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Avoid getting '-1:-1' in devices cgroup list

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When calling virCgroupAllowAllDevices we get these invalid entries
in the device cgroup config.
    b -1:-1 rw
    c -1:-1 rw
Check for positive values before outputting the major and minor to
avoid that.
This commit is contained in:
Cédric Bosdonnat
2014-12-10 14:32:10 +01:00
parent ce1d2f6315
commit 5acbb8f99e
1 changed files with 2 additions and 2 deletions
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4
src/util/vircgroup.c
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@@ -2767,11 +2767,11 @@ virCgroupAllowDevice(virCgroupPtr group, char type, int major, int minor,
char *minorstr = NULL;
if ((major < 0 && VIR_STRDUP(majorstr, "*") < 0) ||
virAsprintf(&majorstr, "%i", major) < 0)
(major >= 0 && virAsprintf(&majorstr, "%i", major) < 0))
goto cleanup;
if ((minor < 0 && VIR_STRDUP(minorstr, "*") < 0) ||
virAsprintf(&minorstr, "%i", minor) < 0)
(minor >= 0 && virAsprintf(&minorstr, "%i", minor) < 0))
goto cleanup;
if (virAsprintf(&devstr, "%c %s:%s %s", type, majorstr, minorstr,