From: Stoiko Ivanov <s.ivanov@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH pve-kernel-meta v3 1/4] proxmox-boot: return empty if file does not exist in get_first_line
Date: Fri, 11 Feb 2022 16:15:41 +0100 [thread overview]
Message-ID: <20220211151547.181259-2-s.ivanov@proxmox.com> (raw)
In-Reply-To: <20220211151547.181259-1-s.ivanov@proxmox.com>
makes using this helper shorter in most cases
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
proxmox-boot/functions | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/proxmox-boot/functions b/proxmox-boot/functions
index 4515a2d..27da363 100755
--- a/proxmox-boot/functions
+++ b/proxmox-boot/functions
@@ -104,6 +104,11 @@ loop_esp_list() {
get_first_line() {
file="$1"
+ if [ ! -e "$file" ]; then
+ echo ""
+ return
+ fi
+
while IFS= read -r line || [ -n "$line" ]; do
break
done < "${file}"
--
2.30.2
next prev parent reply other threads:[~2022-02-11 15:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-11 15:15 [pve-devel] [PATCH pve-kernel-meta/proxmox-ve v3] proxmox-boot: add kernel pinning functionality (#3761) Stoiko Ivanov
2022-02-11 15:15 ` Stoiko Ivanov [this message]
2022-02-11 15:15 ` [pve-devel] [PATCH pve-kernel-meta v3 2/4] proxmox-boot: fix #3671 add pin/unpin for kernel-version Stoiko Ivanov
2022-02-16 12:14 ` Oguz Bektas
2022-02-11 15:15 ` [pve-devel] [PATCH pve-kernel-meta v3 3/4] proxmox-boot: add --next-boot option kernel pin command Stoiko Ivanov
2022-02-11 15:15 ` [pve-devel] [PATCH pve-kernel-meta v3 4/4] proxmox-boot: add pin/unpin functionality for non-p-b-t systems Stoiko Ivanov
2022-02-11 15:15 ` [pve-devel] [PATCH proxmox-ve v3 1/3] apt-hook: fix perlcritic warnings Stoiko Ivanov
2022-02-11 15:15 ` [pve-devel] [PATCH proxmox-ve v3 2/3] apt-hook: verify that fd is numeric Stoiko Ivanov
2022-02-11 15:15 ` [pve-devel] [PATCH proxmox-ve v3 3/3] apt-hook: add check preventing the removal of pinned kernels Stoiko Ivanov
2022-02-16 11:29 ` [pve-devel] [PATCH pve-kernel-meta/proxmox-ve v3] proxmox-boot: add kernel pinning functionality (#3761) Fabian Grünbichler
2022-03-04 10:18 ` [pve-devel] applied-series: " Thomas Lamprecht
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