mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-09 04:36:31 +00:00
tftpd: Clean up the tests.
MFC after: 1 week Sponsored by: Klara, Inc. Reviewed by: kevans Differential Revision: https://reviews.freebsd.org/D44955
This commit is contained in:
Dag-Erling Smørgrav
parent
1ed44fcc44
commit
7ab7ecfcfe
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@ -60,24 +60,24 @@ static void require_bufeq(const char *expected, size_t expected_len,
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* @param contents The reply's expected contents, as a char array
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* @param contents_len Length of contents
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*/
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#define RECV(hdr, contents, contents_len) do { \
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char buffer[1024]; \
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struct sockaddr_storage from; \
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socklen_t fromlen = sizeof(from); \
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ssize_t r = recvfrom(s, buffer, sizeof(buffer), 0, \
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(struct sockaddr*)&from, &fromlen); \
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ATF_REQUIRE(r > 0); \
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require_bufeq((hdr), sizeof(hdr), buffer, \
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MIN((size_t)r, sizeof(hdr))); \
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require_bufeq((const char*) (contents), (contents_len), \
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&buffer[sizeof(hdr)], r - sizeof(hdr)); \
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if (protocol == PF_INET) { \
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((struct sockaddr_in*)&addr)->sin_port = \
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((struct sockaddr_in*)&from)->sin_port; \
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} else { \
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((struct sockaddr_in6*)&addr)->sin6_port = \
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((struct sockaddr_in6*)&from)->sin6_port; \
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} \
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#define RECV(hdr, contents, contents_len) do { \
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char buffer[1024]; \
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struct sockaddr_storage from; \
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socklen_t fromlen = sizeof(from); \
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ssize_t r = recvfrom(s, buffer, sizeof(buffer), 0, \
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(struct sockaddr *)&from, &fromlen); \
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ATF_REQUIRE(r > 0); \
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require_bufeq((hdr), sizeof(hdr), buffer, \
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MIN((size_t)r, sizeof(hdr))); \
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require_bufeq((const char *) (contents), (contents_len), \
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&buffer[sizeof(hdr)], r - sizeof(hdr)); \
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if (protocol == PF_INET) { \
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((struct sockaddr_in *)&addr)->sin_port = \
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((struct sockaddr_in *)&from)->sin_port; \
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} else { \
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((struct sockaddr_in6 *)&addr)->sin6_port = \
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((struct sockaddr_in6 *)&from)->sin6_port; \
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} \
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} while(0)
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static void
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@ -101,15 +101,15 @@ recv_oack(const char *options, size_t options_len)
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* @param contents_len Length of contents expected to receive
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*/
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static void
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recv_data(uint16_t blocknum, const char* contents, size_t contents_len)
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recv_data(uint16_t blocknum, const char *contents, size_t contents_len)
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{
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char hdr[] = {0, 3, blocknum >> 8, blocknum & 0xFF};
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RECV(hdr, contents, contents_len);
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}
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#define RECV_ERROR(code, msg) do { \
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char hdr[] = {0, 5, code >> 8, code & 0xFF}; \
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RECV(hdr, msg, sizeof(msg)); \
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#define RECV_ERROR(code, msg) do { \
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char hdr[] = {0, 5, code >> 8, code & 0xFF}; \
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RECV(hdr, msg, sizeof(msg)); \
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} while (0)
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/*
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@ -121,13 +121,13 @@ send_bytes(const void *cmd, size_t len)
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{
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ssize_t r;
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r = sendto(s, cmd, len, 0, (struct sockaddr*)(&addr), addr.ss_len);
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r = sendto(s, cmd, len, 0, (struct sockaddr *)(&addr), addr.ss_len);
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ATF_REQUIRE(r >= 0);
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ATF_REQUIRE_EQ(len, (size_t)r);
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}
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static void
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send_data(uint16_t blocknum, const char* contents, size_t contents_len)
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send_data(uint16_t blocknum, const char *contents, size_t contents_len)
