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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-06 20:27:40 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-03-06 20:27:40 +0000
commit28a76be8f4536619ab15ce452308df78cfc65e39 (patch)
tree94310ecd536283ad6e7cc883db058c449092adcb
parent76655d6dece88bd00e190956e8e4285b682edcbb (diff)
Remove tabs introduced from VNC ACL series
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6727 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--acl.c64
-rw-r--r--monitor.c172
-rw-r--r--vnc-auth-sasl.c484
-rw-r--r--vnc.c752
4 files changed, 736 insertions, 736 deletions
diff --git a/acl.c b/acl.c
index 173bf95b0..f69db25c8 100644
--- a/acl.c
+++ b/acl.c
@@ -41,8 +41,8 @@ qemu_acl *qemu_acl_find(const char *aclname)
{
int i;
for (i = 0 ; i < nacls ; i++) {
- if (strcmp(acls[i]->aclname, aclname) == 0)
- return acls[i];
+ if (strcmp(acls[i]->aclname, aclname) == 0)
+ return acls[i];
}
return NULL;
@@ -54,7 +54,7 @@ qemu_acl *qemu_acl_init(const char *aclname)
acl = qemu_acl_find(aclname);
if (acl)
- return acl;
+ return acl;
acl = qemu_malloc(sizeof(*acl));
acl->aclname = qemu_strdup(aclname);
@@ -74,19 +74,19 @@ qemu_acl *qemu_acl_init(const char *aclname)
}
int qemu_acl_party_is_allowed(qemu_acl *acl,
- const char *party)
+ const char *party)
{
qemu_acl_entry *entry;
TAILQ_FOREACH(entry, &acl->entries, next) {
#ifdef HAVE_FNMATCH_H
- if (fnmatch(entry->match, party, 0) == 0)
- return entry->deny ? 0 : 1;
+ if (fnmatch(entry->match, party, 0) == 0)
+ return entry->deny ? 0 : 1;
#else
- /* No fnmatch, so fallback to exact string matching
- * instead of allowing wildcards */
- if (strcmp(entry->match, party) == 0)
- return entry->deny ? 0 : 1;
+ /* No fnmatch, so fallback to exact string matching
+ * instead of allowing wildcards */
+ if (strcmp(entry->match, party) == 0)
+ return entry->deny ? 0 : 1;
#endif
}
@@ -103,17 +103,17 @@ void qemu_acl_reset(qemu_acl *acl)
* access control list */
acl->defaultDeny = 1;
TAILQ_FOREACH(entry, &acl->entries, next) {
- TAILQ_REMOVE(&acl->entries, entry, next);
- free(entry->match);
- free(entry);
+ TAILQ_REMOVE(&acl->entries, entry, next);
+ free(entry->match);
+ free(entry);
}
acl->nentries = 0;
}
int qemu_acl_append(qemu_acl *acl,
- int deny,
- const char *match)
+ int deny,
+ const char *match)
{
qemu_acl_entry *entry;
@@ -129,18 +129,18 @@ int qemu_acl_append(qemu_acl *acl,
int qemu_acl_insert(qemu_acl *acl,
- int deny,
- const char *match,
- int index)
+ int deny,
+ const char *match,
+ int index)
{
qemu_acl_entry *entry;
qemu_acl_entry *tmp;
int i = 0;
if (index <= 0)
- return -1;
+ return -1;
if (index >= acl->nentries)
- return qemu_acl_append(acl, deny, match);
+ return qemu_acl_append(acl, deny, match);
entry = qemu_malloc(sizeof(*entry));
@@ -148,29 +148,29 @@ int qemu_acl_insert(qemu_acl *acl,
entry->deny = deny;
TAILQ_FOREACH(tmp, &acl->entries, next) {
- i++;
- if (i == index) {
- TAILQ_INSERT_BEFORE(tmp, entry, next);
- acl->nentries++;
- break;
- }
+ i++;
+ if (i == index) {
+ TAILQ_INSERT_BEFORE(tmp, entry, next);
+ acl->nentries++;
+ break;
+ }
}
return i;
}
int qemu_acl_remove(qemu_acl *acl,
- const char *match)
+ const char *match)
{
qemu_acl_entry *entry;
int i = 0;
TAILQ_FOREACH(entry, &acl->entries, next) {
- i++;
- if (strcmp(entry->match, match) == 0) {
- TAILQ_REMOVE(&acl->entries, entry, next);
- return i;
- }
+ i++;
+ if (strcmp(entry->match, match) == 0) {
+ TAILQ_REMOVE(&acl->entries, entry, next);
+ return i;
+ }
}
return -1;
}
diff --git a/monitor.c b/monitor.c
index 3d81fbc88..23de94cae 100644
--- a/monitor.c
+++ b/monitor.c
@@ -160,25 +160,25 @@ void monitor_print_filename(Monitor *mon, const char *filename)
int i;
for (i = 0; filename[i]; i++) {
- switch (filename[i]) {
- case ' ':
- case '"':
- case '\\':
- monitor_printf(mon, "\\%c", filename[i]);
- break;
- case '\t':
- monitor_printf(mon, "\\t");
- break;
- case '\r':
- monitor_printf(mon, "\\r");
- break;
- case '\n':
- monitor_printf(mon, "\\n");
- break;
- default:
- monitor_printf(mon, "%c", filename[i]);
- break;
- }
+ switch (filename[i]) {
+ case ' ':
+ case '"':
+ case '\\':
+ monitor_printf(mon, "\\%c", filename[i]);
+ break;
+ case '\t':
+ monitor_printf(mon, "\\t");
+ break;
+ case '\r':
+ monitor_printf(mon, "\\r");
+ break;
+ case '\n':
+ monitor_printf(mon, "\\n");
+ break;
+ default:
+ monitor_printf(mon, "%c", filename[i]);
+ break;
+ }
}
}
@@ -474,17 +474,17 @@ static void change_vnc_password_cb(Monitor *mon, const char *password,
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
{
if (strcmp(target, "passwd") == 0 ||
- strcmp(target, "password") == 0) {
- if (arg) {
+ strcmp(target, "password") == 0) {
+ if (arg) {
char password[9];
- strncpy(password, arg, sizeof(password));
- password[sizeof(password) - 1] = '\0';
+ strncpy(password, arg, sizeof(password));
+ password[sizeof(password) - 1] = '\0';
change_vnc_password_cb(mon, password, NULL);
} else {
monitor_read_password(mon, change_vnc_password_cb, NULL);
}
} else {
- if (vnc_display_open(NULL, target) < 0)
+ if (vnc_display_open(NULL, target) < 0)
monitor_printf(mon, "could not start VNC server on %s\n", target);
}
}
@@ -493,9 +493,9 @@ static void do_change(Monitor *mon, const char *device, const char *target,
const char *arg)
{
if (strcmp(device, "vnc") == 0) {
- do_change_vnc(mon, target, arg);
+ do_change_vnc(mon, target, arg);
} else {
- do_change_block(mon, device, target, arg);
+ do_change_block(mon, device, target, arg);
}
}
@@ -1535,81 +1535,81 @@ static void do_info_balloon(Monitor *mon)
static void do_acl(Monitor *mon,
const char *command,
- const char *aclname,
- const char *match,
- int has_index,
- int index)
+ const char *aclname,
+ const char *match,
+ int has_index,
+ int index)
{
qemu_acl *acl;
acl = qemu_acl_find(aclname);
if (!acl) {
- monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
- return;
+ monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
+ return;
}
if (strcmp(command, "show") == 0) {
- int i = 0;
- qemu_acl_entry *entry;
- monitor_printf(mon, "policy: %s\n",
+ int i = 0;
+ qemu_acl_entry *entry;
+ monitor_printf(mon, "policy: %s\n",
acl->defaultDeny ? "deny" : "allow");
- TAILQ_FOREACH(entry, &acl->entries, next) {
- i++;
- monitor_printf(mon, "%d: %s %s\n", i,
+ TAILQ_FOREACH(entry, &acl->entries, next) {
+ i++;
+ monitor_printf(mon, "%d: %s %s\n", i,
entry->deny ? "deny" : "allow",
entry->match);
- }
+ }
} else if (strcmp(command, "reset") == 0) {
- qemu_acl_reset(acl);
- monitor_printf(mon, "acl: removed all rules\n");
+ qemu_acl_reset(acl);
+ monitor_printf(mon, "acl: removed all rules\n");
} else if (strcmp(command, "policy") == 0) {
- if (!match) {
- monitor_printf(mon, "acl: missing policy parameter\n");
- return;
- }
-
- if (strcmp(match, "allow") == 0) {
- acl->defaultDeny = 0;
- monitor_printf(mon, "acl: policy set to 'allow'\n");
- } else if (strcmp(match, "deny") == 0) {
- acl->defaultDeny = 1;
- monitor_printf(mon, "acl: policy set to 'deny'\n");
- } else {
- monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
- }
+ if (!match) {
+ monitor_printf(mon, "acl: missing policy parameter\n");
+ return;
+ }
+
+ if (strcmp(match, "allow") == 0) {
+ acl->defaultDeny = 0;
+ monitor_printf(mon, "acl: policy set to 'allow'\n");
+ } else if (strcmp(match, "deny") == 0) {
+ acl->defaultDeny = 1;
+ monitor_printf(mon, "acl: policy set to 'deny'\n");
+ } else {
+ monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
+ }
} else if ((strcmp(command, "allow") == 0) ||
- (strcmp(command, "deny") == 0)) {
- int deny = strcmp(command, "deny") == 0 ? 1 : 0;
- int ret;
-
- if (!match) {
- monitor_printf(mon, "acl: missing match parameter\n");
