github/falco
1
0
Fork 0
mirror of https://github.com/falcosecurity/falco.git synced 2025-07-04 02:16:46 +00:00
Code Issues Projects Releases Wiki Activity

feat(userspace): Add BAN_ALTERNATIVE macro to banned.h.

Browse Source 
BAN_ALTERNATIVE is same as BAN but the message also provides an alternative
function that the user could use instead of the banned function.

Fixes #1035

Signed-off-by: Vaibhav <vrongmeal@gmail.com>
This commit is contained in:
Vaibhav 2020-02-07 10:06:01 +05:30 committed by poiana
parent 1c80c1f458
commit 7ed3e1d927
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
userspace/engine/banned.h
View File

@ -21,14 +21,18 @@ limitations under the License.
// function is used. // function is used.
#define BAN(function) using_##function##_is_banned #define BAN(function) using_##function##_is_banned
// BAN_ALTERNATIVE is same as BAN but the message also provides an alternative
// function that the user could use instead of the banned function.
#define BAN_ALTERNATIVE(function, alternative) using_##function##_is_banned__use_##alternative##_instead
#undef strcpy #undef strcpy
#define strcpy(a, b) BAN(strcpy) #define strcpy(a, b) BAN(strcpy)
#undef vsprintf #undef vsprintf
#define vsprintf(a, b, c) BAN(vsprintf) #define vsprintf(a, b, c) BAN_ALTERNATIVE(vsprintf, vsnprintf)
#undef sprintf #undef sprintf
#define sprintf(a, b, ...) BAN(sprintf) #define sprintf(a, b, ...) BAN_ALTERNATIVE(sprintf, snprintf)
#undef strcat #undef strcat
#define strcat(a, b) BAN(strcat) #define strcat(a, b) BAN(strcat)
@ -40,7 +44,7 @@ limitations under the License.
#define strncpy(a, b, c) BAN(strncpy) #define strncpy(a, b, c) BAN(strncpy)
#undef swprintf #undef swprintf
#define swprintf(a, b, c, ...) BAN(swprintf) #define swprintf(a, b, c, ...) BAN_ALTERNATIVE(swprintf, snprintf)
#undef vswprintf #undef vswprintf
#define vswprintf(a, b, c, d) BAN(vswprintf) #define vswprintf(a, b, c, d) BAN_ALTERNATIVE(vswprintf, vsnprintf)