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[exchange] branch master updated: add SERVE=systemd option (fixes #10023
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Subject: |
[exchange] branch master updated: add SERVE=systemd option (fixes #10023) |
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Date: |
Fri, 13 Jun 2025 18:12:05 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new a69d9259d add SERVE=systemd option (fixes #10023)
a69d9259d is described below
commit a69d9259d5ceaeb84ccde37625363d8277900bd9
Author: Christian Grothoff <grothoff@gnunet.org>
AuthorDate: Fri Jun 13 18:11:39 2025 +0200
add SERVE=systemd option (fixes #10023)
---
src/include/taler_mhd_lib.h | 19 --
src/mhd/mhd_config.c | 468 +++++++++++++++++++++-----------------------
2 files changed, 223 insertions(+), 264 deletions(-)
diff --git a/src/include/taler_mhd_lib.h b/src/include/taler_mhd_lib.h
index 70eacb284..fdd21176f 100644
--- a/src/include/taler_mhd_lib.h
+++ b/src/include/taler_mhd_lib.h
@@ -875,25 +875,6 @@ TALER_MHD_check_content_length_ (struct MHD_Connection
*connection,
} while (0)
-/**
- * Parse the configuration to determine on which port
- * or UNIX domain path we should run an HTTP service.
- *
- * @param cfg configuration to parse
- * @param section section of the configuration to parse (usually "exchange")
- * @param[out] rport set to the port number, or 0 for none
- * @param[out] unix_path set to the UNIX path, or NULL for none
- * @param[out] unix_mode set to the mode to be used for @a unix_path
- * @return #GNUNET_OK on success
- */
-enum GNUNET_GenericReturnValue
-TALER_MHD_parse_config (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *section,
- uint16_t *rport,
- char **unix_path,
- mode_t *unix_mode);
-
-
/**
* Function called for logging by MHD.
*
diff --git a/src/mhd/mhd_config.c b/src/mhd/mhd_config.c
index 31ec3e476..05060b762 100644
--- a/src/mhd/mhd_config.c
+++ b/src/mhd/mhd_config.c
@@ -31,136 +31,6 @@
#define UNIX_BACKLOG 500
-/**
- * Parse the configuration to determine on which port
- * or UNIX domain path we should run an HTTP service.
- *
- * @param cfg configuration to parse
- * @param section section of the configuration to parse (usually "exchange")
- * @param[out] rport set to the port number, or 0 for none
- * @param[out] unix_path set to the UNIX path, or NULL for none
- * @param[out] unix_mode set to the mode to be used for @a unix_path
- * @return #GNUNET_OK on success
- */
-enum GNUNET_GenericReturnValue
-TALER_MHD_parse_config (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *section,
- uint16_t *rport,
- char **unix_path,
- mode_t *unix_mode)
-{
- const char *choices[] = {
- "tcp",
- "unix",
- NULL
- };
- const char *serve_type;
-
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_choice (cfg,
- section,
- "SERVE",
- choices,
- &serve_type))
- {
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
- section,
- "SERVE",
- "serve type (tcp or unix) required");
- return GNUNET_SYSERR;
- }
-
- if (0 == strcasecmp (serve_type,
- "tcp"))
- {
- unsigned long long port;
-
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg,
- section,
- "PORT",
- &port))
- {
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
- section,
- "PORT",
- "port number required");
- return GNUNET_SYSERR;
- }
-
- if ( (0 == port) ||
- (port > UINT16_MAX) )
- {
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
- section,
- "PORT",
- "port number not in [1,65535]");
- return GNUNET_SYSERR;
- }
- *rport = (uint16_t) port;
- *unix_path = NULL;
- return GNUNET_OK;
- }
- if (0 == strcmp (serve_type,
- "unix"))
- {
- struct sockaddr_un s_un;
- char *modestring;
-
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg,
- section,
- "UNIXPATH",
- unix_path))
- {
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
- section,
- "UNIXPATH",
- "UNIXPATH value required");
- return GNUNET_SYSERR;
- }
- if (strlen (*unix_path) >= sizeof (s_un.sun_path))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "unixpath `%s' is too long\n",
- *unix_path);
- GNUNET_free (*unix_path);
- return GNUNET_SYSERR;
- }
-
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg,
- section,
- "UNIXPATH_MODE",
- &modestring))
- {
- GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
- section,
- "UNIXPATH_MODE");
- GNUNET_free (*unix_path);
- return GNUNET_SYSERR;
- }
- errno = 0;
- *unix_mode = (mode_t) strtoul (modestring, NULL, 8);
- if (0 != errno)
- {
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
- section,
- "UNIXPATH_MODE",
- "must be octal number");
- GNUNET_free (modestring);
- GNUNET_free (*unix_path);
- return GNUNET_SYSERR;
- }
- GNUNET_free (modestring);
- return GNUNET_OK;
- }
- /* not reached */
- GNUNET_assert (0);
- return GNUNET_SYSERR;
-}
-
-
/**
* Function called for logging by MHD.
