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Diffstat (limited to 'session')
-rw-r--r--session/direct-ipc.c241
-rw-r--r--session/direct.c244
-rw-r--r--session/logind.c398
-rw-r--r--session/session.c54
4 files changed, 0 insertions, 937 deletions
diff --git a/session/direct-ipc.c b/session/direct-ipc.c
deleted file mode 100644
index 885662e0..00000000
--- a/session/direct-ipc.c
+++ /dev/null
@@ -1,241 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/sysmacros.h>
-#include <sys/wait.h>
-#include <xf86drm.h>
-#include <linux/major.h>
-#include <wlr/util/log.h>
-#include "session/direct-ipc.h"
-
-enum { DRM_MAJOR = 226 };
-
-#ifdef HAS_LIBCAP
-#include <sys/capability.h>
-
-static bool have_permissions(void) {
- cap_t cap = cap_get_proc();
- cap_flag_value_t val;
-
- if (!cap || cap_get_flag(cap, CAP_SYS_ADMIN, CAP_PERMITTED, &val) || val != CAP_SET) {
- wlr_log(L_ERROR, "Do not have CAP_SYS_ADMIN; cannot become DRM master");
- cap_free(cap);
- return false;
- }
-
- cap_free(cap);
- return true;
-}
-#else
-static bool have_permissions(void) {
- if (geteuid() != 0) {
- wlr_log(L_ERROR, "Do not have root privileges; cannot become DRM master");
- return false;
- }
-
- return true;
-}
-#endif
-
-static void send_msg(int sock, int fd, void *buf, size_t buf_len) {
- char control[CMSG_SPACE(sizeof(fd))] = {0};
- struct iovec iovec = { .iov_base = buf, .iov_len = buf_len };
- struct msghdr msghdr = {0};
-
- if (buf) {
- msghdr.msg_iov = &iovec;
- msghdr.msg_iovlen = 1;
- }
-
- if (fd >= 0) {
- msghdr.msg_control = &control;
- msghdr.msg_controllen = sizeof(control);
-
- struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msghdr);
- *cmsg = (struct cmsghdr) {
- .cmsg_level = SOL_SOCKET,
- .cmsg_type = SCM_RIGHTS,
- .cmsg_len = CMSG_LEN(sizeof(fd)),
- };
- memcpy(CMSG_DATA(cmsg), &fd, sizeof(fd));
- }
-
- ssize_t ret;
- do {
- ret = sendmsg(sock, &msghdr, 0);
- } while (ret < 0 && errno == EINTR);
-}
-
-static ssize_t recv_msg(int sock, int *fd_out, void *buf, size_t buf_len) {
- char control[CMSG_SPACE(sizeof(*fd_out))] = {0};
- struct iovec iovec = { .iov_base = buf, .iov_len = buf_len };
- struct msghdr msghdr = {0};
-
- if (buf) {
- msghdr.msg_iov = &iovec;
- msghdr.msg_iovlen = 1;
- }
-
- if (fd_out) {
- msghdr.msg_control = &control;
- msghdr.msg_controllen = sizeof(control);
- }
-
- ssize_t ret;
- do {
- ret = recvmsg(sock, &msghdr, MSG_CMSG_CLOEXEC);
- } while (ret < 0 && errno == EINTR);
-
- if (fd_out) {
- struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msghdr);
- if (cmsg) {
- memcpy(fd_out, CMSG_DATA(cmsg), sizeof(*fd_out));
- } else {
- *fd_out = -1;
- }
- }
-
- return ret;
-}
-
-enum msg_type {
- MSG_OPEN,
- MSG_SETMASTER,
- MSG_DROPMASTER,
- MSG_END,
-};
-
-struct msg {
- enum msg_type type;
- char path[256];
-};
-
-static void communicate(int sock) {
- struct msg msg;
- int drm_fd = -1;
- bool running = true;
-
- while (running && recv_msg(sock, &drm_fd, &msg, sizeof(msg)) >= 0) {
- switch (msg.type) {
- case MSG_OPEN:
- errno = 0;
-
- // These are the same flags that logind opens files with
- int fd = open(msg.path, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
- int ret = errno;
- if (fd == -1) {
