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systemd-stable/util.c
Lennart Poettering 2f357920ff util: don't fail if we cannot close valgrind's fds
2010-04-07 00:09:59 +02:00

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/*-*- Mode: C; c-basic-offset: 8 -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd 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.
systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <assert.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <signal.h>
#include <stdio.h>
#include <syslog.h>
#include <sched.h>
#include <sys/resource.h>
#include <linux/sched.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#include "macro.h"
#include "util.h"
#include "ioprio.h"
#include "missing.h"
#include "log.h"
#include "strv.h"
usec_t now(clockid_t clock_id) {
struct timespec ts;
assert_se(clock_gettime(clock_id, &ts) == 0);
return timespec_load(&ts);
}
usec_t timespec_load(const struct timespec *ts) {
assert(ts);
return
(usec_t) ts->tv_sec * USEC_PER_SEC +
(usec_t) ts->tv_nsec / NSEC_PER_USEC;
}
struct timespec *timespec_store(struct timespec *ts, usec_t u) {
assert(ts);
ts->tv_sec = (time_t) (u / USEC_PER_SEC);
ts->tv_nsec = (long int) ((u % USEC_PER_SEC) * NSEC_PER_USEC);
return ts;
}
usec_t timeval_load(const struct timeval *tv) {
assert(tv);
return
(usec_t) tv->tv_sec * USEC_PER_SEC +
(usec_t) tv->tv_usec;
}
struct timeval *timeval_store(struct timeval *tv, usec_t u) {
assert(tv);
tv->tv_sec = (time_t) (u / USEC_PER_SEC);
tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
return tv;
}
bool endswith(const char *s, const char *postfix) {
size_t sl, pl;
assert(s);
assert(postfix);
sl = strlen(s);
pl = strlen(postfix);
if (sl < pl)
return false;
return memcmp(s + sl - pl, postfix, pl) == 0;
}
bool startswith(const char *s, const char *prefix) {
size_t sl, pl;
assert(s);
assert(prefix);
sl = strlen(s);
pl = strlen(prefix);
if (sl < pl)
return false;
return memcmp(s, prefix, pl) == 0;
}
bool first_word(const char *s, const char *word) {
size_t sl, wl;
assert(s);
assert(word);
sl = strlen(s);
wl = strlen(word);
if (sl < wl)
return false;
if (memcmp(s, word, wl) != 0)
return false;
return (s[wl] == 0 ||
strchr(WHITESPACE, s[wl]));
}
int close_nointr(int fd) {
assert(fd >= 0);
for (;;) {
int r;
if ((r = close(fd)) >= 0)
return r;
if (errno != EINTR)
return r;
}
}
void close_nointr_nofail(int fd) {
/* like close_nointr() but cannot fail, and guarantees errno
* is unchanged */
assert_se(close_nointr(fd) == 0);
}
int parse_boolean(const char *v) {
assert(v);
if (streq(v, "1") || v[0] == 'y' || v[0] == 'Y' || v[0] == 't' || v[0] == 'T' || !strcasecmp(v, "on"))
return 1;
else if (streq(v, "0") || v[0] == 'n' || v[0] == 'N' || v[0] == 'f' || v[0] == 'F' || !strcasecmp(v, "off"))
return 0;
return -EINVAL;
}
int safe_atou(const char *s, unsigned *ret_u) {
char *x = NULL;
unsigned long l;
assert(s);
assert(ret_u);
errno = 0;
l = strtoul(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
if ((unsigned long) (unsigned) l != l)
return -ERANGE;
*ret_u = (unsigned) l;
return 0;
}
int safe_atoi(const char *s, int *ret_i) {
char *x = NULL;
long l;
assert(s);
assert(ret_i);
errno = 0;
l = strtol(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
if ((long) (int) l != l)
return -ERANGE;
*ret_i = (int) l;
return 0;
}
int safe_atolu(const char *s, long unsigned *ret_lu) {
char *x = NULL;
unsigned long l;
assert(s);
assert(ret_lu);
errno = 0;
l = strtoul(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
*ret_lu = l;
return 0;
}
int safe_atoli(const char *s, long int *ret_li) {
char *x = NULL;
long l;
assert(s);
