Author: arichardson
Date: Wed Aug 12 17:27:24 2020
New Revision: 364174
URL: https://svnweb.freebsd.org/changeset/base/364174
Log:
Use env pwd instead of pwd in crunchgen.c
In r364166 I changed /bin/pwd to pwd, but pwd can be shell builtin that
may not correctly return a real path. To ensure that all symlinks are
resolved use `env pwd -P` instead (the -P flag is part of POSIX so
should be supported everywhere).
Reported By: rgrimes
Suggested By: jrtc27
Modified:
head/usr.sbin/crunch/crunchgen/crunchgen.c
Modified: head/usr.sbin/crunch/crunchgen/crunchgen.c
==============================================================================
--- head/usr.sbin/crunch/crunchgen/crunchgen.c Wed Aug 12 17:16:26 2020
(r364173)
+++ head/usr.sbin/crunch/crunchgen/crunchgen.c Wed Aug 12 17:27:24 2020
(r364174)
@@ -653,7 +653,7 @@ fillin_program(prog_t *p)
/* Determine the actual srcdir (maybe symlinked). */
if (p->srcdir) {
- snprintf(line, MAXLINELEN, "cd %s && pwd", p->srcdir);
+ snprintf(line, MAXLINELEN, "cd %s && env pwd -P", p->srcdir);
f = popen(line,"r");
if (!f)
errx(1, "Can't execute: %s\n", line);
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