static void torture_basename(void **state) {
char *path;
(void) state;
path=ssh_basename(TORTURE_TEST_DIR "/test");
assert_true(path != NULL);
assert_string_equal(path, "test");
SAFE_FREE(path);
path=ssh_basename(TORTURE_TEST_DIR "/test/");
assert_true(path != NULL);
assert_string_equal(path, "test");
SAFE_FREE(path);
}
/**
* @brief Create a directory in a scp in sink mode.
*
* @param[in] scp The scp handle.
*
* @param[in] dirname The name of the directory being created.
*
* @param[in] mode The UNIX permissions for the new directory, e.g. 0755.
*
* @returns SSH_OK if the directory has been created, SSH_ERROR if
* an error occured.
*
* @see ssh_scp_leave_directory()
*/
int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode){
char buffer[1024];
int r;
uint8_t code;
char *dir;
char *perms;
if(scp==NULL)
return SSH_ERROR;
if(scp->state != SSH_SCP_WRITE_INITED){
ssh_set_error(scp->session,SSH_FATAL,"ssh_scp_push_directory called under invalid state");
return SSH_ERROR;
}
dir=ssh_basename(dirname);
perms=ssh_scp_string_mode(mode);
snprintf(buffer, sizeof(buffer), "D%s 0 %s\n", perms, dir);
SAFE_FREE(dir);
SAFE_FREE(perms);
r=ssh_channel_write(scp->channel,buffer,strlen(buffer));
if(r==SSH_ERROR){
scp->state=SSH_SCP_ERROR;
return SSH_ERROR;
}
r=ssh_channel_read(scp->channel,&code,1,0);
if(r<=0){
ssh_set_error(scp->session,SSH_FATAL, "Error reading status code: %s",ssh_get_error(scp->session));
scp->state=SSH_SCP_ERROR;
return SSH_ERROR;
}
if(code != 0){
ssh_set_error(scp->session,SSH_FATAL, "scp status code %ud not valid", code);
scp->state=SSH_SCP_ERROR;
return SSH_ERROR;
}
return SSH_OK;
}
/** @brief initializes the sending of a file to a scp in sink mode
* @param scp the scp handle.
* @param filename Name of the file being sent. It should not contain any path indicator
* @param size Exact size in bytes of the file being sent.
* @param mode Unix permissions for the new file, e.g. 0644
* @returns SSH_OK if the file is ready to be sent.
* @returns SSH_ERROR if an error happened.
*/
int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int mode){
char buffer[1024];
int r;
uint8_t code;
char *file;
char *perms;
if(scp->state != SSH_SCP_WRITE_INITED){
ssh_set_error(scp->session,SSH_FATAL,"ssh_scp_push_file called under invalid state");
return SSH_ERROR;
}
file=ssh_basename(filename);
perms=ssh_scp_string_mode(mode);
ssh_log(scp->session,SSH_LOG_PROTOCOL,"SCP pushing file %s, size %" PRIdS " with permissions '%s'",file,size,perms);
snprintf(buffer, sizeof(buffer), "C%s %" PRIdS " %s\n", perms, size, file);
SAFE_FREE(file);
SAFE_FREE(perms);
r=channel_write(scp->channel,buffer,strlen(buffer));
if(r==SSH_ERROR){
scp->state=SSH_SCP_ERROR;
return SSH_ERROR;
}
r=channel_read(scp->channel,&code,1,0);
if(code != 0){
ssh_set_error(scp->session,SSH_FATAL, "scp status code %ud not valid", code);
scp->state=SSH_SCP_ERROR;
return SSH_ERROR;
}
scp->filelen = size;
scp->processed = 0;
scp->state=SSH_SCP_WRITE_WRITING;
return SSH_OK;
}
int sftp_file_open(const char *username, const char *longname)
{
int fp = -1;
char *filename = ssh_basename(longname);
fp = api_sftpfile_open(username, filename);
SAFE_FREE(filename);
return fp;
}
/** @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;
}