| Age | Commit message (Collapse) | Author |
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In case of invalid configuration we might get stack overflow
with unexpected consequences.
Signed-off-by: Denys Fedoryshchenko <denys.f@collabora.com>
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* fix no next pool when it was defined after referencing:
192.168.1.2-255,name=pool1,next=pool2
192.168.2.2-255,name=pool2
* fix UB when next pool was set to same pool:
192.168.1.2-255,name=pool1,next=pool1
* add warning about empty/not defined next pools
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* Fix errors found by valgrind
==12312== Syscall param sendmsg(msg.msg_iov[0]) points to uninitialised byte(s)
==12312== at 0x486CCF0: sendmsg (in /lib/libpthread-2.22.so)
==12312== by 0x12F57F: rtnl_talk (libnetlink.c:316)
==12312== by 0x132DA3: genl_resolve_mcg (genl.c:52)
==12312== by 0x484E1CB: init (vlan_mon.c:528)
==12312== by 0x484CDC0: vlan_mon_register_proto (vlan_mon.c:48)
==12312== by 0x510B763: load_vlan_mon (pppoe.c:1914)
==12312== by 0x510BFF2: load_config (pppoe.c:2064)
==12312== by 0x510C22A: pppoe_init (pppoe.c:2108)
==12312== by 0x483E9EB: triton_load_modules (triton.c:704)
==12312== by 0x1384B2: main (main.c:339)
==12312== Address 0xbedacdd8 is on thread 1's stack
==12312== in frame #2, created by genl_resolve_mcg (genl.c:23)
==12312== 15 bytes in 1 blocks are definitely lost in loss record 352 of 836
==12312== at 0x482A9A9: malloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==12312== by 0x4B97524: strdup (in /lib/libc-2.22.so)
==12312== by 0x12C30C: init (telnet.c:769)
==12312== by 0x483E9EB: triton_load_modules (triton.c:704)
==12312== by 0x1384B2: main (main.c:339)
==12312==
==12312== 15 bytes in 1 blocks are definitely lost in loss record 353 of 836
==12312== at 0x482A9A9: malloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==12312== by 0x4B97524: strdup (in /lib/libc-2.22.so)
==12312== by 0x12D60A: init (tcp.c:392)
==12312== by 0x483E9EB: triton_load_modules (triton.c:704)
==12312== by 0x1384B2: main (main.c:339)
* Fix another warnings by cppcheck
[accel-pppd/ctrl/ipoe/arp.c:256]: (error) Uninitialized variable: n
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 4) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 5) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:90]: (warning) %x in format string (no. 6) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 4) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 5) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:129]: (warning) %x in format string (no. 6) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 4) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 5) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/mac_filter.c:158]: (warning) %x in format string (no. 6) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ctrl/pppoe/pppoe.c:738]: (warning) Possible null pointer dereference
[accel-pppd/ipv6/dhcpv6.c:911]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/ipv6/dhcpv6.c:911]: (warning) %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ipv6/dhcpv6.c:911]: (warning) %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ipv6/dhcpv6.c:911]: (warning) %x in format string (no. 4) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/libnetlink/libnetlink.c:515]: (warning) Possible null pointer dereference
[accel-pppd/ppp/ipv6cp_opt_intfid.c:185]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ppp/ipv6cp_opt_intfid.c:298]: (warning) %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/ppp/ipv6cp_opt_intfid.c:298]: (warning) %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ppp/ipv6cp_opt_intfid.c:298]: (warning) %x in format string (no. 3) requires 'unsigned int *' but the argument type is 'signed int *'.
[accel-pppd/ppp/ipv6cp_opt_intfid.c:298]: (warning) %x in format string (no. 4) requires 'unsigned int *' but the argument type is 'signed int *'.
* Suppress compiler warnings
* Fix locking errors
/opt/pvs/accel-ppp/accel-pppd/extra/pppd_compat.c 279 warn V1020 The function exited without calling the 'sigchld_unlock' function. Check lines: 279, 249.
/opt/pvs/accel-ppp/accel-pppd/extra/pppd_compat.c 333 warn V1020 The function exited without calling the 'sigchld_unlock' function. Check lines: 333, 315.
/opt/pvs/accel-ppp/accel-pppd/extra/pppd_compat.c 422 warn V1020 The function exited without calling the 'sigchld_unlock' function. Check lines: 422, 372.
/opt/pvs/accel-ppp/accel-pppd/extra/pppd_compat.c 488 warn V1020 The function exited without calling the 'sigchld_unlock' function. Check lines: 488, 468.
