diff options
Diffstat (limited to 'package/aiccu/extra/common/dn_skipname.c')
-rw-r--r-- | package/aiccu/extra/common/dn_skipname.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/package/aiccu/extra/common/dn_skipname.c b/package/aiccu/extra/common/dn_skipname.c deleted file mode 100644 index f2219f335..000000000 --- a/package/aiccu/extra/common/dn_skipname.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <errno.h> -#include <resolv.h> - -/* Ripped from glibc 2.4 sources. */ - -/* - * ns_name_skip(ptrptr, eom) - * Advance *ptrptr to skip over the compressed name it points at. - * return: - * 0 on success, -1 (with errno set) on failure. - */ -int ns_name_skip(const u_char **ptrptr, const u_char *eom) -{ - const u_char *cp; - u_int n; - - cp = *ptrptr; - while (cp < eom && (n = *cp++) != 0) - { - /* Check for indirection. */ - switch (n & NS_CMPRSFLGS) { - case 0: /* normal case, n == len */ - cp += n; - continue; - case NS_CMPRSFLGS: /* indirection */ - cp++; - break; - default: /* illegal type */ - errno = EMSGSIZE; - return (-1); - } - break; - } - if (cp > eom) - { - errno = EMSGSIZE; - return (-1); - } - *ptrptr = cp; - return (0); -} - -int dn_skipname(const u_char *ptr, const u_char *eom) -{ - const u_char *saveptr = ptr; - - if(ns_name_skip(&ptr, eom) == -1) - return (-1); - return (ptr - saveptr); -} - |