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@@ -0,0 +1,284 @@
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+ diff --git a/acinclude.m4 b/acinclude.m4
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+ index 05abe18..97484c9 100644
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+ --- a/acinclude.m4
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+ +++ b/acinclude.m4
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+ @@ -631,7 +631,6 @@ case $host in
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+ if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
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+ AC_MSG_WARN([Your system does not support systemd.])
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+ else
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+ - APR_ADDTO(HTTPD_LIBS, [$SYSTEMD_LIBS])
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+ AC_DEFINE(HAVE_SYSTEMD, 1, [Define if systemd is supported])
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+ fi
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+ fi
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+ diff --git a/include/ap_listen.h b/include/ap_listen.h
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+ index 58c2574..d5ed968 100644
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+ --- a/include/ap_listen.h
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+ +++ b/include/ap_listen.h
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+ @@ -29,6 +29,7 @@
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+ #include "apr_network_io.h"
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+ #include "httpd.h"
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+ #include "http_config.h"
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+ +#include "apr_optional.h"
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+
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+ #ifdef __cplusplus
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+ extern "C" {
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+ @@ -143,6 +144,15 @@ AP_DECLARE_NONSTD(const char *) ap_set_receive_buffer_size(cmd_parms *cmd,
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+ void *dummy,
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+ const char *arg);
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+
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+ +#ifdef HAVE_SYSTEMD
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+ +APR_DECLARE_OPTIONAL_FN(int,
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+ + ap_find_systemd_socket, (process_rec *, apr_port_t));
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+ +
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+ +APR_DECLARE_OPTIONAL_FN(int,
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+ + ap_systemd_listen_fds, (int));
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+ +#endif
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+ +
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+ +
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+ #define LISTEN_COMMANDS \
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+ AP_INIT_TAKE1("ListenBacklog", ap_set_listenbacklog, NULL, RSRC_CONF, \
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+ "Maximum length of the queue of pending connections, as used by listen(2)"), \
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+ diff --git a/modules/arch/unix/mod_systemd.c b/modules/arch/unix/mod_systemd.c
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+ index eda1272..fc059fc 100644
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+ --- a/modules/arch/unix/mod_systemd.c
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+ +++ b/modules/arch/unix/mod_systemd.c
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+ @@ -35,6 +35,15 @@
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+ #include <unistd.h>
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+ #endif
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+
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+ +APR_DECLARE_OPTIONAL_FN(int,
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+ + ap_find_systemd_socket, (process_rec *, apr_port_t));
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+ +
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+ +APR_DECLARE_OPTIONAL_FN(int,
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+ + ap_systemd_listen_fds, (int));
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+ +
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+ +APR_DECLARE_OPTIONAL_FN(int,
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+ + ap_systemd_journal_stream_fd, (const char *, int, int));
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+ +
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+ static char describe_listeners[30];
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+
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+ static int systemd_pre_config(apr_pool_t *pconf, apr_pool_t *plog,
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+ @@ -145,8 +154,47 @@ static int systemd_monitor(apr_pool_t *p, server_rec *s)
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+ return DECLINED;
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+ }
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+
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+ +static int ap_find_systemd_socket(process_rec * process, apr_port_t port) {
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+ + int fdcount, fd;
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+ + int sdc = sd_listen_fds(0);
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+ +
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+ + if (sdc < 0) {
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+ + ap_log_perror(APLOG_MARK, APLOG_CRIT, sdc, process->pool, APLOGNO(02486)
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+ + "find_systemd_socket: Error parsing enviroment, sd_listen_fds returned %d",
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+ + sdc);
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+ + return -1;
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+ + }
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+ +
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+ + if (sdc == 0) {
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+ + ap_log_perror(APLOG_MARK, APLOG_CRIT, sdc, process->pool, APLOGNO(02487)
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+ + "find_systemd_socket: At least one socket must be set.");
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+ + return -1;
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+ + }
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+ +
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+ + fdcount = atoi(getenv("LISTEN_FDS"));
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+ + for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + fdcount; fd++) {
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+ + if (sd_is_socket_inet(fd, 0, 0, -1, port) > 0) {
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+ + return fd;
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+ + }
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+ + }
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+ +
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+ + return -1;
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+ +}
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+ +
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+ +static int ap_systemd_listen_fds(int unset_environment){
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+ + return sd_listen_fds(unset_environment);
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+ +}
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+ +
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+ +static int ap_systemd_journal_stream_fd(const char *identifier, int priority, int level_prefix){
