April 2020 - tor-commits - lists.torproject.org

[tor/release-0.4.3] bump to 0.4.3.4-rc
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit bfea7a7326143702e688d9bd8cccedde69a45bb6 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:38:41 2020 -0400 bump to 0.4.3.4-rc --- configure.ac | 4 ++-- contrib/win32build/tor-mingw.nsi.in | 2 +- src/win32/orconfig.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 5af9d9862..d561f2da6 100644 --- a/configure.ac +++ b/configure.ac @@ -4,7 +4,7 @@ dnl Copyright (c) 2007-2019, The Tor Project, Inc. dnl See LICENSE for licensing information AC_PREREQ([2.63]) -AC_INIT([tor],[0.4.3.3-alpha]) +AC_INIT([tor],[0.4.3.4-rc]) AC_CONFIG_SRCDIR([src/app/main/tor_main.c]) AC_CONFIG_MACRO_DIR([m4]) @@ -16,7 +16,7 @@ configure_flags="$*" # version number changes. Tor uses it to make sure that it # only shuts down for missing "required protocols" when those protocols # are listed as required by a consensus after this date. -AC_DEFINE(APPROX_RELEASE_DATE, ["2020-03-10"], # for 0.4.3.3-alpha +AC_DEFINE(APPROX_RELEASE_DATE, ["2020-04-09"], # for 0.4.3.4-rc [Approximate date when this software was released. (Updated when the version changes.)]) # "foreign" means we don't follow GNU package layout standards diff --git a/contrib/win32build/tor-mingw.nsi.in b/contrib/win32build/tor-mingw.nsi.in index b3328133b..0779a426f 100644 --- a/contrib/win32build/tor-mingw.nsi.in +++ b/contrib/win32build/tor-mingw.nsi.in @@ -8,7 +8,7 @@ !include "LogicLib.nsh" !include "FileFunc.nsh" !insertmacro GetParameters -!define VERSION "0.4.3.3-alpha" +!define VERSION "0.4.3.4-rc" !define INSTALLER "tor-${VERSION}-win32.exe" !define WEBSITE "https://www.torproject.org/" !define LICENSE "LICENSE" diff --git a/src/win32/orconfig.h b/src/win32/orconfig.h index 47ca863ce..47876c09e 100644 --- a/src/win32/orconfig.h +++ b/src/win32/orconfig.h @@ -217,7 +217,7 @@ #define USING_TWOS_COMPLEMENT /* Version number of package */ -#define VERSION "0.4.3.3-alpha" +#define VERSION "0.4.3.4-rc" #define HAVE_STRUCT_SOCKADDR_IN6 #define HAVE_STRUCT_IN6_ADDR

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[tor/maint-0.4.3] bump to 0.4.3.4-rc
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit bfea7a7326143702e688d9bd8cccedde69a45bb6 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:38:41 2020 -0400 bump to 0.4.3.4-rc --- configure.ac | 4 ++-- contrib/win32build/tor-mingw.nsi.in | 2 +- src/win32/orconfig.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 5af9d9862..d561f2da6 100644 --- a/configure.ac +++ b/configure.ac @@ -4,7 +4,7 @@ dnl Copyright (c) 2007-2019, The Tor Project, Inc. dnl See LICENSE for licensing information AC_PREREQ([2.63]) -AC_INIT([tor],[0.4.3.3-alpha]) +AC_INIT([tor],[0.4.3.4-rc]) AC_CONFIG_SRCDIR([src/app/main/tor_main.c]) AC_CONFIG_MACRO_DIR([m4]) @@ -16,7 +16,7 @@ configure_flags="$*" # version number changes. Tor uses it to make sure that it # only shuts down for missing "required protocols" when those protocols # are listed as required by a consensus after this date. -AC_DEFINE(APPROX_RELEASE_DATE, ["2020-03-10"], # for 0.4.3.3-alpha +AC_DEFINE(APPROX_RELEASE_DATE, ["2020-04-09"], # for 0.4.3.4-rc [Approximate date when this software was released. (Updated when the version changes.)]) # "foreign" means we don't follow GNU package layout standards diff --git a/contrib/win32build/tor-mingw.nsi.in b/contrib/win32build/tor-mingw.nsi.in index b3328133b..0779a426f 100644 --- a/contrib/win32build/tor-mingw.nsi.in +++ b/contrib/win32build/tor-mingw.nsi.in @@ -8,7 +8,7 @@ !include "LogicLib.nsh" !include "FileFunc.nsh" !insertmacro GetParameters -!define VERSION "0.4.3.3-alpha" +!define VERSION "0.4.3.4-rc" !define INSTALLER "tor-${VERSION}-win32.exe" !define WEBSITE "https://www.torproject.org/" !define LICENSE "LICENSE" diff --git a/src/win32/orconfig.h b/src/win32/orconfig.h index 47ca863ce..47876c09e 100644 --- a/src/win32/orconfig.h +++ b/src/win32/orconfig.h @@ -217,7 +217,7 @@ #define USING_TWOS_COMPLEMENT /* Version number of package */ -#define VERSION "0.4.3.3-alpha" +#define VERSION "0.4.3.4-rc" #define HAVE_STRUCT_SOCKADDR_IN6 #define HAVE_STRUCT_IN6_ADDR