- return;
- }
-
- if (has_index)
- ret = qemu_acl_insert(acl, deny, match, index);
- else
- ret = qemu_acl_append(acl, deny, match);
- if (ret < 0)
- monitor_printf(mon, "acl: unable to add acl entry\n");
- else
- monitor_printf(mon, "acl: added rule at position %d\n", ret);
+ (strcmp(command, "deny") == 0)) {
+ int deny = strcmp(command, "deny") == 0 ? 1 : 0;
+ int ret;
+
+ if (!match) {
+ monitor_printf(mon, "acl: missing match parameter\n");
+ return;
+ }
+
+ if (has_index)
+ ret = qemu_acl_insert(acl, deny, match, index);
+ else
+ ret = qemu_acl_append(acl, deny, match);
+ if (ret < 0)
+ monitor_printf(mon, "acl: unable to add acl entry\n");
+ else
+ monitor_printf(mon, "acl: added rule at position %d\n", ret);
} else if (strcmp(command, "remove") == 0) {
- int ret;
-
- if (!match) {
- monitor_printf(mon, "acl: missing match parameter\n");
- return;
- }
-
- ret = qemu_acl_remove(acl, match);
- if (ret < 0)
- monitor_printf(mon, "acl: no matching acl entry\n");
- else
- monitor_printf(mon, "acl: removed rule at position %d\n", ret);
+ int ret;
+
+ if (!match) {
+ monitor_printf(mon, "acl: missing match parameter\n");
+ return;
+ }
+
+ ret = qemu_acl_remove(acl, match);
+ if (ret < 0)
+ monitor_printf(mon, "acl: no matching acl entry\n");
+ else
+ monitor_printf(mon, "acl: removed rule at position %d\n", ret);
} else {
- monitor_printf(mon, "acl: unknown command '%s'\n", command);
+ monitor_printf(mon, "acl: unknown command '%s'\n", command);
}
}
@@ -1839,7 +1839,7 @@ static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
u = 0;
for (i = 0; i < 8; i++)
- u |= env->crf[i] << (32 - (4 * i));
+ u |= env->crf[i] << (32 - (4 * i));
return u;
}
diff --git a/vnc-auth-sasl.c b/vnc-auth-sasl.c
index 4b4aca947..acaac0cc4 100644
--- a/vnc-auth-sasl.c
+++ b/vnc-auth-sasl.c
@@ -31,14 +31,14 @@
void vnc_sasl_client_cleanup(VncState *vs)
{
if (vs->sasl.conn) {
- vs->sasl.runSSF = vs->sasl.waitWriteSSF = vs->sasl.wantSSF = 0;
- vs->sasl.encodedLength = vs->sasl.encodedOffset = 0;
- vs->sasl.encoded = NULL;
- free(vs->sasl.username);
- free(vs->sasl.mechlist);
- vs->sasl.username = vs->sasl.mechlist = NULL;
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
+ vs->sasl.runSSF = vs->sasl.waitWriteSSF = vs->sasl.wantSSF = 0;
+ vs->sasl.encodedLength = vs->sasl.encodedOffset = 0;
+ vs->sasl.encoded = NULL;
+ free(vs->sasl.username);
+ free(vs->sasl.mechlist);
+ vs->sasl.username = vs->sasl.mechlist = NULL;
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
}
}
@@ -48,33 +48,33 @@ long vnc_client_write_sasl(VncState *vs)
long ret;
VNC_DEBUG("Write SASL: Pending output %p size %d offset %d Encoded: %p size %d offset %d\n",
- vs->output.buffer, vs->output.capacity, vs->output.offset,
- vs->sasl.encoded, vs->sasl.encodedLength, vs->sasl.encodedOffset);
+ vs->output.buffer, vs->output.capacity, vs->output.offset,
+ vs->sasl.encoded, vs->sasl.encodedLength, vs->sasl.encodedOffset);
if (!vs->sasl.encoded) {
- int err;
- err = sasl_encode(vs->sasl.conn,
- (char *)vs->output.buffer,
- vs->output.offset,
- (const char **)&vs->sasl.encoded,
- &vs->sasl.encodedLength);
- if (err != SASL_OK)
- return vnc_client_io_error(vs, -1, EIO);
-
- vs->sasl.encodedOffset = 0;
+ int err;
+ err = sasl_encode(vs->sasl.conn,
+ (char *)vs->output.buffer,
+ vs->output.offset,
+ (const char **)&vs->sasl.encoded,
+ &vs->sasl.encodedLength);
+ if (err != SASL_OK)
+ return vnc_client_io_error(vs, -1, EIO);
+
+ vs->sasl.encodedOffset = 0;
}
ret = vnc_client_write_buf(vs,
- vs->sasl.encoded + vs->sasl.encodedOffset,
- vs->sasl.encodedLength - vs->sasl.encodedOffset);
+ vs->sasl.encoded + vs->sasl.encodedOffset,
+ vs->sasl.encodedLength - vs->sasl.encodedOffset);
if (!ret)
- return 0;
+ return 0;
vs->sasl.encodedOffset += ret;
if (vs->sasl.encodedOffset == vs->sasl.encodedLength) {
- vs->output.offset = 0;
- vs->sasl.encoded = NULL;
- vs->sasl.encodedOffset = vs->sasl.encodedLength = 0;
+ vs->output.offset = 0;
+ vs->sasl.encoded = NULL;
+ vs->sasl.encodedOffset = vs->sasl.encodedLength = 0;
}
/* Can't merge this block with one above, because
@@ -83,7 +83,7 @@ long vnc_client_write_sasl(VncState *vs)
* SASL encoded output
*/
if (vs->output.offset == 0) {
- qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
}
return ret;
@@ -100,16 +100,16 @@ long vnc_client_read_sasl(VncState *vs)
ret = vnc_client_read_buf(vs, encoded, sizeof(encoded));
if (!ret)
- return 0;
+ return 0;
err = sasl_decode(vs->sasl.conn,
- (char *)encoded, ret,
- &decoded, &decodedLen);
+ (char *)encoded, ret,
+ &decoded, &decodedLen);
if (err != SASL_OK)
- return vnc_client_io_error(vs, -1, -EIO);
+ return vnc_client_io_error(vs, -1, -EIO);
VNC_DEBUG("Read SASL Encoded %p size %ld Decoded %p size %d\n",
- encoded, ret, decoded, decodedLen);
+ encoded, ret, decoded, decodedLen);
buffer_reserve(&vs->input, decodedLen);
buffer_append(&vs->input, decoded, decodedLen);
return decodedLen;
@@ -124,27 +124,27 @@ static int vnc_auth_sasl_check_access(VncState *vs)
err = sasl_getprop(vs->sasl.conn, SASL_USERNAME, &val);
if (err != SASL_OK) {
- VNC_DEBUG("cannot query SASL username on connection %d (%s), denying access\n",
- err, sasl_errstring(err, NULL, NULL));
- return -1;
+ VNC_DEBUG("cannot query SASL username on connection %d (%s), denying access\n",
+ err, sasl_errstring(err, NULL, NULL));
+ return -1;
}
if (val == NULL) {
- VNC_DEBUG("no client username was found, denying access\n");
- return -1;
+ VNC_DEBUG("no client username was found, denying access\n");
+ return -1;
}
VNC_DEBUG("SASL client username %s\n", (const char *)val);
vs->sasl.username = qemu_strdup((const char*)val);
if (vs->vd->sasl.acl == NULL) {
- VNC_DEBUG("no ACL activated, allowing access\n");
- return 0;
+ VNC_DEBUG("no ACL activated, allowing access\n");
+ return 0;
}
allow = qemu_acl_party_is_allowed(vs->vd->sasl.acl, vs->sasl.username);
VNC_DEBUG("SASL client %s %s by ACL\n", vs->sasl.username,
- allow ? "allowed" : "denied");
+ allow ? "allowed" : "denied");
return allow ? 0 : -1;
}
@@ -154,16 +154,16 @@ static int vnc_auth_sasl_check_ssf(VncState *vs)
int err, ssf;
if (!vs->sasl.wantSSF)
- return 1;
+ return 1;
err = sasl_getprop(vs->sasl.conn, SASL_SSF, &val);
if (err != SASL_OK)
- return 0;
+ return 0;
ssf = *(const int *)val;
VNC_DEBUG("negotiated an SSF of %d\n", ssf);
if (ssf < 56)
- return 0; /* 56 is good for Kerberos */
+ return 0; /* 56 is good for Kerberos */
/* Only setup for read initially, because we're about to send an RPC
* reply which must be in plain text. When the next incoming RPC
@@ -204,73 +204,73 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le
/* NB, distinction of NULL vs "" is *critical* in SASL */
if (datalen) {
- clientdata = (char*)data;
- clientdata[datalen-1] = '\0'; /* Wire includes '\0', but make sure */
- datalen--; /* Don't count NULL byte when passing to _start() */
+ clientdata = (char*)data;
+ clientdata[datalen-1] = '\0'; /* Wire includes '\0', but make sure */
+ datalen--; /* Don't count NULL byte when passing to _start() */
}
VNC_DEBUG("Step using SASL Data %p (%d bytes)\n",
- clientdata, datalen);
+ clientdata, datalen);
err = sasl_server_step(vs->sasl.conn,
- clientdata,
- datalen,
- &serverout,
- &serveroutlen);
+ clientdata,
+ datalen,
+ &serverout,
+ &serveroutlen);
if (err != SASL_OK &&
- err != SASL_CONTINUE) {
- VNC_DEBUG("sasl step failed %d (%s)\n",
- err, sasl_errdetail(vs->sasl.conn));
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ err != SASL_CONTINUE) {
+ VNC_DEBUG("sasl step failed %d (%s)\n",
+ err, sasl_errdetail(vs->sasl.conn));
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
if (serveroutlen > SASL_DATA_MAX_LEN) {
- VNC_DEBUG("sasl step reply data too long %d\n",
