diff options
author | arcadia-devtools <arcadia-devtools@yandex-team.ru> | 2022-02-10 16:48:02 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:48:02 +0300 |
commit | a61e8c559b6b690a019253067224d595e3d642f1 (patch) | |
tree | b222e5ac2e2e98872661c51ccceee5da0d291e13 /contrib/libs/libc_compat | |
parent | 659131349be7796c633c453b4d8b4fa20b8c6ee9 (diff) | |
download | ydb-a61e8c559b6b690a019253067224d595e3d642f1.tar.gz |
Restoring authorship annotation for <arcadia-devtools@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/libc_compat')
-rw-r--r-- | contrib/libs/libc_compat/include/readpassphrase/readpassphrase.h | 52 | ||||
-rw-r--r-- | contrib/libs/libc_compat/readpassphrase.c | 360 |
2 files changed, 206 insertions, 206 deletions
diff --git a/contrib/libs/libc_compat/include/readpassphrase/readpassphrase.h b/contrib/libs/libc_compat/include/readpassphrase/readpassphrase.h index 6a468f2f8f..ba1ee14ef1 100644 --- a/contrib/libs/libc_compat/include/readpassphrase/readpassphrase.h +++ b/contrib/libs/libc_compat/include/readpassphrase/readpassphrase.h @@ -1,28 +1,28 @@ /* $OpenBSD: readpassphrase.h,v 1.6 2019/01/25 00:19:25 millert Exp $ */ - -/* + +/* * Copyright (c) 2000, 2002 Todd C. Miller <millert@openbsd.org> - * - * 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. - * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ - + * + * 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. + * + * Sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F39502-99-1-0512. + */ + #ifndef _READPASSPHRASE_H_ #define _READPASSPHRASE_H_ - + #define RPP_ECHO_OFF 0x00 /* Turn off echo (default). */ #define RPP_ECHO_ON 0x01 /* Leave echo on. */ #define RPP_REQUIRE_TTY 0x02 /* Fail if there is no tty. */ @@ -30,15 +30,15 @@ #define RPP_FORCEUPPER 0x08 /* Force input to upper case. */ #define RPP_SEVENBIT 0x10 /* Strip the high bit from input. */ #define RPP_STDIN 0x20 /* Read from stdin, not /dev/tty */ - + #include <sys/cdefs.h> #ifdef __cplusplus -extern "C" { -#endif -char * readpassphrase(const char *, char *, size_t, int); +extern "C" { +#endif +char * readpassphrase(const char *, char *, size_t, int); #ifdef __cplusplus } // extern "C" #endif - + #endif /* !_READPASSPHRASE_H_ */ diff --git a/contrib/libs/libc_compat/readpassphrase.c b/contrib/libs/libc_compat/readpassphrase.c index b25d10f52f..df677e9ca5 100644 --- a/contrib/libs/libc_compat/readpassphrase.c +++ b/contrib/libs/libc_compat/readpassphrase.c @@ -1,192 +1,192 @@ /* $OpenBSD: readpassphrase.c,v 1.27 2019/01/25 00:19:25 millert Exp $ */ - -/* - * Copyright (c) 2000-2002, 2007, 2010 + +/* + * Copyright (c) 2000-2002, 2007, 2010 * Todd C. Miller <millert@openbsd.org> - * - * 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. - * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ - -#include <ctype.h> + * + * 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. + * + * Sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F39502-99-1-0512. + */ + +#include <ctype.h> #include <errno.h> -#include <fcntl.h> +#include <fcntl.h> #include <paths.h> #include <pwd.h> #include <signal.h> -#include <string.h> +#include <string.h> #include <termios.h> -#include <unistd.h> +#include <unistd.h> #include <readpassphrase.h> - -#ifndef TCSASOFT -/* If we don't have TCSASOFT define it so that ORing it it below is a no-op. */ -# define TCSASOFT 0 -#endif - -/* SunOS 4.x which lacks _POSIX_VDISABLE, but has VDISABLE */ -#if !defined(_POSIX_VDISABLE) && defined(VDISABLE) -# define _POSIX_VDISABLE VDISABLE -#endif - + +#ifndef TCSASOFT +/* If we don't have TCSASOFT define it so that ORing it it below is a no-op. */ +# define TCSASOFT 0 +#endif + +/* SunOS 4.x which lacks _POSIX_VDISABLE, but has VDISABLE */ +#if !defined(_POSIX_VDISABLE) && defined(VDISABLE) +# define _POSIX_VDISABLE VDISABLE +#endif + static volatile sig_atomic_t signo[_NSIG]; - -static void