DPDK  16.11.9
rte_warnings.h
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1 /*-
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33 
39 #ifndef _RTE_WARNINGS_H_
40 #define _RTE_WARNINGS_H_
41 
42 #ifdef RTE_INSECURE_FUNCTION_WARNING
43 
44 /* we need to include all used standard header files so that they appear
45  * _before_ we poison the function names.
46  */
47 
48 #include <stdio.h>
49 #include <stdlib.h>
50 #include <string.h>
51 #include <stdarg.h>
52 #include <errno.h>
53 #ifdef RTE_EXEC_ENV_LINUXAPP
54 #include <dirent.h>
55 #endif
56 
57 /* the following function are deemed not fully secure for use e.g. they
58  * do not always null-terminate arguments */
59 #pragma GCC poison sprintf strtok snprintf vsnprintf
60 #pragma GCC poison strlen strcpy strcat
61 #pragma GCC poison sscanf
62 
63 /* other unsafe functions may be implemented as macros so just undef them */
64 #ifdef strsep
65 #undef strsep
66 #else
67 #pragma GCC poison strsep
68 #endif
69 
70 #ifdef strncpy
71 #undef strncpy
72 #else
73 #pragma GCC poison strncpy
74 #endif
75 
76 #ifdef strncat
77 #undef strncat
78 #else
79 #pragma GCC poison strncat
80 #endif
81 
82 #endif
83 
84 #endif /* RTE_WARNINGS_H */