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+ + return sd_journal_stream_fd("httpd", priority, 0);
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+ +}
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+ +
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+ static void systemd_register_hooks(apr_pool_t *p)
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+ {
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+ + APR_REGISTER_OPTIONAL_FN(ap_systemd_listen_fds);
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+ + APR_REGISTER_OPTIONAL_FN(ap_find_systemd_socket);
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+ + APR_REGISTER_OPTIONAL_FN(ap_systemd_journal_stream_fd);
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+ +
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+ /* Enable ap_extended_status. */
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+ ap_hook_pre_config(systemd_pre_config, NULL, NULL, APR_HOOK_LAST);
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+ /* Signal service is ready. */
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+ diff --git a/modules/loggers/config.m4 b/modules/loggers/config.m4
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+ index 0848d2e..8af2299 100644
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+ --- a/modules/loggers/config.m4
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+ +++ b/modules/loggers/config.m4
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+ @@ -5,7 +5,6 @@ dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]])
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+ APACHE_MODPATH_INIT(loggers)
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+
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+ APACHE_MODULE(log_config, logging configuration. You won't be able to log requests to the server without this module., , , yes)
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+ -APR_ADDTO(MOD_LOG_CONFIG_LDADD, [$SYSTEMD_LIBS])
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+
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+ APACHE_MODULE(log_debug, configurable debug logging, , , most)
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+ APACHE_MODULE(log_forensic, forensic logging)
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+ diff --git a/modules/loggers/mod_log_config.c b/modules/loggers/mod_log_config.c
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+ index 0b11f60..c3f0a51 100644
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+ --- a/modules/loggers/mod_log_config.c
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+ +++ b/modules/loggers/mod_log_config.c
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+ @@ -172,10 +172,6 @@
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+ #include <limits.h>
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+ #endif
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+
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+ -#ifdef HAVE_SYSTEMD
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+ -#include <systemd/sd-journal.h>
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+ -#endif
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+ -
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+ #define DEFAULT_LOG_FORMAT "%h %l %u %t \"%r\" %>s %b"
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+
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+ module AP_MODULE_DECLARE_DATA log_config_module;
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+ @@ -1640,8 +1636,15 @@ static apr_status_t wrap_journal_stream(apr_pool_t *p, apr_file_t **outfd,
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+ {
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+ #ifdef HAVE_SYSTEMD
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+ int fd;
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+ + APR_OPTIONAL_FN_TYPE(ap_systemd_journal_stream_fd) *systemd_journal_stream_fd;
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+ +
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+ + systemd_journal_stream_fd = APR_RETRIEVE_OPTIONAL_FN(ap_systemd_journal_stream_fd);
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+ + if (systemd_journal_stream_fd == NULL) {
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+ + return APR_ENOTIMPL;
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+ + }
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+
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+ - fd = sd_journal_stream_fd("httpd", priority, 0);
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+ + fd = systemd_journal_stream_fd("httpd", priority, 0);
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+ +
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+ if (fd < 0) return fd;
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+
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+ /* This is an AF_UNIX socket fd so is more pipe-like than
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+ diff --git a/modules/loggers/mod_log_config.h b/modules/loggers/mod_log_config.h
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+ index 877a593..bd52a98 100644
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+ --- a/modules/loggers/mod_log_config.h
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+ +++ b/modules/loggers/mod_log_config.h
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+ @@ -69,6 +69,10 @@ APR_DECLARE_OPTIONAL_FN(ap_log_writer_init*, ap_log_set_writer_init,(ap_log_writ
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+ */
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+ APR_DECLARE_OPTIONAL_FN(ap_log_writer*, ap_log_set_writer, (ap_log_writer* func));
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+
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+ +#ifdef HAVE_SYSTEMD
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+ +APR_DECLARE_OPTIONAL_FN(int, ap_systemd_journal_stream_fd, (const char *, int, int));
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+ +#endif
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+ +
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+ #endif /* MOD_LOG_CONFIG */
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+ /** @} */
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+
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+ diff --git a/server/listen.c b/server/listen.c
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+ index e2e028a..aa6f91c 100644
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+ --- a/server/listen.c
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+ +++ b/server/listen.c
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+ @@ -34,10 +34,6 @@
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+ #include <unistd.h>
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+ #endif
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+
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+ -#ifdef HAVE_SYSTEMD
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+ -#include <systemd/sd-daemon.h>
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+ -#endif
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+ -
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+ /* we know core's module_index is 0 */
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+ #undef APLOG_MODULE_INDEX
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+ #define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
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+ @@ -325,34 +321,6 @@ static int find_listeners(ap_listen_rec **from, ap_listen_rec **to,
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+ }
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+
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+ #ifdef HAVE_SYSTEMD
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+ -
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+ -static int find_systemd_socket(process_rec * process, apr_port_t port) {
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+ - int fdcount, fd;