handler(int); - -char * -readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags) -{ - ssize_t nr; - int input, output, save_errno, i, need_restart; - char ch, *p, *end; - struct termios term, oterm; - struct sigaction sa, savealrm, saveint, savehup, savequit, saveterm; - struct sigaction savetstp, savettin, savettou, savepipe; - - /* I suppose we could alloc on demand in this case (XXX). */ - if (bufsiz == 0) { - errno = EINVAL; - return(NULL); - } - -restart: + +static void handler(int); + +char * +readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags) +{ + ssize_t nr; + int input, output, save_errno, i, need_restart; + char ch, *p, *end; + struct termios term, oterm; + struct sigaction sa, savealrm, saveint, savehup, savequit, saveterm; + struct sigaction savetstp, savettin, savettou, savepipe; + + /* I suppose we could alloc on demand in this case (XXX). */ + if (bufsiz == 0) { + errno = EINVAL; + return(NULL); + } + +restart: for (i = 0; i < _NSIG; i++) - signo[i] = 0; - nr = -1; - save_errno = 0; - need_restart = 0; - /* - * Read and write to /dev/tty if available. If not, read from - * stdin and write to stderr unless a tty is required. - */ - if ((flags & RPP_STDIN) || - (input = output = open(_PATH_TTY, O_RDWR)) == -1) { - if (flags & RPP_REQUIRE_TTY) { - errno = ENOTTY; - return(NULL); - } - input = STDIN_FILENO; - output = STDERR_FILENO; - } - - /* - * Turn off echo if possible. - * If we are using a tty but are not the foreground pgrp this will - * generate SIGTTOU, so do it *before* installing the signal handlers. - */ - if (input != STDIN_FILENO && tcgetattr(input, &oterm) == 0) { - memcpy(&term, &oterm, sizeof(term)); - if (!(flags & RPP_ECHO_ON)) + signo[i] = 0; + nr = -1; + save_errno = 0; + need_restart = 0; + /* + * Read and write to /dev/tty if available. If not, read from + * stdin and write to stderr unless a tty is required. + */ + if ((flags & RPP_STDIN) || + (input = output = open(_PATH_TTY, O_RDWR)) == -1) { + if (flags & RPP_REQUIRE_TTY) { + errno = ENOTTY; + return(NULL); + } + input = STDIN_FILENO; + output = STDERR_FILENO; + } + + /* + * Turn off echo if possible. + * If we are using a tty but are not the foreground pgrp this will + * generate SIGTTOU, so do it *before* installing the signal handlers. + */ + if (input != STDIN_FILENO && tcgetattr(input, &oterm) == 0) { + memcpy(&term, &oterm, sizeof(term)); + if (!(flags & RPP_ECHO_ON)) term.c_lflag &= ~(ECHO | ECHONL); - (void)tcsetattr(input, TCSAFLUSH|TCSASOFT, &term); - } else { - memset(&term, 0, sizeof(term)); - term.c_lflag |= ECHO; - memset(&oterm, 0, sizeof(oterm)); - oterm.c_lflag |= ECHO; - } - - /* - * Catch signals that would otherwise cause the user to end - * up with echo turned off in the shell. Don't worry about - * things like SIGXCPU and SIGVTALRM for now. - */ - sigemptyset(&sa.sa_mask); - sa.sa_flags = 0; /* don't restart system calls */ - sa.sa_handler = handler; - (void)sigaction(SIGALRM, &sa, &savealrm); - (void)sigaction(SIGHUP, &sa, &savehup); - (void)sigaction(SIGINT, &sa, &saveint); - (void)sigaction(SIGPIPE, &sa, &savepipe); - (void)sigaction(SIGQUIT, &sa, &savequit); - (void)sigaction(SIGTERM, &sa, &saveterm); - (void)sigaction(SIGTSTP, &sa, &savetstp); - (void)sigaction(SIGTTIN, &sa, &savettin); - (void)sigaction(SIGTTOU, &sa, &savettou); - - if (!(flags & RPP_STDIN)) - (void)write(output, prompt, strlen(prompt)); - end = buf + bufsiz - 1; - p = buf; - while ((nr = read(input, &ch, 1)) == 1 && ch != '\n' && ch != '\r') { - if (p < end) { - if ((flags & RPP_SEVENBIT)) - ch &= 0x7f; - if (isalpha((unsigned char)ch)) { - if ((flags & RPP_FORCELOWER)) - ch = (char)tolower((unsigned char)ch); - if ((flags & RPP_FORCEUPPER)) - ch = (char)toupper((unsigned char)ch); - } - *p++ = ch; - } - } - *p = '\0'; - save_errno = errno; - if (!