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third_party_cups/ohos_ip_conflict.patch
15549494042 e36be6d239 Modifying conflicts between WiFi and P2P IP addresses Singed-off-by:dongzhengkuan@huawei.com 
Signed-off-by: 15549494042 <dongzhengkuan@huawei.com>
2024-02-04 14:06:17 +08:00

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diff --git a/cups/http.h b/cups/http.h
index 6c45301e..ac166970 100644
--- a/cups/http.h
+++ b/cups/http.h
@@ -556,10 +556,11 @@ extern int httpSetCredentials(http_t *http, cups_array_t *certs) _CUPS_API_1_5;
extern void httpSetTimeout(http_t *http, double timeout, http_timeout_cb_t cb, void *user_data) _CUPS_API_1_5;
/**** New in CUPS 1.6/macOS 10.8 ****/
-extern http_addrlist_t *httpAddrConnect2(http_addrlist_t *addrlist, int *sock, int msec, int *cancel) _CUPS_API_1_6;
+extern http_addrlist_t *httpAddrConnect2(http_addrlist_t *addrlist, int *sock, int msec, int *cancel, const char *nic) _CUPS_API_1_6;
extern http_state_t httpGetState(http_t *http) _CUPS_API_1_6;
extern http_version_t httpGetVersion(http_t *http) _CUPS_API_1_6;
extern int httpReconnect2(http_t *http, int msec, int *cancel) _CUPS_API_1_6;
+extern int httpReconnect3(http_t *http, int msec, int *cancel, const char *nic) _CUPS_API_1_6;
/**** New in CUPS 1.7/macOS 10.9 ****/
@@ -569,6 +570,7 @@ extern int httpAddrListen(http_addr_t *addr, int port) _CUPS_API_1_7;
extern int httpAddrPort(http_addr_t *addr) _CUPS_API_1_7;
extern char *httpAssembleUUID(const char *server, int port, const char *name, int number, char *buffer, size_t bufsize) _CUPS_API_1_7;
extern http_t *httpConnect2(const char *host, int port, http_addrlist_t *addrlist, int family, http_encryption_t encryption, int blocking, int msec, int *cancel) _CUPS_API_1_7;
+extern http_t *httpConnect3(const char *host, int port, http_addrlist_t *addrlist, int family, http_encryption_t encryption, int blocking, int msec, int *cancel, const char *nic) _CUPS_API_1_7;
extern const char *httpGetContentEncoding(http_t *http) _CUPS_API_1_7;
extern http_status_t httpGetExpect(http_t *http) _CUPS_API_1_7;
extern ssize_t httpPeek(http_t *http, char *buffer, size_t length) _CUPS_API_1_7;
diff --git a/cups/http.c b/cups/http.c
index 66dd3b07..e98c0550 100644
--- a/cups/http.c
+++ b/cups/http.c
@@ -476,6 +476,53 @@ httpConnect2(
return (NULL);
}
+/*
+ * 'httpConnect3()' - Connect to a HTTP server.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+http_t * /* O - New HTTP connection */
+httpConnect3(
+ const char *host, /* I - Host to connect to */
+ int port, /* I - Port number */
+ http_addrlist_t *addrlist, /* I - List of addresses or @code NULL@ to lookup */
+ int family, /* I - Address family to use or @code AF_UNSPEC@ for any */
+ http_encryption_t encryption, /* I - Type of encryption to use */
+ int blocking, /* I - 1 for blocking connection, 0 for non-blocking */
+ int msec, /* I - Connection timeout in milliseconds, 0 means don't connect */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ const char *nic)
+{
+ http_t *http; /* New HTTP connection */
+
+
+ DEBUG_printf(("httpConnect2(host=\"%s\", port=%d, addrlist=%p, family=%d, encryption=%d, blocking=%d, msec=%d, cancel=%p)", host, port, (void *)addrlist, family, encryption, blocking, msec, (void *)cancel));
+
+ /*
+ * Create the HTTP structure...
