/* Search down given translated URL searching for actual file name and filling
* in path_info string. Doesn't make any claims about file type, must be
* handled elsewhere.
* Returns 0 on success, errno on failure
*/
int extract_path_info(per_request *reqInfo, struct stat *finfo)
{
register int x,max;
char *str;
int l,u;
str = newString(HUGE_STRING_LEN,STR_TMP);
max=count_dirs(reqInfo->filename);
for(x=max ; x > 0 ; x--) {
make_dirstr(reqInfo->filename,x+1,str);
l=strlen(str);
u=strlen(reqInfo->url);
if(!(stat(str,finfo)) &&
!strcmp(reqInfo->filename+l, reqInfo->url+u-strlen(reqInfo->filename+ l)))
{
strcat(reqInfo->path_info,&(reqInfo->filename[l]));
reqInfo->filename[l] = '\0';
reqInfo->url[strlen(reqInfo->url) - strlen(reqInfo->path_info)]='\0';
freeString(str);
return 0;
}
}
freeString(str);
return errno;
}
void evaluate_access(per_request *reqInfo,struct stat *finfo,int *allow,
char *allow_options)
{
int will_allow, need_auth, num_dirs;
int need_enhance;
char opts[MAX_STRING_LEN], override[MAX_STRING_LEN];
char path[MAX_STRING_LEN], d[MAX_STRING_LEN];
char errstr[MAX_STRING_LEN];
register int x,y,z,n;
if(S_ISDIR(finfo->st_mode))
strncpy_dir(path,reqInfo->filename,MAX_STRING_LEN);
else lim_strcpy(path,reqInfo->filename,MAX_STRING_LEN);
no2slash(path);
num_dirs = count_dirs(path);
will_allow = FA_ALLOW;
need_auth = -1;
need_enhance = -1;
reqInfo->auth_user[0] = '\0';
reqInfo->auth_group[0] = '\0';
reset_mime_vars();
for(x=0;x<num_dirs;x++) {
opts[x] = OPT_ALL;
override[x] = OR_ALL;
}
void get_abs_path(char **rel_path_ptr) {
// get start path
char *start_path = resolve_start(*rel_path_ptr);
int total_size = count_dirs(start_path) + 1; // total size includes NULL at end
char **start_array = extract_path_array(start_path);
char **args = extract_path_array(*rel_path_ptr);
int i;
for (i = 0; args[i] != NULL; ++i) {
start_array = add_dir(start_array, &total_size, args[i]);
}
int abs_size = get_abs_size(start_array);
char *abs_path = malloc(abs_size + 1);
abs_path[0] = '\0';
construct_abs_path(abs_path, start_array);
*rel_path_ptr = realloc(*rel_path_ptr, strlen(abs_path) + 1);
strcpy(*rel_path_ptr, abs_path);
free(abs_path);
destroy_path_array(args);
destroy_path_array(start_array);
free(start_path);
}