*
@@ -320,10 +190,31 @@ TALER_MHD_bind (const struct GNUNET_CONFIGURATION_Handle
*cfg,
const char *section,
uint16_t *port)
{
- char *bind_to;
- struct GNUNET_NETWORK_Handle *nh;
+ const char *choices[] = {
+ "tcp",
+ "unix",
+ "systemd",
+ NULL
+ };
+ const char *serve_type;
- /* try systemd passing first */
+ *port = 0;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_choice (cfg,
+ section,
+ "SERVE",
+ choices,
+ &serve_type))
+ {
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "SERVE",
+ "serve type (tcp, unix or systemd) required");
+ return GNUNET_SYSERR;
+ }
+
+
+ /* try systemd passing always first */
{
const char *listen_pid;
const char *listen_fds;
@@ -332,57 +223,111 @@ TALER_MHD_bind (const struct GNUNET_CONFIGURATION_Handle
*cfg,
listen_pid = getenv ("LISTEN_PID");
listen_fds = getenv ("LISTEN_FDS");
if ( (NULL != listen_pid) &&
- (NULL != listen_fds) &&
- (getpid () == strtol (listen_pid,
- NULL,
- 10)) &&
- (1 == strtoul (listen_fds,
- NULL,
- 10)) )
+ (NULL != listen_fds) )
{
- int fh;
- int flags;
-
- fh = 3;
- flags = fcntl (fh,
- F_GETFD);
- if ( (-1 == flags) &&
- (EBADF == errno) )
+ if (0 != strcmp (serve_type,
+ "systemd"))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Bad listen socket passed, ignored\n");
- fh = -1;
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Using systemd activation, due to environment variables.
You should set SERVE=systemd in your configuration!\n");
}
- flags |= FD_CLOEXEC;
- if ( (-1 != fh) &&
- (0 != fcntl (fh,
- F_SETFD,
- flags)) )
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
- "fcntl");
- if (-1 != fh)
+ if ( (getpid () ==
+ strtol (listen_pid,
+ NULL,
+ 10)) &&
+ (1 == strtoul (listen_fds,
+ NULL,
+ 10)) )
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Successfully obtained listen socket from hypervisor\n");
- return fh;
+ int fh;
+ int flags;
+
+ fh = 3;
+ flags = fcntl (fh,
+ F_GETFD);
+ if ( (-1 == flags) &&
+ (EBADF == errno) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Bad listen socket passed, ignored\n");
+ fh = -1;
+ }
+ flags |= FD_CLOEXEC;
+ if ( (-1 != fh) &&
+ (0 != fcntl (fh,
+ F_SETFD,
+ flags)) )
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+ "fcntl");
+ if (-1 != fh)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Successfully obtained listen socket from hypervisor\n");
+ return fh;
+ }
}
}
}
/* now try configuration file */
- *port = 0;
+ if (0 == strcmp (serve_type,
+ "unix"))
{
char *serve_unixpath;
mode_t unixpath_mode;
+ struct sockaddr_un s_un;
+ char *modestring;
+
+ *port = 0;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ section,
+ "UNIXPATH",
+ &serve_unixpath))
+ {
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "UNIXPATH",
+ "UNIXPATH value required");
+ return -1;
+ }
+ if (strlen (serve_unixpath) >= sizeof (s_un.sun_path))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "unixpath `%s' is too long\n",
+ serve_unixpath);
+ GNUNET_free (serve_unixpath);
+ return -1;
+ }
if (GNUNET_OK !=
- TALER_MHD_parse_config (cfg,
- section,
- port,
- &serve_unixpath,
- &unixpath_mode))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ section,
+ "UNIXPATH_MODE",
+ &modestring))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "UNIXPATH_MODE");
+ GNUNET_free (serve_unixpath);
+ return -1;
+ }
+ errno = 0;
+ unixpath_mode = (mode_t) strtoul (modestring,
+ NULL,
+ 8);
+ if (0 != errno)
+ {
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "UNIXPATH_MODE",
+ "must be octal number");
+ GNUNET_free (modestring);
+ GNUNET_free (serve_unixpath);
return -1;
- if (NULL != serve_unixpath)
+ }
+ GNUNET_free (modestring);
+
{
int ret;
@@ -392,102 +337,135 @@ TALER_MHD_bind (const struct
GNUNET_CONFIGURATION_Handle *cfg,
return ret;
}
}
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg,
- section,
- "BIND_TO",
- &bind_to))
- return -1; /* only set port */
