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Diffstat (limited to 'src/tools/irm/irm_bind_process.c')
-rw-r--r-- | src/tools/irm/irm_bind_process.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/tools/irm/irm_bind_process.c b/src/tools/irm/irm_bind_process.c new file mode 100644 index 00000000..b1d36163 --- /dev/null +++ b/src/tools/irm/irm_bind_process.c @@ -0,0 +1,94 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * Bind a process to a name + * + * Dimitri Staessens <dimitri.staessens@ugent.be> + * Sander Vrijders <sander.vrijders@ugent.be> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define _POSIX_C_SOURCE 200112L + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <signal.h> + +#include <ouroboros/irm.h> +#include <ouroboros/errno.h> + +#include "irm_ops.h" +#include "irm_utils.h" + +static void usage(void) +{ + printf("Usage: irm bind process <pid> name <name>\n"); +} + +int do_bind_process(int argc, + char ** argv) +{ + pid_t pid = -1; + char * name = NULL; + char * t; + + while (argc > 1) { + if (matches(*argv, "name") == 0) { + name = *(argv + 1); + ++argv; + --argc; + } else if (matches(*argv, "process") == 0) { + pid = strtol(*(argv + 1), &t, 10); + if (*(argv + 1) == t || *t != '\0' || kill(pid, 0)) { + printf("\"%s\" is not a valid process id.\n", + *(argv + 1)); + return -1; + } + ++argv; + --argc; + } else { + printf("\"%s\" is unknown, try \"irm " + "bind process\".\n", *argv); + return -1; + } + + ++argv; + --argc; + } + + if (argc == 1 || pid < 0 || name == NULL) { + usage(); + return -1; + } + + return irm_bind_process(pid, name); +} |