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-rw-r--r--usr.bin/ktrace/ktrace.122
1 files changed, 19 insertions, 3 deletions
diff --git a/usr.bin/ktrace/ktrace.1 b/usr.bin/ktrace/ktrace.1
index a6a07bb93caf..1b287af7a611 100644
--- a/usr.bin/ktrace/ktrace.1
+++ b/usr.bin/ktrace/ktrace.1
@@ -27,7 +27,7 @@
.\"
.\" @(#)ktrace.1 8.1 (Berkeley) 6/6/93
.\"
-.Dd August 26, 2019
+.Dd April 20, 2024
.Dt KTRACE 1
.Os
.Sh NAME
@@ -139,7 +139,7 @@ trace
requests
.It Cm +
trace the default set of trace points -
-.Cm c , i , n , p , s , t , u , y
+.Cm c , i , n , s , t , u , y
.El
.It Ar command
Execute
@@ -153,6 +153,21 @@ The
and
.Ar command
options are mutually exclusive.
+.Sh CAPABILITY VIOLATION TRACING
+When the
+.Cm p
+trace point is specified,
+.Nm
+will record
+.Xr capsicum 4
+capability mode violations made by the traced process.
+Violations will be logged regardless of whether the process has actually
+entered capability mode.
+.Pp
+For developers that are interested in Capsicumizing their programs, the
+.Cm c , n , p
+trace points can help quickly identify any system calls and path lookups that
+are triggering violations.
.Sh EXAMPLES
Run "make", then trace it and any child processes:
.Dl $ ktrace -i make
@@ -185,7 +200,8 @@ Disable tracing of all user-owned processes:
.Xr kdump 1 ,
.Xr truss 1 ,
.Xr ktrace 2 ,
-.Xr utrace 2
+.Xr utrace 2 ,
+.Xr capsicum 4
.Sh HISTORY
The
.Nm