diff options
author | Mark Johnston <markj@FreeBSD.org> | 2022-11-02 17:20:11 +0000 |
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committer | Mark Johnston <markj@FreeBSD.org> | 2022-11-02 17:46:24 +0000 |
commit | c036339ddf0cf80164f41ea31f1d8d27f4a068a9 (patch) | |
tree | 7da8956c1c6a7db94f66d046e2c13bef5734f58d /sys/ddb/db_command.c | |
parent | d93ec8cb1324d04d7cae19fb7fa98ade2ff33c80 (diff) | |
download | src-c036339ddf0cf80164f41ea31f1d8d27f4a068a9.tar.gz src-c036339ddf0cf80164f41ea31f1d8d27f4a068a9.zip |
ddb: Don't flag breakpoint/watchpoint commands as MEMSAFE
They could potentially be abused to overwrite kernel memory, so
shouldn't be accessible when mac_ddb is loaded.
Reviewed by: mhorne
Fixes: bc4ea61d55cb ("ddb: tag core commands with DB_CMD_MEMSAFE")
Sponsored by: Juniper Networks, Inc.
Sponsored by: Klara, Inc.
Differential Revision: https://reviews.freebsd.org/D37105
Diffstat (limited to 'sys/ddb/db_command.c')
-rw-r--r-- | sys/ddb/db_command.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c index ab7bec8f2ffc..0ddbf5f49629 100644 --- a/sys/ddb/db_command.c +++ b/sys/ddb/db_command.c @@ -126,15 +126,15 @@ static struct db_command db_cmds[] = { DB_CMD("set", db_set_cmd, CS_OWN|DB_CMD_MEMSAFE), DB_CMD("write", db_write_cmd, CS_MORE|CS_SET_DOT), DB_CMD("w", db_write_cmd, CS_MORE|CS_SET_DOT), - DB_CMD("delete", db_delete_cmd, DB_CMD_MEMSAFE), - DB_CMD("d", db_delete_cmd, DB_CMD_MEMSAFE), + DB_CMD("delete", db_delete_cmd, 0), + DB_CMD("d", db_delete_cmd, 0), DB_CMD("dump", db_dump, DB_CMD_MEMSAFE), - DB_CMD("break", db_breakpoint_cmd, DB_CMD_MEMSAFE), - DB_CMD("b", db_breakpoint_cmd, DB_CMD_MEMSAFE), - DB_CMD("dwatch", db_deletewatch_cmd, DB_CMD_MEMSAFE), - DB_CMD("watch", db_watchpoint_cmd, CS_MORE|DB_CMD_MEMSAFE), - DB_CMD("dhwatch", db_deletehwatch_cmd, DB_CMD_MEMSAFE), - DB_CMD("hwatch", db_hwatchpoint_cmd, DB_CMD_MEMSAFE), + DB_CMD("break", db_breakpoint_cmd, 0), + DB_CMD("b", db_breakpoint_cmd, 0), + DB_CMD("dwatch", db_deletewatch_cmd, 0), + DB_CMD("watch", db_watchpoint_cmd, CS_MORE), + DB_CMD("dhwatch", db_deletehwatch_cmd, 0), + DB_CMD("hwatch", db_hwatchpoint_cmd, 0), DB_CMD("step", db_single_step_cmd, DB_CMD_MEMSAFE), DB_CMD("s", db_single_step_cmd, DB_CMD_MEMSAFE), DB_CMD("continue", db_continue_cmd, DB_CMD_MEMSAFE), |