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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-26 16:18:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-26 16:18:37 +0000 |
commit | b6b00dd55e035bfbe311a527b567962ffa77ee43 (patch) | |
tree | cafc4d13785448e5a78bd40a51697ee07f07ac12 /lib/ttytype.c | |
parent | Adding debian version 1:4.13+dfsg1-5. (diff) | |
download | shadow-b6b00dd55e035bfbe311a527b567962ffa77ee43.tar.xz shadow-b6b00dd55e035bfbe311a527b567962ffa77ee43.zip |
Merging upstream version 1:4.15.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ttytype.c')
-rw-r--r-- | lib/ttytype.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/ttytype.c b/lib/ttytype.c new file mode 100644 index 0000000..a9fb0e8 --- /dev/null +++ b/lib/ttytype.c @@ -0,0 +1,65 @@ +/* + * SPDX-FileCopyrightText: 1989 - 1994, Julianne Frances Haugh + * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz + * SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko + * SPDX-FileCopyrightText: 2008 - 2010, Nicolas François + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <config.h> + +#ident "$Id$" + +#include <stdio.h> +#include "prototypes.h" +#include "defines.h" +#include "getdef.h" +/* + * ttytype - set ttytype from port to terminal type mapping database + */ +void ttytype (const char *line) +{ + FILE *fp; + char buf[BUFSIZ]; + const char *typefile; + char *cp; + char type[1024] = ""; + char port[1024]; + + if (getenv ("TERM") != NULL) { + return; + } + typefile = getdef_str ("TTYTYPE_FILE"); + if (NULL == typefile) { + return; + } + + fp = fopen (typefile, "r"); + if (NULL == fp) { + if (errno != ENOENT) + perror (typefile); + return; + } + while (fgets (buf, sizeof buf, fp) == buf) { + if (buf[0] == '#') { + continue; + } + + cp = strchr (buf, '\n'); + if (NULL != cp) { + *cp = '\0'; + } + + if ( (sscanf (buf, "%1023s %1023s", type, port) == 2) + && (strcmp (line, port) == 0)) { + break; + } + } + if ((feof (fp) == 0) && (ferror (fp) == 0) && (type[0] != '\0')) { + addenv ("TERM", type); + } + + (void) fclose (fp); +} + |