openkylin
/
platform_system_core
mirror of https://gitee.com/openkylin/platform_system_core.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge "Add logd security buffer tag types and string write API." am: 95d1bd2421 

am: 7fa35356a8

* commit '7fa35356a845ee301c442e51e35c5690c35e54d5':
  Add logd security buffer tag types and string write API.
This commit is contained in:
Rubin Xu 2016-01-19 20:55:00 +00:00 committed by android-build-merger
parent 064bc94b0a 7fa35356a8
commit c43b47a31c
2 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/log/logd.h
View File

@ -45,6 +45,7 @@ int __android_log_btwrite(int32_t tag, char type, const void *payload,
int __android_log_bswrite(int32_t tag, const char *payload);
int __android_log_security_bwrite(int32_t tag, const void *payload, size_t len);
int __android_log_security_bswrite(int32_t tag, const char *payload);
#ifdef __cplusplus
}

22
liblog/logd_write.c
View File

@ -668,3 +668,25 @@ int __android_log_bswrite(int32_t tag, const char *payload)
return write_to_log(LOG_ID_EVENTS, vec, 4);
}
/*
* Like __android_log_security_bwrite, but used for writing strings to the
* security log.
*/
int __android_log_security_bswrite(int32_t tag, const char *payload)
{
struct iovec vec[4];
char type = EVENT_TYPE_STRING;
uint32_t len = strlen(payload);
vec[0].iov_base = &tag;
vec[0].iov_len = sizeof(tag);
vec[1].iov_base = &type;
vec[1].iov_len = sizeof(type);
vec[2].iov_base = &len;
vec[2].iov_len = sizeof(len);
vec[3].iov_base = (void*)payload;
vec[3].iov_len = len;
return write_to_log(LOG_ID_SECURITY, vec, 4);
}