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make local functions static

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yrutschle 2021-02-27 15:33:41 +01:00
parent dae8101a50
commit f91f16d753
1 changed files with 9 additions and 9 deletions
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18
sslh-select.c
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@ -37,7 +37,7 @@ const char* server_type = "sslh-select";
static long cnx_num_alloc; static long cnx_num_alloc;
/* Make the file descriptor non-block */ /* Make the file descriptor non-block */
int set_nonblock(int fd) static int set_nonblock(int fd)
{ {
int flags; int flags;
@ -52,7 +52,7 @@ int set_nonblock(int fd)
return flags; return flags;
} }
int tidy_connection(struct connection *cnx, fd_set *fds, fd_set *fds2) static int tidy_connection(struct connection *cnx, fd_set *fds, fd_set *fds2)
{ {
int i; int i;
@ -74,7 +74,7 @@ int tidy_connection(struct connection *cnx, fd_set *fds, fd_set *fds2)
/* if fd becomes higher than FD_SETSIZE, things won't work so well with FD_SET /* if fd becomes higher than FD_SETSIZE, things won't work so well with FD_SET
* and FD_CLR. Need to drop connections if we go above that limit */ * and FD_CLR. Need to drop connections if we go above that limit */
int fd_is_in_range(int fd) { static int fd_is_in_range(int fd) {
if (fd >= FD_SETSIZE) { if (fd >= FD_SETSIZE) {
log_message(LOG_ERR, "too many open file descriptor to monitor them all -- dropping connection\n"); log_message(LOG_ERR, "too many open file descriptor to monitor them all -- dropping connection\n");
return 0; return 0;
@ -85,7 +85,7 @@ int fd_is_in_range(int fd) {
/* Accepts a connection from the main socket and assigns it to an empty slot. /* Accepts a connection from the main socket and assigns it to an empty slot.
* If no slots are available, allocate another few. If that fails, drop the * If no slots are available, allocate another few. If that fails, drop the
* connexion */ * connexion */
int accept_new_connection(int listen_socket, struct connection *cnx[], int* cnx_size) static int accept_new_connection(int listen_socket, struct connection *cnx[], int* cnx_size)
{ {
int in_socket, free, i, res; int in_socket, free, i, res;
struct connection *new; struct connection *new;
@ -135,7 +135,7 @@ int accept_new_connection(int listen_socket, struct connection *cnx[], int* cnx_
/* Connect queue 1 of connection to SSL; returns new file descriptor */ /* Connect queue 1 of connection to SSL; returns new file descriptor */
int connect_queue(struct connection *cnx, fd_set *fds_r, fd_set *fds_w) static int connect_queue(struct connection *cnx, fd_set *fds_r, fd_set *fds_w)
{ {
struct queue *q = &cnx->q[1]; struct queue *q = &cnx->q[1];
@ -159,7 +159,7 @@ int connect_queue(struct connection *cnx, fd_set *fds_r, fd_set *fds_w)
/* shovels data from active fd to the other /* shovels data from active fd to the other
returns after one socket closed or operation would block returns after one socket closed or operation would block
*/ */
void shovel(struct connection *cnx, int active_fd, static void shovel(struct connection *cnx, int active_fd,
fd_set *fds_r, fd_set *fds_w) fd_set *fds_r, fd_set *fds_w)
{ {
struct queue *read_q, *write_q; struct queue *read_q, *write_q;
@ -189,7 +189,7 @@ void shovel(struct connection *cnx, int active_fd,
/* shovels data from one fd to the other and vice-versa /* shovels data from one fd to the other and vice-versa
returns after one socket closed returns after one socket closed
*/ */
void shovel_single(struct connection *cnx) static void shovel_single(struct connection *cnx)
{ {
fd_set fds_r, fds_w; fd_set fds_r, fds_w;
int res, i; int res, i;
@ -240,7 +240,7 @@ void shovel_single(struct connection *cnx)
/* Child process that makes internal connection and proxies /* Child process that makes internal connection and proxies
*/ */
void connect_proxy(struct connection *cnx) static void connect_proxy(struct connection *cnx)
{ {
int in_socket; int in_socket;
int out_socket; int out_socket;
@ -274,7 +274,7 @@ void connect_proxy(struct connection *cnx)
} }
/* returns true if specified fd is initialised and present in fd_set */ /* returns true if specified fd is initialised and present in fd_set */
int is_fd_active(int fd, fd_set* set) static int is_fd_active(int fd, fd_set* set)
{ {
if (fd == -1) return 0; if (fd == -1) return 0;
return FD_ISSET(fd, set); return FD_ISSET(fd, set);