nixos/spacenavd: run as user service

sohalt be01cb8b f8ed8033

Changed files
+175 -2
nixos
modules
services
hardware
pkgs
development
misc
+1 -2
nixos/modules/services/hardware/spacenavd.nix
···
};
config = mkIf cfg.enable {
-
systemd.services.spacenavd = {
description = "Daemon for the Spacenavigator 6DOF mice by 3Dconnexion";
after = [ "syslog.target" ];
wantedBy = [ "graphical.target" ];
serviceConfig = {
ExecStart = "${pkgs.spacenavd}/bin/spacenavd -d -l syslog";
-
StandardError = "syslog";
};
};
};
···
};
config = mkIf cfg.enable {
+
systemd.user.services.spacenavd = {
description = "Daemon for the Spacenavigator 6DOF mice by 3Dconnexion";
after = [ "syslog.target" ];
wantedBy = [ "graphical.target" ];
serviceConfig = {
ExecStart = "${pkgs.spacenavd}/bin/spacenavd -d -l syslog";
};
};
};
+47
pkgs/development/libraries/libspnav/configure-socket-path.patch
···
···
+
diff --git a/spnav.c b/spnav.c
+
index f9e10f8..27149f7 100644
+
--- a/spnav.c
+
+++ b/spnav.c
+
@@ -36,7 +36,7 @@ OF SUCH DAMAGE.
+
#include <sys/select.h>
+
#include "spnav.h"
+
+
-#define SPNAV_SOCK_PATH "/var/run/spnav.sock"
+
+#define DEFAULT_SPNAV_SOCK_PATH "/run/spnav.sock"
+
+
#ifdef USE_X11
+
#include <X11/Xlib.h>
+
@@ -70,6 +70,24 @@ static struct event_node *ev_queue, *ev_queue_tail;
+
/* AF_UNIX socket used for alternative communication with daemon */
+
static int sock = -1;
+
+
+static char *spath = NULL;
+
+
+
+static char *socket_path()
+
+{
+
+ char *xdg_runtime_dir;
+
+ if((xdg_runtime_dir = getenv("XDG_RUNTIME_DIR"))) {
+
+ if ( spath == NULL ) {
+
+ spath = malloc(strlen(xdg_runtime_dir) + strlen("/spnav.sock") + 1);
+
+ if ( spath != NULL ) {
+
+ sprintf(spath, "%s/spnav.sock", xdg_runtime_dir);
+
+ }
+
+ }
+
+ if(access(spath, F_OK) != -1){
+
+ return spath;
+
+ }
+
+ }
+
+ return DEFAULT_SPNAV_SOCK_PATH;
+
+}
+
+
int spnav_open(void)
+
{
+
@@ -92,7 +110,7 @@ int spnav_open(void)
+
+
memset(&addr, 0, sizeof addr);
+
addr.sun_family = AF_UNIX;
+
- strncpy(addr.sun_path, SPNAV_SOCK_PATH, sizeof(addr.sun_path));
+
+ strncpy(addr.sun_path, socket_path(), sizeof(addr.sun_path));
+
+
+
if(connect(s, (struct sockaddr*)&addr, sizeof addr) == -1) {
+6
pkgs/development/libraries/libspnav/default.nix
···
nativeBuildInputs = lib.optional stdenv.isDarwin fixDarwinDylibNames;
buildInputs = [ libX11 ];
configureFlags = [ "--disable-debug"];
makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
···
nativeBuildInputs = lib.optional stdenv.isDarwin fixDarwinDylibNames;
buildInputs = [ libX11 ];
+
patches = [
+
# Changes the socket path from /run/spnav.sock to $XDG_RUNTIME_DIR/spnav.sock
+
# to allow for a user service
+
./configure-socket-path.patch
+
];
+
configureFlags = [ "--disable-debug"];
makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
+118
pkgs/misc/drivers/spacenavd/configure-socket-path.patch
···
···
+
diff --git a/src/proto_unix.c b/src/proto_unix.c
+
index 998f234..d38452c 100644
+
--- a/src/proto_unix.c
+
+++ b/src/proto_unix.c
+
@@ -36,11 +36,14 @@ enum {
+
+
static int lsock = -1;
+
+
+static char *spath = NULL;
+
+
+
int init_unix(void)
+
{
+
int s;
+
mode_t prev_umask;
+
struct sockaddr_un addr;
+
+ char *sock_path;
+
+
if(lsock >= 0) return 0;
+
+
@@ -49,16 +52,18 @@ int init_unix(void)
+
