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| author | Andrew Tridgell <tridge@samba.org> | 2003-03-01 01:07:18 +0000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2003-03-01 01:07:18 +0000 |
| commit | 4e5439438c452e7153f122de2ca7428e885b4c6a (patch) | |
| tree | 7a1c9f63424d47c6d32be14bf78cfdc66e1fd1ff /source3/include | |
| parent | 728da472c2c25afcfc0115e5c6bd78cf6df14ee8 (diff) | |
| download | samba-4e5439438c452e7153f122de2ca7428e885b4c6a.tar.gz samba-4e5439438c452e7153f122de2ca7428e885b4c6a.tar.bz2 samba-4e5439438c452e7153f122de2ca7428e885b4c6a.zip | |
the new DEVELOPER checks for string overflows have (as expected)
broken a lot of stuff. These two macros are meant to make life easier
when fixing these bugs. I'm guessing we will see more macros like
this (eg. fstrcpy_base)
(This used to be commit 50389c0cb2504d7941ec691af21d6a20ae5c5de7)
Diffstat (limited to 'source3/include')
| -rw-r--r-- | source3/include/safe_string.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source3/include/safe_string.h b/source3/include/safe_string.h index 26bf6cdd6f..431dc400aa 100644 --- a/source3/include/safe_string.h +++ b/source3/include/safe_string.h @@ -87,4 +87,13 @@ char * __unsafe_string_function_usage_here__(void); #define strlower(s) strlower_m(s) #define strupper(s) strupper_m(s) +/* the addition of the DEVELOPER checks in safe_strcpy means we must + * update a lot of code. To make this a little easier here are some + * functions that provide the lengths with less pain */ +#define pstrcpy_base(dest, src, pstring_base) \ + safe_strcpy(dest, src, sizeof(pstring)-PTR_DIFF(dest,pstring_base)-1) + +#define push_pstring_base(dest, src, pstring_base) \ + push_ascii(dest, src, sizeof(pstring)-PTR_DIFF(dest,pstring_base)-1, STR_TERMINATE) + #endif |