Merge changes Ib69a206f,If57cc175
* changes:
tombstoned: turn off signal handlers.
tombstoned: create tombstones with 0640 permissions.
diff --git a/adb/transport_usb.cpp b/adb/transport_usb.cpp
index e16cf12..516b4f2 100644
--- a/adb/transport_usb.cpp
+++ b/adb/transport_usb.cpp
@@ -102,7 +102,7 @@
#if defined(_WIN32) || !ADB_HOST
return false;
#else
- static bool enable = getenv("ADB_LIBUSB") && strcmp(getenv("ADB_LIBUSB"), "1") == 0;
- return enable;
+ static bool disable = getenv("ADB_LIBUSB") && strcmp(getenv("ADB_LIBUSB"), "0") == 0;
+ return !disable;
#endif
}
diff --git a/debuggerd/crasher/Android.bp b/debuggerd/crasher/Android.bp
index 4727894..f73f672 100644
--- a/debuggerd/crasher/Android.bp
+++ b/debuggerd/crasher/Android.bp
@@ -48,6 +48,7 @@
shared_libs: [
"libbase",
"liblog",
+ "libseccomp_policy",
],
multilib: {
lib32: {
@@ -69,6 +70,7 @@
"libdebuggerd_handler",
"libbase",
"liblog",
+ "libseccomp_policy",
],
multilib: {
lib32: {
diff --git a/debuggerd/crasher/crasher.cpp b/debuggerd/crasher/crasher.cpp
index 1c01e3e..6970201 100644
--- a/debuggerd/crasher/crasher.cpp
+++ b/debuggerd/crasher/crasher.cpp
@@ -33,6 +33,8 @@
#include <android-base/logging.h>
#include <log/log.h>
+#include "seccomp_policy.h"
+
#if defined(STATIC_CRASHER)
#include "debuggerd/handler.h"
#endif
@@ -269,6 +271,7 @@
munmap(map, sizeof(int));
map[0] = '8';
} else if (!strcasecmp(arg, "seccomp")) {
+ set_seccomp_filter();
syscall(99999);
#if defined(__arm__)
} else if (!strcasecmp(arg, "kuser_helper_version")) {
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 0c5d3cf..492e9f0 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -34,6 +34,8 @@
static void usage(int exit_code) {
fprintf(stderr, "usage: debuggerd [-b] PID\n");
+ fprintf(stderr, "\n");
+ fprintf(stderr, "-b, --backtrace just a backtrace rather than a full tombstone\n");
_exit(exit_code);
}
@@ -56,7 +58,8 @@
int main(int argc, char* argv[]) {
if (argc <= 1) usage(0);
if (argc > 3) usage(1);
- if (argc == 3 && strcmp(argv[1], "-b") != 0) usage(1);
+ if (argc == 3 && strcmp(argv[1], "-b") != 0 && strcmp(argv[1], "--backtrace") != 0) usage(1);
+ bool backtrace_only = argc == 3;
pid_t pid;
if (!android::base::ParseInt(argv[argc - 1], &pid, 1, std::numeric_limits<pid_t>::max())) {
@@ -69,9 +72,8 @@
}
std::thread redirect_thread = spawn_redirect_thread(std::move(piperead));
- bool backtrace = argc == 3;
if (!debuggerd_trigger_dump(pid, std::move(pipewrite),
- backtrace ? kDebuggerdBacktrace : kDebuggerdTombstone, 0)) {
+ backtrace_only ? kDebuggerdBacktrace : kDebuggerdTombstone, 0)) {
redirect_thread.join();
errx(1, "failed to dump process %d", pid);
}
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 3166bfc..4686bfd 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -214,7 +214,8 @@
cause = "call to kuser_cmpxchg64";
}
} else if (si.si_signo == SIGSYS && si.si_code == SYS_SECCOMP) {
- cause = StringPrintf("seccomp prevented call to disallowed system call %d", si.si_syscall);
+ cause = StringPrintf("seccomp prevented call to disallowed %s system call %d",
+ ABI_STRING, si.si_syscall);
}
if (!cause.empty()) _LOG(log, logtype::HEADER, "Cause: %s\n", cause.c_str());
diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index e8ed6a2..54a6f71 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -30,6 +30,7 @@
#include <unistd.h>
#include <android-base/file.h>
+#include <android-base/properties.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <crypto_utils/android_pubkey.h>
@@ -874,6 +875,11 @@
// read verity metadata
if (fec_verity_get_metadata(f, &verity) < 0) {
PERROR << "Failed to get verity metadata '" << fstab->blk_device << "'";
+ // Allow verity disabled when the device is unlocked without metadata
+ if ("0" == android::base::GetProperty("ro.boot.flash.locked", "")) {
+ retval = FS_MGR_SETUP_VERITY_DISABLED;
+ LWARNING << "Allow invalid metadata when the device is unlocked";
+ }
goto out;
}
diff --git a/init/Android.mk b/init/Android.mk
index 18cbedc..2fc6f19 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -107,6 +107,24 @@
libnl \
libavb
+# Include SELinux policy. We do this here because different modules
+# need to be included based on the value of PRODUCT_FULL_TREBLE. This
+# type of conditional inclusion cannot be done in top-level files such
+# as build/target/product/embedded.mk.
+# This conditional inclusion closely mimics the conditional logic
+# inside init/init.cpp for loading SELinux policy from files.
