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openSUSE:11.4
lam
lam-7.1.2_strncat_usage.patch
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File lam-7.1.2_strncat_usage.patch of Package lam
ERROR: Program might be overflowing a buffer in strncat. Common mistake: ERROR: BAD: strncat(buffer,charptr,sizeof(buffer)) is wrong, it takes the left over size as 3rd argument ERROR: GOOD: strncat(buffer,charptr,sizeof(buffer)-strlen(buffer)-1) ERROR: Please investigate and fix. Problematic file(s) and their linenumbers: ssi_boot_globus_inetexec.c: 106 Index: share/ssi/boot/globus/src/ssi_boot_globus_inetexec.c =================================================================== --- share/ssi/boot/globus/src/ssi_boot_globus_inetexec.c.orig 2006-02-24 00:27:11.000000000 +0100 +++ share/ssi/boot/globus/src/ssi_boot_globus_inetexec.c 2007-01-23 18:39:30.287941813 +0100 @@ -103,8 +103,8 @@ lam_ssi_boot_globus_inetexec(struct lamn printable[0] = '\0'; for (i = 0; i < cmdc; i++) { - strncat(printable, cmdv[i], BUFSIZ); - strncat(printable, " ", BUFSIZ); + strncat(printable, cmdv[i], (sizeof(printable) - strlen(printable) - 1)); + strncat(printable, " ", (sizeof(printable) - strlen(printable) - 1)); } cmdv0 = strdup(cmdv[0]);
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