assert(ret_li);
errno = 0;
l = strtol(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
*ret_li = l;
return 0;
}
int safe_atollu(const char *s, long long unsigned *ret_llu) {
char *x = NULL;
unsigned long long l;
assert(s);
assert(ret_llu);
errno = 0;
l = strtoull(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
*ret_llu = l;
return 0;
}
int safe_atolli(const char *s, long long int *ret_lli) {
char *x = NULL;
long long l;
assert(s);
assert(ret_lli);
errno = 0;
l = strtoll(s, &x, 0);
if (!x || *x || errno)
return errno ? -errno : -EINVAL;
*ret_lli = l;
return 0;
}
/* Split a string into words. */
char *split(const char *c, size_t *l, const char *separator, char **state) {
char *current;
current = *state ? *state : (char*) c;
if (!*current || *c == 0)
return NULL;
current += strspn(current, separator);
*l = strcspn(current, separator);
*state = current+*l;
return (char*) current;
}
/* Split a string into words, but consider strings enclosed in '' and
* "" as words even if they include spaces. */
char *split_quoted(const char *c, size_t *l, char **state) {
char *current;
current = *state ? *state : (char*) c;
if (!*current || *c == 0)
return NULL;
current += strspn(current, WHITESPACE);
if (*current == '\'') {
current ++;
*l = strcspn(current, "'");
*state = current+*l;
if (**state == '\'')
(*state)++;
} else if (*current == '\"') {
current ++;
*l = strcspn(current, "\"");
*state = current+*l;
if (**state == '\"')
(*state)++;
} else {
*l = strcspn(current, WHITESPACE);
*state = current+*l;
}
/* FIXME: Cannot deal with strings that have spaces AND ticks
* in them */
return (char*) current;
}
char **split_path_and_make_absolute(const char *p) {
char **l;
assert(p);
if (!(l = strv_split(p, ":")))
return NULL;
if (!strv_path_make_absolute_cwd(l)) {
strv_free(l);
return NULL;
}
return l;
}
int get_parent_of_pid(pid_t pid, pid_t *_ppid) {
int r;
FILE *f;
char fn[132], line[256], *p;
long long unsigned ppid;
assert(pid >= 0);
assert(_ppid);
assert_se(snprintf(fn, sizeof(fn)-1, "/proc/%llu/stat", (unsigned long long) pid) < (int) (sizeof(fn)-1));
fn[sizeof(fn)-1] = 0;
if (!(f = fopen(fn, "r")))
return -errno;
if (!(fgets(line, sizeof(line), f))) {
r = -errno;
fclose(f);
return r;
}
fclose(f);
/* Let's skip the pid and comm fields. The latter is enclosed
* in () but does not escape any () in its value, so let's
* skip over it manually */
if (!(p = strrchr(line, ')')))
return -EIO;
p++;
if (sscanf(p, " "
"%*c " /* state */
"%llu ", /* ppid */
&ppid) != 1)
return -EIO;
if ((long long unsigned) (pid_t) ppid != ppid)
return -ERANGE;
*_ppid = (pid_t) ppid;
return 0;
}
int write_one_line_file(const char *fn, const char *line) {
FILE *f;
int r;
assert(fn);
assert(line);
if (!(f = fopen(fn, "we")))
return -errno;
if (fputs(line, f) < 0) {
r = -errno;
goto finish;
}
r = 0;
finish:
fclose(f);
return r;
}
int read_one_line_file(const char *fn, char **line) {
FILE *f;
int r;
char t[64], *c;
assert(fn);
assert(line);
if (!(f = fopen(fn, "re")))
return -errno;
if (!(fgets(t, sizeof(t), f))) {
r = -errno;
goto finish;
}
if (!(c = strdup(t))) {
r = -ENOMEM;
goto finish;
}
*line = c;
r = 0;
finish:
fclose(f);
return r;
}
char *strappend(const char *s, const char *suffix) {
size_t a, b;
char *r;
assert(s);
assert(suffix);
a = strlen(s);
b = strlen(suffix);
if (!(r = new(char, a+b+1)))
return NULL;
memcpy(r, s, a);
memcpy(r+a, suffix, b);
r[a+b] = 0;
return r;
}
int readlink_malloc(const char *p, char **r) {
size_t l = 100;
assert(p);
assert(r);
for (;;) {
char *c;
ssize_t n;
if (!(c = new(char, l)))
return -ENOMEM;
if ((n = readlink(p, c, l-1)) < 0) {
int ret = -errno;
free(c);
