59 lines
1.8 KiB
Diff
59 lines
1.8 KiB
Diff
diff -up mysql-5.6.10/mysys/my_gethwaddr.c.orig mysql-5.6.10/mysys/my_gethwaddr.c
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--- mysql-5.6.10/mysys/my_gethwaddr.c.orig 2013-01-22 17:54:49.000000000 +0100
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+++ mysql-5.6.10/mysys/my_gethwaddr.c 2013-02-19 15:19:48.632960900 +0100
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@@ -68,27 +68,47 @@ err:
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#include <sys/ioctl.h>
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#include <net/ethernet.h>
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+#define MAX_IFS 64
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+
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my_bool my_gethwaddr(uchar *to)
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{
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int fd, res= 1;
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struct ifreq ifr;
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char zero_array[ETHER_ADDR_LEN] = {0};
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+ struct ifconf ifc;
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+ struct ifreq ifs[MAX_IFS], *ifri, *ifend;
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fd = socket(AF_INET, SOCK_DGRAM, 0);
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if (fd < 0)
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goto err;
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- memset(&ifr, 0, sizeof(ifr));
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- strnmov(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1);
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+ ifc.ifc_len = sizeof(ifs);
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+ ifc.ifc_req = ifs;
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+ if (ioctl(fd, SIOCGIFCONF, &ifc) < 0)
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+ {
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+ close(fd);
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+ goto err;
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+ }
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- do
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+ memcpy(to, zero_array, ETHER_ADDR_LEN);
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+
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+ ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq));
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+ for (ifri = ifc.ifc_req; ifri < ifend; ifri++)
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{
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- if (ioctl(fd, SIOCGIFHWADDR, &ifr) >= 0)
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+ if (ifri->ifr_addr.sa_family == AF_INET)
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{
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- memcpy(to, &ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
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- res= memcmp(to, zero_array, ETHER_ADDR_LEN) ? 0 : 1;
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+ memset(&ifr, 0, sizeof(ifr));
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+ strncpy(ifr.ifr_name, ifri->ifr_name, sizeof(ifr.ifr_name));
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+
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+ /* Get HW address */
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+ if (ioctl(fd, SIOCGIFHWADDR, &ifr) >= 0)
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+ {
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+ memcpy(to, &ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
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+ if (!(res= memcmp(to, zero_array, ETHER_ADDR_LEN) ? 0 : 1))
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+ break;
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+ }
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}
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- } while (res && (errno == 0 || errno == ENODEV) && ifr.ifr_name[3]++ < '6');
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+ }
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close(fd);
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err:
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