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-rw-r--r--appl/login/limits_conf.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/appl/login/limits_conf.c b/appl/login/limits_conf.c
deleted file mode 100644
index 1068b967014f..000000000000
--- a/appl/login/limits_conf.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (c) 2005 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "login_locl.h"
-
-RCSID("$Id$");
-
-#include <errno.h>
-#include <limits.h>
-#ifdef HAVE_SYS_RESOURCE_H
-#include <sys/resource.h>
-#endif
-
-struct limit {
- const char *name;
- int resource;
- int scale;
- int has_limit;
- struct rlimit limit;
-} limits[] = {
-#define LIM(X, S) { #X, RLIMIT_##X, S, 0 }
- LIM(CORE, 1024),
- LIM(CPU, 60),
- LIM(DATA, 1024),
- LIM(FSIZE, 1024),
-#ifdef RLIMIT_MEMLOCK
- LIM(MEMLOCK, 1024),
-#endif
- LIM(NOFILE, 1),
-#ifdef RLIMIT_NPROC
- LIM(NPROC, 1),
-#endif
-#ifdef RLIMIT_RSS
- LIM(RSS, 1024),
-#endif
- LIM(STACK, 1024),
-
-#ifdef RLIMIT_AS
- LIM(AS, 1024),
-#endif
-#ifdef RLIMIT_LOCKS
- LIM(LOCKS, 1),
-#endif
- /*
- maxlogins
- priority
- */
- { NULL, 0 }
-};
-
-static struct limit *
-find_limit(const char *name)
-{
- struct limit *l;
- for(l = limits; l->name != NULL; l++)
- if(strcasecmp(name, l->name) == 0)
- return l;
- return NULL;
-}
-
-/* this function reads limits.conf files similar to pam_limits
- unimplemented features include:
- % maxlogins
- "-" no limits,
- priorities etc that are not set via setrlimit
- XXX uses static storage, and clobbers getgr*
-*/
-
-int
-read_limits_conf(const char *file, const struct passwd *pwd)
-{
- FILE *f;
- char *args[4];
- int lineno = 0;
- char buf[1024];
- struct limit *l;
- rlim_t value;
-
- f = fopen(file, "r");
- if(f == NULL) {
- if(errno != ENOENT && errno != ENOTDIR)
- syslog(LOG_ERR, "%s: %m", file);
- return -1;
- }
-
- while(fgets(buf, sizeof(buf), f) != NULL) {
- char *last = NULL;
- char *end = NULL;
- int level;
-
- lineno++;
-
- if(buf[0] == '\0') {
- syslog(LOG_ERR, "%s: line %d: NUL character", file, lineno);
- continue;
- }
- if(buf[strlen(buf) - 1] != '\n') {
- /* file did not end with a newline, figure out if we're at
- the EOF, or if our buffer was too small */
- int eof = 1;
- int c;
- while((c = fgetc(f)) != EOF) {
- eof = 0;
- if(c == '\n')
- break;
- }
- if(!eof) {
- syslog(LOG_ERR, "%s: line %d: line too long", file, lineno);
- continue;
- }
- }
- buf[strcspn(buf, "#\r\n")] = '\0';
- if((args[0] = strtok_r(buf, " \t", &last)) == NULL ||
- (args[1] = strtok_r(NULL, " \t", &last)) == NULL ||
- (args[2] = strtok_r(NULL, " \t", &last)) == NULL ||
- (args[3] = strtok_r(NULL, " \t", &last)) == NULL) {
- if(args[0] != NULL) /* this would include comment lines */
- syslog(LOG_ERR, "%s: line %d: malformed line", file, lineno);
- continue;
- }
-
- l = find_limit(args[2]);
- if(l == NULL) {
- syslog(LOG_ERR, "%s: line %d: unknown limit %s", file, lineno, args[2]);
- continue;
- }
- if(strcmp(args[3], "-") == 0) {
- value = RLIM_INFINITY;
- } else {
- errno = 0;
- value = strtol(args[3], &end, 10);
- if(*end != '\0') {
- syslog(LOG_ERR, "%s: line %d: bad value %s", file, lineno, args[3]);
- continue;
- }
- if((value == LONG_MIN || value == LONG_MAX) && errno == ERANGE) {
- syslog(LOG_ERR, "%s: line %d: bad value %s", file, lineno, args[3]);
- continue;
- }
- if(value * l->scale < value)
- value = RLIM_INFINITY;
- else
- value *= l->scale;
- }
- level = 0;
- /* XXX unclear: if you set group hard and user soft limit,
- should the hard limit still apply? this code doesn't. */
- if(strcmp(args[0], pwd->pw_name) == 0)
- level = 3;
- if(*args[0] == '@') {
- struct group *gr;
- gr = getgrnam(args[0] + 1);
- if(gr != NULL && gr->gr_gid == pwd->pw_gid)
- level = 2;
- }
- if(strcmp(args[0], "*") == 0)
- level = 1;
- if(level == 0 || level < l->has_limit) /* not for us */
- continue;
- if(l->has_limit < level) {
- if(getrlimit(l->resource, &l->limit) < 0)
- continue;
- l->has_limit = level;
- }
-
- /* XXX unclear: if you soft to more than default hard, should
- we set hard to soft? this code doesn't. */
- if(strcasecmp(args[1], "soft") == 0 || strcmp(args[1], "-") == 0)
- l->limit.rlim_cur = value;
- if(strcasecmp(args[1], "hard") == 0 || strcmp(args[1], "-") == 0)
- l->limit.rlim_max = value;
- }
- fclose(f);
- for(l = limits; l->name != NULL; l++) {
- if(l->has_limit) {
- if(l->limit.rlim_cur > l->limit.rlim_max)
- l->limit.rlim_cur = l->limit.rlim_max;
- if(setrlimit(l->resource, &l->limit) != 0)
- syslog(LOG_ERR, "setrlimit RLIM_%s failed: %m", l->name);
- }
- l->has_limit = 0;
- }
- return 0;
-}