return ret;
}
if ((size_t) n < l-1) {
c[n] = 0;
*r = c;
return 0;
}
free(c);
l *= 2;
}
}
char *file_name_from_path(const char *p) {
char *r;
assert(p);
if ((r = strrchr(p, '/')))
return r + 1;
return (char*) p;
}
bool path_is_absolute(const char *p) {
assert(p);
return p[0] == '/';
}
bool is_path(const char *p) {
return !!strchr(p, '/');
}
char *path_make_absolute(const char *p, const char *prefix) {
char *r;
assert(p);
/* Makes every item in the list an absolute path by prepending
* the prefix, if specified and necessary */
if (path_is_absolute(p) || !prefix)
return strdup(p);
if (asprintf(&r, "%s/%s", prefix, p) < 0)
return NULL;
return r;
}
char *path_make_absolute_cwd(const char *p) {
char *cwd, *r;
assert(p);
/* Similar to path_make_absolute(), but prefixes with the
* current working directory. */
if (path_is_absolute(p))
return strdup(p);
if (!(cwd = get_current_dir_name()))
return NULL;
r = path_make_absolute(p, cwd);
free(cwd);
return r;
}
char **strv_path_make_absolute_cwd(char **l) {
char **s;
/* Goes through every item in the string list and makes it
* absolute. This works in place and won't rollback any
* changes on failure. */
STRV_FOREACH(s, l) {
char *t;
if (!(t = path_make_absolute_cwd(*s)))
return NULL;
free(*s);
*s = t;
}
return l;
}
int reset_all_signal_handlers(void) {
int sig;
for (sig = 1; sig < _NSIG; sig++) {
struct sigaction sa;
if (sig == SIGKILL || sig == SIGSTOP)
continue;
zero(sa);
sa.sa_handler = SIG_DFL;
sa.sa_flags = SA_RESTART;
/* On Linux the first two RT signals are reserved by
* glibc, and sigaction() will return EINVAL for them. */
if ((sigaction(sig, &sa, NULL) < 0))
if (errno != EINVAL)
return -errno;
}
return 0;
}
char *strstrip(char *s) {
char *e, *l = NULL;
/* Drops trailing whitespace. Modifies the string in
* place. Returns pointer to first non-space character */
s += strspn(s, WHITESPACE);
for (e = s; *e; e++)
if (!strchr(WHITESPACE, *e))
l = e;
if (l)
*(l+1) = 0;
else
*s = 0;
return s;
}
char *file_in_same_dir(const char *path, const char *filename) {
char *e, *r;
size_t k;
assert(path);
assert(filename);
/* This removes the last component of path and appends
* filename, unless the latter is absolute anyway or the
* former isn't */
if (path_is_absolute(filename))
return strdup(filename);
if (!(e = strrchr(path, '/')))
return strdup(filename);
k = strlen(filename);
if (!(r = new(char, e-path+1+k+1)))
return NULL;
memcpy(r, path, e-path+1);
memcpy(r+(e-path)+1, filename, k+1);
return r;
}
int mkdir_parents(const char *path, mode_t mode) {
const char *p, *e;
assert(path);
/* Creates every parent directory in the path except the last
* component. */
p = path + strspn(path, "/");
for (;;) {
int r;
char *t;
e = p + strcspn(p, "/");
p = e + strspn(e, "/");
/* Is this the last component? If so, then we're
* done */
if (*p == 0)
return 0;
if (!(t = strndup(path, e - path)))
return -ENOMEM;
r = mkdir(t, mode);
free(t);
if (r < 0 && errno != EEXIST)
return -errno;
}
}
char hexchar(int x) {
static const char table[16] = "0123456789abcdef";
return table[x & 15];
}
int unhexchar(char c) {
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
return -1;
}
char octchar(int x) {
return '0' + (x & 7);
}
int unoctchar(char c) {
if (c >= '0' && c <= '7')
return c - '0';
return -1;
}
char decchar(int x) {
return '0' + (x % 10);
}
int undecchar(char c) {
if (c >= '0' && c <= '9')
return c - '0';
return -1;
}
char *cescape(const char *s) {
char *r, *t;
const char *f;
assert(s);
/* Does C style string escaping. */
if (!(r = new(char, strlen(s)*4 + 1)))
return NULL;
for (f = s, t = r; *f; f++)
switch (*f) {
case '\a':
*(t++) = '\\';
