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| author | Uwe Geuder <busybox2017-ugeuder@snkmail.com> | 2017-07-19 22:08:08 +0300 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-20 13:39:41 +0200 |
| commit | 9e2e0ff4ba7f4327ff35e353faba5bf234a70672 (patch) | |
| tree | 74dfca7d2a7f4cd6f33bd5d1fe669666c7d56e6e | |
| parent | 1ef3ce91c70cb6a536438132d3202ccb3eddadbc (diff) | |
| download | busybox-9e2e0ff4ba7f4327ff35e353faba5bf234a70672.tar.gz | |
bootchartd: prevent premature stop by device mapper
Kernel thread kdmflush was recognized as display manager kdm,
check for string length.
Signed-off-by: Uwe Geuder <busybox2017-ugeuder@snkmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | init/bootchartd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/init/bootchartd.c b/init/bootchartd.c index ecbcab868..1b7006798 100644 --- a/init/bootchartd.c +++ b/init/bootchartd.c @@ -171,7 +171,9 @@ static int dump_procs(FILE *fp, int look_for_login_process) p++; strchrnul(p, ')')[0] = '\0'; /* Is it gdm, kdm or a getty? */ - if (((p[0] == 'g' || p[0] == 'k' || p[0] == 'x') && p[1] == 'd' && p[2] == 'm') + if (((p[0] == 'g' || p[0] == 'k' || p[0] == 'x') + && p[1] == 'd' && p[2] == 'm' && p[3] == '\0' + ) || strstr(p, "getty") ) { found_login_process = 1; |