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xwayland: preserve the PATH variable

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Some systems don't have xwayland in /usr/bin, but in other paths. 
wlroots was unable to find Xwayland binaries outside of standard locations
This commit is contained in:
n3rdopolis 2018-04-21 19:19:25 -04:00 • committed by GitHub
parent 4b2f56cc01
commit a470f101c1
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1 changed files with 2 additions and 0 deletions
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xwayland/xwayland.c
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@ -103,6 +103,7 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
} }
const char *xdg_runtime = getenv("XDG_RUNTIME_DIR"); const char *xdg_runtime = getenv("XDG_RUNTIME_DIR");
const char *path_var = getenv("PATH");
if (!xdg_runtime) { if (!xdg_runtime) {
wlr_log(L_ERROR, "XDG_RUNTIME_DIR is not set"); wlr_log(L_ERROR, "XDG_RUNTIME_DIR is not set");
_exit(EXIT_FAILURE); _exit(EXIT_FAILURE);
@ -113,6 +114,7 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
_exit(EXIT_FAILURE); _exit(EXIT_FAILURE);
} }
setenv("XDG_RUNTIME_DIR", xdg_runtime, true); setenv("XDG_RUNTIME_DIR", xdg_runtime, true);
setenv("PATH", path_var, true);
char wayland_socket_str[16]; char wayland_socket_str[16];
snprintf(wayland_socket_str, sizeof(wayland_socket_str), "%d", wlr_xwayland->wl_fd[1]); snprintf(wayland_socket_str, sizeof(wayland_socket_str), "%d", wlr_xwayland->wl_fd[1]);
setenv("WAYLAND_SOCKET", wayland_socket_str, true); setenv("WAYLAND_SOCKET", wayland_socket_str, true);