sm-exts/Cleaner
1
0
Fork 0
mirror of https://github.com/accelerator74/Cleaner.git synced 2025-12-08 02:58:28 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

better prints for errors and logging - tell the user when we don't print their string

Browse Source
This commit is contained in:
steph 2021-08-23 21:14:50 -04:00
parent 9482a36c0e
commit 396dcdedfb
No known key found for this signature in database
GPG Key ID: 45A9D9A7CC2E9387
1 changed files with 23 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
extension.cpp
View File

@ -17,7 +17,8 @@ int g_iStrings = 0;
for (int i = 0; i < g_iStrings; ++i) for (int i = 0; i < g_iStrings; ++i)
{ {
// make sure we're stripping at least 2 or more chars just in case we accidentally inhale a \0 // make sure we're stripping at least 2 or more chars just in case we accidentally inhale a \0
if (strlen(g_szStrings[i]) > 1 && strstr(pMessage, g_szStrings[i]) != 0) // also there's no reason to strip a single char ever
if (strlen(g_szStrings[i]) >= 2 && strstr(pMessage, g_szStrings[i]) != 0)
{ {
return LR_CONTINUE; return LR_CONTINUE;
} }
@ -30,7 +31,8 @@ int g_iStrings = 0;
for (int i = 0; i < g_iStrings; ++i) for (int i = 0; i < g_iStrings; ++i)
{ {
// make sure we're stripping at least 2 or more chars just in case we accidentally inhale a \0 // make sure we're stripping at least 2 or more chars just in case we accidentally inhale a \0
if (strlen(g_szStrings[i]) > 1 && strstr(text, g_szStrings[i]) != 0) // also there's no reason to strip a single char ever
if (strlen(g_szStrings[i]) >= 2 && strstr(text, g_szStrings[i]) != 0)
{ {
return SPEW_CONTINUE; return SPEW_CONTINUE;
} }
@ -67,48 +69,50 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
return false; return false;
} }
// step thru the file char by char and log the number of newlines we have // step thru the file char by char and log the number of lines we have
// this is more or less the number of lines we have int lines = 0;
int c, lines = 0; for (int c = fgetc(file); c != EOF; c = fgetc(file))
do
{ {
c = fgetc(file);
if (c == '\n') if (c == '\n')
{ {
++lines; ++lines;
} }
} while (c != EOF); }
rootconsole->ConsolePrint("[CLEANER] %i lines in cleaner.cfg", lines);
rootconsole->ConsolePrint("[CLEANER] %i lines", lines);
rewind(file); rewind(file);
g_szStrings = new char*[lines]; g_szStrings = new char*[lines];
while (!feof(file)) while (!feof(file))
{ {
// we don't need to have 256 chars to work with here as most strings are far smaller than that
g_szStrings[g_iStrings] = new char[128]; g_szStrings[g_iStrings] = new char[128];
// fgets stops at n - 1 aka 255 // fgets stops at n - 1 aka 127
if (fgets(g_szStrings[g_iStrings], 128, file) != NULL) if (fgets(g_szStrings[g_iStrings], 128, file) != NULL)
{ {
// make things a little easier on ourselves // make things a little easier on ourselves
std::string thisstring = g_szStrings[g_iStrings]; std::string thisstring = g_szStrings[g_iStrings];
// significantly more robust way of stripping evil chars from our string so we don't crash // significantly more robust way of stripping evil chars from our string so we don't crash
stripBadChars( thisstring ); // when we try to strip them. this includes newlines, control chars, non ascii unicde, etc.
stripBadChars(thisstring);
// copy our std::string back to char* // copy our std::string back to char*
// Disgusting.
char* c_thisstring = &thisstring[0]; char* c_thisstring = &thisstring[0];
int len = strlen(c_thisstring); int len = strlen(c_thisstring);
// don't strip 0 len strings // don't strip tiny (including 0 len or less) strings
if (len <= 0) if (len <= 1)
{ {
//rootconsole->ConsolePrint("[CLEANER] Refusing to strip a string with 0 or less length - line %i", g_iStrings ); rootconsole->ConsolePrint("[CLEANER] Not stripping string on -> L%i with 1 or less length! Length: %i", g_iStrings+1, strlen(c_thisstring));
} }
else else
{ {
rootconsole->ConsolePrint("[CLEANER] Stripping string on line %i: \"%s\" - length = %i", g_iStrings+1, c_thisstring, strlen(c_thisstring)); rootconsole->ConsolePrint("[CLEANER] Stripping string on -> L%i: \"%s\" - length: %i", g_iStrings+1, c_thisstring, strlen(c_thisstring));
} }
strcpy(g_szStrings[g_iStrings], c_thisstring); strcpy(g_szStrings[g_iStrings], c_thisstring);