- goto error;
- }
-
- struct stat st;
- if (fstat(fd, &st) < 0) {
- ret = errno;
- goto error;
- }
-
- uint32_t maj = major(st.st_rdev);
- if (maj != INPUT_MAJOR && maj != DRM_MAJOR) {
- ret = ENOTSUP;
- goto error;
- }
-
- if (maj == DRM_MAJOR && drmSetMaster(fd)) {
- ret = errno;
- }
-error:
- send_msg(sock, ret ? -1 : fd, &ret, sizeof(ret));
- close(fd);
-
- break;
-
- case MSG_SETMASTER:
- drmSetMaster(drm_fd);
- close(drm_fd);
- send_msg(sock, -1, NULL, 0);
- break;
-
- case MSG_DROPMASTER:
- drmDropMaster(drm_fd);
- close(drm_fd);
- send_msg(sock, -1, NULL, 0);
- break;
-
- case MSG_END:
- running = false;
- send_msg(sock, -1, NULL, 0);
- break;
- }
- }
-
- close(sock);
-}
-
-int direct_ipc_open(int sock, const char *path) {
- struct msg msg = { .type = MSG_OPEN };
- snprintf(msg.path, sizeof(msg.path), "%s", path);
-
- send_msg(sock, -1, &msg, sizeof(msg));
-
- int fd, err;
- recv_msg(sock, &fd, &err, sizeof(err));
-
- return err ? -err : fd;
-}
-
-void direct_ipc_setmaster(int sock, int fd) {
- struct msg msg = { .type = MSG_SETMASTER };
-
- send_msg(sock, fd, &msg, sizeof(msg));
- recv_msg(sock, NULL, NULL, 0);
-}
-
-void direct_ipc_dropmaster(int sock, int fd) {
- struct msg msg = { .type = MSG_DROPMASTER };
-
- send_msg(sock, fd, &msg, sizeof(msg));
- recv_msg(sock, NULL, NULL, 0);
-}
-
-void direct_ipc_finish(int sock, pid_t pid) {
- struct msg msg = { .type = MSG_END };
-
- send_msg(sock, -1, &msg, sizeof(msg));
- recv_msg(sock, NULL, NULL, 0);
-
- waitpid(pid, NULL, 0);
-}
-
-int direct_ipc_start(pid_t *pid_out) {
- if (!have_permissions()) {
- return -1;
- }
-
- int sock[2];
- if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, sock) < 0) {
- wlr_log_errno(L_ERROR, "Failed to create socket pair");
- return -1;
- }
-
- pid_t pid = fork();
- if (pid < 0) {
- wlr_log_errno(L_ERROR, "Fork failed");
- close(sock[0]);
- close(sock[1]);
- return -1;
- } else if (pid == 0) {
- close(sock[0]);
- communicate(sock[1]);
- _Exit(0);
- }
-
- close(sock[1]);
- *pid_out = pid;
- return sock[0];
-}
diff --git a/session/direct.c b/session/direct.c
deleted file mode 100644
index 1247663b..00000000
--- a/session/direct.c
+++ /dev/null
@@ -1,244 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <errno.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/sysmacros.h>
-#include <linux/kd.h>
-#include <linux/major.h>
-#include <linux/input.h>
-#include <linux/vt.h>
-#include <wayland-server.h>
-#include <wlr/session/interface.h>
-#include <wlr/util/log.h>
-#include "session/direct-ipc.h"
-
-enum { DRM_MAJOR = 226 };
-
-const struct session_impl session_direct;
-
-struct direct_session {
- struct wlr_session base;
- int tty_fd;
- int old_kbmode;
- int sock;
- pid_t child;
-
- struct wl_event_source *vt_source;
-};
-
-static int direct_session_open(struct wlr_session *base, const char *path) {
- struct direct_session *session = wl_container_of(base, session, base);
-
- int fd = direct_ipc_open(session->sock, path);
- if (fd < 0) {
- wlr_log(L_ERROR, "Failed to open %s: %s%s", path, strerror(-fd),
- fd == -EINVAL ? "; is another display server running?" : "");
- return fd;
- }
-
- struct stat st;
- if (fstat(fd, &st) < 0) {
- close(fd);
