From 03a01071970a21b306b9916feb95c0993356d902 Mon Sep 17 00:00:00 2001
From: "Kelvin M. Klann" <kmk3.code@protonmail.com>
Date: Fri, 14 Jul 2023 09:06:57 -0300
Subject: firecfg: add const to a few functions/variables

To make it clearer that they are not modified later.
---
 src/firecfg/desktop_files.c |  2 +-
 src/firecfg/firecfg.h       |  2 +-
 src/firecfg/main.c          | 13 ++++++-------
 3 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'src/firecfg')

diff --git a/src/firecfg/desktop_files.c b/src/firecfg/desktop_files.c
index 963e05ff3..7ac60f70c 100644
--- a/src/firecfg/desktop_files.c
+++ b/src/firecfg/desktop_files.c
@@ -108,7 +108,7 @@ static int have_profile(const char *filename, const char *homedir) {
 	return rv;
 }
 
-void fix_desktop_files(char *homedir) {
+void fix_desktop_files(const char *homedir) {
 	assert(homedir);
 	struct stat sb;
 
diff --git a/src/firecfg/firecfg.h b/src/firecfg/firecfg.h
index 825bf8d03..8f74a1198 100644
--- a/src/firecfg/firecfg.h
+++ b/src/firecfg/firecfg.h
@@ -49,6 +49,6 @@ int is_link(const char *fname);
 void sound(void);
 
 // desktop_files.c
-void fix_desktop_files(char *homedir);
+void fix_desktop_files(const char *homedir);
 
 #endif
diff --git a/src/firecfg/main.c b/src/firecfg/main.c
index ccb55457c..a6cae995e 100644
--- a/src/firecfg/main.c
+++ b/src/firecfg/main.c
@@ -288,8 +288,8 @@ static void set_links_homedir(const char *homedir) {
 	free(firejail_exec);
 }
 
-static char *get_sudo_user(void) {
-	char *user = getenv("SUDO_USER");
+static const char *get_sudo_user(void) {
+	const char *user = getenv("SUDO_USER");
 	if (!user) {
 		user = getpwuid(getuid())->pw_name;
 		if (!user) {
@@ -301,13 +301,13 @@ static char *get_sudo_user(void) {
 	return user;
 }
 
-static char *get_homedir(const char *user, uid_t *uid, gid_t *gid) {
+static const char *get_homedir(const char *user, uid_t *uid, gid_t *gid) {
 	// find home directory
 	struct passwd *pw = getpwnam(user);
 	if (!pw)
 		goto errexit;
 
-	char *home = pw->pw_dir;
+	const char *home = pw->pw_dir;
 	if (!home)
 		goto errexit;
 
@@ -326,12 +326,11 @@ int main(int argc, char **argv) {
 	int bindir_set = 0;
 
 	// user setup
-	char *user = get_sudo_user();
+	const char *user = get_sudo_user();
 	assert(user);
 	uid_t uid;
 	gid_t gid;
-	char *home = get_homedir(user, &uid, &gid);
-
+	const char *home = get_homedir(user, &uid, &gid);
 
 	// check for --bindir
 	for (i = 1; i < argc; i++) {
-- 
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