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Improve debugging code. Set login to override env variables.

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This commit is contained in:
Enrico Fraccaroli
2021-12-20 16:29:41 +01:00
parent a72f8e6b75
commit f7b951cb72
7 changed files with 17 additions and 25 deletions
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programs/login.c
+7 -7
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@@ -17,6 +17,8 @@
#include <strerror.h>
#include <stdlib.h>
#include <debug.h>
#define CREDENTIALS_LENGTH 50
#define FG_BLACK "\033[30m"
@@ -125,20 +127,18 @@ static bool_t get_input(char *input, size_t max_len, bool_t hide)
static inline int setup_env(passwd_t *pwd)
{
// Set the HOME.
char env_buffer[BUFSIZ];
// Set the USER.
if (setenv("USER", pwd->pw_name, 0) == -1) {
printf( "Failed to set env: `USER`\n");
if (setenv("USER", pwd->pw_name, 1) == -1) {
printf("Failed to set env: `USER`\n");
return 0;
}
// Set the SHELL.
if (setenv("SHELL", pwd->pw_shell, 0) == -1) {
printf( "Failed to set env: `SHELL`\n");
if (setenv("SHELL", pwd->pw_shell, 1) == -1) {
printf("Failed to set env: `SHELL`\n");
return 0;
}
// Set the HOME.
if (setenv("HOME", pwd->pw_dir, 0) == -1) {
if (setenv("HOME", pwd->pw_dir, 1) == -1) {
printf("Failed to set env: `HOME`\n");
return 0;
}