- return -errno;
- }
-
- if (major(st.st_rdev) == DRM_MAJOR) {
- session->base.drm_fd = fd;
- }
-
- return fd;
-}
-
-static void direct_session_close(struct wlr_session *base, int fd) {
- struct direct_session *session = wl_container_of(base, session, base);
-
- struct stat st;
- if (fstat(fd, &st) < 0) {
- wlr_log_errno(L_ERROR, "Stat failed");
- close(fd);
- return;
- }
-
- if (major(st.st_rdev) == DRM_MAJOR) {
- direct_ipc_dropmaster(session->sock, session->base.drm_fd);
- session->base.drm_fd = -1;
- } else if (major(st.st_rdev) == INPUT_MAJOR) {
- ioctl(fd, EVIOCREVOKE, 0);
- }
-
- close(fd);
-}
-
-static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
- struct direct_session *session = wl_container_of(base, session, base);
- return ioctl(session->tty_fd, VT_ACTIVATE, (int)vt) == 0;
-}
-
-static void direct_session_finish(struct wlr_session *base) {
- struct direct_session *session = wl_container_of(base, session, base);
- struct vt_mode mode = {
- .mode = VT_AUTO,
- };
-
- errno = 0;
-
- ioctl(session->tty_fd, KDSKBMODE, session->old_kbmode);
- ioctl(session->tty_fd, KDSETMODE, KD_TEXT);
- ioctl(session->tty_fd, VT_SETMODE, &mode);
-
- if (errno) {
- wlr_log(L_ERROR, "Failed to restore tty");
- }
-
- direct_ipc_finish(session->sock, session->child);
- close(session->sock);
-
- wl_event_source_remove(session->vt_source);
- close(session->tty_fd);
- free(session);
-}
-
-static int vt_handler(int signo, void *data) {
- struct direct_session *session = data;
-
- if (session->base.active) {
- session->base.active = false;
- wl_signal_emit(&session->base.session_signal, session);
- direct_ipc_dropmaster(session->sock, session->base.drm_fd);
- ioctl(session->tty_fd, VT_RELDISP, 1);
- } else {
- ioctl(session->tty_fd, VT_RELDISP, VT_ACKACQ);
- direct_ipc_setmaster(session->sock, session->base.drm_fd);
- session->base.active = true;
- wl_signal_emit(&session->base.session_signal, session);
- }
-
- return 1;
-}
-
-static bool setup_tty(struct direct_session *session, struct wl_display *display) {
- int fd = dup(STDIN_FILENO);
- if (fd == -1) {
- wlr_log_errno(L_ERROR, "Cannot open tty");
- return false;
- }
-
- struct stat st;
- if (fstat(fd, &st) == -1 || major(st.st_rdev) != TTY_MAJOR || minor(st.st_rdev) == 0) {
- wlr_log(L_ERROR, "Not running from a virtual terminal");
- goto error;
- }
-
- int tty = minor(st.st_rdev);
- int ret, kd_mode, old_kbmode;
-
- ret = ioctl(fd, KDGETMODE, &kd_mode);
- if (ret) {
- wlr_log_errno(L_ERROR, "Failed to get tty mode");
- goto error;
- }
-
- if (kd_mode != KD_TEXT) {
- wlr_log(L_ERROR,
- "tty already in graphics mode; is another display server running?");
- goto error;
- }
-
- ioctl(fd, VT_ACTIVATE, tty);
- ioctl(fd, VT_WAITACTIVE, tty);
-
- if (ioctl(fd, KDGKBMODE, &old_kbmode)) {
- wlr_log_errno(L_ERROR, "Failed to read keyboard mode");
- goto error;
- }
-
- if (ioctl(fd, KDSKBMODE, K_OFF)) {
- wlr_log_errno(L_ERROR, "Failed to set keyboard mode");
- goto error;
- }
-
- if (ioctl(fd, KDSETMODE, KD_GRAPHICS)) {
- wlr_log_errno(L_ERROR, "Failed to set graphics mode on tty");
- goto error;
- }
-
- struct vt_mode mode = {
- .mode = VT_PROCESS,
- .relsig = SIGUSR1,
- .acqsig = SIGUSR1,
- };
-
