diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/feature/syncinstall.nim | 26 | ||||
| -rw-r--r-- | src/main.nim | 4 | ||||
| -rw-r--r-- | src/utils.nim | 51 |
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) |