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authorRoy Marples <roy@marples.name>2020-10-03 17:00:56 +0100
committerRoy Marples <roy@marples.name>2020-10-03 17:00:56 +0100
commit984496259fe1b2fb7fd04d7f2c348ac1a2c7985f (patch)
tree1e2e7cc17136f003a6b8d721306654a1a05fa8c2 /src/privsep.c
parentd13d954be2a7e366e2c5090bf95d762074c278ff (diff)
downloaddhcpcd-984496259fe1b2fb7fd04d7f2c348ac1a2c7985f.tar.xz
privsep: We need getsockopt as well as setsockopt on the link socket
So we can report receive buffer size. Important for route(4) overflow so we can try and set a bigger buffer.
Diffstat (limited to 'src/privsep.c')
-rw-r--r--src/privsep.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/privsep.c b/src/privsep.c
index 693a87f5..b54b1b7a 100644
--- a/src/privsep.c
+++ b/src/privsep.c
@@ -260,11 +260,12 @@ ps_rights_limit_fd(int fd)
}
int
-ps_rights_limit_fd_setsockopt(int fd)
+ps_rights_limit_fd_sockopt(int fd)
{
cap_rights_t rights;
- cap_rights_init(&rights, CAP_READ, CAP_WRITE, CAP_EVENT, CAP_SETSOCKOPT);
+ cap_rights_init(&rights, CAP_READ, CAP_WRITE, CAP_EVENT,
+ CAP_GETSOCKOPT, CAP_SETSOCKOPT);
if (cap_rights_limit(fd, &rights) == -1 && errno != ENOSYS)
return -1;
return 0;