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nexedi
babeld
Commits
19bcf631
Commit
19bcf631
authored
Jul 03, 2015
by
Juliusz Chroboczek
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Plain Diff
Simplify babel-state to just contain a seqno.
This is simpler and avoids issues with changing router-ids.
parent
3948b483
Changes
1
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25 deletions
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babeld.c
babeld.c
+6
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babeld.c
View file @
19bcf631
...
...
@@ -442,30 +442,15 @@ main(int argc, char **argv)
}
if
(
fd
>=
0
)
{
char
buf
[
100
];
char
buf2
[
100
];
int
s
;
long
t
;
rc
=
read
(
fd
,
buf
,
99
);
if
(
rc
<
0
)
{
perror
(
"read(babel-state)"
);
}
else
{
buf
[
rc
]
=
'\0'
;
rc
=
sscanf
(
buf
,
"%99s %d %ld
\n
"
,
buf2
,
&
s
,
&
t
);
if
(
rc
==
3
&&
s
>=
0
&&
s
<=
0xFFFF
)
{
unsigned
char
sid
[
8
];
rc
=
parse_eui64
(
buf2
,
sid
);
if
(
rc
<
0
)
{
fprintf
(
stderr
,
"Couldn't parse babel-state.
\n
"
);
}
else
{
struct
timeval
realnow
;
debugf
(
"Got %s %d %ld from babel-state.
\n
"
,
format_eui64
(
sid
),
s
,
t
);
gettimeofday
(
&
realnow
,
NULL
);
if
(
memcmp
(
sid
,
myid
,
8
)
==
0
)
myseqno
=
seqno_plus
(
s
,
1
);
else
if
(
!
random_id
)
fprintf
(
stderr
,
"ID mismatch in babel-state.
\n
"
);
}
rc
=
sscanf
(
buf
,
"%d
\n
"
,
&
s
);
if
(
rc
==
1
&&
s
>=
0
&&
s
<=
0xFFFF
)
{
myseqno
=
seqno_plus
(
s
,
1
);
}
else
{
fprintf
(
stderr
,
"Couldn't parse babel-state.
\n
"
);
}
...
...
@@ -775,13 +760,9 @@ main(int argc, char **argv)
perror
(
"creat(babel-state)"
);
unlink
(
state_file
);
}
else
{
struct
timeval
realnow
;
char
buf
[
100
];
gettimeofday
(
&
realnow
,
NULL
);
rc
=
snprintf
(
buf
,
100
,
"%s %d %ld
\n
"
,
format_eui64
(
myid
),
(
int
)
myseqno
,
(
long
)
realnow
.
tv_sec
);
if
(
rc
<
0
||
rc
>=
100
)
{
char
buf
[
10
];
rc
=
snprintf
(
buf
,
10
,
"%d
\n
"
,
(
int
)
myseqno
);
if
(
rc
<
0
||
rc
>=
10
)
{
fprintf
(
stderr
,
"write(babel-state): overflow.
\n
"
);
unlink
(
state_file
);
}
else
{
...
...
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