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authorSiddhesh Poyarekar <siddhesh@sourceware.org>2021-05-12 16:50:59 +0530
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2021-05-13 08:05:19 +0530
commit7eeb05a3958407675d3c4c5351d8ed7738156fbf (patch)
tree259beaa4d1c847484a73669a91d1b39fd216e72d /inet
parent900962f37f64c263db83ec8639847e8f6753b8d9 (diff)
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inet: Free result from getaddrinfo
Coverity discovered paths where the result from getaddrinfo was not freed.
Diffstat (limited to 'inet')
-rw-r--r--inet/rcmd.c1
-rw-r--r--inet/rexec.c16
2 files changed, 9 insertions, 8 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c
index 452ff7d..0cfdaee 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -153,6 +153,7 @@ rcmd_af (char **ahost, u_short rport, const char *locuser, const char *remuser,
free (ahostbuf);
ahostbuf = __strdup (res->ai_canonname);
if (ahostbuf == NULL) {
+ freeaddrinfo (res);
__fxprintf(NULL, "%s",
_("rcmd: Cannot allocate memory\n"));
return -1;
diff --git a/inet/rexec.c b/inet/rexec.c
index bda5367..064e979 100644
--- a/inet/rexec.c
+++ b/inet/rexec.c
@@ -76,13 +76,13 @@ rexec_af (char **ahost, int rport, const char *name, const char *pass,
ahostbuf = __strdup (res0->ai_canonname);
if (ahostbuf == NULL) {
perror ("rexec: strdup");
- return (-1);
+ goto bad2;
}
*ahost = ahostbuf;
} else {
*ahost = NULL;
__set_errno (ENOENT);
- return -1;
+ goto bad2;
}
ruserpass(res0->ai_canonname, &name, &pass);
retry:
@@ -90,7 +90,7 @@ retry:
s = __socket(res0->ai_family, res0->ai_socktype, 0);
if (s < 0) {
perror("rexec: socket");
- return (-1);
+ goto bad2;
}
if (__connect(s, res0->ai_addr, res0->ai_addrlen) < 0) {
if (errno == ECONNREFUSED && timo <= 16) {
@@ -100,7 +100,7 @@ retry:
goto retry;
}
perror(res0->ai_canonname);
- return (-1);
+ goto bad;
}
if (fd2p == 0) {
(void) __write(s, "", 1);
@@ -116,10 +116,9 @@ retry:
socklen_t sa2len;
s2 = __socket(res0->ai_family, res0->ai_socktype, 0);
- if (s2 < 0) {
- (void) __close(s);
- return (-1);
- }
+ if (s2 < 0)
+ goto bad;
+
__listen(s2, 1);
sa2len = sizeof (sa2);
if (__getsockname(s2, &sa2.sa, &sa2len) < 0) {
@@ -185,6 +184,7 @@ bad:
if (port)
(void) __close(*fd2p);
(void) __close(s);
+bad2:
freeaddrinfo(res0);
return (-1);
}