void dumperrs(FILE *file)
{
#ifndef CPREPROCESSOR
if (cparams.prm_listfile)
{
fprintf(listFile,"******** Global Symbols ********\n");
list_table(globalNameSpace->syms,0);
fprintf(listFile,"******** Global Tags ********\n");
list_table(globalNameSpace->tags,0);
}
if (diagcount && !total_errors)
fprintf(file, "%d Diagnostics\n", diagcount);
#endif
if (total_errors)
fprintf(file, "%d Errors\n", total_errors);
}
int main(int argc, char** argv)
{
AppArgs::Init();
if (!( AppArgs::AddOption("about", '?', AAT_NO_VALUE, false)
&& AppArgs::AddOption("help", 'h', AAT_NO_VALUE, false)
&& AppArgs::AddOption("list", 'l', AAT_NO_VALUE, false)
&& AppArgs::AddOption("remove", 'r', AAT_NO_VALUE, false)
&& AppArgs::AddOption("edit", 'e', AAT_NO_VALUE, false)
&& AppArgs::AddOption("types", 't', AAT_NO_VALUE, false)
&& AppArgs::AddOption("reload", 'd', AAT_NO_VALUE, false)
&& AppArgs::AddOption("user", 'u', AAT_MANDATORY_VALUE, false)
&& AppArgs::AddOption("config", 'f', AAT_MANDATORY_VALUE, false)
&& AppArgs::AddOption("version", 'V', AAT_NO_VALUE, false)))
{
fprintf(stderr, "error while initializing application");
return 1;
}
AppArgs::Parse(argc, argv);
if (AppArgs::ExistsOption("help")) {
fprintf(stderr, "%s\n", INCRONTAB_HELP);
return 0;
}
if (AppArgs::ExistsOption("about")) {
fprintf(stderr, "%s\n", INCRONTAB_DESCRIPTION);
return 0;
}
if (AppArgs::ExistsOption("version")) {
fprintf(stderr, "%s\n", INCRONTAB_VERSION);
return 0;
}
bool oper = AppArgs::ExistsOption("list")
|| AppArgs::ExistsOption("remove")
|| AppArgs::ExistsOption("edit")
|| AppArgs::ExistsOption("types")
|| AppArgs::ExistsOption("reload");
size_t vals = AppArgs::GetValueCount();
if (!oper && vals == 0) {
fprintf(stderr, "invalid arguments - specify operation or source file\n");
return 1;
}
if (oper && vals > 0) {
fprintf(stderr, "invalid arguments - operation and source file cannot be combined\n");
return 1;
}
uid_t uid = getuid();
std::string user;
bool chuser = AppArgs::GetOption("user", user);
if (uid != 0 && chuser) {
fprintf(stderr, "cannot override user to '%s': insufficient privileges\n", user.c_str());
return 1;
}
struct passwd* ppwd = NULL;
if (chuser) {
if ((ppwd = getpwnam(user.c_str())) != NULL) {
if ( setenv("LOGNAME", ppwd->pw_name, 1) != 0
|| setenv("USER", ppwd->pw_name, 1) != 0
|| setenv("USERNAME", ppwd->pw_name, 1) != 0
|| setenv("HOME", ppwd->pw_dir, 1) != 0
|| setenv("SHELL", ppwd->pw_shell, 1) != 0)
{
perror("cannot set environment variables");
return 1;
}
} else {
fprintf(stderr, "user '%s' not found\n", user.c_str());
return 1;
}
} else {
ppwd = getpwuid(uid);
if (ppwd == NULL) {
fprintf(stderr, "cannot determine current user\n");
return 1;
}
user = ppwd->pw_name;
}
try {
IncronCfg::Init();
std::string cfg(INCRON_CONFIG);
if (AppArgs::GetOption("config", cfg)) {
if (uid != 0) {
fprintf(stderr, "insufficient privileges to use custom configuration (will use default)\n");
}
else if (euidaccess(cfg.c_str(), R_OK) != 0) {
perror("cannot read configuration file (will use default)");
}
}
IncronCfg::Load(cfg);
if (!IncronTab::CheckUser(user)) {
fprintf(stderr, "user '%s' is not allowed to use incron\n", user.c_str());
return 1;
}
if (!oper) {
std::string file;
if (!AppArgs::GetValue(0, file)
|| !copy_from_file(file, user))
{
return 1;
}
}
else {
if (AppArgs::ExistsOption("list")) {
if (!list_table(user))
return 1;
}
else if (AppArgs::ExistsOption("remove")) {
if (!remove_table(user))
