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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2020-08-05 09:37:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-05 09:37:59 +0200 |
| commit | 47971909ae7a54c3a0b0fe4ebe33197c9e291657 (patch) | |
| tree | b67689e7e2cc0e8c3ace91d31c3bf276b0784978 /pkg/rootless/rootless_linux.c | |
| parent | 6260677012080aa6aa52ead7ec54261d8d6017a0 (diff) | |
| parent | 34e82f81bdbdd26b82501bc2d27d18aaab5747dd (diff) | |
| download | podman-47971909ae7a54c3a0b0fe4ebe33197c9e291657.tar.gz podman-47971909ae7a54c3a0b0fe4ebe33197c9e291657.tar.bz2 podman-47971909ae7a54c3a0b0fe4ebe33197c9e291657.zip | |
Merge pull request #7125 from QiWang19/fd-validate
validate fds --preserve-fds
Diffstat (limited to 'pkg/rootless/rootless_linux.c')
| -rw-r--r-- | pkg/rootless/rootless_linux.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index 0223c35ee..2e1fddc48 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -225,6 +225,16 @@ can_use_shortcut () return ret; } +int +is_fd_inherited(int fd) +{ + if (open_files_set == NULL || fd > open_files_max_fd || fd < 0) + { + return 0; + } + return FD_ISSET(fd % FD_SETSIZE, &(open_files_set[fd / FD_SETSIZE])) ? 1 : 0; +} + static void __attribute__((constructor)) init() { const char *xdg_runtime_dir; |