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{
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char buffer[1024];
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@ -144,10 +144,10 @@ send_data(uint16_t blocknum, const char* contents, size_t contents_len)
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* @param cmd Command to send, as a const string
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* (terminating NUL will be ignored)
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*/
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#define SEND_STR(cmd) ATF_REQUIRE_EQ( \
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sendto(s, (cmd), sizeof(cmd) - 1, 0, (struct sockaddr*)(&addr), \
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addr.ss_len), \
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sizeof(cmd) - 1)
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#define SEND_STR(cmd) \
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ATF_REQUIRE_EQ(sizeof(cmd) - 1, \
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sendto(s, (cmd), sizeof(cmd) - 1, 0, \
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(struct sockaddr *)(&addr), addr.ss_len))
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/*
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* Acknowledge block blocknum
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@ -156,13 +156,12 @@ static void
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send_ack(uint16_t blocknum)
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{
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char packet[] = {
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0, 4, /* ACK opcode in BE */
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blocknum >> 8,
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blocknum & 0xFF
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0, 4, /* ACK opcode in BE */
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blocknum >> 8,
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blocknum & 0xFF
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};
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send_bytes(packet, sizeof(packet));
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}
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/*
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@ -175,71 +174,74 @@ send_ack(uint16_t blocknum)
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* @param filename filename as a string, absolute or relative
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* @param mode either "octet" or "netascii"
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*/
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#define SEND_RRQ(filename, mode) SEND_STR("\0\001" filename "\0" mode "\0")
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#define SEND_RRQ(filename, mode) \
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SEND_STR("\0\001" filename "\0" mode "\0")
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/*
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* send a read request with options
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*/
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#define SEND_RRQ_OPT(filename, mode, options) SEND_STR("\0\001" filename "\0" mode "\000" options)
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#define SEND_RRQ_OPT(filename, mode, options) \
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SEND_STR("\0\001" filename "\0" mode "\000" options)
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/*
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* send a write request to tftpd.
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* @param filename filename as a string, absolute or relative
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* @param mode either "octet" or "netascii"
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*/
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#define SEND_WRQ(filename, mode) SEND_STR("\0\002" filename "\0" mode "\0")
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#define SEND_WRQ(filename, mode) \
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SEND_STR("\0\002" filename "\0" mode "\0")
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/*
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* send a write request with options
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*/
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#define SEND_WRQ_OPT(filename, mode, options) SEND_STR("\0\002" filename "\0" mode "\000" options)
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#define SEND_WRQ_OPT(filename, mode, options) \
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SEND_STR("\0\002" filename "\0" mode "\000" options)
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/* Define a test case, for both IPv4 and IPv6 */
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#define TFTPD_TC_DEFINE(name, head, ...) \
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static void \
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name ## _body(void); \
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ATF_TC_WITH_CLEANUP(name ## _v4); \
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ATF_TC_HEAD(name ## _v4, tc) \
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{ \
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head \
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} \
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ATF_TC_BODY(name ## _v4, tc) \
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{ \
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__VA_ARGS__; \
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protocol = AF_INET; \
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s = setup(&addr, __COUNTER__); \
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name ## _body(); \
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close(s); \
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} \
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ATF_TC_CLEANUP(name ## _v4, tc) \
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{ \
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cleanup(); \
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} \
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ATF_TC_WITH_CLEANUP(name ## _v6); \
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ATF_TC_HEAD(name ## _v6, tc) \
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{ \
