-
-#include <stdio.h>
-#include <stdbool.h>
#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
#include <string.h>
-#include <assert.h>
-
-#include "util.h"
-#include "macro.h"
-#include "dhcp-protocol.h"
+#include "alloc-util.h"
#include "dhcp-internal.h"
+#include "dhcp-protocol.h"
+#include "macro.h"
+#include "util.h"
struct option_desc {
uint8_t sname[64];
static struct option_desc option_tests[] = {
{ {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69 }, 7, false, },
{ {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69, 0, 0,
- DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 12, true, },
+ SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 12, true, },
{ {}, 0, {}, 0, { 8, 255, 70, 71, 72 }, 5, false, },
{ {}, 0, {}, 0, { 0x35, 0x01, 0x05, 0x36, 0x04, 0x01, 0x00, 0xa8,
0xc0, 0x33, 0x04, 0x00, 0x01, 0x51, 0x80, 0x01,
0xa8, 0x00, 0x01, 0x06, 0x04, 0xc0, 0xa8, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
40, true, },
- { {}, 0, {}, 0, { DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_OFFER,
+ { {}, 0, {}, 0, { SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_OFFER,
42, 3, 0, 0, 0 }, 8, true, },
{ {}, 0, {}, 0, { 42, 2, 1, 2, 44 }, 5, false, },
{ {}, 0,
- { 222, 3, 1, 2, 3, DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_NAK }, 8,
- { DHCP_OPTION_OVERLOAD, 1, DHCP_OVERLOAD_FILE }, 3, true, },
+ { 222, 3, 1, 2, 3, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_NAK }, 8,
+ { SD_DHCP_OPTION_OVERLOAD, 1, DHCP_OVERLOAD_FILE }, 3, true, },
- { { 1, 4, 1, 2, 3, 4, DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 9,
+ { { 1, 4, 1, 2, 3, 4, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 9,
{ 222, 3, 1, 2, 3 }, 5,
- { DHCP_OPTION_OVERLOAD, 1,
+ { SD_DHCP_OPTION_OVERLOAD, 1,
DHCP_OVERLOAD_FILE|DHCP_OVERLOAD_SNAME }, 3, true, },
};
-static const char *dhcp_type(int type)
-{
+static const char *dhcp_type(int type) {
switch(type) {
case DHCP_DISCOVER:
return "DHCPDISCOVER";
}
}
-static void test_invalid_buffer_length(void)
-{
+static void test_invalid_buffer_length(void) {
DHCPMessage message;
- assert_se(dhcp_option_parse(&message, 0, NULL, NULL) == -EINVAL);
- assert_se(dhcp_option_parse(&message, sizeof(DHCPMessage) - 1, NULL, NULL)
- == -EINVAL);
+ assert_se(dhcp_option_parse(&message, 0, NULL, NULL, NULL) == -EINVAL);
+ assert_se(dhcp_option_parse(&message, sizeof(DHCPMessage) - 1, NULL, NULL, NULL) == -EINVAL);
}
-static void test_message_init(void)
-{
+static void test_message_init(void) {
_cleanup_free_ DHCPMessage *message = NULL;
- size_t optlen = 3;
+ size_t optlen = 4, optoffset;
size_t len = sizeof(DHCPMessage) + optlen;
- uint8_t *opt, *magic;
+ uint8_t *magic;
message = malloc0(len);
- opt = (uint8_t *)(message + 1);
-
assert_se(dhcp_message_init(message, BOOTREQUEST, 0x12345678,
- DHCP_DISCOVER, &opt, &optlen) >= 0);
+ DHCP_DISCOVER, ARPHRD_ETHER, optlen, &optoffset) >= 0);
assert_se(message->xid == htobe32(0x12345678));
assert_se(message->op == BOOTREQUEST);
magic = (uint8_t*)&message->magic;
assert_se(magic[0] == 99);
- assert_se(magic[1] = 130);
- assert_se(magic[2] = 83);
- assert_se(magic[3] = 99);
+ assert_se(magic[1] == 130);
+ assert_se(magic[2] == 83);
+ assert_se(magic[3] == 99);
- assert_se(dhcp_option_parse(message, len, NULL, NULL) >= 0);
+ assert_se(dhcp_option_parse(message, len, NULL, NULL, NULL) >= 0);
