Actually, just decided that you don't need vsys for this.
Sapan Bhatia [Tue, 26 May 2009 00:45:54 +0000 (00:45 +0000)]
fd_myntp.c [deleted file]

diff --git a/fd_myntp.c b/fd_myntp.c
deleted file mode 100644 (file)
index 5c29c98..0000000
+++ /dev/null
@@ -1,138 +0,0 @@
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/mount.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include "fdpass.h"
-
-unsigned int rcvbuf = 16*1024*1024;
-unsigned int arg_length = 128;
-unsigned int mountflags = MS_NODEV | MS_NOSUID;
-
-FILE *logfd;
-
-void receive_argument(int control_channel_fd, char *source) {
-    int received;
-    received=recv(control_channel_fd, source, arg_length, 0);
-    if (received<arg_length) {
-        fprintf(logfd,"Error receiving arguments over the control buffer\n");
-        close(logfd);
-        exit(1);
-    }
-}
-
-int set_magic_fd (char *data, int new_fd) {
-    char *ptr;
-    int fd;
-
-    data[arg_length-1]='\0';
-    ptr = strstr(data,"fd=");
-    if (!ptr)
-        return -1;
-
-    // Found two fd= expressions
-    if (strstr(ptr+3,"fd="))
-        return -1;
-
-    if (*(ptr+3)!='\0') {
-        char *new_data = (char *) malloc(arg_length);
-        char *head = (char *) malloc(arg_length);
-        char *tail;
-        sscanf(ptr+3,"%d",&fd);
-        strncpy(head, data, ptr - data);
-        tail = strchr(ptr+3,',');
-        sprintf(new_data,"%sfd=%d%s",head,new_fd,tail);
-        strcpy(data,new_data);
-        free(head);
-        free(new_data);
-        return fd;
-    }
-    else
-        return -1;
-}
-
-void check_source(char *source) {
-    source[arg_length-1]='\0';
-    if (strchr(source,'/') || strstr(source,"..")) {
-        fprintf(logfd, "Tried mounting with source = %s\n", source);
-        close(logfd);
-        exit(1);
-    }
-}
-
-void check_target(char *target) {
-    target[arg_length-1]='\0';
-    if (strstr(target,"..")) {
-        fprintf(logfd,"Tried mounting with target = %s\n", target);
-        close(logfd);
-        exit(1);
-    }
-}
-
-void check_fstype(char *filesystemtype) {
-    if (strncmp(filesystemtype,"fuse",4)) {
-        fprintf(logfd,"Tried mounting filesystem type %s\n", filesystemtype);
-        close(logfd);
-        exit(1);
-    }
-}
-
-int main(int argc, char *argv[]) {
-    int control_channel_fd, magic_fd, mount_fd;
-    char source[128],target[128],filesystemtype[128],data[128],slice_target[1024];
-
-    int received;
-
-    if (argc < 3) {
-        printf("This script is called by vsys.\n");
-        exit(1);
-    }
-
-    char *slice_name = argv[1];
-
-    logfd=fopen("/tmp/fuselog","w");
-    if (!logfd) {logfd = stderr;}
-    
-    sscanf(argv[2],"%d", &control_channel_fd);
-
-    if (control_channel_fd <3 || control_channel_fd > 1023) {
-        printf ("Got control_channel_fd = %d\n", control_channel_fd);
-        exit(1);
-    }
-
-    receive_argument(control_channel_fd, source);
-    receive_argument(control_channel_fd, target);
-    receive_argument(control_channel_fd, filesystemtype);
-    receive_argument(control_channel_fd, data);
-
-    mount_fd = receive_fd (control_channel_fd);
-
-    if (mount_fd < 2) {
-        printf("mount_fd = %d\n", mount_fd);
-        exit(1);
-    }
-
-    set_magic_fd(data, mount_fd);
-
-
-    check_source(source);
-    check_target(target);
-    check_fstype(filesystemtype);
-
-    sprintf(slice_target,"/vservers/%s/%s", slice_name, target);
-
-    fprintf(logfd, "Mount fd: %d Source: %s slice_target: %s fstype: %s mountflags: %d data: %s\n", mount_fd, source, slice_target, filesystemtype, mountflags, data);
-
-    if (!mount(source, slice_target, filesystemtype, mountflags, data)) {
-        send_fd(control_channel_fd, mount_fd);
-    }
-    else {
-        printf ("Error executing mount\n");
-        exit(1);
-    }
-
-    close(logfd);
-    return 0;
-}