int main (int argc, char **argv)
{
struct rlimit u_limit;
int exit_code = 0;
(void) getrlimit(RLIMIT_CORE, &u_limit);
print_limit("USER_CORE", u_limit.rlim_cur);
(void) getrlimit(RLIMIT_FSIZE, &u_limit);
print_limit("USER_FSIZE", u_limit.rlim_cur);
(void) getrlimit(RLIMIT_NOFILE, &u_limit);
print_limit("USER_NOFILE", u_limit.rlim_cur);
#ifdef RLIMIT_NPROC
(void) getrlimit(RLIMIT_NPROC, &u_limit);
print_limit("USER_NPROC", u_limit.rlim_cur);
#else
printf("USER_NPROC unsupported\n");
#endif
#ifdef RLIMIT_STACK
(void) getrlimit(RLIMIT_STACK, &u_limit);
print_limit("USER_STACK", u_limit.rlim_cur);
#else
printf("USER_STACK unsupported\n");
#endif
exit(exit_code);
}
static void
checksum (char *word[], void *userdata)
{
if (!g_ascii_strcasecmp ("GET", word[2]))
{
print_limit ();
}
else if (!g_ascii_strcasecmp ("SET", word[2]))
{
set_limit (word[3]);
}
else
{
xchat_printf (ph, "Usage: /CHECKSUM GET|INC|DEC\n");
xchat_printf (ph, " GET - print the maximum file size (in MiB) to be hashed\n");
xchat_printf (ph, " SET <filesize> - set the maximum file size (in MiB) to be hashed\n");
}
}
int main (int argc, char const *argv[])
{
int *reg_base = malloc(REGISTRE_LIMIT_INITIAL * sizeof(int));
print_zone_contenu(reg_base,REGISTRE_LIMIT_INITIAL,0,REGISTRE_LIMIT_INITIAL);
struct var v = {"variable", {12,13}};
struct var *vars[2];
vars[0] = &v;
vars[1]=NULL; //sert pour localiser la fin du tableau
print_vars(vars);
print_zone_contenu(reg_base,REGISTRE_LIMIT_INITIAL,v.tableau.pos,v.tableau.taille);
print_erreur(HORS_SEG);
print_erreur(MEM_INSUFFISANTE);
print_erreur(NO_VAR);
print_limit(REGISTRE_LIMIT_INITIAL);
print_prompt();
return 0;
}
static int
checksum (char *word[], char *word_eol[], void *userdata)
{
if (!g_ascii_strcasecmp ("GET", word[2]))
{
print_limit ();
}
else if (!g_ascii_strcasecmp ("SET", word[2]))
{
set_limit (word[3]);
}
else
{
hexchat_printf (ph, "Usage: /CHECKSUM GET|SET\n");
hexchat_printf (ph, " GET - print the maximum file size (in MiB) to be hashed\n");
hexchat_printf (ph, " SET <filesize> - set the maximum file size (in MiB) to be hashed\n");
}
return HEXCHAT_EAT_NONE;
}
int
main(int argc, char *argv[])
{
char *p, *cls = NULL;
char *cleanenv[1];
struct passwd * pwd = NULL;
int rcswhich, shelltype;
int i, num_limits = 0;
int ch, doeval = 0, doall = 0;
int rtrn, setproc;
login_cap_t * lc = NULL;
enum { ANY=0, SOFT=1, HARD=2, BOTH=3, DISPLAYONLY=4 } type = ANY;
enum { RCSUNKNOWN=0, RCSSET=1, RCSSEL=2 } todo = RCSUNKNOWN;
int which_limits[RLIM_NLIMITS];
rlim_t set_limits[RLIM_NLIMITS];
struct rlimit limits[RLIM_NLIMITS];
pid_t pid;
/* init resource tables */
for (i = 0; i < RLIM_NLIMITS; i++) {
which_limits[i] = 0; /* Don't set/display any */
set_limits[i] = RLIM_INFINITY;
}
pid = -1;
optarg = NULL;
while ((ch = getopt(argc, argv,
":EeC:U:BSHP:ab:c:d:f:l:m:n:s:t:u:v:p:w:k:o:")) != -1) {
switch(ch) {
case 'a':
doall = 1;
break;
case 'E':
environ = cleanenv;
