static int
lscp_deny_request(lua_State *L) {
struct scp_ud * scpud = get_scpud(L);
const char *reason=luaL_checkstring(L,2);
int r=ssh_scp_deny_request(scpud->scp,reason);
if(r==SSH_ERROR){
scp_error(L,scpud);
}
return 0;
}
/** @brief copies files from source location to destination
* @param src source location
* @param dest destination location
* @param recursive Copy also directories
*/
static int do_copy(struct location *src, struct location *dest, int recursive){
int size;
socket_t fd;
struct stat s;
int w,r;
char buffer[16384];
int total=0;
int mode;
char *filename;
/* recursive mode doesn't work yet */
(void)recursive;
/* Get the file name and size*/
if(!src->is_ssh){
fd=fileno(src->file);
fstat(fd,&s);
size=s.st_size;
mode = s.st_mode & S_IFMT;
filename=ssh_basename(src->path);
} else {
size=0;
do {
r=ssh_scp_pull_request(src->scp);
if(r==SSH_SCP_REQUEST_NEWDIR){
ssh_scp_deny_request(src->scp,"Not in recursive mode");
continue;
}
if(r==SSH_SCP_REQUEST_NEWFILE){
size=ssh_scp_request_get_size(src->scp);
filename=strdup(ssh_scp_request_get_filename(src->scp));
mode=ssh_scp_request_get_permissions(src->scp);
//ssh_scp_accept_request(src->scp);
break;
}
if(r==SSH_ERROR){
fprintf(stderr,"Error: %s\n",ssh_get_error(src->session));
return -1;
}
} while(r != SSH_SCP_REQUEST_NEWFILE);
}
if(dest->is_ssh){
r=ssh_scp_push_file(dest->scp,src->path, size, mode);
// snprintf(buffer,sizeof(buffer),"C0644 %d %s\n",size,src->path);
if(r==SSH_ERROR){
fprintf(stderr,"error: %s\n",ssh_get_error(dest->session));
ssh_scp_free(dest->scp);
return -1;
}
} else {
if(!dest->file){
dest->file=fopen(filename,"w");
if(!dest->file){
fprintf(stderr,"Cannot open %s for writing: %s\n",filename,strerror(errno));
if(src->is_ssh)
ssh_scp_deny_request(src->scp,"Cannot open local file");
return -1;
}
}
if(src->is_ssh){
ssh_scp_accept_request(src->scp);
}
}
do {
if(src->is_ssh){
r=ssh_scp_read(src->scp,buffer,sizeof(buffer));
if(r==SSH_ERROR){
fprintf(stderr,"Error reading scp: %s\n",ssh_get_error(src->session));
return -1;
}
if(r==0)
break;
} else {
r=fread(buffer,1,sizeof(buffer),src->file);
if(r==0)
break;
if(r<0){
fprintf(stderr,"Error reading file: %s\n",strerror(errno));
return -1;
}
}
if(dest->is_ssh){
w=ssh_scp_write(dest->scp,buffer,r);
if(w == SSH_ERROR){
fprintf(stderr,"Error writing in scp: %s\n",ssh_get_error(dest->session));
ssh_scp_free(dest->scp);
dest->scp=NULL;
return -1;
}
} else {
w=fwrite(buffer,r,1,dest->file);
if(w<=0){
fprintf(stderr,"Error writing in local file: %s\n",strerror(errno));
return -1;
}
}
total+=r;
} while(total < size);
printf("wrote %d bytes\n",total);
return 0;
}
