diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2016-09-13 23:41:55 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2016-09-13 23:41:55 +0100 |
| commit | d129bdf7868aef9212401b60fa748753535e0f7a (patch) | |
| tree | dfe641cc8f59e744ea09e8defc7c04025369e37c /src | |
| parent | 40c90bca9f7e2952bd64faebceb53538f80805a7 (diff) | |
Auth: fix error check in CRAM-MD5
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/auths/cram_md5.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/src/auths/cram_md5.c b/src/src/auths/cram_md5.c index 28526a632..3be00082d 100644 --- a/src/src/auths/cram_md5.c +++ b/src/src/auths/cram_md5.c @@ -263,7 +263,7 @@ uschar digest[16]; /* If expansion of either the secret or the user name failed, return CANCELLED or ERROR, as approriate. */ -if (secret == NULL || name == NULL) +if (!secret || !name) { if (expand_string_forcedfail) { @@ -272,7 +272,7 @@ if (secret == NULL || name == NULL) } string_format(buffer, buffsize, "expansion of \"%s\" failed in " "%s authenticator: %s", - (secret == NULL)? ob->client_secret : ob->client_name, + !secret ? ob->client_secret : ob->client_name, ablock->name, expand_string_message); return ERROR; } @@ -282,7 +282,7 @@ in base 64. */ if (smtp_write_command(outblock, FALSE, "AUTH %s\r\n", ablock->public_name) < 0) return FAIL_SEND; -if (smtp_read_response(inblock, (uschar *)buffer, buffsize, '3', timeout) < 0) +if (!smtp_read_response(inblock, buffer, buffsize, '3', timeout)) return FAIL; if (b64decode(buffer + 4, &challenge) < 0) @@ -299,8 +299,7 @@ compute_cram_md5(secret, challenge, digest); /* Create the response from the user name plus the CRAM-MD5 digest */ string_format(big_buffer, big_buffer_size - 36, "%s", name); -p = big_buffer; -while (*p != 0) p++; +for (p = big_buffer; *p; ) p++; *p++ = ' '; for (i = 0; i < 16; i++) @@ -317,8 +316,8 @@ buffer[0] = 0; if (smtp_write_command(outblock, FALSE, "%s\r\n", b64encode(big_buffer, p - big_buffer)) < 0) return FAIL_SEND; -return smtp_read_response(inblock, (uschar *)buffer, buffsize, '2', timeout)? - OK : FAIL; +return smtp_read_response(inblock, (uschar *)buffer, buffsize, '2', timeout) + ? OK : FAIL; } #endif /* STAND_ALONE */ |