mirror of
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43 lines
721 B
C
43 lines
721 B
C
#include "rosdhcp.h"
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#include "dhcpd.h"
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#include "stdint.h"
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size_t strlcpy(char *d, const char *s, size_t bufsize)
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{
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size_t len = strlen(s);
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size_t ret = len;
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if (bufsize > 0) {
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if (len >= bufsize)
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len = bufsize-1;
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memcpy(d, s, len);
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d[len] = 0;
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}
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return ret;
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}
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// not really random :(
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u_int32_t arc4random()
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{
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static int did_srand = 0;
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u_int32_t ret;
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if (!did_srand) {
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srand(0);
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did_srand = 1;
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}
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ret = rand() << 10 ^ rand();
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return ret;
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}
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int inet_aton(const char *cp, struct in_addr *inp)
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{
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inp->S_un.S_addr = inet_addr(cp);
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if (INADDR_NONE == inp->S_un.S_addr)
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return 0;
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return 1;
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}
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