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openSUSE:13.2
tinyproxy
110-seeding.diff
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File 110-seeding.diff of Package tinyproxy
References: https://banu.com/bugzilla/show_bug.cgi?id=110 References: http://bugzilla.novell.com/776506 --- configure.ac | 2 ++ src/child.c | 1 + src/hashmap.c | 14 ++++++++------ 3 files changed, 11 insertions(+), 6 deletions(-) Index: tinyproxy-1.8.3/configure.ac =================================================================== --- tinyproxy-1.8.3.orig/configure.ac +++ tinyproxy-1.8.3/configure.ac @@ -205,6 +205,8 @@ AC_CHECK_FUNCS([gethostname inet_ntoa me AC_CHECK_FUNCS([isascii memcpy setrlimit ftruncate regcomp regexec]) AC_CHECK_FUNCS([strlcpy strlcat]) +AC_CHECK_FUNCS([time rand srand]) + dnl Enable extra warnings DESIRED_FLAGS="-fdiagnostics-show-option -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wfloat-equal -Wundef -Wformat=2 -Wlogical-op -Wmissing-include-dirs -Wformat-nonliteral -Wold-style-definition -Wpointer-arith -Waggregate-return -Winit-self -Wpacked --std=c89 -ansi -pedantic -Wc++-compat -Wno-long-long -Wno-overlength-strings -Wdeclaration-after-statement -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-qual -Wcast-align -Wwrite-strings -Wp,-D_FORTIFY_SOURCE=2 -fno-common" Index: tinyproxy-1.8.3/src/child.c =================================================================== --- tinyproxy-1.8.3.orig/src/child.c +++ tinyproxy-1.8.3/src/child.c @@ -196,6 +196,7 @@ static void child_main (struct child_s * } ptr->connects = 0; + srand(time(NULL)); while (!config.quit) { ptr->status = T_WAITING; Index: tinyproxy-1.8.3/src/hashmap.c =================================================================== --- tinyproxy-1.8.3.orig/src/hashmap.c +++ tinyproxy-1.8.3/src/hashmap.c @@ -50,6 +50,7 @@ struct hashbucket_s { }; struct hashmap_s { + uint32_t seed; unsigned int size; hashmap_iter end_iterator; @@ -65,7 +66,7 @@ struct hashmap_s { * * If any of the arguments are invalid a negative number is returned. */ -static int hashfunc (const char *key, unsigned int size) +static int hashfunc (const char *key, unsigned int size, uint32_t seed) { uint32_t hash; @@ -74,7 +75,7 @@ static int hashfunc (const char *key, un if (size == 0) return -ERANGE; - for (hash = tolower (*key++); *key != '\0'; key++) { + for (hash = seed; *key != '\0'; key++) { uint32_t bit = (hash & 1) ? (1 << (sizeof (uint32_t) - 1)) : 0; hash >>= 1; @@ -104,6 +105,7 @@ hashmap_t hashmap_create (unsigned int n if (!ptr) return NULL; + ptr->seed = (uint32_t)rand(); ptr->size = nbuckets; ptr->buckets = (struct hashbucket_s *) safecalloc (nbuckets, sizeof (struct @@ -201,7 +203,7 @@ hashmap_insert (hashmap_t map, const cha if (!data || len < 1) return -ERANGE; - hash = hashfunc (key, map->size); + hash = hashfunc (key, map->size, map->seed); if (hash < 0) return hash; @@ -382,7 +384,7 @@ ssize_t hashmap_search (hashmap_t map, c if (map == NULL || key == NULL) return -EINVAL; - hash = hashfunc (key, map->size); + hash = hashfunc (key, map->size, map->seed); if (hash < 0) return hash; @@ -416,7 +418,7 @@ ssize_t hashmap_entry_by_key (hashmap_t if (!map || !key || !data) return -EINVAL; - hash = hashfunc (key, map->size); + hash = hashfunc (key, map->size, map->seed); if (hash < 0) return hash; @@ -451,7 +453,7 @@ ssize_t hashmap_remove (hashmap_t map, c if (map == NULL || key == NULL) return -EINVAL; - hash = hashfunc (key, map->size); + hash = hashfunc (key, map->size, map->seed); if (hash < 0) return hash;
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