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For suid/sgid servers the operating system version must match the one the

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1999-02-19  Martin Baulig  <martin@home-of-linux.org>

	* lib/open.c, src/daemon/version.c: For suid/sgid servers the
	operating system version must match the one the server was
	compiled on.
This commit is contained in:
Martin Baulig
1999-02-19 22:30:34 +00:00
committed by Martin Baulig
parent eaf527d66a
commit 35995577ca
3 changed files with 38 additions and 16 deletions
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4
ChangeLog
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@@ -1,5 +1,9 @@
1999-02-19 Martin Baulig <martin@home-of-linux.org> 1999-02-19 Martin Baulig <martin@home-of-linux.org>
* lib/open.c, src/daemon/version.c: For suid/sgid servers the
operating system version must match the one the server was
compiled on.
* include/glibtop/error.h: Don't include <glib.h>. * include/glibtop/error.h: Don't include <glib.h>.
* sysdeps/common/error.c: Use `int' not `gint'. * sysdeps/common/error.c: Use `int' not `gint'.

21
lib/open.c
View File

@@ -28,6 +28,8 @@
#include <glibtop/gnuserv.h> #include <glibtop/gnuserv.h>
#include <sys/utsname.h>
/* Opens pipe to gtop server. Returns 0 on success and -1 on error. */ /* Opens pipe to gtop server. Returns 0 on success and -1 on error. */
void void
@@ -126,18 +128,23 @@ glibtop_open_l (glibtop *server, const char *program_name,
/* If the server has been started, ask it for its features. */ /* If the server has been started, ask it for its features. */
if (server->flags & _GLIBTOP_INIT_STATE_SERVER) { if (server->flags & _GLIBTOP_INIT_STATE_SERVER) {
char version [BUFSIZ], buffer [BUFSIZ]; char version [BUFSIZ+10], buffer [BUFSIZ+10];
glibtop_sysdeps sysdeps; glibtop_sysdeps sysdeps;
size_t size, nbytes; size_t size, nbytes;
struct utsname uts;
/* First check whether the server version is correct. */ /* First check whether the server version is correct. */
sprintf (version, LIBGTOP_VERSION_STRING, if (uname (&uts))
glibtop_error_io_r (server, "uname");
snprintf (version, BUFSIZ, LIBGTOP_VERSION_STRING,
LIBGTOP_VERSION, LIBGTOP_SERVER_VERSION, LIBGTOP_VERSION, LIBGTOP_SERVER_VERSION,
sizeof (glibtop_command), sizeof (glibtop_command),
sizeof (glibtop_response), sizeof (glibtop_response),
sizeof (glibtop_union), sizeof (glibtop_union),
sizeof (glibtop_sysdeps)); sizeof (glibtop_sysdeps),
uts.sysname, uts.release, uts.machine);
size = strlen (version) + 1; size = strlen (version) + 1;
@@ -151,8 +158,12 @@ glibtop_open_l (glibtop *server, const char *program_name,
glibtop_read_l (server, nbytes, buffer); glibtop_read_l (server, nbytes, buffer);
if (memcmp (version, buffer, size)) if (memcmp (version, buffer, size))
glibtop_error_r (server, "server version is not %s", glibtop_error_r
LIBGTOP_VERSION); (server,
"server version is not %s / %d "
"compiled for %s %s %s",
LIBGTOP_VERSION, LIBGTOP_SERVER_VERSION,
uts.sysname, uts.release, uts.machine);
/* Now ask it for its features. */ /* Now ask it for its features. */

13
src/daemon/version.c
View File

@@ -23,18 +23,25 @@
#include <glibtop/error.h> #include <glibtop/error.h>
#include <glibtop/version.h> #include <glibtop/version.h>
#include <sys/utsname.h>
void void
glibtop_send_version (glibtop *server, int fd) glibtop_send_version (glibtop *server, int fd)
{ {
char buffer [BUFSIZ]; char buffer [BUFSIZ+10];
struct utsname uts;
size_t size; size_t size;
sprintf (buffer, LIBGTOP_VERSION_STRING, if (uname (&uts))
glibtop_error_io_r (server, "uname");
snprintf (buffer, BUFSIZ, LIBGTOP_VERSION_STRING,
LIBGTOP_VERSION, LIBGTOP_SERVER_VERSION, LIBGTOP_VERSION, LIBGTOP_SERVER_VERSION,
sizeof (glibtop_command), sizeof (glibtop_command),
sizeof (glibtop_response), sizeof (glibtop_response),
sizeof (glibtop_union), sizeof (glibtop_union),
sizeof (glibtop_sysdeps)); sizeof (glibtop_sysdeps),
uts.sysname, uts.release, uts.machine);
size = strlen (buffer) + 1; size = strlen (buffer) + 1;