(term.c_lflag & ECHO)) - (void)write(output, "\n", 1); - - /* Restore old terminal settings and signals. */ - if (memcmp(&term, &oterm, sizeof(term)) != 0) { - const int sigttou = signo[SIGTTOU]; - - /* Ignore SIGTTOU generated when we are not the fg pgrp. */ - while (tcsetattr(input, TCSAFLUSH|TCSASOFT, &oterm) == -1 && - errno == EINTR && !signo[SIGTTOU]) - continue; - signo[SIGTTOU] = sigttou; - } - (void)sigaction(SIGALRM, &savealrm, NULL); - (void)sigaction(SIGHUP, &savehup, NULL); - (void)sigaction(SIGINT, &saveint, NULL); - (void)sigaction(SIGQUIT, &savequit, NULL); - (void)sigaction(SIGPIPE, &savepipe, NULL); - (void)sigaction(SIGTERM, &saveterm, NULL); - (void)sigaction(SIGTSTP, &savetstp, NULL); - (void)sigaction(SIGTTIN, &savettin, NULL); - (void)sigaction(SIGTTOU, &savettou, NULL); - if (input != STDIN_FILENO) - (void)close(input); - - /* - * If we were interrupted by a signal, resend it to ourselves - * now that we have restored the signal handlers. - */ + (void)tcsetattr(input, TCSAFLUSH|TCSASOFT, &term); + } else { + memset(&term, 0, sizeof(term)); + term.c_lflag |= ECHO; + memset(&oterm, 0, sizeof(oterm)); + oterm.c_lflag |= ECHO; + } + + /* + * Catch signals that would otherwise cause the user to end + * up with echo turned off in the shell. Don't worry about + * things like SIGXCPU and SIGVTALRM for now. + */ + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; /* don't restart system calls */ + sa.sa_handler = handler; + (void)sigaction(SIGALRM, &sa, &savealrm); + (void)sigaction(SIGHUP, &sa, &savehup); + (void)sigaction(SIGINT, &sa, &saveint); + (void)sigaction(SIGPIPE, &sa, &savepipe); + (void)sigaction(SIGQUIT, &sa, &savequit); + (void)sigaction(SIGTERM, &sa, &saveterm); + (void)sigaction(SIGTSTP, &sa, &savetstp); + (void)sigaction(SIGTTIN, &sa, &savettin); + (void)sigaction(SIGTTOU, &sa, &savettou); + + if (!(flags & RPP_STDIN)) + (void)write(output, prompt, strlen(prompt)); + end = buf + bufsiz - 1; + p = buf; + while ((nr = read(input, &ch, 1)) == 1 && ch != '\n' && ch != '\r') { + if (p < end) { + if ((flags & RPP_SEVENBIT)) + ch &= 0x7f; + if (isalpha((unsigned char)ch)) { + if ((flags & RPP_FORCELOWER)) + ch = (char)tolower((unsigned char)ch); + if ((flags & RPP_FORCEUPPER)) + ch = (char)toupper((unsigned char)ch); + } + *p++ = ch; + } + } + *p = '\0'; + save_errno = errno; + if (!(term.c_lflag & ECHO)) + (void)write(output, "\n", 1); + + /* Restore old terminal settings and signals. */ + if (memcmp(&term, &oterm, sizeof(term)) != 0) { + const int sigttou = signo[SIGTTOU]; + + /* Ignore SIGTTOU generated when we are not the fg pgrp. */ + while (tcsetattr(input, TCSAFLUSH|TCSASOFT, &oterm) == -1 && + errno == EINTR && !signo[SIGTTOU]) + continue; + signo[SIGTTOU] = sigttou; + } + (void)sigaction(SIGALRM, &savealrm, NULL); + (void)sigaction(SIGHUP, &savehup, NULL); + (void)sigaction(SIGINT, &saveint, NULL); + (void)sigaction(SIGQUIT, &savequit, NULL); + (void)sigaction(SIGPIPE, &savepipe, NULL); + (void)sigaction(SIGTERM, &saveterm, NULL); + (void)sigaction(SIGTSTP, &savetstp, NULL); + (void)sigaction(SIGTTIN, &savettin, NULL); + (void)sigaction(SIGTTOU, &savettou, NULL); + if (input != STDIN_FILENO) + (void)close(input); + + /* + * If we were interrupted by a signal, resend it to ourselves + * now that we have restored the signal handlers. + */ for (i = 0; i < _NSIG; i++) { - if (signo[i]) { - kill(getpid(), i); - switch (i) { - case SIGTSTP: - case SIGTTIN: - case SIGTTOU: - need_restart = 1; - } - } - } - if (need_restart) - goto restart; - - if (save_errno) - errno = save_errno; - return(nr == -1 ? NULL : buf); -} - - -static void handler(int s) -{ - - signo[s] = 1; -} + if (signo[i]) { + kill(getpid(), i); + switch (i) { + case SIGTSTP: + case SIGTTIN: + case SIGTTOU: + need_restart = 1; + } + } + } + if (need_restart) + goto restart; + + if (save_errno) + errno = save_errno; + return(nr == -1 ? NULL : buf); +} + + +static void handler(int s) +{ + + signo[s] = 1; +} |