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Cage: check if XDG_RUNTIME_DIR is set

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Wayland requires this environment variable to be set, see
https://manpages.debian.org/experimental/libwayland-doc/wl_display_connect.3.en.html
This commit is contained in:
Jente Hidskes 2020-01-25 22:51:15 +01:00
parent 30d805d6ff
commit a63c75c849
1 changed files with 6 additions and 0 deletions
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6
cage.c
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@ -194,6 +194,12 @@ main(int argc, char *argv[])
wlr_log_init(WLR_ERROR, NULL);
#endif
/* Wayland requires XDG_RUNTIME_DIR to be set. */
if (!getenv("XDG_RUNTIME_DIR")) {
wlr_log(WLR_ERROR, "XDG_RUNTIME_DIR is not set in the environment");
return 1;
}
server.wl_display = wl_display_create();
if (!server.wl_display) {
wlr_log(WLR_ERROR, "Cannot allocate a Wayland display");