doc/website/static/security/patches/SA-02:41/smrsh.patch
Sergio Carlavilla Delgado 989d921f5d Migrate doc to Hugo/AsciiDoctor
I'm very pleased to announce the release of
our new website and documentation using
the new toolchain with Hugo and AsciiDoctor.

To get more information about the new toolchain
please read the FreeBSD Documentation Project Primer[1],
Hugo docs[2] and AsciiDoctor docs[3].

Acknowledgment:
Benedict Reuschling <bcr@>
Glen Barber <gjb@>
Hiroki Sato <hrs@>
Li-Wen Hsu <lwhsu@>
Sean Chittenden <seanc@>
The FreeBSD Foundation

[1] https://docs.FreeBSD.org/en/books/fdp-primer/
[2] https://gohugo.io/documentation/
[3] https://docs.asciidoctor.org/home/

Approved by:    doceng, core
2021-01-26 00:31:29 +01:00

66 lines
1.8 KiB
Diff

Index: contrib/sendmail/smrsh/smrsh.c
diff -c contrib/sendmail/smrsh/smrsh.c:1.3.6.8 contrib/sendmail/smrsh/smrsh.c:1.3.6.9
*** contrib/sendmail/smrsh/smrsh.c:1.3.6.8 Mon Sep 2 20:50:13 2002
--- contrib/sendmail/smrsh/smrsh.c Mon Oct 7 19:53:31 2002
***************
*** 59,64 ****
--- 59,66 ----
#include <sm/limits.h>
#include <sm/string.h>
#include <sys/file.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
***************
*** 147,152 ****
--- 149,155 ----
char *newenv[2];
char pathbuf[1000];
char specialbuf[32];
+ struct stat st;
#ifndef DEBUG
# ifndef LOG_MAIL
***************
*** 304,309 ****
--- 307,344 ----
(void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
"Trying %s\n", cmdbuf);
#endif /* DEBUG */
+ if (stat(cmdbuf, &st) < 0)
+ {
+ /* can't stat it */
+ (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
+ "%s: %s not available for sendmail programs (stat failed)\n",
+ prg, cmd);
+ if (p != NULL)
+ *p = ' ';
+ #ifndef DEBUG
+ syslog(LOG_CRIT, "uid %d: attempt to use %s (stat failed)",
+ (int) getuid(), cmd);
+ #endif /* ! DEBUG */
+ exit(EX_UNAVAILABLE);
+ }
+ if (!S_ISREG(st.st_mode)
+ #ifdef S_ISLNK
+ && !S_ISLNK(st.st_mode)
+ #endif /* S_ISLNK */
+ )
+ {
+ /* can't stat it */
+ (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
+ "%s: %s not available for sendmail programs (not a file)\n",
+ prg, cmd);
+ if (p != NULL)
+ *p = ' ';
+ #ifndef DEBUG
+ syslog(LOG_CRIT, "uid %d: attempt to use %s (not a file)",
+ (int) getuid(), cmd);
+ #endif /* ! DEBUG */
+ exit(EX_UNAVAILABLE);
+ }
if (access(cmdbuf, X_OK) < 0)
{
/* oops.... crack attack possiblity */