cleanenv[0] = NULL;
break;
case 'e':
doeval = 1;
break;
case 'C':
cls = optarg;
break;
case 'U':
if ((pwd = getpwnam(optarg)) == NULL) {
if (!isdigit(*optarg) ||
(pwd = getpwuid(atoi(optarg))) == NULL) {
warnx("invalid user `%s'", optarg);
usage();
}
}
break;
case 'H':
type = HARD;
break;
case 'S':
type = SOFT;
break;
case 'B':
type = SOFT|HARD;
break;
case 'P':
if (!isdigit(*optarg) || (pid = atoi(optarg)) < 0) {
warnx("invalid pid `%s'", optarg);
usage();
}
break;
default:
case ':': /* Without arg */
if ((p = strchr(rcs_string, optopt)) != NULL) {
int rcswhich1 = p - rcs_string;
if (optarg && *optarg == '-') { /* 'arg' is actually a switch */
--optind; /* back one arg, and make arg NULL */
optarg = NULL;
}
todo = optarg == NULL ? RCSSEL : RCSSET;
if (type == ANY)
type = BOTH;
which_limits[rcswhich1] = optarg ? type : DISPLAYONLY;
set_limits[rcswhich1] = resource_num(rcswhich1, optopt, optarg);
num_limits++;
break;
}
/* FALLTHRU */
case '?':
usage();
}
optarg = NULL;
}
if (pid != -1) {
if (cls != NULL) {
warnx("-C cannot be used with -P option");
usage();
}
if (pwd != NULL) {
warnx("-U cannot be used with -P option");
usage();
}
}
/* Get current resource values */
setproc = 0;
for (i = 0; i < RLIM_NLIMITS; i++) {
if (pid == -1) {
getrlimit(i, &limits[i]);
} else if (doall || num_limits == 0) {
getrlimit_proc(pid, i, &limits[i]);
} else if (which_limits[i] != 0) {
getrlimit_proc(pid, i, &limits[i]);
setproc = 1;
}
}
/* If user was specified, get class from that */
if (pwd != NULL)
lc = login_getpwclass(pwd);
else if (cls != NULL && *cls != '\0') {
lc = login_getclassbyname(cls, NULL);
if (lc == NULL || strcmp(cls, lc->lc_class) != 0)
fprintf(stderr, "login class '%s' non-existent, using %s\n",
cls, lc?lc->lc_class:"current settings");
}
/* If we have a login class, update resource table from that */
if (lc != NULL) {
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
char str[40];
rlim_t val;
/* current value overridden by resourcename or resourcename-cur */
sprintf(str, "%s-cur", resources[rcswhich].cap);
val = resources[rcswhich].func(lc, resources[rcswhich].cap, limits[rcswhich].rlim_cur, limits[rcswhich].rlim_cur);
limits[rcswhich].rlim_cur = resources[rcswhich].func(lc, str, val, val);
/* maximum value overridden by resourcename or resourcename-max */
sprintf(str, "%s-max", resources[rcswhich].cap);
val = resources[rcswhich].func(lc, resources[rcswhich].cap, limits[rcswhich].rlim_max, limits[rcswhich].rlim_max);
limits[rcswhich].rlim_max = resources[rcswhich].func(lc, str, val, val);
}
}
/* now, let's determine what we wish to do with all this */
argv += optind;
/* If we're setting limits or doing an eval (ie. we're not just
* displaying), then check that hard limits are not lower than
* soft limits, and force rasing the hard limit if we need to if
* we are raising the soft limit, or lower the soft limit if we
* are lowering the hard limit.
