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merge sles patches

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OBS-URL: https://build.opensuse.org/package/show/network:utilities/openslp?expand=0&rev=39
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Michael Schröder 2016-09-12 12:26:21 +00:00 committed by Git OBS Bridge
parent d393c9d392
commit ecb992de40
5 changed files with 286 additions and 1 deletions
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12
openslp.changes
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@ -1,3 +1,15 @@
-------------------------------------------------------------------
Mon Sep 12 14:23:15 CEST 2016 - mls@suse.de
- remove convenience code as changes bytes in the message
buffer breaking the verification code [bnc#994989]
new patch: openslp.noconvenience.diff
- fix storage handling in predicate code, it clashed with gcc's
fortify_source extension [bnc#909195]
new patch: openslp.predicatestorage.diff
- bring back allowDoubleEqualInPredicate option
new patch: openslp.doubleequal.diff
-------------------------------------------------------------------
Sun Mar 8 00:39:27 UTC 2015 - p.drouand@gmail.com

42
openslp.doubleequal.diff Normal file
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@ -0,0 +1,42 @@
--- ./slpd/slpd_predicate.c.orig 2014-12-15 14:11:36.181812237 +0000
+++ ./slpd/slpd_predicate.c 2014-12-15 14:20:00.441759165 +0000
@@ -66,6 +66,7 @@
#include "slp_xmalloc.h"
#include "slpd_predicate.h"
+#include "slpd_property.h"
/* Parse character definitions. */
#define BRACKET_OPEN '('
@@ -1633,6 +1634,11 @@ SLPDPredicateParseResult createPredicate
op = EQUAL;
}
+ if (op == EQUAL && G_SlpdProperty.allowDoubleEqualInPredicate && operator[1] == '=')
+ {
+ val_start++;
+ }
+
/***** Get operands. *****/
/**** Left. ****/
lhs_len = operator - cur;
--- ./slpd/slpd_property.c.orig 2014-12-15 14:09:49.294246247 +0000
+++ ./slpd/slpd_property.c 2014-12-15 14:11:21.587871548 +0000
@@ -250,6 +250,7 @@ void SLPDPropertyReinit(void)
G_SlpdProperty.myHostnameLen = strlen(G_SlpdProperty.myHostname);
G_SlpdProperty.hardMTU = SLPPropertyAsBoolean("net.slp.hardMTU");
+ G_SlpdProperty.allowDoubleEqualInPredicate = SLPPropertyAsBoolean("net.slp.allowDoubleEqualInPredicate");
G_SlpdProperty.DASyncReg = SLPPropertyAsBoolean("net.slp.DASyncReg");
G_SlpdProperty.isDABackup = SLPPropertyAsBoolean("net.slp.isDABackup");
--- ./slpd/slpd_property.h.orig 2014-12-15 14:09:43.647269171 +0000
+++ ./slpd/slpd_property.h 2014-12-15 14:10:24.932101603 +0000
@@ -118,6 +118,7 @@ typedef struct _SLPDProperty
int useDHCP;
int oversizedUDP;
int hardMTU;
+ int allowDoubleEqualInPredicate;
int DASyncReg;
int isDABackup;

177
openslp.noconvenience.diff Normal file
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@ -0,0 +1,177 @@
--- ./common/slp_v2message.c.orig 2016-09-12 10:51:36.284400063 +0000
+++ ./common/slp_v2message.c 2016-09-12 10:55:19.553648752 +0000
@@ -150,13 +150,6 @@ static int v2ParseUrlEntry(SLPBuffer buf
}
urlentry->opaquelen = buffer->curpos - urlentry->opaque;
- /* Terminate the URL string for caller convenience - we're overwriting
- * the first byte of the "# of URL auths" field, but it's okay because
- * we've already read and stored it away.