+ifeq ($(PRODUCT_FULL_TREBLE),true)
+# Use split SELinux policy
+LOCAL_REQUIRED_MODULES += \
+ mapping_sepolicy.cil \
+ nonplat_sepolicy.cil \
+ plat_sepolicy.cil \
+ secilc
+else
+# Use monolithic SELinux policy
+LOCAL_REQUIRED_MODULES += sepolicy
+endif
+
# Create symlinks.
LOCAL_POST_INSTALL_CMD := $(hide) mkdir -p $(TARGET_ROOT_OUT)/sbin; \
ln -sf ../init $(TARGET_ROOT_OUT)/sbin/ueventd; \
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 6dd1cbb..9e3489e 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -604,20 +604,27 @@
int mount_mode = MOUNT_MODE_DEFAULT;
const char* fstabfile = args[1].c_str();
std::size_t path_arg_end = args.size();
+ const char* prop_post_fix = "default";
for (na = args.size() - 1; na > 1; --na) {
if (args[na] == "--early") {
path_arg_end = na;
queue_event = false;
mount_mode = MOUNT_MODE_EARLY;
+ prop_post_fix = "early";
} else if (args[na] == "--late") {
path_arg_end = na;
import_rc = false;
mount_mode = MOUNT_MODE_LATE;
+ prop_post_fix = "late";
}
}
+ std::string prop_name = android::base::StringPrintf("ro.boottime.init.mount_all.%s",
+ prop_post_fix);
+ Timer t;
int ret = mount_fstab(fstabfile, mount_mode);
+ property_set(prop_name.c_str(), std::to_string(t.duration_ms()).c_str());
if (import_rc) {
/* Paths of .rc files are specified at the 2nd argument and beyond */
diff --git a/init/init.cpp b/init/init.cpp
index 53e7482..81f228c 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -621,11 +621,21 @@
/*
* Forks, executes the provided program in the child, and waits for the completion in the parent.
+ * Child's stderr is captured and logged using LOG(ERROR).
*
* Returns true if the child exited with status code 0, returns false otherwise.
*/
static bool fork_execve_and_wait_for_completion(const char* filename, char* const argv[],
char* const envp[]) {
+ // Create a pipe used for redirecting child process's output.
+ // * pipe_fds[0] is the FD the parent will use for reading.
+ // * pipe_fds[1] is the FD the child will use for writing.
+ int pipe_fds[2];
+ if (pipe(pipe_fds) == -1) {
+ PLOG(ERROR) << "Failed to create pipe";
+ return false;
+ }
+
pid_t child_pid = fork();
if (child_pid == -1) {
PLOG(ERROR) << "Failed to fork for " << filename;
@@ -634,6 +644,18 @@
if (child_pid == 0) {
// fork succeeded -- this is executing in the child process
+
+ // Close the pipe FD not used by this process
+ TEMP_FAILURE_RETRY(close(pipe_fds[0]));
+
+ // Redirect stderr to the pipe FD provided by the parent
+ if (TEMP_FAILURE_RETRY(dup2(pipe_fds[1], STDERR_FILENO)) == -1) {
+ PLOG(ERROR) << "Failed to redirect stderr of " << filename;
+ _exit(127);
+ return false;
+ }
+ TEMP_FAILURE_RETRY(close(pipe_fds[1]));
+
if (execve(filename, argv, envp) == -1) {
PLOG(ERROR) << "Failed to execve " << filename;
return false;
@@ -644,6 +666,30 @@
return false;
} else {
// fork succeeded -- this is executing in the original/parent process
+
+ // Close the pipe FD not used by this process
+ TEMP_FAILURE_RETRY(close(pipe_fds[1]));
+
+ // Log the redirected output of the child process.
+ // It's unfortunate that there's no standard way to obtain an istream for a file descriptor.
+ // As a result, we're buffering all output and logging it in one go at the end of the
+ // invocation, instead of logging it as it comes in.
+ const int child_out_fd = pipe_fds[0];
+ std::string child_output;
+ if (!android::base::ReadFdToString(child_out_fd, &child_output)) {
+ PLOG(ERROR) << "Failed to capture full output of " << filename;
+ }
+ TEMP_FAILURE_RETRY(close(child_out_fd));
+ if (!child_output.empty()) {
+ // Log captured output, line by line, because LOG expects to be invoked for each line
+ std::istringstream in(child_output);
+ std::string line;
+ while (std::getline(in, line)) {
+ LOG(ERROR) << filename << ": " << line;
+ }
+ }
+
+ // Wait for child to terminate
int status;
if (TEMP_FAILURE_RETRY(waitpid(child_pid, &status, 0)) != child_pid) {
PLOG(ERROR) << "Failed to wait for " << filename;
@@ -669,7 +715,7 @@
}
}
-static constexpr const char plat_policy_cil_file[] = "/plat_sepolicy.cil";
+static constexpr const char plat_policy_cil_file[] = "/system/etc/selinux/plat_sepolicy.cil";
static bool selinux_is_split_policy_device() { return access(plat_policy_cil_file, R_OK) != -1; }
@@ -701,7 +747,8 @@
const char* compile_args[] = {"/system/bin/secilc", plat_policy_cil_file, "-M", "true", "-c",
"30", // TODO: pass in SELinux policy version from build system
- "/mapping_sepolicy.cil", "/nonplat_sepolicy.cil", "-o",
+ "/vendor/etc/selinux/mapping_sepolicy.cil",
+ "/vendor/etc/selinux/nonplat_sepolicy.cil", "-o",
compiled_sepolicy,
// We don't care about file_contexts output by the compiler
"-f", "/sys/fs/selinux/null", // /dev/null is not yet available
diff --git a/libbinderwrapper/Android.mk b/libbinderwrapper/Android.mk
index b38d262..c768373 100644
--- a/libbinderwrapper/Android.mk
+++ b/libbinderwrapper/Android.mk
@@ -41,7 +41,7 @@
include $(BUILD_SHARED_LIBRARY)
-# libbinderwrapper_test_support shared library
