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-rw-r--r--cmd/podman/early_init_linux.go39
-rw-r--r--cmd/podman/early_init_unsupported.go6
-rw-r--r--cmd/podman/root.go1
3 files changed, 46 insertions, 0 deletions
diff --git a/cmd/podman/early_init_linux.go b/cmd/podman/early_init_linux.go
new file mode 100644
index 000000000..b43450a7f
--- /dev/null
+++ b/cmd/podman/early_init_linux.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+ "fmt"
+ "os"
+ "syscall"
+
+ "github.com/containers/libpod/v2/libpod/define"
+ "github.com/pkg/errors"
+)
+
+func setRLimits() error {
+ rlimits := new(syscall.Rlimit)
+ rlimits.Cur = define.RLimitDefaultValue
+ rlimits.Max = define.RLimitDefaultValue
+ if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
+ if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
+ return errors.Wrapf(err, "error getting rlimits")
+ }
+ rlimits.Cur = rlimits.Max
+ if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
+ return errors.Wrapf(err, "error setting new rlimits")
+ }
+ }
+ return nil
+}
+
+func setUMask() {
+ // Be sure we can create directories with 0755 mode.
+ syscall.Umask(0022)
+}
+
+func earlyInitHook() {
+ if err := setRLimits(); err != nil {
+ fmt.Fprint(os.Stderr, "Failed to set rlimits: "+err.Error())
+ }
+
+ setUMask()
+}
diff --git a/cmd/podman/early_init_unsupported.go b/cmd/podman/early_init_unsupported.go
new file mode 100644
index 000000000..4e748559f
--- /dev/null
+++ b/cmd/podman/early_init_unsupported.go
@@ -0,0 +1,6 @@
+// +build !linux
+
+package main
+
+func earlyInitHook() {
+}
diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index eccca3d11..c6ced21c0 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -77,6 +77,7 @@ func init() {
cobra.OnInitialize(
loggingHook,
syslogHook,
+ earlyInitHook,
)
rootFlags(rootCmd, registry.PodmanConfig())