static int find_default_map(void)
{
struct passwd *p = getpwuid(getuid());
if (!p)
return -1;
if (read_default_map(subuidfile, ID_TYPE_UID, p->pw_name) < 0)
return -1;
if (read_default_map(subgidfile, ID_TYPE_GID, p->pw_name) < 0)
return -1;
return 0;
}
static int find_default_map(void)
{
size_t bufsize;
char *buf;
struct passwd pwent;
int ret = -1;
struct passwd *pwentp = NULL;
bufsize = sysconf(_SC_GETPW_R_SIZE_MAX);
if (bufsize == -1)
bufsize = 1024;
buf = malloc(bufsize);
if (!buf)
return -1;
ret = getpwuid_r(getuid(), &pwent, buf, bufsize, &pwentp);
if (!pwentp) {
if (ret == 0)
CMD_SYSERROR("Failed to find matched password record");
CMD_SYSERROR("Failed to get password record for uid %d", getuid());
ret = -1;
goto out;
}
ret = read_default_map(subuidfile, ID_TYPE_UID, pwent.pw_name);
if (ret < 0)
goto out;
ret = read_default_map(subgidfile, ID_TYPE_GID, pwent.pw_name);
if (ret < 0)
goto out;
ret = 0;
out:
free(buf);
return ret;
}