+# libbinderwrapper_test_support static library
# ========================================================
include $(CLEAR_VARS)
@@ -59,4 +59,4 @@
binder_test_base.cc \
stub_binder_wrapper.cc \
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_STATIC_LIBRARY)
diff --git a/liblog/logprint.c b/liblog/logprint.c
index af52528..4421f83 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@@ -20,9 +20,6 @@
#define HAVE_STRSEP
#endif
-//#ifndef __MINGW32__
-//#include <arpa/inet.h>
-//#endif
#include <assert.h>
#include <ctype.h>
#include <errno.h>
@@ -117,7 +114,7 @@
c = tolower(c);
if (c >= '0' && c <= '9') {
- if (c >= ('0'+ANDROID_LOG_SILENT)) {
+ if (c >= ('0' + ANDROID_LOG_SILENT)) {
pri = ANDROID_LOG_VERBOSE;
} else {
pri = (android_LogPriority)(c - '0');
@@ -397,7 +394,7 @@
}
if(filterExpression[tagNameLength] == ':') {
- pri = filterCharToPri(filterExpression[tagNameLength+1]);
+ pri = filterCharToPri(filterExpression[tagNameLength + 1]);
if (pri == ANDROID_LOG_UNKNOWN) {
goto error;
@@ -521,6 +518,9 @@
struct logger_entry *buf,
AndroidLogEntry *entry)
{
+ entry->message = NULL;
+ entry->messageLen = 0;
+
entry->tv_sec = buf->sec;
entry->tv_nsec = buf->nsec;
entry->uid = -1;
@@ -621,7 +621,7 @@
low = src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
high = src[4] | (src[5] << 8) | (src[6] << 16) | (src[7] << 24);
- return ((uint64_t) high << 32) | (uint64_t) low;
+ return ((uint64_t)high << 32) | (uint64_t)low;
}
static bool findChar(const char** cp, size_t* len, int c) {
@@ -829,7 +829,10 @@
eventData += 4;
eventDataLen -= 4;
- if (eventDataLen < strLen) return -1;
+ if (eventDataLen < strLen) {
+ result = -1; /* mark truncated */
+ strLen = eventDataLen;
+ }
if (cp && (strLen == 0)) {
/* reset the format if no content */
@@ -840,15 +843,18 @@
memcpy(outBuf, eventData, strLen);
outBuf += strLen;
outBufLen -= strLen;
- } else if (outBufLen > 0) {
- /* copy what we can */
- memcpy(outBuf, eventData, outBufLen);
- outBuf += outBufLen;
- outBufLen -= outBufLen;
- goto no_room;
+ } else {
+ if (outBufLen > 0) {
+ /* copy what we can */
+ memcpy(outBuf, eventData, outBufLen);
+ outBuf += outBufLen;
+ outBufLen -= outBufLen;
+ }
+ if (!result) result = 1; /* if not truncated, return no room */
}
eventData += strLen;
eventDataLen -= strLen;
+ if (result != 0) goto bail;
break;
}
case EVENT_TYPE_LIST:
@@ -991,13 +997,16 @@
LIBLOG_ABI_PUBLIC int android_log_processBinaryLogBuffer(
struct logger_entry *buf,
AndroidLogEntry *entry,
- const EventTagMap *map __unused, // only on !__ANDROID__
+ const EventTagMap *map __unused, /* only on !__ANDROID__ */
char *messageBuf, int messageBufLen)
{
size_t inCount;
uint32_t tagIndex;
const unsigned char* eventData;
+ entry->message = NULL;
+ entry->messageLen = 0;
+
entry->tv_sec = buf->sec;
entry->tv_nsec = buf->nsec;
entry->priority = ANDROID_LOG_INFO;
@@ -1009,7 +1018,7 @@
* Pull the tag out, fill in some additional details based on incoming
* buffer version (v3 adds lid, v4 adds uid).
*/
- eventData = (const unsigned char*) buf->msg;
+ eventData = (const unsigned char*)buf->msg;
struct logger_entry_v2 *buf2 = (struct logger_entry_v2 *)buf;
if (buf2->hdr_size) {
if ((buf2->hdr_size < sizeof(((struct log_msg *)NULL)->entry_v1)) ||
@@ -1122,7 +1131,7 @@
*/
*outBuf = '\0';
entry->messageLen = outBuf - messageBuf;
- assert(entry->messageLen == (messageBufLen-1) - outRemaining);
+ assert(entry->messageLen == (messageBufLen - 1) - outRemaining);
entry->message = messageBuf;
@@ -1217,7 +1226,7 @@
} else if (*message == '\b') {
strcpy(buf, "\\b");
} else if (*message == '\t') {
- strcpy(buf, "\t"); // Do not escape tabs
+ strcpy(buf, "\t"); /* Do not escape tabs */
} else if (*message == '\v') {
strcpy(buf, "\\v");
} else if (*message == '\f') {
@@ -1574,7 +1583,7 @@
nsec = entry->tv_nsec;
#if __ANDROID__
if (p_format->monotonic_output) {
- // prevent convertMonotonic from being called if logd is monotonic
+ /* prevent convertMonotonic from being called if logd is monotonic */
if (android_log_clockid() != CLOCK_MONOTONIC) {
struct timespec time;
convertMonotonic(&time, entry);
@@ -1648,7 +1657,7 @@
} else
#endif
{
- // Not worth parsing package list, names all longer than 5
+ /* Not worth parsing package list, names all longer than 5 */
snprintf(uid, sizeof(uid), "%5d:", entry->uid);
}
} else {
@@ -1758,7 +1767,7 @@
if (*pm++ == '\n') numLines++;
}
/* plus one line for anything not newline-terminated at the end */
- if (pm > entry->message && *(pm-1) != '\n') numLines++;
+ if (pm > entry->message && *(pm - 1) != '\n') numLines++;
}
/*
diff --git a/libutils/include/utils/Condition.h b/libutils/include/utils/Condition.h
index 2c80acd..3019a21 100644
--- a/libutils/include/utils/Condition.h
+++ b/libutils/include/utils/Condition.h
@@ -41,6 +41,11 @@
* call wait(), then either re-wait() if things aren't quite what you want,
* or unlock the mutex and continue. All threads calling wait() must
* use the same mutex for a given Condition.
