| Summary: | restart of NetworkManager service produces AVC | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Milos Malik <mmalik> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Milos Malik <mmalik> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | ||
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.12.1-110.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-06-13 12:56:32 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
This is because of the latest SELinux NM change for nm-dispatcher.a. Milos, are you getting more AVC related to this change? These AVCs appeared in permissive mode, but nothing more:
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type=PATH msg=audit(12/12/2013 07:43:41.477:518) : item=0 name=/etc/NetworkManager/dispatcher.d inode=8735489 dev=fd:03 mode=dir,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:NetworkManager_initrc_exec_t:s0 objtype=NORMAL
type=CWD msg=audit(12/12/2013 07:43:41.477:518) : cwd=/
type=SYSCALL msg=audit(12/12/2013 07:43:41.477:518) : arch=x86_64 syscall=openat success=yes exit=5 a0=0xffffffffffffff9c a1=0x7f23800ddb78 a2=O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC a3=0x0 items=1 ppid=1 pid=2380 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=nm-dispatcher.a exe=/usr/libexec/nm-dispatcher.action subj=system_u:system_r:NetworkManager_t:s0 key=(null)
type=AVC msg=audit(12/12/2013 07:43:41.477:518) : avc: denied { open } for pid=2380 comm=nm-dispatcher.a path=/etc/NetworkManager/dispatcher.d dev="vda3" ino=8735489 scontext=system_u:system_r:NetworkManager_t:s0 tcontext=system_u:object_r:NetworkManager_initrc_exec_t:s0 tclass=dir
type=AVC msg=audit(12/12/2013 07:43:41.477:518) : avc: denied { read } for pid=2380 comm=nm-dispatcher.a name=dispatcher.d dev="vda3" ino=8735489 scontext=system_u:system_r:NetworkManager_t:s0 tcontext=system_u:object_r:NetworkManager_initrc_exec_t:s0 tclass=dir
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I am also getting them. This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request. |
Maybe the problem is anomalous label of the directory: # matchpathcon /etc/NetworkManager/dispatcher.d/ /etc/NetworkManager/dispatcher.d system_u:object_r:NetworkManager_initrc_exec_t:s0 # Version-Release number of selected component (if applicable): NetworkManager-0.9.9.0-27.git20131108.el7.x86_64 NetworkManager-glib-0.9.9.0-27.git20131108.el7.x86_64 selinux-policy-3.12.1-109.el7.noarch selinux-policy-targeted-3.12.1-109.el7.noarch How reproducible: always Steps to Reproduce: # service NetworkManager restart # ausearch -m avc -i -ts recent Actual results: ---- type=PATH msg=audit(12/11/2013 12:53:59.308:433) : item=0 name=/etc/NetworkManager/dispatcher.d inode=864877 dev=fd:01 mode=dir,755 ouid=root ogid=root rdev=00:00 obj=system_u:object_r:NetworkManager_initrc_exec_t:s0 objtype=NORMAL type=CWD msg=audit(12/11/2013 12:53:59.308:433) : cwd=/ type=SYSCALL msg=audit(12/11/2013 12:53:59.308:433) : arch=x86_64 syscall=openat success=no exit=-13(Permission denied) a0=0xffffffffffffff9c a1=0x7fb9bc5f5b78 a2=O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC a3=0x0 items=1 ppid=1 pid=12504 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=nm-dispatcher.a exe=/usr/libexec/nm-dispatcher.action subj=system_u:system_r:NetworkManager_t:s0 key=(null) type=AVC msg=audit(12/11/2013 12:53:59.308:433) : avc: denied { read } for pid=12504 comm=nm-dispatcher.a name=dispatcher.d dev="dm-1" ino=864877 scontext=system_u:system_r:NetworkManager_t:s0 tcontext=system_u:object_r:NetworkManager_initrc_exec_t:s0 tclass=dir ---- Expected results: * no AVCs