diff options
author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
commit | dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c (patch) | |
tree | 2f74e0cfd76a9e092548a9bf52e579aef984299b /crypto/bio/b_sock.c | |
parent | 58964a492275ca9a59a0cd9c8155cb2491b4b909 (diff) | |
download | openssl-dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c.tar.gz |
Import of old SSLeay release: SSLeay 0.9.1b (unreleased)
Diffstat (limited to 'crypto/bio/b_sock.c')
-rw-r--r-- | crypto/bio/b_sock.c | 121 |
1 files changed, 87 insertions, 34 deletions
diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c index a45909527c..2c36150b9b 100644 --- a/crypto/bio/b_sock.c +++ b/crypto/bio/b_sock.c @@ -148,7 +148,7 @@ unsigned char *ip; int BIO_get_port(str,port_ptr) char *str; -short *port_ptr; +unsigned short *port_ptr; { int i; struct servent *s; @@ -223,13 +223,13 @@ char *parg; { case BIO_GHBN_CTRL_HITS: return(BIO_ghbn_hits); - break; + /* break; */ case BIO_GHBN_CTRL_MISSES: return(BIO_ghbn_miss); - break; + /* break; */ case BIO_GHBN_CTRL_CACHE_SIZE: return(GHBN_NUM); - break; + /* break; */ case BIO_GHBN_CTRL_GET_ENTRY: if ((iarg >= 0) && (iarg <GHBN_NUM) && (ghbn_cache[iarg].order > 0)) @@ -241,7 +241,7 @@ char *parg; return(1); } return(0); - break; + /* break; */ case BIO_GHBN_CTRL_FLUSH: for (i=0; i<GHBN_NUM; i++) ghbn_cache[i].order=0; @@ -258,46 +258,51 @@ struct hostent *a; struct hostent *ret; int i,j; - ret=(struct hostent *)malloc(sizeof(struct hostent)); + MemCheck_off(); + ret=(struct hostent *)Malloc(sizeof(struct hostent)); if (ret == NULL) return(NULL); memset(ret,0,sizeof(struct hostent)); for (i=0; a->h_aliases[i] != NULL; i++) ; i++; - ret->h_aliases=(char **)malloc(sizeof(char *)*i); + ret->h_aliases=(char **)Malloc(sizeof(char *)*i); memset(ret->h_aliases,0,sizeof(char *)*i); if (ret == NULL) goto err; for (i=0; a->h_addr_list[i] != NULL; i++) ; i++; - ret->h_addr_list=(char **)malloc(sizeof(char *)*i); + ret->h_addr_list=(char **)Malloc(sizeof(char *)*i); memset(ret->h_addr_list,0,sizeof(char *)*i); if (ret->h_addr_list == NULL) goto err; j=strlen(a->h_name)+1; - if ((ret->h_name=malloc(j)) == NULL) goto err; - memcpy((char *)ret->h_name,a->h_name,j); + if ((ret->h_name=Malloc(j)) == NULL) goto err; + memcpy((char *)ret->h_name,a->h_name,j+1); for (i=0; a->h_aliases[i] != NULL; i++) { j=strlen(a->h_aliases[i])+1; - if ((ret->h_aliases[i]=malloc(j)) == NULL) goto err; - memcpy(ret->h_aliases[i],a->h_aliases[i],j); + if ((ret->h_aliases[i]=Malloc(j)) == NULL) goto err; + memcpy(ret->h_aliases[i],a->h_aliases[i],j+1); } ret->h_length=a->h_length; ret->h_addrtype=a->h_addrtype; for (i=0; a->h_addr_list[i] != NULL; i++) { - if ((ret->h_addr_list[i]=malloc(a->h_length)) == NULL) + if ((ret->h_addr_list[i]=Malloc(a->h_length)) == NULL) goto err; memcpy(ret->h_addr_list[i],a->h_addr_list[i],a->h_length); } - return(ret); + if (0) + { err: - if (ret != NULL) - ghbn_free(ret); - return(NULL); + if (ret != NULL) + ghbn_free(ret); + ret=NULL; + } + MemCheck_on(); + return(ret); } static