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[tor/master] bump to 0.4.3.4-rc
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit bfea7a7326143702e688d9bd8cccedde69a45bb6 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:38:41 2020 -0400 bump to 0.4.3.4-rc --- configure.ac | 4 ++-- contrib/win32build/tor-mingw.nsi.in | 2 +- src/win32/orconfig.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 5af9d9862..d561f2da6 100644 --- a/configure.ac +++ b/configure.ac @@ -4,7 +4,7 @@ dnl Copyright (c) 2007-2019, The Tor Project, Inc. dnl See LICENSE for licensing information AC_PREREQ([2.63]) -AC_INIT([tor],[0.4.3.3-alpha]) +AC_INIT([tor],[0.4.3.4-rc]) AC_CONFIG_SRCDIR([src/app/main/tor_main.c]) AC_CONFIG_MACRO_DIR([m4]) @@ -16,7 +16,7 @@ configure_flags="$*" # version number changes. Tor uses it to make sure that it # only shuts down for missing "required protocols" when those protocols # are listed as required by a consensus after this date. -AC_DEFINE(APPROX_RELEASE_DATE, ["2020-03-10"], # for 0.4.3.3-alpha +AC_DEFINE(APPROX_RELEASE_DATE, ["2020-04-09"], # for 0.4.3.4-rc [Approximate date when this software was released. (Updated when the version changes.)]) # "foreign" means we don't follow GNU package layout standards diff --git a/contrib/win32build/tor-mingw.nsi.in b/contrib/win32build/tor-mingw.nsi.in index b3328133b..0779a426f 100644 --- a/contrib/win32build/tor-mingw.nsi.in +++ b/contrib/win32build/tor-mingw.nsi.in @@ -8,7 +8,7 @@ !include "LogicLib.nsh" !include "FileFunc.nsh" !insertmacro GetParameters -!define VERSION "0.4.3.3-alpha" +!define VERSION "0.4.3.4-rc" !define INSTALLER "tor-${VERSION}-win32.exe" !define WEBSITE "https://www.torproject.org/" !define LICENSE "LICENSE" diff --git a/src/win32/orconfig.h b/src/win32/orconfig.h index 47ca863ce..47876c09e 100644 --- a/src/win32/orconfig.h +++ b/src/win32/orconfig.h @@ -217,7 +217,7 @@ #define USING_TWOS_COMPLEMENT /* Version number of package */ -#define VERSION "0.4.3.3-alpha" +#define VERSION "0.4.3.4-rc" #define HAVE_STRUCT_SOCKADDR_IN6 #define HAVE_STRUCT_IN6_ADDR

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[tor/master] Merge branch 'maint-0.4.3'
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit 11fbd1f064751e38ccd79e7823adb688b1293e59 Merge: 25729910a bfea7a732 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:38:59 2020 -0400 Merge branch 'maint-0.4.3' "ours" to avoid version bump

