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Commit 2b1f88b6 authored by Nick Kralevich's avatar Nick Kralevich
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dumpstate: execute procrank using su 

procrank is a setuid binary which only exists on userdebug/eng
builds. Instead of executing the setuid binary, run the binary using
the su command. This eliminates one more setuid binary, and allows
the tightening of the SELinux policy.

Bug: 18342188
Change-Id: I81d06196a29489feaefb2fea0cf5c4ff1e273d2f
parent caf1bb7f

cmds/dumpstate/dumpstate.c

+1 −1
Original line number Diff line number Diff line
@@ -299,7 +299,7 @@ static void dumpstate() { 
    dump_files("UPTIME MMC PERF", mmcblk0, skip_not_stat, dump_stat_from_fd);

    dump_file("MEMORY INFO", "/proc/meminfo");

    run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-t", NULL);

    run_command("PROCRANK", 20, "procrank", NULL);

    run_command("PROCRANK", 20, SU_PATH, "root", "procrank", NULL);

    dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat");

    dump_file("VMALLOC INFO", "/proc/vmallocinfo");

    dump_file("SLAB INFO", "/proc/slabinfo");