id: better wording in comments, no code changes

This commit is contained in:
Denis Vlasenko 2008-10-29 10:30:54 +00:00
parent 58f3c2e01e
commit e7368f16fa

View File

@ -84,7 +84,7 @@ static int get_groups(const char *username, gid_t rgid, gid_t *groups, int *n)
//if (*n < 0)
// return 0;
//return m;
//commented here, happens below anyway
//commented out here, happens below anyway
} else {
/* On error -1 is returned, which ends up in *n */
int nn = getgroups(*n, groups);
@ -152,9 +152,9 @@ int id_main(int argc UNUSED_PARAM, char **argv)
if (egid != rgid)
status |= print_group(egid, " ");
}
/* We'd rather try supplying largish buffer than
* having get_groups() run twice. That might be slow
* (think about "user database in remove SQL server" case) */
/* We are supplying largish buffer, trying
* to not run get_groups() twice. That might be slow
* ("user database in remote SQL server" case) */
groups = xmalloc(64 * sizeof(gid_t));
n = 64;
if (get_groups(username, rgid, groups, &n) < 0) {
@ -171,14 +171,14 @@ int id_main(int argc UNUSED_PARAM, char **argv)
status |= print_group(groups[i], opt ? " " : prefix);
prefix = ",";
}
if (ENABLE_FEATURE_CLEAN_UP)
free(groups);
} else if (n < 0) { /* error in get_groups() */
if (!ENABLE_DESKTOP)
bb_error_msg_and_die("cannot get groups");
else
return EXIT_FAILURE;
}
if (ENABLE_FEATURE_CLEAN_UP)
free(groups);
#if ENABLE_SELINUX
if (is_selinux_enabled()) {
if (getcon(&scontext) == 0)