Dr. Werner Fink
8a630f2bbe
OBS-URL: https://build.opensuse.org/package/show/Printing/lprng?expand=0&rev=1
83 lines
2.3 KiB
Diff
83 lines
2.3 KiB
Diff
--- src/common/checkpc.c
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+++ src/common/checkpc.c
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@@ -861,7 +861,8 @@
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To_euid_root();
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WARNMSG( " changing ownership '%s' to %d/%d", path, DaemonUID, DaemonGID );
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- chown( path, DaemonUID, DaemonGID );
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+ if(chown( path, DaemonUID, DaemonGID ))
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+ perror("chown:");
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if( geteuid() == ROOTUID ){
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WARNMSG( " changing ownership '%s' to %d/%d", path, DaemonUID, DaemonGID );
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status = chown( path, DaemonUID, DaemonGID );
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@@ -963,9 +964,11 @@
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To_euid_root();
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SNPRINTF( cmd, sizeof(cmd)) "%s -R %d %s", CHOWN, DaemonUID, path );
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- system( cmd );
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+ if (system( cmd ) == -1)
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+ perror("system:");
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SNPRINTF( cmd, sizeof(cmd)) "%s -R %d %s", CHGRP, DaemonGID, path );
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- system( cmd );
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+ if (system( cmd ) == -1)
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+ perror("system:");
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To_euid(euid);
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}
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if( stat( path, &statb ) ){
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--- src/common/lpd.c
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+++ src/common/lpd.c
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@@ -811,7 +811,8 @@
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LOGERR_DIE(LOG_ERR) _("lpd: Cannot open lock file '%s'"), path );
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}
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#if !defined(__CYGWIN__)
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- fchown( lockfd, DaemonUID, DaemonGID );
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+ if (fchown( lockfd, DaemonUID, DaemonGID ))
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+ perror("fchown:");
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fchmod( lockfd, (statb.st_mode & ~0777) | 0644 );
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#endif
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To_euid(euid);
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@@ -1072,7 +1073,8 @@
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plp_signal_t sigchld_handler (int signo)
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{
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signal( SIGCHLD, SIG_DFL );
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- write(Lpd_request,"\n", 1);
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+ if (write(Lpd_request,"\n", 1) == -1)
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+ perror("write:");
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}
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void Setup_waitpid (void)
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--- src/common/lpd_jobs.c
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+++ src/common/lpd_jobs.c
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@@ -1220,7 +1220,8 @@
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Free_listof_line_list(&servers);
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/* truncate and close the lock file then wait a short time for signal */
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- ftruncate( lock_fd, 0 );
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+ if (ftruncate( lock_fd, 0 ))
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+ perror("ftruncate:");
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close( lock_fd );
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lock_fd = -1;
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/* force status update */
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--- src/common/user_auth.c
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+++ src/common/user_auth.c
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@@ -997,7 +997,8 @@
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DEBUGF(DRECV1)( "md5_receive: return status encoded size %0.0f", size);
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if( size || status_error ){
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buffer[0] = ACK_FAIL;
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- write( *sock,buffer,1 );
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+ if (write( *sock,buffer,1 ) == -1)
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+ perror("write:");
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while( (n = Read_fd_len_timeout(transfer_timeout, tempfd, buffer,sizeof(buffer)-1)) > 0 ){
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buffer[n] = 0;
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DEBUGF(DRECV4)("md5_receive: sending '%d' '%s'", n, buffer );
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@@ -1015,7 +1016,8 @@
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goto error;
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}
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} else {
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- write( *sock,"",1 );
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+ if( write( *sock,"",1 ) == -1)
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+ perror("write:");
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}
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return( 0 );
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