- */
- if(urlentry->url)
- ((uint8_t *)urlentry->url)[urlentry->urllen] = 0;
-
return 0;
}
@@ -543,12 +536,6 @@ static int v2ParseAttrRply(SLPBuffer buf
}
}
- /* Terminate the attr list for caller convenience - overwrites the
- * first byte of the "# of AttrAuths" field, but we've processed it.
- */
- if(attrrply->attrlist)
- ((uint8_t *)attrrply->attrlist)[attrrply->attrlistlen] = 0;
-
return 0;
}
@@ -643,13 +630,6 @@ static int v2ParseDAAdvert(SLPBuffer buf
}
}
- /* Terminate the URL string for caller convenience - we're overwriting
- * the first byte of the "Length of <scope-list>" field, but it's okay
- * because we've already read and stored it away.
- */
- if(daadvert->url)
- ((uint8_t *)daadvert->url)[daadvert->urllen] = 0;
-
return 0;
}
@@ -749,14 +729,6 @@ static int v2ParseSrvTypeRply(SLPBuffer
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
- /* Terminate the service type list string for caller convenience - while
- * it appears that we're writing one byte past the end of the buffer here,
- * it's not so - message buffers are always allocated one byte larger than
- * requested for just this reason.
- */
- if(srvtyperply->srvtypelist)
- ((uint8_t *)srvtyperply->srvtypelist)[srvtyperply->srvtypelistlen] = 0;
-
return 0;
}
@@ -825,13 +797,6 @@ static int v2ParseSAAdvert(SLPBuffer buf
}
}
- /* Terminate the URL string for caller convenience - we're overwriting
- * the first byte of the "Length of <scope-list>" field, but it's okay
- * because we've already read and stored it away.
- */
- if(saadvert->url)
- ((uint8_t *)saadvert->url)[saadvert->urllen] = 0;
-
return 0;
}
--- ./libslp/libslp_findattrs.c.orig 2016-09-12 10:57:02.363303412 +0000
+++ ./libslp/libslp_findattrs.c 2016-09-12 10:58:41.416970996 +0000
@@ -98,6 +98,9 @@ static SLPBoolean ProcessAttrRplyCallbac
return SLP_TRUE; /* Authentication failure. */
}
#endif
+ /* TRICKY: null terminate the attrlist by setting the authcount to 0 */
+ ((char*)(attrrply->attrlist))[attrrply->attrlistlen] = 0;
+
/* Call the user's callback function. */
result = handle->params.findattrs.callback(handle,
attrrply->attrlist, (SLPError)(-attrrply->errorcode),
--- ./libslp/libslp_findsrvs.c.orig 2016-09-12 10:57:07.995284521 +0000
+++ ./libslp/libslp_findsrvs.c 2016-09-12 11:26:08.220430148 +0000
@@ -227,6 +227,9 @@ static SLPBoolean ProcessSrvRplyCallback
&& SLPAuthVerifyUrl(handle->hspi, 1, &urlentry[i]))
continue; /* Authentication failed, skip this URLEntry. */
#endif
+ /* TRICKY: null terminate the url by setting the authcount to 0 */
+ ((char*)(urlentry[i].url))[urlentry[i].urllen] = 0;
+
result = CollateToSLPSrvURLCallback(handle, urlentry[i].url,
(unsigned short)urlentry[i].lifetime, SLP_OK, peeraddr);
if (result == SLP_FALSE)
@@ -245,6 +248,9 @@ static SLPBoolean ProcessSrvRplyCallback
return SLP_TRUE;
}
#endif
+ /* TRICKY: null terminate the url by setting the scope list length to 0 */
