diff options
Diffstat (limited to 'guts')
| -rw-r--r-- | guts/README | 16 | ||||
| -rw-r--r-- | guts/fork.c | 17 |
2 files changed, 27 insertions, 6 deletions
diff --git a/guts/README b/guts/README index 8bfbfe6..0a1fe5f 100644 --- a/guts/README +++ b/guts/README @@ -83,7 +83,7 @@ wrappers: close dup dup2 - excl* (all redirect through execve) + execl* (no guts implementations; see pseudo_wrappers.c) execv execve execvp @@ -97,7 +97,6 @@ wrappers: fcntl fork link - vfork The following functions don't have any direct database interactions, but are used to simulate the permissions system: @@ -206,3 +205,16 @@ needed because we don't actually track or manage extended attributes, but a few programs attempt to use *setxattr() to set regular permissions, and only use a regular chmod if the *setxattr() call returns -1 and sets errno to ENOTSUP. + + fgetxattr + flistxattr + fremovexattr + fsetxattr + getxattr + lgetxattr + listxattr + llistxattr + lremovexattr + lsetxattr + removexattr + setxattr diff --git a/guts/fork.c b/guts/fork.c index 4a91f7b..fa23be1 100644 --- a/guts/fork.c +++ b/guts/fork.c @@ -6,10 +6,19 @@ * wrap_fork(void) { * int rc = -1; */ - rc = real_fork(); - if (rc == 0) - pseudo_client_reset(); - + if (real_fork) { + rc = real_fork(); + /* special case: we may want to enable or disable + * pseudo in the child process + */ + if (rc == 0) { + pseudo_setupenv(); + pseudo_client_reset(); + } + } else { + /* rc was initialized to the "failure" value */ + pseudo_enosys("fork"); + } /* return rc; * } */ |