int ft_env(char ***env, char **args) { int i; int i_opt; i = 1; i_opt = 0; while (args[i] && args[i][0] == '-') { if (!opt_env(&i, env, args)) return (-1); i++; } while (args[i] && ft_strchr(args[i], '=')) { if (!opt_env2(&i, env, args)) return (-1); i++; } if (!args[i]) ft_puttab(*env); return (i); }
int main(int argc, char *argv[]) { opt_t opt; int retval = 0; const char *m; /* * Initialize. */ err_init(xbasename(argv[0])); /* init err package */ /* * If running setuid, fork a child to handle * all privileged operations and drop privs in this process. */ privsep_init(); /* * Seed options with default values: */ opt_default(&opt, argv[0]); /* * Override defaults with environment */ opt_env(&opt); /* * Process any options that need to be handled early: */ opt_args_early(&opt, argc, argv); /* * Load static or dynamic pdsh modules */ mod_init(); /* * Allow module directory to be overridden, but not when * running as root or setuid. (This is mainly for testing...) */ if (!(m = getenv ("PDSH_MODULE_DIR")) || getuid() == 0 || getuid() != geteuid()) m = pdsh_module_dir; if (mod_load_modules(m, &opt) < 0) errx("%p: Couldn't load any pdsh modules\n"); /* * Handle options. */ opt_args(&opt, argc, argv); /* override with command line */ if (opt_verify(&opt)) { /* verify options, print errors */ /* * Do the work. */ if (opt.info_only) /* display info only */ opt_list(&opt); else if (pdsh_personality() == PCP && opt.pcp_server) retval = (_pcp_remote_server (&opt) < 0); else if (pdsh_personality() == PCP && opt.pcp_client) retval = (_pcp_remote_client (&opt) < 0); else if (pdsh_personality() == PCP || opt.cmd != NULL) retval = dsh(&opt); /* single dsh/pcp command */ else /* prompt loop */ _interactive_dsh(&opt); } else { retval = 1; } mod_exit(); /* * Clean up. */ privsep_fini(); opt_free(&opt); /* free heap storage in opt struct */ err_cleanup(); return retval; }