Clean up conf_file/homedir and conf_init() bits.

3 files changed, 31 insertions, 47 deletions

diff --git a/app/cwm/calmwm.c b/app/cwm/calmwm.c
index 6804030a8..101bdbf66 100644
--- a/app/cwm/calmwm.c
+++ b/app/cwm/calmwm.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: calmwm.c,v 1.108 2018/02/04 22:56:26 okan Exp $
+ * $OpenBSD: calmwm.c,v 1.109 2018/02/09 19:54:54 okan Exp $
  */
 
 #include <sys/types.h>
@@ -28,7 +28,6 @@
 #include <limits.h>
 #include <locale.h>
 #include <poll.h>
-#include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -54,23 +53,24 @@ static int	x_wmerrorhandler(Display *, XErrorEvent *);
 int
 main(int argc, char **argv)
 {
-	const char	*conf_file = NULL;
-	char		*conf_path, *display_name = NULL;
+	char		*display_name = NULL;
 	char		*fallback;
 	int		 ch, xfd;
 	struct pollfd	 pfd[1];
-	struct passwd	*pw;
 
 	if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
 		warnx("no locale support");
 	mbtowc(NULL, NULL, MB_CUR_MAX);
 
+	conf_init(&Conf);
+
 	fallback = u_argv(argv);
 	Conf.wm_argv = u_argv(argv);
 	while ((ch = getopt(argc, argv, "c:d:v")) != -1) {
 		switch (ch) {
 		case 'c':
-			conf_file = optarg;
+			free(Conf.conf_file);
+			Conf.conf_file = xstrdup(optarg);
 			break;
 		case 'd':
 			display_name = optarg;
@@ -90,32 +90,8 @@ main(int argc, char **argv)
 	if (signal(SIGHUP, sighdlr) == SIG_ERR)
 		err(1, "signal");
 
-	Conf.homedir = getenv("HOME");
-	if ((Conf.homedir == NULL) || (Conf.homedir[0] == '\0')) {
-		pw = getpwuid(getuid());
-		if (pw != NULL && pw->pw_dir != NULL && *pw->pw_dir != '\0')
-			Conf.homedir = pw->pw_dir;
-		else
-			Conf.homedir = "/";
-	}
-
-	if (conf_file == NULL)
-		xasprintf(&conf_path, "%s/%s", Conf.homedir, CONFFILE);
-	else
-		conf_path = xstrdup(conf_file);
-
-	if (access(conf_path, R_OK) != 0) {
-		if (conf_file != NULL)
-			warn("%s", conf_file);
-		free(conf_path);
-		conf_path = NULL;
-	}
-
-	conf_init(&Conf);
-
-	if (conf_path && (parse_config(conf_path, &Conf) == -1))
-		warnx("config file %s has errors", conf_path);
-	free(conf_path);
+	if (parse_config(Conf.conf_file, &Conf) == -1)
+		warnx("error parsing config file");
 
 	xfd = x_init(display_name);
 	cwm_status = CWM_RUNNING;
@@ -136,7 +112,7 @@ main(int argc, char **argv)
 	x_teardown();
 	if (cwm_status == CWM_EXEC_WM) {
 		u_exec(Conf.wm_argv);
-		warnx("'%s' failed to start, restarting fallback", Conf.wm_argv);
+		warnx("'%s' failed to start, starting fallback", Conf.wm_argv);
 		u_exec(fallback);
 	}
 
@@ -198,7 +174,6 @@ static int
 x_wmerrorhandler(Display *dpy, XErrorEvent *e)
 {
 	errx(1, "root window unavailable - perhaps another wm is running?");
-
 	return(0);
 }
 
diff --git a/app/cwm/calmwm.h b/app/cwm/calmwm.h
index a4933471b..fb1fa3379 100644
--- a/app/cwm/calmwm.h
+++ b/app/cwm/calmwm.h
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: calmwm.h,v 1.356 2018/02/04 22:56:26 okan Exp $
+ * $OpenBSD: calmwm.h,v 1.357 2018/02/09 19:54:54 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -45,8 +45,6 @@
 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
 #endif
 
