void symdirget(char *dir) { char buff[FN_REFLEN+1]; char *pos=strend(dir); if (dir[0] && pos[-1] != FN_DEVCHAR && my_access(dir, F_OK)) { File file; size_t length; char temp= *(--pos); /* May be "/" or "\" */ strmov(pos,".sym"); file= my_open(dir, O_RDONLY, MYF(0)); *pos++=temp; *pos=0; /* Restore old filename */ if (file >= 0) { if ((length= my_read(file, buff, sizeof(buff) - 1, MYF(0))) > 0) { for (pos= buff + length ; pos > buff && (iscntrl(pos[-1]) || isspace(pos[-1])) ; pos --); /* Ensure that the symlink ends with the directory symbol */ if (pos == buff || pos[-1] != FN_LIBCHAR) *pos++=FN_LIBCHAR; strmake(dir,buff, (size_t) (pos-buff)); } my_close(file, MYF(0)); } } }
int my_cd(t_term *s_term, char **av) { char pwd[PATH_MAX + 10]; char cwd[PATH_MAX]; if (av[1] && (my_access(av[1], R_OK) || my_access(av[1], F_OK))) { my_perror(errno, "cd", av[1]); return (-1); } if (av[1] && !my_strncmp(av[1], "PWD=/", 2) && !chdir(av[1])) return (0); else if (!chdir(av[1])) return (0); else my_perror(errno, "cannot cd to", av[1]); return (-1); }
int my_exec_cmd(char *cmd, char **path, char **env) { char **tabcmd; tabcmd = my_str_to_wordtab(cmd); tabcmd[0] = my_access(path, tabcmd[0]); if (tabcmd[0] == NULL) return (-1); exec_cmd(tabcmd, env); return (0); }
void process(char **bufpath, char **tab, char **cmd, char **env) { int s; int pid; if (bufpath[0][0] != '\n') { if (((bufpath[1] = my_access(tab, bufpath[1], bufpath[0])) == 0) && (bufpath[0][0] != 'c' || bufpath[0][1] != 'd') && (bufpath[0][0] != 'u' || bufpath[0][1] != 'n')) my_putstr("Command not found.\n"); my_command_cd(bufpath[0]); env = my_command_env(bufpath[0], env); if ((my_access(tab, bufpath[1], bufpath[0]) != 0) && (bufpath[0][0] != 'c' || bufpath[0][1] != 'd')) { pid = fork(); if (pid == 0) execve(bufpath[1], cmd, env); else if (pid > 0) waitpid(pid, &s, 0); } } }
int exec_rm(char **env) { char **tab5; char *str; tab5 = init_tab_rm(); str = cpy_str("/bin", tab5[0]); if ((my_access(str)) == 2) { my_do(str, env, tab5); return (0); } free(str); return (0); }
int my_rename( const char *old_path, const char *new_path ) { DISABLE_ERRORS; int result = -1; auto told_path = tstr(old_path); auto tnew_path = tstr(new_path); LPCTSTR p_old = MRP(told_path.get()); LPCTSTR p_new = MRP2(tnew_path.get()); result = my_access(old_path,0); if(result < 0) { // my_errno already set } else { if(is_same_drive(p_old,p_new)) { result = _trename( p_old, p_new ); if(result != 0) { // by definition, rename may also return a positive value to indicate an error my_errno = errno; } else { my_errno = 0; } } else { if(is_dir(p_old)) { result = folder_copy( p_old, p_new ); // my_errno already set if(result >= 0) { if(myRemoveDirectory( p_old )) { my_errno = 0; result = 0; } else { // there is no proper error code for this failure. my_errno = EACCES; result = -1; } } } else { result = file_move( p_old, p_new ); // my_errno already set } } } D(bug(TEXT("rename(%s,%s,%s,%s) = %d\n"), told_path.get(), p_old, tnew_path.get(), p_new, result)); RESTORE_ERRORS; return result; }
int main(int argc __attribute__((unused)), char *argv[]) { ulong i; uint pagen; uchar long_tr_id[6]; PAGECACHE pagecache; LSN lsn; LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1]; uchar *long_buffer= malloc(LONG_BUFFER_SIZE); MY_INIT(argv[0]); plan(2); bzero(&pagecache, sizeof(pagecache)); bzero(long_buffer, LONG_BUFFER_SIZE); maria_data_root= create_tmpdir(argv[0]); if (maria_log_remove(0)) exit(1); bzero(long_tr_id, 6); #ifndef DBUG_OFF #if defined(__WIN__) default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace"; #else default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace"; #endif if (argc > 1) { DBUG_SET(default_dbug_option); DBUG_SET_INITIAL(default_dbug_option); } #endif if (ma_control_file_open(TRUE, TRUE)) { fprintf(stderr, "Can't init control file (%d)\n", errno); exit(1); } if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0, PCACHE_PAGE, 0)) == 0) { fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno); exit(1); } if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache, LOG_FLAGS, 0, &translog_example_table_init, 0)) { fprintf(stderr, "Can't init loghandler (%d)\n", errno); exit(1); } /* Suppressing of automatic record writing */ dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID; /* write more then 1 file */ int4store(long_tr_id, 0); parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id; parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6; if (translog_write_record(&lsn, LOGREC_FIXED_RECORD_0LSN_EXAMPLE, &dummy_transaction_object, NULL, 6, TRANSLOG_INTERNAL_PARTS + 1, parts, NULL, NULL)) { fprintf(stderr, "Can't write record #0\n"); translog_destroy(); exit(1); } for(i= 0; i < LOG_FILE_SIZE/6 && LSN_FILE_NO(lsn) == 1; i++) { if (translog_write_record(&lsn, LOGREC_FIXED_RECORD_0LSN_EXAMPLE, &dummy_transaction_object, NULL, 6, TRANSLOG_INTERNAL_PARTS + 1, parts, NULL, NULL)) { fprintf(stderr, "Can't write record #0\n"); translog_destroy(); exit(1); } } translog_destroy(); end_pagecache(&pagecache, 1); ma_control_file_end(); { char file_name[FN_REFLEN]; for (i= 1; i <= 2; i++) { translog_filename_by_fileno(i, file_name); if (my_access(file_name, W_OK)) { fprintf(stderr, "No file '%s'\n", file_name); exit(1); } if (my_delete(file_name, MYF(MY_WME)) != 0) { fprintf(stderr, "Error %d during removing file'%s'\n", errno, file_name); exit(1); } } } if (ma_control_file_open(TRUE, TRUE)) { fprintf(stderr, "Can't init control file (%d)\n", errno); exit(1); } if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0, PCACHE_PAGE, 0)) == 0) { fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno); exit(1); } if (translog_init_with_table(maria_data_root, LOG_FILE_SIZE, 50112, 0, &pagecache, LOG_FLAGS, 0, &translog_example_table_init, 1)) { fprintf(stderr, "Can't init loghandler (%d)\n", errno); exit(1); } /* Suppressing of automatic record writing */ dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID; ok(1, "Log init OK"); int4store(long_tr_id, 0); parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id; parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6; if (translog_write_record(&lsn, LOGREC_FIXED_RECORD_0LSN_EXAMPLE, &dummy_transaction_object, NULL, 6, TRANSLOG_INTERNAL_PARTS + 1, parts, NULL, NULL)) { fprintf(stderr, "Can't write record #0\n"); translog_destroy(); exit(1); } translog_destroy(); end_pagecache(&pagecache, 1); ma_control_file_end(); if (!translog_is_file(3)) { fprintf(stderr, "No file #3\n"); exit(1); } ok(1, "New log is OK"); if (maria_log_remove(maria_data_root)) exit(1); exit(0); }
// !!UNC void init_posix_emu(void) { if(!validate_stat_struct) { ErrorAlert( "Invalid struct my_stat -- edit posix_emu.h" ); QuitEmulator(); } #if DEBUG_EXTFS debug_extfs = PrefsFindInt16("debugextfs"); debug_extfs = DB_EXTFS_LOUD; if(debug_extfs != DB_EXTFS_NONE) { extfs_log_open( EXTFS_LOG_FILE_NAME ); } #endif // We cannot use ExtFS "RootPath" because of the virtual desktop. if(PrefsFindBool("enableextfs")) { PrefsReplaceString("extfs", ""); } else { PrefsRemoveItem("extfs"); D(bug("extfs disabled by user\n")); #if DEBUG_EXTFS extfs_log_close(); #endif return; } const char *extdrives = PrefsFindString("extdrives"); // Set up drive list. size_t outinx = 0; for( TCHAR letter = TEXT('A'); letter <= TEXT('Z'); letter++ ) { if(extdrives && !strchr(extdrives,letter)) continue; TCHAR rootdir[20]; _sntprintf( rootdir, lengthof(rootdir), TEXT("%c:\\"), letter ); use_streams[ letter - 'A' ] = false; switch(GetDriveType(rootdir)) { case DRIVE_FIXED: case DRIVE_REMOTE: case DRIVE_RAMDISK: // TODO: NTFS AFP? // fall case DRIVE_REMOVABLE: case DRIVE_CDROM: if(outinx < lengthof(host_drive_list)) { host_drive_list[outinx] = letter; outinx += 2; } } } // Set up virtual desktop root. // TODO: this should be customizable. GetModuleFileName( NULL, virtual_root, lengthof(virtual_root) ); TCHAR *p = _tcsrchr( virtual_root, TEXT('\\') ); if(p) { _tcscpy( ++p, desktop_name ); } else { // should never happen _sntprintf( virtual_root, lengthof(virtual_root), TEXT("C:\\%s"), desktop_name ); } CreateDirectory( virtual_root, 0 ); // Set up an icon looking like "My Computer" // Can be overwritten just like any other folder custom icon. if(my_access(custom_icon_name,0) != 0) { int fd = my_creat( custom_icon_name, 0 ); if(fd >= 0) { my_close(fd); fd = open_rfork( custom_icon_name, O_RDWR|O_CREAT ); if(fd >= 0) { my_write( fd, my_comp_icon, sizeof(my_comp_icon) ); my_close(fd); static uint8 host_finfo[SIZEOF_FInfo]; uint32 finfo = Host2MacAddr(host_finfo); get_finfo(custom_icon_name, finfo, 0, false); WriteMacInt16(finfo + fdFlags, kIsInvisible); set_finfo(custom_icon_name, finfo, 0, false); get_finfo(my_computer, finfo, 0, true); WriteMacInt16(finfo + fdFlags, ReadMacInt16(finfo + fdFlags) | kHasCustomIcon); set_finfo(my_computer, finfo, 0, true); } else { my_remove(custom_icon_name); } } } }