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Use SOCKET data type instead of ints for sockets in kadmin

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Also use the new mini_inetd() API
This commit is contained in:
Asanka Herath
2009-09-14 13:39:37 -04:00
committed by Love Hornquist Astrand
parent 14ae739820
commit a1942c1bad
4 changed files with 46 additions and 36 deletions
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43
kadmin/kadm_conn.c
View File

@@ -124,15 +124,15 @@ spawn_child(krb5_context context, int *socks,
struct sockaddr_storage __ss;
struct sockaddr *sa = (struct sockaddr *)&__ss;
socklen_t sa_size = sizeof(__ss);
int s;
SOCKET s;
pid_t pid;
krb5_address addr;
char buf[128];
size_t buf_len;
s = accept(socks[this_sock], sa, &sa_size);
if(s < 0) {
krb5_warn(context, errno, "accept");
if(IS_BAD_SOCKET(s)) {
krb5_warn(context, SOCK_ERRNO, "accept");
return 1;
}
e = krb5_sockaddr2address(context, sa, &addr);
@@ -151,21 +151,21 @@ spawn_child(krb5_context context, int *socks,
pid = fork();
if(pid == 0) {
for(i = 0; i < num_socks; i++)
close(socks[i]);
closesocket(socks[i]);
dup2(s, STDIN_FILENO);
dup2(s, STDOUT_FILENO);
if(s != STDIN_FILENO && s != STDOUT_FILENO)
close(s);
closesocket(s);
return 0;
} else {
close(s);
closesocket(s);
}
return 1;
}
static int
wait_for_connection(krb5_context context,
int *socks, unsigned int num_socks)
SOCKET *socks, unsigned int num_socks)
{
unsigned int i;
int e;
@@ -175,8 +175,10 @@ wait_for_connection(krb5_context context,
FD_ZERO(&orig_read_set);
for(i = 0; i < num_socks; i++) {
#ifndef NO_LIMIT_FD_SETSIZE
if (socks[i] >= FD_SETSIZE)
errx (1, "fd too large");
#endif
FD_SET(socks[i], &orig_read_set);
max_fd = max(max_fd, socks[i]);
}
@@ -193,9 +195,9 @@ wait_for_connection(krb5_context context,
while (term_flag == 0) {
read_set = orig_read_set;
e = select(max_fd + 1, &read_set, NULL, NULL, NULL);
if(e < 0) {
if(errno != EINTR)
krb5_warn(context, errno, "select");
if(IS_SOCKET_ERROR(e)) {
if(SOCK_ERRNO != EINTR)
krb5_warn(context, SOCK_ERRNO, "select");
} else if(e == 0)
krb5_warnx(context, "select returned 0");
else {
@@ -224,7 +226,7 @@ start_server(krb5_context context)
int e;
struct kadm_port *p;
int *socks = NULL, *tmp;
SOCKET *socks = NULL, *tmp;
unsigned int num_socks = 0;
int i;
@@ -257,23 +259,23 @@ start_server(krb5_context context)
}
socks = tmp;
for(ap = ai; ap; ap = ap->ai_next) {
int s = socket(ap->ai_family, ap->ai_socktype, ap->ai_protocol);
if(s < 0) {
krb5_warn(context, errno, "socket");
SOCKET s = socket(ap->ai_family, ap->ai_socktype, ap->ai_protocol);
if(IS_BAD_SOCKET(s)) {
krb5_warn(context, SOCK_ERRNO, "socket");
continue;
}
socket_set_reuseaddr(s, 1);
socket_set_ipv6only(s, 1);
if (bind (s, ap->ai_addr, ap->ai_addrlen) < 0) {
krb5_warn(context, errno, "bind");
close(s);
if (IS_SOCKET_ERROR(bind (s, ap->ai_addr, ap->ai_addrlen))) {
krb5_warn(context, SOCK_ERRNO, "bind");
closesocket(s);
continue;
}
if (listen (s, SOMAXCONN) < 0) {
krb5_warn(context, errno, "listen");
close(s);
if (IS_SOCKET_ERROR(listen (s, SOMAXCONN))) {
krb5_warn(context, SOCK_ERRNO, "listen");
closesocket(s);
continue;
}
socks[num_socks++] = s;
@@ -282,5 +284,6 @@ start_server(krb5_context context)
}
if(num_socks == 0)
krb5_errx(context, 1, "no sockets to listen to - exiting");
return wait_for_connection(context, socks, num_socks);
}

