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Code to get peer pid on a few more platforms

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Kovid Goyal
2024-04-15 19:14:29 +05:30
parent 5b587060a4
commit e531791f79
1 changed files with 13 additions and 9 deletions
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22
glfw/wl_init.c vendored
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@@ -633,21 +633,25 @@ GLFWAPI GLFWColorScheme glfwGetCurrentSystemColorTheme(void) {
return glfw_current_system_color_theme();
}
#ifdef __linux__
static pid_t
get_socket_peer_pid(int fd) {
#ifdef __linux__
struct ucred ucred;
socklen_t len = sizeof(struct ucred);
if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &len) == -1) {
perror("getsockopt failed");
return -1;
}
return ucred.pid;
}
return (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &len) == -1) ? -1 : ucred.pid;
#elif defined(LOCAL_PEERCRED) && defined(XUCRED_VERSION)
struct xucred peercred;
socklen_t peercredlen = sizeof(peercred);
return (getsockopt(c->fd, LOCAL_PEERCRED, 1, (void *)&peercred, &peercredlen) == 0 && peercred.cr_version == XUCRED_VERSION) ? peercred.cr_pid : -1;
#elif defined(LOCAL_PEERPID)
pid_t pid;
socklen_t pid_size = sizeof(pid);
return getsockopt(client, SOL_LOCAL, LOCAL_PEERPID, &pid, &pid_size) == -1 ? -1 : pid;
#else
static pid_t
get_socket_peer_pid(int fd) { return -1; }
errno = ENOSYS;
return -1;
#endif
}
GLFWAPI pid_t glfwWaylandCompositorPID(void) {
if (!_glfw.wl.display) return -1;