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27-replace/replace.bpf.c

@@ -3,7 +3,7 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_tracing.h>
 #include <bpf/bpf_core_read.h>
-#include "common.h"
+#include "replace.h"
 
 char LICENSE[] SEC("license") = "Dual BSD/GPL";
 
@@ -268,7 +268,8 @@ int check_possible_addresses(struct trace_event_raw_sys_exit *ctx) {
         //         break;
         //     }
         // }
-        // we can use bpf_strncmp here, but it's not available in the kernel version older
+        // we can use bpf_strncmp here,
+        // but it's not available in the kernel version older than 5.17
         if (bpf_strncmp(name, text_len_max, (const char *)text_find) == 0) {
             // ***********
             // We've found out text!

27-replace/replace.c

@@ -2,7 +2,7 @@
 #include <argp.h>
 #include <unistd.h>
 #include "replace.skel.h"
-#include "common.h"
+#include "replace.h"
 
 
 #include <bpf/bpf.h>

27-replace/replace.h

@@ -26,14 +26,4 @@ struct event {
     bool success;
 };
 
-struct tr_file {
-    char filename[FILENAME_LEN_MAX];
-    unsigned int filename_len;
-};
-
-struct tr_text {
-    char text[TEXT_LEN_MAX];
-    unsigned int text_len;
-};
-
 #endif  // BAD_BPF_COMMON_H