- remember to add new patches...

This commit is contained in:
Panu Matilainen 2007-08-13 07:12:46 +00:00
parent 712c6d85a1
commit 1f37ba6cfb
6 changed files with 473 additions and 0 deletions

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@ -0,0 +1,87 @@
changeset: 6176:c0237c16e2e3
user: Panu Matilainen <pmatilai@redhat.com>
date: Fri Jul 20 10:41:15 2007 +0300
files: python/rpmmodule.c
description:
Add python methods for checking pending signals from rpmsqCaught.
- a thin wrapper for rpmdbCheckSignals() from rpm5.org / Jeff Johnson
- a function taking a list of signals to check and returning list caught
signals (python doesn't know about signal sets so rpmsqCaught needs
wrapping)
diff -r d8e2ec20c948 -r c0237c16e2e3 python/rpmmodule.c
--- a/python/rpmmodule.c Wed Jul 18 16:05:56 2007 +0300
+++ b/python/rpmmodule.c Fri Jul 20 10:41:15 2007 +0300
@@ -7,6 +7,7 @@
#include <rpmio_internal.h>
#include <rpmcli.h> /* XXX for rpmCheckSig */
#include <rpmdb.h>
+#include <rpmsq.h>
#include "legacy.h"
#include "misc.h"
@@ -58,6 +59,50 @@ static PyObject * archScore(PyObject * s
}
/**
+ * */
+static PyObject * signalsCaught(PyObject * self, PyObject * check)
+{
+ PyObject *caught, *o;
+ Py_ssize_t llen;
+ int signum, i;
+ sigset_t newMask, oldMask;
+
+ if (!PyList_Check(check)) {
+ PyErr_SetString(PyExc_TypeError, "list expected");
+ return NULL;
+ }
+
+ llen = PyList_Size(check);
+ caught = PyList_New(0);
+
+ /* block signals while checking for them */
+ (void) sigfillset(&newMask);
+ (void) sigprocmask(SIG_BLOCK, &newMask, &oldMask);
+
+ for (i = 0; i < llen; i++) {
+ o = PyList_GetItem(check, i);
+ signum = PyInt_AsLong(o);
+ if (sigismember(&rpmsqCaught, signum)) {
+ PyList_Append(caught, o);
+ }
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldMask, NULL);
+
+ return caught;
+}
+
+/**
+ * */
+static PyObject * checkSignals(PyObject * self, PyObject * args)
+{
+ if (!PyArg_ParseTuple(args, ":checkSignals")) return NULL;
+ rpmdbCheckSignals();
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+
+/**
*/
static PyObject * setLogFile (PyObject * self, PyObject * args, PyObject *kwds)
{
@@ -145,6 +190,11 @@ static PyMethodDef rpmModuleMethods[] =
{ "archscore", (PyCFunction) archScore, METH_VARARGS|METH_KEYWORDS,
NULL },
+
+ { "signalsCaught", (PyCFunction) signalsCaught, METH_O,
+ NULL },
+ { "checkSignals", (PyCFunction) checkSignals, METH_VARARGS,
+ NULL },
{ "headerLoad", (PyCFunction) hdrLoad, METH_VARARGS|METH_KEYWORDS,
NULL },

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@ -0,0 +1,105 @@
changeset: 6179:fb37e4dccbf3
tag: tip
user: Panu Matilainen <pmatilai@redhat.com>
date: Sat Jul 21 15:05:19 2007 +0300
files: python/rpmmodule.c rpmdb/rpmdb.c rpmdb/rpmdb.h
description:
Make rpmdbCheckTerminate() non-terminating.
This allows use in exit handler without affecting exit code, and permits
caller to do its own cleanup if necessary.
diff -r e9ced408b17f -r fb37e4dccbf3 python/rpmmodule.c
--- a/python/rpmmodule.c Fri Jul 20 11:23:11 2007 +0300
+++ b/python/rpmmodule.c Sat Jul 21 15:05:19 2007 +0300
@@ -229,8 +229,6 @@ static PyMethodDef rpmModuleMethods[] =
/*
* Force clean up of open iterators and dbs on exit.
