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Add simple kill

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This commit is contained in:
Armin Friedl 2024-07-01 21:05:42 +02:00
parent 33297091d5
commit 60ecd10e67
1 changed files with 11 additions and 2 deletions
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13
src/main.zig
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@ -3,6 +3,7 @@ const proc = @import("procnet.zig");
const pid = @import("procpid.zig"); const pid = @import("procpid.zig");
const c = @cImport({ const c = @cImport({
@cInclude("arpa/inet.h"); @cInclude("arpa/inet.h");
@cInclude("signal.h");
}); });
pub const std_options = .{ pub const std_options = .{
@ -66,13 +67,21 @@ pub fn main() !void {
if(!clogged){ if(!clogged){
try std.io.getStdOut().writer().print("Port {d} looks unclogged already\n", .{port}); try std.io.getStdOut().writer().print("Port {d} looks unclogged already\n", .{port});
} else {
_ = try std.io.getStdOut().writer().write("Kill? ");
var buf: [10]u8 = undefined;
if(try std.io.getStdIn().reader().readUntilDelimiterOrEof(buf[0..], '\n')) |input| {
const killproc = try std.fmt.parseInt(usize, input, 10);
const process = procs.items[killproc-1];
_ = c.kill(@intCast(process.proc_pid.pid), c.SIGTERM);
}
} }
} }
fn append_processes(alloc: std.mem.Allocator, inode: u32, buf: *std.ArrayList(pid.Process)) !void { fn append_processes(alloc: std.mem.Allocator, inode: u32, buf: *std.ArrayList(pid.Process)) !void {
const pids = try pid.find_proc(alloc, inode); const pids = try pid.find_proc(alloc, inode);
defer alloc.free(pids); defer alloc.free(pids);
try std.io.getStdOut().writer().print("\t{s: <10}{s: <20}{s}\n", .{"PID", "CMD", "ARGS"}); try std.io.getStdOut().writer().print("\t{s: <5}{s: <10}{s: <20}{s}\n", .{"#", "PID", "CMD", "ARGS"});
for(pids) |p| { for(pids) |p| {
const process = try pid.resolve_process(alloc, p); const process = try pid.resolve_process(alloc, p);
@ -81,7 +90,7 @@ fn append_processes(alloc: std.mem.Allocator, inode: u32, buf: *std.ArrayList(pi
const cmdline = try std.mem.join(alloc, " ", process.cmdline[1..]); const cmdline = try std.mem.join(alloc, " ", process.cmdline[1..]);
defer alloc.free(cmdline); defer alloc.free(cmdline);
try std.io.getStdOut().writer().print("\t{d: <10}{s: <20}{s}\n", .{process.proc_pid.pid, process.comm[0..process.comm.len-1], cmdline}); try std.io.getStdOut().writer().print("\t{d: <5}{d: <10}{s: <20}{s}\n", .{buf.items.len, process.proc_pid.pid, process.comm[0..process.comm.len-1], cmdline});
} }
_ = try std.io.getStdOut().writer().write("\n"); _ = try std.io.getStdOut().writer().write("\n");
} }