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x11vnc: fix compiler warnings.

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pull/1/head
runge 16 years ago
parent 4fdb4cc67f
commit 91174efbb8
13 changed files with 58 additions and 41 deletions
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2
x11vnc/README
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@ -1,5 +1,5 @@
x11vnc README file Date: Sat Jan 3 19:10:09 EST 2009
x11vnc README file Date: Sat Jan 3 23:43:28 EST 2009
The following information is taken from these URLs:

3
x11vnc/avahi.c
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@ -1,6 +1,7 @@
/* -- avahi.c -- */
#include "x11vnc.h"
#include "connections.h"
void avahi_initialise(void);
void avahi_advertise(const char *name, const char *host, const uint16_t port);
@ -21,6 +22,8 @@ static int try_avahi_helper(const char *name, const char *host, const uint16_t p
char *cmd, *p, *path = getenv("PATH"), portstr[32];
int i;
if (!name || !host || !port) {}
/* avahi-publish */
if (no_external_cmds || !cmd_ok("zeroconf")) {
return 0;

5
x11vnc/cleanup.c
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@ -15,6 +15,9 @@
#include "macosx.h"
#include "macosxCG.h"
#include "avahi.h"
#include "screen.h"
#include "xrecord.h"
#include "xevents.h"
/*
* Exiting and error handling routines
@ -270,6 +273,8 @@ static int Xerror(Display *d, XErrorEvent *error) {
return (*Xerror_def)(d, error);
}
void watch_loop(void);
static int XIOerr(Display *d) {
static int reopen = 0, rmax = 1;
X_UNLOCK;

3
x11vnc/connections.c
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@ -2833,6 +2833,7 @@ static void turn_off_truecolor_ad(rfbClientPtr client) {
*/
rfbBool password_check_chat_helper(rfbClientPtr cl, const char* response, int len) {
if (response || len) {}
if (cl != chat_window_client) {
rfbLog("invalid client during chat_helper login\n");
return FALSE;
@ -2851,12 +2852,14 @@ rfbBool password_check_chat_helper(rfbClientPtr cl, const char* response, int le
}
enum rfbNewClientAction new_client_chat_helper(rfbClientPtr client) {
if (client) {}
client->clientGoneHook = client_gone_chat_helper;
rfbLog("new chat helper\n");
return(RFB_CLIENT_ACCEPT);
}
void client_gone_chat_helper(rfbClientPtr client) {
if (client) {}
rfbLog("finished chat helper\n");
chat_window_client = NULL;
}

1
x11vnc/connections.h
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@ -37,5 +37,6 @@ extern void check_new_clients(void);
extern int accept_client(rfbClientPtr client);
extern int run_user_command(char *cmd, rfbClientPtr client, char *mode, char *input,
int len, FILE *output);
extern int check_access(char *addr);
#endif /* _X11VNC_CONNECTIONS_H */

10
x11vnc/enc.h
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@ -13,8 +13,8 @@
*
* compile via:
cc -O -o ultravnc_dsm_helper ultravnc_dsm_helper.c -lssl -lcrypto
cc -DDBG -O -o ultravnc_dsm_helper ultravnc_dsm_helper.c -lssl -lcrypto
cc -O -o ultravnc_dsm_helper ultravnc_dsm_helper.c -lcrypto
cc -DDBG -O -o ultravnc_dsm_helper ultravnc_dsm_helper.c -lcrypto
*
* See usage below for how to run it.
@ -369,7 +369,7 @@ extern void enc_do(char *ciph, char *keyfile, char *lport, char *rhp) {
int i;
len = 0;
pw_in = 1;
for (i=0; i < strlen(keyfile); i++) {
for (i=0; i < (int) strlen(keyfile); i++) {
/* load the string to keydata: */
int n = i + strlen("pw=");
keydata[i] = keyfile[n];
@ -462,7 +462,7 @@ static void enc_xfer(int sock_fr, int sock_to, int encrypt) {
unsigned char salt[SALT+1];
unsigned char ivec[EVP_MAX_IV_LENGTH];
int i, cnt, len, m, n = 0, vb = 0, pa = 1, first = 1;
int i, cnt, len, m, n = 0, vb = 0, first = 1;
int whoops = 1; /* for the msrc4 problem */
char *encstr, *encsym;
@ -788,7 +788,7 @@ static void enc_xfer(int sock_fr, int sock_to, int encrypt) {
* decrypter.
*/
static void enc_connections(int listen_port, char *connect_host, int connect_port) {
int listen_fd, conn1, conn2, ret, n, one = 1;
int listen_fd, conn1, conn2, ret, one = 1;
socklen_t clen;
struct hostent *hp;
struct sockaddr_in client, server;