- serveroutlen);
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("sasl step reply data too long %d\n",
+ serveroutlen);
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
VNC_DEBUG("SASL return data %d bytes, nil; %d\n",
- serveroutlen, serverout ? 0 : 1);
+ serveroutlen, serverout ? 0 : 1);
if (serveroutlen) {
- vnc_write_u32(vs, serveroutlen + 1);
- vnc_write(vs, serverout, serveroutlen + 1);
+ vnc_write_u32(vs, serveroutlen + 1);
+ vnc_write(vs, serverout, serveroutlen + 1);
} else {
- vnc_write_u32(vs, 0);
+ vnc_write_u32(vs, 0);
}
/* Whether auth is complete */
vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1);
if (err == SASL_CONTINUE) {
- VNC_DEBUG("%s", "Authentication must continue\n");
- /* Wait for step length */
- vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
+ VNC_DEBUG("%s", "Authentication must continue\n");
+ /* Wait for step length */
+ vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
} else {
- if (!vnc_auth_sasl_check_ssf(vs)) {
- VNC_DEBUG("Authentication rejected for weak SSF %d\n", vs->csock);
- goto authreject;
- }
-
- /* Check username whitelist ACL */
- if (vnc_auth_sasl_check_access(vs) < 0) {
- VNC_DEBUG("Authentication rejected for ACL %d\n", vs->csock);
- goto authreject;
- }
-
- VNC_DEBUG("Authentication successful %d\n", vs->csock);
- vnc_write_u32(vs, 0); /* Accept auth */
- /*
- * Delay writing in SSF encoded mode until pending output
- * buffer is written
- */
- if (vs->sasl.runSSF)
- vs->sasl.waitWriteSSF = vs->output.offset;
- start_client_init(vs);
+ if (!vnc_auth_sasl_check_ssf(vs)) {
+ VNC_DEBUG("Authentication rejected for weak SSF %d\n", vs->csock);
+ goto authreject;
+ }
+
+ /* Check username whitelist ACL */
+ if (vnc_auth_sasl_check_access(vs) < 0) {
+ VNC_DEBUG("Authentication rejected for ACL %d\n", vs->csock);
+ goto authreject;
+ }
+
+ VNC_DEBUG("Authentication successful %d\n", vs->csock);
+ vnc_write_u32(vs, 0); /* Accept auth */
+ /*
+ * Delay writing in SSF encoded mode until pending output
+ * buffer is written
+ */
+ if (vs->sasl.runSSF)
+ vs->sasl.waitWriteSSF = vs->output.offset;
+ start_client_init(vs);
}
return 0;
@@ -293,15 +293,15 @@ static int protocol_client_auth_sasl_step_len(VncState *vs, uint8_t *data, size_
uint32_t steplen = read_u32(data, 0);
VNC_DEBUG("Got client step len %d\n", steplen);
if (steplen > SASL_DATA_MAX_LEN) {
- VNC_DEBUG("Too much SASL data %d\n", steplen);
- vnc_client_error(vs);
- return -1;
+ VNC_DEBUG("Too much SASL data %d\n", steplen);
+ vnc_client_error(vs);
+ return -1;
}
if (steplen == 0)
- return protocol_client_auth_sasl_step(vs, NULL, 0);
+ return protocol_client_auth_sasl_step(vs, NULL, 0);
else
- vnc_read_when(vs, protocol_client_auth_sasl_step, steplen);
+ vnc_read_when(vs, protocol_client_auth_sasl_step, steplen);
return 0;
}
@@ -332,67 +332,67 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l
/* NB, distinction of NULL vs "" is *critical* in SASL */
if (datalen) {
- clientdata = (char*)data;
- clientdata[datalen-1] = '\0'; /* Should be on wire, but make sure */
- datalen--; /* Don't count NULL byte when passing to _start() */
+ clientdata = (char*)data;
+ clientdata[datalen-1] = '\0'; /* Should be on wire, but make sure */
+ datalen--; /* Don't count NULL byte when passing to _start() */
}
VNC_DEBUG("Start SASL auth with mechanism %s. Data %p (%d bytes)\n",
- vs->sasl.mechlist, clientdata, datalen);
+ vs->sasl.mechlist, clientdata, datalen);
err = sasl_server_start(vs->sasl.conn,
- vs->sasl.mechlist,
- clientdata,
- datalen,
- &serverout,
- &serveroutlen);
+ vs->sasl.mechlist,
+ clientdata,
+ datalen,
+ &serverout,
+ &serveroutlen);
if (err != SASL_OK &&
- err != SASL_CONTINUE) {
- VNC_DEBUG("sasl start failed %d (%s)\n",
- err, sasl_errdetail(vs->sasl.conn));
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ err != SASL_CONTINUE) {
+ VNC_DEBUG("sasl start failed %d (%s)\n",
+ err, sasl_errdetail(vs->sasl.conn));
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
if (serveroutlen > SASL_DATA_MAX_LEN) {
- VNC_DEBUG("sasl start reply data too long %d\n",
- serveroutlen);
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("sasl start reply data too long %d\n",
+ serveroutlen);
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
VNC_DEBUG("SASL return data %d bytes, nil; %d\n",
- serveroutlen, serverout ? 0 : 1);
+ serveroutlen, serverout ? 0 : 1);
if (serveroutlen) {
- vnc_write_u32(vs, serveroutlen + 1);
- vnc_write(vs, serverout, serveroutlen + 1);
+ vnc_write_u32(vs, serveroutlen + 1);
+ vnc_write(vs, serverout, serveroutlen + 1);
} else {
- vnc_write_u32(vs, 0);
+ vnc_write_u32(vs, 0);
}
/* Whether auth is complete */
vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1);
if (err == SASL_CONTINUE) {
- VNC_DEBUG("%s", "Authentication must continue\n");
- /* Wait for step length */
- vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
+ VNC_DEBUG("%s", "Authentication must continue\n");
+ /* Wait for step length */
+ vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
} else {
- if (!vnc_auth_sasl_check_ssf(vs)) {
- VNC_DEBUG("Authentication rejected for weak SSF %d\n", vs->csock);
- goto authreject;
- }
-
- /* Check username whitelist ACL */
- if (vnc_auth_sasl_check_access(vs) < 0) {
- VNC_DEBUG("Authentication rejected for ACL %d\n", vs->csock);
- goto authreject;
- }
-
- VNC_DEBUG("Authentication successful %d\n", vs->csock);
- vnc_write_u32(vs, 0); /* Accept auth */
- start_client_init(vs);
+ if (!vnc_auth_sasl_check_ssf(vs)) {
+ VNC_DEBUG("Authentication rejected for weak SSF %d\n", vs->csock);
+ goto authreject;
+ }
+
+ /* Check username whitelist ACL */
+ if (vnc_auth_sasl_check_access(vs) < 0) {
+ VNC_DEBUG("Authentication rejected for ACL %d\n", vs->csock);
+ goto authreject;
+ }
+
+ VNC_DEBUG("Authentication successful %d\n", vs->csock);
+ vnc_write_u32(vs, 0); /* Accept auth */
+ start_client_init(vs);
}
return 0;
@@ -415,13 +415,13 @@ static int protocol_client_auth_sasl_start_len(VncState *vs, uint8_t *data, size
uint32_t startlen = read_u32(data, 0);
VNC_DEBUG("Got client start len %d\n", startlen);
if (startlen > SASL_DATA_MAX_LEN) {
- VNC_DEBUG("Too much SASL data %d\n", startlen);
- vnc_client_error(vs);
- return -1;
+ VNC_DEBUG("Too much SASL data %d\n", startlen);
+ vnc_client_error(vs);
+ return -1;
}
if (startlen == 0)
- return protocol_client_auth_sasl_start(vs, NULL, 0);
+ return protocol_client_auth_sasl_start(vs, NULL, 0);
vnc_read_when(vs, protocol_client_auth_sasl_start, startlen);
return 0;
@@ -431,35 +431,35 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_
{
char *mechname = malloc(len + 1);
if (!mechname) {
- VNC_DEBUG("Out of memory reading mechname\n");
- vnc_client_error(vs);
+ VNC_DEBUG("Out of memory reading mechname\n");
+ vnc_client_error(vs);
}
strncpy(mechname, (char*)data, len);
mechname[len] = '\0';
VNC_DEBUG("Got client mechname '%s' check against '%s'\n",
- mechname, vs->sasl.mechlist);
+ mechname, vs->sasl.mechlist);
if (strncmp(vs->sasl.mechlist, mechname, len) == 0) {
- if (vs->sasl.mechlist[len] != '\0' &&
- vs->sasl.mechlist[len] != ',') {
- VNC_DEBUG("One %d", vs->sasl.mechlist[len]);
- vnc_client_error(vs);
- return -1;
- }
+ if (vs->sasl.mechlist[len] != '\0' &&
+ vs->sasl.mechlist[len] != ',') {
+ VNC_DEBUG("One %d", vs->sasl.mechlist[len]);
+ vnc_client_error(vs);
+ return -1;
+ }
} else {
- char *offset = strstr(vs->sasl.mechlist, mechname);
- VNC_DEBUG("Two %p\n", offset);
- if (!offset) {
- vnc_client_error(vs);
- return -1;
- }
- VNC_DEBUG("Two '%s'\n", offset);
- if (offset[-1] != ',' ||
- (offset[len] != '\0'&&
- offset[len] != ',')) {
- vnc_client_error(vs);
- return -1;
- }
