X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=surf.c;h=9851bba774fc89c5c6ca77c7132e22026332fc38;hb=8682a4dffb33b37ba9d3e42b40f25fac3f92e510;hp=3d6cc118b1f35f784169e751050d023dbbe0eb39;hpb=3530d18d8ed04710d5e5a0bfbf6af948c59549bf;p=surf.git

diff --git a/surf.c b/surf.c
index 3d6cc11..9851bba 100644
--- a/surf.c
+++ b/surf.c
@@ -144,6 +144,8 @@ static void setup(void);
 static void sigchld(int unused);
 static char *buildfile(const char *path);
 static char *buildpath(const char *path);
+static const char *getuserhomedir(const char *user);
+static const char *getcurrentuserhomedir(void);
 static Client *newclient(Client *c);
 static void loaduri(Client *c, const Arg *a);
 static const char *geturi(Client *c);
@@ -350,29 +352,59 @@ buildfile(const char *path)
 	return fpath;
 }
 
+static const char*
+getuserhomedir(const char *user)
+{
+	struct passwd *pw = getpwnam(user);
+
+	if (!pw)
+		die("Can't get user %s login information.\n", user);
+
+	return pw->pw_dir;
+}
+
+static const char*
+getcurrentuserhomedir(void)
+{
+	const char *homedir;
+	const char *user;
+	struct passwd *pw;
+
+	homedir = getenv("HOME");
+	if (homedir)
+		return homedir;
+
+	user = getenv("USER");
+	if (user)
+		return getuserhomedir(user);
+
+	pw = getpwuid(getuid());
+	if (!pw)
+		die("Can't get current user home directory\n");
+
+	return pw->pw_dir;
+}
+
 char *
 buildpath(const char *path)
 {
-	struct passwd *pw;
 	char *apath, *name, *p, *fpath;
+	const char *homedir;
 
 	if (path[0] == '~') {
 		if (path[1] == '/' || path[1] == '\0') {
 			p = (char *)&path[1];
-			pw = getpwuid(getuid());
+			homedir = getcurrentuserhomedir();
 		} else {
 			if ((p = strchr(path, '/')))
 				name = g_strndup(&path[1], --p - path);
 			else
 				name = g_strdup(&path[1]);
 
-			if (!(pw = getpwnam(name))) {
-				die("Can't get user %s home directory: %s.\n",
-				    name, path);
-			}
+			homedir = getuserhomedir(name);
 			g_free(name);
 		}
-		apath = g_build_filename(pw->pw_dir, p, NULL);
+		apath = g_build_filename(homedir, p, NULL);
 	} else {
 		apath = g_strdup(path);
 	}