-* This ends up calling exit() while we're already exiting but exit
-* handlers will only get called once so it wont loop.
*/
static void rpm_exithook(void)
{
diff -r e9ced408b17f -r fb37e4dccbf3 rpmdb/rpmdb.c
--- a/rpmdb/rpmdb.c Fri Jul 20 11:23:11 2007 +0300
+++ b/rpmdb/rpmdb.c Sat Jul 21 15:05:19 2007 +0300
@@ -707,7 +707,7 @@ int rpmdbCheckTerminate(int terminate)
sigset_t newMask, oldMask;
static int terminating = 0;
- if (terminating) return 0;
+ if (terminating) return 1;
(void) sigfillset(&newMask); /* block all signals */
(void) sigprocmask(SIG_BLOCK, &newMask, &oldMask);
@@ -724,10 +724,6 @@ int rpmdbCheckTerminate(int terminate)
rpmdb db;
rpmdbMatchIterator mi;
-/*@-abstract@*/ /* sigset_t is abstract type */
- rpmMessage(RPMMESS_DEBUG, "Exiting on signal(0x%lx) ...\n", *((unsigned long *)&rpmsqCaught));
-/*@=abstract@*/
-
/*@-branchstate@*/
while ((mi = rpmmiRock) != NULL) {
/*@i@*/ rpmmiRock = mi->mi_next;
@@ -743,14 +739,20 @@ int rpmdbCheckTerminate(int terminate)
(void) rpmdbClose(db);
}
/*@=newreftrans@*/
+ }
+ sigprocmask(SIG_SETMASK, &oldMask, NULL);
+ return terminating;
+}
+
+int rpmdbCheckSignals(void)
+{
+ if (rpmdbCheckTerminate(0)) {
+/*@-abstract@*/ /* sigset_t is abstract type */
+ rpmMessage(RPMMESS_DEBUG, "Exiting on signal(0x%lx) ...\n", *((unsigned long *)&rpmsqCaught));
exit(EXIT_FAILURE);
- }
- return sigprocmask(SIG_SETMASK, &oldMask, NULL);
-}
-
-int rpmdbCheckSignals(void)
-{
- return rpmdbCheckTerminate(0);
+/*@=abstract@*/
+ }
+ return 0;
}
/**
diff -r e9ced408b17f -r fb37e4dccbf3 rpmdb/rpmdb.h
--- a/rpmdb/rpmdb.h Fri Jul 20 11:23:11 2007 +0300
+++ b/rpmdb/rpmdb.h Sat Jul 21 15:05:19 2007 +0300
@@ -1039,8 +1039,7 @@ Header rpmdbNextIterator(/*@null@*/ rpmd
/*@modifies mi, rpmGlobalMacroContext, fileSystem, internalState @*/;
/** \ingroup rpmdb
- * Check rpmdb signal handler for trapped signal exit. Just a compatibility
- * wrapper for rpmdbCheckTerminate()
+ * Check for and exit on termination signals.
*/
/*@mayexit@*/
int rpmdbCheckSignals(void)
@@ -1048,10 +1047,13 @@ int rpmdbCheckSignals(void)
/*@modifies fileSystem, internalState @*/;
/** \ingroup rpmdb
- * Check rpmdb signal handler for trapped signal or requested exit.
+ * Check rpmdb signal handler for trapped signal and/or requested exit,
+ * clean up any open iterators and databases on termination condition.
+ * On non-zero exit any open references to rpmdb are invalid and cannot
+ * be accessed anymore, calling process should terminate immediately.
* @param terminate 0 to only check for signals, 1 to terminate anyway
- */
-/*@mayexit@*/
+ * @return 0 to continue, 1 if termination cleanup was done.
