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close /etc/passwd file handle right after evaluating home directory

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This commit is contained in:
antma 2014-01-10 15:40:28 +04:00
parent 3795a77618
commit 83af542d50
1 changed files with 11 additions and 2 deletions
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13
main.c
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@ -120,16 +120,25 @@ void set_terminal_attributes (void) {
/* }}} */ /* }}} */
char *get_home_directory (void) { char *get_home_directory (void) {
static char *home_directory = NULL;
if (home_directory != NULL) {
return home_directory;
}
struct passwd *current_passwd; struct passwd *current_passwd;
uid_t user_id; uid_t user_id;
setpwent (); setpwent ();
user_id = getuid (); user_id = getuid ();
while ((current_passwd = getpwent ())) { while ((current_passwd = getpwent ())) {
if (current_passwd->pw_uid == user_id) { if (current_passwd->pw_uid == user_id) {
return current_passwd->pw_dir; home_directory = tstrdup (current_passwd->pw_dir);
break;
} }
} }
return ""; endpwent ();
if (home_directory == NULL) {
home_directory = tstrdup (".");
}
return home_directory;
} }
char *get_config_directory (void) { char *get_config_directory (void) {