bash-3.1-ulimit.patch

   1 Ripped from Fedora
   2
   3 Add support for RLIMIT_NICE/RLIMIT_RTPRIO and add missing documentation
   4 for many other options
   5
   6 --- builtins/ulimit.def
   7 +++ builtins/ulimit.def
   8 @@ -34,18 +34,20 @@
   9      -a all current limits are reported
  10      -c the maximum size of core files created
  11      -d the maximum size of a process's data segment
  12 +    -e the maximum scheduling priority (`nice')
  13      -f the maximum size of files created by the shell
  14 -    -i  the maximum number of pending signals
  15 +    -i the maximum number of pending signals
  16      -l the maximum size a process may lock into memory
  17      -m the maximum resident set size
  18      -n the maximum number of open file descriptors
  19      -p the pipe buffer size
  20 -    -q  the maximum number of bytes in POSIX message queues
  21 +    -q the maximum number of bytes in POSIX message queues
  22 +    -r the maximum rt priority
  23      -s the maximum stack size
  24      -t the maximum amount of cpu time in seconds
  25      -u the maximum number of user processes
  26      -v the size of virtual memory
  27 -    -x  the maximum number of file locks
  28 +    -x the maximum number of file locks
  29
  30  If LIMIT is given, it is the new value of the specified resource;
  31  the special LIMIT values `soft', `hard', and `unlimited' stand for
  32 @@ -202,6 +204,9 @@
  33  #ifdef RLIMIT_DATA
  34    { 'd',       RLIMIT_DATA,  1024,     "data seg size",        "kbytes" },
  35  #endif
  36 +#ifdef RLIMIT_NICE
  37 +  { 'e',       RLIMIT_NICE,  1,        "max nice",     (char *)NULL},
  38 +#endif
  39    { 'f',       RLIMIT_FILESIZE, 1024,  "file size",            "blocks" },
  40  #ifdef RLIMIT_SIGPENDING
  41    { 'i',       RLIMIT_SIGPENDING, 1,   "pending signals",      (char *)NULL },
  42 @@ -217,6 +222,9 @@
  43  #ifdef RLIMIT_MSGQUEUE
  44    { 'q',       RLIMIT_MSGQUEUE, 1,     "POSIX message queues", "bytes" },
  45  #endif
  46 +#ifdef RLIMIT_RTPRIO
  47 +  { 'r',       RLIMIT_RTPRIO, 1,       "max rt priority",      (char *)NULL},
  48 +#endif
  49  #ifdef RLIMIT_STACK
  50    { 's',       RLIMIT_STACK, 1024,     "stack size",           "kbytes" },
  51  #endif
  52 --- doc/bashref.texi
  53 +++ doc/bashref.texi
  54 @@ -3833,7 +3833,7 @@
  55  @item ulimit
  56  @btindex ulimit
  57  @example
  58 -ulimit [-acdflmnpstuvSH] [@var{limit}]
  59 +ulimit [-acdefilmnpqrstuvxSH] [@var{limit}]
  60  @end example
  61  @code{ulimit} provides control over the resources available to processes
  62  started by the shell, on systems that allow such control.  If an
  63 @@ -3854,9 +3854,15 @@
  64  @item -d
  65  The maximum size of a process's data segment.
  66
  67 +@item -e
  68 +The maximum scheduling priority.
  69 +
  70  @item -f
  71  The maximum size of files created by the shell.
  72
  73 +@item -i
  74 +The maximum number of pending signals.
  75 +
  76  @item -l
  77  The maximum size that may be locked into memory.
  78
  79 @@ -3869,6 +3875,12 @@
  80  @item -p
  81  The pipe buffer size.
  82
  83 +@item -q
  84 +The maximum number of bytes in POSIX message queues.
  85 +
  86 +@item -r
  87 +The maximum RT priority.
  88 +
  89  @item -s
  90  The maximum stack size.
  91
  92 @@ -3881,6 +3893,9 @@
  93  @item -v
  94  The maximum amount of virtual memory available to the process.
  95
  96 +@item -x
  97 +The maximum amount of file locks.
  98 +
  99  @end table
 100
 101  If @var{limit} is given, it is the new value of the specified resource;
 102 --- doc/bash.1
 103 +++ doc/bash.1
 104 @@ -8484,7 +8484,7 @@
 105  returns true if any of the arguments are found, false if
 106  none are found.
 107  .TP
 108 -\fBulimit\fP [\fB\-SHacdflmnpstuv\fP [\fIlimit\fP]]
 109 +\fBulimit\fP [\fB\-SHacdefilmnpqrstuvx\fP [\fIlimit\fP]]
 110  Provides control over the resources available to the shell and to
 111  processes started by it, on systems that allow such control.
 112  The \fB\-H\fP and \fB\-S\fP options specify that the hard or soft limit is
 113 @@ -8520,9 +8520,15 @@
 114  .B \-d
 115  The maximum size of a process's data segment
 116  .TP
 117 +.B \-e
 118 +The maximum scheduling priority (`nice')
 119 +.TP
 120  .B \-f
 121  The maximum size of files created by the shell
 122  .TP
 123 +.B \-i
 124 +The maximum number of pending signals
 125 +.TP
 126  .B \-l
 127  The maximum size that may be locked into memory
 128  .TP
 129 @@ -8536,6 +8542,12 @@
 130  .B \-p
 131  The pipe size in 512-byte blocks (this may not be set)
 132  .TP
 133 +.B \-q
 134 +The maximum number of bytes in POSIX message queues
 135 +.TP
 136 +.B \-r
 137 +The maximum rt priority
 138 +.TP
 139  .B \-s
 140  The maximum stack size
 141  .TP
 142 @@ -8547,6 +8559,9 @@
 143  .TP
 144  .B \-v
 145  The maximum amount of virtual memory available to the shell
 146 +.TP
 147 +.B \-x
 148 +The maximum number of file locks
 149  .PD
 150  .PP
 151  If