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Diffstat (limited to 'runtime/stpd/stpd.c')
| -rw-r--r-- | runtime/stpd/stpd.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/runtime/stpd/stpd.c b/runtime/stpd/stpd.c deleted file mode 100644 index f5c2ea13..00000000 --- a/runtime/stpd/stpd.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * stp.c - stp 'daemon' - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2005 IBM Corporation - * Copyright (C) 2005-2006 Red Hat, Inc. - * - */ - -#include "librelay.h" -#include <pwd.h> - -extern char *optarg; -extern int optopt; -extern int optind; - -int print_only = 0; -int quiet = 0; -int verbose = 0; -int target_pid = 0; -int driver_pid = 0; -unsigned int buffer_size = 0; -char *modname = NULL; -char *modpath = NULL; -#define MAXMODOPTIONS 64 -char *modoptions[MAXMODOPTIONS]; -char *target_cmd = NULL; -char *outfile_name = NULL; -char *username = NULL; -uid_t cmd_uid; -gid_t cmd_gid; - -static void usage(char *prog) -{ - fprintf(stderr, "\n%s [-m] [-p] [-q] [-r] [-c cmd ] [-t pid]\n" - "\t[-b bufsize] [-o FILE] kmod-name [kmod-options]\n", prog); - fprintf(stderr, "-p Print only. Don't log to files.\n"); - fprintf(stderr, "-q Quiet. Don't display trace to stdout.\n"); - fprintf(stderr, "-c cmd. Command \'cmd\' will be run and staprun will exit when it does.\n"); - fprintf(stderr, " _stp_target will contain the pid for the command.\n"); - fprintf(stderr, "-t pid. Sets _stp_target to pid.\n"); - fprintf(stderr, "-d pid. Pass the systemtap driver's pid.\n"); - fprintf(stderr, "-o FILE. Send output to FILE.\n"); - fprintf(stderr, "-u username. Run commands as username.\n"); - fprintf(stderr, "-b buffer size. The systemtap module will specify a buffer size.\n"); - fprintf(stderr, " Setting one here will override that value. The value should be\n"); - fprintf(stderr, " an integer between 1 and 64 which be assumed to be the\n"); - fprintf(stderr, " buffer size in MB. That value will be per-cpu if relayfs is used.\n"); - exit(1); -} - -int main(int argc, char **argv) -{ - int c; - - while ((c = getopt(argc, argv, "mpqrb:n:t:d:c:vo:u:")) != EOF) - { - switch (c) { - case 'm': - fprintf(stderr, "Warning: -m option deprecated. Ignoring...\n"); - break; - case 'p': - print_only = 1; - break; - case 'q': - quiet = 1; - break; - case 'v': - verbose = 1; - break; - case 'r': - fprintf(stderr, "Warning: -r option deprecated. Ignoring...\n"); - break; - case 'b': - { - int size = (unsigned)atoi(optarg); - if (!size) - usage(argv[0]); - if (size > 64) { - fprintf(stderr, "Maximum buffer size is 64 (MB)\n"); - exit(1); - } - buffer_size = size; - break; - } - case 't': - target_pid = atoi(optarg); - break; - case 'd': - driver_pid = atoi(optarg); - break; - case 'c': - target_cmd = optarg; - break; - case 'o': - outfile_name = optarg; - break; - case 'u': - username = optarg; - break; - default: - usage(argv[0]); - } - } - - if (verbose) { - if (buffer_size) - printf ("Using a buffer of %u bytes.\n", buffer_size); - } - - if (optind < argc) - { - /* Collect both full path and just the trailing module name. */ - modpath = argv[optind++]; - modname = rindex (modpath, '/'); - if (modname == NULL) - modname = modpath; - else - modname++; /* skip over / */ - } - - if (optind < argc) - { - unsigned start_idx = 3; /* reserve three slots in modoptions[] */ - while (optind < argc && start_idx+1 < MAXMODOPTIONS) - modoptions[start_idx++] = argv[optind++]; - /* Redundantly ensure that there is a NULL pointer at the end - of modoptions[]. */ - modoptions[start_idx] = NULL; - } - - if (!modname) { - fprintf (stderr, "Cannot invoke daemon without probe module\n"); - usage(argv[0]); - } - - if (print_only && quiet) { - fprintf (stderr, "Cannot do \"-p\" and \"-q\" both.\n"); - usage(argv[0]); - } - - if (username) { - struct passwd *pw = getpwnam(username); - if (!pw) { - fprintf(stderr, "Cannot find user \"%s\".\n", username); - exit(1); - } - cmd_uid = pw->pw_uid; - cmd_gid = pw->pw_gid; - } else { - cmd_uid = getuid(); - cmd_gid = getgid(); - } - - if (init_stp(!quiet)) { - //fprintf(stderr, "Couldn't initialize staprun. Exiting.\n"); - exit(1); - } - - if (stp_main_loop()) { - fprintf(stderr,"Couldn't enter main loop. Exiting.\n"); - exit(1); - } - - return 0; -} |