[arch-commits] Commit in procps-ng/trunk (fs66093.patch)

[Levente Polyak]

    Date: Saturday, February 13, 2021 @ 19:06:31
  Author: anthraxx
Revision: 407996

upgpkg: procps-ng 3.3.17-1

Deleted:
  procps-ng/trunk/fs66093.patch

---------------+
 fs66093.patch |   60 --------------------------------------------------------
 1 file changed, 60 deletions(-)

Deleted: fs66093.patch
===================================================================
--- fs66093.patch	2021-02-13 19:06:00 UTC (rev 407995)
+++ fs66093.patch	2021-02-13 19:06:31 UTC (rev 407996)
@@ -1,60 +0,0 @@
-From bb96fc42956c9ed926a1b958ab715f8b4a663dec Mon Sep 17 00:00:00 2001
-From: Craig Small <csmall at dropbear.xyz>
-Date: Sun, 5 Jan 2020 15:05:55 +1100
-Subject: [PATCH] pgrep: check sanity of SC_ARG_MAX
-
-A kernel change means we cannot trust what sysconf(SC_ARG_MAX)
-returns. We clamp it so its more than 4096 and less than 128*1024
-which is what findutils does.
-
-References:
- procps-ng/procps#152
- https://git.savannah.gnu.org/cgit/findutils.git/tree/lib/buildcmd.c#n535
- https://lwn.net/Articles/727862/
----
- pgrep.c | 22 +++++++++++++++++++++-
- 1 file changed, 21 insertions(+), 1 deletion(-)
-
-diff --git a/pgrep.c b/pgrep.c
-index 01563db..bde7448 100644
---- a/pgrep.c
-+++ b/pgrep.c
-@@ -485,6 +485,26 @@ static regex_t * do_regcomp (void)
- 	return preg;
- }
- 
-+/*
-+ * SC_ARG_MAX used to return the maximum size a command line can be
-+ * however changes to the kernel mean this can be bigger than we can
-+ * alloc. Clamp it to 128kB like xargs and friends do
-+ * Should also not be smaller than POSIX_ARG_MAX which is 4096
-+ */
-+static size_t get_arg_max(void)
-+{
-+#define MIN_ARG_SIZE 4096u
-+#define MAX_ARG_SIZE (128u * 1024u)
-+
-+    size_t val = sysconf(_SC_ARG_MAX);
-+
-+    if (val < MIN_ARG_SIZE)
-+	val = MIN_ARG_SIZE;
-+    if (val > MAX_ARG_SIZE)
-+	val = MAX_ARG_SIZE;
-+
-+    return val;
-+}
- static struct el * select_procs (int *num)
- {
- 	PROCTAB *ptp;
-@@ -497,7 +517,7 @@ static struct el * select_procs (int *num)
- 	regex_t *preg;
- 	pid_t myself = getpid();
- 	struct el *list = NULL;
--        long cmdlen = sysconf(_SC_ARG_MAX) * sizeof(char);
-+        long cmdlen = get_arg_max() * sizeof(char);
- 	char *cmdline = xmalloc(cmdlen);
- 	char *cmdsearch = xmalloc(cmdlen);
- 	char *cmdoutput = xmalloc(cmdlen);
--- 
-2.26.2
-