Mercurial > dropbear

comparison cli-auth.c @ 268:475a818dd6e7

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Cancel a dbclient password prompt if the user presses ctrl-c. Enter still has to be pressed since glibc blocks ctrl-c in getpass()
author Matt Johnston <matt@ucc.asn.au>
date Sun, 15 Jan 2006 06:43:24 +0000
parents efbaf6b03837
children 64abb124763d baea1d43e7eb
comparison
equal deleted inserted replaced
267:7ce577234a10 268:475a818dd6e7
276 dropbear_exit("No auth methods could be used."); 276 dropbear_exit("No auth methods could be used.");
277 } 277 }
278 278
279 TRACE(("leave cli_auth_try")) 279 TRACE(("leave cli_auth_try"))
280 } 280 }
281
282 /* A helper for getpass() that exits if the user cancels. The returned
283 * password is statically allocated by getpass() */
284 char* getpass_or_cancel()
285 {
286 char* password = NULL;
287
288 password = getpass("Password: ");
289
290 /* 0x03 is a ctrl-c character in the buffer. */
291 if (password == NULL || strchr(password, '\3') != NULL) {
292 dropbear_close("Interrupted.");
293 }
294 return password;
295 }