- /* let's have fun binding... */
+ if (0 == strcasecmp (serve_type,
+ "tcp"))
{
- char port_str[6];
- struct addrinfo hints;
- struct addrinfo *res;
- int ec;
-
- GNUNET_snprintf (port_str,
- sizeof (port_str),
- "%u",
- (unsigned int) *port);
- *port = 0; /* do NOT return port in case of errors */
- memset (&hints,
- 0,
- sizeof (hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
- hints.ai_flags = AI_PASSIVE
-#ifdef AI_IDN
- | AI_IDN
-#endif
- ;
+ unsigned long long lport;
+ struct GNUNET_NETWORK_Handle *nh;
+ char *bind_to;
- if (0 !=
- (ec = getaddrinfo (bind_to,
- port_str,
- &hints,
- &res)))
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_number (cfg,
+ section,
+ "PORT",
+ &lport))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to resolve BIND_TO address `%s': %s\n",
- bind_to,
- gai_strerror (ec));
- GNUNET_free (bind_to);
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "PORT",
+ "port number required");
return -1;
}
- GNUNET_free (bind_to);
- if (NULL == (nh = GNUNET_NETWORK_socket_create (res->ai_family,
- res->ai_socktype,
- res->ai_protocol)))
+ if ( (0 == lport) ||
+ (lport > UINT16_MAX) )
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
- "socket");
- freeaddrinfo (res);
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ section,
+ "PORT",
+ "port number not in [1,65535]");
return -1;
}
+ *port = (uint16_t) lport;
+
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ section,
+ "BIND_TO",
+ &bind_to))
+ bind_to = NULL;
+
+ /* let's have fun binding... */
{
- const int on = 1;
+ char port_str[6];
+ struct addrinfo hints;
+ struct addrinfo *res;
+ int ec;
+
+ GNUNET_snprintf (port_str,
+ sizeof (port_str),
+ "%u",
+ (unsigned int) *port);
+ memset (&hints,
+ 0,
+ sizeof (hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+ hints.ai_flags = AI_PASSIVE
+#ifdef AI_IDN
+ | AI_IDN
+#endif
+ ;
+
+ if (0 !=
+ (ec = getaddrinfo (bind_to,
+ port_str,
+ &hints,
+ &res)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to resolve BIND_TO address `%s': %s\n",
+ bind_to,
+ gai_strerror (ec));
+ GNUNET_free (bind_to);
+ return -1;
+ }
+ GNUNET_free (bind_to);
+ if (NULL == (nh = GNUNET_NETWORK_socket_create (res->ai_family,
+ res->ai_socktype,
+ res->ai_protocol)))
+ {
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+ "socket");
+ freeaddrinfo (res);
+ return -1;
+ }
+ {
+ const int on = 1;
+
+ if (GNUNET_OK !=
+ GNUNET_NETWORK_socket_setsockopt (nh,
+ SOL_SOCKET,
+ SO_REUSEPORT,
+ &on,
+ sizeof(on)))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+ "setsockopt");
+ }
if (GNUNET_OK !=
- GNUNET_NETWORK_socket_setsockopt (nh,
- SOL_SOCKET,
- SO_REUSEPORT,
- &on,
- sizeof(on)))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "setsockopt");
+ GNUNET_NETWORK_socket_bind (nh,
+ res->ai_addr,
+ res->ai_addrlen))
+ {
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+ "bind");
+ freeaddrinfo (res);
+ return -1;
+ }
+ freeaddrinfo (res);
}
+
if (GNUNET_OK !=
- GNUNET_NETWORK_socket_bind (nh,
- res->ai_addr,
- res->ai_addrlen))
+ GNUNET_NETWORK_socket_listen (nh,
+ UNIX_BACKLOG))
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
- "bind");
- freeaddrinfo (res);
+ "listen");
+ GNUNET_SCHEDULER_shutdown ();
return -1;
}
- freeaddrinfo (res);
- }
-
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_listen (nh,
- UNIX_BACKLOG))
- {
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
- "listen");
- GNUNET_SCHEDULER_shutdown ();
- return -1;
- }
- /* extract and return actual socket handle from 'nh' */
- {
- int fh;
+ /* extract and return actual socket handle from 'nh' */
+ {
+ int fh;
- fh = GNUNET_NETWORK_get_fd (nh);
- GNUNET_NETWORK_socket_free_memory_only_ (nh);
- return fh;
+ fh = GNUNET_NETWORK_get_fd (nh);
+ GNUNET_NETWORK_socket_free_memory_only_ (nh);
+ return fh;
+ }
}
+ return -1;
}
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