diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-12-07 16:46:34 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2020-12-07 16:46:34 +0100 |
| commit | f433f1426b10dc7bdd313ee72b842e27089f88f1 (patch) | |
| tree | e06562452c98faf2c4dfbb435d803781596e9d9a /sys/src/libauth/auth_chuid.c | |
| parent | f341ae8c777dda2876beb4d4a1c67c4e920595ca (diff) | |
libauth: open internal file-descriptors with OCEXEC flag
Diffstat (limited to 'sys/src/libauth/auth_chuid.c')
| -rw-r--r-- | sys/src/libauth/auth_chuid.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/src/libauth/auth_chuid.c b/sys/src/libauth/auth_chuid.c index 300e93f67..6b3819e86 100644 --- a/sys/src/libauth/auth_chuid.c +++ b/sys/src/libauth/auth_chuid.c @@ -16,7 +16,7 @@ auth_chuid(AuthInfo *ai, char *ns) } /* change uid */ - fd = open("#¤/capuse", OWRITE); + fd = open("#¤/capuse", OWRITE|OCEXEC); if(fd < 0){ werrstr("opening #¤/capuse: %r"); return -1; @@ -29,10 +29,10 @@ auth_chuid(AuthInfo *ai, char *ns) } /* get a link to factotum as new user */ - fd = open("/srv/factotum", ORDWR); + fd = open("/srv/factotum", ORDWR|OCEXEC); if(fd >= 0){ - mount(fd, -1, "/mnt", MREPL, ""); - close(fd); + if(mount(fd, -1, "/mnt", MREPL, "") == -1) + close(fd); } /* set up new namespace */ |