From 8dda08fa82626aeee8a788557a4181e93986912d Mon Sep 17 00:00:00 2001
From: Sapan Bhatia <sapanb@cs.princeton.edu>
Date: Tue, 24 Mar 2009 20:43:25 +0000
Subject: [PATCH] Ok, I'm going to have to rewrite this...

---
 fuse.h      |   8 ---
 fusemount.c | 182 ----------------------------------------------------
 2 files changed, 190 deletions(-)
 delete mode 100644 fuse.h
 delete mode 100644 fusemount.c

diff --git a/fuse.h b/fuse.h
deleted file mode 100644
index 2ade06c..0000000
--- a/fuse.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#define FUSE_DEV_OLD "/proc/fs/fuse/dev"
-#define FUSE_DEV_NEW "/dev/fuse"
-
-int rrm_receive_fd(int fd);
-int rrm_send_fd(int sock_fd, int fd);
-int rrm_open_fuse_device(char **devp);
-int rrm_fuse_mnt_umount(const char *progname, const char *mnt, int lazy);
-
diff --git a/fusemount.c b/fusemount.c
deleted file mode 100644
index 715a065..0000000
--- a/fusemount.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/* Adaptation of Jeremy Stribling's version of the script to work with Vsys */
-
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/mount.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include "fuse.h"
-
-void remove_string( char *data, char *string ) {
-  char *pos = strstr( data, string );
-  if( pos != NULL ) {
-    char *comma = strchr( pos, ',' );
-    if( comma == NULL ) {
-      char *endpos = pos - 1;
-      if( endpos < data ) {
-	endpos = data;
-      }
-      endpos[0] = '\0';
-    } else {
-      char tmp[200];
-      strcpy( tmp, comma+1 );
-      strcpy( pos, tmp );
-    }
-  }
-}
-
-int do_mount( int control_channel ) {
-  char buf[1024];
-  int n = read( control_channel, buf, 1024 );
-  assert( n != 1024 );
-  char source[200];
-  char target[200];
-  char fstype[200];
-  unsigned long mountflags;
-  char data[200];
-  
-  int r = sscanf( buf, "%s\n%s\n%s\n%ld\n%s\n", source, target, fstype, 
-		  &mountflags, data );
-
-  assert( r == 5 ); // shouldn't be an assert
-
-  int s = mount( source, target, fstype, mountflags, data );
-
-  // TODO: should probably make sure this is for a fuse filesystem type . . .
-  int fd = 0;
-  if( s != 0 && errno == EINVAL ) {
-    // replace fd with a new one
-    remove_string( data, "fd" );
-
-    char *dev;
-    fd = open_fuse_device(&dev);
-    char *end = data+strlen(data);
-    if( strlen(data) != 0 ) {
-      sprintf( end, "," );
-      end = end + 1;
-    }
-    sprintf( end, "fd=%d", fd );
-
-    s = mount( source, target, fstype, mountflags, data );
-
-  }
-
-  char outbuf[10];
-  if( s < 0 ) {
-    sprintf( outbuf, "%08x\n", errno );
-  } else {
-    sprintf( outbuf, "%08x\n", fd );
-  }
-  write( control_channel, outbuf, strlen(outbuf) );
-
-  if( fd != 0 ) {
-
-    // now we have to sendmsg it back
-    // send the fd
-    int r = send_fd(control_channel, fd);
-
-    // wait for the close
-    if( r == 0 ) {
-      int x = read(control_channel, outbuf, 1 );
-      assert( x <= 0 );
-    }
-
-    close(fd);
-
-  }
-
-}
-
-int do_umount( int control_channel, int num ) {
-
-  if( num > 30 ) {
-    return -1;
-  }
-    
-  char *argbuf = (char *) malloc(sizeof(char)*(1024*num+1));
-  const char *args[num+1];
-  int args_index = 0;
-
-  // read all of the arguments
-  int last_o = 0;
-  do {
-
-    int n = read( control_channel, argbuf, 1024*num+1 );
-    assert( n < 1024*num+1 ); // no assert here
-    int num_left = n;
-    while( num_left > 0 ) {
-      char arg[1024];
-      if( sscanf( argbuf, "%s\n", arg ) != 1 ) {
-	break;
-      }
-      int len = strlen(arg);
-      char *a = malloc( sizeof(char)*(strlen(arg)+1) );
-      strcpy( a, arg );
-      if( strcmp( a, "-o" ) == 0 ) {
-	last_o = 1;
-      }
-      args[args_index] = a;
-      num_left -= (len+1);
-      argbuf += (len+1);
-      args_index++;
-    }
-
-  } while( args_index < num );
-
-  args[num] = NULL;
-
-  // The last argument is the mountpoint, that's really all we care about
-  printf( "umounting %s\n", args[num-1] );
-  int r = fuse_mnt_umount("reroutemount_server", args[num-1], 0 );
-
-  // write the status (probably not necessary)
-  char outbuf[10];
-  if( r < 0 ) {
-    sprintf( outbuf, "%d\n", errno );
-  } else {
-    sprintf( outbuf, "%d\n", 0 );
-  }
-  write( control_channel, outbuf, strlen(outbuf) );
-
-}
-
-int main( int argc, char **argv ) {
-    int control_channel;
-    if (argc < 3) {
-        printf("This script is invoked by vsys\n");
-        exit(1);
-    }
-
-    sscanf(argv[2],"%d",&control_channel);
-    
-    // read the length
-    char buf[1024];
-    int n = read( control_channel, buf, 9 );
-    buf[n] = '\0';
-    if( n != 9 ) {
-      close(control_channel);
-      continue;
-    }
-
-    int num;
-    if( sscanf( buf, "%08x\n", &num ) != 1 ) {
-      close(control_channel);
-      continue;
-    }
-
-    if( num == 0 ) {
-      do_mount( control_channel );
-    } else {
-      do_umount( control_channel, num );
-    }
-    close(control_channel);
-
-  }
-
-  close(fd);
-  unlink(socket_name);
-
-}
-- 
2.43.0