nlattr: add UID/GID netlink attribute decoders

[strace] / xattr.c

diff --git a/xattr.c b/xattr.c
index 721d39fc7d1abb0b6c305abcfce9269d1b379103..e7f550bfff1766ae93453ebf13b4499c98b16114 100644 (file)
--- a/xattr.c
+++ b/xattr.c
@@ -40,10 +40,10 @@
 #endif
 
 static void
-print_xattr_val(struct tcb *tcp,
-               unsigned long addr,
-               unsigned long insize,
-               unsigned long size)
+print_xattr_val(struct tcb *const tcp,
+               const kernel_ulong_t addr,
+               const kernel_ulong_t insize,
+               const kernel_ulong_t size)
 {
        tprints(", ");
 
@@ -51,14 +51,14 @@ print_xattr_val(struct tcb *tcp,
                printaddr(addr);
        else
                printstr_ex(tcp, addr, size, QUOTE_OMIT_TRAILING_0);
-       tprintf(", %lu", insize);
+       tprintf(", %" PRI_klu, insize);
 }
 
 SYS_FUNC(setxattr)
 {
        printpath(tcp, tcp->u_arg[0]);
        tprints(", ");
-       printstr(tcp, tcp->u_arg[1], -1);
+       printstr(tcp, tcp->u_arg[1]);
        print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
        tprints(", ");
        printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
@@ -69,7 +69,7 @@ SYS_FUNC(fsetxattr)
 {
        printfd(tcp, tcp->u_arg[0]);
        tprints(", ");
-       printstr(tcp, tcp->u_arg[1], -1);
+       printstr(tcp, tcp->u_arg[1]);
        print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
        tprints(", ");
        printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
@@ -81,7 +81,7 @@ SYS_FUNC(getxattr)
        if (entering(tcp)) {
                printpath(tcp, tcp->u_arg[0]);
                tprints(", ");
-               printstr(tcp, tcp->u_arg[1], -1);
+               printstr(tcp, tcp->u_arg[1]);
        } else {
                print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval);
        }
@@ -93,7 +93,7 @@ SYS_FUNC(fgetxattr)
        if (entering(tcp)) {
                printfd(tcp, tcp->u_arg[0]);
                tprints(", ");
-               printstr(tcp, tcp->u_arg[1], -1);
+               printstr(tcp, tcp->u_arg[1]);
        } else {
                print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval);
        }
@@ -101,14 +101,15 @@ SYS_FUNC(fgetxattr)
 }
 
 static void
-print_xattr_list(struct tcb *tcp, unsigned long addr, unsigned long size)
+print_xattr_list(struct tcb *const tcp, const kernel_ulong_t addr,
+                const kernel_ulong_t size)
 {
        if (!size || syserror(tcp)) {
                printaddr(addr);
        } else {
-               printstr(tcp, addr, tcp->u_rval);
+               printstrn(tcp, addr, tcp->u_rval);
        }
-       tprintf(", %lu", size);
+       tprintf(", %" PRI_klu, size);
 }
 
 SYS_FUNC(listxattr)
@@ -137,7 +138,7 @@ SYS_FUNC(removexattr)
 {
        printpath(tcp, tcp->u_arg[0]);
        tprints(", ");
-       printstr(tcp, tcp->u_arg[1], -1);
+       printstr(tcp, tcp->u_arg[1]);
        return RVAL_DECODED;
 }
 
@@ -145,6 +146,6 @@ SYS_FUNC(fremovexattr)
 {
        printfd(tcp, tcp->u_arg[0]);
        tprints(", ");
-       printstr(tcp, tcp->u_arg[1], -1);
+       printstr(tcp, tcp->u_arg[1]);
        return RVAL_DECODED;
 }