diff options
| author | Donald Sharp <sharpd@nvidia.com> | 2022-03-24 12:57:01 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2022-03-24 12:57:01 -0400 |
| commit | ceacdc721682cdc929835ff3adc1e0f824f83dcb (patch) | |
| tree | e6c15aab3dc5b89d97e10aa847d1040005cb0f0a /zebra/kernel_socket.c | |
| parent | 113f966512a0a6572035c76001d5db4b223bf356 (diff) | |
zebra: Don't send uninited data to kernel on FreeBSD
When running zebra w/ valgrind, it was noticed that there
was a bunch of passing uninitialized data to the kernel:
==38194== Syscall param ioctl(generic) points to uninitialised byte(s)
==38194== at 0x4CDF88A: ioctl (in /lib/libc.so.7)
==38194== by 0x49A4031: vrf_ioctl (vrf.c:860)
==38194== by 0x2AFE29: vrf_if_ioctl (ioctl.c:91)
==38194== by 0x2AFF39: if_get_mtu (ioctl.c:161)
==38194== by 0x2B12C3: ifm_read (kernel_socket.c:653)
==38194== by 0x2A7F76: interface_list (if_sysctl.c:129)
==38194== by 0x2E9958: zebra_ns_enable (zebra_ns.c:127)
==38194== by 0x2E9958: zebra_ns_init (zebra_ns.c:214)
==38194== by 0x2B3F82: main (main.c:401)
==38194== Address 0x7fc000967 is on thread 1's stack
==38194== in frame #3, created by if_get_mtu (ioctl.c:155)
==38194==
==38194== Syscall param ioctl(generic) points to uninitialised byte(s)
==38194== at 0x4CDF88A: ioctl (in /lib/libc.so.7)
==38194== by 0x49A4031: vrf_ioctl (vrf.c:860)
==38194== by 0x2AFE29: vrf_if_ioctl (ioctl.c:91)
==38194== by 0x2AFED9: if_get_metric (ioctl.c:143)
==38194== by 0x2B12CB: ifm_read (kernel_socket.c:655)
==38194== by 0x2A7F76: interface_list (if_sysctl.c:129)
==38194== by 0x2E9958: zebra_ns_enable (zebra_ns.c:127)
==38194== by 0x2E9958: zebra_ns_init (zebra_ns.c:214)
==38194== by 0x2B3F82: main (main.c:401)
==38194== Address 0x7fc000967 is on thread 1's stack
==38194== in frame #3, created by if_get_metric (ioctl.c:137)
==38194==
==38194== Syscall param ioctl(generic) points to uninitialised byte(s)
==38194== at 0x4CDF88A: ioctl (in /lib/libc.so.7)
==38194== by 0x49A4031: vrf_ioctl (vrf.c:860)
==38194== by 0x2AFE29: vrf_if_ioctl (ioctl.c:91)
==38194== by 0x2B052D: if_get_flags (ioctl.c:419)
==38194== by 0x2B1CF1: ifam_read (kernel_socket.c:930)
==38194== by 0x2A7F57: interface_list (if_sysctl.c:132)
==38194== by 0x2E9958: zebra_ns_enable (zebra_ns.c:127)
==38194== by 0x2E9958: zebra_ns_init (zebra_ns.c:214)
==38194== by 0x2B3F82: main (main.c:401)
==38194== Address 0x7fc000707 is on thread 1's stack
==38194== in frame #3, created by if_get_flags (ioctl.c:411)
Valgrind is no longer reporting these issues.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'zebra/kernel_socket.c')
0 files changed, 0 insertions, 0 deletions