-#define	CONFFILE	".cwmrc"
-
 #define BUTTONMASK	(ButtonPressMask | ButtonReleaseMask)
 #define MOUSEMASK	(BUTTONMASK | PointerMotionMask)
 #define MENUMASK 	(MOUSEMASK | ButtonMotionMask | KeyPressMask | \
@@ -308,10 +306,10 @@ struct conf {
 	Cursor			 cursor[CF_NITEMS];
 	int			 xrandr;
 	int			 xrandr_event_base;
-	char			*homedir;
+	char			*conf_file;
 	char			*known_hosts;
 	char			*wm_argv;
-	u_int32_t		 debug;
+	int			 debug;
 };
 
 /* MWM hints */
diff --git a/app/cwm/conf.c b/app/cwm/conf.c
index af76f6d5a..138f0962d 100644
--- a/app/cwm/conf.c
+++ b/app/cwm/conf.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: conf.c,v 1.239 2018/02/02 13:27:25 okan Exp $
+ * $OpenBSD: conf.c,v 1.240 2018/02/09 19:54:54 okan Exp $
  */
 
 #include <sys/types.h>
@@ -25,6 +25,7 @@
 #include <err.h>
 #include <errno.h>
 #include <limits.h>
+#include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -248,6 +249,8 @@ mouse_binds[] = {
 void
 conf_init(struct conf *c)
 {
+	const char	*home;
+	struct passwd	*pw;
 	unsigned int	i;
 
 	c->stickygroups = 0;
@@ -258,11 +261,11 @@ conf_init(struct conf *c)
 	c->nameqlen = 5;
 
 	TAILQ_INIT(&c->ignoreq);
-	TAILQ_INIT(&c->cmdq);
-	TAILQ_INIT(&c->wmq);
-	TAILQ_INIT(&c->keybindq);
 	TAILQ_INIT(&c->autogroupq);
+	TAILQ_INIT(&c->keybindq);
 	TAILQ_INIT(&c->mousebindq);
+	TAILQ_INIT(&c->cmdq);
+	TAILQ_INIT(&c->wmq);
 
 	for (i = 0; i < nitems(key_binds); i++)
 		conf_bind_key(c, key_binds[i].key, key_binds[i].func);
@@ -275,13 +278,21 @@ conf_init(struct conf *c)
 
 	conf_cmd_add(c, "lock", "xlock");
 	conf_cmd_add(c, "term", "xterm");
-
 	conf_wm_add(c, "cwm", "cwm");
 
-	xasprintf(&c->known_hosts, "%s/%s", c->homedir, ".ssh/known_hosts");
-
 	c->font = xstrdup("sans-serif:pixelsize=14:bold");
 	c->wmname = xstrdup("CWM");
+
+	home = getenv("HOME");
+	if ((home == NULL) || (*home == '\0')) {
+		pw = getpwuid(getuid());
+		if (pw != NULL && pw->pw_dir != NULL && *pw->pw_dir != '\0')
+			home = pw->pw_dir;
+		else
+			home = "/";
+	}
+	xasprintf(&c->conf_file, "%s/%s", home, ".cwmrc");
+	xasprintf(&c->known_hosts, "%s/%s", home, ".ssh/known_hosts");
 }
 
 void
@@ -327,6 +338,7 @@ conf_clear(struct conf *c)
 	for (i = 0; i < CWM_COLOR_NITEMS; i++)
 		free(c->color[i]);
 
+	free(c->conf_file);
 	free(c->known_hosts);
 	free(c->font);
 	free(c->wmname);
@@ -703,7 +715,6 @@ static char *ewmhints[] = {
 	"_NET_WM_STATE_SKIP_TASKBAR",
 	"_CWM_WM_STATE_FREEZE",
 };
-
 void
 conf_atoms(void)
 {