*/
/*
- * Determine whether a string is entirely composed of dots.
- */
-static int is_dots(char *str)
-{
- return str[strspn(str, ".")] == '\0';
-}
-
-/*
* Attempt to canonify a pathname starting from the pwd. If
* canonification fails, at least fall back to returning a _valid_
* pathname (though it may be ugly, eg /home/simon/../foobar).
ournames = sresize(ournames, namesize, struct fxp_name *);
}
for (i = 0; i < names->nnames; i++)
- if (!is_dots(names->names[i].filename) &&
+ if (strcmp(names->names[i].filename, ".") &&
+ strcmp(names->names[i].filename, "..") &&
(!wildcard || wc_match(wildcard,
- names->names[i].filename)))
- ournames[nnames++] = fxp_dup_name(&names->names[i]);
+ names->names[i].filename))) {
+ if (!vet_filename(names->names[i].filename)) {
+ printf("ignoring potentially dangerous server-"
+ "supplied filename '%s'\n",
+ names->names[i].filename);
+ } else {
+ ournames[nnames++] =
+ fxp_dup_name(&names->names[i]);
+ }
+ }
fxp_free_names(names);
}
sftp_register(req = fxp_close_send(dirhandle));
return -1;
}
+int sftp_cmd_close(struct sftp_command *cmd)
+{
+ if (back == NULL) {
+ printf("psftp: not connected to a host; use \"open host.name\"\n");
+ return 0;
+ }
+
+ if (back != NULL && back->socket(backhandle) != NULL) {
+ char ch;
+ back->special(backhandle, TS_EOF);
+ sftp_recvdata(&ch, 1);
+ }
+ do_sftp_cleanup();
+
+ return 0;
+}
+
/*
* List a directory. If no arguments are given, list pwd; otherwise
* list the directory given in words[1].
sftp_cmd_chmod
},
{
+ "close", TRUE, "finish your SFTP session but do not quit PSFTP",
+ "\n"
+ " Terminates your SFTP session, but does not quit the PSFTP\n"
+ " program. You can then use \"open\" to start another SFTP\n"
+ " session, to the same server or to a different one.\n",
+ sftp_cmd_close
+ },
+ {
"del", TRUE, "delete a file",
" <filename>\n"
" Delete a file.\n",
printf("psftp> ");
line = fgetline(fp);
} else {
- line = ssh_sftp_get_cmdline("psftp> ");
+ line = ssh_sftp_get_cmdline("psftp> ", back == NULL);
}
if (!line || !*line) {
sftp_recvdata(&ch, 1);
back->free(backhandle);
sftp_cleanup_request();
+ back = NULL;
+ backhandle = NULL;
}
if (pwd) {
sfree(pwd);
back->special(backhandle, TS_EOF);
sftp_recvdata(&ch, 1);
}
+ do_sftp_cleanup();
random_save_seed();
cmdline_cleanup();
console_provide_logctx(NULL);
- do_sftp_cleanup();
- backhandle = NULL;
- back = NULL;
sk_cleanup();
return 0;