*/
if ((*argv || doeval) && getuid() == 0) {
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
if (limits[rcswhich].rlim_max != RLIM_INFINITY) {
if (limits[rcswhich].rlim_cur == RLIM_INFINITY) {
limits[rcswhich].rlim_max = RLIM_INFINITY;
which_limits[rcswhich] |= HARD;
} else if (limits[rcswhich].rlim_cur > limits[rcswhich].rlim_max) {
if (which_limits[rcswhich] == SOFT) {
limits[rcswhich].rlim_max = limits[rcswhich].rlim_cur;
which_limits[rcswhich] |= HARD;
} else if (which_limits[rcswhich] == HARD) {
limits[rcswhich].rlim_cur = limits[rcswhich].rlim_max;
which_limits[rcswhich] |= SOFT;
} else {
/* else.. if we're specifically setting both to
* silly values, then let it error out.
*/
}
}
}
}
}
/* See if we've overridden anything specific on the command line */
if (num_limits && todo == RCSSET) {
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
if (which_limits[rcswhich] & HARD)
limits[rcswhich].rlim_max = set_limits[rcswhich];
if (which_limits[rcswhich] & SOFT)
limits[rcswhich].rlim_cur = set_limits[rcswhich];
}
}
/* If *argv is not NULL, then we are being asked to
* (perhaps) set environment variables and run a program
*/
if (*argv) {
if (doeval) {
warnx("-e cannot be used with `cmd' option");
usage();
}
if (pid != -1) {
warnx("-P cannot be used with `cmd' option");
usage();
}
login_close(lc);
/* set leading environment variables, like eval(1) */
while (*argv && (p = strchr(*argv, '='))) {
*p = '\0';
rtrn = setenv(*argv++, p + 1, 1);
*p = '=';
if (rtrn == -1)
err(EXIT_FAILURE, "setenv %s", *argv);
}
/* Set limits */
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
if (doall || num_limits == 0 || which_limits[rcswhich] != 0)
if (setrlimit(rcswhich, &limits[rcswhich]) == -1)
err(1, "setrlimit %s", resources[rcswhich].cap);
}
if (*argv == NULL)
usage();
execvp(*argv, argv);
err(1, "%s", *argv);
}
if (setproc) {
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
if (which_limits[rcswhich] != 0)
setrlimit_proc(pid, rcswhich, &limits[rcswhich]);
}
exit(EXIT_SUCCESS);
}
shelltype = doeval ? getshelltype() : SH_NONE;
if (type == ANY) /* Default to soft limits */
type = SOFT;
/* Display limits */
printf(shellparm[shelltype].cmd,
lc ? " for class " : " (current)",
lc ? lc->lc_class : "");
for (rcswhich = 0; rcswhich < RLIM_NLIMITS; rcswhich++) {
if (doall || num_limits == 0 || which_limits[rcswhich] != 0) {
if (which_limits[rcswhich] == ANY || which_limits[rcswhich])
which_limits[rcswhich] = type;
if (shellparm[shelltype].lprm[rcswhich].pfx) {
if (shellparm[shelltype].both && limits[rcswhich].rlim_cur == limits[rcswhich].rlim_max) {
print_limit(limits[rcswhich].rlim_max,
shellparm[shelltype].lprm[rcswhich].divisor,
shellparm[shelltype].inf,
shellparm[shelltype].lprm[rcswhich].pfx,
shellparm[shelltype].lprm[rcswhich].sfx,
shellparm[shelltype].both);
} else {
if (which_limits[rcswhich] & HARD) {
print_limit(limits[rcswhich].rlim_max,
shellparm[shelltype].lprm[rcswhich].divisor,
shellparm[shelltype].inf,
shellparm[shelltype].lprm[rcswhich].pfx,
shellparm[shelltype].lprm[rcswhich].sfx,
shellparm[shelltype].hard);
}
if (which_limits[rcswhich] & SOFT) {
print_limit(limits[rcswhich].rlim_cur,
shellparm[shelltype].lprm[rcswhich].divisor,
shellparm[shelltype].inf,
shellparm[shelltype].lprm[rcswhich].pfx,
shellparm[shelltype].lprm[rcswhich].sfx,
shellparm[shelltype].soft);
}
}
}
}
}
login_close(lc);
exit(EXIT_SUCCESS);
}
