07e0e587fa
ADDED: * math, time functions to tplx/sprigx FIXED: * logging not initializing properly on some BSDs
100 lines
1.6 KiB
Go
100 lines
1.6 KiB
Go
package sprigx
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import (
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`os`
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`os/user`
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`strconv`
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`strings`
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)
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/*
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osGroupById returns os/user.LookupGroupId.
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Can accept either a string (`"1000"`) or any
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numeric type (`1000`, `-1000`, `1000.0`, `MyCustomType(1000)`, etc.)
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*/
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func osGroupById(gid any) (g *user.Group, err error) {
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var i int
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var NaN bool
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var gidStr string
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if i, NaN, err = toPosInt(gid); err != nil {
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if NaN {
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err = nil
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if gidStr, err = toString(gid); err != nil {
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return
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}
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} else {
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return
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}
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} else {
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gidStr = strconv.Itoa(i)
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}
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g, err = user.LookupGroupId(gidStr)
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return
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}
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/*
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osFQDN (tries to) return the FQDN of this host.
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Currently it just calls os.Hostname() but may be extended to "try harder" in the future.
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*/
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func osFQDN() (fqdn string, err error) {
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fqdn, err = os.Hostname()
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return
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}
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/*
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osHost returns the system's "host shortname".
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Currently it just calls os.Hostname() and takes the first
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"host label" (as RFCs refer to it), but it may be extended
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in the future.
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*/
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func osHost() (hostNm string, err error) {
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hostNm, err = os.Hostname()
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if hostNm == "" {
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return
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}
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hostNm = strings.Split(hostNm, ".")[0]
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return
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}
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/*
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osUserById returns an os/user.LookupId.
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Can accept either a string (`"1000"`) or any
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numeric type (`1000`, `-1000`, `1000.0`, `MyCustomType(1000)`, etc.)
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*/
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func osUserById(uid any) (u *user.User, err error) {
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var i int
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var NaN bool
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var uidStr string
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if i, NaN, err = toPosInt(uid); err != nil {
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if NaN {
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err = nil
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if uidStr, err = toString(uid); err != nil {
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return
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}
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} else {
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return
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}
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} else {
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uidStr = strconv.Itoa(i)
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}
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u, err = user.LookupId(uidStr)
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return
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}
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