return -1;
+
}
+
+
- unlink(SOCK_NAME); /* in case it already exists */
+
+ sock_path = socket_path();
+
+
+
+ unlink(sock_path); /* in case it already exists */
+
+
memset(&addr, 0, sizeof addr);
+
addr.sun_family = AF_UNIX;
+
- strcpy(addr.sun_path, SOCK_NAME);
+
+ strcpy(addr.sun_path, sock_path);
+
+
prev_umask = umask(0);
+
+
if(bind(s, (struct sockaddr*)&addr, sizeof addr) == -1) {
+
- logmsg(LOG_ERR, "failed to bind unix socket: %s: %s\n", SOCK_NAME, strerror(errno));
+
+ logmsg(LOG_ERR, "failed to bind unix socket: %s: %s\n", sock_path, strerror(errno));
+
close(s);
+
return -1;
+
}
+
@@ -68,7 +73,7 @@ int init_unix(void)
+
if(listen(s, 8) == -1) {
+
logmsg(LOG_ERR, "listen failed: %s\n", strerror(errno));
+
close(s);
+
- unlink(SOCK_NAME);
+
+ unlink(sock_path);
+
return -1;
+
}
+
+
@@ -82,7 +87,7 @@ void close_unix(void)
+
close(lsock);
+
lsock = -1;
+
+
- unlink(SOCK_NAME);
+
+ unlink(socket_path());
+
}
+
}
+
+
@@ -173,3 +178,19 @@ int handle_uevents(fd_set *rset)
+
+
return 0;
+
}
+
+
+
+char *socket_path(void)
+
+{
+
+ char *xdg_runtime_dir;
+
+ if((xdg_runtime_dir = getenv("XDG_RUNTIME_DIR"))) {
+
+ if ( spath == NULL ) {
+
+ spath = malloc(strlen(xdg_runtime_dir) + strlen("/spnav.sock") + 1);
+
+ if ( spath != NULL ) {
+
+ sprintf(spath, "%s/spnav.sock", xdg_runtime_dir);
+
+ }
+
+ };
+
+ return spath;
+
+ } else {
+
+ return DEFAULT_SOCK_NAME;
+
+ }
+
+}
+
diff --git a/src/proto_unix.h b/src/proto_unix.h
+
index 045b379..ec4509c 100644
+
--- a/src/proto_unix.h
+
+++ b/src/proto_unix.h
+
@@ -23,6 +23,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
#include "event.h"
+
#include "client.h"
+
+
+char *socket_path(void);
+
int init_unix(void);
+
void close_unix(void);
+
int get_unix_socket(void);
+
diff --git a/src/spnavd.c b/src/spnavd.c
+
index cbea191..03080da 100644
+
--- a/src/spnavd.c
+
+++ b/src/spnavd.c
+
@@ -344,7 +344,7 @@ static int find_running_daemon(void)
+
}
+
memset(&addr, 0, sizeof addr);
+
addr.sun_family = AF_UNIX;
+
- strncpy(addr.sun_path, SOCK_NAME, sizeof addr.sun_path);
+
+ strncpy(addr.sun_path, socket_path(), sizeof addr.sun_path);
+
+
if(connect(s, (struct sockaddr*)&addr, sizeof addr) == -1) {
+
close(s);
+
diff --git a/src/spnavd.h b/src/spnavd.h
+
index fa0a916..2d1c48b 100644
+
--- a/src/spnavd.h
+
+++ b/src/spnavd.h
+
@@ -26,8 +26,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
#define DEF_CFGFILE "/etc/spnavrc"
+
#define DEF_LOGFILE "/var/log/spnavd.log"
+
+
-#define SOCK_NAME "/var/run/spnav.sock"
+
#define PIDFILE "/var/run/spnavd.pid"
+
+#define DEFAULT_SOCK_NAME "/run/spnav.sock"
+
#define SYSLOG_ID "spnavd"
+
+
/* Multiple devices support */
+3
pkgs/misc/drivers/spacenavd/default.nix
···
url = "https://github.com/FreeSpacenav/spacenavd/commit/d6a25d5c3f49b9676d039775efc8bf854737c43c.patch";
sha256 = "02pdgcvaqc20qf9hi3r73nb9ds7yk2ps9nnxaj0x9p50xjnhfg5c";
})
];
buildInputs = [ libX11 ]
···
url = "https://github.com/FreeSpacenav/spacenavd/commit/d6a25d5c3f49b9676d039775efc8bf854737c43c.patch";
sha256 = "02pdgcvaqc20qf9hi3r73nb9ds7yk2ps9nnxaj0x9p50xjnhfg5c";
})
+
# Changes the socket path from /run/spnav.sock to $XDG_RUNTIME_DIR/spnav.sock
+
# to allow for a user service
+
./configure-socket-path.patch
];
buildInputs = [ libX11 ]