*(t++) = 'a';
break;
case '\b':
*(t++) = '\\';
*(t++) = 'b';
break;
case '\f':
*(t++) = '\\';
*(t++) = 'f';
break;
case '\n':
*(t++) = '\\';
*(t++) = 'n';
break;
case '\r':
*(t++) = '\\';
*(t++) = 'r';
break;
case '\t':
*(t++) = '\\';
*(t++) = 't';
break;
case '\v':
*(t++) = '\\';
*(t++) = 'v';
break;
case '\\':
*(t++) = '\\';
*(t++) = '\\';
break;
case '"':
*(t++) = '\\';
*(t++) = '"';
break;
case '\'':
*(t++) = '\\';
*(t++) = '\'';
break;
default:
/* For special chars we prefer octal over
* hexadecimal encoding, simply because glib's
* g_strescape() does the same */
if ((*f < ' ') || (*f >= 127)) {
*(t++) = '\\';
*(t++) = octchar((unsigned char) *f >> 6);
*(t++) = octchar((unsigned char) *f >> 3);
*(t++) = octchar((unsigned char) *f);
} else
*(t++) = *f;
break;
}
*t = 0;
return r;
}
char *cunescape(const char *s) {
char *r, *t;
const char *f;
assert(s);
/* Undoes C style string escaping */
if (!(r = new(char, strlen(s)+1)))
return r;
for (f = s, t = r; *f; f++) {
if (*f != '\\') {
*(t++) = *f;
continue;
}
f++;
switch (*f) {
case 'a':
*(t++) = '\a';
break;
case 'b':
*(t++) = '\b';
break;
case 'f':
*(t++) = '\f';
break;
case 'n':
*(t++) = '\n';
break;
case 'r':
*(t++) = '\r';
break;
case 't':
*(t++) = '\t';
break;
case 'v':
*(t++) = '\v';
break;
case '\\':
*(t++) = '\\';
break;
case '"':
*(t++) = '"';
break;
case '\'':
*(t++) = '\'';
break;
case 'x': {
/* hexadecimal encoding */
int a, b;
if ((a = unhexchar(f[1])) < 0 ||
(b = unhexchar(f[2])) < 0) {
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
*(t++) = 'x';
} else {
*(t++) = (char) ((a << 4) | b);
f += 2;
}
break;
}
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7': {
/* octal encoding */
int a, b, c;
if ((a = unoctchar(f[0])) < 0 ||
(b = unoctchar(f[1])) < 0 ||
(c = unoctchar(f[2])) < 0) {
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
*(t++) = f[0];
} else {
*(t++) = (char) ((a << 6) | (b << 3) | c);
f += 2;
}
break;
}
case 0:
/* premature end of string.*/
*(t++) = '\\';
goto finish;
default:
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
*(t++) = 'f';
break;
}
}
finish:
*t = 0;
return r;
}
char *xescape(const char *s, const char *bad) {
char *r, *t;
const char *f;
/* Escapes all chars in bad, in addition to \ and all special
* chars, in \xFF style escaping. May be reversed with
* cunescape. */
if (!(r = new(char, strlen(s)*4+1)))
return NULL;
for (f = s, t = r; *f; f++) {
if ((*f < ' ') || (*f >= 127) ||
(*f == '\\') || strchr(bad, *f)) {
*(t++) = '\\';
*(t++) = 'x';
*(t++) = hexchar(*f >> 4);
*(t++) = hexchar(*f);
} else
*(t++) = *f;
}
*t = 0;
return r;
}
char *bus_path_escape(const char *s) {
char *r, *t;
const char *f;
assert(s);
/* Escapes all chars that D-Bus' object path cannot deal
* with. Can be reverse with bus_path_unescape() */
if (!(r = new(char, strlen(s)*3+1)))
return NULL;
for (f = s, t = r; *f; f++) {
if (!(*f >= 'A' && *f <= 'Z') &&
!(*f >= 'a' && *f <= 'z') &&
!(*f >= '0' && *f <= '9')) {
*(t++) = '_';
*(t++) = hexchar(*f >> 4);
*(t++) = hexchar(*f);
} else
*(t++) = *f;
}
*t = 0;
return r;
}
char *bus_path_unescape(const char *s) {
char *r, *t;
const char *f;
assert(s);
if (!(r = new(char, strlen(s)+1)))
return NULL;
for (f = s, t = r; *f; f++) {
if (*f == '_') {
int a, b;
if ((a = unhexchar(f[1])) < 0 ||
(b = unhexchar(f[2])) < 0) {
/* Invalid escape code, let's take it literal then */
*(t++) = '_';
} else {
*(t++) = (char) ((a << 4) | b);
f += 2;
}
} else
*(t++) = *f;
}
*t = 0;
return r;
}
char *path_kill_slashes(char *path) {
char *f, *t;
bool slash = false;
/* Removes redundant inner and trailing slashes. Modifies the
* passed string in-place.
