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Administrator
Magisk
Commits
91527500
Commit
91527500
authored
Mar 25, 2017
by
Jasmin Hassan
Committed by
topjohnwu
Mar 26, 2017
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proc_monitor: Support newer kernels am_proc_start format
parent
e87d989c
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1 changed file
with
29 additions
and
5 deletions
+29
-5
proc_monitor.c
jni/magiskhide/proc_monitor.c
+29
-5
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jni/magiskhide/proc_monitor.c
View file @
91527500
#include "magiskhide.h"
void
monitor_proc
()
{
int
pid
,
badns
,
zygote_num
=
0
;
int
pid
,
badns
,
i
,
zygote_num
=
0
;
char
init_ns
[
32
],
zygote_ns
[
2
][
32
];
// Get the mount namespace of init
...
...
@@ -26,12 +26,30 @@ void monitor_proc() {
fprintf
(
logfile
,
"Zygote(%d) ns=%s "
,
i
,
zygote_ns
[
i
]);
fprintf
(
logfile
,
"
\n
"
);
// get a sample line from am_proc_start
p
=
popen
(
"logcat -b events -v raw -s am_proc_start -t 1"
,
"r"
);
/**
* Format of am_proc_start is (as of Android 5.1 and 6.0)
* UserID, pid, unix uid, processName, hostingType, hostingName
* but sometimes can have 7 fields, with processName as 5th field
*/
fgets
(
buffer
,
sizeof
(
buffer
),
p
);
int
commas
=
0
;
char
*
s
=
buffer
;
for
(
i
=
0
;
s
[
i
]
!=
'\0'
;
i
++
)
{
if
(
s
[
i
]
==
','
)
commas
++
;
}
int
numFields
=
commas
+
1
;
pclose
(
p
);
// Monitor am_proc_start
p
=
popen
(
"logcat -b events -v raw -s am_proc_start"
,
"r"
);
p
=
popen
(
"logcat -b events -
c; logcat -b events -
v raw -s am_proc_start"
,
"r"
);
while
(
!
feof
(
p
))
{
//Format of am_proc_start is (as of Android 5.1 and 6.0)
//UserID, pid, unix uid, processName, hostingType, hostingName
fgets
(
buffer
,
sizeof
(
buffer
),
p
);
char
*
pos
=
buffer
;
...
...
@@ -43,7 +61,13 @@ void monitor_proc() {
}
char
processName
[
256
];
int
ret
=
sscanf
(
buffer
,
"[%*d %d %*d %*d %256s"
,
&
pid
,
processName
);
int
ret
;
if
(
numFields
==
7
)
{
ret
=
sscanf
(
buffer
,
"[%*d %d %*d %*d %256s"
,
&
pid
,
processName
);
}
else
{
ret
=
sscanf
(
buffer
,
"[%*d %d %*d %256s"
,
&
pid
,
processName
);
}
if
(
ret
!=
2
)
continue
;
...
...
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