X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/7b00c0c43f52e9d27168e67a26aac19065cdb40c..ad3c9f2af814c84582fdd1649e49ec4f68572c5a:/string/FreeBSD/strcpy.3.patch diff --git a/string/FreeBSD/strcpy.3.patch b/string/FreeBSD/strcpy.3.patch deleted file mode 100644 index d29e550..0000000 --- a/string/FreeBSD/strcpy.3.patch +++ /dev/null @@ -1,157 +0,0 @@ ---- strcpy.3.orig 2010-04-28 23:38:50.000000000 -0700 -+++ strcpy.3 2010-04-29 09:37:17.000000000 -0700 -@@ -43,13 +43,27 @@ - .Sh SYNOPSIS - .In string.h - .Ft char * --.Fn stpcpy "char * restrict dst" "const char * restrict src" -+.Fo stpcpy -+.Fa "char *s1" -+.Fa "const char *s2" -+.Fc - .Ft char * --.Fn stpncpy "char * restrict dst" "const char * restrict src" "size_t len" -+.Fo stpncpy -+.Fa "char *restrict s1" -+.Fa "const char *restrict s2" -+.Fa "size_t n" -+.Fc - .Ft char * --.Fn strcpy "char * restrict dst" "const char * restrict src" -+.Fo strcpy -+.Fa "char *restrict s1" -+.Fa "const char *restrict s2" -+.Fc - .Ft char * --.Fn strncpy "char * restrict dst" "const char * restrict src" "size_t len" -+.Fo strncpy -+.Fa "char *restrict s1" -+.Fa "const char *restrict s2" -+.Fa "size_t n" -+.Fc - .Sh DESCRIPTION - The - .Fn stpcpy -@@ -57,38 +71,41 @@ and - .Fn strcpy - functions - copy the string --.Fa src -+.Fa s2 - to --.Fa dst -+.Fa s1 - (including the terminating - .Ql \e0 --character.) -+character). - .Pp - The - .Fn stpncpy - and - .Fn strncpy - functions copy at most --.Fa len -+.Fa n - characters from --.Fa src -+.Fa s2 - into --.Fa dst . -+.Fa s1 . - If --.Fa src -+.Fa s2 - is less than --.Fa len -+.Fa n - characters long, - the remainder of --.Fa dst -+.Fa s1 - is filled with - .Ql \e0 - characters. - Otherwise, --.Fa dst -+.Fa s1 - is - .Em not - terminated. -+.Pp -+The source and destination strings should not overlap, as the -+behavior is undefined. - .Sh RETURN VALUES - The - .Fn strcpy -@@ -96,7 +113,7 @@ and - .Fn strncpy - functions - return --.Fa dst . -+.Fa s1 . - The - .Fn stpcpy - and -@@ -104,15 +121,15 @@ and - functions return a pointer to the terminating - .Ql \e0 - character of --.Fa dst . -+.Fa s1 . - If - .Fn stpncpy - does not terminate --.Fa dst -+.Fa s1 - with a - .Dv NUL - character, it instead returns a pointer to --.Li dst[n] -+.Li s1[n] - (which does not necessarily refer to a valid memory location.) - .Sh EXAMPLES - The following sets -@@ -139,7 +156,7 @@ Note that it does - .Em not - .Tn NUL - terminate --.Va chararray -+.Va chararray , - because the length of the source string is greater than or equal - to the length argument. - .Pp -@@ -169,21 +186,26 @@ This could be better achieved using - as shown in the following example: - .Pp - .Dl "(void)strlcpy(buf, input, sizeof(buf));" --.Pp --Note that because --.Xr strlcpy 3 --is not defined in any standards, it should --only be used when portability is not a concern. - .Sh SECURITY CONSIDERATIONS - The --.Fn strcpy --function is easily misused in a manner which enables malicious users -+.Fn strcpy , -+.Fn strncpy , -+.Fn stpcpy , -+and -+.Fn stpncpy -+functions are easily misused in a manner which enables malicious users - to arbitrarily change a running program's functionality through a - buffer overflow attack. - (See - the FSA - and - .Sx EXAMPLES . ) -+.Pp -+It is recommended that -+.Xr strlcpy 3 -+be used instead as a way to avoid such problems. -+.Xr strlcpy 3 -+is not defined in any standards, but it has been adopted by most major libc implementations. - .Sh SEE ALSO - .Xr bcopy 3 , - .Xr memccpy 3 ,