strace/link.c
Dmitry V. Levin 231b19fca0 file.c: move link, linkat, unlinkat, and symlinkat parsers to a separate file
* link.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* file.c: Move sys_link, sys_linkat, sys_unlinkat, sys_symlinkat, and
related code to link.c.
2014-12-11 21:39:44 +00:00

72 lines
1.2 KiB
C

#include "defs.h"
#include <fcntl.h>
#ifndef AT_SYMLINK_NOFOLLOW
# define AT_SYMLINK_NOFOLLOW 0x100
#endif
#ifndef AT_REMOVEDIR
# define AT_REMOVEDIR 0x200
#endif
#ifndef AT_SYMLINK_FOLLOW
# define AT_SYMLINK_FOLLOW 0x400
#endif
#ifndef AT_NO_AUTOMOUNT
# define AT_NO_AUTOMOUNT 0x800
#endif
#ifndef AT_EMPTY_PATH
# define AT_EMPTY_PATH 0x1000
#endif
#include "xlat/at_flags.h"
int
sys_link(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printpath(tcp, tcp->u_arg[1]);
}
return 0;
}
int
sys_linkat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprints(", ");
print_dirfd(tcp, tcp->u_arg[2]);
printpath(tcp, tcp->u_arg[3]);
tprints(", ");
printflags(at_flags, tcp->u_arg[4], "AT_???");
}
return 0;
}
int
sys_unlinkat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprints(", ");
printflags(at_flags, tcp->u_arg[2], "AT_???");
}
return 0;
}
int
sys_symlinkat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
print_dirfd(tcp, tcp->u_arg[1]);
printpath(tcp, tcp->u_arg[2]);
}
return 0;
}