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| author | Sumit Aggarwal <aggarwal.s@samsung.com> | 2016-06-22 09:16:36 +0530 |
|---|---|---|
| committer | Sumit Aggarwal <aggarwal.s@samsung.com> | 2016-07-21 20:24:30 +0530 |
| commit | 28649cb5bad75b5886accb587e855b81ee02838f (patch) | |
| tree | f4c535e03218c9164191fa0fc94d218dbcae66e8 | |
| parent | e072cd561639e3b27ed9a586d9f60d377b78e960 (diff) | |
| download | connman-28649cb5bad75b5886accb587e855b81ee02838f.tar.gz connman-28649cb5bad75b5886accb587e855b81ee02838f.tar.bz2 connman-28649cb5bad75b5886accb587e855b81ee02838f.zip | |
Fixed Prevent issue.
Change-Id: I096b52d76d46354c1e39734e13a110d359a514c3
Signed-off-by: Sumit Aggarwal <aggarwal.s@samsung.com>
| -rwxr-xr-x | gdhcp/common.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdhcp/common.c b/gdhcp/common.c index 6d457ac5..16cba59c 100755 --- a/gdhcp/common.c +++ b/gdhcp/common.c @@ -70,7 +70,11 @@ int dhcp_get_random(uint64_t *val) random_fd = open(URANDOM, O_RDONLY); if (random_fd < 0) { r = -errno; +#if defined TIZEN_EXT + *val = (uint64_t) random(); +#else *val = random(); +#endif return r; } @@ -78,7 +82,11 @@ int dhcp_get_random(uint64_t *val) if (read(random_fd, val, sizeof(uint64_t)) < 0) { r = -errno; +#if defined TIZEN_EXT + *val = (uint64_t) random(); +#else *val = random(); +#endif return r; } @@ -192,7 +200,11 @@ static const uint8_t len_of_option_as_string[] = { static int sprint_nip(char *dest, const char *pre, const uint8_t *ip) { +#if defined TIZEN_EXT + return snprintf(dest, strlen(pre) + 16,"%s%u.%u.%u.%u", pre, ip[0], ip[1], ip[2], ip[3]); +#else return sprintf(dest, "%s%u.%u.%u.%u", pre, ip[0], ip[1], ip[2], ip[3]); +#endif } /* Create "opt_value1 option_value2 ..." string */ @@ -220,12 +232,20 @@ char *malloc_option_value_string(uint8_t *option, GDHCPOptionType type) break; case OPTION_U16: { uint16_t val_u16 = get_be16(option); +#if defined TIZEN_EXT + dest += snprintf(dest, upper_length + 1, "%u", val_u16); +#else dest += sprintf(dest, "%u", val_u16); +#endif break; } case OPTION_U32: { uint32_t val_u32 = get_be32(option); +#if defined TIZEN_EXT + dest += snprintf(dest, upper_length + 1, "%u", val_u32); +#else dest += sprintf(dest, "%u", val_u32); +#endif break; } case OPTION_STRING: |