Mercurial > dropbear

annotate dbhelpers.c @ 1629:258b57b208ae

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Fix for issue successfull login of disabled user (#78) This commit introduces fix for scenario: 1. Root login disabled on dropbear 2. PAM authentication model enabled While login as root user, after prompt for password user is being notified about login failrue, but after second attempt of prompt for password within same session, login becames succesfull. Signed-off-by: Pawel Rapkiewicz <[email protected]>
author vincentto13 <33652988+vincentto13@users.noreply.github.com>
date Wed, 20 Mar 2019 15:03:40 +0100
parents e75dab5bec71
children
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3017bc7d6238 move m_burn and function attributes to dbhelpers
Matt Johnston <matt@ucc.asn.au>
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1 #include "dbhelpers.h"
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2 #include "includes.h"
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3
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4 /* Erase data */
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5 void m_burn(void *data, unsigned int len) {
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6
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7 #if defined(HAVE_MEMSET_S)
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8 memset_s(data, len, 0x0, len);
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9 #elif defined(HAVE_EXPLICIT_BZERO)
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10 explicit_bzero(data, len);
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11 #else
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e75dab5bec71 some linting after fuzz merge (#60)
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12 /* This must be volatile to avoid compiler optimisation */
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4b1a807a3188 Just use memset, it should'be be optimised out in a separate file
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13 volatile void *p = data;
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14 memset((void*)p, 0x0, len);
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15 #endif
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16 }
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