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if( pnSent ) *pnSent = transport.nSent;
if( pnRcvd ) *pnRcvd = transport.nRcvd;
if( resetFlag ){
transport.nSent = 0;
transport.nRcvd = 0;
}
}
/*
** Default SSH command
*/
#ifdef _WIN32
static const char zDefaultSshCmd[] = "plink -ssh -T";
#else
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if( pnSent ) *pnSent = transport.nSent;
if( pnRcvd ) *pnRcvd = transport.nRcvd;
if( resetFlag ){
transport.nSent = 0;
transport.nRcvd = 0;
}
}
/*
** Check zFossil to see if it is a reasonable "fossil" command to
** run on the server. Do not allow an attacker to substitute something
** like "/bin/rm".
*/
static int is_safe_fossil_command(const char *zFossil){
static const char *azSafe[] = { "*/fossil", "*/echo" };
int i;
for(i=0; i<sizeof(azSafe)/sizeof(azSafe[0]); i++){
if( sqlite3_strglob(azSafe[i], zFossil)==0 ) return 1;
if( strcmp(azSafe[i]+2, zFossil)==0 ) return 1;
}
return 0;
}
/*
** Default SSH command
*/
#ifdef _WIN32
static const char zDefaultSshCmd[] = "plink -ssh -T";
#else
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}
if( pUrlData->user && pUrlData->user[0] ){
zHost = mprintf("%s@%s", pUrlData->user, pUrlData->name);
blob_append_escaped_arg(&zCmd, zHost);
fossil_free(zHost);
}else{
blob_append_escaped_arg(&zCmd, pUrlData->name);
}
blob_append_escaped_arg(&zCmd, pUrlData->fossil);
blob_append(&zCmd, " test-http", 10);
if( pUrlData->path && pUrlData->path[0] ){
blob_append_escaped_arg(&zCmd, pUrlData->path);
}else{
fossil_fatal("ssh:// URI does not specify a path to the repository");
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}
if( pUrlData->user && pUrlData->user[0] ){
zHost = mprintf("%s@%s", pUrlData->user, pUrlData->name);
blob_append_escaped_arg(&zCmd, zHost);
fossil_free(zHost);
}else{
blob_append_escaped_arg(&zCmd, pUrlData->name);
}
if( !is_safe_fossil_command(pUrlData->fossil) ){
fossil_fatal("the ssh:// URL is asking to run an unsafe command [%s] on "
"the server.", pUrlData->fossil);
}
blob_append_escaped_arg(&zCmd, pUrlData->fossil);
blob_append(&zCmd, " test-http", 10);
if( pUrlData->path && pUrlData->path[0] ){
blob_append_escaped_arg(&zCmd, pUrlData->path);
}else{
fossil_fatal("ssh:// URI does not specify a path to the repository");
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