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head \
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} \
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ATF_TC_BODY(name ## _v6, tc) \
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{ \
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__VA_ARGS__; \
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protocol = AF_INET6; \
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s = setup(&addr, __COUNTER__); \
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name ## _body(); \
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close(s); \
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} \
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ATF_TC_CLEANUP(name ## _v6, tc) \
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{ \
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cleanup(); \
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} \
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static void \
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#define TFTPD_TC_DEFINE(name, head, ...) \
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static void \
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name ## _body(void); \
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ATF_TC_WITH_CLEANUP(name ## _v4); \
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ATF_TC_HEAD(name ## _v4, tc) \
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{ \
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head \
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} \
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ATF_TC_BODY(name ## _v4, tc) \
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{ \
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__VA_ARGS__; \
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protocol = AF_INET; \
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s = setup(&addr, __COUNTER__); \
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name ## _body(); \
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close(s); \
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} \
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ATF_TC_CLEANUP(name ## _v4, tc) \
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{ \
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cleanup(); \
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} \
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ATF_TC_WITH_CLEANUP(name ## _v6); \
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ATF_TC_HEAD(name ## _v6, tc) \
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{ \
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head \
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} \
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ATF_TC_BODY(name ## _v6, tc) \
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{ \
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__VA_ARGS__; \
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protocol = AF_INET6; \
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s = setup(&addr, __COUNTER__); \
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name ## _body(); \
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close(s); \
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} \
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ATF_TC_CLEANUP(name ## _v6, tc) \
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{ \
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cleanup(); \
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} \
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static void \
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name ## _body(void)
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/* Add the IPv4 and IPv6 versions of a test case */
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#define TFTPD_TC_ADD(tp, name ) \
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do { \
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ATF_TP_ADD_TC(tp, name ## _v4); \
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ATF_TP_ADD_TC(tp, name ## _v6); \
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#define TFTPD_TC_ADD(tp, name) do { \
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ATF_TP_ADD_TC(tp, name ## _v4); \
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ATF_TP_ADD_TC(tp, name ## _v6); \
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} while (0)
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/* Standard cleanup used by all testcases */
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@ -262,15 +264,15 @@ cleanup(void)
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/* Assert that two binary buffers are identical */
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static void
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require_bufeq(const char *expected, size_t expected_len, const char *actual,
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size_t len)
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require_bufeq(const char *expected, size_t expected_len,
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const char *actual, size_t len)
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{
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size_t i;
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ATF_REQUIRE_EQ_MSG(expected_len, len,
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"Expected %zu bytes but got %zu", expected_len, len);
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for (i = 0; i < len; i++) {
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ATF_REQUIRE_EQ_MSG(actual[i], expected[i],
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ATF_REQUIRE_EQ_MSG(expected[i], actual[i],
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"Expected %#hhx at position %zu; got %hhx instead",
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expected[i], i, actual[i]);
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}
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@ -304,17 +306,17 @@ setup(struct sockaddr_storage *to, uint16_t idx)
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addr4.sin_len = len;
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addr4.sin_family = PF_INET;
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addr4.sin_port = htons(port);
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server_addr = (struct sockaddr*)&addr4;
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server_addr = (struct sockaddr *)&addr4;