+ */
+
+ if ((http = http_create(host, port, addrlist, family, encryption, blocking,
+ _HTTP_MODE_CLIENT)) == NULL)
+ return (NULL);
+
+ /*
+ * Optionally connect to the remote system...
+ */
+
+ if (msec == 0 || !httpReconnect3(http, msec, cancel, nic))
+ return (http);
+
+ /*
+ * Could not connect to any known address - bail out!
+ */
+
+ httpClose(http);
+
+ return (NULL);
+}
+
/*
* 'httpConnectEncrypt()' - Connect to a HTTP server using encryption.
@@ -2397,7 +2444,133 @@ httpReconnect2(http_t *http, /* I - HTTP connection */
httpAddrPort(&(current->addr))));
#endif /* DEBUG */
- if ((addr = httpAddrConnect2(http->addrlist, &(http->fd), msec, cancel)) == NULL)
+ if ((addr = httpAddrConnect2(http->addrlist, &(http->fd), msec, cancel, NULL)) == NULL)
+ {
+ /*
+ * Unable to connect...
+ */
+
+#ifdef _WIN32
+ http->error = WSAGetLastError();
+#else
+ http->error = errno;
+#endif /* _WIN32 */
+ http->status = HTTP_STATUS_ERROR;
+
+ DEBUG_printf(("1httpReconnect2: httpAddrConnect failed: %s",
+ strerror(http->error)));
+
+ return (-1);
+ }
+
+ DEBUG_printf(("2httpReconnect2: New socket=%d", http->fd));
+
+ if (http->timeout_value > 0)
+ http_set_timeout(http->fd, http->timeout_value);
+
+ http->hostaddr = &(addr->addr);
+ http->error = 0;
+
+#ifdef HAVE_TLS
+ if (http->encryption == HTTP_ENCRYPTION_ALWAYS)
+ {
+ /*
+ * Always do encryption via SSL.
+ */
+
+ if (_httpTLSStart(http) != 0)
+ {
+ httpAddrClose(NULL, http->fd);
+ http->fd = -1;
+
+ return (-1);
+ }
+ }
+ else if (http->encryption == HTTP_ENCRYPTION_REQUIRED && !http->tls_upgrade)
+ return (http_tls_upgrade(http));
+#endif /* HAVE_TLS */
+
+ DEBUG_printf(("1httpReconnect2: Connected to %s:%d...",
+ httpAddrString(http->hostaddr, temp, sizeof(temp)),
+ httpAddrPort(http->hostaddr)));
+
+ return (0);
+}
+
+/*
+ * 'httpReconnect3()' - Reconnect to a HTTP server with timeout and optional
+ * cancel.
+ */
+
+int /* O - 0 on success, non-zero on failure */
+httpReconnect3(http_t *http, /* I - HTTP connection */
+ int msec, /* I - Timeout in milliseconds */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ const char *nic)
+{
+ http_addrlist_t *addr; /* Connected address */
+#ifdef DEBUG
+ http_addrlist_t *current; /* Current address */
+ char temp[256]; /* Temporary address string */
+#endif /* DEBUG */
+
+
+ DEBUG_printf(("httpReconnect2(http=%p, msec=%d, cancel=%p)", (void *)http, msec, (void *)cancel));
+
+ if (!http)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (-1);
+ }
+
+#ifdef HAVE_TLS
+ if (http->tls)
+ {
+ DEBUG_puts("2httpReconnect2: Shutting down SSL/TLS...");
+ _httpTLSStop(http);
+ }
+#endif /* HAVE_TLS */
+
+ /*
+ * Close any previously open socket...
+ */
+
+ if (http->fd >= 0)
+ {
+ DEBUG_printf(("2httpReconnect2: Closing socket %d...", http->fd));
+
+ httpAddrClose(NULL, http->fd);
+
+ http->fd = -1;
+ }
+
+ /*
+ * Reset all state (except fields, which may be reused)...
