68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
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#include <qse/cmn/mem.h>
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#include <qse/cmn/str.h>
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#include <qse/dhcp/dhcpmsg.h>
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#include <qse/si/sio.h>
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#include <string.h>
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#include <qse/cmn/ipad.h>
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#include <qse/cmn/test.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#include <arpa/inet.h>
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#define R(f) \
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do { \
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qse_printf (QSE_T("== %s ==\n"), QSE_T(#f)); \
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if (f() == -1) goto oops; \
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} while (0)
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static int test10()
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{
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struct sockaddr_in sin;
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int s;
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qse_uint8_t buf[10000];
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qse_dhcp4_pktbuf_t pb;
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qse_ip4ad_t ip4ad[3];
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if ((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1) return -1;
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memset (&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_addr.s_addr = inet_addr("192.168.1.2");
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sin.sin_port = htons(67);
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qse_dhcp4_initialize_pktbuf (&pb, buf, QSE_SIZEOF(buf));
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pb.hdr->op = QSE_DHCP4_OP_BOOTREQUEST;
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pb.hdr->htype = QSE_DHCP4_HTYPE_ETHERNET;
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pb.hdr->hlen = 6;
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_HOST_NAME, "my.server", 9);
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_PADDING, QSE_NULL, 0);
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_PADDING, QSE_NULL, 0);
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_PADDING, QSE_NULL, 0);
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qse_strtoip4ad (QSE_T("192.168.1.1"), &ip4ad[0]);
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qse_strtoip4ad (QSE_T("192.168.1.2"), &ip4ad[1]);
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qse_strtoip4ad (QSE_T("192.168.1.3"), &ip4ad[2]);
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_NAME_SERVER, ip4ad, QSE_SIZEOF(ip4ad));
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qse_dhcp4_add_option (&pb, QSE_DHCP4_OPT_END, QSE_NULL, 0);
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sendto (s, pb.hdr, pb.len, 0, &sin, sizeof(sin));
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close (s);
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return 0;
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}
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int main ()
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{
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qse_open_stdsios ();
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R (test10);
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oops:
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qse_close_stdsios ();
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return 0;
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}
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