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author | Alexander Barkov <bar@mnogosearch.org> | 2014-10-02 15:48:20 +0400 |
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committer | Alexander Barkov <bar@mnogosearch.org> | 2014-10-02 15:48:20 +0400 |
commit | 665ea7796f64e1bb1fcbdf7f9cb933e525b44c99 (patch) | |
tree | 7b68ac23bfd500bc1395f2c8d8fdf20cdb7dcfd8 /storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c | |
parent | 44428d397cdb0da5456e885d8c3ebc559eebfe82 (diff) | |
parent | 8dbe3d81d44ed5c9df540e02ef18cbbc7d971c12 (diff) | |
download | mariadb-git-665ea7796f64e1bb1fcbdf7f9cb933e525b44c99.tar.gz |
Merge 10.0-mroonga -> 10.0
Diffstat (limited to 'storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c')
-rw-r--r-- | storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c b/storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c new file mode 100644 index 00000000000..7a71203cb8f --- /dev/null +++ b/storage/mroonga/vendor/groonga/vendor/nginx-1.7.4/src/os/unix/ngx_user.c @@ -0,0 +1,108 @@ + +/* + * Copyright (C) Igor Sysoev + * Copyright (C) Nginx, Inc. + */ + + +#include <ngx_config.h> +#include <ngx_core.h> + + +/* + * Solaris has thread-safe crypt() + * Linux has crypt_r(); "struct crypt_data" is more than 128K + * FreeBSD needs the mutex to protect crypt() + * + * TODO: + * ngx_crypt_init() to init mutex + */ + + +#if (NGX_CRYPT) + +#if (NGX_HAVE_GNU_CRYPT_R) + +ngx_int_t +ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) +{ + char *value; + size_t len; + struct crypt_data cd; + + cd.initialized = 0; + /* work around the glibc bug */ + cd.current_salt[0] = ~salt[0]; + + value = crypt_r((char *) key, (char *) salt, &cd); + + if (value) { + len = ngx_strlen(value) + 1; + + *encrypted = ngx_pnalloc(pool, len); + if (*encrypted == NULL) { + return NGX_ERROR; + } + + ngx_memcpy(*encrypted, value, len); + return NGX_OK; + } + + ngx_log_error(NGX_LOG_CRIT, pool->log, ngx_errno, "crypt_r() failed"); + + return NGX_ERROR; +} + +#else + +ngx_int_t +ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) +{ + char *value; + size_t len; + ngx_err_t err; + +#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) + + /* crypt() is a time consuming function, so we only try to lock */ + + if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) { + return NGX_AGAIN; + } + +#endif + + value = crypt((char *) key, (char *) salt); + + if (value) { + len = ngx_strlen(value) + 1; + + *encrypted = ngx_pnalloc(pool, len); + if (*encrypted == NULL) { +#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) + ngx_mutex_unlock(ngx_crypt_mutex); +#endif + return NGX_ERROR; + } + + ngx_memcpy(*encrypted, value, len); +#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) + ngx_mutex_unlock(ngx_crypt_mutex); +#endif + return NGX_OK; + } + + err = ngx_errno; + +#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) + ngx_mutex_unlock(ngx_crypt_mutex); +#endif + + ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed"); + + return NGX_ERROR; +} + +#endif + +#endif /* NGX_CRYPT */ |