int
main(int argc, char **argv)
{
struct CmdLine cmdline;
struct cmd_syndesc *ts;
int err = 0;
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGABRT, &nsa, NULL);
sigaction(SIGSEGV, &nsa, NULL);
#endif
/* Initialize directory paths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
#ifdef AFS_NT40_ENV
/* Default to binary mode for fopen() */
_set_fmode(_O_BINARY);
main_thread = pthread_self();
if (spawnDatap && spawnDataLen) {
/* This is a child per partition salvager. Don't setup log or
* try to lock the salvager lock.
*/
if (nt_SetupPartitionSalvage(spawnDatap, spawnDataLen) < 0)
exit(3);
} else {
#endif
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
printf("Salvager must be run as root.\n");
fflush(stdout);
Exit(0);
}
#endif
/* Get and hold a lock for the duration of the salvage to make sure
* that no other salvage runs at the same time. The routine
* VInitVolumePackage2 (called below) makes sure that a file server or
* other volume utilities don't interfere with the salvage.
*/
get_salvage_lock = 1;
#ifdef AFS_NT40_ENV
}
#endif
cmdline.argc = argc;
cmdline.argv = argv;
ts = cmd_CreateSyntax("initcmd", handleit, &cmdline, 0, "initialize the program");
cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL,
"Name of partition to salvage");
cmd_AddParm(ts, "-volumeid", CMD_SINGLE, CMD_OPTIONAL,
"Volume Id to salvage");
cmd_AddParm(ts, "-debug", CMD_FLAG, CMD_OPTIONAL,
"Run in Debugging mode");
cmd_AddParm(ts, "-nowrite", CMD_FLAG, CMD_OPTIONAL,
"Run readonly/test mode");
cmd_AddParm(ts, "-inodes", CMD_FLAG, CMD_OPTIONAL,
"Just list affected afs inodes - debugging flag");
cmd_AddParm(ts, "-force", CMD_FLAG, CMD_OPTIONAL, "Force full salvaging");
cmd_AddParm(ts, "-oktozap", CMD_FLAG, CMD_OPTIONAL,
"Give permission to destroy bogus inodes/volumes - debugging flag");
cmd_AddParm(ts, "-rootinodes", CMD_FLAG, CMD_OPTIONAL,
"Show inodes owned by root - debugging flag");
cmd_AddParm(ts, "-salvagedirs", CMD_FLAG, CMD_OPTIONAL,
"Force rebuild/salvage of all directories");
cmd_AddParm(ts, "-blockreads", CMD_FLAG, CMD_OPTIONAL,
"Read smaller blocks to handle IO/bad blocks");
cmd_AddParm(ts, "-parallel", CMD_SINGLE, CMD_OPTIONAL,
"# of max parallel partition salvaging");
cmd_AddParm(ts, "-tmpdir", CMD_SINGLE, CMD_OPTIONAL,
"Name of dir to place tmp files ");
cmd_AddParm(ts, "-showlog", CMD_FLAG, CMD_OPTIONAL,
"Show log file upon completion");
cmd_AddParm(ts, "-showsuid", CMD_FLAG, CMD_OPTIONAL,
"Report on suid/sgid files");
cmd_AddParm(ts, "-showmounts", CMD_FLAG, CMD_OPTIONAL,
"Report on mountpoints");
cmd_AddParm(ts, "-orphans", CMD_SINGLE, CMD_OPTIONAL,
"ignore | remove | attach");
/* note - syslog isn't avail on NT, but if we make it conditional, have
* to deal with screwy offsets for cmd params */
cmd_AddParm(ts, "-syslog", CMD_FLAG, CMD_OPTIONAL,
"Write salvage log to syslogs");
cmd_AddParm(ts, "-syslogfacility", CMD_SINGLE, CMD_OPTIONAL,
"Syslog facility number to use");
cmd_AddParm(ts, "-datelogs", CMD_FLAG, CMD_OPTIONAL,
"Include timestamp in logfile filename");
#ifdef FAST_RESTART
cmd_AddParm(ts, "-DontSalvage", CMD_FLAG, CMD_OPTIONAL,
"Don't salvage. This my be set in BosConfig to let the fileserver restart immediately after a crash. Bad volumes will be taken offline");
#elif defined(AFS_DEMAND_ATTACH_FS)
cmd_Seek(ts, 20); /* skip DontSalvage */
cmd_AddParm(ts, "-forceDAFS", CMD_FLAG, CMD_OPTIONAL,
"For Demand Attach Fileserver, permit a manual volume salvage outside of the salvageserver");
#endif /* FAST_RESTART */
cmd_Seek(ts, 21); /* skip DontSalvage and forceDAFS if needed */
cmd_AddParm(ts, "-f", CMD_FLAG, CMD_OPTIONAL, "Alias for -force");
err = cmd_Dispatch(argc, argv);
Exit(err);
return 0; /* not reached */
}
int
main(int argc, char **argv)
{
struct cmd_syndesc *ts;
int err = 0;
int i;
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGABRT, &nsa, NULL);
sigaction(SIGSEGV, &nsa, NULL);
#endif
/* Initialize directory paths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
#ifdef AFS_NT40_ENV
main_thread = pthread_self();
if (spawnDatap && spawnDataLen) {
/* This is a child per partition salvager. Don't setup log or
* try to lock the salvager lock.