}
static DHCPMessage *create_message(uint8_t *options, uint16_t optlen,
uint8_t *file, uint8_t filelen,
- uint8_t *sname, uint8_t snamelen)
-{
+ uint8_t *sname, uint8_t snamelen) {
DHCPMessage *message;
size_t len = sizeof(DHCPMessage) + optlen;
- uint8_t *opt;
message = malloc0(len);
- opt = (uint8_t *)(message + 1);
-
- if (options && optlen)
- memcpy(opt, options, optlen);
-
- if (file && filelen <= 128)
- memcpy(&message->file, file, filelen);
+ assert_se(message);
- if (sname && snamelen <= 64)
- memcpy(&message->sname, sname, snamelen);
+ memcpy_safe(&message->options, options, optlen);
+ memcpy_safe(&message->file, file, filelen);
+ memcpy_safe(&message->sname, sname, snamelen);
return message;
}
-static void test_ignore_opts(uint8_t *descoption, int *descpos, int *desclen)
-{
+static void test_ignore_opts(uint8_t *descoption, int *descpos, int *desclen) {
+ assert(*descpos >= 0);
+
while (*descpos < *desclen) {
switch(descoption[*descpos]) {
- case DHCP_OPTION_PAD:
+ case SD_DHCP_OPTION_PAD:
*descpos += 1;
break;
- case DHCP_OPTION_MESSAGE_TYPE:
- case DHCP_OPTION_OVERLOAD:
+ case SD_DHCP_OPTION_MESSAGE_TYPE:
+ case SD_DHCP_OPTION_OVERLOAD:
*descpos += 3;
break;
}
}
-static int test_options_cb(uint8_t code, uint8_t len, const uint8_t *option,
- void *user_data)
-{
- struct option_desc *desc = user_data;
+static int test_options_cb(uint8_t code, uint8_t len, const void *option, void *userdata) {
+ struct option_desc *desc = userdata;
uint8_t *descoption = NULL;
int *desclen = NULL, *descpos = NULL;
uint8_t optcode = 0;
if (!desc)
return -EINVAL;
- assert_se(code != DHCP_OPTION_PAD);
- assert_se(code != DHCP_OPTION_END);
- assert_se(code != DHCP_OPTION_MESSAGE_TYPE);
- assert_se(code != DHCP_OPTION_OVERLOAD);
+ assert_se(code != SD_DHCP_OPTION_PAD);
+ assert_se(code != SD_DHCP_OPTION_END);
+ assert_se(code != SD_DHCP_OPTION_MESSAGE_TYPE);
+ assert_se(code != SD_DHCP_OPTION_OVERLOAD);
while (desc->pos >= 0 || desc->filepos >= 0 || desc->snamepos >= 0) {
for (i = 0; i < len; i++) {
if (verbose)
- printf("0x%02x(0x%02x) ", option[i],
+ printf("0x%02x(0x%02x) ", ((uint8_t*) option)[i],
descoption[*descpos + 2 + i]);
- assert_se(option[i] == descoption[*descpos + 2 + i]);
+ assert_se(((uint8_t*) option)[i] == descoption[*descpos + 2 + i]);
}
if (verbose)
return 0;
}
-static void test_options(struct option_desc *desc)
-{
+static void test_options(struct option_desc *desc) {
uint8_t *options = NULL;
uint8_t *file = NULL;
uint8_t *sname = NULL;
buflen = sizeof(DHCPMessage) + optlen;
if (!desc) {
- assert_se((res = dhcp_option_parse(message, buflen,
- test_options_cb,
- NULL)) == -ENOMSG);
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, NULL, NULL)) == -ENOMSG);
} else if (desc->success) {
- assert_se((res = dhcp_option_parse(message, buflen,
- test_options_cb,
- desc)) >= 0);
- assert_se(desc->pos == -1 && desc->filepos == -1 &&
- desc->snamepos == -1);
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, desc, NULL)) >= 0);
+ assert_se(desc->pos == -1 && desc->filepos == -1 && desc->snamepos == -1);
} else
- assert_se((res = dhcp_option_parse(message, buflen,
- test_options_cb,
- desc)) < 0);
+ assert_se((res = dhcp_option_parse(message, buflen, test_options_cb, desc, NULL)) < 0);
if (verbose)
printf("DHCP type %s\n", dhcp_type(res));