+ */
+
+ http->state = HTTP_STATE_WAITING;
+ http->version = HTTP_VERSION_1_1;
+ http->keep_alive = HTTP_KEEPALIVE_OFF;
+ memset(&http->_hostaddr, 0, sizeof(http->_hostaddr));
+ http->data_encoding = HTTP_ENCODING_FIELDS;
+ http->_data_remaining = 0;
+ http->used = 0;
+ http->data_remaining = 0;
+ http->hostaddr = NULL;
+ http->wused = 0;
+
+ /*
+ * Connect to the server...
+ */
+
+#ifdef DEBUG
+ for (current = http->addrlist; current; current = current->next)
+ DEBUG_printf(("2httpReconnect2: Address %s:%d",
+ httpAddrString(&(current->addr), temp, sizeof(temp)),
+ httpAddrPort(&(current->addr))));
+#endif /* DEBUG */
+
+ if ((addr = httpAddrConnect2(http->addrlist, &(http->fd), msec, cancel, NULL)) == NULL)
{
/*
* Unable to connect...
diff --git a/cups/http-addrlist.c b/cups/http-addrlist.c
index 6e73464c..36b410e8 100644
--- a/cups/http-addrlist.c
+++ b/cups/http-addrlist.c
@@ -39,7 +39,7 @@ httpAddrConnect(
{
DEBUG_printf(("httpAddrConnect(addrlist=%p, sock=%p)", (void *)addrlist, (void *)sock));
- return (httpAddrConnect2(addrlist, sock, 30000, NULL));
+ return (httpAddrConnect2(addrlist, sock, 30000, NULL, NULL));
}
@@ -55,7 +55,8 @@ httpAddrConnect2(
http_addrlist_t *addrlist, /* I - List of potential addresses */
int *sock, /* O - Socket */
int msec, /* I - Timeout in milliseconds */
- int *cancel) /* I - Pointer to "cancel" variable */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ const char *nic)
{
int val; /* Socket option value */
#ifndef _WIN32
@@ -164,6 +165,11 @@ httpAddrConnect2(
setsockopt(fds[nfds], SOL_SOCKET, SO_NOSIGPIPE, CUPS_SOCAST &val, sizeof(val));
#endif /* SO_NOSIGPIPE */
+ if (nic != NULL) {
+ val = 1;
+ setsockopt(fds[nfds], SOL_SOCKET, SO_BINDTODEVICE, nic, sizeof(nic));
+ }
+
/*
* Using TCP_NODELAY improves responsiveness, especially on systems
* with a slow loopback interface...
diff --git a/backend/ipp.c b/backend/ipp.c
index c4b34668..60b867a0 100644
--- a/backend/ipp.c
+++ b/backend/ipp.c
@@ -64,6 +64,7 @@ typedef struct _cups_monitor_s /**** Monitoring data ****/
ipp_jstate_t job_state; /* Current job state */
ipp_pstate_t printer_state; /* Current printer state */
int retryable; /* Is this a job that should be retried? */
+ const char *nic;
} _cups_monitor_t;
@@ -273,6 +274,7 @@ main(int argc, /* I - Number of command-line args */
ppd_file_t *ppd = NULL; /* PPD file */
_ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
fd_set input; /* Input set for select() */
+ const char *nic = NULL;
/*
@@ -651,6 +653,10 @@ main(int argc, /* I - Number of command-line args */
password = getenv("AUTH_PASSWORD");
}
+ num_options = cupsParseOptions(argv[5], 0, &options);
+ nic = cupsGetOption("nic", num_options, options);
+ fprintf(stderr, "DEBUG: nic %s\n", nic);
+
/*
* Try finding the remote server...