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} else {
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len = sizeof(addr6);
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bzero(&addr6, len);
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addr6.sin6_len = len;
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addr6.sin6_family = PF_INET6;
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addr6.sin6_port = htons(port);
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server_addr = (struct sockaddr*)&addr6;
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server_addr = (struct sockaddr *)&addr6;
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}
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ATF_REQUIRE_EQ(getcwd(pwd, sizeof(pwd)), pwd);
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ATF_REQUIRE_EQ(pwd, getcwd(pwd, sizeof(pwd)));
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/* Must bind(2) pre-fork so it happens before the client's send(2) */
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server_s = socket(protocol, SOCK_DGRAM, 0);
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@ -324,7 +326,7 @@ setup(struct sockaddr_storage *to, uint16_t idx)
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}
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ATF_REQUIRE_MSG(server_s >= 0,
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"socket failed with error %s", strerror(errno));
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ATF_REQUIRE_EQ_MSG(bind(server_s, server_addr, len), 0,
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ATF_REQUIRE_EQ_MSG(0, bind(server_s, server_addr, len),
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"bind failed with error %s", strerror(errno));
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pid = fork();
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@ -337,8 +339,8 @@ setup(struct sockaddr_storage *to, uint16_t idx)
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pfh = pidfile_open(pidfile, 0644, NULL);
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ATF_REQUIRE_MSG(pfh != NULL,
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"pidfile_open: %s", strerror(errno));
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ATF_REQUIRE_EQ(pidfile_write(pfh), 0);
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ATF_REQUIRE_EQ(pidfile_close(pfh), 0);
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ATF_REQUIRE_EQ(0, pidfile_write(pfh));
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ATF_REQUIRE_EQ(0, pidfile_close(pfh));
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bzero(argv, sizeof(argv));
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argv[0] = execname;
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@ -348,9 +350,9 @@ setup(struct sockaddr_storage *to, uint16_t idx)
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if (s_flag)
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argv[argv_idx++] = s_flag_str;
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argv[argv_idx++] = pwd;
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ATF_REQUIRE_EQ(dup2(server_s, STDOUT_FILENO), STDOUT_FILENO);
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ATF_REQUIRE_EQ(dup2(server_s, STDIN_FILENO), STDIN_FILENO);
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ATF_REQUIRE_EQ(dup2(server_s, STDERR_FILENO), STDERR_FILENO);
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ATF_REQUIRE_EQ(STDOUT_FILENO, dup2(server_s, STDOUT_FILENO));
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ATF_REQUIRE_EQ(STDIN_FILENO, dup2(server_s, STDIN_FILENO));
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ATF_REQUIRE_EQ(STDERR_FILENO, dup2(server_s, STDERR_FILENO));
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execv(execname, argv);
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atf_tc_fail("exec failed");
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break;
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@ -358,14 +360,14 @@ setup(struct sockaddr_storage *to, uint16_t idx)
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/* In parent */
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bzero(to, sizeof(*to));
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if (protocol == PF_INET) {
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struct sockaddr_in *to4 = (struct sockaddr_in*)to;
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struct sockaddr_in *to4 = (struct sockaddr_in *)to;
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to4->sin_len = sizeof(*to4);
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to4->sin_family = PF_INET;
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to4->sin_port = htons(port);
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to4->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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} else {
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struct in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
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struct sockaddr_in6 *to6 = (struct sockaddr_in6*)to;
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struct sockaddr_in6 *to6 = (struct sockaddr_in6 *)to;
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to6->sin6_len = sizeof(*to6);
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to6->sin6_family = PF_INET6;
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to6->sin6_port = htons(port);
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@ -393,7 +395,7 @@ write_all(int fd, const void *buf, size_t nbytes)
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r = write(fd, buf, nbytes);
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ATF_REQUIRE(r > 0);
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nbytes -= (size_t)r;
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buf = (const char*)buf + (size_t)r;
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buf = (const char *)buf + (size_t)r;
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}
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}
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@ -433,13 +435,13 @@ TFTPD_TC_DEFINE(abspath,)
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*/
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TFTPD_TC_DEFINE(dotdot,)
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{
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ATF_REQUIRE_EQ(mkdir("subdir", 0777), 0);
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ATF_REQUIRE_EQ(0, mkdir("subdir", 0777));
