From 93f0b39a0712f3247349f1590757484ca18e725e Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 28 Apr 2019 11:25:11 +0200 Subject: [PATCH] ash,hush: ulimit: add -i RLIMIT_SIGPENDING, -q RLIMIT_MSGQUEUE function old new delta limits_tbl 104 120 +16 ulimit_opt_string 44 50 +6 limit_chars 14 16 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 24/0) Total: 24 bytes text data bss dec hex filename 981996 485 7296 989777 f1a51 busybox_old 982065 485 7296 989846 f1a96 busybox_unstripped Signed-off-by: Denys Vlasenko --- shell/shell_common.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/shell/shell_common.c b/shell/shell_common.c index cc518d54b..da3165329 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -344,6 +344,9 @@ static const struct limits limits_tbl[] = { { RLIMIT_NICE, 0, "scheduling priority" }, // -e { RLIMIT_FSIZE, 9, "file size (blocks)" }, // -f #define LIMIT_F_IDX 3 +#ifdef RLIMIT_SIGPENDING + { RLIMIT_SIGPENDING, 0, "pending signals" }, // -i +#endif #ifdef RLIMIT_MEMLOCK { RLIMIT_MEMLOCK, 10, "max locked memory (kb)" }, // -l #endif @@ -353,6 +356,9 @@ static const struct limits limits_tbl[] = { #ifdef RLIMIT_NOFILE { RLIMIT_NOFILE, 0, "open files" }, // -n #endif +#ifdef RLIMIT_MSGQUEUE + { RLIMIT_MSGQUEUE, 0, "POSIX message queues (bytes)" }, // -q +#endif #ifdef RLIMIT_RTPRIO { RLIMIT_RTPRIO, 0, "real-time priority" }, // -r #endif @@ -372,16 +378,17 @@ static const struct limits limits_tbl[] = { { RLIMIT_LOCKS, 0, "file locks" }, // -x #endif }; -// bash also has these: -//pending signals (-i) 61858 //RLIMIT_SIGPENDING +// bash also shows: //pipe size (512 bytes, -p) 8 -//POSIX message queues (bytes, -q) 819200 //RLIMIT_MSGQUEUE static const char limit_chars[] ALIGN1 = "c" "d" "e" "f" +#ifdef RLIMIT_SIGPENDING + "i" +#endif #ifdef RLIMIT_MEMLOCK "l" #endif @@ -391,6 +398,9 @@ static const char limit_chars[] ALIGN1 = #ifdef RLIMIT_NOFILE "n" #endif +#ifdef RLIMIT_MSGQUEUE + "q" +#endif #ifdef RLIMIT_RTPRIO "r" #endif @@ -417,6 +427,9 @@ static const char ulimit_opt_string[] ALIGN1 = "-HSa" "d::" "e::" "f::" +#ifdef RLIMIT_SIGPENDING + "i::" +#endif #ifdef RLIMIT_MEMLOCK "l::" #endif @@ -426,6 +439,9 @@ static const char ulimit_opt_string[] ALIGN1 = "-HSa" #ifdef RLIMIT_NOFILE "n::" #endif +#ifdef RLIMIT_MSGQUEUE + "q::" +#endif #ifdef RLIMIT_RTPRIO "r::" #endif -- 2.25.1