diff options
Diffstat (limited to 'grpmi/rpm')
-rw-r--r-- | grpmi/rpm/Makefile | 13 | ||||
-rw-r--r-- | grpmi/rpm/Makefile.PL | 52 | ||||
-rw-r--r-- | grpmi/rpm/grpmi_rpm.pm | 14 | ||||
-rw-r--r-- | grpmi/rpm/grpmi_rpm.xs | 374 |
4 files changed, 453 insertions, 0 deletions
diff --git a/grpmi/rpm/Makefile b/grpmi/rpm/Makefile new file mode 100644 index 00000000..3bf1b972 --- /dev/null +++ b/grpmi/rpm/Makefile @@ -0,0 +1,13 @@ +.PHONY: clean + +grpmi_rpm: %: %.xs + test -e Makefile_c || perl Makefile.PL INSTALLDIRS=$(INSTALLDIRS) + $(MAKE) -f Makefile_c + +install: + test -e Makefile_c || perl Makefile.PL INSTALLDIRS=$(INSTALLDIRS) + $(MAKE) -f Makefile_c install + +clean: + test ! -e Makefile_c || $(MAKE) -f Makefile_c clean + rm -f *~ *.o diff --git a/grpmi/rpm/Makefile.PL b/grpmi/rpm/Makefile.PL new file mode 100644 index 00000000..b5022502 --- /dev/null +++ b/grpmi/rpm/Makefile.PL @@ -0,0 +1,52 @@ +use ExtUtils::MakeMaker; +use Config; + +my $rpm_cflags = '-I/usr/include/rpm'; +my $rpm_libs = '-lrpm -lrpmdb -lrpmio -lpopt'; + +ccompile('#include <rpm/rpmlib.h> + #include <rpm/misc.h> + ', + 'rpmdb db;', + $rpm_cflags, + $rpm_libs) + or + die_('rpm devel environment is needed'); + + +WriteMakefile( + 'NAME' => 'grpmi_rpm', + 'LIBS' => [ $rpm_libs ], + 'VERSION_FROM' => 'grpmi_rpm.pm', # finds VERSION + 'OBJECT' => 'grpmi_rpm.o', + 'INC' => $rpm_cflags, + 'OPTIMIZE' => '-O2 -Wall -Werror -g', + 'MAKEFILE' => 'Makefile_c', +); + + + + +# Taken from Makefile.PL from Gtk-Perl +sub ccompile { + my ($headers, $main, $cflags, $libs) = @_; + my $fname = "temctest"; + my $r; + chomp($cflags, $libs); + open(CTEST, ">$fname.c") || return 0; + print CTEST <<"EOTEST"; +$headers + +int main (int argc, char* argv[]) { +$main; +} +EOTEST + close(CTEST); + $r = system("$Config{cc} -o $fname $fname.c $cflags $libs 2>/dev/null 1>/dev/null"); + warn("RUNNING: $Config{cc} -o $fname $fname.c $cflags $libs\n") if $ENV{VERBOSE}; + unlink($fname, "$fname.c"); + return $r == 0; +} + +sub chomp_ { my @l = map { my $l = $_; chomp $l; $l } @_; wantarray ? @l : $l[0] } +sub die_ { die "\n **ERROR**: @_\n\n" } diff --git a/grpmi/rpm/grpmi_rpm.pm b/grpmi/rpm/grpmi_rpm.pm new file mode 100644 index 00000000..91d15a6b --- /dev/null +++ b/grpmi/rpm/grpmi_rpm.pm @@ -0,0 +1,14 @@ +package grpmi_rpm; + +use strict; +use vars qw($VERSION @ISA); + +require DynaLoader; + +@ISA = qw(DynaLoader); +$VERSION = '1.0'; + +bootstrap grpmi_rpm $VERSION; + +1; + diff --git a/grpmi/rpm/grpmi_rpm.xs b/grpmi/rpm/grpmi_rpm.xs new file mode 100644 index 00000000..fba96e82 --- /dev/null +++ b/grpmi/rpm/grpmi_rpm.xs @@ -0,0 +1,374 @@ +/* -*- c -*- + * + * Copyright (c) 2002 Guillaume Cottenceau (gc at mandrakesoft dot com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + ******************************************************************************/ + +#define _GNU_SOURCE +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <stdarg.h> + +#include "EXTERN.h" +#include "perl.h" +#include "XSUB.h" + +#undef Fflush +#undef Mkdir +#undef Stat +#include <rpm/rpmlib.h> +#include <rpm/misc.h> + +#include <libintl.h> +#undef _ +#define _(arg) dgettext("grpmi", arg) + +#define streq !strcmp + +char * my_asprintf(char *msg, ...) +{ + char * out; + va_list args; + va_start(args, msg); + if (vasprintf(&out, msg, args) == -1) + out = ""; + va_end(args); + return out; +} + + +char * init_rcstuff_(void) +{ + char * rpmrc; + + rpmrc = getenv("RPMRC_FILE"); + if (rpmrc && !