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SEND_RRQ("../disallowed.txt", "octet");
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RECV_ERROR(2, "Access violation");
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s = setup(&addr, __COUNTER__); \
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s = setup(&addr, __COUNTER__);
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SEND_RRQ("subdir/../../disallowed.txt", "octet");
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RECV_ERROR(2, "Access violation");
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s = setup(&addr, __COUNTER__); \
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s = setup(&addr, __COUNTER__);
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SEND_RRQ("/etc/passwd", "octet");
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RECV_ERROR(2, "Access violation");
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}
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@ -447,8 +449,9 @@ TFTPD_TC_DEFINE(dotdot,)
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/*
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* With "-s", tftpd should chroot to the specified directory
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*/
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TFTPD_TC_DEFINE(s_flag, atf_tc_set_md_var(tc, "require.user", "root");,
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s_flag = true)
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TFTPD_TC_DEFINE(s_flag,
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atf_tc_set_md_var(tc, "require.user", "root");,
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s_flag = true)
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{
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int fd;
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char contents[] = "small";
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@ -505,7 +508,7 @@ TFTPD_TC_DEFINE(rrq_dropped_data,)
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close(fd);
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SEND_RRQ("medium.txt", "octet");
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recv_data(1, (const char*)&contents[0], 512);
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recv_data(1, (const char *)&contents[0], 512);
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send_ack(1);
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(void) recvfrom(s, buffer, sizeof(buffer), 0, NULL, NULL);
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/*
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@ -513,7 +516,7 @@ TFTPD_TC_DEFINE(rrq_dropped_data,)
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* Eventually, client should resend the last ACK
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*/
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send_ack(1);
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recv_data(2, (const char*)&contents[128], 256);
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recv_data(2, (const char *)&contents[128], 256);
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send_ack(2);
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}
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@ -535,11 +538,11 @@ TFTPD_TC_DEFINE(rrq_duped_ack,)
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close(fd);
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SEND_RRQ("medium.txt", "octet");
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recv_data(1, (const char*)&contents[0], 512);
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recv_data(1, (const char *)&contents[0], 512);
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send_ack(1);
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send_ack(1); /* Dupe an ACK packet */
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recv_data(2, (const char*)&contents[128], 256);
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recv_data(2, (const char*)&contents[128], 256);
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recv_data(2, (const char *)&contents[128], 256);
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recv_data(2, (const char *)&contents[128], 256);
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send_ack(2);
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}
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@ -593,9 +596,9 @@ TFTPD_TC_DEFINE(rrq_medium,)
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close(fd);
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SEND_RRQ("medium.txt", "octet");
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recv_data(1, (const char*)&contents[0], 512);
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recv_data(1, (const char *)&contents[0], 512);
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send_ack(1);
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recv_data(2, (const char*)&contents[128], 256);
|
||||
recv_data(2, (const char *)&contents[128], 256);
|
||||
send_ack(2);
|
||||
}
|
||||
|
||||
|
|
@ -620,8 +623,8 @@ TFTPD_TC_DEFINE(rrq_medium_window,)
|
|||
SEND_RRQ_OPT("medium.txt", "octet", OPTION_STR("windowsize", "2"));
|
||||
recv_oack(options, sizeof(options) - 1);
|
||||
send_ack(0);
|
||||
recv_data(1, (const char*)&contents[0], 512);
|
||||
recv_data(2, (const char*)&contents[128], 256);
|
||||
recv_data(1, (const char *)&contents[0], 512);
|
||||
recv_data(2, (const char *)&contents[128], 256);
|
||||
send_ack(2);
|
||||
}
|
||||
|
||||
|
|
@ -764,13 +767,13 @@ TFTPD_TC_DEFINE(unknown_modes,)
|
|||
{
|
||||
SEND_RRQ("foo.txt", "ascii"); /* Misspelling of "ascii" */
|
||||
RECV_ERROR(4, "Illegal TFTP operation");
|
||||
s = setup(&addr, __COUNTER__); \
|
||||
s = setup(&addr, __COUNTER__);
|
||||
SEND_RRQ("foo.txt", "binary"); /* Obsolete. Use "octet" instead */
|
||||
RECV_ERROR(4, "Illegal TFTP operation");
|
||||
s = setup(&addr, __COUNTER__); \
|
||||
s = setup(&addr, __COUNTER__);
|
||||
SEND_RRQ("foo.txt", "en_US.UTF-8");
|
||||
RECV_ERROR(4, "Illegal TFTP operation");
|
||||
s = setup(&addr, __COUNTER__); \
|
||||
s = setup(&addr, __COUNTER__);
|
||||
SEND_RRQ("foo.txt", "mail"); /* Obsolete in RFC-1350 */
|
||||
RECV_ERROR(4, "Illegal TFTP operation");
|
||||
}
|
||||
|
|
@ -830,14 +833,14 @@ TFTPD_TC_DEFINE(wrq_dropped_ack,)
|
|||
|
||||
SEND_WRQ("medium.txt", "octet");
|
||||
recv_ack(0);
|
||||
send_data(1, (const char*)&contents[0], 512);
|
||||
send_data(1, (const char *)&contents[0], 512);
|
||||
/*
|
||||
* Servers "sends" an ACK packet, but network drops it.
