compilation error Apache 2.4.25

[drzraf]

/usr/share/apr-1.0/build/libtool --mode=compile --tag=disable-static x86_64-linux-gnu-gcc -prefer-pic -pipe -g -O2 -fdebug-prefix-map=/build/apache2-2.4.25=. -fstack-protector-strong -Wformat -Werror=format-security -DBUILD_DATETIME='"2017-07-18T18:37:33"' -Wdate-time -D_FORTIFY_SOURCE=2 -DLINUX -D_REENTRANT -D_GNU_SOURCE -pthread -I/usr/include/apache2 -I/usr/include/apr-1.0 -I/usr/include/apr-1.0 -I/usr/include -c -o mod_evasive20.lo mod_evasive20.c && touch mod_evasive20.slo

libtool: compile: x86_64-linux-gnu-gcc -pipe -g -O2 -fdebug-prefix-map=/build/apache2-2.4.25=. -fstack-protector-strong -Wformat -Werror=format-security -DBUILD_DATETIME=\"2017-07-18T18:37:33\" -Wdate-time -D_FORTIFY_SOURCE=2 -DLINUX -D_REENTRANT -D_GNU_SOURCE -pthread -I/usr/include/apache2 -I/usr/include/apr-1.0 -I/usr/include/apr-1.0 -I/usr/include -c mod_evasive20.c -fPIC -DPIC -o .libs/mod_evasive20.o

mod_evasive20.c: In function ‘access_checker’:
mod_evasive20.c:142:39: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
       if (is_whitelisted(r->connection->remote_ip))
                                       ^~
mod_evasive20.c:146:43: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
       n = ntt_find(hit_list, r->connection->remote_ip);
                                           ^~
mod_evasive20.c:158:56: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
         snprintf(hash_key, 2048, "%s_%s", r->connection->remote_ip, r->uri);
                                                        ^~
mod_evasive20.c:165:47: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
             ntt_insert(hit_list, r->connection->remote_ip, time(NULL));
                                               ^~
mod_evasive20.c:180:58: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
         snprintf(hash_key, 2048, "%s_SITE", r->connection->remote_ip);
                                                          ^~
mod_evasive20.c:187:47: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
             ntt_insert(hit_list, r->connection->remote_ip, time(NULL));
                                               ^~
mod_evasive20.c:208:117: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
         snprintf(filename, sizeof(filename), "%s/dos-%s", log_dir != NULL ? log_dir : DEFAULT_LOG_DIR, r->connection->remote_ip);
                                                                                                                     ^~
mod_evasive20.c:212:36: warning: implicit declaration of function ‘getpid’ [-Wimplicit-function-declaration]
             fprintf(file, "%ld\n", getpid());
                                    ^~~~~~
mod_evasive20.c:212:30: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=]
             fprintf(file, "%ld\n", getpid());
                              ^
mod_evasive20.c:215:90: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
             LOG(LOG_ALERT, "Blacklisting address %s: possible DoS attack.", r->connection->remote_ip);
                                                                                          ^
mod_evasive20.c:46:82: note: in definition of macro ‘LOG’
 #define  LOG( A, ... ) { openlog("mod_evasive", LOG_PID, LOG_DAEMON); syslog( A, __VA_ARGS__ ); closelog(); }
                                                                                  ^~~~~~~~~~~
mod_evasive20.c:221:78: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
                 fprintf(file, "Subject: HTTP BLACKLIST %s\n\n", r->connection->remote_ip);
                                                                              ^~
mod_evasive20.c:222:81: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
                 fprintf(file, "mod_evasive HTTP Blacklisted %s\n", r->connection->remote_ip);
                                                                                 ^~
mod_evasive20.c:228:81: error: ‘conn_rec {aka struct conn_rec}’ has no member named ‘remote_ip’; did you mean ‘remote_host’?
               snprintf(filename, sizeof(filename), system_command, r->connection->remote_ip);
                                                                                 ^~
mod_evasive20.c:229:15: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
               system(filename);
               ^~~~~~~~~~~~~~~~
apxs:Error: Command failed with rc=65536

[rubensgomes]

It is 06/13/2022, I am also having the same issue. Any updates?

[QormeSabz]

Me too

[slowsleep]

If you use Apache 2.4 complite next command:
sed -i 's/remote_ip/client_ip/g' mod_evasive20.c