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util: add virNetDevGetName() function
Add a function getting the name of a network interface out of its index.
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@ -1995,6 +1995,7 @@ virNetDevGetIndex;
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virNetDevGetLinkInfo;
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virNetDevGetLinkInfo;
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virNetDevGetMAC;
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virNetDevGetMAC;
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virNetDevGetMTU;
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virNetDevGetMTU;
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virNetDevGetName;
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virNetDevGetOnline;
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virNetDevGetOnline;
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virNetDevGetPhysicalFunction;
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virNetDevGetPhysicalFunction;
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virNetDevGetPromiscuous;
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virNetDevGetPromiscuous;
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@ -899,6 +899,25 @@ virNetDevGetRcvAllMulti(const char *ifname,
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return virNetDevGetIFFlag(ifname, VIR_IFF_ALLMULTI, receive);
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return virNetDevGetIFFlag(ifname, VIR_IFF_ALLMULTI, receive);
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}
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}
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char *virNetDevGetName(int ifindex)
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{
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char name[IFNAMSIZ];
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char *ifname = NULL;
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memset(&name, 0, sizeof(name));
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if (!if_indextoname(ifindex, name)) {
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virReportSystemError(errno,
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_("Failed to convert interface index %d to a name"),
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ifindex);
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goto cleanup;
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}
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ignore_value(VIR_STRDUP(ifname, name));
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cleanup:
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return ifname;
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}
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/**
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/**
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* virNetDevGetIndex:
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* virNetDevGetIndex:
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@ -157,6 +157,8 @@ int virNetDevSetNamespace(const char *ifname, pid_t pidInNs)
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int virNetDevSetName(const char *ifname, const char *newifname)
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int virNetDevSetName(const char *ifname, const char *newifname)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
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char *virNetDevGetName(int ifindex)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
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int virNetDevGetIndex(const char *ifname, int *ifindex)
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int virNetDevGetIndex(const char *ifname, int *ifindex)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
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