+ *
+ * On Android and Apple platforms, these are implemented as a simple wrapper
+ * around pthread condition variables. Care must be taken to abide by
+ * the pthreads semantics, in particular, a boolean predicate must
+ * be re-evaluated after a wake-up, as spurious wake-ups may happen.
*/
class Condition {
public:
@@ -58,10 +63,11 @@
explicit Condition(int type);
~Condition();
// Wait on the condition variable. Lock the mutex before calling.
+ // Note that spurious wake-ups may happen.
status_t wait(Mutex& mutex);
// same with relative timeout
status_t waitRelative(Mutex& mutex, nsecs_t reltime);
- // Signal the condition variable, allowing exactly one thread to continue.
+ // Signal the condition variable, allowing one thread to continue.
void signal();
// Signal the condition variable, allowing one or all threads to continue.
void signal(WakeUpType type) {
@@ -142,17 +148,6 @@
return -pthread_cond_timedwait(&mCond, &mutex.mMutex, &ts);
}
inline void Condition::signal() {
- /*
- * POSIX says pthread_cond_signal wakes up "one or more" waiting threads.
- * However bionic follows the glibc guarantee which wakes up "exactly one"
- * waiting thread.
- *
- * man 3 pthread_cond_signal
- * pthread_cond_signal restarts one of the threads that are waiting on
- * the condition variable cond. If no threads are waiting on cond,
- * nothing happens. If several threads are waiting on cond, exactly one
- * is restarted, but it is not specified which.
- */
pthread_cond_signal(&mCond);
}
inline void Condition::broadcast() {
diff --git a/logcat/Android.mk b/logcat/Android.mk
index 723c35e..f564f0f 100644
--- a/logcat/Android.mk
+++ b/logcat/Android.mk
@@ -16,7 +16,7 @@
include $(CLEAR_VARS)
LOCAL_MODULE := liblogcat
-LOCAL_SRC_FILES := logcat.cpp logcat_system.cpp
+LOCAL_SRC_FILES := logcat.cpp getopt_long.cpp logcat_system.cpp
LOCAL_SHARED_LIBRARIES := $(logcatLibs)
LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
diff --git a/logcat/getopt_long.cpp b/logcat/getopt_long.cpp
new file mode 100644
index 0000000..5f8dd66
--- /dev/null
+++ b/logcat/getopt_long.cpp
@@ -0,0 +1,402 @@
+/* $OpenBSD: getopt_long.c,v 1.26 2013/06/08 22:47:56 millert Exp $ */
+/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */
+
+/*
+ * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * 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.
+ */
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dieter Baron and Thomas Klausner.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/cdefs.h>
+
+#include <log/getopt.h>
+
+#define PRINT_ERROR ((context->opterr) && (*options != ':'))
+
+#define FLAG_PERMUTE 0x01 // permute non-options to the end of argv
+#define FLAG_ALLARGS 0x02 // treat non-options as args to option "-1"
+
+// return values
+#define BADCH (int)'?'
+#define BADARG ((*options == ':') ? (int)':' : (int)'?')
+#define INORDER (int)1
+
+#define D_PREFIX 0
+#define DD_PREFIX 1
+#define W_PREFIX 2
+
+// Compute the greatest common divisor of a and b.
+static int gcd(int a, int b) {
+ int c = a % b;
+ while (c) {
+ a = b;
+ b = c;
+ c = a % b;
+ }
+ return b;
+}
+
+// Exchange the block from nonopt_start to nonopt_end with the block from
+// nonopt_end to opt_end (keeping the same order of arguments in each block).
+// Returns optind - (nonopt_end - nonopt_start) for convenience.
+static int permute_args(getopt_context* context, char* const* nargv) {
+ // compute lengths of blocks and number and size of cycles
+ int nnonopts = context->nonopt_end - context->nonopt_start;
+ int nopts = context->optind - context->nonopt_end;
+ int ncycle = gcd(nnonopts, nopts);
+ int cyclelen = (context->optind - context->nonopt_start) / ncycle;
+
+ for (int i = 0; i < ncycle; i++) {
+ int cstart = context->nonopt_end + i;
+ int pos = cstart;
+ for (int j = 0; j < cyclelen; j++) {
+ if (pos >= context->nonopt_end) {
+ pos -= nnonopts;
+ } else {
+ pos += nopts;
+ }
+ char* swap = nargv[pos];
+ const_cast<char**>(nargv)[pos] = nargv[cstart];
+ const_cast<char**>(nargv)[cstart] = swap;
+ }
+ }
+ return context->optind - (context->nonopt_end - context->nonopt_start);
+}
+
+// parse_long_options_r --
+// Parse long options in argc/argv argument vector.
+// Returns -1 if short_too is set and the option does not match long_options.
