shaba/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-22 17:34:18 +03:00
Code Releases Activity

Fix buffer termination off-by-1 in link comparison code

Browse Source
This commit is contained in:
Daniel P. Berrange 2007-12-01 15:29:45 +00:00
parent 6d3f1d516e
commit b4f841d92f
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
Sat Dec 1 10:22:34 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_driver.c: Fix off-by-1 buffer NULL termination in
symlink comparison code
Fri Nov 30 17:50:34 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/xml.c, src/xml.h: Disable xen specific functions if

8
src/qemu_conf.c
View File

@ -2667,7 +2667,7 @@ checkLinkPointsTo(const char *checkLink,
char *p;
strncpy(dir, checkLink, PATH_MAX);
dir[PATH_MAX] = '\0';
dir[PATH_MAX-1] = '\0';
if (!(p = strrchr(dir, '/'))) {
qemudLog(QEMUD_WARN, "Symlink path '%s' is not absolute", checkLink);
@ -2685,7 +2685,7 @@ checkLinkPointsTo(const char *checkLink,
}
strncpy(dest, tmp, PATH_MAX);
dest[PATH_MAX] = '\0';
dest[PATH_MAX-1] = '\0';
}
/* canonicalize both paths */
@ -2693,14 +2693,14 @@ checkLinkPointsTo(const char *checkLink,
qemudLog(QEMUD_WARN, "Failed to expand path '%s' :%s",
dest, strerror(errno));
strncpy(real, dest, PATH_MAX);
real[PATH_MAX] = '\0';
real[PATH_MAX-1] = '\0';
}
if (!realpath(checkDest, checkReal)) {
qemudLog(QEMUD_WARN, "Failed to expand path '%s' :%s",
checkDest, strerror(errno));
strncpy(checkReal, checkDest, PATH_MAX);
checkReal[PATH_MAX] = '\0';
checkReal[PATH_MAX-1] = '\0';
}
/* compare */