3
x11vnc/gui.c
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@ -674,7 +674,7 @@ void do_gui(char *opts, int sleep) {
char *cmd, *p, *p2, *p1, *p0 = getenv("PATH");
char tf1[] = "/tmp/x11vnc_port_prompt.2XXXXXX";
char tf2[] = "/tmp/x11vnc_port_prompt.1XXXXXX";
int fd, i, port;
int fd;
char *dstr = "", *wish = NULL;
char line[128];
FILE *fp;
@ -831,7 +831,6 @@ void do_gui(char *opts, int sleep) {
if (icon_mode) {
char tf[] = "/tmp/x11vnc.tray.XXXXXX";
int fd;
struct stat sbuf;
fd = mkstemp(tf);
if (fd < 0) {

2
x11vnc/scan.c
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@ -341,7 +341,7 @@ static int shm_create(XShmSegmentInfo *shm, XImage **ximg_ptr, int w, int h,
void shm_delete(XShmSegmentInfo *shm) {
#if LIBVNCSERVER_HAVE_XSHM
if (getenv("X11VNC_SHM_DEBUG")) fprintf(stderr, "shm_delete: 0x%x\n", shm);
if (getenv("X11VNC_SHM_DEBUG")) fprintf(stderr, "shm_delete: %p\n", (void *) shm);
if (shm != NULL && shm->shmaddr != (char *) -1) {
shmdt(shm->shmaddr);
}

4
x11vnc/screen.c
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@ -27,6 +27,8 @@
#include "solid.h"
#include "inet.h"
#include "xrandr.h"
#include "xrecord.h"
#include "pm.h"
#include <rfb/rfbclient.h>
@ -55,8 +57,6 @@ rfbBool vnc_reflect_send_pointer(int x, int y, int mask);
rfbBool vnc_reflect_send_key(uint32_t key, rfbBool down);
rfbBool vnc_reflect_send_cuttext(char *str, int len);
void watch_loop(void);
static void debug_colormap(XImage *fb);
static void set_visual(char *str);
static void nofb_hook(rfbClientPtr cl);

2
x11vnc/solid.c
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@ -924,7 +924,9 @@ static void solid_macosx(int restore) {
if (restore) {
rfbLog("restore pid: %d\n", (int) solid_macosx_pid);
if (solid_macosx_pid > 0) {
#if 0
int i, status;
#endif
rfbLog("kill -TERM macosx_solid_background helper pid: %d\n", (int) solid_macosx_pid);
kill(solid_macosx_pid, SIGTERM);
#if 0

