From 01e6597b1c1f688b7a3206fc17c22476c69e08db Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Sun, 16 Jul 2000 04:34:05 +0000 Subject: * dcrt0.cc (build_argv): Strip quotes from argv[0] since it should never be globified. --- winsup/cygwin/ChangeLog | 5 +++ winsup/cygwin/dcrt0.cc | 2 +- winsup/cygwin/dlfcn.cc | 86 ++++++++++++++++++++----------------------------- 3 files changed, 41 insertions(+), 52 deletions(-) (limited to 'winsup/cygwin') diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 37ee057aa..4370ffb16 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +Sun Jul 16 00:32:58 2000 Christopher Faylor + + * dcrt0.cc (build_argv): Strip quotes from argv[0] since it should + never be globified. + Sat Jul 15 00:32:41 2000 Christopher Faylor * dll_init.cc (dll_list::alloc): Round correctly. Use VirtualAlloc diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc index 4dddd31b3..c9266dd65 100644 --- a/winsup/cygwin/dcrt0.cc +++ b/winsup/cygwin/dcrt0.cc @@ -439,7 +439,7 @@ build_argv (char *cmd, char **&argv, int &argc, int winshell) /* Skip over characters until the closing quote */ { sawquote = cmd; - cmd = quoted (cmd, winshell); + cmd = quoted (cmd, argc > 0 && winshell); } if (issep (*cmd)) // End of argument if space break; diff --git a/winsup/cygwin/dlfcn.cc b/winsup/cygwin/dlfcn.cc index dc6fec321..40931f2a6 100644 --- a/winsup/cygwin/dlfcn.cc +++ b/winsup/cygwin/dlfcn.cc @@ -16,13 +16,8 @@ details. */ #include "dlfcn.h" #include "dll_init.h" -#ifdef _MT_SAFE #define _dl_error _reent_winsup()->_dl_error #define _dl_buffer _reent_winsup()->_dl_buffer -#else -static int _dl_error = 0; -static char _dl_buffer[256]; -#endif static void __stdcall set_dl_error (const char *str) @@ -31,11 +26,9 @@ set_dl_error (const char *str) _dl_error = 1; } -// -// this function checks for existence of a file specified by the -// directory and name components. If successful, return a pointer -// the full pathname (static buffer), or else return 0. -// +/* Check for existence of a file specified by the directory + and name components. If successful, return a pointer the + full pathname (static buffer), else return 0. */ static const char * __stdcall check_access (const char *dir, const char *name) { @@ -52,11 +45,9 @@ check_access (const char *dir, const char *name) return ret; } -// -// this function looks for an executable file given the name and the -// environment variable to use for searching (eg., PATH); returns -// the full pathname (static buffer) if found or NULL if not. -// +/* Look for an executable file given the name and the environment + variable to use for searching (eg., PATH); returns the full + pathname (static buffer) if found or NULL if not. */ static const char * __stdcall check_path_access (const char *mywinenv, const char *name) { @@ -64,22 +55,20 @@ check_path_access (const char *mywinenv, const char *name) return find_exec (name, buf, mywinenv, TRUE); } -// -// This function simulates the same search as LoadLibary + check -// environment variable LD_LIBRARY_PATH. If found, return the full -// pathname (static buffer); if illegal, return the input string -// unchanged and let the caller deal with it; return NULL otherwise. -// -// Note that this should never be called with a NULL string, since -// that is the introspective case, and the caller should not call -// this function at all. -// +/* Simulate the same search as LoadLibary + check environment + variable LD_LIBRARY_PATH. If found, return the full pathname + (static buffer); if illegal, return the input string unchanged + and let the caller deal with it; return NULL otherwise. + + Note that this should never be called with a NULL string, since + that is the introspective case, and the caller should not call + this function at all. */ static const char * __stdcall get_full_path_of_dll (const char* str) { int len = (str) ? strlen (str) : 0; - // NULL or empty string or too long to be legal win32 pathname? + /* NULL or empty string or too long to be legal win32 pathname? */ if (len == 0 || len >= MAX_PATH - 1) return str; @@ -89,29 +78,27 @@ get_full_path_of_dll (const char* str) strcpy (name, str); - // add extension if necessary, but leave a trailing '.', if any, alone. - // Files with trailing '.'s are handled differently by win32 API. + /* Add extension if necessary, but leave a trailing '.', if any, alone. + Files with trailing '.'s are handled differently by win32 API. */ if (str[len - 1] != '.') { - // add .dll only if no extension provided. Handle various cases: - // - // ./shlib --> ./shlib.dll - // ./dir/shlib.so --> ./dir/shlib.so - // shlib --> shlib.dll - // shlib.dll --> shlib.dll - // shlib.so --> shlib.so - // + /* Add .dll only if no extension provided. Handle various cases: + ./shlib --> ./shlib.dll + ./dir/shlib.so --> ./dir/shlib.so + shlib --> shlib.dll + shlib.dll --> shlib.dll + shlib.so --> shlib.so */ const char *p = strrchr (str, '.'); if (!p || isdirsep (p[1])) strcat (name, ".dll"); } - // deal with fully qualified filename right away. Do the actual - // conversion to win32 filename just before returning however. + /* Deal with fully qualified filename right away. Do the actual + conversion to win32 filename just before returning however. */ if (isabspath (str)) ret = name; - // current directory + /* current directory */ if (!ret) { if (GetCurrentDirectory (MAX_PATH, buf) == 0) @@ -120,29 +107,28 @@ get_full_path_of_dll (const char* str) ret = check_access (buf, name); } - // LD_LIBRARY_PATH + /* LD_LIBRARY_PATH */ if (!ret) ret = check_path_access ("LD_LIBRARY_PATH=", name); if (!ret) { - // system directory if (GetSystemDirectory (buf, MAX_PATH) == 0) small_printf ("WARNING: get_full_path_of_dll can't get system directory win32 %E\n"); else ret = check_access (buf, name); } - // 16 bits system directory + /* 16 bits system directory */ if (!ret && (os_being_run == winNT)) { - // we assume last dir was xxxxx\SYSTEM32, so we remove 32 + /* we assume last dir was xxxxx\SYSTEM32, so we remove 32 */ len = strlen (buf); buf[len - 2] = 0; ret = check_access (buf, name); } - // windows directory + /* windows directory */ if (!ret) { if (GetWindowsDirectory (buf, MAX_PATH) == 0) @@ -151,14 +137,12 @@ get_full_path_of_dll (const char* str) ret = check_access (buf, name); } - // PATH + /* PATH */ if (!ret) ret = check_path_access ("PATH=", name); - // - // now do a final conversion to win32 pathname. This step is necessary - // to resolve symlinks etc so that win32 API finds the underlying file. - // + /* Now do a final conversion to win32 pathname. This step is necessary + to resolve symlinks etc so that win32 API finds the underlying file. */ if (ret) { path_conv real_filename (ret, SYMLINK_FOLLOW, 1); @@ -182,12 +166,12 @@ dlopen (const char *name, int) if (!name) { - // handle for the current module + /* handle for the current module */ ret = (void *) GetModuleHandle (NULL); } else { - // handle for the named library + /* handle for the named library */ const char *fullpath = get_full_path_of_dll (name); ret = (void *) LoadLibrary (fullpath); } -- cgit v1.2.3