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2010-08-29 Joel Sherrill <joel.sherrilL@OARcorp.com>

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* libcsupport/src/getlogin.c: Modify to use strncpy() on all paths.
This commit is contained in:
Joel Sherrill
2010-08-29 19:48:52 +00:00
parent 8cb97f594f
commit fb90d67b2f
2 changed files with 12 additions and 5 deletions
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cpukit/ChangeLog
+4
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@@ -1,3 +1,7 @@
2010-08-29 Joel Sherrill <joel.sherrilL@OARcorp.com>
* libcsupport/src/getlogin.c: Modify to use strncpy() on all paths.
2010-08-28 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1694/shell
cpukit/libcsupport/src/getlogin.c
+8 -5
View File
@@ -41,6 +41,7 @@ int getlogin_r(
)
{
struct passwd *pw;
char *pname;
if ( !name )
return EFAULT;
@@ -48,11 +49,13 @@ int getlogin_r(
if ( namesize < LOGIN_NAME_MAX )
return ERANGE;
/* Set the pointer to a default name */
pname = "";
pw = getpwuid(getuid());
if ( !pw ) {
strcpy( name, "" );
} else {
strncpy( name, pw->pw_name, LOGIN_NAME_MAX );
}
if ( pw )
pname = pw->pw_name;
strncpy( name, pname, LOGIN_NAME_MAX );
return 0;
}