diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:37:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:37:38 +0000 |
commit | ae581a19fbe896a797450b9d9573fb66f2735227 (patch) | |
tree | 56c40be8518a29c9351364d13a9676aa83932dc0 /plugins/sudoers/sudo_printf.c | |
parent | Initial commit. (diff) | |
download | sudo-upstream.tar.xz sudo-upstream.zip |
Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/sudoers/sudo_printf.c')
-rw-r--r-- | plugins/sudoers/sudo_printf.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/plugins/sudoers/sudo_printf.c b/plugins/sudoers/sudo_printf.c new file mode 100644 index 0000000..5f07162 --- /dev/null +++ b/plugins/sudoers/sudo_printf.c @@ -0,0 +1,69 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2010-2012 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This is an open source non-commercial project. Dear PVS-Studio, please check it. + * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + */ + +#include <config.h> + +#include <stdio.h> +#include <stdarg.h> +#include <errno.h> + +#include "sudo_compat.h" +#include "sudo_plugin.h" +#include "sudo_debug.h" +#include "pathnames.h" + +static int +sudo_printf_int(int msg_type, const char *fmt, ...) +{ + FILE *fp = stdout; + FILE *ttyfp = NULL; + va_list ap; + int len; + + if (ISSET(msg_type, SUDO_CONV_PREFER_TTY)) { + /* Try writing to /dev/tty first. */ + ttyfp = fopen(_PATH_TTY, "w"); + } + + switch (msg_type & 0xff) { + case SUDO_CONV_ERROR_MSG: + fp = stderr; + FALLTHROUGH; + case SUDO_CONV_INFO_MSG: + va_start(ap, fmt); + len = vfprintf(ttyfp ? ttyfp : fp, fmt, ap); + va_end(ap); + break; + default: + len = -1; + errno = EINVAL; + break; + } + + if (ttyfp != NULL) + fclose(ttyfp); + + return len; +} + +sudo_printf_t sudo_printf = sudo_printf_int; |