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check for getenvlist error, shorten code

This commit is contained in:
Kinzie 2024-05-07 06:16:42 +01:00
parent 59cb780ff0
commit a1caf7c0d8
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1 changed files with 4 additions and 11 deletions
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15
src/auth.zig
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@ -119,15 +119,11 @@ fn startSession(
try initEnv(pwd, config.path);
// Set the PAM variables
const pam_env_vars = interop.pam.pam_getenvlist(handle);
const pam_env_vars: ?[*:null]?[*:0]u8 = interop.pam.pam_getenvlist(handle);
if (pam_env_vars == null) return error.GetEnvListFailed;
var index: usize = 0;
while (true) : (index += 1) {
const pam_env_var = pam_env_vars[index];
if (pam_env_var == null) break;
_ = interop.putenv(pam_env_var);
}
const env_list = std.mem.span(pam_env_vars.?);
for (env_list) |env_var| _ = interop.putenv(env_var.?);
// Execute what the user requested
std.posix.chdirZ(pwd.pw_dir) catch return error.ChangeDirectoryFailed;
@ -146,9 +142,6 @@ fn startSession(
}
fn initEnv(pwd: *interop.passwd, path_env: ?[:0]const u8) !void {
const term_env = std.posix.getenv("TERM");
if (term_env) |term| _ = interop.setenv("TERM", term, 1);
_ = interop.setenv("HOME", pwd.pw_dir, 1);
_ = interop.setenv("PWD", pwd.pw_dir, 1);
_ = interop.setenv("SHELL", pwd.pw_shell, 1);