psmattas/android_system_qcom-lineage
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcom-softap: Replace strcat & strcpy with strlcat & strlcpy

Browse Source 
strcpy and strcat are not safe, instead use strlcpy and strlcat
which have control over the number of bytes to be written to
the output str or buffer.

CRs-Fixed: 802872
Change-Id: I7b6748946633dda551a1015678d41846c19adeb2
This commit is contained in:
Naresh Jayaram
2015-03-03 15:43:17 +05:30
parent 120aeacf0f
commit 71846207cc
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
softap/jni/QWiFiSoftApCfg.c
View File

@@ -319,7 +319,7 @@ JNIEXPORT jstring JNICALL
char code[32] = {0};
int connect_retry;
strncpy(cmd, "softap qccmd ", sizeof(cmd));
strlcpy(cmd, "softap qccmd ", sizeof(cmd));
pcmd = (char *) ((*env)->GetStringUTFChars(env, jcmd, NULL));
@@ -330,12 +330,12 @@ JNIEXPORT jstring JNICALL
ALOGD("Received Command: %s\n", pcmd);
if ((strlen(cmd) + strlen(pcmd)) > sizeof(cmd)) {
if ((strlen(cmd) + strlen(pcmd)) >= sizeof(cmd)) {
UPDATE_ERROR_CODE("Command length is larger than MAX_CMD_SIZE", "");
goto end;
}
strcat(cmd, pcmd);
strlcat(cmd, pcmd, sizeof(cmd));
connect_retry = 0;