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libselinux: get_default_type now sets EINVAL if no entry.

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get_default_type(3) now returns with errno set to EINVAL if the entry does not
exist.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
This commit is contained in:
Richard Haines 2011-11-27 16:09:58 +00:00 committed by Eric Paris
parent d0a8d81882
commit 83161f73ea
1 changed files with 7 additions and 2 deletions
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9
libselinux/src/get_default_type.c
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@ -3,6 +3,7 @@
#include <string.h>
#include <ctype.h>
#include "get_default_type_internal.h"
#include <errno.h>
static int find_default_type(FILE * fp, const char *role, char **type);
@ -32,8 +33,10 @@ static int find_default_type(FILE * fp, const char *role, char **type)
len = strlen(role);
while (!feof_unlocked(fp)) {
if (!fgets_unlocked(buf, sizeof buf, fp))
if (!fgets_unlocked(buf, sizeof buf, fp)) {
errno = EINVAL;
return -1;
}
if (buf[strlen(buf) - 1])
buf[strlen(buf) - 1] = 0;
@ -53,8 +56,10 @@ static int find_default_type(FILE * fp, const char *role, char **type)
}
}
if (!found)
if (!found) {
errno = EINVAL;
return -1;
}
t = malloc(strlen(buf) - len);
if (!t)