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[tor/maint-0.4.3] log: Stop duplicating error file fds
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit 8a23393eda00c7b7448b4d84157c5d06ba40c01c Author: teor <teor(a)torproject.org> Date: Wed Feb 12 13:11:57 2020 +1000 log: Stop duplicating error file fds Since we're not closing these fds, they don't need to be duplicated any more. Cleanup after 33087. --- src/lib/log/log.c | 41 ++++++++++++----------------------------- 1 file changed, 12 insertions(+), 29 deletions(-) diff --git a/src/lib/log/log.c b/src/lib/log/log.c index 4813a4fae..cfb8f5b42 100644 --- a/src/lib/log/log.c +++ b/src/lib/log/log.c @@ -665,21 +665,15 @@ tor_log_update_sigsafe_err_fds(void) const logfile_t *lf; int found_real_stderr = 0; - /* log_fds and err_fds contain matching entries: log_fds are the fds used by - * the log module, and err_fds are the fds used by the err module. - * For stdio logs, the log_fd and err_fd values are identical. - * For file logs, the err_fd is a dup() of the log_fd. - * Both the log and err modules flush these fds on shutdown. - */ - int log_fds[TOR_SIGSAFE_LOG_MAX_FDS]; - int err_fds[TOR_SIGSAFE_LOG_MAX_FDS]; + /* The fds are the file descriptors of tor's stdout, stderr, and file + * logs. The log and err modules flush these fds during their shutdowns. */ + int fds[TOR_SIGSAFE_LOG_MAX_FDS]; int n_fds; LOCK_LOGS(); /* Reserve the first one for stderr. This is safe because when we daemonize, - * we dup2 /dev/null to stderr. - * For stderr, log_fds and err_fds are the same. */ - log_fds[0] = err_fds[0] = STDERR_FILENO; + * we dup2 /dev/null to stderr. */ + fds[0] = STDERR_FILENO; n_fds = 1; for (lf = logfiles; lf; lf = lf->next) { @@ -694,21 +688,11 @@ tor_log_update_sigsafe_err_fds(void) (LD_BUG|LD_GENERAL)) { if (lf->fd == STDERR_FILENO) found_real_stderr = 1; - /* Avoid duplicates by checking the log module fd against log_fds */ - if (int_array_contains(log_fds, n_fds, lf->fd)) + /* Avoid duplicates by checking the log module fd against fds */ + if (int_array_contains(fds, n_fds, lf->fd)) continue; - /* Update log_fds using the log module's fd */ - log_fds[n_fds] = lf->fd; - if (lf->needs_close) { - /* File log fds are duplicated, because close_log() closes the log - * module's fd, and tor_log_flush_sigsafe_err_fds() closes the err - * module's fd. Both refer to the same file. */ - err_fds[n_fds] = dup(lf->fd); - } else { - /* stdio log fds are not closed by the log module. - * tor_log_flush_sigsafe_err_fds() closes stdio logs. */ - err_fds[n_fds] = lf->fd; - } + /* Update fds using the log module's fd */ + fds[n_fds] = lf->fd; n_fds++; if (n_fds == TOR_SIGSAFE_LOG_MAX_FDS) break; @@ -716,20 +700,19 @@ tor_log_update_sigsafe_err_fds(void) } if (!found_real_stderr && - int_array_contains(log_fds, n_fds, STDOUT_FILENO)) { + int_array_contains(fds, n_fds, STDOUT_FILENO)) { /* Don't use a virtual stderr when we're also logging to stdout. * If we reached max_fds logs, we'll now have (max_fds - 1) logs. * That's ok, max_fds is large enough that most tor instances don't exceed * it. */ raw_assert(n_fds >= 2); /* Don't tor_assert inside log fns */ --n_fds; - log_fds[0] = log_fds[n_fds]; - err_fds[0] = err_fds[n_fds]; + fds[0] = fds[n_fds]; } UNLOCK_LOGS(); - tor_log_set_sigsafe_err_fds(err_fds, n_fds); + tor_log_set_sigsafe_err_fds(fds, n_fds); } /** Add to out a copy of every currently configured log file name. Used

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[tor/maint-0.4.3] Merge branch 'bug33087_041' into bug33087_042
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit b6d1f99cb2ef422bb47d67acf7f8d982decb429b Merge: ff5220536 2c0dfb093 Author: teor <teor(a)torproject.org> Date: Wed Feb 12 19:19:43 2020 +1000 Merge branch 'bug33087_041' into bug33087_042 changes/bug33087 | 4 ++++ src/lib/err/torerr.c | 31 ++----------------------------- src/lib/err/torerr.h | 1 - src/lib/err/torerr_sys.c | 5 +---- src/lib/log/log.c | 36 +++--------------------------------- src/lib/log/log.h | 1 - src/lib/log/util_bug.c | 4 +--- 7 files changed, 11 insertions(+), 71 deletions(-)

