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ruanhaishen
redis
Commits
44ac202f
Unverified
Commit
44ac202f
authored
Feb 05, 2020
by
Salvatore Sanfilippo
Committed by
GitHub
Feb 05, 2020
Browse files
Merge pull request #6831 from oranagra/config_c_refactor_3
config.c verbose error replies for CONFIG SET, like config file parsing
parents
4abf0e1e
ffdd0620
Changes
1
Show whitespace changes
Inline
Side-by-side
src/config.c
View file @
44ac202f
...
...
@@ -190,8 +190,9 @@ typedef struct typeInterface {
void
(
*
init
)(
typeData
data
);
/* Called on server start, should return 1 on success, 0 on error and should set err */
int
(
*
load
)(
typeData
data
,
sds
*
argc
,
int
argv
,
char
**
err
);
/* Called on CONFIG SET, returns 1 on success, 0 on error */
int
(
*
set
)(
typeData
data
,
sds
value
,
char
**
err
);
/* Called on server startup and CONFIG SET, returns 1 on success, 0 on error
* and can set a verbose err string, update is true when called from CONFIG SET */
int
(
*
set
)(
typeData
data
,
sds
value
,
int
update
,
char
**
err
);
/* Called on CONFIG GET, required to add output to the client */
void
(
*
get
)(
client
*
c
,
typeData
data
);
/* Called on CONFIG REWRITE, required to rewrite the config state */
...
...
@@ -323,7 +324,11 @@ void loadServerConfigFromString(char *config) {
if
((
!
strcasecmp
(
argv
[
0
],
config
->
name
)
||
(
config
->
alias
&&
!
strcasecmp
(
argv
[
0
],
config
->
alias
))))
{
if
(
!
config
->
interface
.
load
(
config
->
data
,
argv
,
argc
,
&
err
))
{
if
(
argc
!=
2
)
{
err
=
"wrong number of arguments"
;
goto
loaderr
;
}
if
(
!
config
->
interface
.
set
(
config
->
data
,
argv
[
1
],
0
,
&
err
))
{
goto
loaderr
;
}
...
...
@@ -599,7 +604,7 @@ void configSetCommand(client *c) {
if
(
config
->
modifiable
&&
(
!
strcasecmp
(
c
->
argv
[
2
]
->
ptr
,
config
->
name
)
||
(
config
->
alias
&&
!
strcasecmp
(
c
->
argv
[
2
]
->
ptr
,
config
->
alias
))))
{
if
(
!
config
->
interface
.
set
(
config
->
data
,
o
->
ptr
,
&
errstr
))
{
if
(
!
config
->
interface
.
set
(
config
->
data
,
o
->
ptr
,
1
,
&
errstr
))
{
goto
badfmt
;
}
addReply
(
c
,
shared
.
ok
);
...
...
@@ -1536,9 +1541,8 @@ static char loadbuf[LOADBUF_SIZE];
.alias = (config_alias), \
.modifiable = (is_modifiable),
#define embedConfigInterface(initfn,
loadfn,
setfn, getfn, rewritefn) .interface = { \
#define embedConfigInterface(initfn, setfn, getfn, rewritefn) .interface = { \
.init = (initfn), \
.load = (loadfn), \
.set = (setfn), \
.get = (getfn), \
.rewrite = (rewritefn) \
...
...
@@ -1561,30 +1565,17 @@ static void boolConfigInit(typeData data) {
*
data
.
yesno
.
config
=
data
.
yesno
.
default_value
;
}
static
int
boolConfigLoad
(
typeData
data
,
sds
*
argv
,
int
argc
,
char
**
err
)
{
int
yn
;
if
(
argc
!=
2
)
{
*
err
=
"wrong number of arguments"
;
return
0
;
}
if
((
yn
=
yesnotoi
(
argv
[
1
]))
==
-
1
)
{
static
int
boolConfigSet
(
typeData
data
,
sds
value
,
int
update
,
char
**
err
)
{
int
yn
=
yesnotoi
(
value
);
if
(
yn
==
-
1
)
{
*
err
=
"argument must be 'yes' or 'no'"
;
return
0
;
}
if
(
data
.
