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Re: 2.1.17 cfservd.c connection memory leak
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From: |
Joe Buehler |
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Subject: |
Re: 2.1.17 cfservd.c connection memory leak |
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Date: |
Thu, 22 Dec 2005 16:50:31 -0500 |
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User-agent: |
Mozilla Thunderbird 1.0.6 (Windows/20050716) |
Mark Burgess wrote:
> Ah - I did find something. It could be a public key...
I just posted the things that look like obvious problems in
cfengine code. There are lots of others that need some more
investigation -- but I'm leaving in a bit for a 2 week vacation,
so it will have to wait a bit.
Here are some leaks in cfagent if you want to fix them:
\"/home/project-releases/tmp/cfengine-2.1.17/src/parse.c\", line 1345:
(LEAK_ASSIGN)
>> VREPOSITORY = strdup(ebuff);
Memory leaked due to pointer reassignment.
Lost block : 0x200f4b18 thru 0x200f4b18 (1 byte)
block allocated in strdup.c
malloc() (interface)
strdup()
../../../../../../../src/bos/usr/ccs/lib/libc/strdup.c
strdup() (interface)
Initialize() cfagent.c, 218
main() cfagent.c, 81
__start() crt0main.s
Stack trace where the error occurred:
SetRepository() parse.c, 1345
InstallControlRValue() install.c, 198
yylex() cflex.l, 474
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 101
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/install.c\", line 3987:
(LEAK_SCOPE)
>> InitializeAction();
Memory leaked leaving scope: malloc(sizeof(struct TwoDimList))
Lost block : 0x200e7958 thru 0x200e796b (20 bytes)
malloc(sizeof(struct TwoDimList)), allocated at 2Dlist.c, 254
malloc() (interface)
AppendTwoDimItem() 2Dlist.c, 254
Build2DListFromVarstring() 2Dlist.c, 146
InstallMakePath() install.c, 3891
InstallPending() install.c, 2548
yylex() cflex.l, 191
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 101
__start() crt0main.s
Stack trace where the error occurred:
InstallMakePath() install.c, 3987
InstallPending() install.c, 2548
yylex() cflex.l, 191
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 101
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/parse.c\", line 148:
(LEAK_ASSIGN)
>> PKGVER = (char *) malloc(CF_BUFSIZE);
Memory leaked due to pointer reassignment: PKGVER
Lost block : 0x20139a88 thru 0x2013aa87 (4096 bytes)
PKGVER, allocated at parse.c, 148
malloc() (interface)
NewParser() parse.c, 148
ParseInputFile() parse.c, 57
main() cfagent.c, 101
__start() crt0main.s
Stack trace where the error occurred:
NewParser() parse.c, 148
GetRemoteMethods() image.c, 51
ParseInputFile() parse.c, 114
main() cfagent.c, 101
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/client.c\", line 417:
(LEAK_FREE)
>> free(ip->cache);
Memory leaked freeing block.