+ char *offset = strstr(vs->sasl.mechlist, mechname);
+ VNC_DEBUG("Two %p\n", offset);
+ if (!offset) {
+ vnc_client_error(vs);
+ return -1;
+ }
+ VNC_DEBUG("Two '%s'\n", offset);
+ if (offset[-1] != ',' ||
+ (offset[len] != '\0'&&
+ offset[len] != ',')) {
+ vnc_client_error(vs);
+ return -1;
+ }
}
free(vs->sasl.mechlist);
@@ -475,20 +475,20 @@ static int protocol_client_auth_sasl_mechname_len(VncState *vs, uint8_t *data, s
uint32_t mechlen = read_u32(data, 0);
VNC_DEBUG("Got client mechname len %d\n", mechlen);
if (mechlen > 100) {
- VNC_DEBUG("Too long SASL mechname data %d\n", mechlen);
- vnc_client_error(vs);
- return -1;
+ VNC_DEBUG("Too long SASL mechname data %d\n", mechlen);
+ vnc_client_error(vs);
+ return -1;
}
if (mechlen < 1) {
- VNC_DEBUG("Too short SASL mechname %d\n", mechlen);
- vnc_client_error(vs);
- return -1;
+ VNC_DEBUG("Too short SASL mechname %d\n", mechlen);
+ vnc_client_error(vs);
+ return -1;
}
vnc_read_when(vs, protocol_client_auth_sasl_mechname,mechlen);
return 0;
}
-#define USES_X509_AUTH(vs) \
+#define USES_X509_AUTH(vs) \
((vs)->subauth == VNC_AUTH_VENCRYPT_X509NONE || \
(vs)->subauth == VNC_AUTH_VENCRYPT_X509VNC || \
(vs)->subauth == VNC_AUTH_VENCRYPT_X509PLAIN || \
@@ -507,116 +507,116 @@ void start_auth_sasl(VncState *vs)
/* Get local & remote client addresses in form IPADDR;PORT */
if (!(localAddr = vnc_socket_local_addr("%s;%s", vs->csock)))
- goto authabort;
+ goto authabort;
if (!(remoteAddr = vnc_socket_remote_addr("%s;%s", vs->csock))) {
- free(localAddr);
- goto authabort;
+ free(localAddr);
+ goto authabort;
}
err = sasl_server_new("vnc",
- NULL, /* FQDN - just delegates to gethostname */
- NULL, /* User realm */
- localAddr,
- remoteAddr,
- NULL, /* Callbacks, not needed */
- SASL_SUCCESS_DATA,
- &vs->sasl.conn);
+ NULL, /* FQDN - just delegates to gethostname */
+ NULL, /* User realm */
+ localAddr,
+ remoteAddr,
+ NULL, /* Callbacks, not needed */
+ SASL_SUCCESS_DATA,
+ &vs->sasl.conn);
free(localAddr);
free(remoteAddr);
localAddr = remoteAddr = NULL;
if (err != SASL_OK) {
- VNC_DEBUG("sasl context setup failed %d (%s)",
- err, sasl_errstring(err, NULL, NULL));
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("sasl context setup failed %d (%s)",
+ err, sasl_errstring(err, NULL, NULL));
+ vs->sasl.conn = NULL;
+ goto authabort;
}
#ifdef CONFIG_VNC_TLS
/* Inform SASL that we've got an external SSF layer from TLS/x509 */
if (vs->vd->auth == VNC_AUTH_VENCRYPT &&
- vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL) {
- gnutls_cipher_algorithm_t cipher;
- sasl_ssf_t ssf;
-
- cipher = gnutls_cipher_get(vs->tls.session);
- if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) {
- VNC_DEBUG("%s", "cannot TLS get cipher size\n");
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
- }
- ssf *= 8; /* tls key size is bytes, sasl wants bits */
-
- err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf);
- if (err != SASL_OK) {
- VNC_DEBUG("cannot set SASL external SSF %d (%s)\n",
- err, sasl_errstring(err, NULL, NULL));
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
- }
+ vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL) {
+ gnutls_cipher_algorithm_t cipher;
+ sasl_ssf_t ssf;
+
+ cipher = gnutls_cipher_get(vs->tls.session);
+ if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) {
+ VNC_DEBUG("%s", "cannot TLS get cipher size\n");
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
+ }
+ ssf *= 8; /* tls key size is bytes, sasl wants bits */
+
+ err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf);
+ if (err != SASL_OK) {
+ VNC_DEBUG("cannot set SASL external SSF %d (%s)\n",
+ err, sasl_errstring(err, NULL, NULL));
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
+ }
} else
#endif /* CONFIG_VNC_TLS */
- vs->sasl.wantSSF = 1;
+ vs->sasl.wantSSF = 1;
memset (&secprops, 0, sizeof secprops);
/* Inform SASL that we've got an external SSF layer from TLS */
if (strncmp(vs->vd->display, "unix:", 5) == 0
#ifdef CONFIG_VNC_TLS
- /* Disable SSF, if using TLS+x509+SASL only. TLS without x509
- is not sufficiently strong */
- || (vs->vd->auth == VNC_AUTH_VENCRYPT &&
- vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL)
+ /* Disable SSF, if using TLS+x509+SASL only. TLS without x509
+ is not sufficiently strong */
+ || (vs->vd->auth == VNC_AUTH_VENCRYPT &&
+ vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL)
#endif /* CONFIG_VNC_TLS */
- ) {
- /* If we've got TLS or UNIX domain sock, we don't care about SSF */
- secprops.min_ssf = 0;
- secprops.max_ssf = 0;
- secprops.maxbufsize = 8192;
- secprops.security_flags = 0;
+ ) {
+ /* If we've got TLS or UNIX domain sock, we don't care about SSF */
+ secprops.min_ssf = 0;
+ secprops.max_ssf = 0;
+ secprops.maxbufsize = 8192;
+ secprops.security_flags = 0;
} else {
- /* Plain TCP, better get an SSF layer */
- secprops.min_ssf = 56; /* Good enough to require kerberos */
- secprops.max_ssf = 100000; /* Arbitrary big number */
- secprops.maxbufsize = 8192;
- /* Forbid any anonymous or trivially crackable auth */
- secprops.security_flags =
- SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT;
+ /* Plain TCP, better get an SSF layer */
+ secprops.min_ssf = 56; /* Good enough to require kerberos */
+ secprops.max_ssf = 100000; /* Arbitrary big number */
+ secprops.maxbufsize = 8192;
+ /* Forbid any anonymous or trivially crackable auth */
+ secprops.security_flags =
+ SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT;
}
err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops);
if (err != SASL_OK) {
- VNC_DEBUG("cannot set SASL security props %d (%s)\n",
- err, sasl_errstring(err, NULL, NULL));
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("cannot set SASL security props %d (%s)\n",
+ err, sasl_errstring(err, NULL, NULL));
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
err = sasl_listmech(vs->sasl.conn,
- NULL, /* Don't need to set user */
- "", /* Prefix */
- ",", /* Separator */
- "", /* Suffix */
- &mechlist,
- NULL,
- NULL);
+ NULL, /* Don't need to set user */
+ "", /* Prefix */
+ ",", /* Separator */
+ "", /* Suffix */
+ &mechlist,
+ NULL,
+ NULL);
if (err != SASL_OK) {
- VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n",
- err, sasl_errdetail(vs->sasl.conn));
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n",
+ err, sasl_errdetail(vs->sasl.conn));
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist);
if (!(vs->sasl.mechlist = strdup(mechlist))) {
- VNC_DEBUG("Out of memory");
- sasl_dispose(&vs->sasl.conn);
- vs->sasl.conn = NULL;
- goto authabort;
+ VNC_DEBUG("Out of memory");
+ sasl_dispose(&vs->sasl.conn);
+ vs->sasl.conn = NULL;
+ goto authabort;
}
mechlistlen = strlen(mechlist);
vnc_write_u32(vs, mechlistlen);
diff --git a/vnc.c b/vnc.c
index a57777a10..a67d23f8b 100644
--- a/vnc.c
+++ b/vnc.c
@@ -128,10 +128,10 @@ static const char *vnc_auth_name(VncDisplay *vd) {
return "vencrypt+x509+vnc";
case VNC_AUTH_VENCRYPT_X509PLAIN:
return "vencrypt+x509+plain";
- case VNC_AUTH_VENCRYPT_TLSSASL:
- return "vencrypt+tls+sasl";
- case VNC_AUTH_VENCRYPT_X509SASL:
- return "vencrypt+x509+sasl";
+ case VNC_AUTH_VENCRYPT_TLSSASL:
+ return "vencrypt+tls+sasl";
+ case VNC_AUTH_VENCRYPT_X509SASL:
+ return "vencrypt+x509+sasl";
default:
return "vencrypt";
}
@@ -139,7 +139,7 @@ static const char *vnc_auth_name(VncDisplay *vd) {
return "vencrypt";
#endif
case VNC_AUTH_SASL:
- return "sasl";
+ return "sasl";
}
return "unknown";
}
@@ -160,17 +160,17 @@ static void do_info_vnc_client(Monitor *mon, VncState *client)
#ifdef CONFIG_VNC_TLS
if (client->tls.session &&
- client->tls.dname)
- monitor_printf(mon, " x509 dname: %s\n", client->tls.dname);
+ client->tls.dname)
+ monitor_printf(mon, " x509 dname: %s\n", client->tls.dname);
