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daemons: initialize libsodium at setup

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According to the doc (https://download.libsodium.org/doc):
"sodium_init() initializes the library and should be called before
any other function provided by Sodium. [...]
the function ensures that the system's random number generator has
been properly seeded.".
This commit is contained in:
darosior
2019-10-02 17:29:19 +02:00
committed by neil saitug
parent 2c69ece7fe
commit fe2543d8dc
1 changed files with 7 additions and 0 deletions
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7
common/daemon.c
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@@ -11,6 +11,7 @@
#include <common/utils.h> #include <common/utils.h>
#include <common/version.h> #include <common/version.h>
#include <signal.h> #include <signal.h>
#include <sodium.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <sys/types.h> #include <sys/types.h>
@@ -146,6 +147,12 @@ void daemon_setup(const char *argv0,
memleak_init(); memleak_init();
#endif #endif
/* We rely on libsodium for some of the crypto stuff, so we'd better
* not start if it cannot do its job correctly. */
if (sodium_init() == -1)
errx(1, "Could not initialize libsodium. Maybe not enough entropy"
" available ?");
/* We handle write returning errors! */ /* We handle write returning errors! */
signal(SIGPIPE, SIG_IGN); signal(SIGPIPE, SIG_IGN);
wally_init(0); wally_init(0);