yesno
.
is_valid_fn
&&
!
data
.
yesno
.
is_valid_fn
(
yn
,
err
))
return
0
;
*
data
.
yesno
.
config
=
yn
;
return
1
;
}
static
int
boolConfigSet
(
typeData
data
,
sds
value
,
char
**
err
)
{
int
yn
=
yesnotoi
(
value
);
if
(
yn
==
-
1
)
return
0
;
if
(
data
.
yesno
.
is_valid_fn
&&
!
data
.
yesno
.
is_valid_fn
(
yn
,
err
))
return
0
;
int
prev
=
*
(
data
.
yesno
.
config
);
*
(
data
.
yesno
.
config
)
=
yn
;
if
(
data
.
yesno
.
update_fn
&&
!
data
.
yesno
.
update_fn
(
yn
,
prev
,
err
))
{
if
(
update
&&
data
.
yesno
.
update_fn
&&
!
data
.
yesno
.
update_fn
(
yn
,
prev
,
err
))
{
*
(
data
.
yesno
.
config
)
=
prev
;
return
0
;
}
...
...
@@ -1601,7 +1592,7 @@ static void boolConfigRewrite(typeData data, const char *name, struct rewriteCon
#define createBoolConfig(name, alias, modifiable, config_addr, default, is_valid, update) { \
embedCommonConfig(name, alias, modifiable) \
embedConfigInterface(boolConfigInit,
boolConfigLoad,
boolConfigSet, boolConfigGet, boolConfigRewrite) \
embedConfigInterface(boolConfigInit, boolConfigSet, boolConfigGet, boolConfigRewrite) \
.data.yesno = { \
.config = &(config_addr), \
.default_value = (default), \
...
...
@@ -1619,23 +1610,7 @@ static void stringConfigInit(typeData data) {
}
}
static
int
stringConfigLoad
(
typeData
data
,
sds
*
argv
,
int
argc
,
char
**
err
)
{
if
(
argc
!=
2
)
{
*
err
=
"wrong number of arguments"
;
return
0
;
}
if
(
data
.
string
.
is_valid_fn
&&
!
data
.
string
.
is_valid_fn
(
argv
[
1
],
err
))
return
0
;
zfree
(
*
data
.
string
.
config
);
if
(
data
.
string
.
convert_empty_to_null
)
{
*
data
.
string
.
config
=
argv
[
1
][
0
]
?
zstrdup
(
argv
[
1
])
:
NULL
;
}
else
{
*
data
.
string
.
config
=
zstrdup
(
argv
[
1
]);
}
return
1
;
}
static
int
stringConfigSet
(
typeData
data
,
sds
value
,
char
**
err
)
{
static
int
stringConfigSet
(
typeData
data
,
sds
value
,
int
update
,
char
**
err
)
{
if
(
data
.
string
.
is_valid_fn
&&
!
data
.
string
.
is_valid_fn
(
value
,
err
))
return
0
;
char
*
prev
=
*
data
.
string
.
config
;
...
...
@@ -1644,7 +1619,7 @@ static int stringConfigSet(typeData data, sds value, char **err) {
}
else
{
*
data
.
string
.
config
=
zstrdup
(
value
);
}
if
(
data
.
string
.
update_fn
&&
!
data
.
string
.
update_fn
(
*
data
.
string
.
config
,
prev
,
err
))
{
if
(
update
&&
data
.
string
.
update_fn
&&
!
data
.
string
.
update_fn
(
*
data
.
string
.
config
,
prev
,
err
))
{
zfree
(
*
data
.
string
.
config
);
*
data
.
string
.
config
=
prev
;
return
0
;
...
...