*/
if (nt_SetupPartitionSalvage(spawnDatap, spawnDataLen) < 0)
exit(3);
} else {
#endif
for (commandLine[0] = '\0', i = 0; i < argc; i++) {
if (i > 0)
strlcat(commandLine, " ", sizeof(commandLine));
strlcat(commandLine, argv[i], sizeof(commandLine));
}
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
printf("Salvager must be run as root.\n");
fflush(stdout);
Exit(0);
}
#endif
/* bad for normal help flag processing, but can do nada */
#ifdef AFS_NT40_ENV
}
#endif
ts = cmd_CreateSyntax("initcmd", handleit, NULL, "initialize the program");
cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL,
"Name of partition to salvage");
cmd_AddParm(ts, "-volumeid", CMD_SINGLE, CMD_OPTIONAL,
"Volume Id to salvage");
cmd_AddParm(ts, "-debug", CMD_FLAG, CMD_OPTIONAL,
"Run in Debugging mode");
cmd_AddParm(ts, "-nowrite", CMD_FLAG, CMD_OPTIONAL,
"Run readonly/test mode");
cmd_AddParm(ts, "-inodes", CMD_FLAG, CMD_OPTIONAL,
"Just list affected afs inodes - debugging flag");
cmd_AddParm(ts, "-oktozap", CMD_FLAG, CMD_OPTIONAL,
"Give permission to destroy bogus inodes/volumes - debugging flag");
cmd_AddParm(ts, "-rootinodes", CMD_FLAG, CMD_OPTIONAL,
"Show inodes owned by root - debugging flag");
cmd_AddParm(ts, "-salvagedirs", CMD_FLAG, CMD_OPTIONAL,
"Force rebuild/salvage of all directories");
cmd_AddParm(ts, "-blockreads", CMD_FLAG, CMD_OPTIONAL,
"Read smaller blocks to handle IO/bad blocks");
cmd_AddParm(ts, "-parallel", CMD_SINGLE, CMD_OPTIONAL,
"# of max parallel partition salvaging");
cmd_AddParm(ts, "-tmpdir", CMD_SINGLE, CMD_OPTIONAL,
"Name of dir to place tmp files ");
cmd_AddParm(ts, "-showlog", CMD_FLAG, CMD_OPTIONAL,
"Show log file upon completion");
cmd_AddParm(ts, "-orphans", CMD_SINGLE, CMD_OPTIONAL,
"ignore | remove | attach");
/* note - syslog isn't avail on NT, but if we make it conditional, have
* to deal with screwy offsets for cmd params */
cmd_AddParm(ts, "-syslog", CMD_FLAG, CMD_OPTIONAL,
"Write salvage log to syslogs");
cmd_AddParm(ts, "-syslogfacility", CMD_SINGLE, CMD_OPTIONAL,
"Syslog facility number to use");
cmd_AddParm(ts, "-datelogs", CMD_FLAG, CMD_OPTIONAL,
"Include timestamp in logfile filename");
cmd_AddParm(ts, "-client", CMD_FLAG, CMD_OPTIONAL,
"Use SALVSYNC to ask salvageserver to salvage a volume");
err = cmd_Dispatch(argc, argv);
Exit(err);
return 0; /* not reached */
}