Lost block : 0x200e2b38 thru 0x200e2b6b (52 bytes)
block allocated in strdup.c
malloc() (interface)
strdup()
../../../../../../../src/bos/usr/ccs/lib/libc/strdup.c
strdup() (interface)
cf_rstat() client.c, 277
cfstat() image.c, 1342
MakeImages() do.c, 2458
DoTree() cfagent.c, 1267
main() cfagent.c, 107
__start() crt0main.s
Stack trace where the error occurred:
free() (interface)
FlushClientCache() client.c, 417
CheckImage() image.c, 584
MakeImages() do.c, 2506
DoTree() cfagent.c, 1267
main() cfagent.c, 107
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/do.c\", line 2626:
(LEAK_SCOPE)
>> for (pp = VPROCLIST; pp != NULL; pp=pp->next)
Memory leaked leaving scope: malloc(sizeof(struct Item))
Lost block : 0x200e2c18 thru 0x200e2c37 (32 bytes)
malloc(sizeof(struct Item)), allocated at item.c, 316
malloc() (interface)
AppendItem() item.c, 316
LoadProcessTable() process.c, 62
CheckProcesses() do.c, 2620
DoTree() cfagent.c, 1287
main() cfagent.c, 107
__start() crt0main.s
Stack trace where the error occurred:
CheckProcesses() do.c, 2626
DoTree() cfagent.c, 1287
main() cfagent.c, 107
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/install.c\", line 1802:
(LEAK_SCOPE)
>> for (ip = list; ip != NULL; ip=ip->next)
Memory leaked leaving scope: malloc(sizeof(struct Item))
Lost block : 0x20105d78 thru 0x20105d97 (32 bytes)
malloc(sizeof(struct Item)), allocated at item.c, 316
malloc() (interface)
AppendItem() item.c, 316
SplitStringAsItemList() item.c, 1138
AppendNameServer() install.c, 1800
InstallPending() install.c, 2513
yylex() cflex.l, 458
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
Stack trace where the error occurred:
AppendNameServer() install.c, 1802
InstallPending() install.c, 2513
yylex() cflex.l, 458
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/parse.c\", line 1250:
(LEAK_ASSIGN)
>> VEXCLUDEPARSE = NULL;
Memory leaked due to pointer reassignment: malloc(sizeof(struct Item))
Lost block : 0x20105328 thru 0x20105347 (32 bytes)
malloc(sizeof(struct Item)), allocated at item.c, 226
malloc() (interface)
PrependItem() item.c, 226
HandleOptionalTidyAttribute() install.c, 1001
HandleOption() parse.c, 935
yylex() cflex.l, 437
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
Stack trace where the error occurred:
InitializeAction() parse.c, 1250
InstallTidyPath() install.c, 5924
InstallTidyItem() install.c, 3863
InstallPending() install.c, 2544
yylex() cflex.l, 458
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/parse.c\", line 1254:
(LEAK_ASSIGN)
>> VFILTERBUILD = NULL;
Memory leaked due to pointer reassignment: malloc(sizeof(struct Item))
Lost block : 0x200e8b28 thru 0x200e8b47 (32 bytes)
malloc(sizeof(struct Item)), allocated at item.c, 226
malloc() (interface)
PrependItem() item.c, 226
HandleOptionalTidyAttribute() install.c, 1052
HandleOption() parse.c, 935
yylex() cflex.l, 437
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
Stack trace where the error occurred:
InitializeAction() parse.c, 1254
InstallTidyPath() install.c, 5924
InstallTidyItem() install.c, 3863
InstallPending() install.c, 2544
yylex() cflex.l, 458
yyparse() bison.simple, 432
ParseFile() parse.c, 1051
ParseInputFile() parse.c, 82
main() cfagent.c, 140
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/cfagent.c\", line 828:
(LEAK_ASSIGN)
>> VCANONICALFILE = strdup(CanonifyName(VINPUTFILE));
Memory leaked due to pointer reassignment.
Lost block : 0x200e23d8 thru 0x200e23e4 (13 bytes)
block allocated in strdup.c
malloc() (interface)
strdup()
../../../../../../../src/bos/usr/ccs/lib/libc/strdup.c
strdup() (interface)
CheckSystemVariables() cfagent.c, 828
main() cfagent.c, 103
__start() crt0main.s
Stack trace where the error occurred:
CheckSystemVariables() cfagent.c, 828
main() cfagent.c, 174
__start() crt0main.s
\"/home/project-releases/tmp/cfengine-2.1.17/src/cfagent.c\", line 1008:
(LEAK_ASSIGN)
>> CHECKSUMDB = strdup(ebuff);
Memory leaked due to pointer reassignment.
Lost block : 0x200e2b08 thru 0x200e2b21 (26 bytes)
block allocated in strdup.c
malloc() (interface)
strdup()
../../../../../../../src/bos/usr/ccs/lib/libc/strdup.c
strdup() (interface)
CheckSystemVariables() cfagent.c, 1008
main() cfagent.c, 103
__start() crt0main.s
Stack trace where the error occurred:
CheckSystemVariables() cfagent.c, 1008
main() cfagent.c, 174
__start() crt0main.s
--
Joe Buehler