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Make packet dump in debug mode more readable

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This commit is contained in:
Mike Belopuhov 2015-06-14 01:25:37 +02:00
parent a56efea756
commit 3347cd91c6
1 changed files with 5 additions and 2 deletions
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7
icbd.c
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@ -35,6 +35,7 @@
#include <pwd.h> #include <pwd.h>
#include <login_cap.h> #include <login_cap.h>
#include <locale.h> #include <locale.h>
#include <ctype.h>
#include <netdb.h> #include <netdb.h>
#include <event.h> #include <event.h>
#include <errno.h> #include <errno.h>
@ -385,7 +386,8 @@ icbd_dispatch(struct bufferevent *bev, void *arg)
printf("-> read %lu out of %lu from %s:%d:\n", printf("-> read %lu out of %lu from %s:%d:\n",
is->rlen, is->length, is->host, is->port); is->rlen, is->length, is->host, is->port);
for (i = 0; i < (int)is->rlen; i++) for (i = 0; i < (int)is->rlen; i++)
printf(" %02x", (unsigned char)is->buffer[i]); printf(isprint(is->buffer[i]) ? "%c" :
"\\x%02x", (unsigned char)is->buffer[i]);
printf("\n"); printf("\n");
} }
#endif #endif
@ -414,7 +416,8 @@ icbd_send(struct icb_session *is, char *buf, ssize_t size)
printf("-> wrote %lu to %s:%d:\n", size, is->host, is->port); printf("-> wrote %lu to %s:%d:\n", size, is->host, is->port);
for (i = 0; i < size; i++) for (i = 0; i < size; i++)
printf(" %02x", (unsigned char)buf[i]); printf(isprint(buf[i]) ? "%c" : "\\x%02x",
(unsigned char)buf[i]);
printf("\n"); printf("\n");
} }
#endif #endif