*
* ///foo///bar/ becomes /foo/bar
*/
for (f = path, t = path; *f; f++) {
if (*f == '/') {
slash = true;
continue;
}
if (slash) {
slash = false;
*(t++) = '/';
}
*(t++) = *f;
}
/* Special rule, if we are talking of the root directory, a
trailing slash is good */
if (t == path && slash)
*(t++) = '/';
*t = 0;
return path;
}
bool path_startswith(const char *path, const char *prefix) {
assert(path);
assert(prefix);
if ((path[0] == '/') != (prefix[0] == '/'))
return false;
for (;;) {
size_t a, b;
path += strspn(path, "/");
prefix += strspn(prefix, "/");
if (*prefix == 0)
return true;
if (*path == 0)
return false;
a = strcspn(path, "/");
b = strcspn(prefix, "/");
if (a != b)
return false;
if (memcmp(path, prefix, a) != 0)
return false;
path += a;
prefix += b;
}
}
char *ascii_strlower(char *t) {
char *p;
assert(t);
for (p = t; *p; p++)
if (*p >= 'A' && *p <= 'Z')
*p = *p - 'A' + 'a';
return t;
}
bool ignore_file(const char *filename) {
assert(filename);
return
filename[0] == '.' ||
endswith(filename, "~") ||
endswith(filename, ".rpmnew") ||
endswith(filename, ".rpmsave") ||
endswith(filename, ".rpmorig") ||
endswith(filename, ".dpkg-old") ||
endswith(filename, ".dpkg-new") ||
endswith(filename, ".swp");
}
int fd_nonblock(int fd, bool nonblock) {
int flags;
assert(fd >= 0);
if ((flags = fcntl(fd, F_GETFL, 0)) < 0)
return -errno;
if (nonblock)
flags |= O_NONBLOCK;
else
flags &= ~O_NONBLOCK;
if (fcntl(fd, F_SETFL, flags) < 0)
return -errno;
return 0;
}
int fd_cloexec(int fd, bool cloexec) {
int flags;
assert(fd >= 0);
if ((flags = fcntl(fd, F_GETFD, 0)) < 0)
return -errno;
if (cloexec)
flags |= FD_CLOEXEC;
else
flags &= ~FD_CLOEXEC;
if (fcntl(fd, F_SETFD, flags) < 0)
return -errno;
return 0;
}
int close_all_fds(const int except[], unsigned n_except) {
DIR *d;
struct dirent *de;
int r = 0;
if (!(d = opendir("/proc/self/fd")))
return -errno;
while ((de = readdir(d))) {
int fd;
if (de->d_name[0] == '.')
