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2003-09-06 Dmitry V. Levin <ldv@altlinux.org>

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* util.c (printuid): New function.
	* defs.h: Declare it.
	* file.c (sys_chown): Use it.
	* file.c (sys_fchown): Likewise.
	* process.c (sys_setreuid, sys_setregid, sys_setresuid,
	sys_setresgid): Likewise.
	* linux/syscallent.h: Better handle getgid32, geteuid32, getegid32,
	setreuid32, setregid32, getgroups32, setgroups32, fchown32,
	setresuid32, getresuid32, setresgid32, getresgid32, chown32,
	setuid32, setgid32, setfsuid32, setfsgid32.
	* process.c [LINUX]: Define GETGROUPS32_T.
	* process.c [LINUX] (sys_setgroups32, sys_getgroups32):
	New functions.
	* linux/syscall.h (sys_setgroups32, sys_getgroups32):
	Declare them.
This commit is contained in:
Roland McGrath 2003-11-13 22:32:26 +00:00
parent a44c82af4b
commit 83bd47a91e
1 changed files with 96 additions and 20 deletions
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116
process.c
View File

@ -107,6 +107,8 @@
#include <asm/posix_types.h>
#undef GETGROUPS_T
#define GETGROUPS_T __kernel_gid_t
#undef GETGROUPS32_T
#define GETGROUPS32_T __kernel_gid32_t
#endif /* LINUX */
#if defined(LINUX) && defined(IA64)
@ -1109,15 +1111,15 @@ sys_getresuid(tcp)
if (umove(tcp, tcp->u_arg[0], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
tprintf("ruid %lu, ", (unsigned long) uid);
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[1], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[1]);
else
tprintf("euid %lu, ", (unsigned long) uid);
tprintf("[%lu], ", (unsigned long) uid);
if (umove(tcp, tcp->u_arg[2], &uid) < 0)
tprintf("%#lx", tcp->u_arg[2]);
else
tprintf("suid %lu", (unsigned long) uid);
tprintf("[%lu]", (unsigned long) uid);
}
}
return 0;
@ -1136,15 +1138,15 @@ struct tcb *tcp;
if (umove(tcp, tcp->u_arg[0], &gid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
tprintf("rgid %lu, ", (unsigned long) gid);
tprintf("[%lu], ", (unsigned long) gid);
if (umove(tcp, tcp->u_arg[1], &gid) < 0)
tprintf("%#lx, ", tcp->u_arg[1]);
else
tprintf("egid %lu, ", (unsigned long) gid);
tprintf("[%lu], ", (unsigned long) gid);
if (umove(tcp, tcp->u_arg[2], &gid) < 0)
tprintf("%#lx", tcp->u_arg[2]);
else
tprintf("sgid %lu", (unsigned long) gid);
tprintf("[%lu]", (unsigned long) gid);
}
}
return 0;
@ -1157,9 +1159,8 @@ sys_setreuid(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%lu, %lu",
(unsigned long) (uid_t) tcp->u_arg[0],
(unsigned long) (uid_t) tcp->u_arg[1]);
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
}
return 0;
}
@ -1169,9 +1170,8 @@ sys_setregid(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%lu, %lu",
(unsigned long) (gid_t) tcp->u_arg[0],
(unsigned long) (gid_t) tcp->u_arg[1]);
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
}
return 0;
}
@ -1182,10 +1182,9 @@ sys_setresuid(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("ruid %u, euid %u, suid %u",
(uid_t) tcp->u_arg[0],
(uid_t) tcp->u_arg[1],
(uid_t) tcp->u_arg[2]);
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
printuid(", ", tcp->u_arg[2]);
}
return 0;
}
@ -1194,10 +1193,9 @@ sys_setresgid(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("rgid %u, egid %u, sgid %u",
(uid_t) tcp->u_arg[0],
(uid_t) tcp->u_arg[1],
(uid_t) tcp->u_arg[2]);
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
printuid(", ", tcp->u_arg[2]);
}
return 0;
}
@ -1280,6 +1278,84 @@ struct tcb *tcp;
return 0;
}
#ifdef LINUX
int
sys_setgroups32(tcp)
struct tcb *tcp;
{
int i, len;
GETGROUPS32_T *gidset;
if (entering(tcp)) {
len = tcp->u_arg[0];
tprintf("%u, ", len);
if (len <= 0) {
tprintf("[]");
return 0;
}
gidset = (GETGROUPS32_T *) malloc(len * sizeof(GETGROUPS32_T));
if (gidset == NULL) {
fprintf(stderr, "sys_setgroups32: out of memory\n");
return -1;
}
if (!verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else if (umoven(tcp, tcp->u_arg[1],
len * sizeof(GETGROUPS32_T), (char *) gidset) < 0)
tprintf("[?]");
else {
tprintf("[");
for (i = 0; i < len; i++)
tprintf("%s%lu", i ? ", " : "",
(unsigned long) gidset[i]);
tprintf("]");
}
free((char *) gidset);
}
return 0;
}
int
sys_getgroups32(tcp)
struct tcb *tcp;
{
int i, len;
GETGROUPS32_T *gidset;
if (entering(tcp)) {
len = tcp->u_arg[0];
tprintf("%u, ", len);
} else {
len = tcp->u_rval;
if (len <= 0) {
tprintf("[]");
return 0;
}
gidset = (GETGROUPS32_T *) malloc(len * sizeof(GETGROUPS32_T));
if (gidset == NULL) {
fprintf(stderr, "sys_getgroups32: out of memory\n");
return -1;
}
if (!tcp->u_arg[1])
tprintf("NULL");
else if (!verbose(tcp) || tcp->u_arg[0] == 0)
tprintf("%#lx", tcp->u_arg[1]);
else if (umoven(tcp, tcp->u_arg[1],
len * sizeof(GETGROUPS32_T), (char *) gidset) < 0)
tprintf("[?]");
else {
tprintf("[");
for (i = 0; i < len; i++)
tprintf("%s%lu", i ? ", " : "",
(unsigned long) gidset[i]);
tprintf("]");
}
free((char *)gidset);
}
return 0;
}
#endif /* LINUX */
int
sys_setpgrp(tcp)
struct tcb *tcp;