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use snprintf to format tkfile

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14949 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-04-25 10:16:47 +00:00
parent ffea9ca323
commit afa0363687
1 changed files with 7 additions and 3 deletions
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10
appl/rsh/rshd.c
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@@ -401,12 +401,16 @@ recv_krb5_auth (int s, u_char *buf,
if (strncmp (*client_username + 3, "FILE:", 5) == 0) { if (strncmp (*client_username + 3, "FILE:", 5) == 0) {
temp_tkfile = tkfile; temp_tkfile = tkfile;
} else { } else {
strcpy (tkfile, "FILE:"); strlcpy (tkfile, "FILE:", sizeof(tkfile));
temp_tkfile = tkfile + 5; temp_tkfile = tkfile + 5;
} }
end = strchr(*client_username + 3,' '); end = strchr(*client_username + 3,' ');
strncpy(temp_tkfile, *client_username + 3, end - *client_username - 3); if (end == NULL)
temp_tkfile[end - *client_username - 3] = '\0'; syslog_and_die("missing argument after -U");
snprintf(temp_tkfile, sizeof(tkfile) - (temp_tkfile - tkfile),
"%.*s",
(int)(end - *client_username - 3),
*client_username + 3);
memmove (*client_username, end + 1, strlen(end+1)+1); memmove (*client_username, end + 1, strlen(end+1)+1);
} }