commit 50610c96588883a7037ffb872e2d79c246fe0c72
from: Alex Arx <aa@manpager.org>
date: Tue Nov 19 11:53:14 2024 UTC

search for default dictionary in several locations

commit - 32ea74e2ed9b7178b183299dade65b7493495255
commit + 50610c96588883a7037ffb872e2d79c246fe0c72
blob - f80695ee1e75992165b4c87574f2af17fd330eb4
blob + 86db2cebe36322c9345d67a423ec7af0372576a0
--- Makefile
+++ Makefile
@@ -38,13 +38,13 @@ install: all
 	install -m 755 $(BIN) $(bindir)
 	mkdir -p $(mandir)
 	install -m 644 $(MAN) $(mandir)
-	mkdir -p $(gpassdir)
-	install -m 644 eff.long $(gpassdir)
+	install -m 644 eff.long $(sharedir)/gpass.dic
+	rm -rf $(gpassdir)	# clean up legacy files
 
 uninstall:
 	cd $(bindir) && rm -f $(BIN)
 	cd $(mandir) && rm -f $(MAN)
-	rm -rf $(gpassdir)
+	rm -rf $(gpassdir)	# clean up legacy files
 
 clean:
 	-rm -f $(BIN) $(OBJ) $(MAN) *.tar.gz *.core gpass-$(V)
blob - e86176bf90c6547cc9cb6f6cb8b9d5c41f414bd8
blob + 76cfad5016864a79420ac399817332e95b13b814
--- gpass.c
+++ gpass.c
@@ -1,6 +1,7 @@
 #include <ctype.h>
 #include <err.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <limits.h>
 #include <math.h>
 #include <stdarg.h>
@@ -14,10 +15,6 @@
 #define NNUM		('9'-'0' + 1)
 #define NALPHA		('z'-'a' + 1)
 
-#ifndef PREFIX
-#	define PREFIX	"/usr/local"
-#endif
-
 int aflag = 0;
 
 static int
@@ -121,6 +118,57 @@ gpass_words(int npass, int plen, int ent, char *f)
 	fclose(fp);
 }
 
+static char *
+getdicname(int *allocated)
+{
+	char	*xdg, *home, *path;
+
+	if ((path = getenv("GPASS_DIC")) != NULL && *path != '\0') {
+		*allocated = 0;
+		return path;
+	}
+
+	if (((xdg = getenv("XDG_DATA_HOME")) != NULL && *xdg != '\0') ||
+	    ((home = getenv("HOME")) != NULL && *home != '\0')) {
+		size_t	 sz;
+		char	*pre, *suf;
+
+		if (xdg != NULL) {
+			pre = xdg;
+			suf = "/gpass.dic";
+		} else {
+			pre = home;
+			suf = "/.gpass.dic";
+		}
+
+		sz = strlen(pre) + strlen(suf) + 1;
+		if ((path = malloc(sz)) == NULL)
+			err(1, "malloc");
+		strlcpy(path, pre, sz);
+		strlcat(path, suf, sz);
+
+		if (access(path, F_OK) == 0) {
+			*allocated = 1;
+			return path;
+		} else {
+			free(path);
+			path = NULL;
+		}
+	}
+
+	if (access("/usr/share/gpass.dic", F_OK) == 0) {
+		*allocated = 0;
+		return "/usr/share/gpass.dic";
+	}
+	if (access("/usr/local/share/gpass.dic", F_OK) == 0) {
+		*allocated = 0;
+		return "/usr/local/share/gpass.dic";
+	}
+
+	*allocated = 0;
+	return NULL;
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -166,9 +214,13 @@ main(int argc, char *argv[])
 	if (aflag)
 		gpass_alpha(npass, plen, ent);
 	else {
-		if (!dicname && !(dicname = getenv("GPASS_DIC")))
-			dicname = PREFIX "/share/gpass/eff.long";
+		int allocated = 0;
+		if (dicname == NULL &&
+		    (dicname = getdicname(&allocated)) == NULL)
+			errx(1, "couldn't find dictionary file");
 		gpass_words(npass, plen, ent, dicname);
+		if (allocated)
+			free(dicname);
 	}
 
 	return 0;