If the nbd export name contains a colon, our parser would not parse it properly as we split the string by colons. Modify the code to look up the exportname and copy any trailing characters as the export name is supposed to be at the end of the string. https://bugzilla.redhat.com/show_bug.cgi?id=1733044 Signed-off-by: Peter Krempa <pkrempa@redhat.com> --- src/util/virstoragefile.c | 6 ++++-- tests/virstoragetest.c | 8 ++++++++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c index a6de6a1e45..ffafeef9d8 100644 --- a/src/util/virstoragefile.c +++ b/src/util/virstoragefile.c @@ -2928,6 +2928,7 @@ virStorageSourceParseNBDColonString(const char *nbdstr, virStorageSourcePtr src) { VIR_AUTOSTRINGLIST backing = NULL; + const char *exportname; if (!(backing = virStringSplit(nbdstr, ":", 0))) return -1; @@ -2975,8 +2976,9 @@ virStorageSourceParseNBDColonString(const char *nbdstr, return -1; } - if (backing[3] && STRPREFIX(backing[3], "exportname=")) { - if (VIR_STRDUP(src->path, backing[3] + strlen("exportname=")) < 0) + if ((exportname = strstr(nbdstr, "exportname="))) { + exportname += strlen("exportname="); + if (VIR_STRDUP(src->path, exportname) < 0) return -1; } diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c index ef16b3c6e0..f558eea622 100644 --- a/tests/virstoragetest.c +++ b/tests/virstoragetest.c @@ -1262,6 +1262,14 @@ mymain(void) "<source protocol='nbd' name='blah'>\n" " <host name='example.org' port='6000'/>\n" "</source>\n"); + TEST_BACKING_PARSE("nbd:example.org:6000:exportname=:", + "<source protocol='nbd' name=':'>\n" + " <host name='example.org' port='6000'/>\n" + "</source>\n"); + TEST_BACKING_PARSE("nbd:example.org:6000:exportname=:test", + "<source protocol='nbd' name=':test'>\n" + " <host name='example.org' port='6000'/>\n" + "</source>\n"); TEST_BACKING_PARSE("nbd://example.org:1234", "<source protocol='nbd'>\n" " <host name='example.org' port='1234'/>\n" -- 2.21.0