return 1;
}
else if (AppArgs::ExistsOption("edit")) {
if (!edit_table(user))
return 1;
}
else if (AppArgs::ExistsOption("types")) {
list_types();
}
else if (AppArgs::ExistsOption("reload")) {
if (!reload_table(user))
return 1;
}
else {
fprintf(stderr, "invalid usage\n");
return 1;
}
}
return 0;
} catch (InotifyException e) {
fprintf(stderr, "*** unhandled exception occurred ***\n");
fprintf(stderr, "%s\n", e.GetMessage().c_str());
fprintf(stderr, "error: (%i) %s\n", e.GetErrorNumber(), strerror(e.GetErrorNumber()));
return 1;
}
}
int main(int argc, char** argv)
{
struct arguments arguments;
arguments.user = NULL;
arguments.oper = OPER_NONE;
arguments.file = NULL;
argp_parse (&argp, argc, argv, 0, 0, &arguments);
if (arguments.file != NULL && arguments.oper != OPER_NONE) {
fprintf(stderr, "invalid arguments - specify source file or operation\n");
return 1;
}
if (arguments.file == NULL && arguments.oper == OPER_NONE) {
fprintf(stderr, "invalid arguments - specify source file or operation\n");
return 1;
}
uid_t uid = getuid();
if (uid != 0 && arguments.user != NULL) {
fprintf(stderr, "cannot access table for user %s: permission denied\n", arguments.user);
return 1;
}
struct passwd pwd;
if (arguments.user == NULL) {
struct passwd* ppwd = getpwuid(uid);
if (ppwd == NULL) {
fprintf(stderr, "cannot determine current user\n");
return 1;
}
memcpy(&pwd, ppwd, sizeof(pwd));
arguments.user = pwd.pw_name;
}
else if (getpwnam(arguments.user) == NULL) {
fprintf(stderr, "user %s not found\n", arguments.user);
return 1;
}
if (!InCronTab::CheckUser(arguments.user)) {
fprintf(stderr, "user %s is not allowed to use incron\n", arguments.user);
return 1;
}
switch (arguments.oper) {
case OPER_NONE:
fprintf(stderr, "copying table from file: %s\n", arguments.file);
if (!copy_from_file(arguments.file, arguments.user))
return 1;
break;
case OPER_LIST:
if (!list_table(arguments.user))
return 1;
break;
case OPER_REMOVE:
fprintf(stderr, "removing table for user %s\n", arguments.user);
if (!remove_table(arguments.user))
return 1;
break;
case OPER_EDIT:
if (!edit_table(arguments.user))
return 1;
break;
default:
fprintf(stderr, "invalid usage\n");
return 1;
}
return 0;
}
/* List a variable */
void list_var(SYM *sp, int i)
{
int j;
long val;
if (!prm_listfile)
return ;
if (sp->dontlist)
return;
if (sp->tp->type == bt_defunc)
{
sp = sp->tp->lst.head;
while (sp)
{
list_var(sp, 0);
sp = sp->next;
}
return ;
}
for (j = i; j; --j)
fprintf(listFile, " ");
if ((sp->storage_class == sc_auto || sp->storage_class == sc_autoreg) &&
!sp->inreg)
val = (long)getautoval(sp->value.i);
else if (sp->storage_class == sc_static || sp->storage_class == sc_global)
val = sp->offset;
else
val = sp->value.u;
fprintf(listFile,"Identifier: %s\n ", unmangledname(sp->name));
for (j = i; j; --j)
fprintf(listFile, " ");
if (sp->inreg) {
fprintf(listFile,"Register: %-3s ",
registers[( - val) & 255]);
}
else
fprintf(listFile,"Offset: %08X ", val);
fprintf(listFile,"Storage: ");
if (sp->tp->type == bt_ifunc)
if (sp->value.classdata.cppflags &PF_INLINE)
fprintf(listFile,"%-7s","inline");
else
fprintf(listFile,"%-7s","code");
else if (sp->storage_class == sc_auto)
if (sp->inreg)
fprintf(listFile,"%-7s","reg");
else
fprintf(listFile,"%-7s","stack");
else if (sp->storage_class == sc_global || sp->storage_class == sc_static)
if ((sp->tp->cflags &DF_CONST) && !(sp->tp->cflags &DF_VOL))
fprintf(listFile,"%-7s","const");
