From e3707dc9deb28d5144836032a54dbc028247835d Mon Sep 17 00:00:00 2001 From: Jeremie Koenig Date: Mon, 23 Aug 2010 05:19:19 +0000 Subject: Add a global cmdline file * main.c (argp_parser, main): Add the --kernel-pid option. * main.h: Publish it. * rootdir.c (rootdir_gc_cmdline): New function. --- main.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'main.c') diff --git a/main.c b/main.c index 26f5248f..fee4867c 100644 --- a/main.c +++ b/main.c @@ -14,6 +14,7 @@ int opt_clk_tck; mode_t opt_stat_mode; pid_t opt_fake_self; +pid_t opt_kernel_pid; static error_t argp_parser (int key, char *arg, struct argp_state *state) @@ -44,6 +45,12 @@ argp_parser (int key, char *arg, struct argp_state *state) else opt_fake_self = 1; break; + + case 'k': + opt_kernel_pid = strtol (arg, &endp, 0); + if (*endp || ! *arg || (signed) opt_kernel_pid < 0) + error (1, 0, "--kernel-process: PID must be a positive integer"); + break; } return 0; @@ -64,6 +71,9 @@ struct argp argp = { "Provide a fake \"self\" symlink to the given PID, for compatibility " "purposes. If PID is omitted, \"self\" will point to init. " "(default: no self link)" }, + { "kernel-process", 'k', "PID", 0, + "Process identifier for the kernel, used to retreive its command line " + "(default: 2)" }, {} }, .parser = argp_parser, @@ -112,6 +122,7 @@ int main (int argc, char **argv) opt_clk_tck = sysconf(_SC_CLK_TCK); opt_stat_mode = 0400; opt_fake_self = -1; + opt_kernel_pid = 2; argp_parse (&argp, argc, argv, 0, 0, 0); task_get_bootstrap_port (mach_task_self (), &bootstrap); -- cgit v1.2.3