diff options
Diffstat (limited to 'main/cdparanoia/no-cuserid.patch')
| -rw-r--r-- | main/cdparanoia/no-cuserid.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/main/cdparanoia/no-cuserid.patch b/main/cdparanoia/no-cuserid.patch new file mode 100644 index 00000000000..dd6417f8367 --- /dev/null +++ b/main/cdparanoia/no-cuserid.patch @@ -0,0 +1,32 @@ +Since IEEE 1003.1-1988 cuserid is not standardized anymore. The musl +libc, used by Alpine Linux, currently does not supporting using it with +a NULL pointer argument [1]. Doing so causes a segmentation fault, to +fix this remove use of cuserid entirely. This is currently achieved by +not including the user name in the error message, while it would be +possible to achieve the same output using getpwuid(geteuid()) this +requires error handling and would make the patch more complicated. + +[1]: https://www.openwall.com/lists/musl/2020/01/29/2 + +diff -upr cdparanoia-III-10.2.orig/interface/scan_devices.c cdparanoia-III-10.2/interface/scan_devices.c +--- cdparanoia-III-10.2.orig/interface/scan_devices.c 2020-02-12 20:29:46.232958848 +0100 ++++ cdparanoia-III-10.2/interface/scan_devices.c 2020-02-12 20:30:06.336297868 +0100 +@@ -6,8 +6,6 @@ + * + ******************************************************************/ + +-#define _GNU_SOURCE /* get cuserid */ +-#define _USE_XOPEN /* get cuserid */ + #include <limits.h> + #include <stdio.h> + #include <unistd.h> +@@ -93,8 +91,7 @@ cdrom_drive *cdda_find_a_cdrom(int messa + i++; + } + idmessage(messagedest,messages, +- "\n\nNo cdrom drives accessible to %s found.\n", +- cuserid(NULL)); ++ "\n\nNo cdrom drives accessible to current user found.\n", NULL); + return(NULL); + } + |