From 19c9b7c8034498d925672bcb0a5c316250a75dc4 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Sat, 20 Dec 2008 17:16:45 +0000 Subject: remove outdated stuff --- hiper/ulimiter.c | 101 ------------------------------------------------------- 1 file changed, 101 deletions(-) delete mode 100644 hiper/ulimiter.c (limited to 'hiper/ulimiter.c') diff --git a/hiper/ulimiter.c b/hiper/ulimiter.c deleted file mode 100644 index cb2273279..000000000 --- a/hiper/ulimiter.c +++ /dev/null @@ -1,101 +0,0 @@ -/***************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * $Id$ - * - * Little tool to raise the amount of maximum file descriptor and then run the - * given command line (using the hard-coded uid/gid). - * - */ - -#include -#include -#include -#include -#include -#include /* for errno translation */ - -/* ulimiter - * - * Source code inspiration from: - * http://www.cs.wisc.edu/condor/condorg/linux_scalability.html - */ - -#define UID 1000 /* the user who must run this */ - -#define GID 1000 /* group id to run the program as */ - -/* Number of open files to increase to */ -#define NEW_MAX 10000 - -int main(int argc, char *argv[]) -{ - int ret; - struct rlimit rl; - char *brgv[20]; - int brgc=argc-1; - int i; - - for(i=1; i< argc; i++) - brgv[i-1]=argv[i]; - brgv[i-1]=NULL; /* terminate the list */ - - if(getuid() != UID) { - fprintf(stderr, "Only uid %d is allowed to run this\n", UID); - return 1; - } - - ret = getrlimit(RLIMIT_NOFILE, &rl); - if(ret != 0) { - fprintf(stderr, "Unable to read open file limit.\n" - "(getrlimit(RLIMIT_NOFILE, &rl) failed)\n" - "(%d, %s)", errno, strerror(errno)); - return 1; - } - - fprintf(stderr, "Limit was %d (max %d), setting to %d\n", - rl.rlim_cur, rl.rlim_max, NEW_MAX); - - rl.rlim_cur = rl.rlim_max = NEW_MAX; - ret = setrlimit(RLIMIT_NOFILE, &rl); - if(ret != 0) { - fprintf(stderr, "Unable to set open file limit.\n" - "(setrlimit(RLIMIT_NOFILE, &rl) failed)\n" - "(%d, %s)", errno, strerror(errno)); - return 1; - } - - ret = getrlimit(RLIMIT_NOFILE, &rl); - if(ret != 0) { - fprintf(stderr, "Unable to read new open file limit.\n" - "(getrlimit(RLIMIT_NOFILE, &rl) failed)\n" - "(%d, %s)", errno, strerror(errno)); - return 1; - } - if(rl.rlim_cur < NEW_MAX) { - fprintf(stderr, "Failed to set new open file limit.\n" - "Limit is %d, expected %d\n", - rl.rlim_cur, NEW_MAX); - return 1; - } - - if(setgid(GID) != 0) { - fprintf(stderr, "setgid failed (%d, %s)\n", errno, strerror(errno)); - return 1; - } - if(setuid(UID) != 0) { - fprintf(stderr, "setuid failed (%d, %s)\n", errno, strerror(errno)); - return 1; - } - - ret = execv(brgv[0], brgv); - - fprintf(stderr, "execl returned, failure\n" - "returned %d, errno is %d (%s)\n", - ret, errno, strerror(errno)); - return 1; -} -- cgit v1.2.3