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[tor/maint-0.4.3] err/log: Stop closing stderr and stdout during shutdown
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit 3d1ef3b6f89e760b4340ba77e0b3db1246dc5c80 Author: teor <teor(a)torproject.org> Date: Wed Feb 12 12:47:15 2020 +1000 err/log: Stop closing stderr and stdout during shutdown Closing these file descriptors can hide sanitiser logs. Instead, flush the logs before tor exits, using fsync(). Some Windows environments don't have fsync(), so we check for it at compile time. Fixes bug 33087; bugfix on 0.4.1.6. --- changes/bug33087 | 7 +++++++ configure.ac | 1 + src/lib/err/torerr.c | 26 ++++++++++++-------------- src/lib/err/torerr.h | 2 +- src/lib/err/torerr_sys.c | 6 ++---- src/lib/log/log.c | 29 ++++++++++++++--------------- src/lib/log/log.h | 2 +- src/lib/log/util_bug.c | 2 +- 8 files changed, 39 insertions(+), 36 deletions(-) diff --git a/changes/bug33087 b/changes/bug33087 new file mode 100644 index 000000000..ab6df58cc --- /dev/null +++ b/changes/bug33087 @@ -0,0 +1,7 @@ + o Minor bugfixes (logging): + - Stop closing stderr and stdout during shutdown. Closing these file + descriptors can hide sanitiser logs. + Fixes bug 33087; bugfix on 0.4.1.6. + - Flush stderr, stdout, and file logs during shutdown, if supported by the + OS. This change helps make sure that any final logs are recorded. + Fixes bug 33087; bugfix on 0.4.1.6. diff --git a/configure.ac b/configure.ac index 009d23aaa..1a5b6817b 100644 --- a/configure.ac +++ b/configure.ac @@ -649,6 +649,7 @@ AC_CHECK_FUNCS( explicit_bzero \ timingsafe_memcmp \ flock \ + fsync \ ftime \ get_current_dir_name \ getaddrinfo \ diff --git a/src/lib/err/torerr.c b/src/lib/err/torerr.c index 92ef80e56..c2dd862e1 100644 --- a/src/lib/err/torerr.c +++ b/src/lib/err/torerr.c @@ -151,29 +151,27 @@ tor_log_reset_sigsafe_err_fds(void) } /** - * Close the list of fds that get errors from inside a signal handler or + * Flush the list of fds that get errors from inside a signal handler or * other emergency condition. These fds are shared with the logging code: - * closing them flushes the log buffers, and prevents any further logging. + * flushing them also flushes the log buffers. * - * This function closes stderr, so it should only be called immediately before - * process shutdown. + * This function is safe to call during signal handlers. */ void -tor_log_close_sigsafe_err_fds(void) +tor_log_flush_sigsafe_err_fds(void) { + /* If we don't have fsync() in unistd.h, we can't flush the logs. */ +#ifdef HAVE_FSYNC int n_fds, i; const int *fds = NULL; n_fds = tor_log_get_sigsafe_err_fds(&fds); for (i = 0; i < n_fds; ++i) { - /* tor_log_close_sigsafe_err_fds_on_error() is called on error and on - * shutdown, so we can't log or take any useful action if close() - * fails. */ - (void)close(fds[i]); + /* This function is called on error and on shutdown, so we don't log, or + * take any other action, if fsync() fails. */ + (void)fsync(fds[i]); } - - /* Don't even try logging, we've closed all the log fds. */ - tor_log_set_sigsafe_err_fds(NULL, 0); +#endif } /** @@ -217,13 +215,13 @@ tor_raw_assertion_failed_msg_(const char *file, int line, const char *expr, /** * Call the abort() function to kill the current process with a fatal - * error. But first, close the raw error file descriptors, so error messages + * error. But first, flush the raw error file descriptors, so error messages * are written before process termination. **/ void tor_raw_abort_(void) { - tor_log_close_sigsafe_err_fds(); + tor_log_flush_sigsafe_err_fds(); abort(); } diff --git a/src/lib/err/torerr.h b/src/lib/err/torerr.h index f5b36eef9..ce1b049c4 100644 --- a/src/lib/err/torerr.h +++ b/src/lib/err/torerr.h @@ -40,7 +40,7 @@ void tor_log_err_sigsafe(const char *m, ...); int tor_log_get_sigsafe_err_fds(const int **out); void tor_log_set_sigsafe_err_fds(const int *fds, int n); void tor_log_reset_sigsafe_err_fds(void); -void tor_log_close_sigsafe_err_fds(void); +void tor_log_flush_sigsafe_err_fds(void); void tor_log_sigsafe_err_set_granularity(int ms); void tor_raw_abort_(void) ATTR_NORETURN; diff --git a/src/lib/err/torerr_sys.c b/src/lib/err/torerr_sys.c index aa49ba36b..46fc85355 100644 --- a/src/lib/err/torerr_sys.c +++ b/src/lib/err/torerr_sys.c @@ -27,11 +27,9 @@ subsys_torerr_initialize(void) static void subsys_torerr_shutdown(void) { - /* Stop handling signals with backtraces, then close the logs. */ + /* Stop handling signals with backtraces, then flush the logs. */ clean_up_backtrace_handler(); - /* We can't log any log messages after this point: we've closed all the log - * fds, including stdio. */ - tor_log_close_sigsafe_err_fds(); + tor_log_flush_sigsafe_err_fds(); } const subsys_fns_t sys_torerr = { diff --git a/src/lib/log/log.c b/src/lib/log/log.c index 75f8f79da..4813a4fae 100644 --- a/src/lib/log/log.c +++ b/src/lib/log/log.c @@ -667,12 +667,9 @@ tor_log_update_sigsafe_err_fds(void) /* log_fds and err_fds contain matching entries: log_fds are the fds used by * the log module, and err_fds are the fds used by the err module. - * For stdio logs, the log_fd and err_fd values are identical, - * and the err module closes the fd on shutdown. - * For file logs, the err_fd is a dup() of the log_fd, - * and the log and err modules both close their respective fds on shutdown. - * (Once all fds representing a file are closed, the underlying file is - * closed.) + * For stdio logs, the log_fd and err_fd values are identical. + * For file logs, the err_fd is a dup() of the log_fd. + * Both the log and err modules flush these fds on shutdown. */ int log_fds[TOR_SIGSAFE_LOG_MAX_FDS]; int err_fds[TOR_SIGSAFE_LOG_MAX_FDS]; @@ -704,12 +701,12 @@ tor_log_update_sigsafe_err_fds(void) log_fds[n_fds] = lf->fd; if (lf->needs_close) { /* File log fds are duplicated, because close_log() closes the log - * module's fd, and tor_log_close_sigsafe_err_fds() closes the err + * module's fd, and tor_log_flush_sigsafe_err_fds() closes the err * module's fd. Both refer to the same file. */ err_fds[n_fds] = dup(lf->fd); } else { /* stdio log fds are not closed by the log module. - * tor_log_close_sigsafe_err_fds() closes stdio logs. */ + * tor_log_flush_sigsafe_err_fds() closes stdio logs. */ err_fds[n_fds] = lf->fd; } n_fds++; @@ -841,16 +838,16 @@ logs_free_all(void) * log mutex. */ } -/** Close signal-safe log files. - * Closing the log files makes the process and OS flush log buffers. +/** Flush the signal-safe log files. * - * This function is safe to call from a signal handler. It should only be - * called when shutting down the log or err modules. It is currenly called - * by the err module, when terminating the process on an abnormal condition. + * This function is safe to call from a signal handler. It is currenly called + * by the BUG() macros, when terminating the process on an abnormal condition. */ void -logs_close_sigsafe(void) +logs_flush_sigsafe(void) { + /* If we don't have fsync() in unistd.h, we can't flush the logs. */ +#ifdef HAVE_FSYNC logfile_t *victim, *next; /* We can't LOCK_LOGS() in a signal handler, because it may call * signal-unsafe functions. And we can't deallocate memory, either. */ @@ -860,9 +857,11 @@ logs_close_sigsafe(void) victim = next; next = next->next; if (victim->needs_close) { - close_log_sigsafe(victim); + /* We can't do anything useful if the flush fails. */ + (void)fsync(victim->fd); } } +#endif } /** Remove and free the log entry victim from the linked-list diff --git a/src/lib/log/log.h b/src/lib/log/log.h index cb588635d..aafbf9be2 100644 --- a/src/lib/log/log.h +++ b/src/lib/log/log.h @@ -186,7 +186,7 @@ void logs_set_domain_logging(int enabled); int get_min_log_level(void); void switch_logs_debug(void); void logs_free_all(void); -void logs_close_sigsafe(void); +void logs_flush_sigsafe(void); void add_default_log(int min_severity); void close_temp_logs(void); void rollback_log_changes(void); diff --git a/src/lib/log/util_bug.c b/src/lib/log/util_bug.c index de44d30e4..581ae85f4 100644 --- a/src/lib/log/util_bug.c +++ b/src/lib/log/util_bug.c @@ -172,7 +172,7 @@ tor_bug_occurred_(const char *fname, unsigned int line, void tor_abort_(void) { - logs_close_sigsafe(); + logs_flush_sigsafe(); tor_raw_abort_(); }