@@ -1666,7 +1641,7 @@ static void stringConfigRewrite(typeData data, const char *name, struct rewriteC
#define createStringConfig(name, alias, modifiable, empty_to_null, config_addr, default, is_valid, update) { \
embedCommonConfig(name, alias, modifiable) \
embedConfigInterface(stringConfigInit,
stringConfigLoad,
stringConfigSet, stringConfigGet, stringConfigRewrite) \
embedConfigInterface(stringConfigInit, stringConfigSet, stringConfigGet, stringConfigRewrite) \
.data.string = { \
.config = &(config_addr), \
.default_value = (default), \
...
...
@@ -1677,17 +1652,12 @@ static void stringConfigRewrite(typeData data, const char *name, struct rewriteC
}
/* Enum configs */
static
void
c
onfig
Enum
Init
(
typeData
data
)
{
static
void
enumC
onfigInit
(
typeData
data
)
{
*
data
.
enumd
.
config
=
data
.
enumd
.
default_value
;
}
static
int
configEnumLoad
(
typeData
data
,
sds
*
argv
,
int
argc
,
char
**
err
)
{
if
(
argc
!=
2
)
{
*
err
=
"wrong number of arguments"
;
return
0
;
}
int
enumval
=
configEnumGetValue
(
data
.
enumd
.
enum_value
,
argv
[
1
]);
static
int
enumConfigSet
(
typeData
data
,
sds
value
,
int
update
,
char
**
err
)
{
int
enumval
=
configEnumGetValue
(
data
.
enumd
.
enum_value
,
value
);
if
(
enumval
==
INT_MIN
)
{
sds
enumerr
=
sdsnew
(
"argument must be one of the following: "
);
configEnum
*
enumNode
=
data
.
enumd
.
enum_value
;
...
...
@@ -1707,37 +1677,28 @@ static int configEnumLoad(typeData data, sds *argv, int argc, char **err) {
*
err
=
loadbuf
;
return
0
;
}
if
(
data
.
enumd
.
is_valid_fn
&&
!
data
.
enumd
.
is_valid_fn
(
enumval
,
err
))
return
0
;
*
(
data
.
enumd
.
config
)
=
enumval
;
return
1
;
}
static
int
configEnumSet
(
typeData
data
,
sds
value
,
char
**
err
)
{
int
enumval
=
configEnumGetValue
(
data
.
enumd
.
enum_value
,
value
);
if
(
enumval
==
INT_MIN
)
return
0
;
if
(
data
.
enumd
.
is_valid_fn
&&
!
data
.
enumd
.
is_valid_fn
(
enumval
,
err
))
return
0
;
int
prev
=
*
(
data
.
enumd
.
config
);
*
(
data
.
enumd
.
config
)
=
enumval
;
if
(
data
.
enumd
.
update_fn
&&
!
data
.
enumd
.
update_fn
(
enumval
,
prev
,
err
))
{
if
(
update
&&
data
.
enumd
.
update_fn
&&
!
data
.
enumd
.
update_fn
(
enumval
,
prev
,
err
))
{
*
(
data
.
enumd
.
config
)
=
prev
;
return
0
;
}
return
1
;
}
static
void
c
onfig
Enum
Get
(
client
*
c
,
typeData
data
)
{
static
void
enumC
onfigGet
(
client
*
c
,
typeData
data
)
{
addReplyBulkCString
(
c
,
configEnumGetNameOrUnknown
(
data
.
enumd
.
enum_value
,
*
data
.
enumd
.
config
));
}
static
void
c
onfig
Enum
Rewrite
(
typeData
data
,
const
char
*
name
,
struct
rewriteConfigState
*
state
)
{
static
void
enumC
onfigRewrite
(
typeData
data
,
const
char
*
name
,
struct
rewriteConfigState
*
state
)
{
rewriteConfigEnumOption
(
state
,
name
,
*
(
data
.
enumd
.
config
),
data
.
enumd
.
enum_value
,
data
.
enumd
.
default_value
);
}
#define createEnumConfig(name, alias, modifiable, enum, config_addr, default, is_valid, update) { \
embedCommonConfig(name, alias, modifiable) \
embedConfigInterface(
c
onfig
Enum
Init,
configEnumLoad, c
onfig
Enum
Set,
c
onfig
Enum
Get,
c
onfig
Enum
Rewrite) \
embedConfigInterface(
enumC
onfigInit,
enumC
onfigSet,
enumC
onfigGet,
enumC
onfigRewrite) \
.data.enumd = { \
.config = &(config_addr), \
.default_value = (default), \
...
