[PATCH 0 of 2] #2 - HostSystem: validate client given object path

- patch 1 checks if getInstance incoming ref is valid - patch 2 updates validate_host_ref to use cmpiutil function to check input ref diff to patch set 1: - switched type of name_only from int to bool

# HG changeset patch # User Heidi Eckhart <heidieck@linux.vnet.ibm.com> # Date 1201258415 -3600 # Node ID a6f0628644c1a666eea8be9993ad84ca688d65f4 # Parent adf18661f7948a0287a4586d97572793e8e03826 HostSystem: check if input ref is valid Signed-off-by: Heidi Eckhart <heidieck@linux.vnet.ibm.com> diff -r adf18661f794 -r a6f0628644c1 src/Virt_HostSystem.c --- a/src/Virt_HostSystem.c Thu Jan 24 12:56:45 2008 +0100 +++ b/src/Virt_HostSystem.c Fri Jan 25 11:53:35 2008 +0100 @@ -112,19 +112,35 @@ CMPIStatus get_host_cs(const CMPIBroker static CMPIStatus return_host_cs(const CMPIObjectPath *reference, const CMPIResult *results, - int name_only) + bool name_only, + bool getInstance) { CMPIStatus s = {CMPI_RC_OK, NULL}; CMPIInstance *instance; s = get_host_cs(_BROKER, reference, &instance); - if (s.rc != CMPI_RC_OK || instance == NULL) - goto out; + if (s.rc != CMPI_RC_OK) + goto out; + + if (instance == NULL) { + if (getInstance) + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_NOT_FOUND, + "No such instance"); + goto out; + } + + if (getInstance) { + s = cu_validate_ref(_BROKER, reference, instance); + if (s.rc != CMPI_RC_OK) + goto out; + } if (name_only) cu_return_instance_name(results, instance); else CMReturnInstance(results, instance); + out: return s; } @@ -164,7 +180,7 @@ static CMPIStatus EnumInstanceNames(CMPI const CMPIResult *results, const CMPIObjectPath *reference) { - return return_host_cs(reference, results, 1); + return return_host_cs(reference, results, 1, false); } static CMPIStatus EnumInstances(CMPIInstanceMI *self, @@ -174,7 +190,7 @@ static CMPIStatus EnumInstances(CMPIInst const char **properties) { - return return_host_cs(reference, results, 0); + return return_host_cs(reference, results, 0, false); } static CMPIStatus GetInstance(CMPIInstanceMI *self, @@ -183,7 +199,7 @@ static CMPIStatus GetInstance(CMPIInstan const CMPIObjectPath *reference, const char **properties) { - return return_host_cs(reference, results, 0); + return return_host_cs(reference, results, 0, true); } DEFAULT_CI();

Heidi Eckhart wrote:
# HG changeset patch # User Heidi Eckhart <heidieck@linux.vnet.ibm.com> # Date 1201258415 -3600 # Node ID a6f0628644c1a666eea8be9993ad84ca688d65f4 # Parent adf18661f7948a0287a4586d97572793e8e03826 HostSystem: check if input ref is valid Signed-off-by: Heidi Eckhart <heidieck@linux.vnet.ibm.com>
diff -r adf18661f794 -r a6f0628644c1 src/Virt_HostSystem.c --- a/src/Virt_HostSystem.c Thu Jan 24 12:56:45 2008 +0100 +++ b/src/Virt_HostSystem.c Fri Jan 25 11:53:35 2008 +0100 @@ -112,19 +112,35 @@ CMPIStatus get_host_cs(const CMPIBroker
static CMPIStatus return_host_cs(const CMPIObjectPath *reference, const CMPIResult *results, - int name_only) + bool name_only, + bool getInstance) { CMPIStatus s = {CMPI_RC_OK, NULL}; CMPIInstance *instance;
s = get_host_cs(_BROKER, reference, &instance); - if (s.rc != CMPI_RC_OK || instance == NULL) - goto out; + if (s.rc != CMPI_RC_OK) + goto out; + + if (instance == NULL) { + if (getInstance) + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_NOT_FOUND, + "No such instance"); + goto out; + } + + if (getInstance) { + s = cu_validate_ref(_BROKER, reference, instance); + if (s.rc != CMPI_RC_OK) + goto out; + }
if (name_only) cu_return_instance_name(results, instance); else CMReturnInstance(results, instance); + out: return s; } @@ -164,7 +180,7 @@ static CMPIStatus EnumInstanceNames(CMPI const CMPIResult *results, const CMPIObjectPath *reference) { - return return_host_cs(reference, results, 1); + return return_host_cs(reference, results, 1, false);
I totally forgot this when I brought up the function declaration, but the calls (this one and I think two more here; not sure about other files) should probably be changed as well. Using 0 and 1 will work exactly the same, since that's literally what true and false get defined to by stdbool, but for readability 0 and 1 should be replaced with false and true, respectively. Sorry for not catching that earlier. -- -Jay

Jay Gagnon wrote:
I totally forgot this when I brought up the function declaration, but the calls (this one and I think two more here; not sure about other files) should probably be changed as well. Using 0 and 1 will work exactly the same, since that's literally what true and false get defined to by stdbool, but for readability 0 and 1 should be replaced with false and true, respectively. Sorry for not catching that earlier.
Oh, oh ... absolutely. That was my fault and inattention :(. I will resend once again. Thanks for catching this :). -- Regards Heidi Eckhart Software Engineer IBM Linux Technology Center - Open Hypervisor

# HG changeset patch # User Heidi Eckhart <heidieck@linux.vnet.ibm.com> # Date 1201258972 -3600 # Node ID 1d49df7cf101bfb535dac3b96674ca7ba7ec1244 # Parent a6f0628644c1a666eea8be9993ad84ca688d65f4 HostSystem: Use cmpiutil function to validate incoming reference Signed-off-by: Heidi Eckhart <heidieck@linux.vnet.ibm.com> diff -r a6f0628644c1 -r 1d49df7cf101 src/Virt_HostSystem.c --- a/src/Virt_HostSystem.c Fri Jan 25 11:53:35 2008 +0100 +++ b/src/Virt_HostSystem.c Fri Jan 25 12:02:52 2008 +0100 @@ -41,16 +41,10 @@ CMPIStatus validate_host_ref(const CMPIB { CMPIStatus s = {CMPI_RC_OK, NULL}; CMPIInstance *inst; - const char *prop; s = get_host_cs(broker, ref, &inst); - - prop = cu_compare_ref(ref, inst); - if (prop != NULL) { - cu_statusf(broker, &s, - CMPI_RC_ERR_NOT_FOUND, - "No such instance (%s)", prop); - } + if (inst != NULL) + s = cu_validate_ref(broker, ref, inst); return s; }
participants (2)
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Heidi Eckhart
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Jay Gagnon