binary( const char *name, char **argv, char **envp, int use_preloader )
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{
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static const char bindir[] = BINDIR;
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const char *path, *pos, *ptr;
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if (name && strchr( name, '/' ))
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@ -419,21 +421,11 @@ void wine_exec_wine_binary( const char *name, char **argv, char **envp, int use_
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}
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else if (!name) name = argv0_name;
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/* first, try bin directory */
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argv[0] = get_path_from_libdir( BINDIR, name );
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/* first, bin directory from the current libdir or argv0 */
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argv[0] = get_path_from_libdir( bindir, argv0_path, name );
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preloader_exec( argv, envp, use_preloader );
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free( argv[0] );
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/* now try the path of argv0 of the current binary */
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if (argv0_path)
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{
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argv[0] = xmalloc( strlen(argv0_path) + strlen(name) + 1 );
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strcpy( argv[0], argv0_path );
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strcat( argv[0], name );
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preloader_exec( argv, envp, use_preloader );
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free( argv[0] );
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}
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/* now search in the Unix path */
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if ((path = getenv( "PATH" )))
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{
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@ -452,4 +444,11 @@ void wine_exec_wine_binary( const char *name, char **argv, char **envp, int use_
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}
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free( argv[0] );
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}
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/* and finally try BINDIR */
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argv[0] = xmalloc( sizeof(bindir) + 1 + strlen(name) );
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strcpy( argv[0], bindir );
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strcat( argv[0], "/" );
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strcat( argv[0], name );
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preloader_exec( argv, envp, use_preloader );
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}
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