*rpmrc) + rpmrc = NULL; + if (rpmReadConfigFiles(rpmrc, NULL)) + return _("Couldn't read RPM config files"); + + return ""; +} + + +/* these are in rpmlib but not in rpmlib.h */ +int readLead(FD_t fd, struct rpmlead *lead); +int rpmReadSignature(FD_t fd, Header *header, short sig_type); + +char * verify_sig_(char * file) +{ + struct rpmlead lead; + Header sig; + HeaderIterator sigIter; + const void *ptr; + int_32 tag, type, count; + char result[8*BUFSIZ]; + FD_t fd, ofd; + int i; + const char *tmpfile = NULL; + unsigned char buffer[8192]; + int gpg_sig = 0; + + fd = fdOpen(file, O_RDONLY, 0); + if (fdFileno(fd) < 0) { + return _("Couldn't open file\n"); + } + memset(&lead, 0, sizeof(lead)); + if (readLead(fd, &lead)) { + return _("Could not read lead bytes\n"); + } + if (lead.major == 1) { + return _("RPM version of package doesn't support signatures\n"); + } + + i = rpmReadSignature(fd, &sig, lead.signature_type); + if (i != RPMRC_OK && i != RPMRC_BADSIZE) { + return _("Could not read signature block (`rpmReadSignature' failed)\n"); + } + if (!sig) { + return _("No signatures\n"); + } + + if (makeTempFile(NULL, &tmpfile, &ofd)) + return _("`makeTempFile' failed!\n"); + + while ((i = fdRead(fd, buffer, sizeof(buffer))) != 0) { + if (i == -1) { + fdClose(ofd); + fdClose(fd); + unlink(tmpfile); + return _("Error reading file\n"); + } + if (fdWrite(ofd, buffer, i) < 0) { + fdClose(ofd); + fdClose(fd); + unlink(tmpfile); + return _("Error writing temp file\n"); + } + } + fdClose(fd); + fdClose(ofd); + + for (sigIter = headerInitIterator(sig); headerNextIterator(sigIter, &tag, &type, &ptr, &count); ptr = headerFreeData(ptr, type)) { + switch (tag) { + case RPMSIGTAG_PGP5: case RPMSIGTAG_PGP: case RPMSIGTAG_GPG: + gpg_sig = 1; + case RPMSIGTAG_LEMD5_2: case RPMSIGTAG_LEMD5_1: case RPMSIGTAG_MD5: + case RPMSIGTAG_SIZE: + break; + default: + continue; + } + + i = rpmVerifySignature(tmpfile, tag, ptr, count, result); + if (i != RPMSIG_OK) + return strdup(result); + } + unlink(tmpfile); + if (!gpg_sig) + return _("No GPG signature in package\n"); + else + return ""; +} + + +void rpmError_callback_empty(void) {} + +int rpmError_callback_data; +void rpmError_callback(void) { + if (rpmErrorCode() != RPMERR_UNLINK && rpmErrorCode() != RPMERR_RMDIR) { + write(rpmError_callback_data, rpmErrorString(), strlen(rpmErrorString())); + } +} + +SV * install_packages_callback_data = NULL; +int install_packages_callback(char * msg, ...) __attribute__ ((format (printf, 1, 2))); +int install_packages_callback(char * msg, ...) +{ + int i; + char * out; + dSP; + + va_list args; + va_start(args, msg); + if (vasprintf(&out, msg, args) == -1) + out = ""; + va_end(args); + + if (!install_packages_callback_data) + return 0; + ENTER; + SAVETMPS; + PUSHMARK(SP); + XPUSHs(sv_2mortal(newSVpv(out, 0))); + PUTBACK; + free(out); + i = perl_call_sv(install_packages_callback_data, G_SCALAR); + SPAGAIN; + if (i != 1) + croak("Big trouble\n"); + else + i = POPi; + PUTBACK; + FREETMPS; + LEAVE; + return i; +} + +char * install_packages_(char ** packages) +{ + void * rpmRunTransactions_callback(const void * h, const rpmCallbackType what, const unsigned long amount, const unsigned long total, const void * pkgKey, void * data) { + static FD_t fd; + + switch (what) { + case RPMCALLBACK_INST_OPEN_FILE: + return fd = fdOpen(pkgKey, O_RDONLY, 0); + case RPMCALLBACK_INST_CLOSE_FILE: + fdClose(fd); + break; + case RPMCALLBACK_INST_START: + install_packages_callback("inst-start %s", basename(pkgKey)); + break; + case RPMCALLBACK_INST_PROGRESS: + install_packages_callback("inst-progress %ld %ld", amount, total); + break; + default: + break; + } + return NULL; + } + char * returnmsg; + rpmdb db; + rpmTransactionSet rpmdep; + rpmDependencyConflict conflicts; + int num_conflicts; + rpmProblemSet probs = NULL; + char ** pkg; + int noupgrade = 0; + + if (rpmdbOpen("", &db, O_RDWR, 0644)) { + if (rpmErrorCode() == RPMERR_DBOPEN) + return _("Couldn't open RPM DB for writing (not superuser?)"); + else + return _("Couldn't open RPM DB for writing"); + } + + if (!