+static int parse_long_options_r(char* const* nargv, const char* options,
+ const struct option* long_options, int* idx,
+ bool short_too, struct getopt_context* context) {
+ const char* current_argv = context->place;
+ const char* current_dash;
+ switch (context->dash_prefix) {
+ case D_PREFIX:
+ current_dash = "-";
+ break;
+ case DD_PREFIX:
+ current_dash = "--";
+ break;
+ case W_PREFIX:
+ current_dash = "-W ";
+ break;
+ default:
+ current_dash = "";
+ break;
+ }
+ context->optind++;
+
+ const char* has_equal;
+ size_t current_argv_len;
+ if (!!(has_equal = strchr(current_argv, '='))) {
+ // argument found (--option=arg)
+ current_argv_len = has_equal - current_argv;
+ has_equal++;
+ } else {
+ current_argv_len = strlen(current_argv);
+ }
+
+ int match = -1;
+ bool exact_match = false;
+ bool second_partial_match = false;
+ for (int i = 0; long_options[i].name; i++) {
+ // find matching long option
+ if (strncmp(current_argv, long_options[i].name, current_argv_len)) {
+ continue;
+ }
+
+ if (strlen(long_options[i].name) == current_argv_len) {
+ // exact match
+ match = i;
+ exact_match = true;
+ break;
+ }
+ // If this is a known short option, don't allow
+ // a partial match of a single character.
+ if (short_too && current_argv_len == 1) continue;
+
+ if (match == -1) { // first partial match
+ match = i;
+ } else if (long_options[i].has_arg != long_options[match].has_arg ||
+ long_options[i].flag != long_options[match].flag ||
+ long_options[i].val != long_options[match].val) {
+ second_partial_match = true;
+ }
+ }
+ if (!exact_match && second_partial_match) {
+ // ambiguous abbreviation
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr,
+ "option `%s%.*s' is ambiguous", current_dash,
+ (int)current_argv_len, current_argv);
+ }
+ context->optopt = 0;
+ return BADCH;
+ }
+ if (match != -1) { // option found
+ if (long_options[match].has_arg == no_argument && has_equal) {
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr,
+ "option `%s%.*s' doesn't allow an argument",
+ current_dash, (int)current_argv_len, current_argv);
+ }
+ // XXX: GNU sets optopt to val regardless of flag
+ context->optopt =
+ long_options[match].flag ? 0 : long_options[match].val;
+ return BADCH;
+ }
+ if (long_options[match].has_arg == required_argument ||
+ long_options[match].has_arg == optional_argument) {
+ if (has_equal) {
+ context->optarg = has_equal;
+ } else if (long_options[match].has_arg == required_argument) {
+ // optional argument doesn't use next nargv
+ context->optarg = nargv[context->optind++];
+ }
+ }
+ if ((long_options[match].has_arg == required_argument) &&
+ !context->optarg) {
+ // Missing argument; leading ':' indicates no error
+ // should be generated.
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr,
+ "option `%s%s' requires an argument", current_dash,
+ current_argv);
+ }
+ // XXX: GNU sets optopt to val regardless of flag
+ context->optopt =
+ long_options[match].flag ? 0 : long_options[match].val;
+ context->optind--;
+ return BADARG;
+ }
+ } else { // unknown option
+ if (short_too) {
+ context->optind--;
+ return -1;
+ }
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr, "unrecognized option `%s%s'",
+ current_dash, current_argv);
+ }
+ context->optopt = 0;
+ return BADCH;
+ }
+ if (idx) *idx = match;
+ if (long_options[match].flag) {
+ *long_options[match].flag = long_options[match].val;
+ return 0;
+ }
+ return long_options[match].val;
+}
+
+// getopt_long_r --
+// Parse argc/argv argument vector.
+int getopt_long_r(int nargc, char* const* nargv, const char* options,
+ const struct option* long_options, int* idx,
+ struct getopt_context* context) {
+ if (!options) return -1;
+
+ // XXX Some GNU programs (like cvs) set optind to 0 instead of
+ // XXX using optreset. Work around this braindamage.
+ if (!context->optind) context->optind = context->optreset = 1;
+
+ // Disable GNU extensions if options string begins with a '+'.
+ int flags = FLAG_PERMUTE;
+ if (*options == '-') {
+ flags |= FLAG_ALLARGS;
+ } else if (*options == '+') {
+ flags &= ~FLAG_PERMUTE;
+ }
+ if (*options == '+' || *options == '-') options++;
+
+ context->optarg = nullptr;
+ if (context->optreset) context->nonopt_start = context->nonopt_end = -1;
+start:
+ if (context->optreset || !*context->place) { // update scanning pointer
+ context->optreset = 0;
+ if (context->optind >= nargc) { // end of argument vector
+ context->place = EMSG;
+ if (context->nonopt_end != -1) {
+ // do permutation, if we have to
+ context->optind = permute_args(context, nargv);
+ } else if (context->nonopt_start != -1) {
+ // If we skipped non-options, set optind to the first of them.
+ context->optind = context->nonopt_start;
+ }
+ context->nonopt_start = context->nonopt_end = -1;
+ return -1;
+ }
+ if (*(context->place = nargv[context->optind]) != '-' ||
+ context->place[1] == '\0') {
+ context->place = EMSG; // found non-option
+ if (flags & FLAG_ALLARGS) {
+ // GNU extension: return non-option as argument to option 1
+ context->optarg = nargv[context->optind++];
+ return INORDER;
+ }
+ if (!(flags & FLAG_PERMUTE)) {
+ // If no permutation wanted, stop parsing at first non-option.
