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plugins/sudoers/timestr.c
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Todd C. Miller
Remove Open Source PVS-Studio comments
28 сен 2025, 18:40
28 сен 2025, 18:40
2a33699
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/* * SPDX-License-Identifier: ISC * * Copyright (c) 1999, 2009-2011, 2013-2015, 2017 * 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. */ #include <config.h> #include <time.h> #include <sudoers.h> /* * Return a static buffer with the current date + time. */ char * get_timestr(time_t tstamp, int log_year) { static char buf[128]; struct tm tm; size_t len; if (localtime_r(&tstamp, &tm) != NULL) { /* strftime() does not guarantee to NUL-terminate so we must check. */ buf[sizeof(buf) - 1] = '\0'; len = strftime(buf, sizeof(buf), log_year ? "%h %e %T %Y" : "%h %e %T", &tm); if (len != 0 && buf[sizeof(buf) - 1] == '\0') return buf; } return NULL; }