*/
@@ -659,8 +665,11 @@ main(int argc, /* I - Number of command-line args */
addrlist = backendLookup(hostname, port, &job_canceled);
- http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
- 0, NULL);
+ if (nic != NULL) {
+ http = httpConnect3(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1, 0, NULL, nic);
+ } else {
+ http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1, 0, NULL);
+ }
httpSetTimeout(http, 30.0, timeout_cb, NULL);
/*
@@ -701,7 +710,7 @@ main(int argc, /* I - Number of command-line args */
fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
_cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
- if (httpReconnect2(http, 30000, NULL))
+ if (nic != NULL ? httpReconnect3(http, 30000, NULL, nic) : httpReconnect2(http, 30000, NULL))
{
int error = errno; /* Connection error */
@@ -986,7 +995,7 @@ main(int argc, /* I - Number of command-line args */
version = 10;
}
- httpReconnect2(http, 30000, NULL);
+ nic != NULL ? httpReconnect3(http, 30000, NULL, nic) : httpReconnect2(http, 30000, NULL);
}
else if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND)
{
@@ -1018,7 +1027,7 @@ main(int argc, /* I - Number of command-line args */
_("Unable to get printer status."));
sleep(10);
- httpReconnect2(http, 30000, NULL);
+ nic != NULL ? httpReconnect3(http, 30000, NULL, nic) : httpReconnect2(http, 30000, NULL);
}
ippDelete(supported);
@@ -1450,6 +1459,7 @@ main(int argc, /* I - Number of command-line args */
monitor.job_state = IPP_JSTATE_PENDING;
monitor.printer_state = IPP_PSTATE_IDLE;
monitor.retryable = argc == 6 && document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf");
+ monitor.nic = nic;
fprintf(stderr, "DEBUG: retryable=%d\n", monitor.retryable);
@@ -2063,7 +2073,7 @@ main(int argc, /* I - Number of command-line args */
* Do the request...
*/
- httpReconnect2(http, 30000, NULL);
+ nic != NULL ? httpReconnect3(http, 30000, NULL, nic) : httpReconnect2(http, 30000, NULL);
response = cupsDoRequest(http, request, resource);
ipp_status = cupsLastError();
@@ -2457,8 +2467,13 @@ monitor_printer(
* Make a copy of the printer connection...
*/
- http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
- monitor->encryption, 1, 0, NULL);
+ if (monitor->nic != NULL) {
+ http = httpConnect3(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
+ monitor->encryption, 1, 0, NULL, monitor->nic);
+ } else {
+ http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
+ monitor->encryption, 1, 0, NULL);
+ }
httpSetTimeout(http, 30.0, timeout_cb, NULL);
if (username[0])
cupsSetUser(username);
@@ -2480,7 +2495,7 @@ monitor_printer(
*/
if (httpGetFd(http) < 0)
- httpReconnect2(http, 30000, NULL);
+ monitor->nic != NULL ? httpReconnect3(http, 30000, NULL, monitor->nic) : httpReconnect2(http, 30000, NULL);
if (httpGetFd(http) >= 0)
{
@@ -2702,7 +2717,7 @@ monitor_printer(
if (job_canceled > 0 && monitor->job_id > 0)
{
if (httpGetFd(http) < 0)
- httpReconnect2(http, 30000, NULL);
+ monitor->nic != NULL ? httpReconnect3(http, 30000, NULL, monitor->nic) : httpReconnect2(http, 30000, NULL);
if (httpGetFd(http) >= 0)
{
diff --git a/tools/ippeveprinter.c b/tools/ippeveprinter.c
index 2da5ed52..39274b6f 100644
--- a/tools/ippeveprinter.c
+++ b/tools/ippeveprinter.c
@@ -6842,7 +6842,7 @@ process_job(ippeve_job_t *job) /* I - Job */
if ((addrlist = httpAddrGetList(host, AF_UNSPEC, service)) == NULL)
fprintf(stderr, "[Job %d] Unable to find \"%s\": %s\n", job->id, host, cupsLastErrorString());
- else if (!httpAddrConnect2(addrlist, &mystdout, 30000, &(job->cancel)))
+ else if (!httpAddrConnect2(addrlist, &mystdout, 30000, &(job->cancel), NULL))
fprintf(stderr, "[Job %d] Unable to connect to \"%s\": %s\n", job->id, host, cupsLastErrorString());
httpAddrFreeList(addrlist);
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