(rpmdep = rpmtransCreateSet(db, NULL))) { + returnmsg = _("Couldn't start transaction"); + goto install_packages_cleanup; + } + + for (pkg = packages; pkg && *pkg; pkg++) { + if (streq(*pkg, "-noupgrade")) + noupgrade = 1; + else { + Header h; + int isSource, major; + char *file = *pkg; + char *LocalName = basename(file); + FD_t fd; + + if (file[0] == '-') + continue; + + fd = fdOpen(file, O_RDONLY, 0); + if (fdFileno(fd) < 0) { + returnmsg = my_asprintf(_("Can't open package `%s'\n"), LocalName); + goto install_packages_cleanup; + } + switch (rpmReadPackageHeader(fd, &h, &isSource, &major, NULL)) { + case 1: + returnmsg = my_asprintf(_("Package `%s' is corrupted\n"), LocalName); + goto install_packages_cleanup; + default: + returnmsg = my_asprintf(_("Package `%s' can't be installed\n"), LocalName); + goto install_packages_cleanup; + case 0: + rpmtransAddPackage(rpmdep, h, NULL, file, !noupgrade, NULL); + } + fdClose(fd); + noupgrade = 0; + } + } + + if (rpmdepCheck(rpmdep, &conflicts, &num_conflicts)) { + returnmsg = _("Error while checking dependencies"); + goto install_packages_cleanup; + } + if (conflicts) { + int i; + char * conflict_msg = strdup("conflicts "); + for (i=0; i<num_conflicts; i++) { + char * msg1, * msg2; + char sense = '\0'; + if (conflicts[i].needsFlags & RPMSENSE_SENSEMASK) { + if (conflicts[i].needsFlags & RPMSENSE_LESS) sense = '<'; + if (conflicts[i].needsFlags & RPMSENSE_GREATER) sense = '>'; + if (conflicts[i].needsFlags & RPMSENSE_EQUAL) sense = '='; + if (conflicts[i].needsFlags & RPMSENSE_SERIAL) sense = 'S'; + } + if (sense != '\0') + msg1 = my_asprintf("%s %c %s", conflicts[i].needsName, sense, conflicts[i].needsVersion); + else + msg1 = strdup(conflicts[i].needsName); + msg2 = my_asprintf("%s %s %s-%s-%s", + msg1, + (conflicts[i].sense == RPMDEP_SENSE_REQUIRES) ? _("is needed by") : _("conflicts with"), + conflicts[i].byName, conflicts[i].byVersion, conflicts[i].byRelease); + free(msg1); + msg1 = my_asprintf("%s|%s", conflict_msg, msg2); + free(msg2); + free(conflict_msg); + conflict_msg = msg1; + } + if (install_packages_callback(conflict_msg)) { + free(conflict_msg); + returnmsg = ""; + goto install_packages_cleanup; + } + free(conflict_msg); + rpmdepFreeConflicts(conflicts, num_conflicts); + } + + if (rpmdepOrder(rpmdep)) { + returnmsg = _("Error while checking dependencies 2"); + goto install_packages_cleanup; + } + if (rpmRunTransactions(rpmdep, rpmRunTransactions_callback, NULL, NULL, &probs, 0, 0)) { + char * msg; + int i; + returnmsg = strdup(_("Problems occurred during installation:\n")); + for (i = 0; i < probs->numProblems; i++) { + const char * thispb = rpmProblemString(&(probs->probs[i])); + msg = my_asprintf("%s%s\n", returnmsg, thispb); + free(returnmsg); + returnmsg = msg; + } + goto install_packages_cleanup; + } + + rpmdbClose(db); + return ""; + + install_packages_cleanup: + rpmdbClose(db); + return returnmsg; +} + + +/************************** Gateway to Perl ****************************/ + +MODULE = grpmi_rpm PACKAGE = grpmi_rpm +PROTOTYPES : DISABLE + +char * +init_rcstuff() + CODE: + RETVAL = init_rcstuff_(); + OUTPUT: + RETVAL + +char * +verify_sig(pkg) +char * pkg + CODE: + RETVAL = verify_sig_(pkg); + OUTPUT: + RETVAL + +char * +install_packages(callback, ...) +SV * callback + PREINIT: + int i; + char ** pkgs; + CODE: + install_packages_callback_data = callback; + pkgs = malloc(sizeof(char *) * items); + for (i=1; i<items; i++) + pkgs[i-1] = SvPV(ST(i), PL_na); + pkgs[items-1] = NULL; + RETVAL = install_packages_(pkgs); + free(pkgs); + callback = NULL; + OUTPUT: + RETVAL + |