forked from pool/glibc
Accepting request 179302 from home:Andreas_Schwab:Factory
- nscd-netgroup.patch: Fix handling of netgroup cache in nscd (bnc#819524) OBS-URL: https://build.opensuse.org/request/show/179302 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=291
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Mon Jun 17 09:49:24 UTC 2013 - schwab@suse.de
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- nscd-netgroup.patch: Fix handling of netgroup cache in nscd (bnc#819524)
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-------------------------------------------------------------------
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Mon Jun 10 08:33:46 UTC 2013 - schwab@suse.de
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@ -255,6 +255,8 @@ Patch1003: rtlddir.patch
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Patch1004: regexp-overrun.patch
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# PATCH-FIX-UPSTREAM Fix stack overflow in getaddrinfo with many results
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Patch1005: getaddrinfo-overflow.patch
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# PATCH-FIX-UPSTREAM Fix handling of netgroup cache in nscd
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Patch1006: nscd-netgroup.patch
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###
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# Patches awaiting upstream approval
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@ -483,6 +485,7 @@ rm nscd/s-stamp
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%patch1003 -p1
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%patch1004 -p1
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%patch1005 -p1
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%patch1006 -p1
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# XXX Disable, it breaks the testsuite, test elf/tst-audit2
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# %patch2008 -p1
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Mon Jun 17 09:49:24 UTC 2013 - schwab@suse.de
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- nscd-netgroup.patch: Fix handling of netgroup cache in nscd (bnc#819524)
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-------------------------------------------------------------------
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Mon Jun 10 08:33:46 UTC 2013 - schwab@suse.de
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@ -254,6 +254,8 @@ Patch1003: rtlddir.patch
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Patch1004: regexp-overrun.patch
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# PATCH-FIX-UPSTREAM Fix stack overflow in getaddrinfo with many results
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Patch1005: getaddrinfo-overflow.patch
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# PATCH-FIX-UPSTREAM Fix handling of netgroup cache in nscd
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Patch1006: nscd-netgroup.patch
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###
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# Patches awaiting upstream approval
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@ -483,6 +485,7 @@ rm nscd/s-stamp
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%patch1003 -p1
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%patch1004 -p1
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%patch1005 -p1
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%patch1006 -p1
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# XXX Disable, it breaks the testsuite, test elf/tst-audit2
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# %patch2008 -p1
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Mon Jun 17 09:49:24 UTC 2013 - schwab@suse.de
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- nscd-netgroup.patch: Fix handling of netgroup cache in nscd (bnc#819524)
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-------------------------------------------------------------------
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Mon Jun 10 08:33:46 UTC 2013 - schwab@suse.de
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@ -255,6 +255,8 @@ Patch1003: rtlddir.patch
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Patch1004: regexp-overrun.patch
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# PATCH-FIX-UPSTREAM Fix stack overflow in getaddrinfo with many results
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Patch1005: getaddrinfo-overflow.patch
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# PATCH-FIX-UPSTREAM Fix handling of netgroup cache in nscd
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Patch1006: nscd-netgroup.patch
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###
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# Patches awaiting upstream approval
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@ -483,6 +485,7 @@ rm nscd/s-stamp
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%patch1003 -p1
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%patch1004 -p1
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%patch1005 -p1
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%patch1006 -p1
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# XXX Disable, it breaks the testsuite, test elf/tst-audit2
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# %patch2008 -p1
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98
nscd-netgroup.patch
Normal file
98
nscd-netgroup.patch
Normal file
@ -0,0 +1,98 @@
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2013-06-11 Andreas Schwab <schwab@suse.de>
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[BZ #15577]
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* nscd/connections.c (nscd_run_worker): Always zero-terminate key.
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* nscd/netgroupcache.c (addgetnetgrentX): Properly handle absent
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values in the triple.
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* nscd/nscd_netgroup.c (__nscd_setnetgrent): Include zero
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terminator in the group key.
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Index: glibc-2.17/nscd/connections.c
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===================================================================
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--- glibc-2.17.orig/nscd/connections.c
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+++ glibc-2.17/nscd/connections.c
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@@ -1762,7 +1762,7 @@ nscd_run_worker (void *p)
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else
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{
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/* Get the key. */
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- char keybuf[MAXKEYLEN];
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+ char keybuf[MAXKEYLEN + 1];
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if (__builtin_expect (TEMP_FAILURE_RETRY (read (fd, keybuf,
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req.key_len))
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@@ -1774,6 +1774,7 @@ nscd_run_worker (void *p)
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strerror_r (errno, buf, sizeof (buf)));
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goto close_and_out;
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}
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+ keybuf[req.key_len] = '\0';
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if (__builtin_expect (debug_level, 0) > 0)
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{
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Index: glibc-2.17/nscd/netgroupcache.c
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===================================================================
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--- glibc-2.17.orig/nscd/netgroupcache.c
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+++ glibc-2.17/nscd/netgroupcache.c
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@@ -192,18 +192,26 @@ addgetnetgrentX (struct database_dyn *db
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const char *nuser = data.val.triple.user;
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const char *ndomain = data.val.triple.domain;
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- if (data.val.triple.host > data.val.triple.user
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- || data.val.triple.user > data.val.triple.domain)
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+ if (nhost == NULL || nuser == NULL || ndomain == NULL
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+ || nhost > nuser || nuser > ndomain)
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{
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- const char *last = MAX (nhost,
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- MAX (nuser, ndomain));
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- size_t bufused = (last + strlen (last) + 1
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- - buffer);
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+ const char *last = nhost;
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+ if (last == NULL
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+ || (nuser != NULL && nuser > last))
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+ last = nuser;
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+ if (last == NULL
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+ || (ndomain != NULL && ndomain > last))
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+ last = ndomain;
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+
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+ size_t bufused
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+ = (last == NULL
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+ ? buffilled
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+ : last + strlen (last) + 1 - buffer);
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/* We have to make temporary copies. */
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- size_t hostlen = strlen (nhost) + 1;
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- size_t userlen = strlen (nuser) + 1;
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- size_t domainlen = strlen (ndomain) + 1;
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+ size_t hostlen = strlen (nhost ?: "") + 1;
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+ size_t userlen = strlen (nuser ?: "") + 1;
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+ size_t domainlen = strlen (ndomain ?: "") + 1;
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size_t needed = hostlen + userlen + domainlen;
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if (buflen - req->key_len - bufused < needed)
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@@ -226,11 +234,11 @@ addgetnetgrentX (struct database_dyn *db
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}
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nhost = memcpy (buffer + bufused,
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- nhost, hostlen);
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+ nhost ?: "", hostlen);
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nuser = memcpy ((char *) nhost + hostlen,
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- nuser, userlen);
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+ nuser ?: "", userlen);
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ndomain = memcpy ((char *) nuser + userlen,
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- ndomain, domainlen);
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+ ndomain ?: "", domainlen);
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}
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char *wp = buffer + buffilled;
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Index: glibc-2.17/nscd/nscd_netgroup.c
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===================================================================
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--- glibc-2.17.orig/nscd/nscd_netgroup.c
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+++ glibc-2.17/nscd/nscd_netgroup.c
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@@ -48,7 +48,7 @@ __nscd_setnetgrent (const char *group, s
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{
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int gc_cycle;
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int nretries = 0;
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- size_t group_len = strlen (group);
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+ size_t group_len = strlen (group) + 1;
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/* If the mapping is available, try to search there instead of
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communicating with the nscd. */
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