tools: acrn-crashlog: fix potential issues

Changes include:
1. check the parameter of snprintf
2. remove atoi
3. remove sscanf
4. fix one memleak

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Huang, Yonghua <yonghua.huang@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
This commit is contained in:
Liu, Xinwu
2018-10-30 17:26:44 +08:00
committed by lijinxia
parent 111f9726d0
commit 3ffa9686ca
13 changed files with 236 additions and 118 deletions

View File

@@ -110,7 +110,7 @@ static int socket_bind(int fd, const char *name)
name_len = strnlen(name, SOCKET_PATH_MAX);
if (name_len >= SUN_PATH_MAX)
return -1;
strncpy(addr.sun_path, name, name_len + 1);
*(char *)mempcpy(addr.sun_path, name, name_len) = '\0';
unlink(addr.sun_path);
alen = strnlen(addr.sun_path, SUN_PATH_MAX) + sizeof(addr.sun_family);