From 7709340727fe2834f87b43aeeaef878694d5acd6 Mon Sep 17 00:00:00 2001 From: Nicolas Braud-Santoni Date: Tue, 1 May 2018 16:17:10 +0200 Subject: [PATCH] exec_always: Search for executables in /usr/lib/sway --- sway/commands/exec_always.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/sway/commands/exec_always.c b/sway/commands/exec_always.c index af4e4965a..af4bd7399 100644 --- a/sway/commands/exec_always.c +++ b/sway/commands/exec_always.c @@ -51,7 +51,41 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) { if ((pid = fork()) == 0) { // Fork child process again setsid(); + if ((*child = fork()) == 0) { + // Acquire the current PATH + char *path = getenv("PATH"); + const char *extra_path = ":/usr/lib/sway"; + const size_t extra_size = sizeof("/usr/lib/sway") + 1; + + if (!path) { + size_t n = confstr(_CS_PATH, NULL, 0); + path = malloc(n + extra_size); + if (!path) { + return cmd_results_new(CMD_FAILURE, "exec_always", "Unable to allocate PATH"); + } + confstr(_CS_PATH, path, n); + + } else { + size_t n = strlen(path) + 1; + char *tmp = malloc(n + extra_size); + if (!tmp) { + return cmd_results_new(CMD_FAILURE, "exec_always", "Unable to allocate PATH"); + } + + strncpy(tmp, path, n); + path = tmp; + } + + // Append /usr/lib/sway to PATH + strcat(path, extra_path); + if (!setenv("PATH", path, 1)) { + free(path); + return cmd_results_new(CMD_FAILURE, "exec_always", "Unable to set PATH"); + } + free(path); + + // Execute the command execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL); // Not reached }