static int merge_env_file_push(
const char *filename, unsigned line,
const char *key, char *value,
void *userdata,
int *n_pushed) {
char ***env = userdata;
char *expanded_value;
assert(env);
if (!value) {
log_error("%s:%u: invalid syntax (around \"%s\"), ignoring.", strna(filename), line, key);
return 0;
}
if (!env_name_is_valid(key)) {
log_error("%s:%u: invalid variable name \"%s\", ignoring.", strna(filename), line, key);
free(value);
return 0;
}
expanded_value = replace_env(value, *env,
REPLACE_ENV_USE_ENVIRONMENT|
REPLACE_ENV_ALLOW_BRACELESS|
REPLACE_ENV_ALLOW_EXTENDED);
if (!expanded_value)
return -ENOMEM;
free_and_replace(value, expanded_value);
return load_env_file_push(filename, line, key, value, env, n_pushed);
}
char *build_cmd(char **env, char *cmd, int lret)
{
char *tmp;
cmd = sup_replace(cmd);
cmd = ft_strcut(cmd, ' ');
if (env && *env)
{
tmp = ft_strdup(cmd);
free(cmd);
cmd = replace_env(env, tmp, lret);
free(tmp);
}
return (cmd);
}
void reset_OLDPATH(char *oldpwd)
{
char *path;
int i;
char new_pwd[BUFF_SIZE];
int pos;
pos = 0;
i = -1;
path = "OLDPWD=";
ft_strcpy(new_pwd, path);
ft_strcat(new_pwd, oldpwd);
while (saved_env[++i] != 0)
{
if ((ft_strncmp(saved_env[i], new_pwd, ft_indexof(new_pwd, '='))) == 0)
saved_env[i] = replace_env(&pos, new_pwd, saved_env[i]);
}
}
environment_t *set_env(struct sip_msg *msg)
{
struct hf_wrapper *hf_list;
environment_t *backup_env;
/* parse all so that we can pass all header fields to script */
if (parse_headers(msg, HDR_EOH, 0)==-1) {
LOG(L_ERR, "ERROR: set_env: parsing failed\n");
return 0;
}
hf_list=0;
/* create a temporary structure with ordered header fields
* and create environment variables out of it */
if (!build_hf_struct(msg, &hf_list)) {
LOG(L_ERR, "ERROR: set_env: build_hf_struct failed\n");
return 0;
}
if (!append_fixed_vars(msg, &hf_list)) {
LOG(L_ERR, "ERROR: ser_env: append_fixed_vars failed\n");
goto error01;
}
/* create now the strings for environment variables */
if (!create_vars(hf_list, 0)) {
LOG(L_ERR, "ERROR: set_env: create_vars failed\n");
goto error00;
}
/* install the variables in current environment */
backup_env=replace_env(hf_list);
if (!backup_env) {
LOG(L_ERR, "ERROR: set_env: replace_env failed\n");
goto error00;
}
/* release the ordered HF structure -- we only need the vars now */
release_hf_struct(hf_list);
return backup_env;
error00:
release_vars(hf_list); /* release variables */
error01:
release_hf_struct(hf_list); /* release temporary ordered HF struct */
return 0;
}
char *clear_path(char *path)
{
char *pwd;
char *res;
pwd = getenvline("PWD=");
if (!pwd)
pwd = getcwd(pwd, 0);
if (path[0] == '/')
{
replace_env("PWD", "PWD=", "/");
res = path;
ft_strdel(&pwd);
}
else
{
res = concatenate(path, pwd);
ft_strdel(&path);
}
return (res);
}