+ return -1;
+ }
+ // do permutation
+ if (context->nonopt_start == -1) {
+ context->nonopt_start = context->optind;
+ } else if (context->nonopt_end != -1) {
+ context->nonopt_start = permute_args(context, nargv);
+ context->nonopt_end = -1;
+ }
+ context->optind++;
+ // process next argument
+ goto start;
+ }
+ if (context->nonopt_start != -1 && context->nonopt_end == -1) {
+ context->nonopt_end = context->optind;
+ }
+
+ // If we have "-" do nothing, if "--" we are done.
+ if (context->place[1] != '\0' && *++(context->place) == '-' &&
+ context->place[1] == '\0') {
+ context->optind++;
+ context->place = EMSG;
+ // We found an option (--), so if we skipped
+ // non-options, we have to permute.
+ if (context->nonopt_end != -1) {
+ context->optind = permute_args(context, nargv);
+ }
+ context->nonopt_start = context->nonopt_end = -1;
+ return -1;
+ }
+ }
+
+ int optchar;
+ // Check long options if:
+ // 1) we were passed some
+ // 2) the arg is not just "-"
+ // 3) either the arg starts with -- we are getopt_long_only()
+ if (long_options && context->place != nargv[context->optind] &&
+ (*context->place == '-')) {
+ bool short_too = false;
+ context->dash_prefix = D_PREFIX;
+ if (*context->place == '-') {
+ context->place++; // --foo long option
+ context->dash_prefix = DD_PREFIX;
+ } else if (*context->place != ':' && strchr(options, *context->place)) {
+ short_too = true; // could be short option too
+ }
+
+ optchar = parse_long_options_r(nargv, options, long_options, idx,
+ short_too, context);
+ if (optchar != -1) {
+ context->place = EMSG;
+ return optchar;
+ }
+ }
+
+ const char* oli; // option letter list index
+ if ((optchar = (int)*(context->place)++) == (int)':' ||
+ (optchar == (int)'-' && *context->place != '\0') ||
+ !(oli = strchr(options, optchar))) {
+ // If the user specified "-" and '-' isn't listed in
+ // options, return -1 (non-option) as per POSIX.
+ // Otherwise, it is an unknown option character (or ':').
+ if (optchar == (int)'-' && *context->place == '\0') return -1;
+ if (!*context->place) context->optind++;
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr, "invalid option -- %c",
+ optchar);
+ }
+ context->optopt = optchar;
+ return BADCH;
+ }
+
+ static const char recargchar[] = "option requires an argument -- %c";
+ if (long_options && optchar == 'W' && oli[1] == ';') {
+ // -W long-option
+ if (*context->place) { // no space
+ ; // NOTHING
+ } else if (++(context->optind) >= nargc) { // no arg
+ context->place = EMSG;
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr, recargchar, optchar);
+ }
+ context->optopt = optchar;
+ return BADARG;
+ } else { // white space
+ context->place = nargv[context->optind];
+ }
+ context->dash_prefix = W_PREFIX;
+ optchar = parse_long_options_r(nargv, options, long_options, idx, false,
+ context);
+ context->place = EMSG;
+ return optchar;
+ }
+ if (*++oli != ':') { // doesn't take argument
+ if (!*context->place) context->optind++;
+ } else { // takes (optional) argument
+ context->optarg = nullptr;
+ if (*context->place) { // no white space
+ context->optarg = context->place;
+ } else if (oli[1] != ':') { // arg not optional
+ if (++(context->optind) >= nargc) { // no arg
+ context->place = EMSG;
+ if (PRINT_ERROR) {
+ fprintf(context->optstderr ?: stderr, recargchar, optchar);
+ }
+ context->optopt = optchar;
+ return BADARG;
+ }
+ context->optarg = nargv[context->optind];
+ }
+ context->place = EMSG;
+ context->optind++;
+ }
+ // dump back option letter
+ return optchar;
+}
diff --git a/logcat/include/log/getopt.h b/logcat/include/log/getopt.h
new file mode 100644
index 0000000..0da2b10
--- /dev/null
+++ b/logcat/include/log/getopt.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _LOG_GETOPT_H_
+#define _LOG_GETOPT_H_
+
+#ifndef __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE 1
+#elif __ANDROID_API__ > 24 /* > Nougat */
+#define __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE
+
+#include <getopt.h>
+#include <sys/cdefs.h>
+
+struct getopt_context {
+ int opterr;
+ int optind;
+ int optopt;
+ int optreset;
+ const char* optarg;
+ FILE* optstderr; /* NULL defaults to stderr */
+ /* private */
+ const char* place;
+ int nonopt_start;
+ int nonopt_end;
+ int dash_prefix;
+ /* expansion space */
+ int __extra__;
+ void* __stuff__;
+};
+
+#define EMSG ""
+#define NO_PREFIX (-1)
+
+#define INIT_GETOPT_CONTEXT(context) \
+ context = { 1, 1, '?', 0, NULL, NULL, EMSG, -1, -1, NO_PREFIX, 0, NULL }
+
+__BEGIN_DECLS
+int getopt_long_r(int nargc, char* const* nargv, const char* options,
+ const struct option* long_options, int* idx,
+ struct getopt_context* context);
+
+__END_DECLS
+
+#endif /* __ANDROID_USE_LIBLOG_LOGCAT_INTERFACE */
+
+#endif /* !_LOG_GETOPT_H_ */
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 077332a..3cd36f9 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -20,7 +20,6 @@
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
-#include <getopt.h>
#include <math.h>
#include <pthread.h>
#include <sched.h>
@@ -47,6 +46,7 @@
#include <cutils/sched_policy.h>
#include <cutils/sockets.h>
#include <log/event_tag_map.h>
+#include <log/getopt.h>
#include <log/logcat.h>
#include <log/logprint.h>
#include <private/android_logger.h>
@@ -635,19 +635,17 @@
}
// Find last logged line in <outputFileName>, or <outputFileName>.1
-static log_time lastLogTime(char* outputFileName) {
+static log_time lastLogTime(const char* outputFileName) {
log_time retval(log_time::EPOCH);
if (!outputFileName) return retval;
std::string directory;
- char* file = strrchr(outputFileName, '/');
+ const char* file = strrchr(outputFileName, '/');
if (!file) {
directory = ".";
file = outputFileName;
} else {
- *file = '\0';
- directory = outputFileName;
- *file = '/';
+ directory = std::string(outputFileName, file - outputFileName);
++file;
}
@@ -736,8 +734,8 @@
bool printStatistics = false;
bool printDividers = false;
unsigned long setLogSize = 0;
- char* setPruneList = nullptr;
- char* setId = nullptr;
+ const char* setPruneList = nullptr;
+ const char* setId = nullptr;
int mode = ANDROID_LOG_RDONLY;
std::string forceFilters;
log_device_t* devices = nullptr;
@@ -855,8 +853,11 @@
// net for stability dealing with possible mistaken inputs.