+ ((char *)replymsg->body.daadvert.url)[replymsg->body.daadvert.urllen] = 0;
+
result = CollateToSLPSrvURLCallback(handle,
replymsg->body.daadvert.url, SLP_LIFETIME_MAXIMUM,
SLP_OK, peeraddr);
@@ -260,6 +266,9 @@ static SLPBoolean ProcessSrvRplyCallback
return SLP_TRUE;
}
#endif
+ /* TRICKY: null terminate the url by setting the scope list length to 0 */
+ ((char *)replymsg->body.saadvert.url)[replymsg->body.saadvert.urllen] = 0;
+
result = CollateToSLPSrvURLCallback(handle,
replymsg->body.saadvert.url, SLP_LIFETIME_MAXIMUM,
SLP_OK, peeraddr);
--- ./libslp/libslp_findsrvtypes.c.orig 2016-09-12 10:57:15.275260063 +0000
+++ ./libslp/libslp_findsrvtypes.c 2016-09-12 11:03:41.863964662 +0000
@@ -175,8 +175,13 @@ static SLPBoolean ProcessSrvTypeRplyCall
{
SLPSrvTypeRply * srvtyperply = &replymsg->body.srvtyperply;
if (srvtyperply->srvtypelistlen)
+ {
+ /* TRICKY: null terminate the srvtypelist by setting the last byte 0 */
+ ((char*)(srvtyperply->srvtypelist))[srvtyperply->srvtypelistlen] = 0;
+
result = CollateToSLPSrvTypeCallback((SLPHandle)handle,
srvtyperply->srvtypelist, srvtyperply->errorcode * -1);
+ }
}
SLPMessageFree(replymsg);
}
--- ./libslp/libslp_knownda.c.orig 2016-09-12 10:57:21.083240529 +0000
+++ ./libslp/libslp_knownda.c 2016-09-12 11:07:26.178207707 +0000
@@ -335,6 +335,8 @@ static SLPBoolean KnownDADiscoveryCallba
{
SLPParsedSrvUrl * srvurl;
+ /* TRICKY: NULL terminate the DA url */
+ ((char*)(replymsg->body.daadvert.url))[replymsg->body.daadvert.urllen] = 0;
if (SLPParseSrvUrl(replymsg->body.daadvert.urllen,
replymsg->body.daadvert.url, &srvurl) == 0)
{
@@ -993,14 +995,22 @@ void KnownDAProcessSrvRqst(SLPHandleInfo
{
SLPBoolean cb_result;
SLPDatabaseEntry * entry = SLPDatabaseEnum(dh);
+ char tmp;
if (!entry)
break;
+ /* TRICKY temporary null termination of DA url */
+ tmp = entry->msg->body.daadvert.url[entry->msg->body.daadvert.urllen];
+ ((char*)(entry->msg->body.daadvert.url))[entry->msg->body.daadvert.urllen] = 0;
+
/* Call the SrvURLCallback. */
cb_result = handle->params.findsrvs.callback(handle,
entry->msg->body.daadvert.url, SLP_LIFETIME_MAXIMUM,
SLP_OK, handle->params.findsrvs.cookie);
+ /* TRICKY: undo temporary null termination of DA url */
+ ((char*)(entry->msg->body.daadvert.url))[entry->msg->body.daadvert.urllen] = tmp;
+
/* Does the caller want more? */
if (cb_result == SLP_FALSE)
break;
--- ./slpd/slpd_regfile.c.orig 2016-09-12 11:12:02.353273706 +0000
+++ ./slpd/slpd_regfile.c 2016-09-12 11:30:56.987463452 +0000
@@ -657,7 +657,7 @@ int SLPDRegFileWriteSrvReg(FILE * fd, SL
if (fd)
{
- fprintf(fd, "%s,%s,%d\n", msg->body.srvreg.urlentry.url, msg->header.langtag, msg->body.srvreg.urlentry.lifetime);
+ fprintf(fd, "%*s,%s,%d\n", (int)(msg->body.srvreg.urlentry.urllen), msg->body.srvreg.urlentry.url, msg->header.langtag, msg->body.srvreg.urlentry.lifetime);
if (msg->body.srvreg.source == SLP_REG_SOURCE_PULL_PEER_DA)
fprintf(fd, "slp-source=pulled-from-da-%s\n", SLPNetSockAddrStorageToString(&msg->peer, addr_str, sizeof(addr_str)));
