38 lines
1.3 KiB
Bash
38 lines
1.3 KiB
Bash
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: Generic dynamic event - check if duplicate events are caught
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# requires: dynamic_events "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README
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echo 0 > events/enable
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HAVE_KPROBES=0
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if [ -f kprobe_events ]; then
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HAVE_KPROBES=1
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fi
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clear_dynamic_events
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# first create dynamic events for eprobes and kprobes.
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echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
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# Test eprobe for same eprobe, existing kprobe and existing event
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! echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
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! echo 'e:syscalls/sys_enter_open syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
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if [ $HAVE_KPROBES -eq 1 ]; then
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echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events
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! echo 'e:kgroup/kevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
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# Test kprobe for same kprobe, existing eprobe and existing event
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! echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events
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! echo 'p:egroup/eevent vfs_open file=+0($arg2)' >> dynamic_events
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! echo 'p:syscalls/sys_enter_open vfs_open file=+0($arg2)' >> dynamic_events
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echo '-:kgroup/kevent' >> dynamic_events
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fi
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echo '-:egroup/eevent' >> dynamic_events
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clear_trace
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