izackp/mosh
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Avoid null pointer dereference in chdir_homedir()

Browse Source 
Return if pw is NULL, to avoid dereferencing it at pw->pw_dir.
This commit is contained in:
Xi Wang
2012-09-26 22:27:24 -04:00
parent 815aff9a73
commit f0d9cb3db3
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/frontend/mosh-server.cc
+1 -1
View File
@@ -747,7 +747,7 @@ void chdir_homedir( void )
struct passwd *pw = getpwuid( geteuid() ); struct passwd *pw = getpwuid( geteuid() );
if ( pw == NULL ) { if ( pw == NULL ) {
perror( "getpwuid" ); perror( "getpwuid" );
/* non-fatal */ return; /* non-fatal */
} }
if ( chdir( pw->pw_dir ) < 0 ) { if ( chdir( pw->pw_dir ) < 0 ) {