diff options
| author | rwatson <rwatson@FreeBSD.org> | 2001-09-26 19:58:29 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2001-09-26 19:58:29 +0000 |
| commit | 823d828036dcc0c73682377a119e160758282ac6 (patch) | |
| tree | eeeffdfe9656f5ba31eeecb7aa83f630aeb00d3b /sys/netinet | |
| parent | fdf54f85412fc6d3bf9d01baa77b65a0d6a4b22f (diff) | |
| download | FreeBSD-src-823d828036dcc0c73682377a119e160758282ac6.zip FreeBSD-src-823d828036dcc0c73682377a119e160758282ac6.tar.gz | |
o Modify IPFW and DUMMYNET administrative setsockopt() calls to use
securelevel_gt() to check the securelevel, rather than direct access
to the securelevel variable.
Obtained from: TrustedBSD Project
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/ip_dummynet.c | 7 | ||||
| -rw-r--r-- | sys/netinet/ip_fw.c | 11 |
2 files changed, 13 insertions, 5 deletions
diff --git a/sys/netinet/ip_dummynet.c b/sys/netinet/ip_dummynet.c index 8f69866..b46be2e 100644 --- a/sys/netinet/ip_dummynet.c +++ b/sys/netinet/ip_dummynet.c @@ -1817,8 +1817,11 @@ ip_dn_ctl(struct sockopt *sopt) struct dn_pipe *p, tmp_pipe; /* Disallow sets in really-really secure mode. */ - if (sopt->sopt_dir == SOPT_SET && securelevel >= 3) - return (EPERM); + if (sopt->sopt_dir == SOPT_SET) { + error = securelevel_ge(sopt->sopt_td->td_proc->p_ucred, 3); + if (error) + return (error); + } switch (sopt->sopt_name) { default : diff --git a/sys/netinet/ip_fw.c b/sys/netinet/ip_fw.c index 1be4bf5..cb21e56 100644 --- a/sys/netinet/ip_fw.c +++ b/sys/netinet/ip_fw.c @@ -38,6 +38,7 @@ #include <sys/malloc.h> #include <sys/mbuf.h> #include <sys/kernel.h> +#include <sys/proc.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/sysctl.h> @@ -1863,9 +1864,13 @@ ip_fw_ctl(struct sockopt *sopt) * Disallow modifications in really-really secure mode, but still allow * the logging counters to be reset. */ - if (securelevel >= 3 && (sopt->sopt_name == IP_FW_ADD || - (sopt->sopt_dir == SOPT_SET && sopt->sopt_name != IP_FW_RESETLOG))) - return (EPERM); + if (sopt->sopt_name == IP_FW_ADD || + (sopt->sopt_dir == SOPT_SET && sopt->sopt_name != IP_FW_RESETLOG)) { + error = securelevel_ge(sopt->sopt_td->td_proc->p_ucred, 3); + if (error) + return (error); + } + error = 0; switch (sopt->sopt_name) { |
