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-rw-r--r--cmds/dumpstate/dumpstate.c120
1 files changed, 75 insertions, 45 deletions
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 3b28b22..dbe9832 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -25,7 +25,7 @@
#include <sys/time.h>
#include <sys/wait.h>
#include <unistd.h>
-#include <linux/capability.h>
+#include <sys/capability.h>
#include <linux/prctl.h>
#include <cutils/properties.h>
@@ -85,10 +85,13 @@ static void dumpstate() {
dump_file("ZONEINFO", "/proc/zoneinfo");
dump_file("PAGETYPEINFO", "/proc/pagetypeinfo");
dump_file("BUDDYINFO", "/proc/buddyinfo");
+ dump_file("FRAGMENTATION INFO", "/d/extfrag/unusable_index");
dump_file("KERNEL WAKELOCKS", "/proc/wakelocks");
+ dump_file("KERNEL WAKE SOURCES", "/d/wakeup_sources");
dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
+ dump_file("KERNEL SYNC", "/d/sync");
run_command("PROCESSES", 10, "ps", "-P", NULL);
run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL);
@@ -164,7 +167,7 @@ static void dumpstate() {
run_command("SYSTEM SETTINGS", 20, SU_PATH, "root", "sqlite3",
"/data/data/com.android.providers.settings/databases/settings.db",
- "pragma user_version; select * from system; select * from secure;", NULL);
+ "pragma user_version; select * from system; select * from secure; select * from global;", NULL);
/* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */
run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL);
@@ -185,6 +188,12 @@ static void dumpstate() {
run_command("WIFI NETWORKS", 20,
SU_PATH, "root", "wpa_cli", "list_networks", NULL);
+#ifdef FWDUMP_bcmdhd
+ run_command("DUMP WIFI INTERNAL COUNTERS", 20,
+ SU_PATH, "root", "wlutil", "counters", NULL);
+#endif
+ dump_file("INTERRUPTS (1)", "/proc/interrupts");
+
property_get("dhcp.wlan0.gateway", network, "");
if (network[0])
run_command("PING GATEWAY", 10, SU_PATH, "root", "ping", "-c", "3", "-i", ".5", network, NULL);
@@ -194,12 +203,13 @@ static void dumpstate() {
property_get("dhcp.wlan0.dns2", network, "");
if (network[0])
run_command("PING DNS2", 10, SU_PATH, "root", "ping", "-c", "3", "-i", ".5", network, NULL);
-#ifdef FWDUMP_bcm4329
+#ifdef FWDUMP_bcmdhd
run_command("DUMP WIFI STATUS", 20,
SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL);
run_command("DUMP WIFI INTERNAL COUNTERS", 20,
SU_PATH, "root", "wlutil", "counters", NULL);
#endif
+ dump_file("INTERRUPTS (2)", "/proc/interrupts");
print_properties();
@@ -292,7 +302,7 @@ static void dumpstate() {
}
static void usage() {
- fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s]\n"
+ fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s] [-q]\n"
" -o: write to file (instead of stdout)\n"
" -d: append date to filename (requires -o)\n"
" -z: gzip output (requires -o)\n"
@@ -300,21 +310,39 @@ static void usage() {
" -s: write output to control socket (for init)\n"
" -b: play sound file instead of vibrate, at beginning of job\n"
" -e: play sound file instead of vibrate, at end of job\n"
+ " -q: disable vibrate\n"
);
}
+static void sigpipe_handler(int n) {
+ (void)n;
+ exit(EXIT_FAILURE);
+}
+
int main(int argc, char *argv[]) {
+ struct sigaction sigact;
int do_add_date = 0;
int do_compress = 0;
+ int do_vibrate = 1;
char* use_outfile = 0;
char* begin_sound = 0;
char* end_sound = 0;
int use_socket = 0;
int do_fb = 0;
+ if (getuid() != 0) {
+ // Old versions of the adb client would call the
+ // dumpstate command directly. Newer clients
+ // call /system/bin/bugreport instead. If we detect
+ // we're being called incorrectly, then exec the
+ // correct program.
