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Added missing resource limits and recognize "unlimited" as RLIM_INFINITY

This commit is contained in:
christos 1995-04-11 03:17:45 +00:00
parent 7114c30418
commit dae6c6b963
1 changed files with 46 additions and 21 deletions
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67
bin/sh/ulimit.c
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@ -1,4 +1,4 @@
/* $NetBSD: ulimit.c,v 1.2 1995/03/21 09:10:32 cgd Exp $ */
/* $NetBSD: ulimit.c,v 1.3 1995/04/11 03:17:45 christos Exp $ */
/*
* ulimit builtin
@ -26,20 +26,40 @@ struct limits {
};
static const struct limits limits[] = {
{ "time(seconds)", RLIMIT_CPU, 1, 't' },
{ "file(blocks)", RLIMIT_FSIZE, 512, 'f' },
{ "data(kbytes)", RLIMIT_DATA, 1024, 'd' },
{ "stack(kbytes)", RLIMIT_STACK, 1024, 's' },
{ "memory(kbytes)", RLIMIT_RSS, 1024, 'm' },
{ "coredump(blocks)", RLIMIT_CORE, 512, 'c' },
{ "nofiles(descriptors)", RLIMIT_NOFILE, 1, 'n' },
#ifdef RLIMIT_CPU
{ "time(seconds)", RLIMIT_CPU, 1, 't' },
#endif
#ifdef RLIMIT_FSIZE
{ "file(blocks)", RLIMIT_FSIZE, 512, 'f' },
#endif
#ifdef RLIMIT_DATA
{ "data(kbytes)", RLIMIT_DATA, 1024, 'd' },
#endif
#ifdef RLIMIT_STACK
{ "stack(kbytes)", RLIMIT_STACK, 1024, 's' },
#endif
#ifdef RLIMIT_CORE
{ "coredump(blocks)", RLIMIT_CORE, 512, 'c' },
#endif
#ifdef RLIMIT_RSS
{ "memory(kbytes)", RLIMIT_RSS, 1024, 'm' },
#endif
#ifdef RLIMIT_MEMLOCK
{ "locked memory(kbytes)", RLIMIT_MEMLOCK, 1024, 'l' },
#endif
#ifdef RLIMIT_NPROC
{ "process(processes)", RLIMIT_NPROC, 1, 'p' },
#endif
#ifdef RLIMIT_NOFILE
{ "nofiles(descriptors)", RLIMIT_NOFILE, 1, 'n' },
#endif
#ifdef RLIMIT_VMEM
{ "vmemory(kbytes)", RLIMIT_VMEM, 1024, 'v' },
{ "vmemory(kbytes)", RLIMIT_VMEM, 1024, 'v' },
#endif
#ifdef RLIMIT_SWAP
{ "swap(kbytes)", RLIMIT_SWAP, 1024, 'w' },
{ "swap(kbytes)", RLIMIT_SWAP, 1024, 'w' },
#endif
{ (char *) 0 }
{ (char *) 0, 0, 0, '\0' }
};
int
@ -57,7 +77,7 @@ ulimitcmd(argc, argv)
struct rlimit limit;
what = 'f';
while ((optc = nextopt("HSatfdsmcn")) != '\0')
while ((optc = nextopt("HSatfdsmcnpl")) != '\0')
switch (optc) {
case 'H':
how = HARD;
@ -83,16 +103,21 @@ ulimitcmd(argc, argv)
if (all || argptr[1])
error("ulimit: too many arguments\n");
val = (quad_t) 0;
while ((c = *p++) >= '0' && c <= '9')
{
val = (val * 10) + (long)(c - '0');
if (val < (quad_t) 0)
break;
if (strcmp(p, "unlimited") == 0)
val = RLIM_INFINITY;
else {
val = (quad_t) 0;
while ((c = *p++) >= '0' && c <= '9')
{
val = (val * 10) + (long)(c - '0');
if (val < (quad_t) 0)
break;
}
if (c)
error("ulimit: bad number\n");
val *= l->factor;
}
if (c)
error("ulimit: bad number\n");
val *= l->factor;
}
if (all) {
for (l = limits; l->name; l++) {