Blame SOURCES/autofs-5.1.4-add-NULL-check-in-prepare_attempt_prefix.patch
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autofs-5.1.4 - add NULL check in prepare_attempt_prefix()
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From: Ian Kent <raven@themaw.net>
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prepare_attempt_prefix() calls calloc(3) and continues without
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checking if the allocation succeeded.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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lib/log.c | 2 ++
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2 files changed, 3 insertions(+)
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--- autofs-5.1.4.orig/CHANGELOG
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+++ autofs-5.1.4/CHANGELOG
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@@ -39,6 +39,7 @@ xx/xx/2018 autofs-5.1.5
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- better handle hesiod support not built in.
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- fix hesiod string check in master_parse().
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- remove autofs4 module load code.
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+- add NULL check in prepare_attempt_prefix().
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19/12/2017 autofs-5.1.4
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- fix spec file url.
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--- autofs-5.1.4.orig/lib/log.c
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+++ autofs-5.1.4/lib/log.c
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@@ -44,6 +44,8 @@ static char *prepare_attempt_prefix(cons
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snprintf(buffer, ATTEMPT_ID_SIZE, "%02lx", *attempt_id);
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prefixed_msg = (char *) calloc(len, sizeof(char));
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+ if (!prefixed_msg)
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+ return NULL;
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strcpy(prefixed_msg, buffer);
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strcat(prefixed_msg, "|");
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strcat(prefixed_msg, msg);
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