hanez/chkusr
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Added stderr messages back to normal mode.

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This commit is contained in:
Johannes Findeisen 2024-08-10 14:53:25 +02:00
commit 9be0193cde
1 changed files with 6 additions and 18 deletions
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24
checkpw.c
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@ -80,9 +80,7 @@ int authenticate(const char *username, const char *password, int verbose) {
if (pam_end(pamh, retval) != PAM_SUCCESS) {
pamh = NULL;
if (verbose) {
fprintf(stderr, "Failed to release PAM authenticator\n");
}
fprintf(stderr, "Failed to release PAM authenticator\n");
exit(1);
}
@ -130,26 +128,20 @@ int main(int argc, char *argv[]) {
// Check if both username and password are provided
if (username[0] == '\0' || password[0] == '\0') {
if (verbose) {
fprintf(stderr, "Usage: %s -u <username> -p <password> [-v]\n", argv[0]);
}
fprintf(stderr, "Usage: %s -u <username> -p <password> [-v]\n", argv[0]);
exit(1);
}
// Retrieve user information from the username
struct passwd *pwd = getpwnam(username);
if (pwd == NULL) {
if (verbose) {
fprintf(stderr, "Error: User '%s' not found.\n", username);
}
fprintf(stderr, "Error: User '%s' not found.\n", username);
exit(1);
}
// Check if the user's UID is below the minimum allowed UID
if (pwd->pw_uid < MIN_UID) {
if (verbose) {
fprintf(stderr, "Error: User '%s' has a UID less than %d and is not allowed to authenticate.\n", username, MIN_UID);
}
fprintf(stderr, "Error: User '%s' has a UID less than %d and is not allowed to authenticate.\n", username, MIN_UID);
exit(1);
}
@ -159,14 +151,10 @@ int main(int argc, char *argv[]) {
// Authenticate the user
if (authenticate(username, password, verbose) == 0) {
if (verbose) {
printf("Authenticated successfully.\n");
}
printf("Authenticated successfully.\n");
return 0;
} else {
if (verbose) {
printf("Authentication failed.\n");
}
printf("Authentication failed.\n");
return 1;
}
}