drakx-backup-do-not-use - Mageia Installer and base platform for many utilities

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author	Rafael Garcia-Suarez <rgarciasuarez@mandriva.org>	2005-02-08 10:34:27 +0000
committer	Rafael Garcia-Suarez <rgarciasuarez@mandriva.org>	2005-02-08 10:34:27 +0000
commit	2520a4ccf840179b34beacd25596308c910fe488 (patch)
tree	410a14d6ccfe2c59a0b1dbd5b37c755e8ee808d4 /docs
parent	2e01c9107f0c315748bbe7ab40b38450b2728eda (diff)
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Add some more necessary RPMs

Diffstat (limited to 'docs')

-rw-r--r--

docs/HACKING

1 files changed, 2 insertions, 1 deletions

/* * Guillaume Cottenceau (gc@mandrakesoft.com) * * Copyright 2000 Mandrakesoft * * This software may be freely redistributed under the terms of the GNU * public license. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include "params.h" #include "utils.h" #include "automatic.h" #include "log.h" #include "bootsplash.h" static struct param_elem params[50]; static int param_number = 0; void process_cmdline(void) { char buf[512]; int size, i; int fd = -1; if (IS_TESTING) { log_message("TESTING: opening cmdline... "); if ((fd = open("cmdline", O_RDONLY)) == -1) log_message("TESTING: could not open cmdline"); } if (fd == -1) { log_message("opening /proc/cmdline... "); if ((fd = open("/proc/cmdline", O_RDONLY)) == -1) fatal_error("could not open /proc/cmdline"); } size = read(fd, buf, sizeof(buf)); buf[size-1] = '\0'; // -1 to eat the \n close(fd); log_message("\t%s", buf); i = 0; while (buf[i] != '\0') { char *name, *value = NULL; int j = i; while (buf[i] != ' ' && buf[i] != '=' && buf[i] != '\0') i++; if (i == j) { i++; continue; } name = memdup(&buf[j], i-j + 1); name[i-j] = '\0'; if (buf[i] == '=') { int k = i+1; i++; while (buf[i] != ' ' && buf[i] != '\0') i++; value = memdup(&buf[k], i-k + 1); value[i-k] = '\0'; } params[param_number].name = name; params[param_number].value = value; param_number++; if (!strcmp(name, "changedisk")) set_param(MODE_CHANGEDISK); if (!strcmp(name, "updatemodules") || !strcmp(name, "thirdparty")) set_param(MODE_THIRDPARTY); if (!strcmp(name, "rescue")) set_param(MODE_RESCUE); if (!strcmp(name, "keepmounted")) set_param(MODE_KEEP_MOUNTED); if (!strcmp(name, "noauto")) set_param(MODE_NOAUTO); if (!strcmp(name, "netauto")) set_param(MODE_NETAUTO); if (!strcmp(name, "debugstage1")) set_param(MODE_DEBUGSTAGE1); if (!strcmp(name, "automatic")) { set_param(MODE_AUTOMATIC); grab_automatic_params(value); } if (buf[i] == '\0') break; i++; } if (IS_AUTOMATIC && strcmp(get_auto_value("thirdparty"), "")) { set_param(MODE_THIRDPARTY); } log_message("\tgot %d args", param_number); } int stage1_mode = 0; int get_param(int i) { #ifdef SPAWN_INTERACTIVE static int fd = 0; char buf[5000]; char * ptr; int nb; if (fd <= 0) { fd = open(interactive_fifo, O_RDONLY); if (fd == -1) return (stage1_mode & i); fcntl(fd, F_SETFL, O_NONBLOCK); } if (fd > 0) { if ((nb = read(fd, buf, sizeof(buf))) > 0) { buf[nb] = '\0'; ptr = buf; while ((ptr = strstr(ptr, "+ "))) { if (!strncmp(ptr+2, "rescue", 6)) set_param(MODE_RESCUE); ptr++; } ptr = buf; while ((ptr = strstr(ptr, "- "))) { if (!strncmp(ptr+2, "rescue", 6)) unset_param(MODE_RESCUE); ptr++; } } } #endif return (stage1_mode & i); } char * get_param_valued(char *param_name) { int i; for (i = 0; i < param_number ; i++) if (!strcmp(params[i].name, param_name)) return params[i].value; return NULL; } void set_param_valued(char *param_name, char *param_value) { params[param_number].name = param_name; params[param_number].value = param_value; param_number++; } void set_param(int i) { stage1_mode |= i; } void unset_param(int i) { stage1_mode &= ~i; } void unset_automatic(void) { log_message("unsetting automatic"); unset_param(MODE_AUTOMATIC); exit_bootsplash(); }


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