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-rw-r--r--helper.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/helper.c b/helper.c
index 28fe04219..47e797b6c 100644
--- a/helper.c
+++ b/helper.c
@@ -100,8 +100,7 @@ void get_random_bytes(unsigned char *buf, int len)
100 if (sizeof(RANDOM_POOL) > sizeof(addr.sun_path)) 100 if (sizeof(RANDOM_POOL) > sizeof(addr.sun_path))
101 fatal("Random pool path is too long"); 101 fatal("Random pool path is too long");
102 102
103 strncpy(addr.sun_path, RANDOM_POOL, sizeof(addr.sun_path - 1)); 103 strcpy(addr.sun_path, RANDOM_POOL);
104 addr.sun_path[sizeof(addr.sun_path - 1)] = '\0';
105 104
106 addr_len = offsetof(struct sockaddr_un, sun_path) + sizeof(RANDOM_POOL); 105 addr_len = offsetof(struct sockaddr_un, sun_path) + sizeof(RANDOM_POOL);
107 106
@@ -130,9 +129,12 @@ void get_random_bytes(unsigned char *buf, int len)
130 129
131#endif /* HAVE_EGD */ 130#endif /* HAVE_EGD */
132 131
133 c = read(random_pool, buf, len); 132 do {
134 if (c == -1) 133 c = read(random_pool, buf, len);
135 fatal("Couldn't read from random pool \"%s\": %s", RANDOM_POOL, strerror(errno)); 134
135 if ((c == -1) && (errno != EINTR))
136 fatal("Couldn't read from random pool \"%s\": %s", RANDOM_POOL, strerror(errno));
137 } while (c == -1);
136 138
137 if (c != len) 139 if (c != len)
138 fatal("Short read from random pool \"%s\"", RANDOM_POOL); 140 fatal("Short read from random pool \"%s\"", RANDOM_POOL);