else
- monitor_printf(mon, " x509 dname: none\n");
+ monitor_printf(mon, " x509 dname: none\n");
#endif
#ifdef CONFIG_VNC_SASL
if (client->sasl.conn &&
- client->sasl.username)
- monitor_printf(mon, " username: %s\n", client->sasl.username);
+ client->sasl.username)
+ monitor_printf(mon, " username: %s\n", client->sasl.username);
else
- monitor_printf(mon, " username: none\n");
+ monitor_printf(mon, " username: none\n");
#endif
}
@@ -277,8 +277,8 @@ static void vnc_update(VncState *vs, int x, int y, int w, int h)
h = MIN(h, vs->serverds.height);
for (; y < h; y++)
- for (i = 0; i < w; i += 16)
- vnc_set_bit(vs->dirty_row[y], (x + i) / 16);
+ for (i = 0; i < w; i += 16)
+ vnc_set_bit(vs->dirty_row[y], (x + i) / 16);
}
static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
@@ -292,7 +292,7 @@ static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
}
static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
- int32_t encoding)
+ int32_t encoding)
{
vnc_write_u16(vs, x);
vnc_write_u16(vs, y);
@@ -305,12 +305,12 @@ static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
void buffer_reserve(Buffer *buffer, size_t len)
{
if ((buffer->capacity - buffer->offset) < len) {
- buffer->capacity += (len + 1024);
- buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity);
- if (buffer->buffer == NULL) {
- fprintf(stderr, "vnc: out of memory\n");
- exit(1);
- }
+ buffer->capacity += (len + 1024);
+ buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity);
+ if (buffer->buffer == NULL) {
+ fprintf(stderr, "vnc: out of memory\n");
+ exit(1);
+ }
}
}
@@ -326,7 +326,7 @@ uint8_t *buffer_end(Buffer *buffer)
void buffer_reset(Buffer *buffer)
{
- buffer->offset = 0;
+ buffer->offset = 0;
}
void buffer_append(Buffer *buffer, const void *data, size_t len)
@@ -344,8 +344,8 @@ static void vnc_resize(VncState *vs)
vs->old_data = qemu_realloc(vs->old_data, ds_get_linesize(ds) * ds_get_height(ds));
if (vs->old_data == NULL) {
- fprintf(stderr, "vnc: memory allocation failed\n");
- exit(1);
+ fprintf(stderr, "vnc: memory allocation failed\n");
+ exit(1);
}
if (ds_get_bytes_per_pixel(ds) != vs->serverds.pf.bytes_per_pixel)
@@ -469,8 +469,8 @@ static void send_framebuffer_update_raw(VncState *vs, int x, int y, int w, int h
row = ds_get_data(vs->ds) + y * ds_get_linesize(vs->ds) + x * ds_get_bytes_per_pixel(vs->ds);
for (i = 0; i < h; i++) {
- vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds));
- row += ds_get_linesize(vs->ds);
+ vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds));
+ row += ds_get_linesize(vs->ds);
}
}
@@ -520,11 +520,11 @@ static void send_framebuffer_update_hextile(VncState *vs, int x, int y, int w, i
last_bg = (uint8_t *) qemu_malloc(vs->serverds.pf.bytes_per_pixel);
has_fg = has_bg = 0;
for (j = y; j < (y + h); j += 16) {
- for (i = x; i < (x + w); i += 16) {
+ for (i = x; i < (x + w); i += 16) {
vs->send_hextile_tile(vs, i, j,
MIN(16, x + w - i), MIN(16, y + h - j),
last_bg, last_fg, &has_bg, &has_fg);
- }
+ }
}
free(last_fg);
free(last_bg);
@@ -630,17 +630,17 @@ static void send_framebuffer_update_zlib(VncState *vs, int x, int y, int w, int
static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
{
switch(vs->vnc_encoding) {
- case VNC_ENCODING_ZLIB:
- send_framebuffer_update_zlib(vs, x, y, w, h);
- break;
- case VNC_ENCODING_HEXTILE:
- vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE);
- send_framebuffer_update_hextile(vs, x, y, w, h);
- break;
- default:
- vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW);
- send_framebuffer_update_raw(vs, x, y, w, h);
- break;
+ case VNC_ENCODING_ZLIB:
+ send_framebuffer_update_zlib(vs, x, y, w, h);
+ break;
+ case VNC_ENCODING_HEXTILE:
+ vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE);
+ send_framebuffer_update_hextile(vs, x, y, w, h);
+ break;
+ default:
+ vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW);
+ send_framebuffer_update_raw(vs, x, y, w, h);
+ break;
}
}
@@ -675,11 +675,11 @@ static int find_dirty_height(VncState *vs, int y, int last_x, int x)
int h;
for (h = 1; h < (vs->serverds.height - y); h++) {
- int tmp_x;
- if (!vnc_get_bit(vs->dirty_row[y + h], last_x))
- break;
- for (tmp_x = last_x; tmp_x < x; tmp_x++)
- vnc_clear_bit(vs->dirty_row[y + h], tmp_x);
+ int tmp_x;
+ if (!vnc_get_bit(vs->dirty_row[y + h], last_x))
+ break;
+ for (tmp_x = last_x; tmp_x < x; tmp_x++)
+ vnc_clear_bit(vs->dirty_row[y + h], tmp_x);
}
return h;
@@ -689,88 +689,88 @@ static void vnc_update_client(void *opaque)
{
VncState *vs = opaque;
if (vs->need_update && vs->csock != -1) {
- int y;
- uint8_t *row;
- char *old_row;
- uint32_t width_mask[VNC_DIRTY_WORDS];
- int n_rectangles;
- int saved_offset;
- int has_dirty = 0;
+ int y;
+ uint8_t *row;
+ char *old_row;
+ uint32_t width_mask[VNC_DIRTY_WORDS];
+ int n_rectangles;
+ int saved_offset;
+ int has_dirty = 0;
vga_hw_update();
vnc_set_bits(width_mask, (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);
- /* Walk through the dirty map and eliminate tiles that
- really aren't dirty */
- row = ds_get_data(vs->ds);
- old_row = vs->old_data;
-
- for (y = 0; y < ds_get_height(vs->ds); y++) {
- if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) {
- int x;
- uint8_t *ptr;
- char *old_ptr;
-
- ptr = row;
- old_ptr = (char*)old_row;
-
- for (x = 0; x < ds_get_width(vs->ds); x += 16) {
- if (memcmp(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)) == 0) {
- vnc_clear_bit(vs->dirty_row[y], (x / 16));
- } else {
- has_dirty = 1;
- memcpy(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds));
- }
-
- ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
- old_ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
- }
- }
-
- row += ds_get_linesize(vs->ds);
- old_row += ds_get_linesize(vs->ds);
- }
-
- if (!has_dirty && !vs->audio_cap) {
- qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
- return;
- }
-
- /* Count rectangles */
- n_rectangles = 0;
- vnc_write_u8(vs, 0); /* msg id */
- vnc_write_u8(vs, 0);
- saved_offset = vs->output.offset;
- vnc_write_u16(vs, 0);
-
- for (y = 0; y < vs->serverds.height; y++) {
- int x;
- int last_x = -1;
- for (x = 0; x < vs->serverds.width / 16; x++) {
- if (vnc_get_bit(vs->dirty_row[y], x)) {
- if (last_x == -1) {
- last_x = x;
- }
- vnc_clear_bit(vs->dirty_row[y], x);
- } else {
- if (last_x != -1) {
- int h = find_dirty_height(vs, y, last_x, x);
- send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
- n_rectangles++;
- }
- last_x = -1;
- }
- }
- if (last_x != -1) {
- int h = find_dirty_height(vs, y, last_x, x);
- send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
- n_rectangles++;
- }
- }
- vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
- vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
- vnc_flush(vs);
+ /* Walk through the dirty map and eliminate tiles that
+ really aren't dirty */
+ row = ds_get_data(vs->ds);
+ old_row = vs->old_data;
+
+ for (y = 0; y < ds_get_height(vs->ds); y++) {
+ if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) {
+ int x;
+ uint8_t *ptr;
+ char *old_ptr;
+
+ ptr = row;
+ old_ptr = (char*)old_row;
+
+ for (x = 0; x < ds_get_width(vs->ds); x += 16) {
+ if (memcmp(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)) == 0) {
+ vnc_clear_bit(vs->dirty_row[y], (x / 16));
+ } else {
+ has_dirty = 1;
+ memcpy(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds));
+ }
+
+ ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
+ old_ptr += 16 * ds_get_bytes_per_pixel(vs->ds);
+ }
+ }
+
+ row += ds_get_linesize(vs->ds);
+ old_row += ds_get_linesize(vs->ds);
+ }
+
+ if (!has_dirty && !vs->audio_cap) {
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
+ return;
+ }
+