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[tor/maint-0.4.3] Run "make autostyle"
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit e849881d3ad80e46bc4297d2cf9651f3f7d039cc Author: teor <teor(a)torproject.org> Date: Thu Feb 13 09:28:21 2020 +1000 Run "make autostyle" But only take the changes that were caused by the rest of the 33087 branch. Part of 33087. --- src/lib/err/torerr.c | 2 +- src/lib/log/log.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/lib/err/torerr.c b/src/lib/err/torerr.c index c2dd862e1..2de75c0be 100644 --- a/src/lib/err/torerr.c +++ b/src/lib/err/torerr.c @@ -171,7 +171,7 @@ tor_log_flush_sigsafe_err_fds(void) * take any other action, if fsync() fails. */ (void)fsync(fds[i]); } -#endif +#endif /* defined(HAVE_FSYNC) */ } /** diff --git a/src/lib/log/log.c b/src/lib/log/log.c index cfb8f5b42..eb8151574 100644 --- a/src/lib/log/log.c +++ b/src/lib/log/log.c @@ -844,7 +844,7 @@ logs_flush_sigsafe(void) (void)fsync(victim->fd); } } -#endif +#endif /* defined(HAVE_FSYNC) */ } /** Remove and free the log entry victim from the linked-list

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[tor/master] Merge remote-tracking branch 'tor-github/pr/1723/head' into maint-0.4.3
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit c2aea6134a3333bbace155f37fcabf8a5b4e2744 Merge: 1ae0839ef e849881d3 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:30:14 2020 -0400 Merge remote-tracking branch 'tor-github/pr/1723/head' into maint-0.4.3 changes/bug33087 | 7 ++++++ configure.ac | 1 + src/lib/err/torerr.c | 26 ++++++++++----------- src/lib/err/torerr.h | 2 +- src/lib/err/torerr_sys.c | 6 ++--- src/lib/log/log.c | 60 +++++++++++++++++------------------------------- src/lib/log/log.h | 2 +- src/lib/log/util_bug.c | 2 +- 8 files changed, 46 insertions(+), 60 deletions(-)

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[tor/master] Add fsync to list of syscalls permitted by sandbox
by nickm＠torproject.org 09 Apr '20

09 Apr '20

commit c4da0a5094e21241db8ce0d8b12c2e4272fa49ef Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu Apr 9 08:33:11 2020 -0400 Add fsync to list of syscalls permitted by sandbox (Our fix for 33087 requires this, I believe.) --- src/lib/sandbox/sandbox.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c index 1d2c40c75..626a4dc5a 100644 --- a/src/lib/sandbox/sandbox.c +++ b/src/lib/sandbox/sandbox.c @@ -166,6 +166,7 @@ static int filter_nopar_gen[] = { #ifdef __NR_fstat64 SCMP_SYS(fstat64), #endif + SCMP_SYS(fsync), SCMP_SYS(futex), SCMP_SYS(getdents), SCMP_SYS(getdents64),

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