Module: kamailio Branch: master Commit: ee20f55a16e5015dd6e3ac76c318131240de6688 URL: https://github.com/kamailio/kamailio/commit/ee20f55a16e5015dd6e3ac76c3181312...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2016-01-18T08:41:42+01:00

uac: reg - auth proxy address can be updated upon account refresh

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Modified: modules/uac/uac_reg.c

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Diff: https://github.com/kamailio/kamailio/commit/ee20f55a16e5015dd6e3ac76c3181312... Patch: https://github.com/kamailio/kamailio/commit/ee20f55a16e5015dd6e3ac76c3181312...

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diff --git a/modules/uac/uac_reg.c b/modules/uac/uac_reg.c index 39499b6..f614b33 100644 --- a/modules/uac/uac_reg.c +++ b/modules/uac/uac_reg.c @@ -51,6 +51,8 @@ #define UAC_REG_GC_INTERVAL 150 #define UAC_REG_MAX_PASSWD_SIZE 63

+#define UAC_REG_MAX_URI_SIZE 127 + typedef struct _reg_uac { unsigned int h_uuid; @@ -471,13 +473,13 @@ int reg_ht_add_byuser(reg_uac_t *reg) return 0; }

-#define reg_copy_shm(dst, src) do { \ +#define reg_copy_shm(dst, src, bsize) do { \ if((src)->s!=NULL) { \ (dst)->s = p; \ strncpy((dst)->s, (src)->s, (src)->len); \ (dst)->len = (src)->len; \ (dst)->s[(dst)->len] = '\0'; \ - p = p + (dst)->len + 1; \ + p = p + ((bsize)?(bsize):(dst)->len) + 1; \ } \ } while(0);

@@ -501,6 +503,12 @@ int reg_ht_add(reg_uac_t *reg) reg, _reg_htable, reg->auth_password.len); return -1; } + if(reg->auth_proxy.len>UAC_REG_MAX_URI_SIZE) + { + LM_ERR("bad parameters: %p/%p -- proxy uri too long %d\n", + reg, _reg_htable, reg->auth_proxy.len); + return -1; + }

len = reg->l_uuid.len + 1 + reg->l_username.len + 1 @@ -508,7 +516,7 @@ int reg_ht_add(reg_uac_t *reg) + reg->r_username.len + 1 + reg->r_domain.len + 1 + reg->realm.len + 1 - + reg->auth_proxy.len + 1 + + UAC_REG_MAX_URI_SIZE /*reg->auth_proxy.len*/ + 1 + reg->auth_username.len + 1 + UAC_REG_MAX_PASSWD_SIZE /*reg->auth_password.len*/ + 1; nr = (reg_uac_t*)shm_malloc(sizeof(reg_uac_t) + len); @@ -524,16 +532,16 @@ int reg_ht_add(reg_uac_t *reg) p = (char*)nr + sizeof(reg_uac_t);

- reg_copy_shm(&nr->l_uuid, &reg->l_uuid); - reg_copy_shm(&nr->l_username, &reg->l_username); - reg_copy_shm(&nr->l_domain, &reg->l_domain); - reg_copy_shm(&nr->r_username, &reg->r_username); - reg_copy_shm(&nr->r_domain, &reg->r_domain); - reg_copy_shm(&nr->realm, &reg->realm); - reg_copy_shm(&nr->auth_proxy, &reg->auth_proxy); - reg_copy_shm(&nr->auth_username, &reg->auth_username); + reg_copy_shm(&nr->l_uuid, &reg->l_uuid, 0); + reg_copy_shm(&nr->l_username, &reg->l_username, 0); + reg_copy_shm(&nr->l_domain, &reg->l_domain, 0); + reg_copy_shm(&nr->r_username, &reg->r_username, 0); + reg_copy_shm(&nr->r_domain, &reg->r_domain, 0); + reg_copy_shm(&nr->realm, &reg->realm, 0); + reg_copy_shm(&nr->auth_proxy, &reg->auth_proxy, UAC_REG_MAX_URI_SIZE); + reg_copy_shm(&nr->auth_username, &reg->auth_username, 0); /* password at the end, to be able to update it easily */ - reg_copy_shm(&nr->auth_password, &reg->auth_password); + reg_copy_shm(&nr->auth_password, &reg->auth_password, 0);

reg_ht_add_byuser(nr); reg_ht_add_byuuid(nr); @@ -546,7 +554,7 @@ int reg_ht_add(reg_uac_t *reg) /** * */ -int reg_ht_update_password(reg_uac_t *reg) +int reg_ht_update_attrs(reg_uac_t *reg) { unsigned int slot; reg_item_t *ri = NULL; @@ -562,6 +570,11 @@ int reg_ht_update_password(reg_uac_t *reg) LM_ERR("password is too big: %d\n", reg->auth_password.len); return -1; } + if(reg->auth_proxy.len>UAC_REG_MAX_URI_SIZE) + { + LM_ERR("proxy uri is too big: %d\n", reg->auth_proxy.len); + return -1; + }

slot = reg_get_entry(reg->h_user, _reg_htable->htsize); lock_get(&_reg_htable->entries[slot].lock); @@ -574,6 +587,9 @@ int reg_ht_update_password(reg_uac_t *reg) strncpy(ri->r->auth_password.s, reg->auth_password.s, reg->auth_password.len); ri->r->auth_password.len = reg->auth_password.len; ri->r->auth_password.s[reg->auth_password.len] = '\0'; + strncpy(ri->r->auth_proxy.s, reg->auth_proxy.s, reg->auth_proxy.len); + ri->r->auth_proxy.len = reg->auth_proxy.len; + ri->r->auth_proxy.s[reg->auth_proxy.len] = '\0'; lock_release(&_reg_htable->entries[slot].lock); return 0; } @@ -1288,7 +1304,7 @@ int uac_reg_db_refresh(str *pl_uuid) lock_get(_reg_htable_gc_lock); if(reg_ht_get_byuuid(pl_uuid)!=NULL) { - if(reg_ht_update_password(&reg)<0) + if(reg_ht_update_attrs(&reg)<0) { lock_release(_reg_htable_gc_lock); LM_ERR("Error updating reg to htable\n");