[dev] New Defects reported by Coverity Scan for freerangerouting/frr

[scan-admin at coverity.com]

Hi,

Please find the latest report on new defect(s) introduced to freerangerouting/frr found with Coverity Scan.

5 new defect(s) introduced to freerangerouting/frr found with Coverity Scan.


New defect(s) Reported-by: Coverity Scan
Showing 5 of 5 defect(s)


** CID 1457194:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 102 in ip_route_blackhole()


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*** CID 1457194:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 102 in ip_route_blackhole()
96     #if 8 /* anything to parse? */
97     	int _i;
98     #if 1 /* anything that can fail? */
99     	unsigned _fail = 0, _failcnt = 0;
100     #endif
101     	const char *no = NULL;
>>>     CID 1457194:  Null pointer dereferences  (FORWARD_NULL)
>>>     Assigning: "prefix" = "NULL".
102     	const char *prefix = NULL;
103     	struct in_addr mask = { INADDR_ANY };
104     	const char *mask_str = NULL;
105     	const char *flag = NULL;
106     	long tag = 0;
107     	const char *tag_str = NULL;

** CID 1457193:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 489 in ipv6_route_address_interface()


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*** CID 1457193:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 489 in ipv6_route_address_interface()
483     	int _i;
484     #if 1 /* anything that can fail? */
485     	unsigned _fail = 0, _failcnt = 0;
486     #endif
487     	const char *no = NULL;
488     	struct prefix_ipv6 prefix = { };
>>>     CID 1457193:  Null pointer dereferences  (FORWARD_NULL)
>>>     Assigning: "prefix_str" = "NULL".
489     	const char *prefix_str = NULL;
490     	struct prefix_ipv6 from = { };
491     	const char *from_str = NULL;
492     	struct in6_addr gate = IN6ADDR_ANY_INIT;
493     	const char *gate_str = NULL;
494     	const char *ifname = NULL;

** CID 1457192:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 195 in ip_route_address_interface()


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*** CID 1457192:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 195 in ip_route_address_interface()
189     #if 9 /* anything to parse? */
190     	int _i;
191     #if 1 /* anything that can fail? */
192     	unsigned _fail = 0, _failcnt = 0;
193     #endif
194     	const char *no = NULL;
>>>     CID 1457192:  Null pointer dereferences  (FORWARD_NULL)
>>>     Assigning: "prefix" = "NULL".
195     	const char *prefix = NULL;
196     	struct in_addr mask = { INADDR_ANY };
197     	const char *mask_str = NULL;
198     	struct in_addr gate = { INADDR_ANY };
199     	const char *gate_str = NULL;
200     	const char *ifname = NULL;

** CID 1457191:  Uninitialized variables  (UNINIT)
/pimd/pim_cmd.c: 6505 in interface_no_ip_pim_boundary_oil()


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*** CID 1457191:  Uninitialized variables  (UNINIT)
/pimd/pim_cmd.c: 6505 in interface_no_ip_pim_boundary_oil()
6499           "Define multicast boundary\n"
6500           "Filter OIL by group using prefix list\n"
6501           "Prefix list to filter OIL with")
6502     {
6503     	VTY_DECLVAR_CONTEXT(interface, iif);
6504     	struct pim_interface *pim_ifp;
>>>     CID 1457191:  Uninitialized variables  (UNINIT)
>>>     Declaring variable "idx" without initializer.
6505     	int idx;
6506     
6507     	argv_find(argv, argc, "WORD", &idx);
6508     
6509     	PIM_GET_PIM_INTERFACE(pim_ifp, iif);
6510     

** CID 1457190:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 393 in ipv6_route_blackhole()


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*** CID 1457190:  Null pointer dereferences  (FORWARD_NULL)
/zebra/zebra_vty_clippy.c: 393 in ipv6_route_blackhole()
387     	int _i;
388     #if 1 /* anything that can fail? */
389     	unsigned _fail = 0, _failcnt = 0;
390     #endif
391     	const char *no = NULL;
392     	struct prefix_ipv6 prefix = { };
>>>     CID 1457190:  Null pointer dereferences  (FORWARD_NULL)
>>>     Assigning: "prefix_str" = "NULL".
393     	const char *prefix_str = NULL;
394     	struct prefix_ipv6 from = { };
395     	const char *from_str = NULL;
396     	const char *flag = NULL;
397     	long tag = 0;
398     	const char *tag_str = NULL;


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