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-rw-r--r--adb/adb.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/adb/adb.c b/adb/adb.c
index 665e958ff..0e41b34c6 100644
--- a/adb/adb.c
+++ b/adb/adb.c
@@ -318,6 +318,15 @@ static size_t fill_connect_data(char *buf, size_t bufsize)
#endif
}
+static void send_msg_with_okay(int fd, char* msg, size_t msglen) {
+ char header[9];
+ if (msglen > 0xffff)
+ msglen = 0xffff;
+ snprintf(header, sizeof(header), "OKAY%04x", (unsigned)msglen);
+ writex(fd, header, 8);
+ writex(fd, msg, msglen);
+}
+
static void send_connect(atransport *t)
{
D("Calling send_connect \n");
@@ -1422,7 +1431,6 @@ int adb_main(int is_daemon, int server_port)
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
atransport *transport = NULL;
- char buf[4096];
if(!strcmp(service, "kill")) {
fprintf(stderr,"adb server killed by remote request\n");
@@ -1468,13 +1476,11 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
char buffer[4096];
int use_long = !strcmp(service+7, "-l");
if (use_long || service[7] == 0) {
- memset(buf, 0, sizeof(buf));
memset(buffer, 0, sizeof(buffer));
D("Getting device list \n");
list_transports(buffer, sizeof(buffer), use_long);
- snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
D("Wrote device list \n");
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, buffer, strlen(buffer));
return 0;
}
}
@@ -1503,8 +1509,7 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
}
}
- snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, buffer, strlen(buffer));
return 0;
}
@@ -1512,8 +1517,7 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
if (!strcmp(service, "version")) {
char version[12];
snprintf(version, sizeof version, "%04x", ADB_SERVER_VERSION);
- snprintf(buf, sizeof buf, "OKAY%04x%s", (unsigned)strlen(version), version);
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, version, strlen(version));
return 0;
}
@@ -1523,8 +1527,7 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
if (transport && transport->serial) {
out = transport->serial;
}
- snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, out, strlen(out));
return 0;
}
if(!strncmp(service,"get-devpath",strlen("get-devpath"))) {
@@ -1533,8 +1536,7 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
if (transport && transport->devpath) {
out = transport->devpath;
}
- snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, out, strlen(out));
return 0;
}
// indicates a new emulator instance has started
@@ -1548,14 +1550,11 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
if(!strcmp(service,"list-forward")) {
// Create the list of forward redirections.
- char header[9];
int buffer_size = format_listeners(NULL, 0);
// Add one byte for the trailing zero.
char* buffer = malloc(buffer_size+1);
(void) format_listeners(buffer, buffer_size+1);
- snprintf(header, sizeof header, "OKAY%04x", buffer_size);
- writex(reply_fd, header, 8);
- writex(reply_fd, buffer, buffer_size);
+ send_msg_with_okay(reply_fd, buffer, buffer_size);
free(buffer);
return 0;
}
@@ -1644,8 +1643,7 @@ int handle_host_request(char *service, transport_type ttype, char* serial, int r
if(!strncmp(service,"get-state",strlen("get-state"))) {
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
char *state = connection_state_name(transport);
- snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
- writex(reply_fd, buf, strlen(buf));
+ send_msg_with_okay(reply_fd, state, strlen(state));
return 0;
}
return -1;