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+ - int sdc = sd_listen_fds(0);
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+ -
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+ - if (sdc < 0) {
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+ - ap_log_perror(APLOG_MARK, APLOG_CRIT, sdc, process->pool, APLOGNO(02486)
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+ - "find_systemd_socket: Error parsing enviroment, sd_listen_fds returned %d",
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+ - sdc);
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+ - return -1;
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+ - }
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+ -
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+ - if (sdc == 0) {
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+ - ap_log_perror(APLOG_MARK, APLOG_CRIT, sdc, process->pool, APLOGNO(02487)
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+ - "find_systemd_socket: At least one socket must be set.");
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+ - return -1;
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+ - }
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+ -
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+ - fdcount = atoi(getenv("LISTEN_FDS"));
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+ - for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + fdcount; fd++) {
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+ - if (sd_is_socket_inet(fd, 0, 0, -1, port) > 0) {
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+ - return fd;
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+ - }
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+ - }
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+ -
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+ - return -1;
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+ -}
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+ -
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+ static apr_status_t alloc_systemd_listener(process_rec * process,
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+ int fd, const char *proto,
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+ ap_listen_rec **out_rec)
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+ @@ -412,6 +380,14 @@ static const char *set_systemd_listener(process_rec *process, apr_port_t port,
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+ {
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+ ap_listen_rec *last, *new;
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+ apr_status_t rv;
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+ + APR_OPTIONAL_FN_TYPE(ap_find_systemd_socket) *find_systemd_socket;
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+ +
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+ + find_systemd_socket = APR_RETRIEVE_OPTIONAL_FN(ap_find_systemd_socket);
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+ +
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+ + if (!find_systemd_socket)
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+ + return "Systemd socket activation is used, but mod_systemd is probably"
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+ + "not loaded";
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+ +
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+ int fd = find_systemd_socket(process, port);
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+ if (fd < 0) {
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+ return "Systemd socket activation is used, but this port is not "
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+ @@ -438,7 +414,6 @@ static const char *set_systemd_listener(process_rec *process, apr_port_t port,
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+
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+ return NULL;
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+ }
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+ -
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+ #endif /* HAVE_SYSTEMD */
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+
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+ static const char *alloc_listener(process_rec *process, const char *addr,
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+ @@ -707,6 +682,9 @@ AP_DECLARE(int) ap_setup_listeners(server_rec *s)
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+ int num_listeners = 0;
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+ const char* proto;
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+ int found;
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+ +#ifdef HAVE_SYSTEMD
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+ + APR_OPTIONAL_FN_TYPE(ap_systemd_listen_fds) *systemd_listen_fds;
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+ +#endif
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+
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+ for (ls = s; ls; ls = ls->next) {
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+ proto = ap_get_server_protocol(ls);
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+ @@ -746,7 +724,10 @@ AP_DECLARE(int) ap_setup_listeners(server_rec *s)
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+ apr_pool_cleanup_null, s->process->pool);
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+ }
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+ else {
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+ - sd_listen_fds(1);
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+ + systemd_listen_fds = APR_RETRIEVE_OPTIONAL_FN(ap_systemd_listen_fds);
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+ + if (systemd_listen_fds != NULL) {
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+ + systemd_listen_fds(1);
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+ + }
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+ }
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+ }
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+ else
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+ @@ -963,6 +944,9 @@ AP_DECLARE_NONSTD(const char *) ap_set_listener(cmd_parms *cmd, void *dummy,
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+ apr_port_t port;
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+ apr_status_t rv;
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+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
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+ +#ifdef HAVE_SYSTEMD
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+ + APR_OPTIONAL_FN_TYPE(ap_systemd_listen_fds) *systemd_listen_fds;
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+ +#endif
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+
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+ if (err != NULL) {
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+ return err;
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+ @@ -973,7 +957,10 @@ AP_DECLARE_NONSTD(const char *) ap_set_listener(cmd_parms *cmd, void *dummy,
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+ }
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+ #ifdef HAVE_SYSTEMD
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+ if (use_systemd == -1) {
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+ - use_systemd = sd_listen_fds(0) > 0;
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+ + systemd_listen_fds = APR_RETRIEVE_OPTIONAL_FN(ap_systemd_listen_fds);
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+ + if (systemd_listen_fds != NULL) {
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+ + use_systemd = systemd_listen_fds(0) > 0;
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+ + }
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+ }
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+ #endif
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+
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.service files
mod_systemd module which is now shipped in main httpd package