void ghbn_free(a) @@ -308,17 +313,17 @@ struct hostent *a; if (a->h_aliases != NULL) { for (i=0; a->h_aliases[i] != NULL; i++) - free(a->h_aliases[i]); - free(a->h_aliases); + Free(a->h_aliases[i]); + Free(a->h_aliases); } if (a->h_addr_list != NULL) { for (i=0; a->h_addr_list[i] != NULL; i++) - free(a->h_addr_list[i]); - free(a->h_addr_list); + Free(a->h_addr_list[i]); + Free(a->h_addr_list); } - if (a->h_name != NULL) free((char *)a->h_name); - free(a); + if (a->h_name != NULL) Free((char *)a->h_name); + Free(a); } struct hostent *BIO_gethostbyname(name) @@ -467,16 +472,18 @@ unsigned char ip[4]; return(1); } -int BIO_get_accept_socket(host) +int BIO_get_accept_socket(host,bind_mode) char *host; +int bind_mode; { int ret=0; - struct sockaddr_in server; - int s= -1; + struct sockaddr_in server,client; + int s= -1,cs; unsigned char ip[4]; short port; char *str,*h,*p,*e; unsigned long l; + int err_num; if (!BIO_sock_init()) return(INVALID_SOCKET); @@ -517,12 +524,13 @@ char *host; if (!BIO_get_host_ip(h,&(ip[0]))) return(INVALID_SOCKET); l=(unsigned long) ((unsigned long)ip[0]<<24L)| - ((unsigned long)ip[0]<<16L)| - ((unsigned long)ip[0]<< 8L)| - ((unsigned long)ip[0]); + ((unsigned long)ip[1]<<16L)| + ((unsigned long)ip[2]<< 8L)| + ((unsigned long)ip[3]); server.sin_addr.s_addr=htonl(l); } +again: s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); if (s == INVALID_SOCKET) { @@ -531,9 +539,45 @@ char *host; BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_CREATE_SOCKET); goto err; } + +#ifdef SO_REUSEADDR + if (bind_mode == BIO_BIND_REUSEADDR) + { + int i=1; + + ret=setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i)); + bind_mode=BIO_BIND_NORMAL; + } +#endif if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1) { - SYSerr(SYS_F_BIND,get_last_socket_error()); +#ifdef SO_REUSEADDR + err_num=get_last_socket_error(); + if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) && + (err_num == EADDRINUSE)) + { + memcpy((char *)&client,(char *)&server,sizeof(server)); + if (strcmp(h,"*") == 0) + client.sin_addr.s_addr=htonl(0x7F000001); + cs=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); + if (cs != INVALID_SOCKET) + { + int ii; + ii=connect(cs,(struct sockaddr *)&client, + sizeof(client)); + closesocket(cs); + if (ii == INVALID_SOCKET) + { + bind_mode=BIO_BIND_REUSEADDR; + closesocket(s); + goto again; + } + /* else error */ + } + /* else error */ + } +#endif + SYSerr(SYS_F_BIND,err_num); ERR_add_error_data(3,"port='",host,"'"); BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_BIND_SOCKET); goto err; @@ -550,11 +594,7 @@ err: if (str != NULL) Free(str); if ((ret == 0) && (s != INVALID_SOCKET)) { -#ifdef WINDOWS closesocket(s); -#else - close(s); -#endif s= INVALID_SOCKET; } return(s); @@ -626,3 +666,16 @@ int on; } #endif +int BIO_socket_nbio(s,mode) +int s; +int mode; + { + int ret= -1; + unsigned long l; + + l=mode; +#ifdef FIONBIO + ret=BIO_socket_ioctl(s,FIONBIO,&l); +#endif + return(ret == 0); + } |