else if (msg->body.srvreg.source == SLP_REG_SOURCE_LOCAL)

48
openslp.predicatestorage.diff Normal file
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@ -0,0 +1,48 @@
--- ./slpd/slpd_predicate.c.orig 2014-12-15 13:07:38.636640141 +0000
+++ ./slpd/slpd_predicate.c 2014-12-15 13:10:09.507004676 +0000
@@ -1643,7 +1643,7 @@ SLPDPredicateParseResult createPredicate
rhs = val_start;
/***** Create leaf node. *****/
- *ppNode = (SLPDPredicateTreeNode *)xmalloc(sizeof (SLPDPredicateTreeNode) + lhs_len + rhs_len);
+ *ppNode = (SLPDPredicateTreeNode *)xmalloc(sizeof (SLPDPredicateTreeNode) + lhs_len + 1 + rhs_len + 1);
if (!(*ppNode))
return PREDICATE_PARSE_INTERNAL_ERROR;
@@ -1653,7 +1653,7 @@ SLPDPredicateParseResult createPredicate
/* Finished with "operator" now - just use as temporary pointer to assist with copying the
* attribute name (lhs) and required value (rhs) into the node
*/
- operator = (*ppNode)->nodeBody.comparison.storage;
+ operator = (char *)((*ppNode) + 1);
strncpy(operator, lhs, lhs_len);
operator[lhs_len] = '\0';
(*ppNode)->nodeBody.comparison.tag_len = lhs_len;
@@ -1853,7 +1853,7 @@ SLPDPredicateParseResult createPredicate
rhs = val_start;
/***** Create leaf node. *****/
- *ppNode = (SLPDPredicateTreeNode *)xmalloc(sizeof (SLPDPredicateTreeNode) + lhs_len + rhs_len);
+ *ppNode = (SLPDPredicateTreeNode *)xmalloc(sizeof (SLPDPredicateTreeNode) + lhs_len + 1 + rhs_len + 1);
if (!(*ppNode))
return PREDICATE_PARSE_INTERNAL_ERROR;
@@ -1863,7 +1863,7 @@ SLPDPredicateParseResult createPredicate
/* Finished with "operator" now - just use as temporary pointer to assist with copying the
* attribute name (lhs) and required value (rhs) into the node
*/
- operator = (*ppNode)->nodeBody.comparison.storage;
+ operator = (char *)((*ppNode) + 1);
strncpy(operator, lhs, lhs_len);
operator[lhs_len] = '\0';
(*ppNode)->nodeBody.comparison.tag_len = lhs_len;
--- ./slpd/slpd_predicate.h.orig 2014-12-15 13:07:43.084621416 +0000
+++ ./slpd/slpd_predicate.h 2014-12-15 13:08:00.738547083 +0000
@@ -98,7 +98,6 @@ typedef struct __SLPDPredicateTreeNode
char *tag_str;
size_t value_len;
char *value_str;
- char storage[2];
} comparison;
} nodeBody;
} SLPDPredicateTreeNode;

8
openslp.spec
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@ -1,7 +1,7 @@
#
# spec file for package openslp
#
# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -57,6 +57,9 @@ Patch9: openslp.hardmtu.diff
Patch10: openslp.tcplocal.diff
Patch11: openslp.localtime.diff
Patch12: openslp.sd_notify.diff
Patch13: openslp.predicatestorage.diff
Patch14: openslp.doubleequal.diff
Patch15: openslp.noconvenience.diff
%description
Service Location Protocol is an IETF standards track protocol that
@ -121,6 +124,9 @@ such applications.
%if 0%{?has_systemd}
%patch12
%endif
%patch13
%patch14
%patch15
%build
autoreconf -fiv
%configure --disable-static --with-pic --enable-slpv1 \