diff options
Diffstat (limited to 'smtp.c')
| -rw-r--r-- | smtp.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -87,6 +87,7 @@ static void SMTP_auth(int sock, char *username, char *password, char *buf) SockPrintf(sock, "AUTH CRAM-MD5\r\n"); SockRead(sock, smtp_response, sizeof(smtp_response) - 1); strncpy(tmp, smtp_response, sizeof(tmp)); + tmp[sizeof(tmp)-1] == '\0'; if (strncmp(tmp, "334 ", 4)) { /* Server rejects AUTH */ SMTP_auth_error(sock, GT_("Server rejected the AUTH command.\n")); @@ -146,6 +147,7 @@ static void SMTP_auth(int sock, char *username, char *password, char *buf) SockPrintf(sock, "AUTH LOGIN\r\n"); SockRead(sock, smtp_response, sizeof(smtp_response) - 1); strncpy(tmp, smtp_response, sizeof(tmp)); + tmp[sizeof(tmp)-1] == '\0'; if (strncmp(tmp, "334 ", 4)) { /* Server rejects AUTH */ SMTP_auth_error(sock, GT_("Server rejected the AUTH command.\n")); @@ -162,6 +164,7 @@ static void SMTP_auth(int sock, char *username, char *password, char *buf) SockPrintf(sock, "%s\r\n", b64buf); SockRead(sock, smtp_response, sizeof(smtp_response) - 1); strncpy(tmp, smtp_response, sizeof(tmp)); + tmp[sizeof(tmp)-1] == '\0'; p = strchr(tmp, ' '); if (!p) { SMTP_auth_error(sock, GT_("Bad base64 reply from server.\n")); @@ -210,6 +213,7 @@ int SMTP_ehlo(int sock, const char *host, char *name, char *password, int *opt) *opt |= hp->value; if (strncmp(hp->name, "AUTH ", 5) == 0) strncpy(auth_response, smtp_response, sizeof(auth_response)); + auth_response[sizeof(auth_response)-1] == '\0'; } if ((smtp_response[0] == '1' || smtp_response[0] == '2' || smtp_response[0] == '3') && smtp_response[3] == ' ') { if (*opt & ESMTP_AUTH) |