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| author | Greg Hudson <ghudson@mit.edu> | 2008-11-05 16:09:22 +0000 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2008-11-05 16:09:22 +0000 |
| commit | 6566763d0c306ad4dca003f2c4b9dd354d3d14fb (patch) | |
| tree | a63b92162310b25a293ed665f28cc7e1fadf7386 /src/appl/sample/sclient | |
| parent | 5a73a3b9774075842e605ec5690fa52c358fa0a5 (diff) | |
| download | krb5-6566763d0c306ad4dca003f2c4b9dd354d3d14fb.tar.gz krb5-6566763d0c306ad4dca003f2c4b9dd354d3d14fb.tar.xz krb5-6566763d0c306ad4dca003f2c4b9dd354d3d14fb.zip | |
Replace strcpy/strcat/sprintf uses in a couple of sample code files
with strncpy/strncat. Since this is sample code, we can't rely on
build system support for asprintf/strlcpy/strlcat.
ticket: 6200
status: open
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@21000 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/appl/sample/sclient')
| -rw-r--r-- | src/appl/sample/sclient/sclient.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/appl/sample/sclient/sclient.c b/src/appl/sample/sclient/sclient.c index 6ad305a880..bd9c4e8897 100644 --- a/src/appl/sample/sclient/sclient.c +++ b/src/appl/sample/sclient/sclient.c @@ -159,11 +159,16 @@ main(int argc, char *argv[]) if (getnameinfo(ap->ai_addr, ap->ai_addrlen, abuf, sizeof(abuf), pbuf, sizeof(pbuf), NI_NUMERICHOST | NI_NUMERICSERV)) { memset(abuf, 0, sizeof(abuf)); + memset(pbuf, 0, sizeof(pbuf)); strncpy(abuf, "[error, cannot print address?]", sizeof(abuf)-1); - strcpy(pbuf, "[?]"); + strncpy(pbuf, "[?]", sizeof(pbuf)-1); } - sprintf(mbuf, "error contacting %s port %s", abuf, pbuf); + memset(mbuf, 0, sizeof(mbuf)); + strncpy(mbuf, "error contacting ", sizeof(mbuf)-1); + strncat(mbuf, abuf, sizeof(mbuf) - strlen(mbuf) - 1); + strncat(mbuf, " port ", sizeof(mbuf) - strlen(mbuf) - 1); + strncat(mbuf, pbuf, sizeof(mbuf) - strlen(mbuf) - 1); sock = socket(ap->ai_family, SOCK_STREAM, 0); if (sock < 0) { fprintf(stderr, "%s: socket: %s\n", mbuf, strerror(errno)); |