- if (ioctl(fd, VT_SETMODE, &mode) < 0) {
- wlr_log(L_ERROR, "Failed to take control of tty");
- goto error;
- }
-
- struct wl_event_loop *loop = wl_display_get_event_loop(display);
- session->vt_source = wl_event_loop_add_signal(loop, SIGUSR1,
- vt_handler, session);
- if (!session->vt_source) {
- goto error;
- }
-
- session->base.vtnr = tty;
- session->tty_fd = fd;
- session->old_kbmode = old_kbmode;
-
- return true;
-
-error:
- close(fd);
- return false;
-}
-
-static struct wlr_session *direct_session_start(struct wl_display *disp) {
- struct direct_session *session = calloc(1, sizeof(*session));
- if (!session) {
- wlr_log_errno(L_ERROR, "Allocation failed");
- return NULL;
- }
-
- session->sock = direct_ipc_start(&session->child);
- if (session->sock == -1) {
- goto error_session;
- }
-
- if (!setup_tty(session, disp)) {
- goto error_ipc;
- }
-
- // XXX: Is it okay to trust the environment like this?
- const char *seat = getenv("XDG_SEAT");
- if (!seat) {
- seat = "seat0";
- }
-
- wlr_log(L_INFO, "Successfully loaded direct session");
-
- snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat);
- session->base.drm_fd = -1;
- session->base.impl = &session_direct;
- session->base.active = true;
- wl_signal_init(&session->base.session_signal);
- return &session->base;
-
-error_ipc:
- direct_ipc_finish(session->sock, session->child);
- close(session->sock);
-error_session:
- free(session);
- return NULL;
-}
-
-const struct session_impl session_direct = {
- .start = direct_session_start,
- .finish = direct_session_finish,
- .open = direct_session_open,
- .close = direct_session_close,
- .change_vt = direct_change_vt,
-};
diff --git a/session/logind.c b/session/logind.c
deleted file mode 100644
index 6744215a..00000000
--- a/session/logind.c
+++ /dev/null
@@ -1,398 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <systemd/sd-bus.h>
-#include <systemd/sd-login.h>
-#include <unistd.h>
-#include <sys/sysmacros.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <wayland-server.h>
-#include <wlr/session/interface.h>
-#include <wlr/util/log.h>
-
-enum { DRM_MAJOR = 226 };
-
-const struct session_impl session_logind;
-
-struct logind_session {
- struct wlr_session base;
-
- sd_bus *bus;
- struct wl_event_source *event;
-
- char *id;
- char *path;
-};
-
-static int logind_take_device(struct wlr_session *base, const char *path) {
- struct logind_session *session = wl_container_of(base, session, base);
-
- int ret;
- int fd = -1;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- struct stat st;
- if (stat(path, &st) < 0) {
- wlr_log(L_ERROR, "Failed to stat '%s'", path);
- return -1;
- }
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "TakeDevice",
- &error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev));
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to take device '%s': %s", path, error.message);
- goto error;
- }
-
- int paused = 0;
- ret = sd_bus_message_read(msg, "hb", &fd, &paused);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to parse D-Bus response for '%s': %s",
- path, strerror(-ret));
- goto error;
- }
-
- // The original fd seems to be closed when the message is freed
- // so we just clone it.
- fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
- if (fd == -1) {
- wlr_log(L_ERROR, "Failed to clone file descriptor for '%s': %s",
- path, strerror(errno));
- goto error;
- }
-
- if (major(st.st_rdev) == DRM_MAJOR) {
- session->base.drm_fd = fd;
- }
-
-error:
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
- return fd;
-}
-
-static void logind_release_device(struct wlr_session *base, int fd) {
- struct logind_session *session = wl_container_of(base, session, base);
-
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- struct stat st;
- if (fstat(fd, &st) < 0) {
- wlr_log(L_ERROR, "Failed to stat device '%d'", fd);
- return;
- }
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "ReleaseDevice",
- &error, &msg, "uu", major(st.st_rdev), minor(st.st_rdev));
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to release device '%d'", fd);
- }
-
- if (major(st.st_rdev) == DRM_MAJOR) {
- session->base.drm_fd = -1;
- }
-
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
-}
-
-static bool logind_change_vt(struct wlr_session *base, unsigned vt) {
- struct logind_session *session = wl_container_of(base, session, base);
-
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- "/org/freedesktop/login1/seat/self", "org.freedesktop.login1.Seat", "SwitchTo",
- &error, &msg, "u", (uint32_t)vt);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to change to vt '%d'", vt);
- }
-
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
- return ret >= 0;
-}
-
-static bool find_sesion_path(struct logind_session *session) {
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- "/org/freedesktop/login1", "org.freedesktop.login1.Manager",
- "GetSession", &error, &msg, "s", session->id);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to get session path: %s", strerror(-ret));
- goto out;
- }
-
- const char *path;
-
- ret = sd_bus_message_read(msg, "o", &path);
- if (ret < 0) {
- wlr_log(L_ERROR, "Could not parse session path: %s", strerror(-ret));
- goto out;
- }
-
- session->path = strdup(path);
-
-out:
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
-
- return ret >= 0;
-}
-
-static bool session_activate(struct logind_session *session) {
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "Activate",
- &error, &msg, "");
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to activate session");
- }
-
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
- return ret >= 0;
-}
-
-static bool take_control(struct logind_session *session) {
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "TakeControl",
- &error, &msg, "b", false);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to take control of session");
- }
-
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
- return ret >= 0;
-}
-
-static void release_control(struct logind_session *session) {
- int ret;
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
-
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "ReleaseControl",
- &error, &msg, "");
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to release control of session");
- }
-
- sd_bus_error_free(&error);
- sd_bus_message_unref(msg);
-}
-
-static void logind_session_finish(struct wlr_session *base) {
- struct logind_session *session = wl_container_of(base, session, base);
-
- release_control(session);
-
- wl_event_source_remove(session->event);
- sd_bus_unref(session->bus);
- free(session->id);
- free(session->path);
- free(session);
-}
-
-static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
- wlr_log(L_INFO, "SessionRemoved signal received");
- return 0;
-}
-
-static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
- struct logind_session *session = userdata;
- int ret;
-
- uint32_t major, minor;
- const char *type;
- ret = sd_bus_message_read(msg, "uus", &major, &minor, &type);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to parse D-Bus response for PauseDevice: %s",
- strerror(-ret));
- goto error;
- }
-
- if (major == DRM_MAJOR) {
- session->base.active = false;
- wl_signal_emit(&session->base.session_signal, session);
- }
-
- if (strcmp(type, "pause") == 0) {
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "PauseDeviceComplete",
- ret_error, &msg, "uu", major, minor);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to send PauseDeviceComplete signal: %s",
- strerror(-ret));
- }
- }
-
-error:
- return 0;
-}
-
-static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
- struct logind_session *session = userdata;
- int ret;
-
- int fd;
- uint32_t major, minor;
- ret = sd_bus_message_read(msg, "uuh", &major, &minor, &fd);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to parse D-Bus response for ResumeDevice: %s",
- strerror(-ret));
- goto error;
- }
-
- if (major == DRM_MAJOR) {
