989d921f5d
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
61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
===================================================================
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RCS file: /home/ncvs/src/contrib/sendmail/smrsh/smrsh.c,v
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retrieving revision 1.3.6.5
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retrieving revision 1.3.6.5.4.1
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diff -u -p -r1.3.6.5 -r1.3.6.5.4.1
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--- contrib/sendmail/smrsh/smrsh.c 2001/06/09 17:40:38 1.3.6.5
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+++ contrib/sendmail/smrsh/smrsh.c 2002/10/26 21:10:59 1.3.6.5.4.1
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@@ -59,6 +59,8 @@ static char id[] = "@(#)$Id: smrsh.c,v 8
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#include <unistd.h>
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#include <stdio.h>
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#include <sys/file.h>
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+#include <sys/types.h>
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+#include <sys/stat.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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@@ -156,6 +158,7 @@ main(argc, argv)
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char cmdbuf[1000];
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char pathbuf[1000];
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char specialbuf[32];
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+ struct stat st;
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#ifndef DEBUG
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# ifndef LOG_MAIL
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@@ -293,6 +296,36 @@ main(argc, argv)
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#ifdef DEBUG
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printf("Trying %s\n", cmdbuf);
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#endif /* DEBUG */
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+ if (stat(cmdbuf, &st) < 0)
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+ {
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+ /* can't stat it */
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+ (void) fprintf(stderr, "%s: %s not available for sendmail programs (stat failed)\n",
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+ prg, cmd);
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+ if (p != NULL)
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+ *p = ' ';
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+#ifndef DEBUG
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+ syslog(LOG_CRIT, "uid %d: attempt to use %s (stat failed)",
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+ (int) getuid(), cmd);
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+#endif /* ! DEBUG */
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+ exit(EX_UNAVAILABLE);
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+ }
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+ if (!S_ISREG(st.st_mode)
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+#ifdef S_ISLNK
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+ && !S_ISLNK(st.st_mode)
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+#endif /* S_ISLNK */
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+ )
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+ {
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+ /* can't stat it */
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+ (void) fprintf(stderr, "%s: %s not available for sendmail programs (not a file)\n",
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+ prg, cmd);
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+ if (p != NULL)
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+ *p = ' ';
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+#ifndef DEBUG
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+ syslog(LOG_CRIT, "uid %d: attempt to use %s (not a file)",
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+ (int) getuid(), cmd);
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+#endif /* ! DEBUG */
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+ exit(EX_UNAVAILABLE);
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+ }
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if (access(cmdbuf, X_OK) < 0)
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{
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/* oops.... crack attack possiblity */
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