+ /* Count rectangles */
+ n_rectangles = 0;
+ vnc_write_u8(vs, 0); /* msg id */
+ vnc_write_u8(vs, 0);
+ saved_offset = vs->output.offset;
+ vnc_write_u16(vs, 0);
+
+ for (y = 0; y < vs->serverds.height; y++) {
+ int x;
+ int last_x = -1;
+ for (x = 0; x < vs->serverds.width / 16; x++) {
+ if (vnc_get_bit(vs->dirty_row[y], x)) {
+ if (last_x == -1) {
+ last_x = x;
+ }
+ vnc_clear_bit(vs->dirty_row[y], x);
+ } else {
+ if (last_x != -1) {
+ int h = find_dirty_height(vs, y, last_x, x);
+ send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
+ n_rectangles++;
+ }
+ last_x = -1;
+ }
+ }
+ if (last_x != -1) {
+ int h = find_dirty_height(vs, y, last_x, x);
+ send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h);
+ n_rectangles++;
+ }
+ }
+ vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
+ vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
+ vnc_flush(vs);
}
@@ -863,15 +863,15 @@ int vnc_client_io_error(VncState *vs, int ret, int last_errno)
}
}
- VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0);
- qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
- closesocket(vs->csock);
+ VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0);
+ qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
+ closesocket(vs->csock);
qemu_del_timer(vs->timer);
qemu_free_timer(vs->timer);
if (vs->input.buffer) qemu_free(vs->input.buffer);
if (vs->output.buffer) qemu_free(vs->output.buffer);
#ifdef CONFIG_VNC_TLS
- vnc_tls_client_cleanup(vs);
+ vnc_tls_client_cleanup(vs);
#endif /* CONFIG_VNC_TLS */
#ifdef CONFIG_VNC_SASL
vnc_sasl_client_cleanup(vs);
@@ -895,7 +895,7 @@ int vnc_client_io_error(VncState *vs, int ret, int last_errno)
qemu_free(vs->old_data);
qemu_free(vs);
- return 0;
+ return 0;
}
return ret;
}
@@ -927,17 +927,17 @@ long vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen)
long ret;
#ifdef CONFIG_VNC_TLS
if (vs->tls.session) {
- ret = gnutls_write(vs->tls.session, data, datalen);
- if (ret < 0) {
- if (ret == GNUTLS_E_AGAIN)
- errno = EAGAIN;
- else
- errno = EIO;
- ret = -1;
- }
+ ret = gnutls_write(vs->tls.session, data, datalen);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN)
+ errno = EAGAIN;
+ else
+ errno = EIO;
+ ret = -1;
+ }
} else
#endif /* CONFIG_VNC_TLS */
- ret = send(vs->csock, data, datalen, 0);
+ ret = send(vs->csock, data, datalen, 0);
VNC_DEBUG("Wrote wire %p %d -> %ld\n", data, datalen, ret);
return vnc_client_io_error(vs, ret, socket_error());
}
@@ -978,7 +978,7 @@ static long vnc_client_write_plain(VncState *vs)
vs->output.offset -= ret;
if (vs->output.offset == 0) {
- qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs);
}
return ret;
@@ -1032,17 +1032,17 @@ long vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen)
long ret;
#ifdef CONFIG_VNC_TLS
if (vs->tls.session) {
- ret = gnutls_read(vs->tls.session, data, datalen);
- if (ret < 0) {
- if (ret == GNUTLS_E_AGAIN)
- errno = EAGAIN;
- else
- errno = EIO;
- ret = -1;
- }
+ ret = gnutls_read(vs->tls.session, data, datalen);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN)
+ errno = EAGAIN;
+ else
+ errno = EIO;
+ ret = -1;
+ }
} else
#endif /* CONFIG_VNC_TLS */
- ret = recv(vs->csock, data, datalen, 0);
+ ret = recv(vs->csock, data, datalen, 0);
VNC_DEBUG("Read wire %p %d -> %ld\n", data, datalen, ret);
return vnc_client_io_error(vs, ret, socket_error());
}
@@ -1087,22 +1087,22 @@ void vnc_client_read(void *opaque)
#endif /* CONFIG_VNC_SASL */
ret = vnc_client_read_plain(vs);
if (!ret)
- return;
+ return;
while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) {
- size_t len = vs->read_handler_expect;
- int ret;
-
- ret = vs->read_handler(vs, vs->input.buffer, len);
- if (vs->csock == -1)
- return;
-
- if (!ret) {
- memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len));
- vs->input.offset -= len;
- } else {
- vs->read_handler_expect = ret;
- }
+ size_t len = vs->read_handler_expect;
+ int ret;
+
+ ret = vs->read_handler(vs, vs->input.buffer, len);
+ if (vs->csock == -1)
+ return;
+
+ if (!ret) {
+ memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len));
+ vs->input.offset -= len;
+ } else {
+ vs->read_handler_expect = ret;
+ }
}
}
@@ -1111,7 +1111,7 @@ void vnc_write(VncState *vs, const void *data, size_t len)
buffer_reserve(&vs->output, len);
if (buffer_empty(&vs->output)) {
- qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
}
buffer_append(&vs->output, data, len);
@@ -1152,7 +1152,7 @@ void vnc_write_u8(VncState *vs, uint8_t value)
void vnc_flush(VncState *vs)
{
if (vs->output.offset)
- vnc_client_write(vs);
+ vnc_client_write(vs);
}
uint8_t read_u8(uint8_t *data, size_t offset)
@@ -1168,13 +1168,13 @@ uint16_t read_u16(uint8_t *data, size_t offset)
int32_t read_s32(uint8_t *data, size_t offset)
{
return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) |
- (data[offset + 2] << 8) | data[offset + 3]);
+ (data[offset + 2] << 8) | data[offset + 3]);
}
uint32_t read_u32(uint8_t *data, size_t offset)
{
return ((data[offset] << 24) | (data[offset + 1] << 16) |
- (data[offset + 2] << 8) | data[offset + 3]);
+ (data[offset + 2] << 8) | data[offset + 3]);
}
static void client_cut_text(VncState *vs, size_t len, uint8_t *text)
@@ -1184,13 +1184,13 @@ static void client_cut_text(VncState *vs, size_t len, uint8_t *text)
static void check_pointer_type_change(VncState *vs, int absolute)
{
if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE) && vs->absolute != absolute) {
- vnc_write_u8(vs, 0);
- vnc_write_u8(vs, 0);
- vnc_write_u16(vs, 1);
- vnc_framebuffer_update(vs, absolute, 0,
- ds_get_width(vs->ds), ds_get_height(vs->ds),
+ vnc_write_u8(vs, 0);
+ vnc_write_u8(vs, 0);
+ vnc_write_u16(vs, 1);
+ vnc_framebuffer_update(vs, absolute, 0,
+ ds_get_width(vs->ds), ds_get_height(vs->ds),
VNC_ENCODING_POINTER_TYPE_CHANGE);
- vnc_flush(vs);
+ vnc_flush(vs);
}
vs->absolute = absolute;
}
@@ -1201,32 +1201,32 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
int dz = 0;
if (button_mask & 0x01)
- buttons |= MOUSE_EVENT_LBUTTON;
+ buttons |= MOUSE_EVENT_LBUTTON;
if (button_mask & 0x02)
- buttons |= MOUSE_EVENT_MBUTTON;
+ buttons |= MOUSE_EVENT_MBUTTON;
if (button_mask & 0x04)
- buttons |= MOUSE_EVENT_RBUTTON;
+ buttons |= MOUSE_EVENT_RBUTTON;
if (button_mask & 0x08)
- dz = -1;
+ dz = -1;
if (button_mask & 0x10)
- dz = 1;
+ dz = 1;
if (vs->absolute) {
- kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1),
- y * 0x7FFF / (ds_get_height(vs->ds) - 1),
- dz, buttons);
+ kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1),
+ y * 0x7FFF / (ds_get_height(vs->ds) - 1),
+ dz, buttons);
} else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) {
- x -= 0x7FFF;
- y -= 0x7FFF;
+ x -= 0x7FFF;
+ y -= 0x7FFF;
- kbd_mouse_event(x, y, dz, buttons);
+ kbd_mouse_event(x, y, dz, buttons);
} else {
- if (vs->last_x != -1)
- kbd_mouse_event(x - vs->last_x,
- y - vs->last_y,
- dz, buttons);
- vs->last_x = x;
- vs->last_y = y;
+ if (vs->last_x != -1)
+ kbd_mouse_event(x - vs->last_x,
+ y - vs->last_y,
+ dz, buttons);
+ vs->last_x = x;
+ vs->last_y = y;
}
check_pointer_type_change(vs, kbd_mouse_is_absolute());
@@ -1274,8 +1274,8 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym)
return;
}
break;
- case 0x3a: /* CapsLock */
- case 0x45: /* NumLock */
+ case 0x3a: /* CapsLock */
+ case 0x45: /* NumLock */
if (!down)
vs->modifiers_state[keycode] ^= 1;
break;
@@ -1357,7 +1357,7 @@ static void key_event(VncState *vs, int down, uint32_t sym)
int keycode;
if (sym >= 'A' && sym <= 'Z' && is_graphic_console())
- sym = sym - 'A' + 'a';
+ sym = sym - 'A' + 'a';
keycode = keysym2scancode(vs->vd->kbd_layout, sym & 0xFFFF);
do_key_event(vs, down, keycode, sym);
@@ -1374,8 +1374,8 @@ static void ext_key_event(VncState *vs, int down,
