diff options
Diffstat (limited to 'cmds')
| -rw-r--r-- | cmds/dumpstate/dumpstate.c | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c index 165f11c..27dde9f 100644 --- a/cmds/dumpstate/dumpstate.c +++ b/cmds/dumpstate/dumpstate.c @@ -88,6 +88,7 @@ static void dumpstate() { 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"); run_command("PROCESSES", 10, "ps", "-P", NULL); @@ -312,6 +313,14 @@ int main(int argc, char *argv[]) { 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); @@ -356,44 +365,42 @@ 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]; |