diff options
| -rw-r--r-- | shell/shell_common.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c index dcbe0d1..f95a35e 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -324,12 +324,18 @@ struct limits { uint8_t factor_shift; /* shift by to get rlim_{cur,max} values */ }; +/* Order of entries matches order in which bash prints "ulimit -a" */ static const struct limits limits_tbl[] ALIGN2 = { { RLIMIT_CORE, 9, }, // -c { RLIMIT_DATA, 10, }, // -d +#ifdef RLIMIT_NICE { RLIMIT_NICE, 0, }, // -e - { RLIMIT_FSIZE, 9, }, // -f #define LIMIT_F_IDX 3 +#else +/* for example, Hurd */ +#define LIMIT_F_IDX 2 +#endif + { RLIMIT_FSIZE, 9, }, // -f #ifdef RLIMIT_SIGPENDING { RLIMIT_SIGPENDING, 0, }, // -i #endif @@ -364,13 +370,16 @@ static const struct limits limits_tbl[] ALIGN2 = { { RLIMIT_LOCKS, 0, }, // -x #endif }; -// bash also shows: +// 1) bash also shows: //pipe size (512 bytes, -p) 8 +// 2) RLIMIT_RTTIME ("timeout for RT tasks in us") is not in the table static const char limits_help[] ALIGN1 = "core file size (blocks)" // -c "\0""data seg size (kb)" // -d +#ifdef RLIMIT_NICE "\0""scheduling priority" // -e +#endif "\0""file size (blocks)" // -f #ifdef RLIMIT_SIGPENDING "\0""pending signals" // -i @@ -410,7 +419,9 @@ static const char limits_help[] ALIGN1 = static const char limit_chars[] ALIGN1 = "c" "d" +#ifdef RLIMIT_NICE "e" +#endif "f" #ifdef RLIMIT_SIGPENDING "i" @@ -451,7 +462,9 @@ static const char limit_chars[] ALIGN1 = static const char ulimit_opt_string[] ALIGN1 = "-HSa" "c::" "d::" +#ifdef RLIMIT_NICE "e::" +#endif "f::" #ifdef RLIMIT_SIGPENDING "i::" @@ -668,7 +681,7 @@ shell_builtin_ulimit(char **argv) if (opt_cnt == 0) { /* "bare ulimit": treat it as if it was -f */ - getrlimit(limits_tbl[LIMIT_F_IDX].cmd, &limit); + getrlimit(RLIMIT_FSIZE, &limit); printlim(opts, &limit, &limits_tbl[LIMIT_F_IDX]); } |