}
static void framebuffer_update_request(VncState *vs, int incremental,
- int x_position, int y_position,
- int w, int h)
+ int x_position, int y_position,
+ int w, int h)
{
if (x_position > ds_get_width(vs->ds))
x_position = ds_get_width(vs->ds);
@@ -1389,14 +1389,14 @@ static void framebuffer_update_request(VncState *vs, int incremental,
int i;
vs->need_update = 1;
if (!incremental) {
- char *old_row = vs->old_data + y_position * ds_get_linesize(vs->ds);
+ char *old_row = vs->old_data + y_position * ds_get_linesize(vs->ds);
- for (i = 0; i < h; i++) {
+ for (i = 0; i < h; i++) {
vnc_set_bits(vs->dirty_row[y_position + i],
(ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);
- memset(old_row, 42, ds_get_width(vs->ds) * ds_get_bytes_per_pixel(vs->ds));
- old_row += ds_get_linesize(vs->ds);
- }
+ memset(old_row, 42, ds_get_width(vs->ds) * ds_get_bytes_per_pixel(vs->ds));
+ old_row += ds_get_linesize(vs->ds);
+ }
}
}
@@ -1513,13 +1513,13 @@ static void set_pixel_conversion(VncState *vs)
}
static void set_pixel_format(VncState *vs,
- int bits_per_pixel, int depth,
- int big_endian_flag, int true_color_flag,
- int red_max, int green_max, int blue_max,
- int red_shift, int green_shift, int blue_shift)
+ int bits_per_pixel, int depth,
+ int big_endian_flag, int true_color_flag,
+ int red_max, int green_max, int blue_max,
+ int red_shift, int green_shift, int blue_shift)
{
if (!true_color_flag) {
- vnc_client_error(vs);
+ vnc_client_error(vs);
return;
}
@@ -1606,65 +1606,65 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)
switch (data[0]) {
case 0:
- if (len == 1)
- return 20;
-
- set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5),
- read_u8(data, 6), read_u8(data, 7),
- read_u16(data, 8), read_u16(data, 10),
- read_u16(data, 12), read_u8(data, 14),
- read_u8(data, 15), read_u8(data, 16));
- break;
+ if (len == 1)
+ return 20;
+
+ set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5),
+ read_u8(data, 6), read_u8(data, 7),
+ read_u16(data, 8), read_u16(data, 10),
+ read_u16(data, 12), read_u8(data, 14),
+ read_u8(data, 15), read_u8(data, 16));
+ break;
case 2:
- if (len == 1)
- return 4;
+ if (len == 1)
+ return 4;
- if (len == 4) {
+ if (len == 4) {
limit = read_u16(data, 2);
if (limit > 0)
return 4 + (limit * 4);
} else
limit = read_u16(data, 2);
- for (i = 0; i < limit; i++) {
- int32_t val = read_s32(data, 4 + (i * 4));
- memcpy(data + 4 + (i * 4), &val, sizeof(val));
- }
+ for (i = 0; i < limit; i++) {
+ int32_t val = read_s32(data, 4 + (i * 4));
+ memcpy(data + 4 + (i * 4), &val, sizeof(val));
+ }
- set_encodings(vs, (int32_t *)(data + 4), limit);
- break;
+ set_encodings(vs, (int32_t *)(data + 4), limit);
+ break;
case 3:
- if (len == 1)
- return 10;
+ if (len == 1)
+ return 10;
- framebuffer_update_request(vs,
- read_u8(data, 1), read_u16(data, 2), read_u16(data, 4),
- read_u16(data, 6), read_u16(data, 8));
- break;
+ framebuffer_update_request(vs,
+ read_u8(data, 1), read_u16(data, 2), read_u16(data, 4),
+ read_u16(data, 6), read_u16(data, 8));
+ break;
case 4:
- if (len == 1)
- return 8;
+ if (len == 1)
+ return 8;
- key_event(vs, read_u8(data, 1), read_u32(data, 4));
- break;
+ key_event(vs, read_u8(data, 1), read_u32(data, 4));
+ break;
case 5:
- if (len == 1)
- return 6;
+ if (len == 1)
+ return 6;
- pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4));
- break;
+ pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4));
+ break;
case 6:
- if (len == 1)
- return 8;
+ if (len == 1)
+ return 8;
- if (len == 8) {
+ if (len == 8) {
uint32_t dlen = read_u32(data, 4);
if (dlen > 0)
return 8 + dlen;
}
- client_cut_text(vs, read_u32(data, 4), data + 8);
- break;
+ client_cut_text(vs, read_u32(data, 4), data + 8);
+ break;
case 255:
if (len == 1)
return 2;
@@ -1726,9 +1726,9 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)
}
break;
default:
- printf("Msg: %d\n", data[0]);
- vnc_client_error(vs);
- break;
+ printf("Msg: %d\n", data[0]);
+ vnc_client_error(vs);
+ break;
}
vnc_read_when(vs, protocol_client_msg, 1);
@@ -1781,16 +1781,16 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
unsigned char key[8];
if (!vs->vd->password || !vs->vd->password[0]) {
- VNC_DEBUG("No password configured on server");
- vnc_write_u32(vs, 1); /* Reject auth */
- if (vs->minor >= 8) {
- static const char err[] = "Authentication failed";
- vnc_write_u32(vs, sizeof(err));
- vnc_write(vs, err, sizeof(err));
- }
- vnc_flush(vs);
- vnc_client_error(vs);
- return 0;
+ VNC_DEBUG("No password configured on server");
+ vnc_write_u32(vs, 1); /* Reject auth */
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ return 0;
}
memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE);
@@ -1805,19 +1805,19 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
/* Compare expected vs actual challenge response */
if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) {
- VNC_DEBUG("Client challenge reponse did not match\n");
- vnc_write_u32(vs, 1); /* Reject auth */
- if (vs->minor >= 8) {
- static const char err[] = "Authentication failed";
- vnc_write_u32(vs, sizeof(err));
- vnc_write(vs, err, sizeof(err));
- }
- vnc_flush(vs);
- vnc_client_error(vs);
+ VNC_DEBUG("Client challenge reponse did not match\n");
+ vnc_write_u32(vs, 1); /* Reject auth */
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_flush(vs);
+ vnc_client_error(vs);
} else {
- VNC_DEBUG("Accepting VNC challenge response\n");
- vnc_write_u32(vs, 0); /* Accept auth */
- vnc_flush(vs);
+ VNC_DEBUG("Accepting VNC challenge response\n");
+ vnc_write_u32(vs, 0); /* Accept auth */
+ vnc_flush(vs);
start_client_init(vs);
}
@@ -1901,35 +1901,35 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len)
local[12] = 0;
if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) {
- VNC_DEBUG("Malformed protocol version %s\n", local);
- vnc_client_error(vs);
- return 0;
+ VNC_DEBUG("Malformed protocol version %s\n", local);
+ vnc_client_error(vs);
+ return 0;
}
VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor);
if (vs->major != 3 ||
- (vs->minor != 3 &&
- vs->minor != 4 &&
- vs->minor != 5 &&
- vs->minor != 7 &&
- vs->minor != 8)) {
- VNC_DEBUG("Unsupported client version\n");
- vnc_write_u32(vs, VNC_AUTH_INVALID);
- vnc_flush(vs);
- vnc_client_error(vs);
- return 0;
+ (vs->minor != 3 &&
+ vs->minor != 4 &&
+ vs->minor != 5 &&
+ vs->minor != 7 &&
+ vs->minor != 8)) {
+ VNC_DEBUG("Unsupported client version\n");
+ vnc_write_u32(vs, VNC_AUTH_INVALID);
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ return 0;
}
/* Some broken clients report v3.4 or v3.5, which spec requires to be treated
* as equivalent to v3.3 by servers
*/
if (vs->minor == 4 || vs->minor == 5)
- vs->minor = 3;
+ vs->minor = 3;
if (vs->minor == 3) {
- if (vs->vd->auth == VNC_AUTH_NONE) {
+ if (vs->vd->auth == VNC_AUTH_NONE) {
VNC_DEBUG("Tell client auth none\n");
vnc_write_u32(vs, vs->vd->auth);
vnc_flush(vs);
- start_client_init(vs);
+ start_client_init(vs);
} else if (vs->vd->auth == VNC_AUTH_VNC) {
VNC_DEBUG("Tell client VNC auth\n");
vnc_write_u32(vs, vs->vd->auth);
@@ -1942,11 +1942,11 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len)
vnc_client_error(vs);
}
} else {
- VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth);
- vnc_write_u8(vs, 1); /* num auth */
- vnc_write_u8(vs, vs->vd->auth);
- vnc_read_when(vs, protocol_client_auth, 1);
- vnc_flush(vs);
+ VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth);
+ vnc_write_u8(vs, 1); /* num auth */
+ vnc_write_u8(vs, vs->vd->auth);
+ vnc_read_when(vs, protocol_client_auth, 1);
+ vnc_flush(vs);
}
return 0;
@@ -2022,7 +2022,7 @@ void vnc_display_init(DisplayState *ds)
vs->kbd_layout = init_keyboard_layout(name2keysym, "en-us");
