emulate /proc/modules, too

diff --git a/usb-driver.c b/usb-driver.c
index 60d0073c264aa07c3197fd0c52a999034ea94463..b92c9516a6e8f35c989f4a5b407690194bf94ac9 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -24,7 +24,7 @@
 
 static int (*ioctl_func) (int, int, void *) = NULL;
 static int windrvrfd = 0;
-static int modulesfd = 0;
+FILE *modulesfp;
 static int modules_read = 0;
 static struct usb_bus *busses = NULL;
 static struct usb_device *usbdevice;
@@ -582,6 +582,26 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
        return ret;
 }
 
+int ioctl(int fd, int request, ...)
+{
+       va_list args;
+       void *argp;
+       int ret;
+
+       if (!ioctl_func)                                                                    
+               ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             
+
+       va_start (args, request);
+       argp = va_arg (args, void *);
+       va_end (args);
+
+       if (fd == windrvrfd)
+               ret = do_wdioctl(fd, request, argp);
+       else
+               ret = (*ioctl_func) (fd, request, argp);
+
+       return ret;
+}
 
 typedef int (*open_funcptr_t) (const char *, int, mode_t);
 
@@ -637,13 +657,6 @@ int close(int fd) {
                windrvrfd = 0;
        }
 
-       if (fd == modulesfd) {
-#ifdef DEBUG
-               fprintf(stderr,"close modulesfd\n");
-#endif
-               modulesfd = 0;
-       }
-
        return (*func) (fd);
 }
 
@@ -661,7 +674,7 @@ FILE *fopen(const char *path, const char *mode) {
                fprintf(stderr,"opening /proc/modules\n");
 #endif
 #ifdef NO_WINDRVR
-               modulesfd = fileno(ret);
+               modulesfp = ret;
                modules_read = 0;
 #endif
        }
@@ -669,43 +682,38 @@ FILE *fopen(const char *path, const char *mode) {
        return ret;
 }
 
-ssize_t read(int fd, void *buf, size_t count) {
-       size_t ret;
-       static ssize_t (*func) (int, void*, size_t) = NULL;
+char *fgets(char *s, int size, FILE *stream) {
+        static char* (*func) (char*, int, FILE*) = NULL;
        const char modules[] = "windrvr6 160960 0 - Live 0xf98b0000\n";
+       char *ret = NULL;
+
 
        if (!func)
-               func = (ssize_t (*) (int, void*, size_t)) dlsym(REAL_LIBC, "read");
+               func = (char* (*) (char*, int, FILE*)) dlsym(REAL_LIBC, "fgets");
        
-       if ((!modules_read) && (fd == modulesfd)) {
-               strcpy(buf, modules);
-               ret = strlen(modules);
-               modules_read = 1;
+       if (modulesfp == stream) {
+               if (!modules_read) {
+                       strcpy(s, modules);
+                       ret = s;
+                       modules_read = 1;
+               }
        } else {
-               ret = (*func) (fd, buf, count);
+               ret = (*func)(s,size,stream);
        }
 
        return ret;
 }
 
-int ioctl(int fd, int request, ...)
-{
-       va_list args;
-       void *argp;
-       int ret;
-
-       if (!ioctl_func)                                                                    
-               ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             
+int fclose(FILE *fp) {
+       static int (*func) (FILE*) = NULL;
 
-       va_start (args, request);
-       argp = va_arg (args, void *);
-       va_end (args);
-
-       if (fd == windrvrfd)
-               ret = do_wdioctl(fd, request, argp);
-       else
-               ret = (*ioctl_func) (fd, request, argp);
+       if (!func)
+               func = (int (*) (FILE*)) dlsym(REAL_LIBC, "fclose");
 
-       return ret;
+       if (fp == modulesfp) {
+               modulesfp = NULL;
+       }
+       
+       return (*func)(fp);
 }
 #endif