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[libvirt] [PATCH 2/2] security: update user and group parsing in security_dac.c



The functions virGetUserID and virGetGroupID are now able to parse
user/group names and IDs in a similar way to coreutils' chown. So, user
and group parsing in security_dac can be simplified.
---
 src/security/security_dac.c | 40 ++++++++++------------------------------
 1 file changed, 10 insertions(+), 30 deletions(-)

diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index a427e9d..e976144 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -95,39 +95,19 @@ int parseIds(const char *label, uid_t *uidPtr, gid_t *gidPtr)
     group = sep + 1;
 
     /* Parse owner */
-    if (*owner == '+') {
-        if (virStrToLong_ui(++owner, NULL, 10, &theuid) < 0) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("Invalid uid \"%s\" in DAC label \"%s\""),
-                           owner, label);
-            goto cleanup;
-        }
-    } else {
-        if (virGetUserID(owner, &theuid) < 0 &&
-            virStrToLong_ui(owner, NULL, 10, &theuid) < 0) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("Invalid owner \"%s\" in DAC label \"%s\""),
-                           owner, label);
-            goto cleanup;
-        }
+    if (virGetUserID(owner, &theuid) < 0) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("Invalid owner \"%s\" in DAC label \"%s\""),
+                       owner, label);
+        goto cleanup;
     }
 
     /* Parse group */
-    if (*group == '+') {
-        if (virStrToLong_ui(++group, NULL, 10, &thegid) < 0) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("Invalid gid \"%s\" in DAC label \"%s\""),
-                           group, label);
-            goto cleanup;
-        }
-    } else {
-        if (virGetGroupID(group, &thegid) < 0 &&
-            virStrToLong_ui(group, NULL, 10, &thegid) < 0) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("Invalid group \"%s\" in DAC label \"%s\""),
-                           group, label);
-            goto cleanup;
-        }
+    if (virGetGroupID(group, &thegid) < 0) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("Invalid group \"%s\" in DAC label \"%s\""),
+                       group, label);
+        goto cleanup;
     }
 
     if (uidPtr)
-- 
1.7.12


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