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68 lines
2.4 KiB
68 lines
2.4 KiB
--- /dev/null
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+++ b/common/dn_skipname.c
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@@ -0,0 +1,51 @@
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+#include <errno.h>
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+#include <resolv.h>
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+
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+/* Ripped from glibc 2.4 sources. */
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+
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+/*
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+ * ns_name_skip(ptrptr, eom)
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+ * Advance *ptrptr to skip over the compressed name it points at.
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+ * return:
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+ * 0 on success, -1 (with errno set) on failure.
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+ */
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+int ns_name_skip(const u_char **ptrptr, const u_char *eom)
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+{
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+ const u_char *cp;
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+ u_int n;
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+
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+ cp = *ptrptr;
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+ while (cp < eom && (n = *cp++) != 0)
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+ {
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+ /* Check for indirection. */
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+ switch (n & NS_CMPRSFLGS) {
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+ case 0: /* normal case, n == len */
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+ cp += n;
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+ continue;
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+ case NS_CMPRSFLGS: /* indirection */
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+ cp++;
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+ break;
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+ default: /* illegal type */
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+ errno = EMSGSIZE;
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+ return (-1);
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+ }
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+ break;
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+ }
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+ if (cp > eom)
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+ {
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+ errno = EMSGSIZE;
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+ return (-1);
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+ }
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+ *ptrptr = cp;
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+ return (0);
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+}
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+
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+int dn_skipname(const u_char *ptr, const u_char *eom)
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+{
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+ const u_char *saveptr = ptr;
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+
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+ if(ns_name_skip(&ptr, eom) == -1)
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+ return (-1);
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+ return (ptr - saveptr);
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+}
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+
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--- a/unix-console/Makefile
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+++ b/unix-console/Makefile
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@@ -10,9 +10,9 @@
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# $Date: 2007-01-15 11:04:27 $
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# **********************************************************/
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-SRCS = main.c ../common/tun.c ../common/aiccu.c ../common/hash_md5.c ../common/hash_sha1.c ../common/common.c ../common/heartbeat.c ../common/tic.c ../common/ayiya.c ../common/aiccu_test.c ../common/resolver.c
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+SRCS = main.c ../common/tun.c ../common/aiccu.c ../common/hash_md5.c ../common/hash_sha1.c ../common/common.c ../common/heartbeat.c ../common/tic.c ../common/ayiya.c ../common/aiccu_test.c ../common/resolver.c ../common/dn_skipname.c
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INCS = ../common/tun.h ../common/aiccu.h ../common/hash_md5.h ../common/hash_sha1.h ../common/common.h ../common/heartbeat.h ../common/tic.h ../common/ayiya.h ../common/resolver.h
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-OBJS = main.o ../common/tun.o ../common/aiccu.o ../common/hash_md5.o ../common/hash_sha1.o ../common/common.o ../common/heartbeat.o ../common/tic.o ../common/ayiya.o ../common/aiccu_test.o ../common/resolver.o
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+OBJS = main.o ../common/tun.o ../common/aiccu.o ../common/hash_md5.o ../common/hash_sha1.o ../common/common.o ../common/heartbeat.o ../common/tic.o ../common/ayiya.o ../common/aiccu_test.o ../common/resolver.o ../common/dn_skipname.o
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# New features not fully implemented and thus disabled for now
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#CFLAGS += -D NEWSTUFF_TSP -D NEWSTUFF_TEEPEE
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