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FreeBSD: Add support

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This commit is contained in:
Er2
2025-07-06 20:23:58 +03:00
committed by dec05eba
parent 0cda785bc8
commit 0794008e6f
3 changed files with 33 additions and 1 deletions
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25
kms/client/kms_client.c
View File

@@ -13,7 +13,12 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <poll.h> #include <poll.h>
#include <sys/stat.h> #include <sys/stat.h>
#ifdef __linux__
#include <sys/capability.h> #include <sys/capability.h>
#endif
#ifdef __FreeBSD__
#include <sys/sysctl.h>
#endif
#define GSR_SOCKET_PAIR_LOCAL 0 #define GSR_SOCKET_PAIR_LOCAL 0
#define GSR_SOCKET_PAIR_REMOTE 1 #define GSR_SOCKET_PAIR_REMOTE 1
@@ -135,6 +140,7 @@ static bool create_socket_path(char *output_path, size_t output_path_size) {
return true; return true;
} }
#ifdef __linux__
static bool readlink_realpath(const char *filepath, char *buffer) { static bool readlink_realpath(const char *filepath, char *buffer) {
char symlinked_path[PATH_MAX]; char symlinked_path[PATH_MAX];
ssize_t bytes_written = readlink(filepath, symlinked_path, sizeof(symlinked_path) - 1); ssize_t bytes_written = readlink(filepath, symlinked_path, sizeof(symlinked_path) - 1);
@@ -152,6 +158,7 @@ static bool readlink_realpath(const char *filepath, char *buffer) {
return true; return true;
} }
#endif
static bool strcat_safe(char *str, int size, const char *str_to_add) { static bool strcat_safe(char *str, int size, const char *str_to_add) {
const int str_len = strlen(str); const int str_len = strlen(str);
@@ -223,10 +230,24 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
} }
char server_filepath[PATH_MAX]; char server_filepath[PATH_MAX];
#ifdef __linux__
if(!readlink_realpath("/proc/self/exe", server_filepath)) { if(!readlink_realpath("/proc/self/exe", server_filepath)) {
fprintf(stderr, "gsr error: gsr_kms_client_init: failed to resolve /proc/self/exe\n"); fprintf(stderr, "gsr error: gsr_kms_client_init: failed to resolve /proc/self/exe\n");
return -1; return -1;
} }
#elif defined(__FreeBSD__)
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, getpid() };
size_t size = PATH_MAX;
if (sysctl(mib, 4, server_filepath, &size, NULL, 0) != 0) {
fprintf(stderr, "gsr error: gsr_kms_client_init: failed to resolve pathname using sysctl\n");
return -1;
}
#else
#error "Implement it by yourself"
#endif
file_get_directory(server_filepath); file_get_directory(server_filepath);
if(!strcat_safe(server_filepath, sizeof(server_filepath), "/gsr-kms-server")) { if(!strcat_safe(server_filepath, sizeof(server_filepath), "/gsr-kms-server")) {
@@ -253,6 +274,7 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
if(geteuid() == 0) { if(geteuid() == 0) {
has_perm = true; has_perm = true;
} else { } else {
#ifdef __linux__
cap_t kms_server_cap = cap_get_file(server_filepath); cap_t kms_server_cap = cap_get_file(server_filepath);
if(kms_server_cap) { if(kms_server_cap) {
cap_flag_value_t res = CAP_CLEAR; cap_flag_value_t res = CAP_CLEAR;
@@ -270,6 +292,9 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
else else
fprintf(stderr, "gsr info: gsr_kms_client_init: failed to get cap\n"); fprintf(stderr, "gsr info: gsr_kms_client_init: failed to get cap\n");
} }
#else
fprintf(stderr, "gsr info: gsr_kms_client_init: platform doesn't support cap\n");
#endif
} }
if(socketpair(AF_UNIX, SOCK_STREAM, 0, self->socket_pair) == -1) { if(socketpair(AF_UNIX, SOCK_STREAM, 0, self->socket_pair) == -1) {

7
meson.build
View File

@@ -65,12 +65,17 @@ dep = [
dependency('libavfilter'), dependency('libavfilter'),
dependency('libva'), dependency('libva'),
dependency('libva-drm'), dependency('libva-drm'),
dependency('libcap'),
dependency('libdrm'), dependency('libdrm'),
dependency('wayland-egl'), dependency('wayland-egl'),
dependency('wayland-client'), dependency('wayland-client'),
] ]
if build_machine.system() == 'linux'
dep += [
dependency('libcap'),
]
endif
uses_pipewire = false uses_pipewire = false
if get_option('portal') == true if get_option('portal') == true

2
src/main.cpp
View File

@@ -2931,7 +2931,9 @@ static void set_display_server_environment_variables() {
int main(int argc, char **argv) { int main(int argc, char **argv) {
setlocale(LC_ALL, "C"); // Sigh... stupid C setlocale(LC_ALL, "C"); // Sigh... stupid C
#ifdef __linux__
mallopt(M_MMAP_THRESHOLD, 65536); mallopt(M_MMAP_THRESHOLD, 65536);
#endif
signal(SIGINT, stop_handler); signal(SIGINT, stop_handler);
signal(SIGTERM, stop_handler); signal(SIGTERM, stop_handler);