/opt/pvs/accel-ppp/accel-pppd/triton/mempool.c 119 warn V1020 The function exited without calling the 'pthread_spin_unlock' function. Check lines: 119, 116.
* Fix array len errors
/opt/pvs/accel-ppp/accel-pppd/triton/conf_file.c 75 warn V557 Array underrun is possible. The value of 'len - 1' index could reach -1.
/opt/pvs/accel-ppp/accel-pppd/triton/conf_file.c 76 warn V557 Array underrun is possible. The value of '-- len' index could reach -1.
* Fix possible memory leaks
/opt/pvs/accel-ppp/accel-pppd/radius/radius.c 936 err V773 The function was exited without releasing the 'str' pointer. A memory leak is possible.
/opt/pvs/accel-ppp/accel-pppd/radius/serv.c 622 err V773 The function was exited without releasing the 'str' pointer. A memory leak is possible.
/opt/pvs/accel-ppp/accel-pppd/triton/conf_file.c 144 err V773 The function was exited without releasing the 'raw' pointer. A memory leak is possible.
* Fix unsafe code
/opt/pvs/accel-ppp/accel-pppd/cli/tcp.c 364 warn V1004 The 'host' pointer was used unsafely after it was verified against nullptr. Check lines: 338, 364.
/opt/pvs/accel-ppp/accel-pppd/cli/telnet.c 701 warn V1004 The 'host' pointer was used unsafely after it was verified against nullptr. Check lines: 675, 701.
/opt/pvs/accel-ppp/accel-pppd/extra/ippool.c 241 err V614 Potentially uninitialized pointer 'pos' used.
/opt/pvs/accel-ppp/accel-pppd/radius/dict.c 165 err V614 Uninitialized pointer 'parent_items' used.
* Remove duplicate code
/opt/pvs/accel-ppp/accel-pppd/radius/serv.c 202 warn V547 Expression 'ts.tv_sec < req->serv->fail_time' is always false.
* Fix treating signed bool variables as unsigned
* Add nullptr checking
/opt/pvs/accel-ppp/accel-pppd/ipv6/dhcpv6.c 886 err V595 The 'opt->val' pointer was utilized before it was verified against nullptr. Check lines: 886, 890.
/opt/pvs/accel-ppp/accel-pppd/ipv6/nd.c 479 err V595 The 'opt->val' pointer was utilized before it was verified against nullptr. Check lines: 479, 483.
/opt/pvs/accel-ppp/accel-pppd/radius/auth.c 152 err V595 The 'rpd->auth_ctx' pointer was utilized before it was verified against nullptr. Check lines: 152, 154.
/opt/pvs/accel-ppp/accel-pppd/triton/conf_file.c 114 err V595 The 'cur_sect' pointer was utilized before it was verified against nullptr. Check lines: 114, 117.
* Add logging of exit conditions
* Clarify calculation
[accel-pppd/ppp/ccp_mppe.c:281]: (style) Clarify calculation precedence for '&' and '?'.
[accel-pppd/ppp/ccp_mppe.c:282]: (style) Clarify calculation precedence for '&' and '?'.
[accel-pppd/ppp/ccp_mppe.c:283]: (style) Clarify calculation precedence for '&' and '?'.
[accel-pppd/ppp/ccp_mppe.c:284]: (style) Clarify calculation precedence for '&' and '?'.
[accel-pppd/ppp/ccp_mppe.c:285]: (style) Clarify calculation precedence for '&' and '?'.
[accel-pppd/ppp/ccp_mppe.c:286]: (style) Clarify calculation precedence for '&' and '?'.
[drivers/ipoe/ipoe.c:307]: (style) Clarify calculation precedence for '&' and '?'.
* Fix void calculations
[accel-pppd/ctrl/pppoe/disc.c:211]: (portability) 'pkt' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/ctrl/pptp/pptp.c:150]: (portability) 'buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/acct.c:37]: (portability) 'req.pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/auth.c:35]: (portability) 'req.pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/auth.c:79]: (portability) 'req.pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/dm_coa.c:43]: (portability) 'pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/dm_coa.c:47]: (portability) 'pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/dm_coa.c:57]: (portability) 'pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/dm_coa.c:65]: (portability) 'req.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/dm_coa.c:97]: (portability) 'req.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/radius/serv.c:364]: (portability) 'req.pack.buf' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/triton/mempool.c:115]: (portability) 'mmap_ptr' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/triton/mempool.c:122]: (portability) 'mmap_ptr' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/triton/mempool.c:276]: (portability) 'ptr' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
* Fix void part 2
[accel-pppd/ipv6/dhcpv6.c:844]: (portability) 'conf_dnssl' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/ipv6/nd.c:199]: (portability) '(void*)dnsslinfo' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
[accel-pppd/ipv6/nd.c:432]: (portability) 'conf_dnssl' is of type 'void *'. When using void pointers in calculations, the behaviour is undefined.