35
x11vnc/sslhelper.c
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@ -1629,6 +1629,9 @@ static int check_ssl_access(char *addr) {
static int write_exact(int sock, char *buf, int len);
static int read_exact(int sock, char *buf, int len);
/* XXX not in rfb.h: */
void rfbClientSendString(rfbClientPtr cl, char *reason);
static int finish_auth(rfbClientPtr client, char *type) {
int security_result, ret;
@ -1859,10 +1862,10 @@ void accept_openssl(int mode, int presock) {
* here, since we use INADDR_LOOPBACK).
*/
rb = (unsigned char *) calloc(6, 1);
RAND_bytes((char *)rb, 6);
sprintf(cookie, "RB=%d%d%d%d%d%d/%f%f/0x%x",
RAND_bytes(rb, 6);
sprintf(cookie, "RB=%d%d%d%d%d%d/%f%f/%p",
rb[0], rb[1], rb[2], rb[3], rb[4], rb[5],
dnow() - x11vnc_start, x11vnc_start, rb);
dnow() - x11vnc_start, x11vnc_start, (void *)rb);
if (mode != OPENSSL_INETD) {
name = get_remote_host(sock);
@ -2780,6 +2783,7 @@ static int switch_to_anon_dh(void) {
static int anontls_dialog(int s_in, int s_out) {
if (s_in || s_out) {}
anontls_selected = 1;
if (!switch_to_anon_dh()) {
@ -2798,7 +2802,7 @@ static int anontls_dialog(int s_in, int s_out) {
static int vencrypt_dialog(int s_in, int s_out) {
char buf[256], buf2[256];
int subtypes[16];
int n, i, ival, ok, db = 1, nsubtypes = 0;
int n, i, ival, ok, nsubtypes = 0;
vencrypt_selected = 0;
@ -2829,7 +2833,7 @@ static int vencrypt_dialog(int s_in, int s_out) {
/* accept only 0.2 */
if (buf[0] != 0 || buf[1] != 2) {
rfbLog("vencrypt: unsupported VeNCrypt version, closing connection.\n");
buf[0] = 255;
buf[0] = (char) 255;
write_exact(s_out, buf, 1);
close(s_in); close(s_out);
return 0;
@ -2965,12 +2969,12 @@ static int check_vnc_tls_mode(int s_in, int s_out) {
return 1;
}
if (ssl_client_mode) {
/* XXX check if this can be done in SSL client mode. */
if (vencrypt_mode == VENCRYPT_FORCE || anontls_mode == ANONTLS_FORCE) {
rfbLog("check_vnc_tls_mode: VENCRYPT_FORCE/ANONTLS_FORCE in client\n");
rfbLog("check_vnc_tls_mode: connect mode prevents normal SSL.\n");
//return 0;
rfbLog("check_vnc_tls_mode: connect mode.\n");
/* this is OK, continue on below for dialog. */
} else {
/* otherwise we must assume normal SSL (we send client hello) */
return 1;
}
}
@ -3104,6 +3108,8 @@ static void pr_ssl_info(int verb) {
SSL_SESSION *s;
char *proto = "unknown";
if (verb) {}
if (ssl == NULL) {
return;
}
@ -3131,7 +3137,7 @@ static void pr_ssl_info(int verb) {
static void ssl_timeout (int sig) {
int i;
rfbLog("sig: %d, ssl_init[%d] timed out.\n", sig, getpid());
for (i=0; i < 256; i) {
for (i=0; i < 256; i++) {
close(i);
}
exit(1);
@ -3139,7 +3145,7 @@ static void ssl_timeout (int sig) {
static int ssl_init(int s_in, int s_out, int skip_vnc_tls) {
unsigned char *sid = (unsigned char *) "x11vnc SID";
char *name;
char *name = NULL;
int peerport = 0;
int db = 0, rc, err;
int ssock = s_in;
@ -3159,7 +3165,7 @@ static int ssl_init(int s_in, int s_out, int skip_vnc_tls) {
if (skip_vnc_tls) {
rfbLog("SSL: ssl_helper[%d]: HTTPS mode, skipping check_vnc_tls_mode()\n",
getpid(), name, peerport);
getpid());
} else if (!check_vnc_tls_mode(s_in, s_out)) {
return 0;
}
@ -3343,7 +3349,7 @@ static int ssl_init(int s_in, int s_out, int skip_vnc_tls) {
return 1;
}
static symmetric_encryption_xfer(int csock, int s_in, int s_out);
static void symmetric_encryption_xfer(int csock, int s_in, int s_out);
static void ssl_xfer(int csock, int s_in, int s_out, int is_https) {
int dbxfer = 0, db = 0, check_pending, fdmax, nfd, n, i, err;
@ -3951,9 +3957,10 @@ if (db) rfbLog("raw_xfer bad write: %d -> %d | %d/%d errno=%d\n", csock, s_out
#endif
#include "enc.h"
static symmetric_encryption_xfer(int csock, int s_in, int s_out) {
static void symmetric_encryption_xfer(int csock, int s_in, int s_out) {
char tmp[100];
char *cipher, *keyfile, *q;
if (! enc_str) {
return;
}
@ -3971,6 +3978,8 @@ static symmetric_encryption_xfer(int csock, int s_in, int s_out) {
/* TBD: s_in != s_out */
if (s_out) {}
sprintf(tmp, "fd=%d,%d", s_in, csock);
enc_do(cipher, keyfile, "-1", tmp);