}
-static uint8_t result[64] = {
- 'A', 'B', 'C', 'D',
-};
-
static uint8_t options[64] = {
'A', 'B', 'C', 'D',
160, 2, 0x11, 0x12,
255
};
-static void test_option_set(void)
-{
- size_t len, oldlen;
- int pos, i;
- uint8_t *opt;
-
- assert_se(dhcp_option_append(NULL, NULL, 0, 0, NULL) == -EINVAL);
-
- len = 0;
- opt = &result[0];
- assert_se(dhcp_option_append(&opt, NULL, 0, 0, NULL) == -EINVAL);
- assert_se(opt == &result[0] && len == 0);
-
- assert_se(dhcp_option_append(&opt, &len, DHCP_OPTION_PAD,
- 0, NULL) == -ENOBUFS);
- assert_se(opt == &result[0] && len == 0);
-
- opt = &result[4];
- len = 1;
- assert_se(dhcp_option_append(&opt, &len, DHCP_OPTION_PAD,
- 0, NULL) >= 0);
- assert_se(opt == &result[5] && len == 0);
-
- pos = 4;
- len = 60;
- while (pos < 64 && options[pos] != DHCP_OPTION_END) {
- opt = &result[pos];
- oldlen = len;
-
- assert_se(dhcp_option_append(&opt, &len, options[pos],
- options[pos + 1],
- &options[pos + 2]) >= 0);
-
- if (options[pos] == DHCP_OPTION_PAD) {
- assert_se(opt == &result[pos + 1]);
- assert_se(len == oldlen - 1);
+static void test_option_set(void) {
+ _cleanup_free_ DHCPMessage *result = NULL;
+ size_t offset = 0, len, pos;
+ unsigned i;
+
+ result = malloc0(sizeof(DHCPMessage) + 11);
+ assert_se(result);
+
+ result->options[0] = 'A';
+ result->options[1] = 'B';
+ result->options[2] = 'C';
+ result->options[3] = 'D';
+
+ assert_se(dhcp_option_append(result, 0, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) == -ENOBUFS);
+ assert_se(offset == 0);
+
+ offset = 4;
+ assert_se(dhcp_option_append(result, 5, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) == -ENOBUFS);
+ assert_se(offset == 4);
+ assert_se(dhcp_option_append(result, 6, &offset, 0, SD_DHCP_OPTION_PAD,
+ 0, NULL) >= 0);
+ assert_se(offset == 5);
+
+ offset = pos = 4;
+ len = 11;
+ while (pos < len && options[pos] != SD_DHCP_OPTION_END) {
+ assert_se(dhcp_option_append(result, len, &offset, DHCP_OVERLOAD_SNAME,
+ options[pos],
+ options[pos + 1],
+ &options[pos + 2]) >= 0);
+
+ if (options[pos] == SD_DHCP_OPTION_PAD)
pos++;
- } else {
- assert_se(opt == &result[pos + 2 + options[pos + 1]]);
- assert_se(len == oldlen - 2 - options[pos + 1]);
+ else
pos += 2 + options[pos + 1];
- }
+
+ if (pos < len)
+ assert_se(offset == pos);
}
- for (i = 0; i < pos; i++) {
+ for (i = 0; i < 9; i++) {
if (verbose)
- printf("%2d: 0x%02x(0x%02x)\n", i, result[i],
+ printf("%2u: 0x%02x(0x%02x) (options)\n", i, result->options[i],
options[i]);
- assert_se(result[i] == options[i]);
+ assert_se(result->options[i] == options[i]);
+ }
+
+ if (verbose)
+ printf("%2d: 0x%02x(0x%02x) (options)\n", 9, result->options[9],
+ SD_DHCP_OPTION_END);
+
+ assert_se(result->options[9] == SD_DHCP_OPTION_END);
+
+ if (verbose)
+ printf("%2d: 0x%02x(0x%02x) (options)\n", 10, result->options[10],
+ SD_DHCP_OPTION_PAD);
+
+ assert_se(result->options[10] == SD_DHCP_OPTION_PAD);
+
+ for (i = 0; i < pos - 8; i++) {
+ if (verbose)
+ printf("%2u: 0x%02x(0x%02x) (sname)\n", i, result->sname[i],
+ options[i + 9]);
+ assert_se(result->sname[i] == options[i + 9]);
}
if (verbose)
printf ("\n");
}
-int main(int argc, char *argv[])
-{
- unsigned int i;
+int main(int argc, char *argv[]) {
+ unsigned i;
test_invalid_buffer_length();
test_message_init();
projects / thirdparty / systemd.git / blobdiff