On Sat, Apr 20, 2024 at 12:29 AM Martin Jansa via
lists.yoctoproject.org <[email protected]>
wrote:
>
> From: Ola x Nilsson <[email protected]>
>
> Signed-off-by: Ola x Nilsson <[email protected]>
> Signed-off-by: Martin Jansa <[email protected]>
> ---
> v2: just fixed Author
>
> recipes-extended/diod/diod_1.0.24.bb | 1 +
> ...ous-time_t-sizes-in-printf-and-scanf.patch | 100 ++++++++++++++++++
> 2 files changed, 101 insertions(+)
> create mode 100644
> recipes-extended/diod/files/0002-Handle-various-time_t-sizes-in-printf-and-scanf.patch
>
> diff --git a/recipes-extended/diod/diod_1.0.24.bb
> b/recipes-extended/diod/diod_1.0.24.bb
> index 5e191dc0..6019fbfb 100644
> --- a/recipes-extended/diod/diod_1.0.24.bb
> +++ b/recipes-extended/diod/diod_1.0.24.bb
> @@ -14,6 +14,7 @@ SRC_URI =
> "git://github.com/chaos/diod.git;protocol=https;branch=master \
> file://diod \
> file://diod.conf \
> file://0001-build-Find-lua-with-pkg-config.patch \
> + file://0002-Handle-various-time_t-sizes-in-printf-and-scanf.patch
> \
> "
> DEPENDS = "libcap ncurses tcp-wrappers lua"
>
> diff --git
> a/recipes-extended/diod/files/0002-Handle-various-time_t-sizes-in-printf-and-scanf.patch
>
> b/recipes-extended/diod/files/0002-Handle-various-time_t-sizes-in-printf-and-scanf.patch
> new file mode 100644
> index 00000000..3c13c101
> --- /dev/null
> +++
> b/recipes-extended/diod/files/0002-Handle-various-time_t-sizes-in-printf-and-scanf.patch
> @@ -0,0 +1,100 @@
> +From 04b0c5a5cb9e32090b177ff7327ad3260783abe0 Mon Sep 17 00:00:00 2001
> +From: Ola x Nilsson <[email protected]>
> +Date: Mon, 15 Apr 2024 17:31:44 +0200
> +Subject: [PATCH] Handle various time_t sizes in printf and scanf
> +
> +The members of the timeval struct are both signed (defined by POSIX)
> +and typically both 64 bits on a system where time_t is 64 bits. This
> +is possible also on 32 bit systems where time_t is larger to handle
> +the 2038 problem.
> +
> +It's practically impossible to find a type and printf format that
> +works even on all glibc systems. Play it safe and always use printf
> +with intmax_t and explict int64_t variables for scanf.
> +
> +Upstream-Status: Submitted [https://github.com/chaos/diod/pull/100]
> +Signed-off-by: Ola x Nilsson <[email protected]>
> +---
> + libnpfs/conn.c | 5 +++--
> + libnpfs/ctl.c | 7 ++++---
> + utils/dioddate.c | 8 +++++++-
> + 3 files changed, 14 insertions(+), 6 deletions(-)
> +
> +diff --git a/libnpfs/conn.c b/libnpfs/conn.c
> +index 6e85fff..c34c840 100644
> +--- a/libnpfs/conn.c
> ++++ b/libnpfs/conn.c
> +@@ -16,6 +16,7 @@
> + #include <stdio.h>
> + #include <string.h>
> + #include <stdint.h>
> ++#include <inttypes.h>
> + #include <stdarg.h>
> + #include <errno.h>
> + #include <pthread.h>
> +@@ -133,8 +134,8 @@ _debug_trace (Npsrv *srv, Npfcall *fc)
> + (void)gettimeofday(&b, NULL);
> + (void)gettimeofday(&a, NULL);
> + timersub(&a, &b, &c);
> +- np_logmsg(srv, "[%lu.%-3lu] %s",
> +- c.tv_sec, c.tv_usec/1000, s);
> ++ np_logmsg(srv, "[%"PRIdMAX".%-3"PRIdMAX"] %s",
> ++ (intmax_t)c.tv_sec,
> (intmax_t)c.tv_usec/1000, s);
> + } else
> + np_logmsg(srv, "%s", s);
> + }
> +diff --git a/libnpfs/ctl.c b/libnpfs/ctl.c
> +index f40cde4..317a22e 100644
> +--- a/libnpfs/ctl.c
> ++++ b/libnpfs/ctl.c
> +@@ -16,6 +16,7 @@
> + #include <stdio.h>
> + #include <string.h>
> + #include <stdint.h>
> ++#include <inttypes.h>
> + #include <stdarg.h>
> + #include <pthread.h>
> + #include <errno.h>
> +@@ -291,9 +292,9 @@ _ctl_get_date (char *name, void *a)
> + np_uerror (errno);
> + goto error;
> + }
> +- if (aspf (&s, &len, "%lu.%lu %d.%d\n",
> +- tv.tv_sec, tv.tv_usec,
> +- tz.tz_minuteswest, tz.tz_dsttime) <
> 0) {
> ++ if (aspf (&s, &len, "%"PRIdMAX".%"PRIdMAX" %d.%d\n",
> ++ (uintmax_t)tv.tv_sec,
> (uintmax_t)tv.tv_usec,
> ++ tz.tz_minuteswest, tz.tz_dsttime)
> < 0) {
LGTM
> + np_uerror (ENOMEM);
> + goto error;
> + }
> +diff --git a/utils/dioddate.c b/utils/dioddate.c
> +index bde002f..f392792 100644
> +--- a/utils/dioddate.c
> ++++ b/utils/dioddate.c
> +@@ -21,6 +21,7 @@
> + #include <unistd.h>
> + #include <stdlib.h>
> + #include <stdint.h>
> ++#include <inttypes.h>
> + #include <stdarg.h>
> + #include <stdio.h>
> + #if HAVE_GETOPT_H
> +@@ -142,11 +143,16 @@ main (int argc, char *argv[])
> + errn (np_rerror (), "error reading date");
> + goto done;
> + }
> +- if (sscanf (buf, "%lu.%lu %d.%d", &tv.tv_sec, &tv.tv_usec,
> ++
> ++ int64_t sec = 0, usec = 0;
> ++ if (sscanf (buf, "%"SCNd64".%"SCNd64" %d.%d", &sec, &usec,
> + &tz.tz_minuteswest, &tz.tz_dsttime) !=
> 4) {
> + msg ("error scanning returned date: %s", buf);
> + goto done;
> + }
> ++ tv.tv_sec = sec;
> ++ tv.tv_usec = usec;
> ++
> + if (Sopt) {
> + if (settimeofday (&tv, &tz) < 0)
> + err_exit ("settimeofday");
> --
> 2.44.0
>
>
>
>
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