From 7196f59db0698a4d31ee99763a1f43a7e53f95cc Mon Sep 17 00:00:00 2001 From: Calvin Lee Date: Sun, 31 Dec 2017 14:32:28 -0700 Subject: Consolidate WLR and Sway logging See #1390 --- sway/main.c | 48 ++++++++++++++++++++++++------------------------ sway/server.c | 13 +++++++------ 2 files changed, 31 insertions(+), 30 deletions(-) (limited to 'sway') diff --git a/sway/main.c b/sway/main.c index bd69395a..c18e2677 100644 --- a/sway/main.c +++ b/sway/main.c @@ -15,12 +15,12 @@ #include #include #endif +#include #include "sway/config.h" #include "sway/server.h" #include "sway/layout.h" #include "sway/ipc-server.h" #include "ipc-client.h" -#include "log.h" #include "readline.h" #include "stringop.h" #include "util.h" @@ -126,7 +126,7 @@ static void log_env() { "SWAYSOCK" }; for (size_t i = 0; i < sizeof(log_vars) / sizeof(char *); ++i) { - sway_log(L_INFO, "%s=%s", log_vars[i], getenv(log_vars[i])); + wlr_log(L_INFO, "%s=%s", log_vars[i], getenv(log_vars[i])); } } @@ -141,14 +141,14 @@ static void log_distro() { for (size_t i = 0; i < sizeof(paths) / sizeof(char *); ++i) { FILE *f = fopen(paths[i], "r"); if (f) { - sway_log(L_INFO, "Contents of %s:", paths[i]); + wlr_log(L_INFO, "Contents of %s:", paths[i]); while (!feof(f)) { char *line; if (!(line = read_line(f))) { break; } if (*line) { - sway_log(L_INFO, "%s", line); + wlr_log(L_INFO, "%s", line); } free(line); } @@ -161,7 +161,7 @@ static void log_kernel() { return; FILE *f = popen("uname -a", "r"); if (!f) { - sway_log(L_INFO, "Unable to determine kernel version"); + wlr_log(L_INFO, "Unable to determine kernel version"); return; } while (!feof(f)) { @@ -170,7 +170,7 @@ static void log_kernel() { break; } if (*line) { - sway_log(L_INFO, "%s", line); + wlr_log(L_INFO, "%s", line); } free(line); } @@ -181,14 +181,14 @@ static void security_sanity_check() { // TODO: Notify users visually if this has issues struct stat s; if (stat("/proc", &s)) { - sway_log(L_ERROR, + wlr_log(L_ERROR, "!! DANGER !! /proc is not available - sway CANNOT enforce security rules!"); } #ifdef __linux__ cap_flag_value_t v; cap_t cap = cap_get_proc(); if (!cap || cap_get_flag(cap, CAP_SYS_PTRACE, CAP_PERMITTED, &v) != 0 || v != CAP_SET) { - sway_log(L_ERROR, + wlr_log(L_ERROR, "!! DANGER !! Sway does not have CAP_SYS_PTRACE and cannot enforce security rules for processes running as other users."); } if (cap) { @@ -204,13 +204,13 @@ static void executable_sanity_check() { stat(exe, &sb); // We assume that cap_get_file returning NULL implies ENODATA if (sb.st_mode & (S_ISUID|S_ISGID) && cap_get_file(exe)) { - sway_log(L_ERROR, + wlr_log(L_ERROR, "sway executable has both the s(g)uid bit AND file caps set."); - sway_log(L_ERROR, + wlr_log(L_ERROR, "This is strongly discouraged (and completely broken)."); - sway_log(L_ERROR, + wlr_log(L_ERROR, "Please clear one of them (either the suid bit, or the file caps)."); - sway_log(L_ERROR, + wlr_log(L_ERROR, "If unsure, strip the file caps."); exit(EXIT_FAILURE); } @@ -221,16 +221,16 @@ static void executable_sanity_check() { static void drop_permissions(bool keep_caps) { if (getuid() != geteuid() || getgid() != getegid()) { if (setgid(getgid()) != 0) { - sway_log(L_ERROR, "Unable to drop root"); + wlr_log(L_ERROR, "Unable to drop root"); exit(EXIT_FAILURE); } if (setuid(getuid()) != 0) { - sway_log(L_ERROR, "Unable to drop root"); + wlr_log(L_ERROR, "Unable to drop root"); exit(EXIT_FAILURE); } } if (setuid(0) != -1) { - sway_log(L_ERROR, "Root privileges can be restored."); + wlr_log(L_ERROR, "Root