...
@@ -1832,49 +1793,22 @@ static int numericBoundaryCheck(typeData data, long long ll, char **err) {
return
1
;
}
static
int
numericConfigLoad
(
typeData
data
,
sds
*
argv
,
int
argc
,
char
**
err
)
{
long
long
ll
;
if
(
argc
!=
2
)
{
*
err
=
"wrong number of arguments"
;
return
0
;
}
static
int
numericConfigSet
(
typeData
data
,
sds
value
,
int
update
,
char
**
err
)
{
long
long
ll
,
prev
=
0
;
if
(
data
.
numeric
.
is_memory
)
{
int
memerr
;
ll
=
memtoll
(
argv
[
1
]
,
&
memerr
);
ll
=
memtoll
(
value
,
&
memerr
);
if
(
memerr
||
ll
<
0
)
{
*
err
=
"argument must be a memory value"
;
return
0
;
}
}
else
{
if
(
!
string2ll
(
argv
[
1
]
,
sdslen
(
argv
[
1
]
),
&
ll
))
{
if
(
!
string2ll
(
value
,
sdslen
(
value
),
&
ll
))
{
*
err
=
"argument couldn't be parsed into an integer"
;
return
0
;
}
}
if
(
!
numericBoundaryCheck
(
data
,
ll
,
err
))
return
0
;
if
(
data
.
numeric
.
is_valid_fn
&&
!
data
.
numeric
.
is_valid_fn
(
ll
,
err
))
return
0
;
SET_NUMERIC_TYPE
(
ll
)
return
1
;
}
static
int
numericConfigSet
(
typeData
data
,
sds
value
,
char
**
err
)
{
long
long
ll
,
prev
=
0
;
if
(
data
.
numeric
.
is_memory
)
{
int
memerr
;
ll
=
memtoll
(
value
,
&
memerr
);
if
(
memerr
||
ll
<
0
)
return
0
;
}
else
{
if
(
!
string2ll
(
value
,
sdslen
(
value
),
&
ll
))
return
0
;
}
if
(
!
numericBoundaryCheck
(
data
,
ll
,
err
))
return
0
;
...
...
@@ -1884,7 +1818,7 @@ static int numericConfigSet(typeData data, sds value, char **err) {
GET_NUMERIC_TYPE
(
prev
)
SET_NUMERIC_TYPE
(
ll
)
if
(
data
.
numeric
.
update_fn
&&
!
data
.
numeric
.
update_fn
(
ll
,
prev
,
err
))
{
if
(
update
&&
data
.
numeric
.
update_fn
&&
!
data
.
numeric
.
update_fn
(
ll
,
prev
,
err
))
{
SET_NUMERIC_TYPE
(
prev
)
return
0
;
}
...
...
@@ -1918,7 +1852,7 @@ static void numericConfigRewrite(typeData data, const char *name, struct rewrite
#define embedCommonNumericalConfig(name, alias, modifiable, lower, upper, config_addr, default, memory, is_valid, update) { \
embedCommonConfig(name, alias, modifiable) \
embedConfigInterface(numericConfigInit,
numericConfigLoad,
numericConfigSet, numericConfigGet, numericConfigRewrite) \
embedConfigInterface(numericConfigInit, numericConfigSet, numericConfigGet, numericConfigRewrite) \
.data.numeric = { \
.lower_bound = (lower), \
.upper_bound = (upper), \
...
...
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