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| author | pst <pst@FreeBSD.org> | 1995-02-23 00:20:00 +0000 |
|---|---|---|
| committer | pst <pst@FreeBSD.org> | 1995-02-23 00:20:00 +0000 |
| commit | 37063bd4edb87b70b019d35bddf18209ab478c44 (patch) | |
| tree | c2ec59123a60e285b451f58acfbedc78a4aab7f2 /usr.sbin/sendmail/src/recipient.c | |
| parent | babe0fd0e29aedfa2e1d473fbb3dcec915a3b575 (diff) | |
| download | FreeBSD-src-37063bd4edb87b70b019d35bddf18209ab478c44.zip FreeBSD-src-37063bd4edb87b70b019d35bddf18209ab478c44.tar.gz | |
Sendmail 8.6.10 update for security problems.
Imported on CSRG/V_8_6_10 branch.
Obtained from: CSRG/Allman
Diffstat (limited to 'usr.sbin/sendmail/src/recipient.c')
| -rw-r--r-- | usr.sbin/sendmail/src/recipient.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/usr.sbin/sendmail/src/recipient.c b/usr.sbin/sendmail/src/recipient.c index c6c15c4..0820e60 100644 --- a/usr.sbin/sendmail/src/recipient.c +++ b/usr.sbin/sendmail/src/recipient.c @@ -33,7 +33,7 @@ */ #ifndef lint -static char sccsid[] = "@(#)recipient.c 8.44 (Berkeley) 2/28/94"; +static char sccsid[] = "@(#)recipient.c 8.44.1.4 (Berkeley) 2/20/95"; #endif /* not lint */ # include "sendmail.h" @@ -75,7 +75,10 @@ sendtolist(list, ctladdr, sendq, e) bool firstone; /* set on first address sent */ char delimiter; /* the address delimiter */ int naddrs; + int i; char *oldto = e->e_to; + char *bufp; + char buf[MAXNAME + 1]; if (list == NULL) { @@ -102,7 +105,15 @@ sendtolist(list, ctladdr, sendq, e) al = NULL; naddrs = 0; - for (p = list; *p != '\0'; ) + /* make sure we have enough space to copy the string */ + i = strlen(list) + 1; + if (i <= sizeof buf) + bufp = buf; + else + bufp = xalloc(i); + strcpy(bufp, denlstring(list)); + + for (p = bufp; *p != '\0'; ) { auto char *delimptr; register ADDRESS *a; @@ -143,6 +154,8 @@ sendtolist(list, ctladdr, sendq, e) } e->e_to = oldto; + if (bufp != buf) + free(bufp); return (naddrs); } /* |
