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iplink: support setting addrgenmode stable_secret 

It is possible to switch to another addrgenmode after setting a
valid secret.  Allow switching back without reconfiguring the
secret for completeness.

Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
This commit is contained in:
Bjørn Mork 2016-01-04 10:58:04 +01:00 committed by Stephen Hemminger
parent a4c89d8087
commit 8e098dd81a
1 changed files with 3 additions and 1 deletions
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4
ip/iplink.c
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@ -84,7 +84,7 @@ void iplink_usage(void)
fprintf(stderr, " [ state { auto | enable | disable} ] ]\n"); fprintf(stderr, " [ state { auto | enable | disable} ] ]\n");
fprintf(stderr, " [ master DEVICE ]\n"); fprintf(stderr, " [ master DEVICE ]\n");
fprintf(stderr, " [ nomaster ]\n"); fprintf(stderr, " [ nomaster ]\n");
fprintf(stderr, " [ addrgenmode { eui64 | none } ]\n"); fprintf(stderr, " [ addrgenmode { eui64 | none | stable_secret } ]\n");
fprintf(stderr, " [ protodown { on | off } ]\n"); fprintf(stderr, " [ protodown { on | off } ]\n");
fprintf(stderr, " ip link show [ DEVICE | group GROUP ] [up] [master DEV] [type TYPE]\n"); fprintf(stderr, " ip link show [ DEVICE | group GROUP ] [up] [master DEV] [type TYPE]\n");
@ -176,6 +176,8 @@ static int get_addr_gen_mode(const char *mode)
return IN6_ADDR_GEN_MODE_EUI64; return IN6_ADDR_GEN_MODE_EUI64;
if (strcasecmp(mode, "none") == 0) if (strcasecmp(mode, "none") == 0)
return IN6_ADDR_GEN_MODE_NONE; return IN6_ADDR_GEN_MODE_NONE;
if (strcasecmp(mode, "stable_secret") == 0)
return IN6_ADDR_GEN_MODE_STABLE_PRIVACY;
return -1; return -1;
} }