+ */
int rpmdbCheckTerminate(int terminate);
/** \ingroup rpmdb

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@ -0,0 +1,87 @@
changeset: 6177:6acd7701e4df
user: Panu Matilainen <pmatilai@redhat.com>
date: Fri Jul 20 11:19:56 2007 +0300
files: rpmdb/rpmdb.c rpmdb/rpmdb.h
description:
Support explicitly asking from rpmdb cleanup + termination.
New rpmdbCheckTerminate() function which checks for termination signals
and allows requesting termination via parameter as well. Make
rpmdbCheckSignals() just a wrapper that calls it with terminate=0.
diff -r c0237c16e2e3 -r 6acd7701e4df rpmdb/rpmdb.c
--- a/rpmdb/rpmdb.c Fri Jul 20 10:41:15 2007 +0300
+++ b/rpmdb/rpmdb.c Fri Jul 20 11:19:56 2007 +0300
@@ -700,14 +700,14 @@ static rpmdb rpmdbRock;
/*@unchecked@*/ /*@exposed@*/ /*@null@*/
static rpmdbMatchIterator rpmmiRock;
-int rpmdbCheckSignals(void)
+int rpmdbCheckTerminate(int terminate)
/*@globals rpmdbRock, rpmmiRock @*/
/*@modifies rpmdbRock, rpmmiRock @*/
{
sigset_t newMask, oldMask;
- static int terminate = 0;
-
- if (terminate) return 0;
+ static int terminating = 0;
+
+ if (terminating) return 0;
(void) sigfillset(&newMask); /* block all signals */
(void) sigprocmask(SIG_BLOCK, &newMask, &oldMask);
@@ -716,10 +716,11 @@ int rpmdbCheckSignals(void)
|| sigismember(&rpmsqCaught, SIGQUIT)
|| sigismember(&rpmsqCaught, SIGHUP)
|| sigismember(&rpmsqCaught, SIGTERM)
- || sigismember(&rpmsqCaught, SIGPIPE))
- terminate = 1;
-
- if (terminate) {
+ || sigismember(&rpmsqCaught, SIGPIPE)
+ || terminate)
+ terminating = 1;
+
+ if (terminating) {
rpmdb db;
rpmdbMatchIterator mi;
@@ -745,6 +746,11 @@ int rpmdbCheckSignals(void)
exit(EXIT_FAILURE);
}
return sigprocmask(SIG_SETMASK, &oldMask, NULL);
+}
+
+int rpmdbCheckSignals(void)
+{
+ return rpmdbCheckTerminate(0);
}
/**
diff -r c0237c16e2e3 -r 6acd7701e4df rpmdb/rpmdb.h
--- a/rpmdb/rpmdb.h Fri Jul 20 10:41:15 2007 +0300
+++ b/rpmdb/rpmdb.h Fri Jul 20 11:19:56 2007 +0300
@@ -1039,12 +1039,20 @@ Header rpmdbNextIterator(/*@null@*/ rpmd
/*@modifies mi, rpmGlobalMacroContext, fileSystem, internalState @*/;
/** \ingroup rpmdb
- * Check rpmdb signal handler for trapped signal exit.
+ * Check rpmdb signal handler for trapped signal exit. Just a compatibility
+ * wrapper for rpmdbCheckTerminate()
*/
/*@mayexit@*/
int rpmdbCheckSignals(void)
/*@globals fileSystem, internalState @*/
/*@modifies fileSystem, internalState @*/;
+
+/** \ingroup rpmdb
+ * Check rpmdb signal handler for trapped signal or requested exit.
+ * @param terminate 0 to only check for signals, 1 to terminate anyway
+ */
+/*@mayexit@*/
+int rpmdbCheckTerminate(int terminate);
/** \ingroup rpmdb
* Destroy rpm database iterator.

