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Imported from ../bash-2.01.tar.gz.

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This commit is contained in:
Jari Aalto 1997-06-05 14:59:13 +00:00
commit d166f04881
304 changed files with 14702 additions and 13012 deletions
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27
builtins/ulimit.def
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@ -35,7 +35,7 @@ option is given, it is interpreted as follows:
-c the maximum size of core files created
-d the maximum size of a process's data segment
-f the maximum size of files created by the shell
-l the maximum size a process may lock into memory
-l the maximum size a process may lock into memory
-m the maximum resident set size
-n the maximum number of open file descriptors
-p the pipe buffer size
@ -215,6 +215,17 @@ static ULCMD *cmdlist;
static int ncmd;
static int cmdlistsz;
#if !defined (HAVE_RESOURCE) && !defined (HAVE_ULIMIT)
long
ulimit (cmd, newlim)
int cmd;
long newlim;
{
errno = EINVAL;
return -1;
}
#endif /* !HAVE_RESOURCE && !HAVE_ULIMIT */
static int
_findlim (opt)
int opt;
@ -368,6 +379,12 @@ ulimit_internal (cmd, cmdarg, mode, multiple)
block_factor = (limit == RLIM_INFINITY) ? 1 : limits[limind].block_factor;
real_limit = limit * block_factor;
if (real_limit < 0 || (real_limit == 0 && limit != 0))
{
builtin_error ("limit out of range: %d", limit);
return (EXECUTION_FAILURE);
}
if (set_limit (limind, real_limit, mode) < 0)
{
builtin_error ("cannot modify limit: %s", strerror (errno));
@ -444,6 +461,9 @@ set_limit (ind, newlim, mode)
case RLIMIT_FILESIZE:
#if !defined (HAVE_RESOURCE)
return (ulimit (2, newlim / 512L));
#else
errno = EINVAL;
return -1;
#endif
case RLIMIT_OPENFILES:
@ -462,8 +482,9 @@ set_limit (ind, newlim, mode)
#if defined (HAVE_RESOURCE)
if (getrlimit (limits[ind].parameter, &limit) < 0)
return -1;
val = (current_user.euid != 0 && newlim == RLIM_INFINITY)
? limit.rlim_max : newlim;
val = (current_user.euid != 0 && newlim == RLIM_INFINITY &&
(limit.rlim_cur <= limit.rlim_max))
? limit.rlim_max : newlim;
if (mode & LIMIT_SOFT)
limit.rlim_cur = val;
if (mode & LIMIT_HARD)