static const char delimiters[] = ",:; \t\n\r\f";
- // danger: getopt is _not_ reentrant
- optind = 1;
+ struct getopt_context optctx;
+ INIT_GETOPT_CONTEXT(optctx);
+ optctx.opterr = !!context->error;
+ optctx.optstderr = context->error;
+
for (;;) {
int ret;
@@ -899,9 +900,9 @@
};
// clang-format on
- ret = getopt_long(argc, argv,
- ":cdDLt:T:gG:sQf:r:n:v:b:BSpP:m:e:", long_options,
- &option_index);
+ ret = getopt_long_r(argc, argv,
+ ":cdDLt:T:gG:sQf:r:n:v:b:BSpP:m:e:", long_options,
+ &option_index, &optctx);
if (ret < 0) break;
switch (ret) {
@@ -909,9 +910,10 @@
// only long options
if (long_options[option_index].name == pid_str) {
// ToDo: determine runtime PID_MAX?
- if (!getSizeTArg(optarg, &pid, 1)) {
+ if (!getSizeTArg(optctx.optarg, &pid, 1)) {
logcat_panic(context, HELP_TRUE, "%s %s out of range\n",
- long_options[option_index].name, optarg);
+ long_options[option_index].name,
+ optctx.optarg);
goto exit;
}
break;
@@ -921,9 +923,11 @@
ANDROID_LOG_NONBLOCK;
// ToDo: implement API that supports setting a wrap timeout
size_t dummy = ANDROID_LOG_WRAP_DEFAULT_TIMEOUT;
- if (optarg && !getSizeTArg(optarg, &dummy, 1)) {
+ if (optctx.optarg &&
+ !getSizeTArg(optctx.optarg, &dummy, 1)) {
logcat_panic(context, HELP_TRUE, "%s %s out of range\n",
- long_options[option_index].name, optarg);
+ long_options[option_index].name,
+ optctx.optarg);
goto exit;
}
if ((dummy != ANDROID_LOG_WRAP_DEFAULT_TIMEOUT) &&
@@ -944,7 +948,8 @@
break;
}
if (long_options[option_index].name == id_str) {
- setId = (optarg && optarg[0]) ? optarg : nullptr;
+ setId = (optctx.optarg && optctx.optarg[0]) ? optctx.optarg
+ : nullptr;
}
break;
@@ -972,12 +977,13 @@
mode |= ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK;
// FALLTHRU
case 'T':
- if (strspn(optarg, "0123456789") != strlen(optarg)) {
- char* cp = parseTime(tail_time, optarg);
+ if (strspn(optctx.optarg, "0123456789") !=
+ strlen(optctx.optarg)) {
+ char* cp = parseTime(tail_time, optctx.optarg);
if (!cp) {
logcat_panic(context, HELP_FALSE,
"-%c \"%s\" not in time format\n", ret,
- optarg);
+ optctx.optarg);
goto exit;
}
if (*cp) {
@@ -987,16 +993,16 @@
fprintf(
context->error,
"WARNING: -%c \"%s\"\"%c%s\" time truncated\n",
- ret, optarg, c, cp + 1);
+ ret, optctx.optarg, c, cp + 1);
}
*cp = c;
}
} else {
- if (!getSizeTArg(optarg, &tail_lines, 1)) {
+ if (!getSizeTArg(optctx.optarg, &tail_lines, 1)) {
if (context->error) {
fprintf(context->error,
"WARNING: -%c %s invalid, setting to 1\n",
- ret, optarg);
+ ret, optctx.optarg);
}
tail_lines = 1;
}
@@ -1008,22 +1014,22 @@
break;
case 'e':
- context->regex = new pcrecpp::RE(optarg);
+ context->regex = new pcrecpp::RE(optctx.optarg);
break;
case 'm': {
char* end = nullptr;
- if (!getSizeTArg(optarg, &context->maxCount)) {
+ if (!getSizeTArg(optctx.optarg, &context->maxCount)) {
logcat_panic(context, HELP_FALSE,
"-%c \"%s\" isn't an "
"integer greater than zero\n",
- ret, optarg);
+ ret, optctx.optarg);
goto exit;
}
} break;
case 'g':
- if (!optarg) {
+ if (!optctx.optarg) {
getLogSize = true;
break;
}
@@ -1031,8 +1037,8 @@
case 'G': {
char* cp;
- if (strtoll(optarg, &cp, 0) > 0) {
- setLogSize = strtoll(optarg, &cp, 0);
+ if (strtoll(optctx.optarg, &cp, 0) > 0) {
+ setLogSize = strtoll(optctx.optarg, &cp, 0);
} else {
setLogSize = 0;
}
@@ -1065,42 +1071,42 @@
} break;
case 'p':
- if (!optarg) {
+ if (!optctx.optarg) {
getPruneList = true;
break;
}
// FALLTHRU
case 'P':
- setPruneList = optarg;
+ setPruneList = optctx.optarg;
break;
case 'b': {
- std::unique_ptr<char, void (*)(void*)> buffers(strdup(optarg),
- free);
- optarg = buffers.get();
+ std::unique_ptr<char, void (*)(void*)> buffers(