19
kadmin/kadmind.c
View File

@@ -95,6 +95,7 @@ main(int argc, char **argv)
int i;
krb5_log_facility *logfacility;
krb5_keytab keytab;
SOCKET sfd = INVALID_SOCKET;
setprogname(argv[0]);
@@ -168,8 +169,9 @@ main(int argc, char **argv)
"tcp", 749);
else
debug_port = htons(atoi(port_str));
mini_inetd(debug_port);
mini_inetd(debug_port, &sfd);
} else {
#ifndef NO_INETD
struct sockaddr_storage __ss;
struct sockaddr *sa = (struct sockaddr *)&__ss;
socklen_t sa_size = sizeof(__ss);
@@ -178,19 +180,24 @@ main(int argc, char **argv)
* Check if we are running inside inetd or not, if not, start
* our own server.
*/
if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 &&
errno == ENOTSOCK) {
SOCK_ERRNO == ENOTSOCK) {
#endif
parse_ports(context, port_str ? port_str : "+");
pidfile(NULL);
start_server(context);
start_server(context, &sfd);
#ifndef NO_INETD
} else {
sfd = STDIN_FILENO;
}
#endif
}
if(realm)
krb5_set_default_realm(context, realm); /* XXX */
kadmind_loop(context, keytab, STDIN_FILENO);
kadmind_loop(context, keytab, sfd);
return 0;
}

6
kadmin/rpc.c
View File

@@ -1091,16 +1091,16 @@ process_stream(krb5_context context,
int
handle_mit(krb5_context context, void *buf, size_t len, int fd)
handle_mit(krb5_context context, void *buf, size_t len, SOCKET sock)
{
krb5_storage *sp;
dcontext = context;
sp = krb5_storage_from_fd(fd);
sp = krb5_storage_from_fd(sock);
INSIST(sp != NULL);
process_stream(context, buf, len, sp);
return 0;
}

14
kadmin/server.c
View File

@@ -440,7 +440,7 @@ v5_loop (krb5_context context,
krb5_auth_context ac,
krb5_boolean initial,
void *kadm_handle,
int fd)
SOCKET fd)
{
krb5_error_code ret;
krb5_data in, out;
@@ -476,7 +476,7 @@ match_appl_version(const void *data, const char *appl_version)
static void
handle_v5(krb5_context context,
krb5_keytab keytab,
int fd)
SOCKET fd)
{
krb5_error_code ret;
krb5_ticket *ticket;
@@ -539,13 +539,13 @@ handle_v5(krb5_context context,
krb5_error_code
kadmind_loop(krb5_context context,
krb5_keytab keytab,
int fd)
SOCKET sock)
{
u_char buf[sizeof(KRB5_SENDAUTH_VERSION) + 4];
ssize_t n;
unsigned long len;
n = krb5_net_read(context, &fd, buf, 4);
n = krb5_net_read(context, &sock, buf, 4);
if(n == 0)
exit(0);
if(n < 0)
@@ -554,21 +554,21 @@ kadmind_loop(krb5_context context,
if (len == sizeof(KRB5_SENDAUTH_VERSION)) {
n = krb5_net_read(context, &fd, buf + 4, len);
n = krb5_net_read(context, &sock, buf + 4, len);
if (n < 0)
krb5_err (context, 1, errno, "reading sendauth version");
if (n == 0)
krb5_errx (context, 1, "EOF reading sendauth version");
if(memcmp(buf + 4, KRB5_SENDAUTH_VERSION, len) == 0) {
handle_v5(context, keytab, fd);
handle_v5(context, keytab, sock);
return 0;
}
len += 4;
} else
len = 4;
handle_mit(context, buf, len, fd);
handle_mit(context, buf, len, sock);
return 0;
}