diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/ask-password-api.c | 14 | ||||
| -rw-r--r-- | src/test/test-ask-password-api.c | 40 |
2 files changed, 50 insertions, 4 deletions
diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c index 8de1445a96..716899f659 100644 --- a/src/shared/ask-password-api.c +++ b/src/shared/ask-password-api.c @@ -59,6 +59,7 @@ #include "terminal-util.h" #include "time-util.h" #include "umask-util.h" +#include "utf8.h" #include "util.h" #define KEYRING_TIMEOUT_USEC ((5 * USEC_PER_MINUTE) / 2) @@ -213,8 +214,8 @@ int ask_password_tty( char **ret) { struct termios old_termios, new_termios; - char passphrase[LINE_MAX], *x; - size_t p = 0; + char passphrase[LINE_MAX + 1] = {}, *x; + size_t p = 0, codepoint = 0; int r; _cleanup_close_ int ttyfd = -1, notify = -1; struct pollfd pollfd[2]; @@ -378,8 +379,13 @@ int ask_password_tty( passphrase[p++] = c; - if (!(flags & ASK_PASSWORD_SILENT) && ttyfd >= 0) - loop_write(ttyfd, (flags & ASK_PASSWORD_ECHO) ? &c : "*", 1, false); + if (!(flags & ASK_PASSWORD_SILENT) && ttyfd >= 0) { + n = utf8_encoded_valid_unichar(passphrase + codepoint); + if (n >= 0) { + codepoint = p; + loop_write(ttyfd, (flags & ASK_PASSWORD_ECHO) ? &c : "*", 1, false); + } + } dirty = true; } diff --git a/src/test/test-ask-password-api.c b/src/test/test-ask-password-api.c new file mode 100644 index 0000000000..d81f32b632 --- /dev/null +++ b/src/test/test-ask-password-api.c @@ -0,0 +1,40 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "ask-password-api.h" +#include "log.h" + +static void ask_password(void) { + int r; + _cleanup_free_ char *ret; + + r = ask_password_tty("hello?", "da key", 0, 0, NULL, &ret); + assert(r >= 0); + + log_info("Got %s", ret); +} + +int main(int argc, char **argv) { + log_parse_environment(); + + ask_password(); +} |