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process.c: move get*uid and set*uid parsers to a separate file

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* uid.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* process.c (sys_getuid, sys_setfsuid, sys_setuid, sys_getresuid,
sys_setreuid, sys_setresuid): Move to uid.c.
This commit is contained in:
Дмитрий Левин 2014-12-11 19:25:02 +00:00
parent 7211480fee
commit e93ef1eb9d
3 changed files with 78 additions and 74 deletions
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1
Makefile.am
View File

@ -90,6 +90,7 @@ strace_SOURCES = \
term.c \
time.c \
truncate.c \
uid.c \
umask.c \
umount.c \
uname.c \

74
process.c
View File

@ -71,8 +71,6 @@
# define PTRACE_SETREGS PTRACE_SETREGS64
#endif
#include <asm/posix_types.h>
#if defined(IA64)
# include <asm/ptrace_offsets.h>
# include <asm/rse.h>
@ -268,78 +266,6 @@ sys_fork(struct tcb *tcp)
return 0;
}
int sys_getuid(struct tcb *tcp)
{
if (exiting(tcp))
tcp->u_rval = (uid_t) tcp->u_rval;
return RVAL_UDECIMAL;
}
int sys_setfsuid(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%u", (uid_t) tcp->u_arg[0]);
else
tcp->u_rval = (uid_t) tcp->u_rval;
return RVAL_UDECIMAL;
}
int
sys_setuid(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%u", (uid_t) tcp->u_arg[0]);
}
return 0;
}
int
sys_getresuid(struct tcb *tcp)
{
if (exiting(tcp)) {
__kernel_uid_t uid;
if (syserror(tcp))
tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0],
tcp->u_arg[1], tcp->u_arg[2]);
else {
if (umove(tcp, tcp->u_arg[0], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[1], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[1]);
else
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[2], &uid) < 0)
tprintf("%#lx", tcp->u_arg[2]);
else
tprintf("[%lu]", (unsigned long) uid);
}
}
return 0;
}
int
sys_setreuid(struct tcb *tcp)
{
if (entering(tcp)) {
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
}
return 0;
}
int
sys_setresuid(struct tcb *tcp)
{
if (entering(tcp)) {
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
printuid(", ", tcp->u_arg[2]);
}
return 0;
}
#include "xlat/ptrace_cmds.h"
#include "xlat/ptrace_setoptions_flags.h"
#include "xlat/nt_descriptor_types.h"

77
uid.c Normal file
View File

@ -0,0 +1,77 @@
#include "defs.h"
#include <asm/posix_types.h>
int
sys_getuid(struct tcb *tcp)
{
if (exiting(tcp))
tcp->u_rval = (uid_t) tcp->u_rval;
return RVAL_UDECIMAL;
}
int
sys_setfsuid(struct tcb *tcp)
{
if (entering(tcp))
tprintf("%u", (uid_t) tcp->u_arg[0]);
else
tcp->u_rval = (uid_t) tcp->u_rval;
return RVAL_UDECIMAL;
}
int
sys_setuid(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%u", (uid_t) tcp->u_arg[0]);
}
return 0;
}
int
sys_getresuid(struct tcb *tcp)
{
if (exiting(tcp)) {
__kernel_uid_t uid;
if (syserror(tcp))
tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0],
tcp->u_arg[1], tcp->u_arg[2]);
else {
if (umove(tcp, tcp->u_arg[0], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[1], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[1]);
else
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[2], &uid) < 0)
tprintf("%#lx", tcp->u_arg[2]);
else
tprintf("[%lu]", (unsigned long) uid);
}
}
return 0;
}
int
sys_setreuid(struct tcb *tcp)
{
if (entering(tcp)) {
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
}
return 0;
}
int
sys_setresuid(struct tcb *tcp)
{
if (entering(tcp)) {
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
printuid(", ", tcp->u_arg[2]);
}
return 0;
}