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| author | Daniel Golle | 2020-04-12 20:39:05 +0000 |
|---|---|---|
| committer | Daniel Golle | 2020-04-13 01:05:42 +0000 |
| commit | 4953b7c4c03472efeadaa2fe89463e4c6d82533a (patch) | |
| tree | 74f8eb2afd53d331277f7b0852203a37e7ffc8a0 | |
| parent | 511fd97b5355dd51632f48cf2354eeb7e6aa6260 (diff) | |
| download | procd-4953b7c4c03472efeadaa2fe89463e4c6d82533a.tar.gz | |
jail: mount /sys read-only
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
| -rw-r--r-- | jail/jail.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/jail/jail.c b/jail/jail.c index 25b847d..052a78e 100644 --- a/jail/jail.c +++ b/jail/jail.c @@ -302,7 +302,7 @@ static int build_jail_fs(void) } if (opts.sysfs) { mkdir("/sys", 0755); - mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); + mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID | MS_RDONLY, 0); } if (opts.ronly) mount(NULL, "/", NULL, MS_RDONLY | MS_REMOUNT, 0); |