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Remove some static char arrays 

Some strings are first written into static char arrays before passed to
functions which expect a const char pointer anyway.

It is easier to pass these strings directly as arguments.

Signed-off-by: Samanta Navarro <ferivoz@riseup.net>
This commit is contained in:
Samanta Navarro 2023-05-09 11:59:20 +00:00 committed by Serge Hallyn
parent 72290ede0e
commit 666468cc36
2 changed files with 3 additions and 10 deletions
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8
libmisc/setupenv.c
View File

@ -196,8 +196,6 @@ void setup_env (struct passwd *info)
*/
if (chdir (info->pw_dir) == -1) {
static char temp_pw_dir[] = "/";
if (!getdef_bool ("DEFAULT_HOME") || chdir ("/") == -1) {
fprintf (log_get_logfd(), _("Unable to cd to '%s'\n"),
info->pw_dir);
@ -209,7 +207,7 @@ void setup_env (struct passwd *info)
}
(void) puts (_("No directory, logging in with HOME=/"));
free (info->pw_dir);
info->pw_dir = xstrdup (temp_pw_dir);
info->pw_dir = xstrdup ("/");
}
/*
@ -223,10 +221,8 @@ void setup_env (struct passwd *info)
*/
if ((NULL == info->pw_shell) || ('\0' == *info->pw_shell)) {
static char temp_pw_shell[] = SHELL;
free (info->pw_shell);
info->pw_shell = xstrdup (temp_pw_shell);
info->pw_shell = xstrdup (SHELL);
}
addenv ("SHELL", info->pw_shell);

5
src/sulogin.c
View File

@ -29,7 +29,6 @@
*/
const char *Prog;
static char name[BUFSIZ];
static char pass[BUFSIZ];
static struct passwd pwent;
@ -119,14 +118,12 @@ static void catch_signals (unused int sig)
}
#endif /* !USE_PAM */
(void) strcpy (name, "root"); /* KLUDGE!!! */
(void) signal (SIGALRM, catch_signals); /* exit if the timer expires */
(void) alarm (ALARM); /* only wait so long ... */
while (true) { /* repeatedly get login/password pairs */
char *cp;
pw_entry (name, &pwent); /* get entry from password file */
pw_entry ("root", &pwent); /* get entry from password file */
if (pwent.pw_name == NULL) {
/*
* Fail secure