+ return execl("/system/bin/bugreport", "/system/bin/bugreport", NULL);
+ }
ALOGI("begin\n");
- signal(SIGPIPE, SIG_IGN);
+ memset(&sigact, 0, sizeof(sigact));
+ sigact.sa_handler = sigpipe_handler;
+ sigaction(SIGPIPE, &sigact, NULL);
/* set as high priority, and protect from OOM killer */
setpriority(PRIO_PROCESS, 0, -20);
@@ -328,7 +356,7 @@ int main(int argc, char *argv[]) {
dump_traces_path = dump_traces();
int c;
- while ((c = getopt(argc, argv, "b:de:ho:svzp")) != -1) {
+ while ((c = getopt(argc, argv, "b:de:ho:svqzp")) != -1) {
switch (c) {
case 'b': begin_sound = optarg; break;
case 'd': do_add_date = 1; break;
@@ -336,6 +364,7 @@ int main(int argc, char *argv[]) {
case 'o': use_outfile = optarg; break;
case 's': use_socket = 1; break;
case 'v': break; // compatibility no-op
+ case 'q': do_vibrate = 0; break;
case 'z': do_compress = 6; break;
case 'p': do_fb = 1; break;
case '?': printf("\n");
@@ -345,9 +374,12 @@ int main(int argc, char *argv[]) {
}
}
- /* open the vibrator before dropping root */
- FILE *vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w");
- if (vibrator) fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC);
+ FILE *vibrator = 0;
+ if (do_vibrate) {
+ /* open the vibrator before dropping root */
+ vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w");
+ if (vibrator) fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC);
+ }
/* read /proc/cmdline before dropping root */
FILE *cmdline = fopen("/proc/cmdline", "r");
@@ -356,44 +388,42 @@ int main(int argc, char *argv[]) {
fclose(cmdline);
}
- if (getuid() == 0) {
- if (prctl(PR_SET_KEEPCAPS, 1) < 0) {
- ALOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno));
- return -1;
- }
+ if (prctl(PR_SET_KEEPCAPS, 1) < 0) {
+ ALOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno));
+ return -1;
+ }
- /* switch to non-root user and group */
- gid_t groups[] = { AID_LOG, AID_SDCARD_R, AID_SDCARD_RW,
- AID_MOUNT, AID_INET, AID_NET_BW_STATS };
- if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
- ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno));
- return -1;
- }
- if (setgid(AID_SHELL) != 0) {
- ALOGE("Unable to setgid, aborting: %s\n", strerror(errno));
- return -1;
- }
- if (setuid(AID_SHELL) != 0) {
- ALOGE("Unable to setuid, aborting: %s\n", strerror(errno));
- return -1;
- }
+ /* switch to non-root user and group */
+ gid_t groups[] = { AID_LOG, AID_SDCARD_R, AID_SDCARD_RW,
+ AID_MOUNT, AID_INET, AID_NET_BW_STATS };
+ if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
+ ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno));
+ return -1;
+ }
+ if (setgid(AID_SHELL) != 0) {
+ ALOGE("Unable to setgid, aborting: %s\n", strerror(errno));
+ return -1;
+ }
+ if (setuid(AID_SHELL) != 0) {
+ ALOGE("Unable to setuid, aborting: %s\n", strerror(errno));
+ return -1;
+ }
- struct __user_cap_header_struct capheader;
- struct __user_cap_data_struct capdata[2];
- memset(&capheader, 0, sizeof(capheader));
- memset(&capdata, 0, sizeof(capdata));
- capheader.version = _LINUX_CAPABILITY_VERSION_3;
- capheader.pid = 0;
-
- capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG);
- capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG);
- capdata[0].inheritable = 0;
- capdata[1].inheritable = 0;
-
- if (capset(&capheader, &capdata[0]) < 0) {
- ALOGE("capset failed: %s\n", strerror(errno));
- return -1;
- }
+ struct __user_cap_header_struct capheader;
+ struct __user_cap_data_struct capdata[2];
+ memset(&capheader, 0, sizeof(capheader));
+ memset(&capdata, 0, sizeof(capdata));
+ capheader.version = _LINUX_CAPABILITY_VERSION_3;
+ capheader.pid = 0;
+
+ capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG);
+ capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG);
+ capdata[0].inheritable = 0;
+ capdata[1].inheritable = 0;
+
+ if (capset(&capheader, &capdata[0]) < 0) {
+ ALOGE("capset failed: %s\n", strerror(errno));
+ return -1;
}
char path[PATH_MAX], tmp_path[PATH_MAX];
generated by cgit v1.1 at 2025-08-16 09:50:09 +0000