diff options
Diffstat (limited to 'cmds')
| -rw-r--r-- | cmds/dumpstate/dumpstate.c | 80 |
1 files changed, 54 insertions, 26 deletions
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c index 3ddc922..6a00e3e 100644 --- a/cmds/dumpstate/dumpstate.c +++ b/cmds/dumpstate/dumpstate.c @@ -25,6 +25,7 @@ #include <sys/time.h> #include <sys/resource.h> +#include <cutils/sockets.h> #include "private/android_filesystem_config.h" #include "dumpstate.h" @@ -164,11 +165,11 @@ static int check_command_name(const char* name, const char* test) { int main(int argc, char *argv[]) { int dumpcrash = check_command_name(argv[0], "dumpcrash"); - int bugreport = check_command_name(argv[0], "bugreport"); int add_date = 0; char* outfile = 0; int vibrate = 0; int compress = 0; + int socket = 0; int c, fd, vibrate_fd, fds[2]; char path[PATH_MAX]; pid_t pid; @@ -180,31 +181,32 @@ int main(int argc, char *argv[]) { get_time(&now); - if (bugreport) { - do { - c = getopt(argc, argv, "do:vz"); - if (c == EOF) + do { + c = getopt(argc, argv, "do:svz"); + if (c == EOF) + break; + switch (c) { + case 'd': + add_date = 1; break; - switch (c) { - case 'd': - add_date = 1; - break; - case 'o': - outfile = optarg; - break; - case 'v': - vibrate = 1; - break; - case 'z': - compress = 1; - break; - case '?': - fprintf(stderr, "%s: invalid option -%c\n", - argv[0], optopt); - exit(1); - } - } while (1); - } + case 'o': + outfile = optarg; + break; + case 'v': + vibrate = 1; + break; + case 'z': + compress = 1; + break; + case 's': + socket = 1; + break; + case '?': + fprintf(stderr, "%s: invalid option -%c\n", + argv[0], optopt); + exit(1); + } + } while (1); /* open vibrator before switching user */ if (vibrate) { @@ -214,14 +216,40 @@ int main(int argc, char *argv[]) { } else vibrate_fd = -1; +#if 0 /* switch to non-root user and group */ setgroups(sizeof(groups)/sizeof(groups[0]), groups); setuid(AID_SHELL); +#endif /* make it safe to use both printf and STDOUT_FILENO */ setvbuf(stdout, 0, _IONBF, 0); - if (outfile) { + if (socket) { + struct sockaddr addr; + socklen_t alen; + + int s = android_get_control_socket("dumpstate"); + if (s < 0) { + fprintf(stderr, "could not open dumpstate socket\n"); + exit(1); + } + if (listen(s, 4) < 0) { + fprintf(stderr, "could not listen on dumpstate socket\n"); + exit(1); + } + + alen = sizeof(addr); + fd = accept(s, &addr, &alen); + if (fd < 0) { + fprintf(stderr, "could not accept dumpstate socket\n"); + exit(1); + } + + /* redirect stdout to the socket */ + dup2(fd, STDOUT_FILENO); + close(fd); + } else if (outfile) { if (strlen(outfile) > sizeof(path) - 100) exit(1); |
