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From e4f26d51bd06910634c2aaeccfecc7e6cd61ef0a Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Fri, 17 Mar 2017 11:47:00 +0100
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Subject: [PATCH 093/116] fdisk: improve -l error handling
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1362662
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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fdisks/fdisk.c | 23 ++++++++++++++++-------
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1 file changed, 16 insertions(+), 7 deletions(-)
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diff --git a/fdisks/fdisk.c b/fdisks/fdisk.c
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index 974d735..177921a 100644
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--- a/fdisks/fdisk.c
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+++ b/fdisks/fdisk.c
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@@ -924,11 +924,15 @@ static int is_ide_cdrom_or_tape(char *device)
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}
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/* Print disk geometry and partition table of a specified device (-l option) */
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-static void print_partition_table_from_option(struct fdisk_context *cxt,
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- char *device, unsigned long sector_size)
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+static int print_partition_table_from_option(struct fdisk_context *cxt,
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+ char *device, unsigned long sector_size,
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+ int warnme)
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{
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- if (fdisk_context_assign_device(cxt, device, 1) != 0) /* read-only */
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- err(EXIT_FAILURE, _("cannot open %s"), device);
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+ if (fdisk_context_assign_device(cxt, device, 1) != 0) { /* read-only */
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+ if (warnme || errno == EACCES)
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+ warn(_("cannot open %s"), device);
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+ return -1;
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+ }
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if (sector_size) /* passed -b option, override autodiscovery */
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fdisk_override_sector_size(cxt, sector_size);
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@@ -941,6 +945,8 @@ static void print_partition_table_from_option(struct fdisk_context *cxt,
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list_table(cxt, 0);
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else
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list_disk_geometry(cxt);
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+
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+ return 0;
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}
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/*
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@@ -971,7 +977,7 @@ print_all_partition_table_from_option(struct fdisk_context *cxt,
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char *cn = canonicalize_path(devname);
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if (cn) {
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if (!is_ide_cdrom_or_tape(cn))
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- print_partition_table_from_option(cxt, cn, sector_size);
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+ print_partition_table_from_option(cxt, cn, sector_size, 0);
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free(cn);
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}
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}
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@@ -1223,14 +1229,17 @@ int main(int argc, char **argv)
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" be used with one specified device\n"));
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if (optl) {
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+ int rc = 0;
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+
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nowarn = 1;
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if (argc > optind) {
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int k;
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for (k = optind; k < argc; k++)
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- print_partition_table_from_option(cxt, argv[k], sector_size);
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+ rc += print_partition_table_from_option(cxt, argv[k], sector_size, 1);
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} else
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print_all_partition_table_from_option(cxt, sector_size);
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- exit(EXIT_SUCCESS);
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+
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+ exit(rc ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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if (opts) {
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--
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2.9.3
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