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-rw-r--r--bin/setfacl/merge.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/bin/setfacl/merge.c b/bin/setfacl/merge.c
index acb01f4..b9c17b3 100644
--- a/bin/setfacl/merge.c
+++ b/bin/setfacl/merge.c
@@ -32,11 +32,12 @@
#include <err.h>
#include <stdio.h>
-#include <sysexits.h>
#include "setfacl.h"
-/* merge acl into existing file's ACL */
+/*
+ * merge an ACL into existing file's ACL
+ */
int
merge_acl(acl_t acl, acl_t *prev_acl)
{
@@ -51,8 +52,8 @@ merge_acl(acl_t acl, acl_t *prev_acl)
acl_new = acl_dup(prev_acl[0]);
else
acl_new = acl_dup(prev_acl[1]);
- if (!acl_new)
- err(EX_OSERR, "acl_dup() failed");
+ if (acl_new == NULL)
+ err(1, "acl_dup() failed");
entry_id = ACL_FIRST_ENTRY;
@@ -62,21 +63,20 @@ merge_acl(acl_t acl, acl_t *prev_acl)
/* keep track of existing ACL_MASK entries */
if (acl_get_tag_type(entry, &tag) == -1)
- err(EX_OSERR,
- "acl_get_tag_type() failed - invalid ACL entry");
+ err(1, "acl_get_tag_type() failed - invalid ACL entry");
if (tag == ACL_MASK)
have_mask = 1;
/* check against the existing ACL entries */
entry_id_new = ACL_FIRST_ENTRY;
- while (!have_entry &&
+ while (have_entry == 0 &&
acl_get_entry(acl_new, entry_id_new, &entry_new) == 1) {
entry_id_new = ACL_NEXT_ENTRY;
if (acl_get_tag_type(entry, &tag) == -1)
- err(EX_OSERR, "acl_get_tag_type() failed");
+ err(1, "acl_get_tag_type() failed");
if (acl_get_tag_type(entry_new, &tag_new) == -1)
- err(EX_OSERR, "acl_get_tag_type() failed");
+ err(1, "acl_get_tag_type() failed");
if (tag != tag_new)
continue;
@@ -85,27 +85,25 @@ merge_acl(acl_t acl, acl_t *prev_acl)
case ACL_GROUP:
id = acl_get_qualifier(entry);
if (id == NULL)
- err(EX_OSERR,
- "acl_get_qualifier() failed");
+ err(1, "acl_get_qualifier() failed");
id_new = acl_get_qualifier(entry_new);
if (id_new == NULL)
- err(EX_OSERR,
- "acl_get_qualifier() failed");
+ err(1, "acl_get_qualifier() failed");
if (*id == *id_new) {
/* any other matches */
if (acl_get_permset(entry, &permset)
== -1)
- err(EX_OSERR,
+ err(1,
"acl_get_permset() failed");
if (acl_set_permset(entry_new, permset)
== -1)
- err(EX_OSERR,
+ err(1,
"acl_set_permset() failed");
have_entry = 1;
}
acl_free(id);
acl_free(id_new);
- if (!have_entry)
+ if (have_entry == 0)
break;
/* FALLTHROUGH */
case ACL_USER_OBJ:
@@ -113,28 +111,26 @@ merge_acl(acl_t acl, acl_t *prev_acl)
case ACL_OTHER:
case ACL_MASK:
if (acl_get_permset(entry, &permset) == -1)
- err(EX_OSERR,
- "acl_get_permset() failed");
+ err(1, "acl_get_permset() failed");
if (acl_set_permset(entry_new, permset) == -1)
- err(EX_OSERR,
- "acl_set_permset() failed");
+ err(1, "acl_set_permset() failed");
have_entry = 1;
break;
default:
/* should never be here */
- errx(EX_OSERR, "Invalid tag type: %i", tag);
+ errx(1, "Invalid tag type: %i", tag);
break;
}
}
/* if this entry has not been found, it must be new */
- if (!have_entry) {
+ if (have_entry == 0) {
if (acl_create_entry(&acl_new, &entry_new) == -1) {
acl_free(acl_new);
- return -1;
+ return (-1);
}
if (acl_copy_entry(entry_new, entry) == -1)
- err(EX_OSERR, "acl_copy_entry() failed");
+ err(1, "acl_copy_entry() failed");
}
}
@@ -148,5 +144,5 @@ merge_acl(acl_t acl, acl_t *prev_acl)
}
- return 0;
+ return (0);
}
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