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filesearch: Ignore certain high-content, low-utility folders

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A blacklist for "logs", "media", and "luafiles" at the root of the search, and ".git" in all subfolders
Also some minor code cleanup for improved readability
This commit is contained in:
toaster 2025-08-25 20:03:02 +01:00
parent 4d6fe8f233
commit 8230bbbca4
1 changed files with 64 additions and 30 deletions
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94
src/filesrch.c
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@ -435,6 +435,13 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
#else
static const char *filesearch_exclude[] = {
"media",
"logs",
"luafiles",
NULL
};
filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *wantedmd5sum, boolean completepath, int maxsearchdepth)
{
filestatus_t retval = FS_NOTFOUND;
@ -442,7 +449,7 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
struct dirent *dent;
struct stat fsstat = {0};
int found = 0;
char *searchname = strdup(filename);
char *searchname;
int depthleft = maxsearchdepth;
char searchpath[1024];
size_t *searchpathindex;
@ -457,12 +464,13 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
if (dirhandle[depthleft] == NULL)
{
free(searchname);
free(dirhandle);
free(searchpathindex);
return FS_NOTFOUND;
}
searchname = strdup(filename);
if (searchpath[searchpathindex[depthleft]-2] != PATHSEP[0])
{
searchpath[searchpathindex[depthleft]-1] = PATHSEP[0];
@ -492,42 +500,68 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
}
// okay, now we actually want searchpath to incorporate d_name
strcpy(&searchpath[searchpathindex[depthleft]],dent->d_name);
strcpy(&searchpath[searchpathindex[depthleft]], dent->d_name);
if (stat(searchpath,&fsstat) < 0) // do we want to follow symlinks? if not: change it to lstat
; // was the file (re)moved? can't stat it
else if (S_ISDIR(fsstat.st_mode) && depthleft)
continue; // was the file (re)moved? can't stat it
if (S_ISDIR(fsstat.st_mode))
{
searchpathindex[--depthleft] = strlen(searchpath) + 1;
dirhandle[depthleft] = opendir(searchpath);
if (!dirhandle[depthleft])
// I am a folder!
if (!depthleft)
continue; // No additional folder delving permitted...
const char **path = filesearch_exclude;
if (depthleft == maxsearchdepth-1)
{
// can't open it... maybe no read-permissions
// go back to previous dir
depthleft++;
// When we're at the root of the search, we exclude certain folders.
for (; *path; path++)
{
if (strcasecmp(*path, dent->d_name))
continue;
break;
}
if (*path)
continue; // This folder is excluded
}
searchpath[searchpathindex[depthleft]-1] = PATHSEP[0];
searchpath[searchpathindex[depthleft]] = 0;
}
else if (!strcasecmp(searchname, dent->d_name))
{
switch (checkfilemd5(searchpath, wantedmd5sum))
if (strcasecmp(".git", dent->d_name) // sanity if you're weird like me
&& (dirhandle[depthleft-1] = opendir(searchpath)) != NULL)
{
case FS_FOUND:
if (completepath)
strcpy(filename,searchpath);
else
strcpy(filename,dent->d_name);
retval = FS_FOUND;
found = 1;
break;
case FS_MD5SUMBAD:
retval = FS_MD5SUMBAD;
break;
default: // prevent some compiler warnings
break;
// Got read permissions!
searchpathindex[--depthleft] = strlen(searchpath) + 1;
searchpath[searchpathindex[depthleft]-1] = PATHSEP[0];
searchpath[searchpathindex[depthleft]] = 0;
}
continue;
}
// I am a file!
if (strcasecmp(searchname, dent->d_name))
continue; // Not what we're looking for!
switch (checkfilemd5(searchpath, wantedmd5sum))
{
case FS_FOUND:
if (completepath)
strcpy(filename,searchpath);
else
strcpy(filename,dent->d_name);
retval = FS_FOUND;
found = 1;
break;
case FS_MD5SUMBAD:
retval = FS_MD5SUMBAD;
break;
default: // prevent some compiler warnings
break;
}
}