From 44ad8616fc71dc577a8a09be7cd05a034606feeb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 26 Apr 2024 19:41:48 +0200 Subject: Merging debian version 2.40-7. Signed-off-by: Daniel Baumann --- ...indmnt-always-zero-terminate-SOURCES-data.patch | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 debian/patches/upstream/findmnt-always-zero-terminate-SOURCES-data.patch (limited to 'debian/patches/upstream/findmnt-always-zero-terminate-SOURCES-data.patch') diff --git a/debian/patches/upstream/findmnt-always-zero-terminate-SOURCES-data.patch b/debian/patches/upstream/findmnt-always-zero-terminate-SOURCES-data.patch new file mode 100644 index 0000000..b173277 --- /dev/null +++ b/debian/patches/upstream/findmnt-always-zero-terminate-SOURCES-data.patch @@ -0,0 +1,46 @@ +From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= +Date: Sun, 21 Apr 2024 20:00:31 +0200 +Subject: findmnt: always zero-terminate SOURCES data +MIME-Version: 1.0 +Content-Type: text/plain; charset="utf-8" +Content-Transfer-Encoding: 8bit + +libsmartcols expects it's data fields to be zero terminated. +See the call to strlen() in scols_column_greatest_wrap(). +ul_buffer however does not guarantee that termination, +ul_buffer_append_strings() discard the zero-termination. + +Always zero-terminate in get_data_col_sources() and drop the now +unnecessary variable "i". + +Closes: https://github.com/util-linux/util-linux/issues/2980 +Signed-off-by: Thomas Weißschuh +(cherry picked from commit 6594679e9af805075c282da35b1b2a8d767e403b) +--- + misc-utils/findmnt.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +diff --git a/misc-utils/findmnt.c b/misc-utils/findmnt.c +index 2e4d59e..f40b137 100644 +--- a/misc-utils/findmnt.c ++++ b/misc-utils/findmnt.c +@@ -552,7 +552,6 @@ static char *get_vfs_attr(struct libmnt_fs *fs, int sizetype) + static char *get_data_col_sources(struct libmnt_fs *fs, int evaluate, size_t *datasiz) + { + const char *tag = NULL, *p = NULL; +- int i = 0; + const char *device = NULL; + char *val = NULL; + blkid_dev_iterate iter; +@@ -602,10 +601,8 @@ static char *get_data_col_sources(struct libmnt_fs *fs, int evaluate, size_t *da + dev = blkid_verify(blk_cache, dev); + if (!dev) + continue; +- if (i != 0) +- ul_buffer_append_data(&buf, "\0", 1); + ul_buffer_append_string(&buf, blkid_dev_devname(dev)); +- i++; ++ ul_buffer_append_data(&buf, "\0", 1); + } + blkid_dev_iterate_end(iter); + free(val); -- cgit v1.2.3