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-rw-r--r--src/feature/syncinstall.nim26
-rw-r--r--src/main.nim4
-rw-r--r--src/utils.nim51
3 files changed, 49 insertions, 32 deletions
diff --git a/src/feature/syncinstall.nim b/src/feature/syncinstall.nim
index 41b54cd..04e9c0d 100644
--- a/src/feature/syncinstall.nim
+++ b/src/feature/syncinstall.nim
@@ -252,12 +252,12 @@ proc editLoop(config: Config, base: string, repoPath: string, gitPath: Option[st
('a', tr"abort operation"))
editFileLoop(file)
elif res == 'y':
- let visualEnv = getenv("VISUAL")
- let editorEnv = getenv("EDITOR")
- let editor = if visualEnv != nil and visualEnv.len > 0:
- $visualEnv
- elif editorEnv != nil and editorEnv.len > 0:
- $editorEnv
+ let visualEnv = getEnv("VISUAL")
+ let editorEnv = getEnv("EDITOR")
+ let editor = if visualEnv.len > 0:
+ visualEnv
+ elif editorEnv.len > 0:
+ editorEnv
else:
printColonUserInput(config.color, tr"Enter editor executable name" & ":",
noconfirm, "", "")
@@ -304,11 +304,11 @@ proc buildLoop(config: Config, pkgInfos: seq[PackageInfo], noconfirm: bool,
let gitPath = pkgInfos[0].gitPath
let buildPath = buildPath(repoPath, gitPath)
- let confFileEnv = getenv("MAKEPKG_CONF")
- let confFile = if confFileEnv == nil or confFileEnv.len == 0:
+ let confFileEnv = getEnv("MAKEPKG_CONF")
+ let confFile = if confFileEnv.len == 0:
sysConfDir & "/makepkg.conf"
else:
- $confFileEnv
+ confFileEnv
let workConfFile = config.tmpRoot & "/makepkg.conf"
@@ -334,8 +334,8 @@ proc buildLoop(config: Config, pkgInfos: seq[PackageInfo], noconfirm: bool,
printError(config.color, tr"failed to copy config file '$#'" % [confFile])
(none(BuildResult), 1)
else:
- let envExt = getenv("PKGEXT")
- let confExt = if envExt == nil or envExt.len == 0:
+ let envExt = getEnv("PKGEXT")
+ let confExt = if envExt.len == 0:
forkWaitRedirect(() => (block:
dropPrivileges()
execResult(bashCmd, "-c",
@@ -343,11 +343,11 @@ proc buildLoop(config: Config, pkgInfos: seq[PackageInfo], noconfirm: bool,
"bash", workConfFile)))
.output.optFirst.get("")
else:
- $envExt
+ envExt
let buildCode = forkWait(proc: int =
if chdir(buildPath) == 0:
- discard unsetenv("MAKEPKG_CONF")
+ discard cunsetenv("MAKEPKG_CONF")
dropPrivileges()
if not noextract:
diff --git a/src/main.nim b/src/main.nim
index 58cb47e..467dc48 100644
--- a/src/main.nim
+++ b/src/main.nim
@@ -184,8 +184,8 @@ proc handleHelp(operation: OperationType) =
discard
const
- version = $getenv("PROG_VERSION")
- copyright = $getenv("PROG_COPYRIGHT")
+ version = getEnv("PROG_VERSION")
+ copyright = getEnv("PROG_COPYRIGHT")
proc handleVersion(): int =
echo()
diff --git a/src/utils.nim b/src/utils.nim
index 662168a..e67274f 100644
--- a/src/utils.nim
+++ b/src/utils.nim
@@ -18,10 +18,19 @@ type
shell: string
]
+proc cgetenv*(name: cstring): cstring
+ {.importc: "getenv", header: "<stdlib.h>".}
+
+proc csetenv*(name: cstring, value: cstring, override: cint): cint
+ {.importc: "setenv", header: "<stdlib.h>".}
+
+proc cunsetenv*(name: cstring): cint
+ {.importc: "unsetenv", header: "<stdlib.h>".}
+
const
- pkgLibDir* = getenv("PROG_PKGLIBDIR")
- localStateDir* = getenv("PROG_LOCALSTATEDIR")
- sysConfDir* = getenv("PROG_SYSCONFDIR")
+ pkgLibDir* = getEnv("PROG_PKGLIBDIR")
+ localStateDir* = getEnv("PROG_LOCALSTATEDIR")
+ sysConfDir* = getEnv("PROG_SYSCONFDIR")
bashCmd* = "/bin/bash"
suCmd* = "/usr/bin/su"
@@ -199,12 +208,6 @@ proc forkWaitRedirect*(call: () -> int): tuple[output: seq[string], code: int] =
(lines, code)
-proc setenv*(name: cstring, value: cstring, override: cint): cint
- {.importc, header: "<stdlib.h>".}
-
-proc unsetenv*(name: cstring): cint
- {.importc, header: "<stdlib.h>".}
-
proc getgrouplist*(user: cstring, group: Gid, groups: ptr cint, ngroups: var cint): cint
{.importc, header: "<grp.h>".}
@@ -232,13 +235,13 @@ proc getUser(uid: int): User =
let currentUser* = getUser(getuid().int)
let initialUser* = try:
- let sudoUid = getenv("SUDO_UID")
- let polkitUid = getenv("PKEXEC_UID")
+ let sudoUid = getEnv("SUDO_UID")
+ let polkitUid = getEnv("PKEXEC_UID")
- let uidString = if sudoUid != nil and sudoUid.len > 0:
- some($sudoUid)
- elif polkitUid != nil and polkitUid.len > 0:
- some($polkitUid)
+ let uidString = if sudoUid.len > 0:
+ some(sudoUid)
+ elif polkitUid.len > 0:
+ some(polkitUid)
else:
none(string)
@@ -257,8 +260,22 @@ proc dropPrivileges*() =
discard setgroups(user.groups.len, addr(groups[0]));
discard setgid((Gid) user.gid)
discard setuid((Uid) user.uid)
- discard setenv("HOME", user.home, 1)
- discard setenv("SHELL", user.shell, 1)
+
+ template replaceExisting(name: string, value: string) =
+ if cgetenv(name) != nil:
+ discard csetenv(name, value, 1)
+
+ replaceExisting("USER", user.name)
+ replaceExisting("USERNAME", user.name)
+ replaceExisting("LOGNAME", user.name)
+ replaceExisting("HOME", user.home)
+ replaceExisting("SHELL", user.shell)
+
+ discard cunsetenv("SUDO_COMMAND")
+ discard cunsetenv("SUDO_USER")
+ discard cunsetenv("SUDO_UID")
+ discard cunsetenv("SUDO_GID")
+ discard cunsetenv("PKEXEC_UID")
proc toString*[T](arr: array[T, char], length: Option[int]): string =
var workLength = length.get(T.high + 1)