* Fix null pointer dereference
[accel-pppd/ctrl/ipoe/ipoe.c:2048]: (warning) Possible null pointer dereference: eth
[accel-pppd/ctrl/ipoe/ipoe.c:2049]: (warning) Possible null pointer dereference: iph
* Remove redundant check
/opt/pvs/accel-ppp/accel-pppd/ctrl/l2tp/packet.c 656 warn V547 Expression 'attr->length <= 16' is always false.
* PR fixes
* PR fixes 2
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[accel-pppd/ctrl/ipoe/ipoe.c:4054]: (style) A pointer can not be negative so it is either pointless or an error to check if it is not.
[accel-pppd/logs/log_syslog.c:148]: (error) Array 'facility_name[9]' accessed at index 35, which is out of bounds.
[accel-pppd/lua/session.c:274]: (error) Common realloc mistake: 'mods' nulled but not freed upon failure
[accel-pppd/extra/ippool.c:114]: (warning) %u in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:114]: (warning) %u in format string (no. 2) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:114]: (warning) %u in format string (no. 3) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:114]: (warning) %u in format string (no. 4) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:114]: (warning) %u in format string (no. 5) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:141]: (warning) %u in format string (no. 1) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:141]: (warning) %u in format string (no. 2) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:141]: (warning) %u in format string (no. 3) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:141]: (warning) %u in format string (no. 4) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/extra/ippool.c:141]: (warning) %u in format string (no. 5) requires 'unsigned int *' but the argument type is 'int *'.
[accel-pppd/main.c:97]: (warning) %d in format string (no. 1) requires 'int *' but the argument type is 'unsigned int *'.
[accel-pppd/radius/radius.c:687] -> [accel-pppd/radius/radius.c:690]: (warning) Possible null pointer dereference: rpd - otherwise it is redundant to check it against null.
[accel-pppd/radius/serv.c:805] -> [accel-pppd/radius/serv.c:829]: (warning) Possible null pointer dereference: ptr2 - otherwise it is redundant to check it against null.
[accel-pppd/radius/serv.c:813] -> [accel-pppd/radius/serv.c:829]: (warning) Possible null pointer dereference: ptr2 - otherwise it is redundant to check it against null.
[accel-pppd/radius/serv.c:823] -> [accel-pppd/radius/serv.c:829]: (warning) Possible null pointer dereference: ptr2 - otherwise it is redundant to check it against null.
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log:
libnetlink: RTNETLINK answers: Invalid argument
ppp0: f7bb00a79ef667d2: failed to set IPv4 address: Invalid argument
ipaddr_add_peer() called only with mask equeal 0 or 32, but w/o
zero-allocated structs it contans garbage in some cases.
so, instead ipaddr_add() was called with wrong mask value.
also, init chap-secrets mask for the same reason.
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config changes:
[ip-pool]
x.x.x.x/mask,name=pool1
y.y.y.y/mask,name=pool2,next=pool1
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By default list of IP address is serial at startup.
This option shuffles initial IP list so it becomes more random.
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Signed-off-by: Dmitry Kozlov <xeb@mail.ru>
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67ac2ba78573644d6649921bafc41ba098061e0a)
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Do not assign local address for non-PPP (IPoE at present) sessions in
specified modules.
This enforces ctrl to assign proper local address by itself.
Signed-off-by: Dmitry Kozlov <xeb@mail.ru>
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may be overrided by radius
Signed-off-by: Dmitry Kozlov <xeb@mail.ru>
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* l2tp: Fix allocation checking when adding octets AVP
* cli, tcp: Fix non-NULL terminated string reception
* Fix va_end() missing calls
* chap-secrets: implemented encryption
* auth_pap: make messages like other auth modules
* cli: check xmit_buf is not null at enter to write function
* pppoe: implemented regular expression support
* chap-secrets: implemented encryption
* ippool: fixed initialization order
* optional shaper compiling
* ppp: dns/wins code cleanup
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containes pool name
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