if (!vs->kbd_layout)
- exit(1);
+ exit(1);
dcl->dpy_copy = vnc_dpy_copy;
dcl->dpy_update = vnc_dpy_update;
@@ -2039,13 +2039,13 @@ void vnc_display_close(DisplayState *ds)
if (!vs)
return;
if (vs->display) {
- qemu_free(vs->display);
- vs->display = NULL;
+ qemu_free(vs->display);
+ vs->display = NULL;
}
if (vs->lsock != -1) {
- qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL);
- close(vs->lsock);
- vs->lsock = -1;
+ qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL);
+ close(vs->lsock);
+ vs->lsock = -1;
}
vs->auth = VNC_AUTH_INVALID;
#ifdef CONFIG_VNC_TLS
@@ -2059,12 +2059,12 @@ int vnc_display_password(DisplayState *ds, const char *password)
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
if (vs->password) {
- qemu_free(vs->password);
- vs->password = NULL;
+ qemu_free(vs->password);
+ vs->password = NULL;
}
if (password && password[0]) {
- if (!(vs->password = qemu_strdup(password)))
- return -1;
+ if (!(vs->password = qemu_strdup(password)))
+ return -1;
}
return 0;
@@ -2090,76 +2090,76 @@ int vnc_display_open(DisplayState *ds, const char *display)
return -1;
vnc_display_close(ds);
if (strcmp(display, "none") == 0)
- return 0;
+ return 0;
if (!(vs->display = strdup(display)))
- return -1;
+ return -1;
options = display;
while ((options = strchr(options, ','))) {
- options++;
- if (strncmp(options, "password", 8) == 0) {
- password = 1; /* Require password auth */
- } else if (strncmp(options, "reverse", 7) == 0) {
- reverse = 1;
- } else if (strncmp(options, "to=", 3) == 0) {
+ options++;
+ if (strncmp(options, "password", 8) == 0) {
+ password = 1; /* Require password auth */
+ } else if (strncmp(options, "reverse", 7) == 0) {
+ reverse = 1;
+ } else if (strncmp(options, "to=", 3) == 0) {
to_port = atoi(options+3) + 5900;
#ifdef CONFIG_VNC_SASL
- } else if (strncmp(options, "sasl", 4) == 0) {
- sasl = 1; /* Require SASL auth */
+ } else if (strncmp(options, "sasl", 4) == 0) {
+ sasl = 1; /* Require SASL auth */
#endif
#ifdef CONFIG_VNC_TLS
- } else if (strncmp(options, "tls", 3) == 0) {
- tls = 1; /* Require TLS */
- } else if (strncmp(options, "x509", 4) == 0) {
- char *start, *end;
- x509 = 1; /* Require x509 certificates */
- if (strncmp(options, "x509verify", 10) == 0)
- vs->tls.x509verify = 1; /* ...and verify client certs */
-
- /* Now check for 'x509=/some/path' postfix
- * and use that to setup x509 certificate/key paths */
- start = strchr(options, '=');
- end = strchr(options, ',');
- if (start && (!end || (start < end))) {
- int len = end ? end-(start+1) : strlen(start+1);
- char *path = qemu_strndup(start + 1, len);
-
- VNC_DEBUG("Trying certificate path '%s'\n", path);
- if (vnc_tls_set_x509_creds_dir(vs, path) < 0) {
- fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
- qemu_free(path);
- qemu_free(vs->display);
- vs->display = NULL;
- return -1;
- }
- qemu_free(path);
- } else {
- fprintf(stderr, "No certificate path provided\n");
- qemu_free(vs->display);
- vs->display = NULL;
- return -1;
- }
+ } else if (strncmp(options, "tls", 3) == 0) {
+ tls = 1; /* Require TLS */
+ } else if (strncmp(options, "x509", 4) == 0) {
+ char *start, *end;
+ x509 = 1; /* Require x509 certificates */
+ if (strncmp(options, "x509verify", 10) == 0)
+ vs->tls.x509verify = 1; /* ...and verify client certs */
+
+ /* Now check for 'x509=/some/path' postfix
+ * and use that to setup x509 certificate/key paths */
+ start = strchr(options, '=');
+ end = strchr(options, ',');
+ if (start && (!end || (start < end))) {
+ int len = end ? end-(start+1) : strlen(start+1);
+ char *path = qemu_strndup(start + 1, len);
+
+ VNC_DEBUG("Trying certificate path '%s'\n", path);
+ if (vnc_tls_set_x509_creds_dir(vs, path) < 0) {
+ fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
+ qemu_free(path);
+ qemu_free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+ qemu_free(path);
+ } else {
+ fprintf(stderr, "No certificate path provided\n");
+ qemu_free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
#endif
- } else if (strncmp(options, "acl", 3) == 0) {
- acl = 1;
- }
+ } else if (strncmp(options, "acl", 3) == 0) {
+ acl = 1;
+ }
}
#ifdef CONFIG_VNC_TLS
if (acl && x509 && vs->tls.x509verify) {
- if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) {
- fprintf(stderr, "Failed to create x509 dname ACL\n");
- exit(1);
- }
+ if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) {
+ fprintf(stderr, "Failed to create x509 dname ACL\n");
+ exit(1);
+ }
}
#endif
#ifdef CONFIG_VNC_SASL
if (acl && sasl) {
- if (!(vs->sasl.acl = qemu_acl_init("vnc.username"))) {
- fprintf(stderr, "Failed to create username ACL\n");
- exit(1);
- }
+ if (!(vs->sasl.acl = qemu_acl_init("vnc.username"))) {
+ fprintf(stderr, "Failed to create username ACL\n");
+ exit(1);
+ }
}
#endif
@@ -2181,22 +2181,22 @@ int vnc_display_open(DisplayState *ds, const char *display)
*/
if (password) {
#ifdef CONFIG_VNC_TLS
- if (tls) {
- vs->auth = VNC_AUTH_VENCRYPT;
- if (x509) {
- VNC_DEBUG("Initializing VNC server with x509 password auth\n");
- vs->subauth = VNC_AUTH_VENCRYPT_X509VNC;
- } else {
- VNC_DEBUG("Initializing VNC server with TLS password auth\n");
- vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC;
- }
- } else {
+ if (tls) {
+ vs->auth = VNC_AUTH_VENCRYPT;
+ if (x509) {
+ VNC_DEBUG("Initializing VNC server with x509 password auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_X509VNC;
+ } else {
+ VNC_DEBUG("Initializing VNC server with TLS password auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC;
+ }
+ } else {
#endif /* CONFIG_VNC_TLS */
- VNC_DEBUG("Initializing VNC server with password auth\n");
- vs->auth = VNC_AUTH_VNC;
+ VNC_DEBUG("Initializing VNC server with password auth\n");
+ vs->auth = VNC_AUTH_VNC;
#ifdef CONFIG_VNC_TLS
- vs->subauth = VNC_AUTH_INVALID;
- }
+ vs->subauth = VNC_AUTH_INVALID;
+ }
#endif /* CONFIG_VNC_TLS */
#ifdef CONFIG_VNC_SASL
} else if (sasl) {
@@ -2204,15 +2204,15 @@ int vnc_display_open(DisplayState *ds, const char *display)
if (tls) {
vs->auth = VNC_AUTH_VENCRYPT;
if (x509) {
- VNC_DEBUG("Initializing VNC server with x509 SASL auth\n");
+ VNC_DEBUG("Initializing VNC server with x509 SASL auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_X509SASL;
} else {
- VNC_DEBUG("Initializing VNC server with TLS SASL auth\n");
+ VNC_DEBUG("Initializing VNC server with TLS SASL auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_TLSSASL;
}
} else {
#endif /* CONFIG_VNC_TLS */
- VNC_DEBUG("Initializing VNC server with SASL auth\n");
+ VNC_DEBUG("Initializing VNC server with SASL auth\n");
vs->auth = VNC_AUTH_SASL;
#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
@@ -2221,22 +2221,22 @@ int vnc_display_open(DisplayState *ds, const char *display)
#endif /* CONFIG_VNC_SASL */
} else {
#ifdef CONFIG_VNC_TLS
- if (tls) {
- vs->auth = VNC_AUTH_VENCRYPT;
- if (x509) {
- VNC_DEBUG("Initializing VNC server with x509 no auth\n");
- vs->subauth = VNC_AUTH_VENCRYPT_X509NONE;
- } else {
- VNC_DEBUG("Initializing VNC server with TLS no auth\n");
- vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE;
- }
- } else {
+ if (tls) {
+ vs->auth = VNC_AUTH_VENCRYPT;
+ if (x509) {
+ VNC_DEBUG("Initializing VNC server with x509 no auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_X509NONE;
+ } else {
+ VNC_DEBUG("Initializing VNC server with TLS no auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE;
+ }
+ } else {
#endif
- VNC_DEBUG("Initializing VNC server with no auth\n");
- vs->auth = VNC_AUTH_NONE;
+ VNC_DEBUG("Initializing VNC server with no auth\n");
+ vs->auth = VNC_AUTH_NONE;
#ifdef CONFIG_VNC_TLS
- vs->subauth = VNC_AUTH_INVALID;
- }
+ vs->subauth = VNC_AUTH_INVALID;
+ }
#endif
}