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-rw-r--r--tools/regression/sbin/dhclient/Makefile16
-rw-r--r--tools/regression/sbin/dhclient/fake.c60
-rw-r--r--tools/regression/sbin/dhclient/option-domain-search.c328
3 files changed, 404 insertions, 0 deletions
diff --git a/tools/regression/sbin/dhclient/Makefile b/tools/regression/sbin/dhclient/Makefile
new file mode 100644
index 0000000..7de3791
--- /dev/null
+++ b/tools/regression/sbin/dhclient/Makefile
@@ -0,0 +1,16 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/../../../../sbin/dhclient
+
+SRCS= alloc.c convert.c hash.c options.c tables.c \
+ fake.c \
+ option-domain-search.c
+
+CFLAGS+= -I${.CURDIR}/../../../../sbin/dhclient
+LDADD= -lutil
+
+PROG= option-domain-search
+
+WARNS?= 2
+
+.include <bsd.prog.mk>
diff --git a/tools/regression/sbin/dhclient/fake.c b/tools/regression/sbin/dhclient/fake.c
new file mode 100644
index 0000000..91d57b6
--- /dev/null
+++ b/tools/regression/sbin/dhclient/fake.c
@@ -0,0 +1,60 @@
+/* $FreeBSD$ */
+
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "dhcpd.h"
+
+extern jmp_buf env;
+
+void
+error(char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+
+ longjmp(env, 1);
+}
+
+int
+warning(char *fmt, ...)
+{
+ int ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+
+ return ret;
+}
+
+int
+note(char *fmt, ...)
+{
+ int ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+
+ return ret;
+}
+
+void
+bootp(struct packet *packet)
+{
+}
+
+void
+dhcp(struct packet *packet)
+{
+}
diff --git a/tools/regression/sbin/dhclient/option-domain-search.c b/tools/regression/sbin/dhclient/option-domain-search.c
new file mode 100644
index 0000000..b79f9a5
--- /dev/null
+++ b/tools/regression/sbin/dhclient/option-domain-search.c
@@ -0,0 +1,328 @@
+/* $FreeBSD$ */
+
+#include <setjmp.h>
+#include <stdlib.h>
+
+#include "dhcpd.h"
+
+jmp_buf env;
+
+void expand_domain_search(struct packet *packet);
+
+void
+no_option_present()
+{
+ int ret;
+ struct option_data option;
+ struct packet p;
+
+ option.data = NULL;
+ option.len = 0;
+ p.options[DHO_DOMAIN_SEARCH] = option;
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (p.options[DHO_DOMAIN_SEARCH].len != 0 ||
+ p.options[DHO_DOMAIN_SEARCH].data != NULL)
+ abort();
+}
+
+void
+one_domain_valid()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\0";
+ char *expected = "example.org.";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 13;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (option->len != strlen(expected) ||
+ strcmp(option->data, expected) != 0)
+ abort();
+
+ free(option->data);
+}
+
+void
+one_domain_truncated1()
+{
+ int ret;
+ struct option_data *option;
+ struct packet p;
+
+ char *data = "\007example\003org";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 12;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+one_domain_truncated2()
+{
+ int ret;
+ struct option_data *option;
+ struct packet p;
+
+ char *data = "\007ex";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 3;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_valid()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\0\007example\003com\0";
+ char *expected = "example.org. example.com.";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 26;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (option->len != strlen(expected) ||
+ strcmp(option->data, expected) != 0)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_truncated1()
+{
+ int ret;
+ struct option_data *option;
+ struct packet p;
+
+ char *data = "\007example\003org\0\007example\003com";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 25;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_truncated2()
+{
+ int ret;
+ struct option_data *option;
+ struct packet p;
+
+ char *data = "\007example\003org\0\007ex";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 16;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_compressed()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\0\006foobar\xc0\x08";
+ char *expected = "example.org. foobar.org.";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 22;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (option->len != strlen(expected) ||
+ strcmp(option->data, expected) != 0)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_infloop()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\0\006foobar\xc0\x0d";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 22;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_forwardptr()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\xc0\x0d\006foobar\0";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 22;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+two_domains_truncatedptr()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data = "\007example\003org\0\006foobar\xc0";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 21;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (ret != 1)
+ abort();
+
+ free(option->data);
+}
+
+void
+multiple_domains_valid()
+{
+ int ret;
+ struct packet p;
+ struct option_data *option;
+
+ char *data =
+ "\007example\003org\0\002cl\006foobar\003com\0\002fr\xc0\x10";
+
+ char *expected = "example.org. cl.foobar.com. fr.foobar.com.";
+
+ option = &p.options[DHO_DOMAIN_SEARCH];
+ option->len = 33;
+ option->data = malloc(option->len);
+ memcpy(option->data, data, option->len);
+
+ ret = setjmp(env);
+ if (ret == 0)
+ expand_domain_search(&p);
+
+ if (option->len != strlen(expected) ||
+ strcmp(option->data, expected) != 0)
+ abort();
+
+ free(option->data);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+ no_option_present();
+
+ one_domain_valid();
+ one_domain_truncated1();
+ one_domain_truncated2();
+
+ two_domains_valid();
+ two_domains_truncated1();
+ two_domains_truncated2();
+
+ two_domains_compressed();
+ two_domains_infloop();
+ two_domains_forwardptr();
+ two_domains_truncatedptr();
+
+ multiple_domains_valid();
+
+ return (0);
+}
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