15
x11vnc/x11vnc.c
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@ -148,6 +148,7 @@
/*
* main routine for the x11vnc program
*/
void watch_loop(void);
static int limit_shm(void);
static void check_rcfile(int argc, char **argv);
@ -284,7 +285,7 @@ void terminal_services(char *list) {
PropModeReplace, (unsigned char *)list, strlen(list));
XSync(dpy, False);
}
if (db) fprintf(stderr, "TS_REDIR_LIST Atom: %d.\n");
if (db) fprintf(stderr, "TS_REDIR_LIST Atom: %d.\n", (int) at);
oh_restart_it_all:
@ -512,7 +513,7 @@ if (tstk[j] != 0) fprintf(stderr, "B redir[%d][%d] = %d %s\n", i, j, tstk[j], t
}
}
if (did_ts && rate_count > 100) {
int k, db_netstat = 1;
int db_netstat = 1;
char dcmd[100];
if (no_external_cmds) {
@ -639,7 +640,7 @@ void do_tsd(void) {
if (a != None) {
get_prop(prop, 512, a);
}
if (db) fprintf(stderr, "TS_REDIR_LIST Atom: %d = '%s'\n", a, prop);
if (db) fprintf(stderr, "TS_REDIR_LIST Atom: %d = '%s'\n", (int) a, prop);
if (prop[0] == '\0') {
return;
@ -772,7 +773,7 @@ static void check_redir_services(void) {
pid = (pid_t) atoi(prop);
}
}
if (db) fprintf(stderr, "TS_REDIR_PID Atom: %d = '%s'\n", a, prop);
if (db) fprintf(stderr, "TS_REDIR_PID Atom: %d = '%s'\n", (int) a, prop);
if (getenv("FD_TAG")) {
a = XInternAtom(dpy, "FD_TAG", False);
@ -783,7 +784,7 @@ static void check_redir_services(void) {
PropModeReplace, (unsigned char *)tag, strlen(tag));
XSync(dpy, False);
}
if (db) fprintf(stderr, "FD_TAG Atom: %d = '%s'\n", a, prop);
if (db) fprintf(stderr, "FD_TAG Atom: %d = '%s'\n", (int) a, prop);
}
prop[0] = '\0';
@ -791,7 +792,7 @@ static void check_redir_services(void) {
if (a != None) {
get_prop(prop, 512, a);
}
if (db) fprintf(stderr, "TS_REDIR Atom: %d = '%s'\n", a, prop);
if (db) fprintf(stderr, "TS_REDIR Atom: %d = '%s'\n", (int) a, prop);
if (prop[0] == '\0') {
rfbLog("TS_REDIR is empty, restarting...\n");
restart = 1;
@ -2264,7 +2265,6 @@ int main(int argc, char* argv[]) {
continue;
}
if (!strcmp(arg, "-sleepin")) {
int n;
CHECK_ARGC
do_sleepin(argv[++i]);
continue;
@ -2557,7 +2557,6 @@ int main(int argc, char* argv[]) {
continue;
}
if (!strcmp(arg, "-enc")) {
char *q;
use_openssl = 1;
CHECK_ARGC
enc_str = strdup(argv[++i]);

14
x11vnc/xwrappers.c
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@ -189,7 +189,7 @@ Status XShmAttach_wr(Display *disp, XShmSegmentInfo *shminfo) {
Status XShmDetach_wr(Display *disp, XShmSegmentInfo *shminfo) {
#if LIBVNCSERVER_HAVE_XSHM
if (getenv("X11VNC_SHM_DEBUG")) fprintf(stderr, "XShmDetach_wr: 0x%x disp: 0x%x\n", shminfo, disp);
if (getenv("X11VNC_SHM_DEBUG")) fprintf(stderr, "XShmDetach_wr: %p disp: %p\n", (void *)shminfo, (void *)disp);
return XShmDetach(disp, shminfo);
#else
if (!disp || !shminfo) {}
@ -386,6 +386,8 @@ static void copy_raw_fb_low_bpp(XImage *dest, int x, int y, unsigned int w,
static int last_bpp = -1;
static int cga = -1;
if (rm_f | gm_f | bm_f) {}
if (cga < 0) {
if (getenv("RAWFB_CGA")) {
cga = 1;
@ -412,7 +414,7 @@ static void copy_raw_fb_low_bpp(XImage *dest, int x, int y, unsigned int w,
for (br = 0; br < 8; br++) {
unsigned int pbit, k, m = 0;
for (k=0; k < raw_fb_native_bpp; k++) {
for (k=0; k < (unsigned int) raw_fb_native_bpp; k++) {
pbit = 1 << (br+k);
m |= pbit;
}
@ -427,8 +429,6 @@ if (0) fprintf(stderr, "x=%d y=%d w=%d h=%d bpl=%d d_bpl=%d-%dx%dx%d/%d %p\n",
for (line = 0; line < h; line++) {
//fprintf(stderr, "w=%d h=%d x=%d y+line=%d\n", w, h, x, y+line);
if (! raw_fb_seek) {
/* mmap */
src = raw_fb_addr + raw_fb_offset + bpl*(y+line);
@ -456,14 +456,12 @@ if (0) fprintf(stderr, "x=%d y=%d w=%d h=%d bpl=%d d_bpl=%d-%dx%dx%d/%d %p\n",
}
}
}
for (ix = 0; ix < w; ix++) {
for (ix = 0; ix < (int) w; ix++) {
int bx = (x + ix) * raw_fb_native_bpp;
int ib = bx / 8;
int br = bx - ib * 8;
unsigned char val;
//fprintf(stderr, "%d\n", ix);
val = *((unsigned char*) (buf + ib));
val = msk[br] & val;
@ -504,8 +502,6 @@ if (0) fprintf(stderr, "x=%d y=%d w=%d h=%d bpl=%d d_bpl=%d-%dx%dx%d/%d %p\n",
*(dst+ix) = (char) val;
}
//fprintf(stderr, "\n", ix);
dst += dest->bytes_per_line;
}
}

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