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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2019-04-27 21:23:39 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2019-04-27 21:24:33 +0200 |
| commit | a92a9601f89d59597b268e29e7098597a8766778 (patch) | |
| tree | 2eb97cdd167a1bee6de04dc78c6d0fdb8daf1563 /shell/shell_common.c | |
| parent | a4d76ea1373a7cf06d3d0a3c8905646638e97a13 (diff) | |
| download | busybox-a92a9601f89d59597b268e29e7098597a8766778.tar.gz | |
ash,hush: bash compat for ulimit: -w => -x, -p => -u
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/shell_common.c')
| -rw-r--r-- | shell/shell_common.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c index 686c18f54..a992682a8 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -354,22 +354,22 @@ static const struct limits limits_tbl[] = { { RLIMIT_CORE, 9, "core file size (blocks)" }, // -c #endif #ifdef RLIMIT_RSS - { RLIMIT_RSS, 10, "resident set size (kb)" }, // -m + { RLIMIT_RSS, 10, "max memory size (kb)" }, // -m #endif #ifdef RLIMIT_MEMLOCK - { RLIMIT_MEMLOCK, 10, "locked memory (kb)" }, // -l + { RLIMIT_MEMLOCK, 10, "max locked memory (kb)" }, // -l #endif #ifdef RLIMIT_NPROC - { RLIMIT_NPROC, 0, "processes" }, // -p + { RLIMIT_NPROC, 0, "max user processes" }, // -u #endif #ifdef RLIMIT_NOFILE - { RLIMIT_NOFILE, 0, "file descriptors" }, // -n + { RLIMIT_NOFILE, 0, "open files" }, // -n #endif #ifdef RLIMIT_AS - { RLIMIT_AS, 10, "address space (kb)" }, // -v + { RLIMIT_AS, 10, "virtual memory (kb)" }, // -v #endif #ifdef RLIMIT_LOCKS - { RLIMIT_LOCKS, 0, "locks" }, // -w + { RLIMIT_LOCKS, 0, "file locks" }, // -x #endif #ifdef RLIMIT_NICE { RLIMIT_NICE, 0, "scheduling priority" }, // -e @@ -378,6 +378,10 @@ static const struct limits limits_tbl[] = { { RLIMIT_RTPRIO, 0, "real-time priority" }, // -r #endif }; +// bash also has these: +//pending signals (-i) 61858 //RLIMIT_SIGPENDING +//pipe size (512 bytes, -p) 8 +//POSIX message queues (bytes, -q) 819200 //RLIMIT_MSGQUEUE static const char limit_chars[] ALIGN1 = "f" @@ -400,7 +404,7 @@ static const char limit_chars[] ALIGN1 = "l" #endif #ifdef RLIMIT_NPROC - "p" + "u" #endif #ifdef RLIMIT_NOFILE "n" @@ -409,7 +413,7 @@ static const char limit_chars[] ALIGN1 = "v" #endif #ifdef RLIMIT_LOCKS - "w" + "x" #endif #ifdef RLIMIT_NICE "e" @@ -441,7 +445,7 @@ static const char ulimit_opt_string[] ALIGN1 = "-HSa" "l::" #endif #ifdef RLIMIT_NPROC - "p::" + "u::" #endif #ifdef RLIMIT_NOFILE "n::" @@ -450,7 +454,7 @@ static const char ulimit_opt_string[] ALIGN1 = "-HSa" "v::" #endif #ifdef RLIMIT_LOCKS - "w::" + "x::" #endif #ifdef RLIMIT_NICE "e::" @@ -571,7 +575,7 @@ shell_builtin_ulimit(char **argv) if (opts & OPT_all) { for (i = 0; i < ARRAY_SIZE(limits_tbl); i++) { getrlimit(limits_tbl[i].cmd, &limit); - printf("-%c: %-30s ", limit_chars[i], limits_tbl[i].name); + printf("%-32s(-%c) ", limits_tbl[i].name, limit_chars[i]); printlim(opts, &limit, &limits_tbl[i]); } return EXIT_SUCCESS; @@ -604,7 +608,7 @@ shell_builtin_ulimit(char **argv) getrlimit(limits_tbl[i].cmd, &limit); if (!val_str) { if (opt_cnt > 1) - printf("-%c: %-30s ", limit_chars[i], limits_tbl[i].name); + printf("%-32s(-%c) ", limits_tbl[i].name, limit_chars[i]); printlim(opts, &limit, &limits_tbl[i]); } else { rlim_t val = RLIM_INFINITY; |