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Merge pull request #1911 from pi-hole/fix/enviroment_after_restart 

Ensure env vars survive restart
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Dominik 2024-03-16 19:44:31 +01:00 committed by GitHub
parent 4f6225cf3f e3f9aa712b
commit 779e6aebe1
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GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 3 deletions
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14
src/config/env.c
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@ -44,9 +44,14 @@ void getEnvVars(void)
// Check if this is a FTLCONF_ variable
if(strncmp(*env, FTLCONF_PREFIX, sizeof(FTLCONF_PREFIX) - 1) == 0)
{
// Split key and value
char *key = strtok(*env, "=");
char *value = strtok(NULL, "=");
// Make a copy of the environment variable to avoid
// modifying the original string
char *env_copy = strdup(*env);
// Split key and value using strtok_r
char *saveptr = NULL;
char *key = strtok_r(env_copy, "=", &saveptr);
char *value = strtok_r(NULL, "=", &saveptr);
// Log warning if value is missing
if(value == NULL)
@ -64,6 +69,9 @@ void getEnvVars(void)
new_item->allowed = NULL;
new_item->next = env_list;
env_list = new_item;
// Free the copy of the environment variable
free(env_copy);
}
}