diff options
| author | Tamino Bauknecht <dev@tb6.eu> | 2023-12-12 22:54:31 +0100 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2024-01-29 14:12:39 +0100 |
| commit | c8676fad54bb0f4152947a6781626872bfa6ad64 (patch) | |
| tree | eeb76f1fe675424703eed79b97325af23b355d62 | |
| parent | e39b0b816b8fe58a8c8e0ca1c0082c5065d444cc (diff) | |
sway/output: Improve logging of swaybg execvp failure and more checks
This doesn't catch the error if a background changing command is
executed via swaymsg, but improves logging.
The additional checks at least propagate if e.g. forking failed.
| -rw-r--r-- | sway/commands/output.c | 5 | ||||
| -rw-r--r-- | sway/config/output.c | 9 |
2 files changed, 10 insertions, 4 deletions
diff --git a/sway/commands/output.c b/sway/commands/output.c index df32c673..462dffd2 100644 --- a/sway/commands/output.c +++ b/sway/commands/output.c @@ -111,7 +111,10 @@ struct cmd_results *cmd_output(int argc, char **argv) { if (!config->reloading && !config->validating) { apply_output_config_to_outputs(output); if (background) { - spawn_swaybg(); + if (!spawn_swaybg()) { + return cmd_results_new(CMD_FAILURE, + "Failed to apply background configuration"); + } } } diff --git a/sway/config/output.c b/sway/config/output.c index 1a5215fe..54ebaa17 100644 --- a/sway/config/output.c +++ b/sway/config/output.c @@ -822,7 +822,9 @@ static bool _spawn_swaybg(char **command) { setenv("WAYLAND_SOCKET", wayland_socket_str, true); execvp(command[0], command); - sway_log_errno(SWAY_ERROR, "execvp failed"); + sway_log_errno(SWAY_ERROR, "failed to execute '%s' " + "(background configuration probably not applied)", + command[0]); _exit(EXIT_FAILURE); } _exit(EXIT_SUCCESS); @@ -832,12 +834,13 @@ static bool _spawn_swaybg(char **command) { sway_log_errno(SWAY_ERROR, "close failed"); return false; } - if (waitpid(pid, NULL, 0) < 0) { + int fork_status = 0; + if (waitpid(pid, &fork_status, 0) < 0) { sway_log_errno(SWAY_ERROR, "waitpid failed"); return false; } - return true; + return WIFEXITED(fork_status) && WEXITSTATUS(fork_status) == EXIT_SUCCESS; } bool spawn_swaybg(void) { |