else if (sp->init)
fprintf(listFile,"%-7s","data");
else
fprintf(listFile,"%-7s","bss");
else if (sp->storage_class == sc_const)
fprintf(listFile,"%-7s","inline");
else
fprintf(listFile,"%-7s","none");
put_sc(sp->storage_class);
put_ty(sp->tp);
fprintf(listFile, "\n");
if (sp->tp == 0)
return ;
if (isstructured(sp->tp) && sp->storage_class == sc_type)
list_table(&(sp->tp->lst), i + 1);
}
// store information about Lua value present at the 'index' inside 'v' struct
void lua_details::capture_value(lua_State* L, Value& v, int index, int recursive, size_t table_size_limit)
{
int i= index;
char buf[100]; // temp output for fast number/pointer formatting
int t= lua_type(L, i);
switch (t)
{
case LUA_TSTRING:
v.type = String;
v.value = lua_tostring(L, i);
break;
case LUA_TBOOLEAN:
v.type = Bool;
v.value = lua_toboolean(L, i) ? "true" : "false";
break;
case LUA_TNUMBER:
v.type = Number;
sprintf(buf, "%g", static_cast<double>(lua_tonumber(L, i)));
v.value = buf;
break;
case LUA_TLIGHTUSERDATA:
v.type = LightUserData;
v.value = to_pointer(buf, lua_topointer(L, i));
break;
case LUA_TUSERDATA:
v.type = UserData;
v.value = to_pointer(buf, lua_topointer(L, i));
break;
case LUA_TTABLE:
v.type = Table;
if (recursive > 0)
{
TableInfo t;
list_table(L, i, t, recursive - 1);
v.value = table_as_string(t, table_size_limit);
}
else
v.value = to_pointer(buf, lua_topointer(L, i));
break;
case LUA_TFUNCTION:
v.type = Function;
v.value = to_pointer(buf, lua_topointer(L, i));
break;
case LUA_TTHREAD:
v.type = Thread;
v.value = to_pointer(buf, lua_topointer(L, i));
break;
case LUA_TNIL:
v.type = Nil;
v.value.clear();
break;
default:
v.type = None;
v.value.clear();
break;
}
v.type_name = lua_typename(L, t);
}
/* List a variable */
void list_var(SYMBOL *sp, int i)
{
int j;
long val;
if (!cparams.prm_listfile)
return ;
if (sp->dontlist)
return;
if (sp->tp->type == bt_aggregate)
{
HASHREC *hr = sp->tp->syms->table[0];
while (hr)
{
sp = (SYMBOL *)hr->p;
list_var(sp, 0);
hr = hr->next;
}
return ;
}
for (j = i; j; --j)
fprintf(listFile, " ");
if (sp->storage_class == sc_auto && !sp->regmode)
val = (long)getautoval(sp->offset);
else
val = sp->value.u;
fprintf(listFile,"Identifier: %s\n ", unmangledname(sp->name));
for (j = i; j; --j)
fprintf(listFile, " ");
if (sp->regmode == 1) {
fprintf(listFile,"Register: %-3s& ",lookupRegName((-sp->offset) & 255));
}
else if (sp->regmode == 2) {
fprintf(listFile,"Register: %-3s ",lookupRegName((-sp->offset) & 255));
}
else
fprintf(listFile,"Offset: %08lX ", val);
fprintf(listFile,"Storage: ");
if (sp->tp->type == bt_ifunc)
if (sp->isInline && !sp->noinline)
fprintf(listFile,"%-7s","inline");
else
fprintf(listFile,"%-7s","code");
else if (sp->storage_class == sc_auto)
if (sp->regmode)
fprintf(listFile,"%-7s","reg");
else
fprintf(listFile,"%-7s","stack");
else if (sp->storage_class == sc_global || sp->storage_class == sc_static
|| sp->storage_class == sc_localstatic)
if (isconst(sp->tp))
fprintf(listFile,"%-7s","const");
else if (sp->init)
fprintf(listFile,"%-7s","data");
else
fprintf(listFile,"%-7s","bss");
else if (sp->storage_class == sc_constant || sp->storage_class == sc_enumconstant)
fprintf(listFile,"%-7s","constant");
else
fprintf(listFile,"%-7s","none");
put_sc(sp->storage_class);
put_ty(sp->tp);
fprintf(listFile, "\n");
if (sp->tp == 0)
return ;
if (isstructured(sp->tp) && sp->storage_class == sc_type)
list_table(sp->tp->syms, i + 1);
}