privileges can be restored."); exit(EXIT_FAILURE); } #ifdef __linux__ @@ -238,11 +238,11 @@ static void drop_permissions(bool keep_caps) { // Drop every cap except CAP_SYS_PTRACE cap_t caps = cap_init(); cap_value_t keep = CAP_SYS_PTRACE; - sway_log(L_INFO, "Dropping extra capabilities"); + wlr_log(L_INFO, "Dropping extra capabilities"); if (cap_set_flag(caps, CAP_PERMITTED, 1, &keep, CAP_SET) || cap_set_flag(caps, CAP_EFFECTIVE, 1, &keep, CAP_SET) || cap_set_proc(caps)) { - sway_log(L_ERROR, "Failed to drop extra capabilities"); + wlr_log(L_ERROR, "Failed to drop extra capabilities"); exit(EXIT_FAILURE); } } @@ -330,22 +330,22 @@ int main(int argc, char **argv) { // TODO: switch logging over to wlroots? if (debug) { - init_log(L_DEBUG); + wlr_log_init(L_DEBUG, NULL); } else if (verbose || validate) { - init_log(L_INFO); + wlr_log_init(L_INFO, NULL); } else { - init_log(L_ERROR); + wlr_log_init(L_ERROR, NULL); } if (optind < argc) { // Behave as IPC client if(optind != 1) { - sway_log(L_ERROR, "Don't use options with the IPC client"); + wlr_log(L_ERROR, "Don't use options with the IPC client"); exit(EXIT_FAILURE); } drop_permissions(false); char *socket_path = getenv("SWAYSOCK"); if (!socket_path) { - sway_log(L_ERROR, "Unable to retrieve socket path"); + wlr_log(L_ERROR, "Unable to retrieve socket path"); exit(EXIT_FAILURE); } char *command = join_args(argv + optind, argc - optind); @@ -359,7 +359,7 @@ int main(int argc, char **argv) { if (getuid() != geteuid() || getgid() != getegid()) { // Retain capabilities after setuid() if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0)) { - sway_log(L_ERROR, "Cannot keep caps after setuid()"); + wlr_log(L_ERROR, "Cannot keep caps after setuid()"); exit(EXIT_FAILURE); } suid = true; @@ -380,7 +380,7 @@ int main(int argc, char **argv) { // prevent ipc from crashing sway signal(SIGPIPE, SIG_IGN); - sway_log(L_INFO, "Starting sway version " SWAY_VERSION "\n"); + wlr_log(L_INFO, "Starting sway version " SWAY_VERSION "\n"); init_layout(); diff --git a/sway/server.c b/sway/server.c index 32c8f03c..365094ef 100644 --- a/sway/server.c +++ b/sway/server.c @@ -10,12 +10,12 @@ #include // TODO WLR: make Xwayland optional #include +#include #include "sway/server.h" #include "sway/input/input-manager.h" -#include "log.h" bool server_init(struct sway_server *server) { - sway_log(L_DEBUG, "Initializing Wayland server"); + wlr_log(L_DEBUG, "Initializing Wayland server"); server->wl_display = wl_display_create(); server->wl_event_loop = wl_display_get_event_loop(server->wl_display); @@ -55,7 +55,8 @@ bool server_init(struct sway_server *server) { server->wl_shell_surface.notify = handle_wl_shell_surface; server->socket = wl_display_add_socket_auto(server->wl_display); - if (!sway_assert(server->socket, "Unable to open wayland socket")) { + if (!server->socket) { + wlr_log(L_ERROR, "Unable to open wayland socket"); wlr_backend_destroy(server->backend); return false; } @@ -71,11 +72,11 @@ void server_fini(struct sway_server *server) { } void server_run(struct sway_server *server) { - sway_log(L_INFO, "Running compositor on wayland display '%s'", + wlr_log(L_INFO, "Running compositor on wayland display '%s'", server->socket); setenv("_WAYLAND_DISPLAY", server->socket, true); - if (!sway_assert(wlr_backend_start(server->backend), - "Failed to start backend")) { + if (!wlr_backend_start(server->backend)) { + wlr_log(L_ERROR, "Failed to start backend"); wlr_backend_destroy(server->backend); return; } -- cgit v1.2.3