+ strdup(optctx.optarg), free);
+ char* arg = buffers.get();
unsigned idMask = 0;
char* sv = nullptr; // protect against -ENOMEM above
- while (!!(optarg = strtok_r(optarg, delimiters, &sv))) {
- if (!strcmp(optarg, "default")) {
+ while (!!(arg = strtok_r(arg, delimiters, &sv))) {
+ if (!strcmp(arg, "default")) {
idMask |= (1 << LOG_ID_MAIN) | (1 << LOG_ID_SYSTEM) |
(1 << LOG_ID_CRASH);
- } else if (!strcmp(optarg, "all")) {
+ } else if (!strcmp(arg, "all")) {
allSelected = true;
idMask = (unsigned)-1;
} else {
- log_id_t log_id = android_name_to_log_id(optarg);
+ log_id_t log_id = android_name_to_log_id(arg);
const char* name = android_log_id_to_name(log_id);
- if (!!strcmp(name, optarg)) {
+ if (!!strcmp(name, arg)) {
logcat_panic(context, HELP_TRUE,
- "unknown buffer %s\n", optarg);
+ "unknown buffer %s\n", arg);
goto exit;
}
if (log_id == LOG_ID_SECURITY) allSelected = false;
idMask |= (1 << log_id);
}
- optarg = nullptr;
+ arg = nullptr;
}
for (int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
@@ -1140,47 +1146,51 @@
case 'f':
if ((tail_time == log_time::EPOCH) && !tail_lines) {
- tail_time = lastLogTime(optarg);
+ tail_time = lastLogTime(optctx.optarg);
}
// redirect output to a file
- context->outputFileName = optarg;
+ context->outputFileName = optctx.optarg;
break;
case 'r':
- if (!getSizeTArg(optarg, &context->logRotateSizeKBytes, 1)) {
+ if (!getSizeTArg(optctx.optarg, &context->logRotateSizeKBytes,
+ 1)) {
logcat_panic(context, HELP_TRUE,
- "Invalid parameter \"%s\" to -r\n", optarg);
+ "Invalid parameter \"%s\" to -r\n",
+ optctx.optarg);
goto exit;
}
break;
case 'n':
- if (!getSizeTArg(optarg, &context->maxRotatedLogs, 1)) {
+ if (!getSizeTArg(optctx.optarg, &context->maxRotatedLogs, 1)) {
logcat_panic(context, HELP_TRUE,
- "Invalid parameter \"%s\" to -n\n", optarg);
+ "Invalid parameter \"%s\" to -n\n",
+ optctx.optarg);
goto exit;
}
break;
case 'v': {
- if (!strcmp(optarg, "help") || !strcmp(optarg, "--help")) {
+ if (!strcmp(optctx.optarg, "help") ||
+ !strcmp(optctx.optarg, "--help")) {
show_format_help(context);
context->retval = EXIT_SUCCESS;
goto exit;
}
- std::unique_ptr<char, void (*)(void*)> formats(strdup(optarg),
- free);
- optarg = formats.get();
+ std::unique_ptr<char, void (*)(void*)> formats(
+ strdup(optctx.optarg), free);
+ char* arg = formats.get();
unsigned idMask = 0;
char* sv = nullptr; // protect against -ENOMEM above
- while (!!(optarg = strtok_r(optarg, delimiters, &sv))) {
- err = setLogFormat(context, optarg);
+ while (!!(arg = strtok_r(arg, delimiters, &sv))) {
+ err = setLogFormat(context, arg);
if (err < 0) {
logcat_panic(context, HELP_FORMAT,
- "Invalid parameter \"%s\" to -v\n", optarg);
+ "Invalid parameter \"%s\" to -v\n", arg);
goto exit;
}
- optarg = nullptr;
+ arg = nullptr;
if (err) hasSetLogFormat = true;
}
} break;
@@ -1249,12 +1259,12 @@
case ':':
logcat_panic(context, HELP_TRUE,
- "Option -%c needs an argument\n", optopt);
+ "Option -%c needs an argument\n", optctx.optopt);
goto exit;
default:
logcat_panic(context, HELP_TRUE, "Unrecognized Option %c\n",
- optopt);
+ optctx.optopt);
goto exit;
}
}
@@ -1343,7 +1353,7 @@
"Invalid filter expression in logcat args\n");
goto exit;
}
- } else if (argc == optind) {
+ } else if (argc == optctx.optind) {
// Add from environment variable
const char* env_tags_orig = android::getenv(context, "ANDROID_LOG_TAGS");
@@ -1359,7 +1369,7 @@
}
} else {
// Add from commandline
- for (int i = optind ; i < argc ; i++) {
+ for (int i = optctx.optind ; i < argc ; i++) {
// skip stderr redirections of _all_ kinds
if ((argv[i][0] == '2') && (argv[i][1] == '>')) continue;
// skip stdout redirections of _all_ kinds