continue;
if ((r = safe_atoi(de->d_name, &fd)) < 0)
goto finish;
if (fd < 3)
continue;
if (fd == dirfd(d))
continue;
if (except) {
bool found;
unsigned i;
found = false;
for (i = 0; i < n_except; i++)
if (except[i] == fd) {
found = true;
break;
}
if (found)
continue;
}
if ((r = close_nointr(fd)) < 0) {
/* Valgrind has its own FD and doesn't want to have it closed */
if (errno != EBADF)
goto finish;
}
}
r = 0;
finish:
closedir(d);
return r;
}
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",
[IOPRIO_CLASS_BE] = "best-effort",
[IOPRIO_CLASS_IDLE] = "idle"
};
DEFINE_STRING_TABLE_LOOKUP(ioprio_class, int);
static const char *const sigchld_code_table[] = {
[CLD_EXITED] = "exited",
[CLD_KILLED] = "killed",
[CLD_DUMPED] = "dumped",
[CLD_TRAPPED] = "trapped",
[CLD_STOPPED] = "stopped",
[CLD_CONTINUED] = "continued",
};
DEFINE_STRING_TABLE_LOOKUP(sigchld_code, int);
static const char *const log_facility_table[LOG_NFACILITIES] = {
[LOG_FAC(LOG_KERN)] = "kern",
[LOG_FAC(LOG_USER)] = "user",
[LOG_FAC(LOG_MAIL)] = "mail",
[LOG_FAC(LOG_DAEMON)] = "daemon",
[LOG_FAC(LOG_AUTH)] = "auth",
[LOG_FAC(LOG_SYSLOG)] = "syslog",
[LOG_FAC(LOG_LPR)] = "lpr",
[LOG_FAC(LOG_NEWS)] = "news",
[LOG_FAC(LOG_UUCP)] = "uucp",
[LOG_FAC(LOG_CRON)] = "cron",
[LOG_FAC(LOG_AUTHPRIV)] = "authpriv",
[LOG_FAC(LOG_FTP)] = "ftp",
[LOG_FAC(LOG_LOCAL0)] = "local0",
[LOG_FAC(LOG_LOCAL1)] = "local1",
[LOG_FAC(LOG_LOCAL2)] = "local2",
[LOG_FAC(LOG_LOCAL3)] = "local3",
[LOG_FAC(LOG_LOCAL4)] = "local4",
[LOG_FAC(LOG_LOCAL5)] = "local5",
[LOG_FAC(LOG_LOCAL6)] = "local6",
[LOG_FAC(LOG_LOCAL7)] = "local7"
};
DEFINE_STRING_TABLE_LOOKUP(log_facility, int);
static const char *const log_level_table[] = {
[LOG_EMERG] = "emerg",
[LOG_ALERT] = "alert",
[LOG_CRIT] = "crit",
[LOG_ERR] = "err",
[LOG_WARNING] = "warning",
[LOG_NOTICE] = "notice",
[LOG_INFO] = "info",
[LOG_DEBUG] = "debug"
};
DEFINE_STRING_TABLE_LOOKUP(log_level, int);
static const char* const sched_policy_table[] = {
[SCHED_OTHER] = "other",
[SCHED_BATCH] = "batch",
[SCHED_IDLE] = "idle",
[SCHED_FIFO] = "fifo",
[SCHED_RR] = "rr"
};
DEFINE_STRING_TABLE_LOOKUP(sched_policy, int);
static const char* const rlimit_table[] = {
[RLIMIT_CPU] = "LimitCPU",
[RLIMIT_FSIZE] = "LimitFSIZE",
[RLIMIT_DATA] = "LimitDATA",
[RLIMIT_STACK] = "LimitSTACK",
[RLIMIT_CORE] = "LimitCORE",
[RLIMIT_RSS] = "LimitRSS",
[RLIMIT_NOFILE] = "LimitNOFILE",
[RLIMIT_AS] = "LimitAS",
[RLIMIT_NPROC] = "LimitNPROC",
[RLIMIT_MEMLOCK] = "LimitMEMLOCK",
[RLIMIT_LOCKS] = "LimitLOCKS",
[RLIMIT_SIGPENDING] = "LimitSIGPENDING",
[RLIMIT_MSGQUEUE] = "LimitMSGQUEUE",
[RLIMIT_NICE] = "LimitNICE",
[RLIMIT_RTPRIO] = "LimitRTPRIO",
[RLIMIT_RTTIME] = "LimitRTTIME"
};
DEFINE_STRING_TABLE_LOOKUP(rlimit, int);
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