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@ -0,0 +1,121 @@
changeset: 6235:0d4b8cfd8dc9
tag: tip
user: Panu Matilainen <pmatilai@redhat.com>
date: Thu Aug 09 15:15:24 2007 +0300
files: lib/rpmfi.c lib/rpmfi.h lib/transaction.c
description:
Avoid unnecessary .rpmnew and .rpmsave files (rhbz#128622)
Don't create .rpmnew and .rpmsave files when file/symlink on disk differs
just by timestamp. Patch by Tomas Mraz.
diff -r debbc872bbb3 -r 0d4b8cfd8dc9 lib/rpmfi.c
--- a/lib/rpmfi.c Thu Aug 09 14:18:11 2007 +0300
+++ b/lib/rpmfi.c Thu Aug 09 15:15:24 2007 +0300
@@ -22,6 +22,7 @@
#include "rpmte.h"
#include "rpmts.h"
+#include "legacy.h" /* XXX domd5 */
#include "misc.h" /* XXX stripTrailingChar */
#include "rpmmacro.h" /* XXX rpmCleanPath */
#include "legacy.h"
@@ -625,6 +626,49 @@ fileAction rpmfiDecideFate(const rpmfi o
* merge the difference ala CVS, but...
*/
return save;
+}
+/*@=boundsread@*/
+
+/*@-boundsread@*/
+int rpmfiConfigConflict(const rpmfi fi)
+{
+ const char * fn = rpmfiFN(fi);
+ int flags = rpmfiFFlags(fi);
+ char buffer[1024];
+ fileTypes newWhat, diskWhat;
+ struct stat sb;
+
+ if (!(flags & RPMFILE_CONFIG) || lstat(fn, &sb)) {
+ return 0;
+ }
+
+ diskWhat = whatis((int_16)sb.st_mode);
+ newWhat = whatis(rpmfiFMode(fi));
+
+ if (newWhat != LINK && newWhat != REG)
+ return 1;
+
+ if (diskWhat != newWhat)
+ return 1;
+
+ memset(buffer, 0, sizeof(buffer));
+ if (newWhat == REG) {
+ const unsigned char * nmd5;
+ if (domd5(fn, (unsigned char *)buffer, 0, NULL))
+ return 0; /* assume file has been removed */
+ nmd5 = rpmfiMD5(fi);
+ if (nmd5 && !memcmp(nmd5, buffer, 16))
+ return 0; /* unmodified config file */
+ } else /* newWhat == LINK */ {
+ const char * nFLink;
+ if (readlink(fn, buffer, sizeof(buffer) - 1) == -1)
+ return 0; /* assume file has been removed */
+ nFLink = rpmfiFLink(fi);
+ if (nFLink && !strcmp(nFLink, buffer))
+ return 0; /* unmodified config file */
+ }
+
+ return 1;
}
/*@=boundsread@*/
diff -r debbc872bbb3 -r 0d4b8cfd8dc9 lib/rpmfi.h
--- a/lib/rpmfi.h Thu Aug 09 14:18:11 2007 +0300
+++ b/lib/rpmfi.h Thu Aug 09 15:15:24 2007 +0300
@@ -620,6 +620,14 @@ fileAction rpmfiDecideFate(const rpmfi o
/*@modifies nfi, fileSystem, internalState @*/;
/**
+ * Return whether file is conflicting config
+ * @param fi file info
+ * @return 1 if config file and file on disk conflicts
+ */
+int rpmfiConfigConflict(const rpmfi fi)
+ /*@*/;
+
+/**
* Return formatted string representation of package disposition.