|
||||
* Eventually, server should resend the last ACK
|
||||
*/
|
||||
(void) recvfrom(s, buffer, sizeof(buffer), 0, NULL, NULL);
|
||||
recv_ack(1);
|
||||
send_data(2, (const char*)&contents[128], 256);
|
||||
send_data(2, (const char *)&contents[128], 256);
|
||||
recv_ack(2);
|
||||
|
||||
fd = open("medium.txt", O_RDONLY);
|
||||
|
|
@ -845,7 +848,7 @@ TFTPD_TC_DEFINE(wrq_dropped_ack,)
|
|||
r = read(fd, buffer, sizeof(buffer));
|
||||
ATF_REQUIRE(r > 0);
|
||||
close(fd);
|
||||
require_bufeq((const char*)contents, 768, buffer, (size_t)r);
|
||||
require_bufeq((const char *)contents, 768, buffer, (size_t)r);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -902,11 +905,11 @@ TFTPD_TC_DEFINE(wrq_duped_data,)
|
|||
|
||||
SEND_WRQ("medium.txt", "octet");
|
||||
recv_ack(0);
|
||||
send_data(1, (const char*)&contents[0], 512);
|
||||
send_data(1, (const char*)&contents[0], 512);
|
||||
send_data(1, (const char *)&contents[0], 512);
|
||||
send_data(1, (const char *)&contents[0], 512);
|
||||
recv_ack(1);
|
||||
recv_ack(1);
|
||||
send_data(2, (const char*)&contents[128], 256);
|
||||
send_data(2, (const char *)&contents[128], 256);
|
||||
recv_ack(2);
|
||||
|
||||
fd = open("medium.txt", O_RDONLY);
|
||||
|
|
@ -914,7 +917,7 @@ TFTPD_TC_DEFINE(wrq_duped_data,)
|
|||
r = read(fd, buffer, sizeof(buffer));
|
||||
ATF_REQUIRE(r > 0);
|
||||
close(fd);
|
||||
require_bufeq((const char*)contents, 768, buffer, (size_t)r);
|
||||
require_bufeq((const char *)contents, 768, buffer, (size_t)r);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -969,9 +972,9 @@ TFTPD_TC_DEFINE(wrq_medium,)
|
|||
|
||||
SEND_WRQ("medium.txt", "octet");
|
||||
recv_ack(0);
|
||||
send_data(1, (const char*)&contents[0], 512);
|
||||
send_data(1, (const char *)&contents[0], 512);
|
||||
recv_ack(1);
|
||||
send_data(2, (const char*)&contents[128], 256);
|
||||
send_data(2, (const char *)&contents[128], 256);
|
||||
recv_ack(2);
|
||||
|
||||
fd = open("medium.txt", O_RDONLY);
|
||||
|
|
@ -979,7 +982,7 @@ TFTPD_TC_DEFINE(wrq_medium,)
|
|||
r = read(fd, buffer, sizeof(buffer));
|
||||
ATF_REQUIRE(r > 0);
|
||||
close(fd);
|
||||
require_bufeq((const char*)contents, 768, buffer, (size_t)r);
|
||||
require_bufeq((const char *)contents, 768, buffer, (size_t)r);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1003,8 +1006,8 @@ TFTPD_TC_DEFINE(wrq_medium_window,)
|
|||
|
||||
SEND_WRQ_OPT("medium.txt", "octet", OPTION_STR("windowsize", "2"));
|
||||
recv_oack(options, sizeof(options) - 1);
|
||||
send_data(1, (const char*)&contents[0], 512);
|
||||
send_data(2, (const char*)&contents[128], 256);
|
||||
send_data(1, (const char *)&contents[0], 512);
|
||||
send_data(2, (const char *)&contents[128], 256);
|
||||
recv_ack(2);
|
||||
|
||||
fd = open("medium.txt", O_RDONLY);
|
||||
|
|
@ -1012,7 +1015,7 @@ TFTPD_TC_DEFINE(wrq_medium_window,)
|
|||
r = read(fd, buffer, sizeof(buffer));
|
||||
ATF_REQUIRE(r > 0);
|
||||
close(fd);
|
||||
require_bufeq((const char*)contents, 768, buffer, (size_t)r);
|
||||
require_bufeq((const char *)contents, 768, buffer, (size_t)r);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1107,8 +1110,8 @@ TFTPD_TC_DEFINE(wrq_truncate,)
|
|||
send_data(1, NULL, 0);
|
||||
recv_ack(1);
|
||||
|
||||
ATF_REQUIRE_EQ(stat("small.txt", &sb), 0);
|
||||
ATF_REQUIRE_EQ(sb.st_size, 0);
|
||||
ATF_REQUIRE_EQ(0, stat("small.txt", &sb));
|
||||
ATF_REQUIRE_EQ(0, sb.st_size);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user