- dup2(fd, session->base.drm_fd);
- session->base.active = true;
- wl_signal_emit(&session->base.session_signal, session);
- }
-
-error:
- return 0;
-}
-
-static bool add_signal_matches(struct logind_session *session) {
- int ret;
-
- char str[256];
- const char *fmt = "type='signal',"
- "sender='org.freedesktop.login1',"
- "interface='org.freedesktop.login1.%s',"
- "member='%s',"
- "path='%s'";
-
- snprintf(str, sizeof(str), fmt, "Manager", "SesssionRemoved", "/org/freedesktop/login1");
- ret = sd_bus_add_match(session->bus, NULL, str, session_removed, session);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret));
- return false;
- }
-
- snprintf(str, sizeof(str), fmt, "Session", "PauseDevice", session->path);
- ret = sd_bus_add_match(session->bus, NULL, str, pause_device, session);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret));
- return false;
- }
-
- snprintf(str, sizeof(str), fmt, "Session", "ResumeDevice", session->path);
- ret = sd_bus_add_match(session->bus, NULL, str, resume_device, session);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret));
- return false;
- }
-
- return true;
-}
-
-static int dbus_event(int fd, uint32_t mask, void *data) {
- sd_bus *bus = data;
- while (sd_bus_process(bus, NULL) > 0);
- return 1;
-}
-
-static struct wlr_session *logind_session_start(struct wl_display *disp) {
- int ret;
- struct logind_session *session = calloc(1, sizeof(*session));
- if (!session) {
- wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
- return NULL;
- }
-
- ret = sd_pid_get_session(getpid(), &session->id);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to get session id: %s", strerror(-ret));
- goto error;
- }
-
- ret = sd_session_get_vt(session->id, &session->base.vtnr);
- if (ret < 0) {
- wlr_log(L_ERROR, "Session not running in virtual terminal");
- goto error;
- }
-
- char *seat;
- ret = sd_session_get_seat(session->id, &seat);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to get seat id: %s", strerror(-ret));
- goto error;
- }
- snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat);
- free(seat);
-
- ret = sd_bus_default_system(&session->bus);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to open D-Bus connection: %s", strerror(-ret));
- goto error;
- }
-
- if (!find_sesion_path(session)) {
- sd_bus_unref(session->bus);
- goto error;
- }
-
- if (!add_signal_matches(session)) {
- goto error_bus;
- }
-
- struct wl_event_loop *event_loop = wl_display_get_event_loop(disp);
- session->event = wl_event_loop_add_fd(event_loop, sd_bus_get_fd(session->bus),
- WL_EVENT_READABLE, dbus_event, session->bus);
-
- if (!session_activate(session)) {
- goto error_bus;
- }
-
- if (!take_control(session)) {
- goto error_bus;
- }
-
- wlr_log(L_INFO, "Successfully loaded logind session");
-
- session->base.drm_fd = -1;
- session->base.impl = &session_logind;
- session->base.active = true;
- wl_signal_init(&session->base.session_signal);
- return &session->base;
-
-error_bus:
- sd_bus_unref(session->bus);
- free(session->path);
-
-error:
- free(session->id);
- return NULL;
-}
-
-const struct session_impl session_logind = {
- .start = logind_session_start,
- .finish = logind_session_finish,
- .open = logind_take_device,
- .close = logind_release_device,
- .change_vt = logind_change_vt,
-};
diff --git a/session/session.c b/session/session.c
deleted file mode 100644
index 3f4c7910..00000000
--- a/session/session.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <stddef.h>
-#include <stdarg.h>
-#include <wlr/session.h>
-#include <wlr/session/interface.h>
-#include <wlr/util/log.h>
-
-extern const struct session_impl session_logind;
-extern const struct session_impl session_direct;
-
-static const struct session_impl *impls[] = {
-#ifdef HAS_SYSTEMD
- &session_logind,
-#endif
- &session_direct,
- NULL,
-};
-
-struct wlr_session *wlr_session_start(struct wl_display *disp) {
- const struct session_impl **iter;
-
- for (iter = impls; *iter; ++iter) {
- struct wlr_session *session = (*iter)->start(disp);
- if (session) {
- return session;
- }
- }
-
- wlr_log(L_ERROR, "Failed to load session backend");
- return NULL;
-}
-
-void wlr_session_finish(struct wlr_session *session) {
- if (!session) {
- return;
- }
-
- session->impl->finish(session);
-};
-
-int wlr_session_open_file(struct wlr_session *session, const char *path) {
- return session->impl->open(session, path);
-}
-
-void wlr_session_close_file(struct wlr_session *session, int fd) {
- session->impl->close(session, fd);
-}
-
-bool wlr_session_change_vt(struct wlr_session *session, unsigned vt) {
- if (!session) {
- return false;
- }
-
- return session->impl->change_vt(session, vt);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 02:37:56 +0000