From 259bd53c06712c4ffb0ab7e06898c19ebf221b21 Mon Sep 17 00:00:00 2001 From: markm Date: Sun, 20 Aug 2000 08:43:07 +0000 Subject: Vendor supplied patches to fix procname ($0) --- contrib/perl5/Configure | 14 +++++++++++++- contrib/perl5/config_h.SH | 12 ++++++++++++ contrib/perl5/mg.c | 24 ++++++++++++++++++++++++ contrib/perl5/perl.h | 13 +++++++++++++ contrib/perl5/pod/perlvar.pod | 5 +++++ 5 files changed, 67 insertions(+), 1 deletion(-) (limited to 'contrib/perl5') diff --git a/contrib/perl5/Configure b/contrib/perl5/Configure index ddec97c..3e7ac45 100755 --- a/contrib/perl5/Configure +++ b/contrib/perl5/Configure @@ -487,6 +487,7 @@ d_setpgrp2='' d_bsdsetpgrp='' d_setpgrp='' d_setprior='' +d_setproctitle='' d_setpwent='' d_setregid='' d_setresgid='' @@ -620,6 +621,7 @@ i_grp='' i_iconv='' i_ieeefp='' i_inttypes='' +i_libutil='' i_limits='' i_locale='' i_machcthr='' @@ -995,7 +997,7 @@ defvoidused=15 libswanted='sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl' libswanted="$libswanted dld ld sun m c cposix posix" libswanted="$libswanted ndir dir crypt sec" -libswanted="$libswanted ucb bsd BSD PW x iconv" +libswanted="$libswanted ucb bsd BSD PW x iconv util" : We probably want to search /usr/shlib before most other libraries. : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` @@ -10934,6 +10936,10 @@ eval $inlibc set setpriority d_setprior eval $inlibc +: see if setproctitle exists +set setproctitle d_setproctitle +eval $inlibc + : see if setpwent exists set setpwent d_setpwent eval $inlibc @@ -14175,6 +14181,10 @@ eval $inhdr set ieeefp.h i_ieeefp eval $inhdr +: see if this is a libutil.h system +set libutil.h i_libutil +eval $inhdr + : see if locale.h is available set locale.h i_locale eval $inhdr @@ -15321,6 +15331,7 @@ d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' d_setpgrp='$d_setpgrp' d_setprior='$d_setprior' +d_setproctitle='$d_setproctitle' d_setpwent='$d_setpwent' d_setregid='$d_setregid' d_setresgid='$d_setresgid' @@ -15467,6 +15478,7 @@ i_grp='$i_grp' i_iconv='$i_iconv' i_ieeefp='$i_ieeefp' i_inttypes='$i_inttypes' +i_libutil='$i_libutil' i_limits='$i_limits' i_locale='$i_locale' i_machcthr='$i_machcthr' diff --git a/contrib/perl5/config_h.SH b/contrib/perl5/config_h.SH index 0f6f19a..70f220e 100755 --- a/contrib/perl5/config_h.SH +++ b/contrib/perl5/config_h.SH @@ -1837,6 +1837,12 @@ sed <config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un- */ #$d_setpent HAS_SETPROTOENT /**/ +/* HAS_SETPROCTITLE: + * This symbol, if defined, indicates that the setproctitle routine is + * available to set process title. + */ +#$d_setproctitle HAS_SETPROCTITLE /**/ + /* HAS_SETPWENT: * This symbol, if defined, indicates that the setpwent routine is * available for initializing sequential access of the passwd database. @@ -3099,5 +3105,11 @@ sed <config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un- */ #$d_flexfnam FLEXFILENAMES /**/ +/* I_LIBUTIL: + * This symbol, if defined, indicates that exists and + * should be included. + */ +#$i_libutil I_LIBUTIL /**/ + #endif !GROK!THIS! diff --git a/contrib/perl5/mg.c b/contrib/perl5/mg.c index 27039fa..3941639 100644 --- a/contrib/perl5/mg.c +++ b/contrib/perl5/mg.c @@ -1994,6 +1994,30 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) break; #ifndef MACOS_TRADITIONAL case '0': +#ifdef HAS_SETPROCTITLE + /* The BSDs don't show the argv[] in ps(1) output, they + * show a string from the process struct and provide + * the setproctitle() routine to manipulate that. */ + { + s = SvPV(sv, len); +# if __FreeBSD_version >= 410001 + /* The leading "-" removes the "perl: " prefix, + * but not the "(perl) suffix from the ps(1) + * output, because that's what ps(1) shows if the + * argv[] is modified. */ + setproctitle("-%s", s, len + 1); +# else /* old FreeBSDs, NetBSD, OpenBSD, anyBSD */ + /* This doesn't really work if you assume that + * $0 = 'foobar'; will wipe out 'perl' from the $0 + * because in ps(1) output the result will be like + * sprintf("perl: %s (perl)", s) + * I guess this is a security feature: + * one (a user process) cannot get rid of the original name. + * --jhi */ + setproctitle("%s", s); +# endif + } +#endif if (!PL_origalen) { s = PL_origargv[0]; s += strlen(s); diff --git a/contrib/perl5/perl.h b/contrib/perl5/perl.h index 2f30218..d2aae98 100644 --- a/contrib/perl5/perl.h +++ b/contrib/perl5/perl.h @@ -486,6 +486,15 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); # include #endif +/* needed for IAMSUID case for 4.4BSD systems + * XXX there should probably be a Configure variable + */ + +#ifdef I_SYS_PARAM +#if (defined (BSD) && (BSD >= 199306)) +# include +#endif /* !BSD */ +#endif /* !I_SYS_PARAM */ /* Use all the "standard" definitions? */ #if defined(STANDARD_C) && defined(I_STDLIB) @@ -3296,6 +3305,10 @@ typedef struct am_table_short AMTS; #endif /* IAMSUID */ +#ifdef I_LIBUTIL +# include /* setproctitle() in some FreeBSDs */ +#endif + /* and finally... */ #define PERL_PATCHLEVEL_H_IMPLICIT #include "patchlevel.h" diff --git a/contrib/perl5/pod/perlvar.pod b/contrib/perl5/pod/perlvar.pod index 04fb3fe..e6b6b92 100644 --- a/contrib/perl5/pod/perlvar.pod +++ b/contrib/perl5/pod/perlvar.pod @@ -687,6 +687,11 @@ program sees. This is more useful as a way of indicating the current program state than it is for hiding the program you're running. (Mnemonic: same as B and B.) +Note for BSD users: setting C<$0> does not completely remove "perl" +from the ps(1) output. For example, setting C<$0> to C<"foobar"> will +result in C<"perl: foobar (perl)">. This is an operating system +feature. + =item $[ The index of the first element in an array, and of the first character -- cgit v1.1