git: f54f41403d14 - main - usr.bin/limits: support RLIMIT_PIPEBUF

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=f54f41403d149e867b896ae753a0e7e2b0c738b0

commit f54f41403d149e867b896ae753a0e7e2b0c738b0
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-09-10 04:13:46 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-09-20 06:46:07 +0000

    usr.bin/limits: support RLIMIT_PIPEBUF
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D46619
---
 usr.bin/limits/limits.1 | 6 +++++-
 usr.bin/limits/limits.c | 8 ++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/usr.bin/limits/limits.1 b/usr.bin/limits/limits.1
index 86df08b41058..0e374acd991b 100644
--- a/usr.bin/limits/limits.1
+++ b/usr.bin/limits/limits.1
@@ -32,7 +32,7 @@
 .Nm
 .Op Fl C Ar class | Fl U Ar user
 .Op Fl SHB
-.Op Fl bcdfklmnopstuvw Op Ar val
+.Op Fl bcdfklmnopstuvwy Op Ar val
 .Op Fl E
 .Oo
 .Op Ar name Ns = Ns Ar value ...
@@ -280,6 +280,10 @@ space.
 Select or set the
 .Va swapuse
 resource limit.
+.It Fl y Op Ar val
+Select or set the
+.Va pipebuf
+resource limit.
 .El
 .Pp
 Valid values for
diff --git a/usr.bin/limits/limits.c b/usr.bin/limits/limits.c
index 68b1853651b9..c53066b52a9f 100644
--- a/usr.bin/limits/limits.c
+++ b/usr.bin/limits/limits.c
@@ -91,6 +91,7 @@ static struct {
 	  { "  swapuse%-4s          %8s", " kB\n",    1024 },
 	  { "  kqueues%-4s          %8s", "\n",       1    },
 	  { "  umtxp%-4s            %8s", "\n",       1    },
+	  { "  pipebuf%-4s          %8s", " kB\n",    1024 },
       }
     },
     { "sh", "unlimited", "", " -H", " -S", "",
@@ -110,6 +111,7 @@ static struct {
 	  { "ulimit%s -w %s", ";\n",  1024 },
 	  { "ulimit%s -k %s", ";\n",  1    },
 	  { "ulimit%s -o %s", ";\n",  1    },
+	  { "ulimit%s -y %s", ";\n",  1024 },
       }
     },
     { "csh", "unlimited", "", " -h", "", NULL,
@@ -242,6 +244,7 @@ static struct {
     { "swapuse",	login_getcapsize },
     { "kqueues",	login_getcapnum  },
     { "umtxp",		login_getcapnum  },
+    { "pipebuf",	login_getcapnum  },
 };
 
 /*
@@ -252,7 +255,7 @@ static struct {
  * to be modified accordingly!
  */
 
-#define RCS_STRING  "tfdscmlunbvpwko"
+#define RCS_STRING  "tfdscmlunbvpwkoy"
 
 static rlim_t resource_num(int which, int ch, const char *str);
 static void usage(void) __dead2;
@@ -292,7 +295,7 @@ main(int argc, char *argv[])
     pid = -1;
     optarg = NULL;
     while ((ch = getopt(argc, argv,
-      ":EeC:U:BSHP:ab:c:d:f:l:m:n:s:t:u:v:p:w:k:o:")) != -1) {
+      ":EeC:U:BSHP:ab:c:d:f:l:m:n:s:t:u:v:p:w:k:o:y:")) != -1) {
 	switch(ch) {
 	case 'a':
 	    doall = 1;
@@ -623,6 +626,7 @@ resource_num(int which, int ch, const char *str)
 	case RLIMIT_SBSIZE:
 	case RLIMIT_VMEM:
 	case RLIMIT_SWAP:
+	case RLIMIT_PIPEBUF:
 	    errno = 0;
 	    res = 0;
 	    while (*s) {