1 | NAME |
1 | NAME |
2 | Linux::Clone - an interface to the linux clone(2) and unshare(2) |
2 | Linux::Clone - an interface to the linux clone, unshare, setns, |
3 | syscalls |
3 | pivot_root and kcmp syscalls |
4 | |
4 | |
5 | SYNOPSIS |
5 | SYNOPSIS |
6 | use Linux::Clone; |
6 | use Linux::Clone; |
7 | |
7 | |
8 | DESCRIPTION |
8 | DESCRIPTION |
… | |
… | |
139 | |
139 | |
140 | Linux::Clone::setns $fh_or_fd[, $nstype] |
140 | Linux::Clone::setns $fh_or_fd[, $nstype] |
141 | Calls setns(2) on the file descriptor (or file handle) $fh_or_fd. If |
141 | Calls setns(2) on the file descriptor (or file handle) $fh_or_fd. If |
142 | $nstype is missing, then 0 is used. |
142 | $nstype is missing, then 0 is used. |
143 | |
143 | |
144 | At the time of this writing, $nstype can be 0, |
144 | The argument $nstype can be 0, "Linux::Clone::NEWIPC", |
|
|
145 | "Linux::Clone::NEWNET", "Linux::Clone::NEUTS", |
145 | "Linux::Clone::NEWIPC", "Linux::Clone::NEWNET", |
146 | "Linux::Clone::NEWCGROUP", "Linux::Clone::NEWNS", |
|
|
147 | "Linux::Clone::NEWPID" or "Linux::Clone::NEWUSER". |
|
|
148 | |
|
|
149 | Linux::Clone::pivot_root $new_root, $old_root |
|
|
150 | Calls pivot_root(2) - refer to its manpage for details. |
|
|
151 | |
|
|
152 | Linux::Clone::kcmp $pid1, $pid2, $type[, $idx1, $idx2] |
|
|
153 | Calls kcmp(2) - refer to its manpage for details on operations. |
|
|
154 | |
|
|
155 | The following $type constants are available if the kcmp syscall |
|
|
156 | number was available during compilation: |
|
|
157 | |
|
|
158 | "Linux::Clone::KCMP_FILE", "Linux::Clone::KCMP_VM", |
146 | "Linux::Clone::NEUTS", "Linux::Clone::NEWCGROUP", |
159 | "Linux::Clone::KCMP_FILES", "Linux::Clone::KCMP_FS", |
147 | "Linux::Clone::NEWNS", "Linux::Clone::NEWPID" or |
160 | "Linux::Clone::KCMP_SIGHAND", "Linux::Clone::KCMP_IO" and |
148 | "Linux::Clone::NEWUSER". |
161 | "Linux::Clone::KCMP_SYSVSEM". |
149 | |
162 | |
150 | AUTHOR |
163 | AUTHOR |
151 | Marc Lehmann <schmorp@schmorp.de> |
164 | Marc Lehmann <schmorp@schmorp.de> |
152 | http://home.schmorp.de/ |
165 | http://home.schmorp.de/ |
153 | |
166 | |