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Red Hat Bugzilla – Attachment 628085 Details for
Bug 816328
finger segfaults if pw->pw_gecos is NULL.
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[patch]
Patch for this issue.
bsd-finger-0.17-match_sigsegv.patch (text/plain), 503 bytes, created by
Tomáš Hozza
on 2012-10-16 10:28:11 UTC
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Description:
Patch for this issue.
Filename:
MIME Type:
Creator:
Tomáš Hozza
Created:
2012-10-16 10:28:11 UTC
Size:
503 bytes
patch
obsolete
>diff -up bsd-finger-0.17/finger/util.c.match_sigsegv bsd-finger-0.17/finger/util.c >--- bsd-finger-0.17/finger/util.c.match_sigsegv 2012-10-16 10:22:26.240480338 +0200 >+++ bsd-finger-0.17/finger/util.c 2012-10-16 10:26:15.744072682 +0200 >@@ -186,6 +186,9 @@ match(struct passwd *pw, const char *use > int i, j, ct, rv=0; > char *rname; > >+ if (pw == NULL || pw->pw_gecos == NULL) >+ return 0; >+ > strncpy(tbuf, pw->pw_gecos, TBUFLEN); > tbuf[TBUFLEN-1] = 0; /* guarantee null termination */ > p = tbuf;
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bug 816328
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