* @param fi file info set
* @return formatted string
diff -r debbc872bbb3 -r 0d4b8cfd8dc9 lib/transaction.c
--- a/lib/transaction.c Thu Aug 09 14:18:11 2007 +0300
+++ b/lib/transaction.c Thu Aug 09 15:15:24 2007 +0300
@@ -547,7 +547,7 @@ static void handleOverlappedFiles(const
/*@-boundswrite@*/
switch (rpmteType(p)) {
case TR_ADDED:
- { struct stat sb;
+ {
int reportConflicts =
!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACENEWFILES);
int done = 0;
@@ -556,7 +556,7 @@ static void handleOverlappedFiles(const
/* XXX is this test still necessary? */
if (fi->actions[i] != FA_UNKNOWN)
/*@switchbreak@*/ break;
- if ((FFlags & RPMFILE_CONFIG) && !lstat(fn, &sb)) {
+ if (rpmfiConfigConflict(fi)) {
/* Here is a non-overlapped pre-existing config file. */
fi->actions[i] = (FFlags & RPMFILE_NOREPLACE)
? FA_ALTNAME : FA_BACKUP;
@@ -613,7 +613,7 @@ assert(otherFi != NULL);
/* Try to get the disk accounting correct even if a conflict. */
fixupSize = rpmfiFSize(otherFi);
- if ((FFlags & RPMFILE_CONFIG) && !lstat(fn, &sb)) {
+ if (rpmfiConfigConflict(fi)) {
/* Here is an overlapped pre-existing config file. */
fi->actions[i] = (FFlags & RPMFILE_NOREPLACE)
? FA_ALTNAME : FA_SKIP;

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@ -0,0 +1,47 @@
changeset: 6178:e9ced408b17f
tag: tip
user: Panu Matilainen <pmatilai@redhat.com>
date: Fri Jul 20 11:23:11 2007 +0300
files: python/rpmmodule.c
description:
Force rpmdb clean termination on exit from python.
Python process tracebacking with active iterators can and will otherwise leave
stale locks around (as is presumably the reason for rhbz#235389 and various
other locking issues)
diff -r 6acd7701e4df -r e9ced408b17f python/rpmmodule.c
--- a/python/rpmmodule.c Fri Jul 20 11:19:56 2007 +0300
+++ b/python/rpmmodule.c Fri Jul 20 11:23:11 2007 +0300
@@ -227,6 +227,16 @@ static PyMethodDef rpmModuleMethods[] =
{ NULL }
} ;
+/*
+* Force clean up of open iterators and dbs on exit.
+* This ends up calling exit() while we're already exiting but exit
+* handlers will only get called once so it wont loop.
+*/
+static void rpm_exithook(void)
+{
+ rpmdbCheckTerminate(1);
+}
+
/**
*/
static char rpm__doc__[] =
@@ -263,6 +273,13 @@ void init_rpm(void)
m = Py_InitModule3("_rpm", rpmModuleMethods, rpm__doc__);
if (m == NULL)
+ return;
+
+ /*
+ * treat error to register rpm cleanup hook as fatal, tracebacks
+ * can and will leave stale locks around if we can't clean up
+ */
+ if (Py_AtExit(rpm_exithook) == -1)
return;
rpmReadConfigFiles(NULL, NULL);

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@ -0,0 +1,26 @@
diff -r e1802883bd62 -r cf3b54441b8a build/files.c
--- a/build/files.c Sat Jul 21 15:48:03 2007 +0300
+++ b/build/files.c Mon Jul 23 10:02:54 2007 +0300
@@ -1065,7 +1065,6 @@ static int compareFileListRecs(const voi
/**
* Test if file is located in a %docdir.
- * @bug Use of strstr(3) might result in false positives.
* @param fl package file tree walk data
* @param fileName file path
* @return 1 if doc file, 0 if not
@@ -1073,9 +1072,12 @@ static int isDoc(FileList fl, const char
static int isDoc(FileList fl, const char * fileName) /*@*/
{
int x = fl->docDirCount;
-
+ size_t k, l;
+
+ k = strlen(fileName);
while (x--) {
- if (strstr(fileName, fl->docDirs[x]) == fileName)
+ l = strlen(fl->docDirs[x]);
+ if (l < k && strncmp(fileName, fl->docDirs[x], l) == 0 && fileName[l] == '/')
return 1;
}
return 0;